fix float formatting

BluepillTrouba.ioc

@@ -3,8 +3,9 @@ ADC1.Channel-0\#ChannelRegularConversion=ADC_CHANNEL_0
 ADC1.Channel-1\#ChannelRegularConversion=ADC_CHANNEL_1
 ADC1.Channel-2\#ChannelRegularConversion=ADC_CHANNEL_TEMPSENSOR
 ADC1.Channel-3\#ChannelRegularConversion=ADC_CHANNEL_VREFINT
-ADC1.ContinuousConvMode=ENABLE
-ADC1.IPParameters=Rank-0\#ChannelRegularConversion,Channel-0\#ChannelRegularConversion,SamplingTime-0\#ChannelRegularConversion,NbrOfConversionFlag,master,ContinuousConvMode,Rank-1\#ChannelRegularConversion,Channel-1\#ChannelRegularConversion,SamplingTime-1\#ChannelRegularConversion,Rank-2\#ChannelRegularConversion,Channel-2\#ChannelRegularConversion,SamplingTime-2\#ChannelRegularConversion,Rank-3\#ChannelRegularConversion,Channel-3\#ChannelRegularConversion,SamplingTime-3\#ChannelRegularConversion,NbrOfConversion
+ADC1.ContinuousConvMode=DISABLE
+ADC1.ExternalTrigConv=ADC_EXTERNALTRIGCONV_T1_CC1
+ADC1.IPParameters=Rank-0\#ChannelRegularConversion,Channel-0\#ChannelRegularConversion,SamplingTime-0\#ChannelRegularConversion,NbrOfConversionFlag,master,ContinuousConvMode,Rank-1\#ChannelRegularConversion,Channel-1\#ChannelRegularConversion,SamplingTime-1\#ChannelRegularConversion,Rank-2\#ChannelRegularConversion,Channel-2\#ChannelRegularConversion,SamplingTime-2\#ChannelRegularConversion,Rank-3\#ChannelRegularConversion,Channel-3\#ChannelRegularConversion,SamplingTime-3\#ChannelRegularConversion,NbrOfConversion,ExternalTrigConv
 ADC1.NbrOfConversion=4
 ADC1.NbrOfConversionFlag=1
 ADC1.Rank-0\#ChannelRegularConversion=1
@@ -30,9 +31,9 @@ Dma.RequestsNb=1
 FREERTOS.FootprintOK=true
 FREERTOS.IPParameters=Tasks01,configUSE_MALLOC_FAILED_HOOK,configCHECK_FOR_STACK_OVERFLOW,configUSE_NEWLIB_REENTRANT,FootprintOK,Mutexes01,Queues01,Timers01,configUSE_TRACE_FACILITY,configUSE_STATS_FORMATTING_FUNCTIONS,configENABLE_BACKWARD_COMPATIBILITY
 FREERTOS.Mutexes01=heaterMutex,Static,heaterMutexControlBlock
-FREERTOS.Queues01=guiEventQue,16,8,1,Static,guiEventQueBuffer,guiEventQueControlBlock
+FREERTOS.Queues01=guiEventQue,32,1,1,Static,guiEventQueBuffer,guiEventQueControlBlock
 FREERTOS.Tasks01=mainTsk,24,256,app_task_main,As weak,NULL,Static,defaultTaskBuffer,defaultTaskControlBlock;heaterTsk,24,128,app_task_heater,As external,NULL,Static,heaterTskBuffer,heaterTskControlBlock;guiTsk,40,256,app_task_gui,As external,NULL,Static,guiTskBuffer,guiTskControlBlock
-FREERTOS.Timers01=beepTimer,app_beep_end,osTimerOnce,As external,NULL,Static,beepTimerControlBlock
+FREERTOS.Timers01=beepTimer,app_beep_end,osTimerOnce,As external,NULL,Static,beepTimerControlBlock;buttonPushTimer,app_push_debounce,osTimerOnce,As external,1,Static,buttonPushTimerControlBlock;buttonReleaseTimer,app_push_debounce,osTimerOnce,As external,0,Static,buttonReleaseTimerControlBlock
 FREERTOS.configCHECK_FOR_STACK_OVERFLOW=2
 FREERTOS.configENABLE_BACKWARD_COMPATIBILITY=0
 FREERTOS.configUSE_MALLOC_FAILED_HOOK=1
@@ -40,7 +41,7 @@ FREERTOS.configUSE_NEWLIB_REENTRANT=1
 FREERTOS.configUSE_STATS_FORMATTING_FUNCTIONS=1
 FREERTOS.configUSE_TRACE_FACILITY=1
 File.Version=6
-GPIO.groupedBy=Group By Peripherals
+GPIO.groupedBy=Show All
 IWDG.IPParameters=Prescaler,Reload
 IWDG.Prescaler=IWDG_PRESCALER_256
 IWDG.Reload=624
@@ -48,18 +49,20 @@ KeepUserPlacement=false
 Mcu.CPN=STM32F103C8T6
 Mcu.Family=STM32F1
 Mcu.IP0=ADC1
-Mcu.IP1=DMA
-Mcu.IP10=TIM4
-Mcu.IP11=USART1
-Mcu.IP2=FREERTOS
-Mcu.IP3=IWDG
-Mcu.IP4=NVIC
-Mcu.IP5=RCC
-Mcu.IP6=SPI2
-Mcu.IP7=SYS
-Mcu.IP8=TIM2
-Mcu.IP9=TIM3
-Mcu.IPNb=12
+Mcu.IP1=CRC
+Mcu.IP10=TIM2
+Mcu.IP11=TIM3
+Mcu.IP12=TIM4
+Mcu.IP13=USART1
+Mcu.IP2=DMA
+Mcu.IP3=FREERTOS
+Mcu.IP4=IWDG
+Mcu.IP5=NVIC
+Mcu.IP6=RCC
+Mcu.IP7=SPI2
+Mcu.IP8=SYS
+Mcu.IP9=TIM1
+Mcu.IPNb=14
 Mcu.Name=STM32F103C(8-B)Tx
 Mcu.Package=LQFP48
 Mcu.Pin0=PC13-TAMPER-RTC
@@ -73,12 +76,15 @@ Mcu.Pin15=PB7
 Mcu.Pin16=PB8
 Mcu.Pin17=VP_ADC1_TempSens_Input
 Mcu.Pin18=VP_ADC1_Vref_Input
-Mcu.Pin19=VP_FREERTOS_VS_CMSIS_V2
+Mcu.Pin19=VP_CRC_VS_CRC
 Mcu.Pin2=PA1
-Mcu.Pin20=VP_IWDG_VS_IWDG
-Mcu.Pin21=VP_SYS_VS_Systick
-Mcu.Pin22=VP_TIM2_VS_ClockSourceINT
-Mcu.Pin23=VP_TIM3_VS_ClockSourceINT
+Mcu.Pin20=VP_FREERTOS_VS_CMSIS_V2
+Mcu.Pin21=VP_IWDG_VS_IWDG
+Mcu.Pin22=VP_SYS_VS_Systick
+Mcu.Pin23=VP_TIM1_VS_ClockSourceINT
+Mcu.Pin24=VP_TIM1_VS_no_output1
+Mcu.Pin25=VP_TIM2_VS_ClockSourceINT
+Mcu.Pin26=VP_TIM3_VS_ClockSourceINT
 Mcu.Pin3=PA6
 Mcu.Pin4=PB0
 Mcu.Pin5=PB1
@@ -86,16 +92,16 @@ Mcu.Pin6=PB10
 Mcu.Pin7=PB13
 Mcu.Pin8=PB15
 Mcu.Pin9=PA9
-Mcu.PinsNb=24
+Mcu.PinsNb=27
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F103C8Tx
 MxCube.Version=6.5.0
 MxDb.Version=DB.6.0.50
-NVIC.ADC1_2_IRQn=true\:5\:0\:false\:false\:true\:true\:true\:true\:true
 NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false\:true
 NVIC.DMA1_Channel1_IRQn=true\:5\:0\:false\:false\:true\:true\:false\:true\:true
 NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false\:true
+NVIC.EXTI9_5_IRQn=true\:5\:0\:false\:false\:true\:true\:true\:true\:true
 NVIC.ForceEnableDMAVector=true
 NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false\:true
 NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false\:true
@@ -109,13 +115,13 @@ NVIC.SavedSystickIrqHandlerGenerated=true
 NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:true\:false\:true\:true
 NVIC.TIM4_IRQn=true\:5\:0\:false\:false\:true\:true\:true\:true\:true
 NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false\:true
-PA0-WKUP.GPIOParameters=GPIO_Label
-PA0-WKUP.GPIO_Label=ADC_PT100
 PA0-WKUP.Signal=ADCx_IN0
 PA1.GPIOParameters=GPIO_Label
 PA1.GPIO_Label=ADC_SENSR
 PA1.Locked=true
 PA1.Signal=ADCx_IN1
+PA10.GPIOParameters=GPIO_PuPd
+PA10.GPIO_PuPd=GPIO_PULLUP
 PA10.Mode=Asynchronous
 PA10.Signal=USART1_RX
 PA13.Locked=true
@@ -128,6 +134,8 @@ PA15.GPIOParameters=GPIO_Speed,GPIO_Label
 PA15.GPIO_Label=BUZZER
 PA15.GPIO_Speed=GPIO_SPEED_FREQ_HIGH
 PA15.Signal=S_TIM2_CH1_ETR
+PA6.GPIOParameters=GPIO_Label
+PA6.GPIO_Label=PWM_HEATER
 PA6.Locked=true
 PA6.Signal=S_TIM3_CH1
 PA9.Mode=Asynchronous
@@ -158,10 +166,12 @@ PB7.GPIOParameters=GPIO_PuPd,GPIO_Label
 PB7.GPIO_Label=KNOB_B
 PB7.GPIO_PuPd=GPIO_PULLUP
 PB7.Signal=S_TIM4_CH2
-PB8.GPIOParameters=GPIO_Label
+PB8.GPIOParameters=GPIO_PuPd,GPIO_Label,GPIO_ModeDefaultEXTI
 PB8.GPIO_Label=KNOB_PUSH
+PB8.GPIO_ModeDefaultEXTI=GPIO_MODE_IT_RISING_FALLING
+PB8.GPIO_PuPd=GPIO_PULLUP
 PB8.Locked=true
-PB8.Signal=GPIO_Input
+PB8.Signal=GPXTI8
 PC13-TAMPER-RTC.GPIOParameters=GPIO_Label
 PC13-TAMPER-RTC.GPIO_Label=LED
 PC13-TAMPER-RTC.Locked=true
@@ -194,7 +204,7 @@ ProjectManager.StackSize=0x400
 ProjectManager.TargetToolchain=Makefile
 ProjectManager.ToolChainLocation=
 ProjectManager.UnderRoot=false
-ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-LL-false,2-MX_GPIO_Init-GPIO-false-LL-true,3-MX_IWDG_Init-IWDG-false-LL-true,4-MX_USART1_UART_Init-USART1-false-LL-true,5-MX_ADC1_Init-ADC1-false-LL-true,6-MX_DMA_Init-DMA-false-LL-true,7-MX_TIM4_Init-TIM4-false-LL-true,8-MX_TIM2_Init-TIM2-false-LL-true,9-MX_TIM3_Init-TIM3-false-LL-true,10-MX_SPI2_Init-SPI2-false-LL-true
+ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-LL-false,2-MX_GPIO_Init-GPIO-false-LL-true,3-MX_IWDG_Init-IWDG-false-LL-true,4-MX_USART1_UART_Init-USART1-false-LL-true,5-MX_ADC1_Init-ADC1-false-LL-true,6-MX_DMA_Init-DMA-false-LL-true,7-MX_TIM4_Init-TIM4-false-LL-true,8-MX_TIM2_Init-TIM2-false-LL-true,9-MX_TIM3_Init-TIM3-false-LL-true,10-MX_SPI2_Init-SPI2-false-LL-true,11-MX_TIM1_Init-TIM1-false-LL-true,12-MX_CRC_Init-CRC-false-LL-true
 RCC.ADCFreqValue=8000000
 RCC.ADCPresc=RCC_ADCPCLK2_DIV8
 RCC.AHBFreq_Value=64000000
@@ -222,6 +232,8 @@ SH.ADCx_IN0.0=ADC1_IN0,IN0
 SH.ADCx_IN0.ConfNb=1
 SH.ADCx_IN1.0=ADC1_IN1,IN1
 SH.ADCx_IN1.ConfNb=1
+SH.GPXTI8.0=GPIO_EXTI8
+SH.GPXTI8.ConfNb=1
 SH.S_TIM2_CH1_ETR.0=TIM2_CH1,PWM Generation1 CH1
 SH.S_TIM2_CH1_ETR.ConfNb=1
 SH.S_TIM3_CH1.0=TIM3_CH1,PWM Generation1 CH1
@@ -236,16 +248,23 @@ SPI2.Direction=SPI_DIRECTION_2LINES
 SPI2.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,BaudRatePrescaler
 SPI2.Mode=SPI_MODE_MASTER
 SPI2.VirtualType=VM_MASTER
+TIM1.Channel-PWM\ Generation1\ No\ Output=TIM_CHANNEL_1
+TIM1.IPParameters=Prescaler,Period,TIM_MasterOutputTrigger,Channel-PWM Generation1 No Output,Pulse-PWM Generation1 No Output
+TIM1.Period=10
+TIM1.Prescaler=64000
+TIM1.Pulse-PWM\ Generation1\ No\ Output=1
+TIM1.TIM_MasterOutputTrigger=TIM_TRGO_OC1REF
 TIM2.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
 TIM2.IPParameters=Channel-PWM Generation1 CH1,Prescaler
 TIM2.Prescaler=2
 TIM3.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
 TIM3.IPParameters=Channel-PWM Generation1 CH1,Prescaler,Pulse-PWM Generation1 CH1,Period
 TIM3.Period=64000
-TIM3.Prescaler=2000
+TIM3.Prescaler=1000
 TIM3.Pulse-PWM\ Generation1\ CH1=0
+TIM4.IC1Filter=15
 TIM4.IC2Filter=15
-TIM4.IPParameters=IC2Filter,Prescaler
+TIM4.IPParameters=IC2Filter,Prescaler,IC1Filter
 TIM4.Prescaler=0
 USART1.IPParameters=VirtualMode,Mode
 USART1.Mode=MODE_TX_RX
@@ -254,12 +273,18 @@ VP_ADC1_TempSens_Input.Mode=IN-TempSens
 VP_ADC1_TempSens_Input.Signal=ADC1_TempSens_Input
 VP_ADC1_Vref_Input.Mode=IN-Vrefint
 VP_ADC1_Vref_Input.Signal=ADC1_Vref_Input
+VP_CRC_VS_CRC.Mode=CRC_Activate
+VP_CRC_VS_CRC.Signal=CRC_VS_CRC
 VP_FREERTOS_VS_CMSIS_V2.Mode=CMSIS_V2
 VP_FREERTOS_VS_CMSIS_V2.Signal=FREERTOS_VS_CMSIS_V2
 VP_IWDG_VS_IWDG.Mode=IWDG_Activate
 VP_IWDG_VS_IWDG.Signal=IWDG_VS_IWDG
 VP_SYS_VS_Systick.Mode=SysTick
 VP_SYS_VS_Systick.Signal=SYS_VS_Systick
+VP_TIM1_VS_ClockSourceINT.Mode=Internal
+VP_TIM1_VS_ClockSourceINT.Signal=TIM1_VS_ClockSourceINT
+VP_TIM1_VS_no_output1.Mode=PWM Generation1 No Output
+VP_TIM1_VS_no_output1.Signal=TIM1_VS_no_output1
 VP_TIM2_VS_ClockSourceINT.Mode=Internal
 VP_TIM2_VS_ClockSourceINT.Signal=TIM2_VS_ClockSourceINT
 VP_TIM3_VS_ClockSourceINT.Mode=Internal

Core/Inc/FreeRTOSConfig.h

@@ -137,8 +137,8 @@ See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
 /* Normal assert() semantics without relying on the provision of an assert.h
 header file. */
 /* USER CODE BEGIN 1 */
-#include <stdio.h>
-#define configASSERT( x ) if ((x) == 0) {taskDISABLE_INTERRUPTS(); printf("configASSERT "__FILE__":%d\r\n",__LINE__); for( ;; );}
+#include "snprintf.h"
+#define configASSERT( x ) if ((x) == 0) {taskDISABLE_INTERRUPTS(); PRINTF("FreeRTOS assert @ %s:%d\r\n", __FILE__, __LINE__); for( ;; );}
 /* USER CODE END 1 */
 
 /* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS

Core/Inc/crc.h

@@ -0,0 +1,50 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file    crc.h
+  * @brief   This file contains all the function prototypes for
+  *          the crc.c file
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2023 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __CRC_H__
+#define __CRC_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+/* USER CODE BEGIN Private defines */
+
+/* USER CODE END Private defines */
+
+void MX_CRC_Init(void);
+
+/* USER CODE BEGIN Prototypes */
+
+/* USER CODE END Prototypes */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __CRC_H__ */
+

Core/Inc/main.h

@@ -16,10 +16,6 @@
   *
   ******************************************************************************
   */
-// this is a hack needed for CLion - placed here so cubemx does not overwrite it
-#ifndef USE_FULL_LL_DRIVER
-#define USE_FULL_LL_DRIVER 1
-#endif
 /* USER CODE END Header */
 
 /* Define to prevent recursive inclusion -------------------------------------*/
@@ -33,6 +29,7 @@ extern "C" {
 /* Includes ------------------------------------------------------------------*/
 
 #include "stm32f1xx_ll_adc.h"
+#include "stm32f1xx_ll_crc.h"
 #include "stm32f1xx_ll_dma.h"
 #include "stm32f1xx_ll_iwdg.h"
 #include "stm32f1xx_ll_rcc.h"
@@ -54,6 +51,10 @@ extern "C" {
 /* Private includes ----------------------------------------------------------*/
 /* USER CODE BEGIN Includes */
 
+extern void app_emergency_stop(void);
+
+#define __weak __attribute__((weak))
+
 /* USER CODE END Includes */
 
 /* Exported types ------------------------------------------------------------*/
@@ -81,10 +82,10 @@ void Error_Handler(void);
 /* Private defines -----------------------------------------------------------*/
 #define LED_Pin LL_GPIO_PIN_13
 #define LED_GPIO_Port GPIOC
-#define ADC_PT100_Pin LL_GPIO_PIN_0
-#define ADC_PT100_GPIO_Port GPIOA
 #define ADC_SENSR_Pin LL_GPIO_PIN_1
 #define ADC_SENSR_GPIO_Port GPIOA
+#define PWM_HEATER_Pin LL_GPIO_PIN_6
+#define PWM_HEATER_GPIO_Port GPIOA
 #define OLED_CS_Pin LL_GPIO_PIN_0
 #define OLED_CS_GPIO_Port GPIOB
 #define OLED_DC_Pin LL_GPIO_PIN_1
@@ -99,6 +100,7 @@ void Error_Handler(void);
 #define KNOB_B_GPIO_Port GPIOB
 #define KNOB_PUSH_Pin LL_GPIO_PIN_8
 #define KNOB_PUSH_GPIO_Port GPIOB
+#define KNOB_PUSH_EXTI_IRQn EXTI9_5_IRQn
 #ifndef NVIC_PRIORITYGROUP_0
 #define NVIC_PRIORITYGROUP_0         ((uint32_t)0x00000007) /*!< 0 bit  for pre-emption priority,
                                                                  4 bits for subpriority */

Core/Inc/stm32f1xx_it.h

@@ -54,7 +54,7 @@ void UsageFault_Handler(void);
 void DebugMon_Handler(void);
 void SysTick_Handler(void);
 void DMA1_Channel1_IRQHandler(void);
-void ADC1_2_IRQHandler(void);
+void EXTI9_5_IRQHandler(void);
 void TIM4_IRQHandler(void);
 /* USER CODE BEGIN EFP */
 

Core/Inc/tim.h

@@ -36,6 +36,7 @@ extern "C" {
 
 /* USER CODE END Private defines */
 
+void MX_TIM1_Init(void);
 void MX_TIM2_Init(void);
 void MX_TIM3_Init(void);
 void MX_TIM4_Init(void);

Core/Src/Gui/app_gui.c

@@ -0,0 +1,147 @@
+/**
+ * TODO file description
+ */
+
+#include <stdbool.h>
+#include <string.h>
+#include "app_gui.h"
+#include "app_buzzer.h"
+#include "app_temp.h"
+#include "FreeRTOS.h"
+#include "task.h"
+#include "queue.h"
+#include "ufb/framebuffer.h"
+#include "ufb/fb_text.h"
+#include "app_safety.h"
+
+struct State s_app = {};
+
+/** Get push time (while held) */
+uint32_t push_time() {
+    return s_app.pushed ? (xTaskGetTickCount() - s_app.push_time) : 0;
+}
+
+/** Schedule paint (the screen func will be called with the PAINT event argument */
+void request_paint() {
+    s_app.paint_needed = true;
+}
+
+
+/** Draw the common overlay / HUD (with temperatures and heater status) */
+static void draw_common_overlay();
+
+char stmp[100];
+
+/** Main loop */
+void app_task_gui(void *argument) {
+    // Wait until inited
+    ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
+    PUTS("GUI task starts\r\n");
+
+    s_app.last_tick_time = xTaskGetTickCount();
+
+    switch_screen(screen_home, true);
+
+    while (1) {
+        uint32_t message = GUI_EVENT_NONE;
+        int32_t ticks_remain = (int32_t) pdMS_TO_TICKS(10) - (int32_t) (xTaskGetTickCount() - s_app.last_tick_time);
+        if (ticks_remain < 0) {
+            ticks_remain = 0;
+        }
+        osMessageQueueGet(guiEventQueHandle, &message, NULL, ticks_remain);
+
+        if (message == GUI_EVENT_KNOB_PLUS) {
+            if (s_app.up_prescaller) {
+                s_app.up_prescaller = 0;
+                // let this through
+            } else {
+                // consume this
+                s_app.down_prescaller = 0;
+                s_app.up_prescaller = 1;
+                message = GUI_EVENT_NONE;
+            }
+        } else if (message == GUI_EVENT_KNOB_MINUS) {
+            if (s_app.down_prescaller) {
+                s_app.down_prescaller = 0;
+                // let this through
+            } else {
+                // consume this
+                s_app.up_prescaller = 0;
+                s_app.down_prescaller = 1;
+                message = GUI_EVENT_NONE;
+            }
+        }
+
+        uint32_t tickNow = xTaskGetTickCount();
+
+        // 10ms tick event
+        if (tickNow - s_app.last_tick_time > pdMS_TO_TICKS(10)) {
+            s_app.screen(GUI_EVENT_SCREEN_TICK);
+            s_app.last_tick_time = tickNow;
+        }
+
+        if (tickNow - s_app.last_read_temp_time > pdMS_TO_TICKS(250)) {
+            s_app.oven_temp = app_temp_read_oven();
+            //s_app.soc_temp = app_temp_read_soc();
+            request_paint();
+            s_app.last_read_temp_time = tickNow;
+        }
+
+        switch (message) {
+            case GUI_EVENT_KNOB_PRESS:
+                s_app.pushed = true;
+                s_app.push_time = tickNow;
+                break;
+
+            case GUI_EVENT_KNOB_RELEASE:
+                s_app.pushed = false;
+
+                if (s_app.initial_pushed) {
+                    s_app.initial_pushed = false;
+                    message = GUI_EVENT_NONE;
+                }
+                break;
+        }
+
+        if (message != GUI_EVENT_NONE) {
+            s_app.screen(message);
+        }
+
+        app_safety_pass_display_updating();
+        if (s_app.paint_needed) {
+            s_app.paint_needed = false;
+            fb_clear();
+            draw_common_overlay();
+            s_app.screen(GUI_EVENT_PAINT);
+            fb_blit();
+        }
+    }
+}
+
+/** Switch to a different screen handler.
+ * If "init" is true, immediately call it with the init event. */
+void switch_screen(screen_t pScreen, bool init) {
+    s_app.initial_pushed = s_app.pushed;
+    s_app.screen = pScreen;
+    // clear the union field
+    request_paint();
+
+    if (init) {
+        pScreen(GUI_EVENT_SCREEN_INIT);
+    }
+}
+
+/** Draw GUI common to all screens */
+static void draw_common_overlay() {
+    SPRINTF(stmp, "%5.1f°C →%3d°C", s_app.oven_temp, s_app.set_temp);
+    fb_text(3, 3, stmp, FONT_3X5, 1);
+
+    if (s_app.heater_enabled) {
+        fb_frame(0, 0, FBW, 11, 1, 1);
+    }
+}
+
+/** Play input sound effect if this is an input event */
+void input_sound_effect() {
+    app_buzzer_beep();
+}

Core/Src/Gui/app_gui.h

@@ -0,0 +1,86 @@
+/**
+ * TODO file description
+ */
+
+#ifndef BLUEPILLTROUBA_APP_GUI_H
+#define BLUEPILLTROUBA_APP_GUI_H
+
+#include "cmsis_os2.h"
+#include <stdbool.h>
+#include "gui_event.h"
+
+extern char stmp[100];
+
+void app_task_gui(void *argument);
+
+
+/**
+ * Screen callback type. The event is either INIT, PAINT, or one of the input events.
+ */
+typedef void (*screen_t)(GuiEvent event);
+
+
+
+/** Input beep (push or knob turn) */
+void input_sound_effect();
+
+/** Switch to a different screen. Handles initial push state handling (so release
+ * does not cause a "click" event).
+ *
+ * @param pScreen - screen to switch to
+ * @param init - call the INIT event immediately after
+ */
+void switch_screen(screen_t pScreen, bool init);
+
+void request_paint();
+
+uint32_t push_time();
+
+// prototypes for screen handlers
+
+void screen_home(GuiEvent event);
+void screen_manual(GuiEvent event);
+void screen_manual_menu(GuiEvent event);
+void screen_calibration(GuiEvent event);
+
+struct State {
+    /// Latest oven temp readout
+    float oven_temp;
+    //float soc_temp;
+
+    // manual mode controls
+
+    /// Currently set target temp
+    int set_temp;
+    /// Heater enabled status (only visual)
+    bool heater_enabled;
+
+    /// Prescaller for the knob, CCW direction.
+    /// Event increments this counter and resets the other. Knob turn event is generated on overflow.
+    bool down_prescaller;
+    /// Prescaller for the knob, CW direction
+    /// See `down_prescaller`
+    bool up_prescaller;
+
+    /// Curent status of the push button
+    bool pushed;
+    /// Repaint was requested from the screen code
+    bool paint_needed;
+
+    /// Timestamp of the last GUI tick
+    uint32_t last_tick_time;
+    /// Timestamp when the button was pushed
+    uint32_t push_time;
+    /// Timestamp when we last read oven temperature for display
+    uint32_t last_read_temp_time;
+
+    /// true if the button is still held since init (i.e. the push action should not work as "enter")
+    bool initial_pushed;
+
+    /// Pointer to the currently active screen func
+    screen_t screen;
+};
+
+extern struct State s_app;
+
+#endif //BLUEPILLTROUBA_APP_GUI_H

Core/Src/Gui/gui_event.h

@@ -0,0 +1,38 @@
+//
+// Created by MightyPork on 2023/04/09.
+//
+
+#ifndef TOASTER_OVEN_BLUEPILL_GUI_EVENT_H
+#define TOASTER_OVEN_BLUEPILL_GUI_EVENT_H
+
+#include "cmsis_os2.h"
+
+extern osThreadId_t guiTskHandle;
+extern osMessageQueueId_t guiEventQueHandle;
+
+
+// sent through the notify queue
+typedef enum GuiEvent {
+    /// No event, zero; This is a default value.
+    GUI_EVENT_NONE = 0,
+    /// Cause redraw
+    GUI_EVENT_PAINT = 0,
+    /// Used as the argument when initing a screen
+    GUI_EVENT_SCREEN_INIT = 1,
+    /// Time tick, used to carry timing to the screen functions.
+    /// This tick has 10ms interval
+    GUI_EVENT_SCREEN_TICK = 2,
+    /// Knob rotate CW
+    GUI_EVENT_KNOB_PLUS,
+    /// Knob rotate CCW
+    GUI_EVENT_KNOB_MINUS,
+    /// Knob pressed
+    GUI_EVENT_KNOB_PRESS,
+    /// Knob released
+    GUI_EVENT_KNOB_RELEASE,
+    /// Temperature readings changed.
+    /// Not really an input event, but it should trigger a redraw
+    GUI_EVENT_TEMP_CHANGE,
+} GuiEvent;
+
+#endif //TOASTER_OVEN_BLUEPILL_GUI_EVENT_H

Core/Src/Gui/screen_calibration.c

@@ -0,0 +1,218 @@
+//
+// Created by MightyPork on 2023/04/09.
+//
+
+
+#include <stddef.h>
+#include <string.h>
+#include "app_gui.h"
+#include "app_heater.h"
+#include "screen_menu.h"
+#include "ufb/fb_text.h"
+#include "app_temp.h"
+#include "snprintf.h"
+#include "FreeRTOS.h"
+
+struct calib_state {
+    int phase;
+    float sample1;
+    float sample2;
+    int temp1;
+    int temp2;
+} s_calib;
+
+enum Phase {
+    PH_HELLO = 0,
+    PH_SAMPLE1,
+    PH_TEMP1,
+    PH_SAMPLE2,
+    PH_TEMP2,
+    PH_DONE,
+};
+
+static void next_phase() {
+    PUTS("Phase++\r\n");
+    s_calib.phase++;
+}
+
+static const char* hello_menu_opts[] = {
+        "Pokračovat",
+        "Zrušit",
+        NULL
+};
+
+static void hello_menu_cb(int opt) {
+    switch (opt) {
+        case 0:
+            // Continue
+            next_phase();
+            request_paint();
+            app_heater_manual_override(100);
+            break;
+
+        case 1:
+            switch_screen(screen_home, true);
+            break;
+    }
+}
+
+
+static const char* sample1_menu_opts[] = {
+        "Vzorek 1",
+        "Zrušit",
+        NULL
+};
+
+static void sample1_menu_cb(int opt) {
+    switch (opt) {
+        case 0:
+            // Continue
+            next_phase();
+            request_paint();
+            s_calib.sample1 = app_temp_read_oven_raw();
+            app_heater_manual_override(0);
+            break;
+
+        case 1:
+            app_heater_manual_override(-1);
+            switch_screen(screen_home, true);
+            break;
+    }
+}
+
+static const char* sample2_menu_opts[] = {
+        "Vzorek 2",
+        "Zrušit",
+        NULL
+};
+
+
+static void sample2_menu_cb(int opt) {
+    switch (opt) {
+        case 0:
+            // Continue
+            next_phase();
+            request_paint();
+            s_calib.sample2 = app_temp_read_oven_raw();
+            app_heater_manual_override(0);
+            break;
+
+        case 1:
+            app_heater_manual_override(-1);
+            switch_screen(screen_home, true);
+            break;
+    }
+}
+
+void screen_calibration(GuiEvent event)
+{
+    if (event == GUI_EVENT_SCREEN_INIT) {
+        memset(&s_calib, 0, sizeof(s_calib));
+        // continue to the rest - so the menu can be inited
+    }
+
+    int *pT;
+    switch (s_calib.phase) {
+        case PH_HELLO:
+            if (event == GUI_EVENT_PAINT) {
+                fb_text(FBW/2, 16, "Vychlaď", TEXT_CENTER, 1);
+                fb_text(FBW/2, 26, "troubu", TEXT_CENTER, 1);
+            }
+            screen_menu_offset(event, hello_menu_opts, hello_menu_cb, 30);
+            break;
+
+        case PH_SAMPLE1: // Heater is active, waiting for mark
+        case PH_SAMPLE2:
+            if (event == GUI_EVENT_PAINT) {
+                fb_text(FBW/2, 16, "Zapiš", TEXT_CENTER, 1);
+                fb_text(FBW/2, 26, "teplotu", TEXT_CENTER, 1);
+            }
+            if (s_calib.phase == PH_SAMPLE1) {
+                screen_menu_offset(event, sample1_menu_opts, sample1_menu_cb, 30);
+            } else {
+                screen_menu_offset(event, sample2_menu_opts, sample2_menu_cb, 30);
+            }
+            break;
+
+        case PH_TEMP1:
+        case PH_TEMP2:
+            if (s_calib.phase == PH_TEMP1) {
+                pT = &s_calib.temp1;
+            } else {
+                pT = &s_calib.temp2;
+            }
+
+            if (push_time() > pdMS_TO_TICKS(500)) {
+                input_sound_effect();
+                app_heater_manual_override_clear();
+                switch_screen(screen_home, true);
+                return;
+            }
+
+            switch (event) {
+                case GUI_EVENT_PAINT: {
+                    fb_text(FBW/2, 14, s_calib.phase == PH_TEMP1 ? "Teplota 1" : "Teplota 2", TEXT_CENTER, 1);
+                    SPRINTF(stmp, "%d°C", *pT);
+                    fb_text(FBW/2, 30, stmp, TEXT_CENTER | FONT_DOUBLE, 1);
+
+                    fb_text(2, FBH - 8 * 3, "←→Nastav", 0, 1);
+                    fb_text(2, FBH - 8 * 2, "> Potvrdit", 0, 1);
+                    fb_text(2, FBH - 8 * 1, "» Zrušit", 0, 1);
+                    return;
+                }
+
+                case GUI_EVENT_KNOB_PLUS: {
+                    if (*pT < 500) {
+                        *pT += 1;
+                        input_sound_effect();
+                        request_paint();
+                    }
+                    break;
+                }
+
+                case GUI_EVENT_KNOB_MINUS: {
+                    if (*pT > 0) {
+                        input_sound_effect();
+                        *pT -= 1;
+                        request_paint();
+                    }
+                    break;
+                }
+
+                case GUI_EVENT_KNOB_RELEASE: {
+                    next_phase();
+                    request_paint();
+
+                    if (s_calib.phase == PH_DONE) {
+                        app_heater_manual_override(-1);
+                        // TODO do the math
+                        PRINTF("Sample 1 %f, T1 %d\r\n", s_calib.sample1, s_calib.temp1);
+                        PRINTF("Sample 2 %f, T2 %d\r\n", s_calib.sample2, s_calib.temp2);
+
+                        float corrected1 = c_to_val((float) s_calib.temp1);
+                        float corrected2 = c_to_val((float) s_calib.temp2);
+
+                        float a = (corrected1 - corrected2) / (s_calib.sample1 - s_calib.sample2);
+                        float b = corrected1 - a * s_calib.sample1;
+
+                        app_temp_set_calib(a, b);
+                    } else {
+                        // for the next phase
+                        app_heater_manual_override(100);
+                    }
+                    break;
+                }
+            }
+            break;
+
+        case PH_DONE:
+            if (event == GUI_EVENT_PAINT) {
+                fb_text(FBW/2, 14, "Hotovo", TEXT_CENTER, 1);
+                fb_text(FBW/2, 36, "→Hlavní menu", TEXT_CENTER, 1);
+            }
+            if (event == GUI_EVENT_KNOB_RELEASE) {
+                switch_screen(screen_home, 1);
+            }
+            break;
+    }
+}

Core/Src/Gui/screen_home.c

@@ -0,0 +1,38 @@
+//
+// Created by MightyPork on 2023/04/09.
+//
+
+#include <stddef.h>
+#include <stdbool.h>
+#include "app_gui.h"
+#include "app_heater.h"
+#include "screen_menu.h"
+
+
+static const char* main_menu_opts[] = {
+        "Ruční režim",
+        "Kalibrace",
+//        "Programy",
+//        "Diagnostika",
+        NULL
+};
+
+static void main_menu_cb(int opt) {
+    switch (opt) {
+        case 0:
+            switch_screen(screen_manual, true);
+            break;
+        case 1:
+            switch_screen(screen_calibration, true);
+            break;
+    }
+}
+
+void screen_home(GuiEvent event)
+{
+    if (event == GUI_EVENT_SCREEN_INIT) {
+        app_heater_enable(false);
+    }
+
+    screen_menu(event, main_menu_opts, main_menu_cb);
+}

Core/Src/Gui/screen_manual.c

@@ -0,0 +1,78 @@
+//
+// Created by MightyPork on 2023/04/09.
+//
+
+#include <stddef.h>
+#include <stdbool.h>
+#include "app_gui.h"
+#include "gui_event.h"
+#include "screen_menu.h"
+#include "app_heater.h"
+#include "ufb/fb_7seg.h"
+#include "FreeRTOS.h"
+#include "ufb/fb_text.h"
+
+
+void screen_manual(GuiEvent event)
+{
+    bool temp_changed = false;
+    if (event == GUI_EVENT_SCREEN_INIT) {
+        app_heater_manual_override_clear();
+        app_heater_enable(false);
+        return;
+    }
+
+    // menu is activated by long push
+    if (push_time() >= pdMS_TO_TICKS(500)) {
+        switch_screen(screen_manual_menu, true);
+        return;
+    }
+
+    switch (event) {
+        case GUI_EVENT_PAINT:
+            fb_7seg_number(FBW/2 - ((12+2) * 3 - 2)/2, 36,
+                           12, 20, 2, 2,
+                           1,
+                           s_app.set_temp, 3, 0
+            );
+
+            fb_text(FBW/2, 25, "Teplota °C", TEXT_CENTER, 1);
+
+            fb_text(FBW/2, 64, s_app.heater_enabled ? "ZAPNUTO" : "Vypnuto", TEXT_CENTER, 1);
+
+            SPRINTF(stmp, "%.1f", s_app.oven_temp);
+            fb_text(FBW/2, 80, stmp, TEXT_CENTER | FONT_DOUBLE, 1);
+
+            fb_text(2, FBH - 8 * 3, "←→Nastav", 0, 1);
+            fb_text(2, FBH - 8 * 2, "> Zap/Vyp", 0, 1);
+            fb_text(2, FBH - 8 * 1, "» Menu", 0, 1);
+            break;
+
+        case GUI_EVENT_KNOB_RELEASE:
+            input_sound_effect();
+            s_app.heater_enabled ^= 1;
+            app_heater_enable(s_app.heater_enabled);
+            request_paint();
+            break;
+
+        case GUI_EVENT_KNOB_PLUS:
+            if (s_app.set_temp <= MAX_TEMP - 5) {
+                s_app.set_temp += 5;
+                temp_changed = true;
+            }
+            break;
+
+        case GUI_EVENT_KNOB_MINUS:
+            if (s_app.set_temp >= 5) {
+                s_app.set_temp -= 5;
+                temp_changed = true;
+            }
+            break;
+    }
+
+    if (temp_changed) {
+        input_sound_effect();
+        app_heater_set_target((float) s_app.set_temp);
+        request_paint();
+    }
+}

Core/Src/Gui/screen_manual_menu.c

@@ -0,0 +1,35 @@
+//
+// Created by MightyPork on 2023/04/09.
+//
+
+
+#include <stddef.h>
+#include "app_gui.h"
+#include "app_heater.h"
+#include "screen_menu.h"
+
+static const char* manual_menu_opts[] = {
+        "Zrušit",
+        "Hlavní menu",
+        NULL
+};
+
+static void manual_menu_cb(int opt) {
+    switch (opt) {
+        case 0:
+            // Close menu
+            switch_screen(screen_manual, false);
+            break;
+
+        case 1:
+            s_app.heater_enabled = false;
+            app_heater_enable(false);
+            switch_screen(screen_home, true);
+            break;
+    }
+}
+
+void screen_manual_menu(GuiEvent event)
+{
+    screen_menu(event, manual_menu_opts, manual_menu_cb);
+}

Core/Src/Gui/screen_menu.c

@@ -0,0 +1,116 @@
+//
+// Created by MightyPork on 2023/04/09.
+//
+
+#include <stdbool.h>
+#include <string.h>
+#include "screen_menu.h"
+#include "app_gui.h"
+#include "FreeRTOS.h"
+#include "task.h"
+#include "ufb/utf8.h"
+#include "ufb/framebuffer_config.h"
+#include "ufb/framebuffer.h"
+#include "ufb/fb_text.h"
+
+struct menu_state {
+    int pos;
+    int len;
+    uint32_t change_time;
+    uint32_t slide_end_time;
+    uint16_t text_slide;
+    void * last_opts;
+} s_menu;
+
+
+void screen_menu(GuiEvent event, const char **options, menu_callback_t cb) {
+    screen_menu_offset(event, options, cb, 15);
+}
+
+void screen_menu_offset(GuiEvent event, const char **options, menu_callback_t cb, fbpos_t offset) {
+    if (event != GUI_EVENT_SCREEN_INIT && s_menu.last_opts != (void*) options) {
+        // ensure the menu is properly inited when the options list changes.
+        screen_menu(GUI_EVENT_SCREEN_INIT, options, cb);
+    }
+
+    bool menu_changed = false;
+    const uint32_t tickNow = xTaskGetTickCount();
+
+    switch (event) {
+        case GUI_EVENT_SCREEN_INIT:
+            memset(&s_menu, 0, sizeof(s_menu));
+            s_menu.last_opts = (void*) options;
+
+            s_menu.change_time = tickNow;
+
+            // count options
+            const char **opt = options;
+            while (*opt) {
+                s_menu.len++;
+                opt++;
+            }
+            break;
+
+        case GUI_EVENT_SCREEN_TICK:
+            // long text sliding animation
+            if (tickNow - s_menu.change_time >= pdMS_TO_TICKS(500)) {
+                const uint32_t textlen = utf8_strlen(options[s_menu.pos]) * 6;
+                if (textlen >= FBW - 2) {
+                    if (textlen - s_menu.text_slide > FBW - 1) {
+                        s_menu.text_slide += 1;
+                        if (textlen - s_menu.text_slide >= FBW - 1) {
+                            s_menu.slide_end_time = tickNow;
+                        }
+                    } else if (tickNow - s_menu.slide_end_time >= pdMS_TO_TICKS(500)) {
+                        s_menu.change_time = tickNow;
+                        s_menu.slide_end_time = 0;
+                        s_menu.text_slide = 0;
+                    }
+                    request_paint();
+                }
+            }
+            break;
+
+        case GUI_EVENT_PAINT:
+            for (int i = 0; i < s_menu.len; i++) {
+                // is the row currently rendered the selected row?
+                const bool is_selected = s_menu.pos == i;
+                const fbcolor_t color = !is_selected; // text color - black if selected, because it's inverted
+                const fbpos_t y = 12 + offset + i * 10 ;
+                fb_rect(0, y, FBW, 10, !color);
+                fb_text(1 - (is_selected ? s_menu.text_slide : 0), y + 1, options[i], FONT_5X7, color);
+                // ensure the text doesn't touch the edge (looks ugly)
+                fb_vline(FBW - 1, y, 10, !color);
+                fb_vline(0, y, 10, !color);
+            }
+            break;
+
+            // the button is held! release is what activates the button
+        case GUI_EVENT_KNOB_RELEASE:
+            input_sound_effect();
+            cb(s_menu.pos);
+            break;
+
+        case GUI_EVENT_KNOB_PLUS:
+            if (s_menu.pos < s_menu.len - 1) {
+                s_menu.pos++;
+                menu_changed = true;
+            }
+            break;
+
+        case GUI_EVENT_KNOB_MINUS:
+            if (s_menu.pos > 0) {
+                s_menu.pos--;
+                menu_changed = true;
+            }
+            break;
+    }
+
+    if (menu_changed) {
+        s_menu.change_time = tickNow;
+        s_menu.text_slide = 0;
+        s_menu.slide_end_time = 0;
+        input_sound_effect();
+        request_paint();
+    }
+}

Core/Src/Gui/screen_menu.h

@@ -0,0 +1,30 @@
+//
+// Created by MightyPork on 2023/04/09.
+//
+// Generic menu screen
+//
+
+#ifndef TOASTER_OVEN_BLUEPILL_SCREEN_MENU_H
+#define TOASTER_OVEN_BLUEPILL_SCREEN_MENU_H
+
+#include "gui_event.h"
+#include "ufb/framebuffer.h"
+
+/**
+ * Choice callback for the generic menu screen. Options are indexed from zero
+ */
+typedef void (*menu_callback_t)(int choice);
+
+/**
+ * Generic menu screen (must be called from a screen function with the standard signature)
+ *
+ * @param event - currently handled event
+ * @param options - options for the menu (items to show, NULL terminated array of const strings)
+ * @param cb - choice callback
+ */
+void screen_menu(GuiEvent event, const char **options, menu_callback_t cb);
+
+/** Menu with custom offset (default is 15) */
+void screen_menu_offset(GuiEvent event, const char **options, menu_callback_t cb, fbpos_t offset);
+
+#endif //TOASTER_OVEN_BLUEPILL_SCREEN_MENU_H

Core/Src/adc.c

@@ -46,7 +46,7 @@ void MX_ADC1_Init(void)
   PA0-WKUP   ------> ADC1_IN0
   PA1   ------> ADC1_IN1
   */
-  GPIO_InitStruct.Pin = ADC_PT100_Pin|ADC_SENSR_Pin;
+  GPIO_InitStruct.Pin = LL_GPIO_PIN_0|ADC_SENSR_Pin;
   GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
   LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
@@ -67,10 +67,6 @@ void MX_ADC1_Init(void)
 
   LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_1, LL_DMA_MDATAALIGN_HALFWORD);
 
-  /* ADC1 interrupt Init */
-  NVIC_SetPriority(ADC1_2_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),5, 0));
-  NVIC_EnableIRQ(ADC1_2_IRQn);
-
   /* USER CODE BEGIN ADC1_Init 1 */
 
   /* USER CODE END ADC1_Init 1 */
@@ -82,10 +78,10 @@ void MX_ADC1_Init(void)
   LL_ADC_Init(ADC1, &ADC_InitStruct);
   ADC_CommonInitStruct.Multimode = LL_ADC_MULTI_INDEPENDENT;
   LL_ADC_CommonInit(__LL_ADC_COMMON_INSTANCE(ADC1), &ADC_CommonInitStruct);
-  ADC_REG_InitStruct.TriggerSource = LL_ADC_REG_TRIG_SOFTWARE;
+  ADC_REG_InitStruct.TriggerSource = LL_ADC_REG_TRIG_EXT_TIM1_CH1;
   ADC_REG_InitStruct.SequencerLength = LL_ADC_REG_SEQ_SCAN_ENABLE_4RANKS;
   ADC_REG_InitStruct.SequencerDiscont = LL_ADC_REG_SEQ_DISCONT_DISABLE;
-  ADC_REG_InitStruct.ContinuousMode = LL_ADC_REG_CONV_CONTINUOUS;
+  ADC_REG_InitStruct.ContinuousMode = LL_ADC_REG_CONV_SINGLE;
   ADC_REG_InitStruct.DMATransfer = LL_ADC_REG_DMA_TRANSFER_UNLIMITED;
   LL_ADC_REG_Init(ADC1, &ADC_REG_InitStruct);
 

Core/Src/app_buzzer.c

@@ -19,8 +19,8 @@ void app_buzzer_init()
 {
     /* Enable buzzer PWM */
     LL_TIM_OC_SetCompareCH1(TIM_BUZZER, 0);
-    LL_TIM_EnableCounter(TIM_BUZZER);
     LL_TIM_CC_EnableChannel(TIM_BUZZER, LL_TIM_CHANNEL_CH1);
+    LL_TIM_EnableCounter(TIM_BUZZER);
 //    HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_1);
 
 //    s_timer = xTimerCreate("beep", 50, 0, NULL, app_beep_end);

Core/Src/app_gui.c

@@ -1,14 +0,0 @@
-/**
- * TODO file description
- */
-
-#include "app_gui.h"
-#include "cmsis_os2.h"
-#include "FreeRTOS.h"
-#include "task.h"
-
-void app_task_gui(void *argument) {
-    while (1) {
-        vTaskDelay(pdMS_TO_TICKS(1000));
-    }
-}

Core/Src/app_gui.h

@@ -1,10 +0,0 @@
-/**
- * TODO file description
- */
-
-#ifndef BLUEPILLTROUBA_APP_GUI_H
-#define BLUEPILLTROUBA_APP_GUI_H
-
-void app_task_gui(void *argument);
-
-#endif //BLUEPILLTROUBA_APP_GUI_H

Core/Src/app_heater.c

@@ -7,6 +7,9 @@
 #include "app_heater.h"
 #include "cmsis_os2.h"
 #include "tim.h"
+#include "queue.h"
+#include "app_safety.h"
+#include "Gui/gui_event.h"
 
 extern osMutexId_t heaterMutexHandle;
 
@@ -36,12 +39,15 @@ static struct {
   float tuning_p;
   float tuning_i;
   float tuning_d;
+  /// Manual PWM override (percent, -1 = override disable)
+  int manual_override;
   // PID state
   struct PID pid;
 } state = {
         .tuning_p = 10.0f,
         .tuning_i = 0.052f,
         .tuning_d = 100.0f,
+        .manual_override = -1,
         .pid = {
                 .SampleTimeTicks = pdMS_TO_TICKS(1000),
                 .outMax = 100.0f,
@@ -59,6 +65,19 @@ static inline void heaterExitCritical() {
     osMutexRelease(heaterMutexHandle);
 }
 
+void app_heater_manual_override(int percent) {
+    PRINTF("Set manual override: %d\r\n", percent);
+
+    heaterEnterCritical();
+    PID_SetCtlMode(&state.pid, PID_MANUAL);
+    state.manual_override = percent;
+    heaterExitCritical();
+}
+
+void app_heater_manual_override_clear() {
+    app_heater_manual_override(-1);
+}
+
 void app_heater_set_tuning(float p, float i, float d) {
     heaterEnterCritical();
     PID_SetTunings(&state.pid, p, i, d);
@@ -66,21 +85,44 @@ void app_heater_set_tuning(float p, float i, float d) {
 }
 
 void app_heater_enable(bool enable) {
-    printf("Set heater enabled = %d\r\n", (int) enable);
+    PRINTF("Set heater enabled = %d\r\n", (int) enable);
     heaterEnterCritical();
     PID_SetCtlMode(&state.pid, enable ? PID_AUTOMATIC : PID_MANUAL);
     heaterExitCritical();
 }
 
 void app_heater_set_target(float target) {
-    printf("Set heater target = %d\r\n", (int) target);
+    PRINTF("Set heater target = %d\r\n", (int) target);
     heaterEnterCritical();
     PID_SetSetpoint(&state.pid, target);
     heaterExitCritical();
 }
 
+// emergency shutdown, this must not block use RTOS since it can be called from fault handlers or interrupt
+void app_heater_emergency_shutdown() {
+    // Stop pwm
+    LL_TIM_OC_SetCompareCH1(TIM_HEATER, 0);
+    LL_TIM_CC_DisableChannel(TIM_HEATER, LL_TIM_CHANNEL_CH1);
+    LL_TIM_DisableCounter(TIM_HEATER);
+
+    // Also kill the GPIO PWM output
+    LL_GPIO_InitTypeDef GPIO_InitStruct = {};
+    GPIO_InitStruct.Pin = PWM_HEATER_Pin;
+    GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
+    GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
+    GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
+    LL_GPIO_Init(PWM_HEATER_GPIO_Port, &GPIO_InitStruct);
+
+    // Output zero
+    LL_GPIO_ResetOutputPin(PWM_HEATER_GPIO_Port, PWM_HEATER_Pin);
+}
+
 void app_task_heater(void *argument)
 {
+    // Wait until inited
+    ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
+    PUTS("Heater task starts\r\n");
+
     heater_pwm_init();
 
     heaterEnterCritical();
@@ -96,19 +138,29 @@ void app_task_heater(void *argument)
         state.oven_temp = app_temp_read_oven();
         state.soc_temp = app_temp_read_soc();
 
+        enum GuiEvent ev = GUI_EVENT_TEMP_CHANGE;
+        xQueueSend(guiEventQueHandle, &ev, pdMS_TO_TICKS(100));
+
         heaterEnterCritical();
-        PID_Compute(&state.pid, state.oven_temp);
-        if (state.pid.ctlMode == PID_AUTOMATIC) {
-            printf("temp %d, output %d\r\n", (int) state.oven_temp, (int) state.pid.Output);
-            heater_pwm_set_perc(state.pid.Output);
+        app_safety_pass_reg_loop_running();
+
+        if (state.manual_override >= 0 && state.manual_override <= 100) {
+            PRINTF("manual override %d%%\r\n", state.manual_override);
+            heater_pwm_set_perc(state.manual_override);
         } else {
-            // turn it off
-            heater_pwm_set_perc(0);
+            PID_Compute(&state.pid, state.oven_temp);
+            if (state.pid.ctlMode == PID_AUTOMATIC) {
+                PRINTF("temp %d, output %d\r\n", (int) state.oven_temp, (int) state.pid.Output);
+                heater_pwm_set_perc(state.pid.Output);
+            } else {
+                // turn it off
+                heater_pwm_set_perc(0);
+            }
         }
         heaterExitCritical();
 
         // TODO notify UI thread of the new temperature and heating percent
 
-        vTaskDelayUntil(&wake_time, pdMS_TO_TICKS(500));
+        vTaskDelayUntil(&wake_time, pdMS_TO_TICKS(100));
     }
 }

Core/Src/app_heater.h

@@ -6,9 +6,21 @@
 #define BLUEPILLTROUBA_APP_HEATER_H
 
 #include <stdbool.h>
+#include "cmsis_os2.h"
+
+#define MAX_TEMP 400
+
+extern osThreadId_t heaterTskHandle;
 
 void app_task_heater(void *argument);
 
+/// Clear manual override, disable heater for normal mode.
+void app_heater_manual_override_clear();
+
+/// Set manual override PWM 0-100%.
+/// Also disables heater in the normal mode.
+void app_heater_manual_override(int percent);
+
 /// Set heater regulator tuning.
 /// Mutex is locked internally.
 void app_heater_set_tuning(float p, float i, float d);
@@ -21,4 +33,7 @@ void app_heater_enable(bool enable);
 /// Mutex is locked internally.
 void app_heater_set_target(float target);
 
+/// Shutdown the heater; This function does not use mutex and just disables the PWM via register access.
+void app_heater_emergency_shutdown();
+
 #endif //BLUEPILLTROUBA_APP_HEATER_H

Core/Src/app_knob.c

@@ -6,6 +6,14 @@
 #include "main.h"
 #include "app_knob.h"
 #include "tim.h"
+#include "FreeRTOS.h"
+#include "queue.h"
+#include "timers.h"
+#include "cmsis_os2.h"
+#include "Gui/gui_event.h"
+
+extern osTimerId_t buttonPushTimerHandle;
+extern osTimerId_t buttonReleaseTimerHandle;
 
 static struct {
   uint16_t wheel;
@@ -18,14 +26,68 @@ void app_knob_init()
     LL_TIM_CC_EnableChannel(TIM_KNOB, LL_TIM_CHANNEL_CH1 | LL_TIM_CHANNEL_CH2);
     LL_TIM_EnableCounter(TIM_KNOB);
 
-//    HAL_TIM_Encoder_Start(&htim4, TIM_CHANNEL_ALL);
+    // for the change interrupt
+    LL_TIM_EnableIT_CC1(TIM_KNOB);
+    LL_TIM_EnableIT_CC2(TIM_KNOB);
 }
 
 uint16_t app_knob_get_raw() {
     return LL_TIM_GetCounter(TIM_KNOB);
 }
 
+static char buf[100];
+
+void app_knob_turn_isr()
+{
+    // TODO
+    uint16_t old_wheel = s_knob.wheel;
+    s_knob.wheel = LL_TIM_GetCounter(TIM_KNOB);
+
+    int16_t wheel_change = (int16_t)(s_knob.wheel - old_wheel);
+
+    BaseType_t yield = pdFALSE;
+
+    while (wheel_change > 0) {
+        wheel_change--;
+        enum GuiEvent ev = GUI_EVENT_KNOB_PLUS;
+        xQueueSendFromISR(guiEventQueHandle, &ev, &yield);
+    }
+
+    while (wheel_change < 0) {
+        wheel_change++;
+        enum GuiEvent ev = GUI_EVENT_KNOB_MINUS;
+        xQueueSendFromISR(guiEventQueHandle, &ev, &yield);
+    }
+
+    portYIELD_FROM_ISR(yield);
+}
+
+
+// TODO use EXTI for push
 
 bool app_knob_pushed() {
     return 0 == LL_GPIO_IsInputPinSet(KNOB_PUSH_GPIO_Port, KNOB_PUSH_Pin);
 }
+
+void app_knob_push_isr(bool push)
+{
+    PUTCHAR(push ? '#' : '.');
+
+    BaseType_t yield = pdFALSE;
+    if (push) {
+        xTimerStopFromISR(buttonReleaseTimerHandle, &yield);
+        xTimerStopFromISR(buttonPushTimerHandle, &yield);
+        xTimerChangePeriodFromISR(buttonPushTimerHandle, pdMS_TO_TICKS(10), &yield);
+    } else {
+        xTimerStopFromISR(buttonPushTimerHandle, &yield);
+        xTimerStopFromISR(buttonReleaseTimerHandle, &yield);
+        xTimerChangePeriodFromISR(buttonReleaseTimerHandle, pdMS_TO_TICKS(10), &yield);
+    }
+    portYIELD_FROM_ISR(yield);
+}
+
+void app_push_debounce(void *argument) {
+    bool push = (bool) argument;
+    enum GuiEvent ev = push ? GUI_EVENT_KNOB_PRESS : GUI_EVENT_KNOB_RELEASE;
+    xQueueSend(guiEventQueHandle, &ev, pdMS_TO_TICKS(100));
+}

Core/Src/app_knob.h

@@ -5,9 +5,14 @@
 #ifndef BLUEPILLTROUBA_APP_KNOB_H
 #define BLUEPILLTROUBA_APP_KNOB_H
 
+#include <stdbool.h>
+
 void app_knob_init();
 
 uint16_t app_knob_get_raw();
 bool app_knob_pushed();
 
+void app_knob_turn_isr();
+void app_knob_push_isr(bool push);
+
 #endif //BLUEPILLTROUBA_APP_KNOB_H

Core/Src/app_main.c

@@ -12,78 +12,88 @@
 #include "ufb/framebuffer.h"
 #include "iwdg.h"
 #include "app_oled.h"
-#include "ufb/fb_text.h"
-#include "ufb/fb_7seg.h"
+//#include "ufb/fb_text.h"
+//#include "ufb/fb_7seg.h"
 #include "app_temp.h"
 #include "app_knob.h"
 #include "app_buzzer.h"
-#include "app_heater.h"
+//#include "app_heater.h"
+//#include "cmsis_os2.h"
+#include "eeprom_emul.h"
+#include "app_safety.h"
 #include "cmsis_os2.h"
 
-static struct App {
-  float oven_temp;
-  int16_t set_temp;
-  int16_t wheel_normed;
-  uint16_t wheel;
-  bool run;
-} s_app = {};
+extern osThreadId_t heaterTskHandle;
+extern osThreadId_t mainTskHandle;
+extern osThreadId_t guiTskHandle;
 
-static void redraw_display() {
-    fb_clear();
+//static struct App {
+//  float oven_temp;
+//  int16_t set_temp;
+//  int16_t wheel_normed;
+//  uint16_t wheel;
+//  bool run;
+//} s_app = {};
 
-    char tmp[100];
-
-    sprintf(tmp, "T=%d°C", (int) s_app.oven_temp);
-    fb_text(3, 3, tmp, FONT_5X7, 1);
-
-    sprintf(tmp, "Cil=%d°C", s_app.set_temp);
-    fb_text(3, 11, tmp, FONT_5X7, 1);
-
-    sprintf(tmp, "Stav=%s", s_app.run ? "ZAP" : "VYP");
-    fb_text(3, 19, tmp, FONT_5X7, 1);
-
-    if (s_app.run) {
-        fb_frame(0, 0, FBW, FBH, 2, 1);
-    }
-
-    // some funny effects to showcase responsiveness and circle drawing
-
-    fb_circle(FBW / 2, 70, 18, 1, 1);
-
-    for (int i = 0; i < 6; i++) {
-        float x = FBW / 2;
-        float y = 70;
-
-        int ii = i;
-
-        float angle = (float) ii * (M_PI / 3.0) - s_app.wheel_normed * (M_PI / 24);
-
-        x = x + sinf(angle) * 10;
-        y = y + cosf(angle) * 10;
-
-        fb_circle((fbpos_t) x, (fbpos_t) y, 4, i==0?4:1, 1);
-    }
-
-    fb_text(0, s_app.wheel_normed, ":3 :3", FONT_4X5, 1);
-
-    fb_7seg_number(
-            2, FBH - 20,
-            10, 16,
-            2, // th
-            2, // spacing
-            1, // color
-            s_app.wheel,
-            4, // places
-            2);// decimals
-
-
-
-    fb_blit();
-}
+//static void redraw_display() {
+//    fb_clear();
+//
+//    char tmp[100];
+//
+//    SPRINTF(tmp, "T=%d°C", (int) s_app.oven_temp);
+//    fb_text(3, 3, tmp, FONT_5X7, 1);
+//
+//    SPRINTF(tmp, "Cil=%d°C", s_app.set_temp);
+//    fb_text(3, 11, tmp, FONT_5X7, 1);
+//
+//    SPRINTF(tmp, "Stav=%s", s_app.run ? "ZAP" : "VYP");
+//    fb_text(3, 19, tmp, FONT_5X7, 1);
+//
+//    if (s_app.run) {
+//        fb_frame(0, 0, FBW, FBH, 2, 1);
+//    }
+//
+//    // some funny effects to showcase responsiveness and circle drawing
+//
+//    fb_circle(FBW / 2, 70, 18, 1, 1);
+//
+//    for (int i = 0; i < 6; i++) {
+//        float x = FBW / 2;
+//        float y = 70;
+//
+//        int ii = i;
+//
+//        float angle = (float) ii * (M_PI / 3.0) - s_app.wheel_normed * (M_PI / 24);
+//
+//        x = x + sinf(angle) * 10;
+//        y = y + cosf(angle) * 10;
+//
+//        fb_circle((fbpos_t) x, (fbpos_t) y, 4, i==0?4:1, 1);
+//    }
+//
+//    fb_text(0, s_app.wheel_normed, ":3 :3", FONT_4X5, 1);
+//
+//    fb_7seg_number(
+//            2, FBH - 20,
+//            10, 16,
+//            2, // th
+//            2, // spacing
+//            1, // color
+//            s_app.wheel,
+//            4, // places
+//            2);// decimals
+//
+//
+//
+//    fb_blit();
+//}
 
 void app_task_main(void *argument)
 {
-    printf("Main task\r\n");
+    PUTS("Main task\r\n");
+
+    EE_Init(EE_CONDITIONAL_ERASE);
+
     app_analog_init();
     app_buzzer_init();
     app_knob_init();
@@ -92,66 +102,78 @@ void app_task_main(void *argument)
     oled_init();
     fb_clear();
 
-    /* Infinite loop */
-    bool old_pushed = app_knob_pushed();
+    /* all inited */
 
-    bool any_change = true;
-    uint32_t last_redraw = osKernelGetTickCount();
+    // notify threads that we are ready
+    xTaskNotifyGive(guiTskHandle);
+    xTaskNotifyGive(heaterTskHandle);
 
-    printf("Loop\r\n");
+//    while(1) {
+//        LL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin);
+//        vTaskDelay(pdMS_TO_TICKS(250));
+//        LL_IWDG_ReloadCounter(IWDG);
+//    }
+
+//    /* Infinite loop */
+//    bool old_pushed = app_knob_pushed();
+//
+//    bool any_change = true;
+//    uint32_t last_redraw = osKernelGetTickCount();
+
+    PUTS("Main loop\r\n");
     for (;;) {
         // sampling is done in the heater loop
 
-        s_app.oven_temp = app_temp_read_oven();
+//        s_app.oven_temp = app_temp_read_oven();
+//
+//        uint16_t old_wheel = s_app.wheel;
+//        s_app.wheel = app_knob_get_raw();
+//
+//        // TODO do this with interrupt and/or debouncing
+//        bool pushed = app_knob_pushed();
+//        if (pushed && !old_pushed) {
+//            s_app.run ^= 1;
+//            app_heater_enable(s_app.run);
+//            app_buzzer_beep();
+//            any_change = true;
+//        }
+//        old_pushed = pushed;
+//
+//
+//        int16_t wheel_change = (int16_t)(s_app.wheel - old_wheel);
+//        if (wheel_change != 0) {
+//            s_app.wheel_normed += wheel_change;
+//            if (s_app.wheel_normed < 0) {
+//                s_app.wheel_normed = 0;
+//            }
+//            if (s_app.wheel_normed > 500) {
+//                s_app.wheel_normed = 500;
+//            }
+//
+//            int16_t old_temp = s_app.set_temp;
+//
+//            s_app.set_temp = (s_app.wheel_normed / 2) * 5;
+//
+//            if (old_temp != s_app.set_temp) {
+//                app_buzzer_beep();
+//                app_heater_set_target((float) s_app.set_temp);
+//                any_change = true;
+//            }
+//        }
+//
+//        uint32_t now = osKernelGetTickCount();
+//        if (any_change || (now - last_redraw > pdMS_TO_TICKS(500))) {
+//            last_redraw = now;
+//            redraw_display();
+//            any_change = false;
+//
+//            // Blink
+//
+//        }
 
-        uint16_t old_wheel = s_app.wheel;
-        s_app.wheel = app_knob_get_raw();
-
-        // TODO do this with interrupt and/or debouncing
-        bool pushed = app_knob_pushed();
-        if (pushed && !old_pushed) {
-            s_app.run ^= 1;
-            app_heater_enable(s_app.run);
-            app_buzzer_beep();
-            any_change = true;
-        }
-        old_pushed = pushed;
-
-
-        int16_t wheel_change = (int16_t)(s_app.wheel - old_wheel);
-        if (wheel_change != 0) {
-            s_app.wheel_normed += wheel_change;
-            if (s_app.wheel_normed < 0) {
-                s_app.wheel_normed = 0;
-            }
-            if (s_app.wheel_normed > 500) {
-                s_app.wheel_normed = 500;
-            }
-
-            int16_t old_temp = s_app.set_temp;
-
-            s_app.set_temp = (s_app.wheel_normed / 2) * 5;
-
-            if (old_temp != s_app.set_temp) {
-                app_buzzer_beep();
-                app_heater_set_target((float) s_app.set_temp);
-                any_change = true;
-            }
-        }
-
-        uint32_t now = osKernelGetTickCount();
-        if (any_change || (now - last_redraw > pdMS_TO_TICKS(500))) {
-            last_redraw = now;
-            redraw_display();
-            any_change = false;
-
-            // Blink
-            LL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin);
-        }
-
-        vTaskDelay(pdMS_TO_TICKS(10));
+        vTaskDelay(pdMS_TO_TICKS(100));
 
         // feed dogs
-        LL_IWDG_ReloadCounter(IWDG);
+        app_safety_poll();
     }
 }

Core/Src/app_oled.c

@@ -2,13 +2,8 @@
 // Created by MightyPork on 2022/12/28.
 //
 
-#include <stdio.h>
-#include <string.h>
-
 #include "ufb/framebuffer.h"
 #include "gpio.h"
-#include "spi.h"
-#include "FreeRTOS.h"
 
 #define SSD1309_HEIGHT 64
 

Core/Src/app_pid.c

@@ -25,7 +25,7 @@ void PID_Compute(struct PID *self, float input)
     uint32_t now = xTaskGetTickCount();
     int32_t timeChange = (now - self->lastTime);
     if (timeChange >= self->SampleTimeTicks) {
-        printf("compute\r\n");
+        PUTS("compute\r\n");
         /*Compute all the working error variables*/
         float error = self->Setpoint - input;
         self->ITerm += (self->ki * error);
@@ -35,7 +35,7 @@ void PID_Compute(struct PID *self, float input)
         float dInput = (input - self->lastInput);
 
 
-        printf("calc x100  %d + %d - %d\r\n",
+        PRINTF("calc x100  %d + %d - %d\r\n",
                (int) (100 * (self->kp * error)),
                (int) (100 * (self->ITerm)),
                (int) (100 * (self->kd * dInput))

Core/Src/app_safety.c

@@ -0,0 +1,64 @@
+/**
+ * TODO file description
+ */
+
+#include "app_safety.h"
+#include "app_heater.h"
+#include "snprintf.h"
+#include "stm32f1xx_ll_iwdg.h"
+#include "stm32f1xx_ll_gpio.h"
+#include "main.h"
+
+#define HB_FLAG_TEMP_NORMAL (1 << 0)
+#define HB_FLAG_ADC_SAMPLING (1 << 1)
+#define HB_FLAG_TEMP_CALCULATION (1 << 2)
+#define HB_FLAG_REG_LOOP (1 << 3)
+#define HB_FLAG_DISPLAY_UPDATING (1 << 4)
+#define HB_FLAG_SOC_TEMP_OK (1 << 5)
+
+#define HB_FLAG_ALL (0b111111)
+
+static volatile uint32_t heartbeat_flags = 0;
+
+void app_safety_pass_temp_normal() {
+    heartbeat_flags |= HB_FLAG_TEMP_NORMAL;
+}
+
+void app_safety_pass_adc_sampling() {
+    heartbeat_flags |= HB_FLAG_ADC_SAMPLING;
+}
+
+void app_safety_pass_temp_calculation() {
+    heartbeat_flags |= HB_FLAG_TEMP_CALCULATION;
+}
+
+void app_safety_pass_reg_loop_running() {
+    heartbeat_flags |= HB_FLAG_REG_LOOP;
+}
+
+void app_safety_pass_display_updating() {
+    heartbeat_flags |= HB_FLAG_DISPLAY_UPDATING;
+}
+
+void app_safety_pass_soc_temp_ok() {
+    heartbeat_flags |= HB_FLAG_SOC_TEMP_OK;
+}
+
+void app_safety_poll() {
+    if ((heartbeat_flags & HB_FLAG_ALL) == HB_FLAG_ALL) {
+        LL_IWDG_ReloadCounter(IWDG);
+        LL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin);
+        heartbeat_flags = 0;
+    }
+}
+
+// emergency shutdown, this must not block use RTOS since it can be called from fault handlers or interrupt
+void __attribute__((noreturn)) app_emergency_stop() {
+    app_heater_emergency_shutdown();
+
+    PUTS("\r\n*** EMERGENCY STOP ***\r\n");
+
+    while (1) {
+        // wait for the watchdog to bite
+    }
+}

Core/Src/app_safety.h

@@ -0,0 +1,30 @@
+/**
+ * TODO file description
+ */
+
+#ifndef BLUEPILLTROUBA_APP_SAFETY_H
+#define BLUEPILLTROUBA_APP_SAFETY_H
+
+/**
+ * Check the pass flags. If all are set, reset the WD and clear flags.
+ *
+ * This effectively makes the WD bite when either of the subsystems fails.
+ */
+void app_safety_poll();
+
+void app_emergency_stop()
+__attribute__((noreturn));
+
+void app_safety_pass_temp_normal();
+
+void app_safety_pass_adc_sampling();
+
+void app_safety_pass_temp_calculation();
+
+void app_safety_pass_reg_loop_running();
+
+void app_safety_pass_display_updating();
+
+void app_safety_pass_soc_temp_ok();
+
+#endif //BLUEPILLTROUBA_APP_SAFETY_H

Core/Src/app_temp.c

@@ -9,6 +9,12 @@
 #include <stdio.h>
 #include "app_temp.h"
 #include "adc.h"
+#include "snprintf.h"
+#include "app_safety.h"
+#include "eeprom_emul_types.h"
+#include "eeprom_emul.h"
+#include "ee_addresses.h"
+#include "transmute.h"
 
 /* DMA dest */
 static volatile uint16_t adc_values[4];
@@ -16,129 +22,176 @@ static volatile uint16_t adc_values[4];
 const float V_REFINT = 1.23f;
 
 #define AVERAGEBUF_DEPTH 16
-#define OVENTEMP_HISTORY_DEPTH 10
+#define OVENTEMP_HISTORY_DEPTH 20
 
 static struct App {
   float oven_temp;
+  float oven_temp_raw;
   float soc_temp;
-  float v_sensor;
+  float cal_a;
+  float cal_b;
+  float oventemp_history[OVENTEMP_HISTORY_DEPTH]; // raw temp
   uint16_t adc_averagebuf[AVERAGEBUF_DEPTH * 4];
   uint8_t averagebuf_ptr;
-  float adc_averages[4];
-  float oventemp_history[OVENTEMP_HISTORY_DEPTH];
   uint8_t oventemp_history_ptr;
-} s_analog = {};
+} s_analog = {
+        // Ax + B = y ... X = raw sample (ratio 0-1 of 3.3), Y = corrected sample
+        .cal_a = 1.0f, // safe default calibration constants
+        .cal_b = 0.0f,
+};
 
 #define TSENSE_LOOKUP_LEN 101
 #define TSENSE_T_STEP 5.0f
 #define TSENSE_T_MIN 0.0f
 #define TSENSE_T_MAX 500.0f
 static const float TSENSE_LOOKUP[TSENSE_LOOKUP_LEN] = {
-        0.092678405931418f,
-        0.0943174479327356f,
-        0.095948157844312f,
-        0.0975706768542549f,
-        0.0991848957506647f,
-        0.100791037522732f,
-        0.102388993070241f,
-        0.103978983136042f,
-        0.105560980458654f,
-        0.107135039851509f,
-        0.108701215616829f,
-        0.110259642413441f,
-        0.111810211533421f,
-        0.113353137226489f,
-        0.114888310929339f,
-        0.11641594480226f,
-        0.117936009906507f,
-        0.119448557132363f,
-        0.120953636903929f,
-        0.122451377845456f,
-        0.12394167187544f,
-        0.125424725109556f,
-        0.126900429638119f,
-        0.128368989630084f,
-        0.129830374697352f,
-        0.131284632150064f,
-        0.132731808872517f,
-        0.134172027901771f,
-        0.135605181883591f,
-        0.13703146935069f,
-        0.138450783142958f,
-        0.139863319976468f,
-        0.14126904821384f,
-        0.142668011892657f,
-        0.144060254660872f,
-        0.145445894373796f,
-        0.146824824486877f,
-        0.14819723645253f,
-        0.149563023938454f,
-        0.150922376699229f,
-        0.15227526202401f,
-        0.153621720954182f,
-        0.15496179417407f,
-        0.156295594725426f,
-        0.157623016940038f,
-        0.158944245649448f,
-        0.160259175412251f,
-        0.16156798947087f,
-        0.162870654195634f,
-        0.164167207880495f,
-        0.165457688491696f,
-        0.166742204592451f,
-        0.168020651444079f,
-        0.169293207677971f,
-        0.170559768793747f,
-        0.171820511933356f,
-        0.173075402684405f,
-        0.174324476817747f,
-        0.175567769803026f,
-        0.176805386030345f,
-        0.178037221732226f,
-        0.179263449725904f,
-        0.180483966491086f,
-        0.181698943447122f,
-        0.182908345518766f,
-        0.184112206156428f,
-        0.185310558533273f,
-        0.186503503145257f,
-        0.187690937227925f,
-        0.188873028139146f,
-        0.190049673368296f,
-        0.191221038959601f,
-        0.192387089280576f,
-        0.193547855644572f,
-        0.194703369109397f,
-        0.195853726532112f,
-        0.196998826174689f,
-        0.19813883026229f,
-        0.199273637315452f,
-        0.200403408323351f,
-        0.201528107189346f,
-        0.20264776325594f,
-        0.203762405629782f,
-        0.204872127762998f,
-        0.205976828960191f,
-        0.207076666615101f,
-        0.208171540293999f,
-        0.209261606226334f,
-        0.210346827933364f,
-        0.211427232937629f,
-        0.212502848543705f,
-        0.213573765013592f,
-        0.214639882704581f,
-        0.215701354457324f,
-        0.216758080892489f,
-        0.217810213752734f,
-        0.218857716249547f,
-        0.219900614222686f,
-        0.220938933310224f,
-        0.221972760781578f,
-        0.223001998051553f,
+        0.0909090909090909f,
+        0.0925200328471449f,
+        0.0941228958173389f,
+        0.0957178169362106f,
+        0.0973046872002769f,
+        0.0988837241910161f,
+        0.100454819038946f,
+        0.102018187184848f,
+        0.103573800259031f,
+        0.105121710606384f,
+        0.106661970090864f,
+        0.108194709632656f,
+        0.109719820815089f,
+        0.111237512887056f,
+        0.112747677594865f,
+        0.114250522193605f,
+        0.115746016789507f,
+        0.117234210034522f,
+        0.118715150141415f,
+        0.120188962295434f,
+        0.121655538774297f,
+        0.123115081061434f,
+        0.124567481621389f,
+        0.126012940077612f,
+        0.127451425220842f,
+        0.128882982328346f,
+        0.13030765627567f,
+        0.131725566931108f,
+        0.133136607355006f,
+        0.134540971782401f,
+        0.135938553479917f,
+        0.137329544944786f,
+        0.138713913835562f,
+        0.140091702340679f,
+        0.141462952280536f,
+        0.142827778585901f,
+        0.144186075171443f,
+        0.145538029496198f,
+        0.146883535696824f,
+        0.148222779606307f,
+        0.149555727912261f,
+        0.150882419971517f,
+        0.152202894803216f,
+        0.153517262745702f,
+        0.154825418625535f,
+        0.156127543558165f,
+        0.157423532604634f,
+        0.158713565356767f,
+        0.159997607673187f,
+        0.161275696311014f,
+        0.162547867717066f,
+        0.163814227951767f,
+        0.165074672799026f,
+        0.166329377427284f,
+        0.167578237864685f,
+        0.168821427850084f,
+        0.170058912538152f,
+        0.171290726295724f,
+        0.172516903204089f,
+        0.17373754533289f,
+        0.174952549458501f,
+        0.176162085166716f,
+        0.177366049485545f,
+        0.178564610657697f,
+        0.179757733244091f,
+        0.180945449410727f,
+        0.182127791060477f,
+        0.183304856534839f,
+        0.184476543628915f,
+        0.185643016681207f,
+        0.186804173743842f,
+        0.18796017789194f,
+        0.18911099318983f,
+        0.190256649774341f,
+        0.191397177539504f,
+        0.192532671339319f,
+        0.193663030006298f,
+        0.194788412940845f,
+        0.195908719236171f,
+        0.197024107102852f,
+        0.198134540194308f,
+        0.19924004677399f,
+        0.200340654881021f,
+        0.201436456102762f,
+        0.202527350321362f,
+        0.203613492284647f,
+        0.204694782137667f,
+        0.205771373506423f,
+        0.206843229708988f,
+        0.20791037727704f,
+        0.208972842534733f,
+        0.210030714005839f,
+        0.211083892628833f,
+        0.212132528763072f,
+        0.213176523610881f,
+        0.214216026472748f,
+        0.215251000398025f,
+        0.216281470315524f,
+        0.21730746096184f,
+        0.218329057984116f,
+        0.219346163379138f,
 };
 
+/// if the calibration constants are zero, reset to defaults
+static void correct_invalid_calib() {
+    if (s_analog.cal_a == 0.0f || s_analog.cal_b == 0.0f) {
+        PRINTF("ADC invalid calib, reset\r\n");
+        s_analog.cal_a = 1.0f;
+        s_analog.cal_b = 0.0f;
+    }
+}
+
+/// Set and persist calibration constants
+void app_temp_set_calib(float a, float b) {
+    s_analog.cal_a = a;
+    s_analog.cal_b = b;
+    correct_invalid_calib();
+
+    EE_Status st = EE_WriteVariable32bits(EE_ADDR_CAL_A, ((x32_t) { .f = a }).u);
+    if (st == EE_CLEANUP_REQUIRED) {
+        EE_CleanUp();
+    } else if (st != EE_OK) {
+        PRINTF("EE write err %d!\r\n", st);
+    }
+    st = EE_WriteVariable32bits(EE_ADDR_CAL_B, ((x32_t) { .f = b }).u);
+    if (st == EE_CLEANUP_REQUIRED) {
+        EE_CleanUp();
+    } else if (st != EE_OK) {
+        PRINTF("EE write err %d!\r\n", st);
+    }
+}
+
 void app_analog_init()
 {
+    // read calibration constants
+    uint32_t c = 0;
+    if (EE_OK == EE_ReadVariable32bits(EE_ADDR_CAL_A, &c)) {
+        s_analog.cal_a = ((x32_t) { .u = c }).f;
+        PRINTF("ADC calib a read from EE: %f\r\n", s_analog.cal_a);
+    }
+    if (EE_OK == EE_ReadVariable32bits(EE_ADDR_CAL_B, &c)) {
+        s_analog.cal_b = ((x32_t) { .u = c }).f;
+        PRINTF("ADC calib b read from EE: %f\r\n", s_analog.cal_b);
+    }
+
+    correct_invalid_calib();
+
     LL_ADC_Enable(ADC_TEMP);
 
     LL_ADC_StartCalibration(ADC_TEMP);
@@ -152,13 +205,19 @@ void app_analog_init()
     LL_DMA_SetDataLength(DMA1, LL_DMA_CHANNEL_1, 4);
     LL_DMA_EnableChannel(DMA1, LL_DMA_CHANNEL_1);
 
-    LL_ADC_EnableIT_EOS(ADC_TEMP);
+    LL_DMA_EnableIT_TC(DMA1, LL_DMA_CHANNEL_1);
 
     LL_ADC_REG_StartConversionExtTrig(ADC_TEMP, LL_ADC_REG_TRIG_EXT_RISING);
-    LL_ADC_REG_StartConversionSWStart(ADC_TEMP);
+//    LL_ADC_REG_StartConversionSWStart(ADC_TEMP);
+
+    // this timer runs with 1 kHz clock
+    LL_TIM_SetTriggerOutput(TIM1, LL_TIM_TRGO_CC1IF);
+    LL_TIM_CC_EnableChannel(TIM1, LL_TIM_CHANNEL_CH1);
+    LL_TIM_EnableAllOutputs(TIM1); // TIM1 needs outputs specially enabled - it's "advanced timer"
+    LL_TIM_EnableCounter(TIM1);
 }
 
-static float val_to_c(float val)
+float val_to_c(float val)
 {
     // TODO use binary search.. lol
     for (int i = 1; i < TSENSE_LOOKUP_LEN; i++) {
@@ -173,6 +232,22 @@ static float val_to_c(float val)
     return TSENSE_T_MAX;
 }
 
+float c_to_val(float cf)
+{
+    int lower = (int) (cf / TSENSE_T_STEP);
+
+    if (lower < 0) {
+        lower = 0;
+    }
+    if (lower >= TSENSE_LOOKUP_LEN - 1) {
+        lower = TSENSE_LOOKUP_LEN - 2;
+    }
+    int upper = lower + 1;
+
+    float ratio = (cf - ((float)lower * TSENSE_T_STEP)) / 5.0f;
+    return TSENSE_LOOKUP[lower] + (TSENSE_LOOKUP[upper] - TSENSE_LOOKUP[lower]) * ratio;
+}
+
 void app_temp_sample()
 {
     uint32_t sums[4] = {};
@@ -190,28 +265,38 @@ void app_temp_sample()
         return;
     }
 
-    s_analog.adc_averages[0] = (float) sums[0] / count;
-    s_analog.adc_averages[1] = (float) sums[1] / count;
-    s_analog.adc_averages[2] = (float) sums[2] / count;
-    s_analog.adc_averages[3] = (float) sums[3] / count;
+    float adc_averages[4];
+
+    adc_averages[0] = (float) sums[0] / count;
+    adc_averages[1] = (float) sums[1] / count;
+    adc_averages[2] = (float) sums[2] / count;
+    adc_averages[3] = (float) sums[3] / count;
+
+//    PRINTF("%f\t%f\t%f\t%f\r\n",
+//           adc_averages[0],
+//                   adc_averages[1],
+//                   adc_averages[2],
+//                   adc_averages[3]
+//           );
 
     /* r_pt100, r_ref, internal_temp, v_ref_int */
-    float refint = s_analog.adc_averages[3];
+    float refint = adc_averages[3];
     float scale = V_REFINT / refint;
 
     const float avg_slope = 4.3f * scale;
     const float v25 = 1.43f;
-    const float v_tsen = s_analog.adc_averages[2] * scale;
+    const float v_tsen = adc_averages[2] * scale;
 
     s_analog.soc_temp = (v25 - v_tsen) / avg_slope + 25.f;
-    s_analog.v_sensor = s_analog.adc_averages[0] * scale; // good for debug/tuning
+    //s_analog.v_sensor = adc_averages[0] * scale; // good for debug/tuning
 
 
     // using a voltage divider, so assuming the reference resistor is measured well,
     // we can just use the ratio and the exact voltage value is not important.
-    float actual_temp = val_to_c(s_analog.adc_averages[0] / s_analog.adc_averages[1]);
 
-    s_analog.oventemp_history[s_analog.oventemp_history_ptr] = actual_temp;
+    float oventemp_sample = adc_averages[0] / adc_averages[1];
+
+    s_analog.oventemp_history[s_analog.oventemp_history_ptr] = oventemp_sample;
     s_analog.oventemp_history_ptr = (s_analog.oventemp_history_ptr + 1) % OVENTEMP_HISTORY_DEPTH;
 
     float sum = 0;
@@ -225,7 +310,23 @@ void app_temp_sample()
     if (depth > 0) {
         sum /= depth;
     }
-    s_analog.oven_temp = sum;
+
+    float y = s_analog.cal_a * sum + s_analog.cal_b;
+    float actual_temp = val_to_c(y);
+    PRINTF("T raw %f %f -> comp %f, temp %f°C\r\n", sum, y, actual_temp);
+
+    s_analog.oven_temp = actual_temp;
+    s_analog.oven_temp_raw = sum;
+
+    app_safety_pass_temp_calculation();
+
+    if (s_analog.oven_temp_raw >= 0.05 && s_analog.oven_temp_raw <= 0.22) {
+        app_safety_pass_temp_normal();
+    }
+
+    if (s_analog.soc_temp >= 2.0 && s_analog.soc_temp <= 80.0) {
+        app_safety_pass_soc_temp_ok();
+    }
 }
 
 float app_temp_read_oven()
@@ -233,6 +334,11 @@ float app_temp_read_oven()
     return s_analog.oven_temp;
 }
 
+float app_temp_read_oven_raw()
+{
+    return s_analog.oven_temp_raw;
+}
+
 float app_temp_read_soc()
 {
     return s_analog.soc_temp;
@@ -240,6 +346,8 @@ float app_temp_read_soc()
 
 void app_temp_adc_eos()
 {
+    app_safety_pass_adc_sampling();
+
     // notify
     memcpy((void *) &s_analog.adc_averagebuf[s_analog.averagebuf_ptr * 4], (const void *) adc_values, 4 * sizeof(uint16_t));
     s_analog.averagebuf_ptr = (s_analog.averagebuf_ptr + 1) % AVERAGEBUF_DEPTH;
@@ -247,5 +355,5 @@ void app_temp_adc_eos()
 
 void app_temp_show_buf()
 {
-    printf("%d,%d,%d,%d\r\n", adc_values[0], adc_values[1], adc_values[2], adc_values[3]);
+    PRINTF("%d,%d,%d,%d\r\n", adc_values[0], adc_values[1], adc_values[2], adc_values[3]);
 }

Core/Src/app_temp.h

@@ -7,6 +7,11 @@
 
 void app_analog_init();
 
+float val_to_c(float val);
+float c_to_val(float c);
+
+void app_temp_set_calib(float a, float b);
+
 /**
  * Update temperature measurement.
  *
@@ -20,6 +25,9 @@ void app_temp_sample();
 /// The value is valid after calling app_temp_sample()
 float app_temp_read_oven();
 
+/// Get the raw ADC value (divider voltage)
+float app_temp_read_oven_raw();
+
 /// Read current SOC temperature (celsius)
 /// The value is valid after calling app_temp_sample()
 float app_temp_read_soc();

Core/Src/crc.c

@@ -0,0 +1,49 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file    crc.c
+  * @brief   This file provides code for the configuration
+  *          of the CRC instances.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2023 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+/* Includes ------------------------------------------------------------------*/
+#include "crc.h"
+
+/* USER CODE BEGIN 0 */
+
+/* USER CODE END 0 */
+
+/* CRC init function */
+void MX_CRC_Init(void)
+{
+
+  /* USER CODE BEGIN CRC_Init 0 */
+
+  /* USER CODE END CRC_Init 0 */
+
+  /* Peripheral clock enable */
+  LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_CRC);
+
+  /* USER CODE BEGIN CRC_Init 1 */
+
+  /* USER CODE END CRC_Init 1 */
+  /* USER CODE BEGIN CRC_Init 2 */
+
+  /* USER CODE END CRC_Init 2 */
+
+}
+
+/* USER CODE BEGIN 1 */
+
+/* USER CODE END 1 */

Core/Src/ee_addresses.h

@@ -0,0 +1,13 @@
+//
+// Created by MightyPork on 2023/04/09.
+//
+
+#ifndef TOASTER_OVEN_BLUEPILL_EE_ADDRESSES_H
+#define TOASTER_OVEN_BLUEPILL_EE_ADDRESSES_H
+
+enum EEAddresses {
+    EE_ADDR_CAL_A = 1,
+    EE_ADDR_CAL_B = 2,
+};
+
+#endif //TOASTER_OVEN_BLUEPILL_EE_ADDRESSES_H

Core/Src/freertos.c

@@ -25,7 +25,7 @@
 
 /* Private includes ----------------------------------------------------------*/
 /* USER CODE BEGIN Includes */
-#include <stdio.h>
+#include "snprintf.h"
 
 /* USER CODE END Includes */
 
@@ -90,7 +90,7 @@ const osThreadAttr_t guiTsk_attributes = {
 };
 /* Definitions for guiEventQue */
 osMessageQueueId_t guiEventQueHandle;
-uint8_t guiEventQueBuffer[ 16 * 8 ];
+uint8_t guiEventQueBuffer[ 32 * 1 ];
 osStaticMessageQDef_t guiEventQueControlBlock;
 const osMessageQueueAttr_t guiEventQue_attributes = {
   .name = "guiEventQue",
@@ -107,6 +107,22 @@ const osTimerAttr_t beepTimer_attributes = {
   .cb_mem = &beepTimerControlBlock,
   .cb_size = sizeof(beepTimerControlBlock),
 };
+/* Definitions for buttonPushTimer */
+osTimerId_t buttonPushTimerHandle;
+osStaticTimerDef_t buttonPushTimerControlBlock;
+const osTimerAttr_t buttonPushTimer_attributes = {
+  .name = "buttonPushTimer",
+  .cb_mem = &buttonPushTimerControlBlock,
+  .cb_size = sizeof(buttonPushTimerControlBlock),
+};
+/* Definitions for buttonReleaseTimer */
+osTimerId_t buttonReleaseTimerHandle;
+osStaticTimerDef_t buttonReleaseTimerControlBlock;
+const osTimerAttr_t buttonReleaseTimer_attributes = {
+  .name = "buttonReleaseTimer",
+  .cb_mem = &buttonReleaseTimerControlBlock,
+  .cb_size = sizeof(buttonReleaseTimerControlBlock),
+};
 /* Definitions for heaterMutex */
 osMutexId_t heaterMutexHandle;
 osStaticMutexDef_t heaterMutexControlBlock;
@@ -125,6 +141,7 @@ void app_task_main(void *argument);
 extern void app_task_heater(void *argument);
 extern void app_task_gui(void *argument);
 extern void app_beep_end(void *argument);
+extern void app_push_debounce(void *argument);
 
 void MX_FREERTOS_Init(void); /* (MISRA C 2004 rule 8.1) */
 
@@ -135,7 +152,7 @@ void vApplicationMallocFailedHook(void);
 /* USER CODE BEGIN 4 */
 void vApplicationStackOverflowHook(TaskHandle_t xTask, signed char *pcTaskName)
 {
-   printf("vApplicationStackOverflowHook: %s\r\n", pcTaskName);
+   PRINTF("vApplicationStackOverflowHook: %s\r\n", pcTaskName);
    /* Run time stack overflow checking is performed if
    configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2. This hook function is
    called if a stack overflow is detected. */
@@ -145,7 +162,7 @@ void vApplicationStackOverflowHook(TaskHandle_t xTask, signed char *pcTaskName)
 /* USER CODE BEGIN 5 */
 void vApplicationMallocFailedHook(void)
 {
-   printf("vApplicationMallocFailedHook\r\n");
+   PUTS("vApplicationMallocFailedHook\r\n");
    /* vApplicationMallocFailedHook() will only be called if
    configUSE_MALLOC_FAILED_HOOK is set to 1 in FreeRTOSConfig.h. It is a hook
    function that will get called if a call to pvPortMalloc() fails.
@@ -184,13 +201,19 @@ void MX_FREERTOS_Init(void) {
   /* creation of beepTimer */
   beepTimerHandle = osTimerNew(app_beep_end, osTimerOnce, NULL, &beepTimer_attributes);
 
+  /* creation of buttonPushTimer */
+  buttonPushTimerHandle = osTimerNew(app_push_debounce, osTimerOnce, (void*) 1, &buttonPushTimer_attributes);
+
+  /* creation of buttonReleaseTimer */
+  buttonReleaseTimerHandle = osTimerNew(app_push_debounce, osTimerOnce, (void*) 0, &buttonReleaseTimer_attributes);
+
   /* USER CODE BEGIN RTOS_TIMERS */
   /* start timers, add new ones, ... */
   /* USER CODE END RTOS_TIMERS */
 
   /* Create the queue(s) */
   /* creation of guiEventQue */
-  guiEventQueHandle = osMessageQueueNew (16, 8, &guiEventQue_attributes);
+  guiEventQueHandle = osMessageQueueNew (32, 1, &guiEventQue_attributes);
 
   /* USER CODE BEGIN RTOS_QUEUES */
   /* add queues, ... */
@@ -223,7 +246,7 @@ void MX_FREERTOS_Init(void) {
   * @retval None
   */
 /* USER CODE END Header_app_task_main */
-__attribute__((weak)) void app_task_main(void *argument)
+__weak void app_task_main(void *argument)
 {
   /* USER CODE BEGIN app_task_main */
   /* Infinite loop */

Core/Src/gpio.c

@@ -44,6 +44,7 @@
 void MX_GPIO_Init(void)
 {
 
+  LL_EXTI_InitTypeDef EXTI_InitStruct = {0};
   LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
 
   /* GPIO Ports Clock Enable */
@@ -98,12 +99,27 @@ void MX_GPIO_Init(void)
   LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
 
   /**/
-  GPIO_InitStruct.Pin = KNOB_PUSH_Pin;
-  GPIO_InitStruct.Mode = LL_GPIO_MODE_FLOATING;
-  LL_GPIO_Init(KNOB_PUSH_GPIO_Port, &GPIO_InitStruct);
+  LL_GPIO_AF_EnableRemap_PD01();
 
   /**/
-  LL_GPIO_AF_EnableRemap_PD01();
+  LL_GPIO_AF_SetEXTISource(LL_GPIO_AF_EXTI_PORTB, LL_GPIO_AF_EXTI_LINE8);
+
+  /**/
+  EXTI_InitStruct.Line_0_31 = LL_EXTI_LINE_8;
+  EXTI_InitStruct.LineCommand = ENABLE;
+  EXTI_InitStruct.Mode = LL_EXTI_MODE_IT;
+  EXTI_InitStruct.Trigger = LL_EXTI_TRIGGER_RISING_FALLING;
+  LL_EXTI_Init(&EXTI_InitStruct);
+
+  /**/
+  LL_GPIO_SetPinPull(KNOB_PUSH_GPIO_Port, KNOB_PUSH_Pin, LL_GPIO_PULL_UP);
+
+  /**/
+  LL_GPIO_SetPinMode(KNOB_PUSH_GPIO_Port, KNOB_PUSH_Pin, LL_GPIO_MODE_INPUT);
+
+  /* EXTI interrupt init*/
+  NVIC_SetPriority(EXTI9_5_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),5, 0));
+  NVIC_EnableIRQ(EXTI9_5_IRQn);
 
 }
 

Core/Src/main.c

@@ -20,6 +20,7 @@
 #include "main.h"
 #include "cmsis_os.h"
 #include "adc.h"
+#include "crc.h"
 #include "dma.h"
 #include "iwdg.h"
 #include "spi.h"
@@ -58,6 +59,7 @@
 
 /* Private function prototypes -----------------------------------------------*/
 void SystemClock_Config(void);
+
 void MX_FREERTOS_Init(void);
 /* USER CODE BEGIN PFP */
 
@@ -74,72 +76,74 @@ void MX_FREERTOS_Init(void);
   */
 int main(void)
 {
-  /* USER CODE BEGIN 1 */
+    /* USER CODE BEGIN 1 */
 
-  /* USER CODE END 1 */
+    /* USER CODE END 1 */
 
-  /* MCU Configuration--------------------------------------------------------*/
+    /* MCU Configuration--------------------------------------------------------*/
 
-  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
-  LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_AFIO);
-  LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_PWR);
+    /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
+    LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_AFIO);
+    LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_PWR);
 
-  /* System interrupt init*/
-  NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
+    /* System interrupt init*/
+    NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
 
-  /* PendSV_IRQn interrupt configuration */
-  NVIC_SetPriority(PendSV_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),15, 0));
-  /* SysTick_IRQn interrupt configuration */
-  NVIC_SetPriority(SysTick_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),15, 0));
+    /* PendSV_IRQn interrupt configuration */
+    NVIC_SetPriority(PendSV_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 15, 0));
+    /* SysTick_IRQn interrupt configuration */
+    NVIC_SetPriority(SysTick_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 15, 0));
 
-  /** NOJTAG: JTAG-DP Disabled and SW-DP Enabled
-  */
-  LL_GPIO_AF_Remap_SWJ_NOJTAG();
+    /** NOJTAG: JTAG-DP Disabled and SW-DP Enabled
+    */
+    LL_GPIO_AF_Remap_SWJ_NOJTAG();
 
-  /* USER CODE BEGIN Init */
+    /* USER CODE BEGIN Init */
 
-  /* USER CODE END Init */
+    /* USER CODE END Init */
 
-  /* Configure the system clock */
-  SystemClock_Config();
+    /* Configure the system clock */
+    SystemClock_Config();
 
-  /* USER CODE BEGIN SysInit */
+    /* USER CODE BEGIN SysInit */
 
-  MX_DMA_Init();
-  /* USER CODE END SysInit */
+    MX_DMA_Init();
+    /* USER CODE END SysInit */
 
-  /* Initialize all configured peripherals */
-  MX_GPIO_Init();
-  MX_IWDG_Init();
-  MX_USART1_UART_Init();
-  MX_ADC1_Init();
-  MX_DMA_Init();
-  MX_TIM4_Init();
-  MX_TIM2_Init();
-  MX_TIM3_Init();
-  MX_SPI2_Init();
-  /* USER CODE BEGIN 2 */
+    /* Initialize all configured peripherals */
+    MX_GPIO_Init();
+    MX_IWDG_Init();
+    MX_USART1_UART_Init();
+    MX_ADC1_Init();
+    MX_DMA_Init();
+    MX_TIM4_Init();
+    MX_TIM2_Init();
+    MX_TIM3_Init();
+    MX_SPI2_Init();
+    MX_TIM1_Init();
+    MX_CRC_Init();
+    /* USER CODE BEGIN 2 */
 
-  printf("Start.\r\n");
-  /* USER CODE END 2 */
+    PUTS("Start.\r\n");
+    /* USER CODE END 2 */
 
-  /* Init scheduler */
-  osKernelInitialize();  /* Call init function for freertos objects (in freertos.c) */
-  MX_FREERTOS_Init();
+    /* Init scheduler */
+    osKernelInitialize();  /* Call init function for freertos objects (in freertos.c) */
+    MX_FREERTOS_Init();
 
-  /* Start scheduler */
-  osKernelStart();
+    /* Start scheduler */
+    osKernelStart();
 
-  /* We should never get here as control is now taken by the scheduler */
-  /* Infinite loop */
-  /* USER CODE BEGIN WHILE */
-  while (1)
-  {
-    /* USER CODE END WHILE */
+    /* We should never get here as control is now taken by the scheduler */
+    /* Infinite loop */
+    /* USER CODE BEGIN WHILE */
+    app_emergency_stop();
+    while (1) {
+        /* USER CODE END WHILE */
 
-    /* USER CODE BEGIN 3 */
-  }
-  /* USER CODE END 3 */
+        /* USER CODE BEGIN 3 */
+    }
+    /* USER CODE END 3 */
 }
 
 /**
@@ -148,46 +152,41 @@ int main(void)
   */
 void SystemClock_Config(void)
 {
-  LL_FLASH_SetLatency(LL_FLASH_LATENCY_2);
-  while(LL_FLASH_GetLatency()!= LL_FLASH_LATENCY_2)
-  {
-  }
-  LL_RCC_HSI_SetCalibTrimming(16);
-  LL_RCC_HSI_Enable();
+    LL_FLASH_SetLatency(LL_FLASH_LATENCY_2);
+    while (LL_FLASH_GetLatency() != LL_FLASH_LATENCY_2) {
+    }
+    LL_RCC_HSI_SetCalibTrimming(16);
+    LL_RCC_HSI_Enable();
 
-   /* Wait till HSI is ready */
-  while(LL_RCC_HSI_IsReady() != 1)
-  {
+    /* Wait till HSI is ready */
+    while (LL_RCC_HSI_IsReady() != 1) {
 
-  }
-  LL_RCC_LSI_Enable();
+    }
+    LL_RCC_LSI_Enable();
 
-   /* Wait till LSI is ready */
-  while(LL_RCC_LSI_IsReady() != 1)
-  {
+    /* Wait till LSI is ready */
+    while (LL_RCC_LSI_IsReady() != 1) {
 
-  }
-  LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSI_DIV_2, LL_RCC_PLL_MUL_16);
-  LL_RCC_PLL_Enable();
+    }
+    LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSI_DIV_2, LL_RCC_PLL_MUL_16);
+    LL_RCC_PLL_Enable();
 
-   /* Wait till PLL is ready */
-  while(LL_RCC_PLL_IsReady() != 1)
-  {
+    /* Wait till PLL is ready */
+    while (LL_RCC_PLL_IsReady() != 1) {
 
-  }
-  LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1);
-  LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_2);
-  LL_RCC_SetAPB2Prescaler(LL_RCC_APB2_DIV_1);
-  LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL);
+    }
+    LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1);
+    LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_2);
+    LL_RCC_SetAPB2Prescaler(LL_RCC_APB2_DIV_1);
+    LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL);
 
-   /* Wait till System clock is ready */
-  while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL)
-  {
+    /* Wait till System clock is ready */
+    while (LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL) {
 
-  }
-  LL_Init1msTick(64000000);
-  LL_SetSystemCoreClock(64000000);
-  LL_RCC_SetADCClockSource(LL_RCC_ADC_CLKSRC_PCLK2_DIV_8);
+    }
+    LL_Init1msTick(64000000);
+    LL_SetSystemCoreClock(64000000);
+    LL_RCC_SetADCClockSource(LL_RCC_ADC_CLKSRC_PCLK2_DIV_8);
 }
 
 /* USER CODE BEGIN 4 */
@@ -200,17 +199,16 @@ void SystemClock_Config(void)
   */
 void Error_Handler(void)
 {
-  /* USER CODE BEGIN Error_Handler_Debug */
-  /* User can add his own implementation to report the HAL error return state */
-  __disable_irq();
-    printf("Error_Handler\r\n");
-  while (1)
-  {
-  }
-  /* USER CODE END Error_Handler_Debug */
+    /* USER CODE BEGIN Error_Handler_Debug */
+    /* User can add his own implementation to report the HAL error return state */
+    __disable_irq();
+    PUTS("Error_Handler\r\n");
+    app_emergency_stop();
+    /* USER CODE END Error_Handler_Debug */
 }
 
 #ifdef  USE_FULL_ASSERT
+
 /**
   * @brief  Reports the name of the source file and the source line number
   *         where the assert_param error has occurred.
@@ -220,9 +218,12 @@ void Error_Handler(void)
   */
 void assert_failed(uint8_t *file, uint32_t line)
 {
-  /* USER CODE BEGIN 6 */
-  /* User can add his own implementation to report the file name and line number,
-     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
-  /* USER CODE END 6 */
+    /* USER CODE BEGIN 6 */
+    PRINTF("assert_failed %s:%d", (const char *) file, (int) line);
+    app_emergency_stop();
+    /* User can add his own implementation to report the file name and line number,
+       ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+    /* USER CODE END 6 */
 }
+
 #endif /* USE_FULL_ASSERT */

Core/Src/stm32f1xx_it.c

@@ -24,8 +24,8 @@
 #include "task.h"
 /* Private includes ----------------------------------------------------------*/
 /* USER CODE BEGIN Includes */
-#include <stdio.h>
 #include "app_temp.h"
+#include "app_knob.h"
 /* USER CODE END Includes */
 
 /* Private typedef -----------------------------------------------------------*/
@@ -62,6 +62,8 @@
 
 /* USER CODE BEGIN EV */
 
+bool EE_NMI_Callback();
+
 /* USER CODE END EV */
 
 /******************************************************************************/
@@ -72,14 +74,19 @@
   */
 void NMI_Handler(void)
 {
-  /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
+    /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
 
-  /* USER CODE END NonMaskableInt_IRQn 0 */
-  /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
-  while (1)
-  {
-  }
-  /* USER CODE END NonMaskableInt_IRQn 1 */
+    if (EE_NMI_Callback()) {
+        return;
+    }
+
+    app_emergency_stop();
+
+    /* USER CODE END NonMaskableInt_IRQn 0 */
+    /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
+    while (1) {
+    }
+    /* USER CODE END NonMaskableInt_IRQn 1 */
 }
 
 /**
@@ -87,15 +94,15 @@ void NMI_Handler(void)
   */
 void HardFault_Handler(void)
 {
-  /* USER CODE BEGIN HardFault_IRQn 0 */
-    printf("HardFault_Handler\r\n");
+    /* USER CODE BEGIN HardFault_IRQn 0 */
+    PUTS("HardFault_Handler\r\n");
+    app_emergency_stop();
 
-  /* USER CODE END HardFault_IRQn 0 */
-  while (1)
-  {
-    /* USER CODE BEGIN W1_HardFault_IRQn 0 */
-    /* USER CODE END W1_HardFault_IRQn 0 */
-  }
+    /* USER CODE END HardFault_IRQn 0 */
+    while (1) {
+        /* USER CODE BEGIN W1_HardFault_IRQn 0 */
+        /* USER CODE END W1_HardFault_IRQn 0 */
+    }
 }
 
 /**
@@ -103,15 +110,15 @@ void HardFault_Handler(void)
   */
 void MemManage_Handler(void)
 {
-  /* USER CODE BEGIN MemoryManagement_IRQn 0 */
-    printf("MemManage_Handler\r\n");
+    /* USER CODE BEGIN MemoryManagement_IRQn 0 */
+    PUTS("MemManage_Handler\r\n");
+    app_emergency_stop();
 
-  /* USER CODE END MemoryManagement_IRQn 0 */
-  while (1)
-  {
-    /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
-    /* USER CODE END W1_MemoryManagement_IRQn 0 */
-  }
+    /* USER CODE END MemoryManagement_IRQn 0 */
+    while (1) {
+        /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
+        /* USER CODE END W1_MemoryManagement_IRQn 0 */
+    }
 }
 
 /**
@@ -119,15 +126,15 @@ void MemManage_Handler(void)
   */
 void BusFault_Handler(void)
 {
-  /* USER CODE BEGIN BusFault_IRQn 0 */
-    printf("BusFault_Handler\r\n");
+    /* USER CODE BEGIN BusFault_IRQn 0 */
+    PUTS("BusFault_Handler\r\n");
+    app_emergency_stop();
+    /* USER CODE END BusFault_IRQn 0 */
 
-  /* USER CODE END BusFault_IRQn 0 */
-  while (1)
-  {
-    /* USER CODE BEGIN W1_BusFault_IRQn 0 */
-    /* USER CODE END W1_BusFault_IRQn 0 */
-  }
+    while (1) {
+        /* USER CODE BEGIN W1_BusFault_IRQn 0 */
+        /* USER CODE END W1_BusFault_IRQn 0 */
+    }
 }
 
 /**
@@ -135,15 +142,15 @@ void BusFault_Handler(void)
   */
 void UsageFault_Handler(void)
 {
-  /* USER CODE BEGIN UsageFault_IRQn 0 */
-    printf("UsageFault_Handler\r\n");
+    /* USER CODE BEGIN UsageFault_IRQn 0 */
+    PUTS("UsageFault_Handler\r\n");
+    app_emergency_stop();
+    /* USER CODE END UsageFault_IRQn 0 */
 
-  /* USER CODE END UsageFault_IRQn 0 */
-  while (1)
-  {
-    /* USER CODE BEGIN W1_UsageFault_IRQn 0 */
-    /* USER CODE END W1_UsageFault_IRQn 0 */
-  }
+    while (1) {
+        /* USER CODE BEGIN W1_UsageFault_IRQn 0 */
+        /* USER CODE END W1_UsageFault_IRQn 0 */
+    }
 }
 
 /**
@@ -151,12 +158,12 @@ void UsageFault_Handler(void)
   */
 void DebugMon_Handler(void)
 {
-  /* USER CODE BEGIN DebugMonitor_IRQn 0 */
+    /* USER CODE BEGIN DebugMonitor_IRQn 0 */
 
-  /* USER CODE END DebugMonitor_IRQn 0 */
-  /* USER CODE BEGIN DebugMonitor_IRQn 1 */
+    /* USER CODE END DebugMonitor_IRQn 0 */
+    /* USER CODE BEGIN DebugMonitor_IRQn 1 */
 
-  /* USER CODE END DebugMonitor_IRQn 1 */
+    /* USER CODE END DebugMonitor_IRQn 1 */
 }
 
 /**
@@ -164,20 +171,19 @@ void DebugMon_Handler(void)
   */
 void SysTick_Handler(void)
 {
-  /* USER CODE BEGIN SysTick_IRQn 0 */
+    /* USER CODE BEGIN SysTick_IRQn 0 */
 
-  /* USER CODE END SysTick_IRQn 0 */
-  #if (INCLUDE_xTaskGetSchedulerState == 1 )
-  if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED)
-  {
+    /* USER CODE END SysTick_IRQn 0 */
+#if (INCLUDE_xTaskGetSchedulerState == 1)
+    if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED) {
 #endif /* INCLUDE_xTaskGetSchedulerState */
-  xPortSysTickHandler();
-#if (INCLUDE_xTaskGetSchedulerState == 1 )
-  }
+        xPortSysTickHandler();
+#if (INCLUDE_xTaskGetSchedulerState == 1)
+    }
 #endif /* INCLUDE_xTaskGetSchedulerState */
-  /* USER CODE BEGIN SysTick_IRQn 1 */
+    /* USER CODE BEGIN SysTick_IRQn 1 */
 
-  /* USER CODE END SysTick_IRQn 1 */
+    /* USER CODE END SysTick_IRQn 1 */
 }
 
 /******************************************************************************/
@@ -192,34 +198,40 @@ void SysTick_Handler(void)
   */
 void DMA1_Channel1_IRQHandler(void)
 {
-  /* USER CODE BEGIN DMA1_Channel1_IRQn 0 */
+    /* USER CODE BEGIN DMA1_Channel1_IRQn 0 */
 
-  /* USER CODE END DMA1_Channel1_IRQn 0 */
+    if (LL_DMA_IsActiveFlag_TC1(DMA1)) {
+        app_temp_adc_eos();
+        LL_DMA_ClearFlag_TC1(DMA1);
+    }
 
-  /* USER CODE BEGIN DMA1_Channel1_IRQn 1 */
+    /* USER CODE END DMA1_Channel1_IRQn 0 */
 
-  /* USER CODE END DMA1_Channel1_IRQn 1 */
+    /* USER CODE BEGIN DMA1_Channel1_IRQn 1 */
+
+    /* USER CODE END DMA1_Channel1_IRQn 1 */
 }
 
 /**
-  * @brief This function handles ADC1 and ADC2 global interrupts.
+  * @brief This function handles EXTI line[9:5] interrupts.
   */
-void ADC1_2_IRQHandler(void)
+void EXTI9_5_IRQHandler(void)
 {
-  /* USER CODE BEGIN ADC1_2_IRQn 0 */
+    /* USER CODE BEGIN EXTI9_5_IRQn 0 */
+    bool state = LL_GPIO_IsInputPinSet(KNOB_PUSH_GPIO_Port, KNOB_PUSH_Pin);
 
-    app_temp_adc_eos();
+    /* USER CODE END EXTI9_5_IRQn 0 */
+    if (LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_8) != RESET) {
+        LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_8);
+        /* USER CODE BEGIN LL_EXTI_LINE_8 */
 
-//  if (LL_ADC_IsActiveFlag_EOS(ADC_TEMP)) {
-//      LL_ADC_ClearFlag_EOS(ADC_TEMP);
-//      app_temp_adc_eos();
-//  }
+        app_knob_push_isr(0 == state);
 
-  /* USER CODE END ADC1_2_IRQn 0 */
+        /* USER CODE END LL_EXTI_LINE_8 */
+    }
+    /* USER CODE BEGIN EXTI9_5_IRQn 1 */
 
-  /* USER CODE BEGIN ADC1_2_IRQn 1 */
-
-  /* USER CODE END ADC1_2_IRQn 1 */
+    /* USER CODE END EXTI9_5_IRQn 1 */
 }
 
 /**
@@ -227,12 +239,19 @@ void ADC1_2_IRQHandler(void)
   */
 void TIM4_IRQHandler(void)
 {
-  /* USER CODE BEGIN TIM4_IRQn 0 */
+    /* USER CODE BEGIN TIM4_IRQn 0 */
 
-  /* USER CODE END TIM4_IRQn 0 */
-  /* USER CODE BEGIN TIM4_IRQn 1 */
+    if (LL_TIM_IsActiveFlag_CC1(TIM4) || LL_TIM_IsActiveFlag_CC2(TIM4)) {
+        LL_TIM_ClearFlag_CC1(TIM4);
+        LL_TIM_ClearFlag_CC2(TIM4);
+        app_knob_turn_isr();
+    }
 
-  /* USER CODE END TIM4_IRQn 1 */
+
+    /* USER CODE END TIM4_IRQn 0 */
+    /* USER CODE BEGIN TIM4_IRQn 1 */
+
+    /* USER CODE END TIM4_IRQn 1 */
 }
 
 /* USER CODE BEGIN 1 */

Core/Src/tim.c

@@ -24,12 +24,68 @@
 
 /* USER CODE END 0 */
 
+/* TIM1 init function */
+void MX_TIM1_Init(void)
+{
+
+  /* USER CODE BEGIN TIM1_Init 0 */
+
+  // --- this timer is used to time ADC sampling. ---
+
+  /* USER CODE END TIM1_Init 0 */
+
+  LL_TIM_InitTypeDef TIM_InitStruct = {0};
+  LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
+  LL_TIM_BDTR_InitTypeDef TIM_BDTRInitStruct = {0};
+
+  /* Peripheral clock enable */
+  LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM1);
+
+  /* USER CODE BEGIN TIM1_Init 1 */
+
+  /* USER CODE END TIM1_Init 1 */
+  TIM_InitStruct.Prescaler = 64000;
+  TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
+  TIM_InitStruct.Autoreload = 10;
+  TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
+  TIM_InitStruct.RepetitionCounter = 0;
+  LL_TIM_Init(TIM1, &TIM_InitStruct);
+  LL_TIM_DisableARRPreload(TIM1);
+  LL_TIM_SetClockSource(TIM1, LL_TIM_CLOCKSOURCE_INTERNAL);
+  LL_TIM_OC_EnablePreload(TIM1, LL_TIM_CHANNEL_CH1);
+  TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
+  TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
+  TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
+  TIM_OC_InitStruct.CompareValue = 1;
+  TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
+  TIM_OC_InitStruct.OCNPolarity = LL_TIM_OCPOLARITY_HIGH;
+  TIM_OC_InitStruct.OCIdleState = LL_TIM_OCIDLESTATE_LOW;
+  TIM_OC_InitStruct.OCNIdleState = LL_TIM_OCIDLESTATE_LOW;
+  LL_TIM_OC_Init(TIM1, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
+  LL_TIM_OC_DisableFast(TIM1, LL_TIM_CHANNEL_CH1);
+  LL_TIM_SetTriggerOutput(TIM1, LL_TIM_TRGO_OC1REF);
+  LL_TIM_DisableMasterSlaveMode(TIM1);
+  TIM_BDTRInitStruct.OSSRState = LL_TIM_OSSR_DISABLE;
+  TIM_BDTRInitStruct.OSSIState = LL_TIM_OSSI_DISABLE;
+  TIM_BDTRInitStruct.LockLevel = LL_TIM_LOCKLEVEL_OFF;
+  TIM_BDTRInitStruct.DeadTime = 0;
+  TIM_BDTRInitStruct.BreakState = LL_TIM_BREAK_DISABLE;
+  TIM_BDTRInitStruct.BreakPolarity = LL_TIM_BREAK_POLARITY_HIGH;
+  TIM_BDTRInitStruct.AutomaticOutput = LL_TIM_AUTOMATICOUTPUT_DISABLE;
+  LL_TIM_BDTR_Init(TIM1, &TIM_BDTRInitStruct);
+  /* USER CODE BEGIN TIM1_Init 2 */
+
+  /* USER CODE END TIM1_Init 2 */
+
+}
 /* TIM2 init function */
 void MX_TIM2_Init(void)
 {
 
   /* USER CODE BEGIN TIM2_Init 0 */
 
+  // --- this timer generates the buzzer PWM. The PWM parameters are adjusted on the fly ---
+
   /* USER CODE END TIM2_Init 0 */
 
   LL_TIM_InitTypeDef TIM_InitStruct = {0};
@@ -81,6 +137,8 @@ void MX_TIM3_Init(void)
 
   /* USER CODE BEGIN TIM3_Init 0 */
 
+  // --- this timer generates the heater PWM. The duty is set as 640 * percent ---
+
   /* USER CODE END TIM3_Init 0 */
 
   LL_TIM_InitTypeDef TIM_InitStruct = {0};
@@ -93,7 +151,7 @@ void MX_TIM3_Init(void)
   /* USER CODE BEGIN TIM3_Init 1 */
 
   /* USER CODE END TIM3_Init 1 */
-  TIM_InitStruct.Prescaler = 2000;
+  TIM_InitStruct.Prescaler = 1000;
   TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
   TIM_InitStruct.Autoreload = 64000;
   TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
@@ -117,11 +175,11 @@ void MX_TIM3_Init(void)
     /**TIM3 GPIO Configuration
     PA6     ------> TIM3_CH1
     */
-  GPIO_InitStruct.Pin = LL_GPIO_PIN_6;
+  GPIO_InitStruct.Pin = PWM_HEATER_Pin;
   GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
   GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
   GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
-  LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+  LL_GPIO_Init(PWM_HEATER_GPIO_Port, &GPIO_InitStruct);
 
 }
 /* TIM4 init function */
@@ -130,6 +188,8 @@ void MX_TIM4_Init(void)
 
   /* USER CODE BEGIN TIM4_Init 0 */
 
+  // --- This timer captures the rotary encoder. The count must be divided by 4, but it can't be done by the hardware, doesn't work well. ---
+
   /* USER CODE END TIM4_Init 0 */
 
   LL_TIM_InitTypeDef TIM_InitStruct = {0};
@@ -159,7 +219,7 @@ void MX_TIM4_Init(void)
   LL_TIM_SetEncoderMode(TIM4, LL_TIM_ENCODERMODE_X2_TI1);
   LL_TIM_IC_SetActiveInput(TIM4, LL_TIM_CHANNEL_CH1, LL_TIM_ACTIVEINPUT_DIRECTTI);
   LL_TIM_IC_SetPrescaler(TIM4, LL_TIM_CHANNEL_CH1, LL_TIM_ICPSC_DIV1);
-  LL_TIM_IC_SetFilter(TIM4, LL_TIM_CHANNEL_CH1, LL_TIM_IC_FILTER_FDIV1);
+  LL_TIM_IC_SetFilter(TIM4, LL_TIM_CHANNEL_CH1, LL_TIM_IC_FILTER_FDIV32_N8);
   LL_TIM_IC_SetPolarity(TIM4, LL_TIM_CHANNEL_CH1, LL_TIM_IC_POLARITY_RISING);
   LL_TIM_IC_SetActiveInput(TIM4, LL_TIM_CHANNEL_CH2, LL_TIM_ACTIVEINPUT_DIRECTTI);
   LL_TIM_IC_SetPrescaler(TIM4, LL_TIM_CHANNEL_CH2, LL_TIM_ICPSC_DIV1);

Core/Src/transmute.h

@@ -0,0 +1,15 @@
+//
+// Created by MightyPork on 2023/04/09.
+//
+
+#ifndef TOASTER_OVEN_BLUEPILL_TRANSMUTE_H
+#define TOASTER_OVEN_BLUEPILL_TRANSMUTE_H
+
+#include <stdint.h>
+
+typedef union x32 {
+    uint32_t u;
+    float f;
+} x32_t;
+
+#endif //TOASTER_OVEN_BLUEPILL_TRANSMUTE_H

Core/Src/uart_stdout.c

@@ -0,0 +1,52 @@
+/**
+ * TODO file description
+ */
+
+#include <string.h>
+#include "uart_stdout.h"
+#include "FreeRTOS.h"
+#include "main.h"
+
+#define USE_CRITICAL 0
+
+void stdout_putchar(char c) {
+#if USE_CRITICAL
+    portENTER_CRITICAL();
+#endif
+    while (!LL_USART_IsActiveFlag_TXE(USART_DEBUG)) {}
+    LL_USART_TransmitData8(USART_DEBUG, c);
+    while (!LL_USART_IsActiveFlag_TC(USART_DEBUG)) {}
+#if USE_CRITICAL
+    portEXIT_CRITICAL();
+#endif
+}
+
+void stdout_write(const char *pcBuffer, const size_t iLength) {
+#if USE_CRITICAL
+    portENTER_CRITICAL();
+#endif
+    while (!LL_USART_IsActiveFlag_TXE(USART_DEBUG)) {}
+    int cnt = (int) iLength;
+    while (cnt-- > 0) {
+        char c = *pcBuffer++;
+        LL_USART_TransmitData8(USART_DEBUG, c);
+        while (!LL_USART_IsActiveFlag_TC(USART_DEBUG)) {}
+    }
+#if USE_CRITICAL
+    portEXIT_CRITICAL();
+#endif
+}
+
+void stdout_puts(const char *pcBuffer) {
+    stdout_write(pcBuffer, strlen(pcBuffer));
+}
+
+/**
+  * @brief  Retargets the C library printf function to the USART.
+  * @param  None
+  * @retval None
+  */
+int _write(int fd, const char *pcBuffer, const int iLength) {
+    stdout_write(pcBuffer, iLength);
+    return iLength;
+}

Core/Src/uart_stdout.h

@@ -0,0 +1,8 @@
+/**
+ * TODO file description
+ */
+
+#ifndef BLUEPILLTROUBA_UART_STDOUT_H
+#define BLUEPILLTROUBA_UART_STDOUT_H
+
+#endif //BLUEPILLTROUBA_UART_STDOUT_H

Core/Src/usart.c

@@ -21,7 +21,6 @@
 #include "usart.h"
 
 /* USER CODE BEGIN 0 */
-#include "main.h"
 /* USER CODE END 0 */
 
 /* USART1 init function */
@@ -52,7 +51,8 @@ void MX_USART1_UART_Init(void)
   LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
   GPIO_InitStruct.Pin = LL_GPIO_PIN_10;
-  GPIO_InitStruct.Mode = LL_GPIO_MODE_FLOATING;
+  GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
   LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
   /* USER CODE BEGIN USART1_Init 1 */
@@ -75,18 +75,4 @@ void MX_USART1_UART_Init(void)
 }
 
 /* USER CODE BEGIN 1 */
-/**
-  * @brief  Retargets the C library printf function to the USART.
-  * @param  None
-  * @retval None
-  */
-int _write(int fd, const char *pcBuffer, const int iLength) {
-    int cnt = iLength;
-    while (cnt-- > 0) {
-        while (!LL_USART_IsActiveFlag_TXE(USART_DEBUG)) {}
-        LL_USART_TransmitData8(USART_DEBUG, *pcBuffer++);
-    }
-    return iLength;
-}
-
 /* USER CODE END 1 */

Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_ll_crc.h

@@ -0,0 +1,204 @@
+/**
+  ******************************************************************************
+  * @file    stm32f1xx_ll_crc.h
+  * @author  MCD Application Team
+  * @brief   Header file of CRC LL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef STM32F1xx_LL_CRC_H
+#define STM32F1xx_LL_CRC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f1xx.h"
+
+/** @addtogroup STM32F1xx_LL_Driver
+  * @{
+  */
+
+#if defined(CRC)
+
+/** @defgroup CRC_LL CRC
+  * @{
+  */
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup CRC_LL_Exported_Constants CRC Exported Constants
+  * @{
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup CRC_LL_Exported_Macros CRC Exported Macros
+  * @{
+  */
+
+/** @defgroup CRC_LL_EM_WRITE_READ Common Write and read registers Macros
+  * @{
+  */
+
+/**
+  * @brief  Write a value in CRC register
+  * @param  __INSTANCE__ CRC Instance
+  * @param  __REG__ Register to be written
+  * @param  __VALUE__ Value to be written in the register
+  * @retval None
+  */
+#define LL_CRC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, __VALUE__)
+
+/**
+  * @brief  Read a value in CRC register
+  * @param  __INSTANCE__ CRC Instance
+  * @param  __REG__ Register to be read
+  * @retval Register value
+  */
+#define LL_CRC_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup CRC_LL_Exported_Functions CRC Exported Functions
+  * @{
+  */
+
+/** @defgroup CRC_LL_EF_Configuration CRC Configuration functions
+  * @{
+  */
+
+/**
+  * @brief  Reset the CRC calculation unit.
+  * @note   If Programmable Initial CRC value feature
+  *         is available, also set the Data Register to the value stored in the
+  *         CRC_INIT register, otherwise, reset Data Register to its default value.
+  * @rmtoll CR           RESET         LL_CRC_ResetCRCCalculationUnit
+  * @param  CRCx CRC Instance
+  * @retval None
+  */
+__STATIC_INLINE void LL_CRC_ResetCRCCalculationUnit(CRC_TypeDef *CRCx)
+{
+  SET_BIT(CRCx->CR, CRC_CR_RESET);
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup CRC_LL_EF_Data_Management Data_Management
+  * @{
+  */
+
+/**
+  * @brief  Write given 32-bit data to the CRC calculator
+  * @rmtoll DR           DR            LL_CRC_FeedData32
+  * @param  CRCx CRC Instance
+  * @param  InData value to be provided to CRC calculator between between Min_Data=0 and Max_Data=0xFFFFFFFF
+  * @retval None
+  */
+__STATIC_INLINE void LL_CRC_FeedData32(CRC_TypeDef *CRCx, uint32_t InData)
+{
+  WRITE_REG(CRCx->DR, InData);
+}
+
+/**
+  * @brief  Return current CRC calculation result. 32 bits value is returned.
+  * @rmtoll DR           DR            LL_CRC_ReadData32
+  * @param  CRCx CRC Instance
+  * @retval Current CRC calculation result as stored in CRC_DR register (32 bits).
+  */
+__STATIC_INLINE uint32_t LL_CRC_ReadData32(CRC_TypeDef *CRCx)
+{
+  return (uint32_t)(READ_REG(CRCx->DR));
+}
+
+/**
+  * @brief  Return data stored in the Independent Data(IDR) register.
+  * @note   This register can be used as a temporary storage location for one byte.
+  * @rmtoll IDR          IDR           LL_CRC_Read_IDR
+  * @param  CRCx CRC Instance
+  * @retval Value stored in CRC_IDR register (General-purpose 8-bit data register).
+  */
+__STATIC_INLINE uint32_t LL_CRC_Read_IDR(CRC_TypeDef *CRCx)
+{
+  return (uint32_t)(READ_REG(CRCx->IDR));
+}
+
+/**
+  * @brief  Store data in the Independent Data(IDR) register.
+  * @note   This register can be used as a temporary storage location for one byte.
+  * @rmtoll IDR          IDR           LL_CRC_Write_IDR
+  * @param  CRCx CRC Instance
+  * @param  InData value to be stored in CRC_IDR register (8-bit) between Min_Data=0 and Max_Data=0xFF
+  * @retval None
+  */
+__STATIC_INLINE void LL_CRC_Write_IDR(CRC_TypeDef *CRCx, uint32_t InData)
+{
+  *((uint8_t __IO *)(&CRCx->IDR)) = (uint8_t) InData;
+}
+/**
+  * @}
+  */
+
+#if defined(USE_FULL_LL_DRIVER)
+/** @defgroup CRC_LL_EF_Init Initialization and de-initialization functions
+  * @{
+  */
+
+ErrorStatus LL_CRC_DeInit(CRC_TypeDef *CRCx);
+
+/**
+  * @}
+  */
+#endif /* USE_FULL_LL_DRIVER */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* defined(CRC) */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* STM32F1xx_LL_CRC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_crc.c

@@ -0,0 +1,108 @@
+/**
+  ******************************************************************************
+  * @file    stm32f1xx_ll_crc.c
+  * @author  MCD Application Team
+  * @brief   CRC LL module driver.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */
+#if defined(USE_FULL_LL_DRIVER)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f1xx_ll_crc.h"
+#include "stm32f1xx_ll_bus.h"
+
+#ifdef  USE_FULL_ASSERT
+#include "stm32_assert.h"
+#else
+#define assert_param(expr) ((void)0U)
+#endif/* USE_FULL_ASSERT */
+
+/** @addtogroup STM32F1xx_LL_Driver
+  * @{
+  */
+
+#if defined (CRC)
+
+/** @addtogroup CRC_LL
+  * @{
+  */
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup CRC_LL_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup CRC_LL_EF_Init
+  * @{
+  */
+
+/**
+  * @brief  De-initialize CRC registers (Registers restored to their default values).
+  * @param  CRCx CRC Instance
+  * @retval An ErrorStatus enumeration value:
+  *          - SUCCESS: CRC registers are de-initialized
+  *          - ERROR: CRC registers are not de-initialized
+  */
+ErrorStatus LL_CRC_DeInit(CRC_TypeDef *CRCx)
+{
+  ErrorStatus status = SUCCESS;
+
+  /* Check the parameters */
+  assert_param(IS_CRC_ALL_INSTANCE(CRCx));
+
+  if (CRCx == CRC)
+  {
+
+    /* Reset the CRC calculation unit */
+    LL_CRC_ResetCRCCalculationUnit(CRCx);
+
+    /* Reset IDR register */
+    LL_CRC_Write_IDR(CRCx, 0x00U);
+  }
+  else
+  {
+    status = ERROR;
+  }
+
+  return (status);
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* defined (CRC) */
+
+/**
+  * @}
+  */
+
+#endif /* USE_FULL_LL_DRIVER */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+

Lib/EEPROM_Emul/Core/eeprom_emul.h

@@ -23,29 +23,23 @@
 #define __EEPROM_EMUL_H
 
 /* Includes ------------------------------------------------------------------*/
+#include <stdint.h>
+#include <stdbool.h>
+
+#define __IO volatile
+#define __weak __attribute__((weak))
+
 #include "eeprom_emul_conf.h"
 #include "eeprom_emul_types.h"
 #include "flash_interface.h"
 
-/** @addtogroup EEPROM_Emulation
-  * @{
-  */
-
-/* Private constants ---------------------------------------------------------*/
-/** @defgroup EEPROM_Private_Constants EEPROM Private Constants
-  * @{
-  */
-
-/** @defgroup Private_Other_Constants Private Other Constants
-  * @{
-  */
 
 /* Page definitions */
 #define PAGE_SIZE               FLASH_PAGE_SIZE                                  /*!< Page size */
-#define PAGE_HEADER_SIZE        EE_ELEMENT_SIZE * 4U                             /*!< Page Header is 4 elements to save page state */
+#define PAGE_HEADER_SIZE        (EE_ELEMENT_SIZE * 4U)                             /*!< Page Header is 4 elements to save page state */
 #define NB_MAX_ELEMENTS_BY_PAGE ((PAGE_SIZE - PAGE_HEADER_SIZE) / EE_ELEMENT_SIZE) /*!< Max number of elements by page */
 #define PAGES_NUMBER            (((((NB_OF_VARIABLES + NB_MAX_ELEMENTS_BY_PAGE) / NB_MAX_ELEMENTS_BY_PAGE) * 2U) * CYCLES_NUMBER) + GUARD_PAGES_NUMBER)
-                                                                                 /*!< Number of consecutives pages used by the application */
+/*!< Number of consecutives pages used by the application */
 #define NB_MAX_WRITTEN_ELEMENTS ((NB_MAX_ELEMENTS_BY_PAGE * PAGES_NUMBER) / 2U)  /*!< Max number of elements written before triggering pages transfer */
 #define START_PAGE              PAGE(START_PAGE_ADDRESS)                         /*!< Page index of the 1st page used for EEPROM emul, in the bank */
 #define END_EEPROM_ADDRESS      (START_PAGE_ADDRESS + (PAGES_NUMBER * FLASH_PAGE_SIZE) - 1) /*!< Last address of EEPROM emulation flash pages */
@@ -53,89 +47,44 @@
 /* No page define */
 #define EE_NO_PAGE_FOUND        ((uint32_t)0xFFFFFFFFU)
 
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Private macro -------------------------------------------------------------*/
-/** @defgroup EEPROM_Private_Macros EEPROM Private Macros
-  * @{
-  */
-
-/** @defgroup Macros_Pages Macros to manipulate pages
-  * @{
-  */
-
 /* Macros to manipulate pages */
-#ifdef SECURE_FEATURES
-	#define PAGE_ADDRESS(__PAGE__)   (uint32_t)(FLASH_BASE_NS + (__PAGE__) * PAGE_SIZE + ((START_PAGE_ADDRESS - FLASH_BASE_NS) / BANK_SIZE) * BANK_SIZE) /*!< Get page address from page index */
-	#define PAGE(__ADDRESS__)        (uint32_t)((((__ADDRESS__) - FLASH_BASE_NS) % BANK_SIZE) / FLASH_PAGE_SIZE) /*!< Get page index from page address */
-#else
-	#define PAGE_ADDRESS(__PAGE__)   (uint32_t)(FLASH_BASE + (__PAGE__) * PAGE_SIZE + ((START_PAGE_ADDRESS - FLASH_BASE) / BANK_SIZE) * BANK_SIZE) /*!< Get page address from page index */
-	#define PAGE(__ADDRESS__)        (uint32_t)((((__ADDRESS__) - FLASH_BASE) % BANK_SIZE) / FLASH_PAGE_SIZE) /*!< Get page index from page address */	
-#endif
+#define PAGE_ADDRESS(__PAGE__)   (uint32_t)(FLASH_BASE + (__PAGE__) * PAGE_SIZE + ((START_PAGE_ADDRESS - FLASH_BASE) / BANK_SIZE) * BANK_SIZE) /*!< Get page address from page index */
+#define PAGE(__ADDRESS__)        (uint32_t)((((__ADDRESS__) - FLASH_BASE) % BANK_SIZE) / FLASH_PAGE_SIZE) /*!< Get page index from page address */
 #define PREVIOUS_PAGE(__PAGE__)  (uint32_t)((((__PAGE__) - START_PAGE - 1U + PAGES_NUMBER) % PAGES_NUMBER) + START_PAGE) /*!< Get page index of previous page, among circular page list */
 #define FOLLOWING_PAGE(__PAGE__) (uint32_t)((((__PAGE__) - START_PAGE + 1U) % PAGES_NUMBER) + START_PAGE) /*!< Get page index of following page, among circular page list */
 
-/**
-  * @}
-  */
-
-/** @defgroup Macros_Elements Macros to manipulate elements
-  * @{
-  */
-
 /* Macros to manipulate elements */
 #define EE_VIRTUALADDRESS_VALUE(__ELEMENT__)            (EE_VIRTUALADDRESS_TYPE)((__ELEMENT__) & EE_MASK_VIRTUALADDRESS) /*!< Get virtual address value from element value */
 #define EE_DATA_VALUE(__ELEMENT__)                      (EE_DATA_TYPE)(((__ELEMENT__) & EE_MASK_DATA) >> EE_DATA_SHIFT) /*!< Get Data value from element value */
 #define EE_CRC_VALUE(__ELEMENT__)                       (EE_CRC_TYPE)(((__ELEMENT__) & EE_MASK_CRC) >> EE_CRC_SHIFT) /*!< Get Crc value from element value */
-#define EE_ELEMENT_VALUE(__VIRTADDR__,__DATA__,__CRC__) (((EE_ELEMENT_TYPE)(__DATA__) << EE_DATA_SHIFT) | (__CRC__) << EE_CRC_SHIFT | (__VIRTADDR__)) /*!< Get element value from virtual addr, data and crc values */
+#define EE_ELEMENT_VALUE(__VIRTADDR__, __DATA__, __CRC__) (((EE_ELEMENT_TYPE)(__DATA__) << EE_DATA_SHIFT) | (__CRC__) << EE_CRC_SHIFT | (__VIRTADDR__)) /*!< Get element value from virtual addr, data and crc values */
 
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Exported constants --------------------------------------------------------*/
-/* Exported types ------------------------------------------------------------*/
-/* Exported macro ------------------------------------------------------------*/
-/* Exported functions ------------------------------------------------------- */
-/** @defgroup EEPROM_Exported_Functions EEPROM Exported Functions
-  * @{
-  */
 EE_Status EE_Format(EE_Erase_type EraseType);
+
 EE_Status EE_Init(EE_Erase_type EraseType);
-#if defined(EE_ACCESS_32BITS)
-EE_Status EE_ReadVariable32bits(uint16_t VirtAddress, uint32_t* pData);
+
+EE_Status EE_ReadVariable32bits(uint16_t VirtAddress, uint32_t *pData);
+
 EE_Status EE_WriteVariable32bits(uint16_t VirtAddress, uint32_t Data);
-#endif
-#if defined(FLASH_LINES_128B)
-EE_Status EE_ReadVariable96bits(uint16_t VirtAddress, uint64_t* pData);
-EE_Status EE_WriteVariable96bits(uint16_t VirtAddress, uint64_t* Data);
-#endif
-EE_Status EE_ReadVariable16bits(uint16_t VirtAddress, uint16_t* pData);
+
+EE_Status EE_ReadVariable16bits(uint16_t VirtAddress, uint16_t *pData);
+
 EE_Status EE_WriteVariable16bits(uint16_t VirtAddress, uint16_t Data);
-EE_Status EE_ReadVariable8bits(uint16_t VirtAddress, uint8_t* pData);
+
+EE_Status EE_ReadVariable8bits(uint16_t VirtAddress, uint8_t *pData);
+
 EE_Status EE_WriteVariable8bits(uint16_t VirtAddress, uint8_t Data);
+
 EE_Status EE_CleanUp(void);
-EE_Status EE_CleanUp_IT(void);
+
 EE_Status EE_DeleteCorruptedFlashAddress(uint32_t Address);
-void EE_EndOfCleanup_UserCallback(void);
 
 /**
-  * @}
-  */
-
-/**
-  * @}
-  */
+ * Callback from NMI.
+ *
+ * @return true if handled by this library
+ */
+bool EE_NMI_Callback();
 
 #endif /* __EEPROM_EMUL_H */
 

Lib/EEPROM_Emul/Core/eeprom_emul_conf.h

@@ -27,64 +27,17 @@
 #ifndef __EEPROM_EMUL_CONF_H
 #define __EEPROM_EMUL_CONF_H
 
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Private constants ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Constants
-  * @{
-  */
-
-/** @defgroup Private_Configuration_Constants Private Configuration Constants
-  * @{
-  */
-
 /* Configuration of eeprom emulation in flash, can be custom */
-#define START_PAGE_ADDRESS      0x08080000U /*!< Start address of the 1st page in flash, for EEPROM emulation */
+#define START_PAGE_ADDRESS      0x800E000U /*!< Start address of the 1st page in flash, for EEPROM emulation */
+
 #define CYCLES_NUMBER           1U   /*!< Number of 10Kcycles requested, minimum 1 for 10Kcycles (default),
                                         for instance 10 to reach 100Kcycles. This factor will increase
                                         pages number */
+
 #define GUARD_PAGES_NUMBER      2U   /*!< Number of guard pages avoiding frequent transfers (must be multiple of 2): 0,2,4.. */
 
-/* Configuration of crc calculation for eeprom emulation in flash */
-#define CRC_POLYNOMIAL_LENGTH   LL_CRC_POLYLENGTH_16B /* CRC polynomial lenght 16 bits */
-#define CRC_POLYNOMIAL_VALUE    0x8005U /* Polynomial to use for CRC calculation */
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-/** @defgroup EEPROM_Exported_Constants EEPROM Exported Constants
-  * @{
-  */
-
-/** @defgroup Exported_Configuration_Constants Exported Configuration Constants
-  * @{
-  */
 #define NB_OF_VARIABLES         1000U  /*!< Number of variables to handle in eeprom */
 
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-#ifdef __cplusplus
-}
-#endif
-
-/**
-  * @}
-  */
 
 #endif /* __EEPROM_EMUL_CONF_H */
 

Lib/EEPROM_Emul/Core/eeprom_emul_types.h

@@ -17,7 +17,7 @@
   *
   ******************************************************************************
   */
-  
+
 /* Define to prevent recursive inclusion -------------------------------------*/
 #ifndef __EEPROM_EMUL_TYPES_H
 #define __EEPROM_EMUL_TYPES_H
@@ -67,7 +67,7 @@ typedef enum {
 
   /* External return code : action required */
   EE_CLEANUP_REQUIRED = 0x100U,
-  
+
 #ifdef DUALCORE_FLASH_SHARING
   /* Value returned when a program or erase operation is requested but
   * the flash is already used by CPU2 */

Lib/EEPROM_Emul/Porting/STM32C0/flash_interface.c

@@ -1,258 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    EEPROM_Emul/Porting/STM32C0/flash_interface.c
-  * @author  MCD Application Team
-  * @brief   This file provides all the EEPROM emulation flash interface functions.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */
-
-/* Includes ------------------------------------------------------------------*/
-#include "eeprom_emul.h"
-#include "flash_interface.h"
-
-/** @addtogroup EEPROM_Emulation
-  * @{
-  */
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-#ifdef FLASH_BANK_2
-static uint32_t GetBankNumber(uint32_t Address);
-#endif
-
-/* Exported functions --------------------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Functions
-  * @{
-  */
-
-/**
-  * @brief  Write a double word at the given address in Flash
-  * @param  Address Where to write
-  * @param  Data What to write
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE_WRITE_ERROR: if an error occurs
-  */
-HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data)
-{
-  return HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, Address, Data); 
-}
-
-/**
-  * @brief  Erase a page in polling mode
-  * @param  Page Page number
-  * @param  NbPages Number of pages to erase
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages)
-{
-  EE_Status status = EE_OK;
-  FLASH_EraseInitTypeDef s_eraseinit;
-  uint32_t page_error = 0U;
-  
-  s_eraseinit.TypeErase   = FLASH_TYPEERASE_PAGES;
-  s_eraseinit.NbPages     = NbPages;
-  s_eraseinit.Page        = Page;
-
-  /* Erase the Page: Set Page status to ERASED status */
-  if (HAL_FLASHEx_Erase(&s_eraseinit, &page_error) != HAL_OK)
-  {
-    status = EE_ERASE_ERROR;
-  }
-  return status;
-}
-
-/**
-  * @brief  Erase a page with interrupt enabled
-  * @param  Page Page number
-  * @param  NbPages Number of pages to erase
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages)
-{
-  EE_Status status = EE_OK;
-  FLASH_EraseInitTypeDef s_eraseinit;
-  
-#ifdef FLASH_BANK_2
-  uint32_t bank = GetBankNumber(PAGE_ADDRESS(Page));
-  s_eraseinit.Banks       = bank;
-#endif
-  
-  s_eraseinit.TypeErase   = FLASH_TYPEERASE_PAGES;
-  s_eraseinit.NbPages     = NbPages;
-  s_eraseinit.Page        = Page;
-
-  /* Erase the Page: Set Page status to ERASED status */
-  if (HAL_FLASHEx_Erase_IT(&s_eraseinit) != HAL_OK)
-  {
-    status = EE_ERASE_ERROR;
-  }
-  return status;
-}
-
-/**
-  * @brief  Flush the caches if needed to keep coherency when the flash content is modified
-  */
-void FI_CacheFlush()
-{
-  /* No flush needed. There is no D-Cache for the STM32G0x0 and STM32G0x1 products. */
-  return;
-}
-
-#ifdef FLASH_BANK_2
-/**
-  * @brief  Gets the bank of a given address
-  * @param  Address Address of the FLASH Memory
-  * @retval Bank_Number The bank of a given address
-  */
-static uint32_t GetBankNumber(uint32_t Address)
-{
-  uint32_t bank = 0U;
-
-  if (OB_USER_DUALBANK_SWAP_DISABLE)
-  {
-    /* No Bank swap */
-    if (Address < (FLASH_BASE + FLASH_BANK_SIZE))
-    {
-      bank = FLASH_BANK_1;
-    }
-    else
-    {
-      bank = FLASH_BANK_2;
-    }
-  }
-  else
-  {
-    /* Bank swap */
-    if (Address < (FLASH_BASE + FLASH_BANK_SIZE))
-    {
-      bank = FLASH_BANK_2;
-    }
-    else
-    {
-      bank = FLASH_BANK_1;
-    }
-  }
-
-  return bank;
-}
-#endif
-
-/**
-  * @brief  Delete corrupted Flash address, can be called from NMI. No Timeout.
-  * @param  Address Address of the FLASH Memory to delete
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address)
-{
-  EE_Status status = EE_OK;
-
-  /* Set FLASH Programmation bit */
-  SET_BIT(FLASH->CR, FLASH_CR_PG);
-
-  /* Program double word of value 0 */
-  *(__IO uint32_t*)(Address) = (uint32_t)0U;
-  *(__IO uint32_t*)(Address+4U) = (uint32_t)0U;
-
-  /* Wait programmation completion */
-#if defined(FLASH_DBANK_SUPPORT)
-  uint32_t bank = GetBankNumber(Address);
-  if(bank == FLASH_BANK_1)
-  {
-    while(FLASH->SR & FLASH_SR_BSY1)
-    {
-    }
-  }
-  else
-  {
-    while(FLASH->SR & FLASH_SR_BSY2)
-    {
-    }
-  }
-#else  
-  while(FLASH->SR & FLASH_SR_BSY1)
-  {
-  }
-#endif
-  
-  /* Check if error occured */
-  if((FLASH->SR & FLASH_SR_OPERR)  || (FLASH->SR & FLASH_SR_PROGERR) ||
-     (FLASH->SR & FLASH_SR_WRPERR) || (FLASH->SR & FLASH_SR_PGAERR)  ||
-     (FLASH->SR & FLASH_SR_SIZERR) || (FLASH->SR & FLASH_SR_PGSERR))
-  {
-    status = EE_DELETE_ERROR;
-  }
-
-  /* Check FLASH End of Operation flag  */
-  if (FLASH->SR & FLASH_SR_EOP)
-  {
-    /* Clear FLASH End of Operation pending bit */
-    __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
-  }
-
-  /* Clear FLASH Programmation bit */
-  CLEAR_BIT(FLASH->CR, FLASH_CR_PG);
-
-
-  return status;
-}
-
-/**
-  * @brief  Check if the configuration is 128-bits bank or 2*64-bits bank
-  * @param  None
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_CheckBankConfig(void)
-{
-#if defined (FLASH_DBANK_SUPPORT)
-  EE_Status status;
-
-  /* Check the value of the DBANK user option byte */
-  if (OB_USER_DUALBANK_ENABLE)
-  {
-    status = EE_OK;
-  }
-  else
-  {
-    status = EE_INVALID_BANK_CFG;
-  }
-
-  return status;
-#else
-  /* No feature 128-bits single bank, so always 64-bits dual bank */
-  return EE_OK;
-#endif
-}
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Lib/EEPROM_Emul/Porting/STM32C0/flash_interface.h

@@ -1,125 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    EEPROM_Emul/Porting/STM32C0/flash_interface.h
-  * @author  MCD Application Team
-  * @brief   This file contains all the functions prototypes for the EEPROM
-  *          emulation flash interface.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __FLASH_INTERFACE_H
-#define __FLASH_INTERFACE_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32c0xx_hal.h"
-#include "stm32c0xx_ll_crc.h"
-#include "stm32c0xx_ll_bus.h"
-
-/** @addtogroup EEPROM_Emulation
-  * @{
-  */
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported macro ------------------------------------------------------------*/
-/* Exported functions ------------------------------------------------------- */
-
-/* Private types -------------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Constants
-  * @{
-  */
-
-/** @addtogroup Private_Other_Constants
-  * @{
-  */
-
-#define BANK_SIZE               FLASH_BANK_SIZE         /*!< Alias to FLASH_BANK_SIZE definition from HAL STM32L4 */
-#define EE_ACCESS_32BITS    /*!< Enable EEPROM 32bits R/W functions, only valid for flash allowing 64bits access*/
-
-/* Page state header */
-#define EE_PAGESTAT_ERASED      (uint64_t)0xFFFFFFFFFFFFFFFFU  /*!< State saved in 1st,2nd,3rd,4th data type of page header */
-#define EE_PAGESTAT_RECEIVE     (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 1st data type of page header */
-#define EE_PAGESTAT_ACTIVE      (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 2nd data type of page header */
-#define EE_PAGESTAT_VALID       (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 3rd data type of page header */
-#define EE_PAGESTAT_ERASING     (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 4th data type of page header */
-
-/* Description of the 8 Bytes (64 bits) element in flash   */
-/* Bit:  63                  32  31      16  15         0  */
-/*       <--- Data Value ----->  <-unused->  <-VirtAddr->  */
-#define EE_ELEMENT_SIZE         8U                            /*!< Size of element in Bytes */
-#define EE_ELEMENT_TYPE         uint64_t                      /*!< Type of element */
-#define EE_VIRTUALADDRESS_TYPE  uint16_t                      /*!< Type of Virtual Address */
-#define EE_VIRTUALADDRESS_SHIFT 0U                            /*!< Bits Shifting to get Virtual Address in element */
-#define EE_CRC_TYPE             uint16_t                      /*!< Type of Crc */
-#define EE_CRC_SHIFT            16U                           /*!< Bits Shifting to get Crc in element */
-#define EE_DATA_TYPE            uint32_t                      /*!< Type of Data */
-#define EE_DATA_SHIFT           32U                           /*!< Bits Shifting to get Data value in element */
-#define EE_MASK_VIRTUALADDRESS  (uint64_t)0x000000000000FFFFU
-#define EE_MASK_CRC             (uint64_t)0x00000000FFFF0000U
-#define EE_MASK_DATA            (uint64_t)0xFFFFFFFF00000000U
-#define EE_MASK_FULL            (uint64_t)0xFFFFFFFFFFFFFFFFU
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Private macro -------------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Macros
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Private functions ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Functions
-  * @{
-  */
-HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data);
-EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages);
-EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages);
-EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address);
-EE_Status FI_CheckBankConfig(void);
-void FI_CacheFlush(void);
-
-/**
-  * @}
-  */
-
-#ifdef __cplusplus
-}
-#endif
-
-/**
-  * @}
-  */
-
-#endif /* __FLASH_INTERFACE_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Lib/EEPROM_Emul/Porting/STM32F1/flash_interface.c

@@ -0,0 +1,173 @@
+/**
+  ******************************************************************************
+  * @file    EEPROM_Emul/Porting/STM32L4/flash_interface.c
+  * @author  MCD Application Team
+  * @brief   This file provides all the EEPROM emulation flash interface functions.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "eeprom_emul.h"
+#include "flash_interface.h"
+#include "snprintf.h"
+#include <inttypes.h>
+
+
+static inline void FI_Raw_ProgramHalfword(uint32_t Address, uint16_t value)
+{
+    *(__IO uint16_t *) (Address) = value;
+
+    /* Wait programmation completion */
+    while (FLASH->SR & FLASH_SR_BSY) {
+    }
+}
+
+static inline void FI_Raw_ProgramWord(uint32_t Address, uint32_t value)
+{
+    FI_Raw_ProgramHalfword(Address, value & 0xFFFF);
+    FI_Raw_ProgramHalfword(Address + 2, value >> 16);
+}
+
+static void FI_Raw_ProgramDoubleWord(uint32_t Address, uint64_t value)
+{
+    FI_Raw_ProgramWord(Address, value & 0xFFFFFFFFUL);
+    FI_Raw_ProgramWord(Address + 4, value >> 32);
+}
+
+
+/** @addtogroup EEPROM_Private_Functions
+  * @{
+  */
+
+static void UnlockFlash()
+{
+    FLASH->KEYR = 0x45670123;
+    FLASH->KEYR = 0xCDEF89AB;
+}
+
+static void LockFlash()
+{
+    FLASH->CR |= FLASH_CR_LOCK;
+}
+
+/**
+  * @brief  Write a double word at the given address in Flash
+  * @param  Address Where to write
+  * @param  Data What to write
+  * @retval EE_Status
+  *           - EE_OK: on success
+  *           - EE_WRITE_ERROR: if an error occurs
+  */
+EE_Status FI_WriteDoubleWord(uint32_t Address, uint64_t Data)
+{
+    PRINTF("FI wr %p, val %016"PRIx64"\r\n", (void *) Address, Data);
+
+    EE_Status status = EE_OK;
+
+    if (FLASH->CR & FLASH_CR_LOCK) {
+        UnlockFlash();
+    }
+
+    /* Set FLASH Programmation bit */
+    FLASH->CR |= FLASH_CR_PG;
+
+    /* Program double word of value 0 */
+    FI_Raw_ProgramDoubleWord(Address, Data);
+
+    /* Check if error occured */
+    if (FLASH->SR & (FLASH_SR_WRPRTERR | FLASH_SR_PGERR)) {
+        PUTS("Flash write error\r\n");
+        status = EE_WRITE_ERROR;
+    }
+
+    /* Check FLASH End of Operation flag  */
+    if (FLASH->SR & FLASH_SR_EOP) {
+        /* Clear FLASH End of Operation pending bit */
+        FLASH->SR = FLASH_SR_EOP;
+    }
+
+    /* Clear FLASH Programmation bit */
+    FLASH->CR &= ~FLASH_CR_PG;
+
+    LockFlash();
+
+    return status;
+}
+
+/**
+  * @brief  Erase a page in polling mode
+  * @param  Page Page number
+  * @param  NbPages Number of pages to erase
+  * @retval EE_Status
+  *           - EE_OK: on success
+  *           - EE error code: if an error occurs
+  */
+EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages)
+{
+    PRINTF("FI erase page %d, nbr %d\r\n", Page, NbPages);
+
+    EE_Status status = EE_OK;
+
+    if (FLASH->CR & FLASH_CR_LOCK) {
+        UnlockFlash();
+    }
+
+    /* Set FLASH Programmation bit */
+    FLASH->CR |= FLASH_CR_PER;
+
+    while (NbPages-- > 0) {
+        FLASH->AR = Page * FLASH_PAGE_SIZE;
+
+        FLASH->CR |= FLASH_CR_STRT;
+
+        /* Wait programmation completion */
+        while (FLASH->SR & FLASH_SR_BSY) {
+        }
+
+        Page++;
+    }
+
+    FLASH->CR &= ~FLASH_CR_PER;
+    LockFlash();
+
+    return status;
+}
+
+/**
+  * @brief  Flush the caches if needed to keep coherency when the flash content is modified
+  */
+void FI_CacheFlush()
+{
+    // f1 doesn't have cache
+}
+
+
+/**
+  * @brief  Delete corrupted Flash address, can be called from NMI. No Timeout.
+  * @param  Address Address of the FLASH Memory to delete
+  * @retval EE_Status
+  *           - EE_OK: on success
+  *           - EE error code: if an error occurs
+  */
+EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address)
+{
+    EE_Status rv = FI_WriteDoubleWord(Address, 0);
+    if (rv == EE_WRITE_ERROR) {
+        rv = EE_DELETE_ERROR;
+    }
+
+    return rv;
+}
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Lib/EEPROM_Emul/Porting/STM32F1/flash_interface.h

@@ -27,9 +27,29 @@
 #endif
 
 /* Includes ------------------------------------------------------------------*/
-#include "stm32l4xx_hal.h"
-#include "stm32l4xx_ll_crc.h"
-#include "stm32l4xx_ll_bus.h"
+#include <stdint.h>
+
+#include "stm32f1xx.h"
+#include "stm32f103xb.h"
+#include "stm32f1xx_ll_crc.h"
+#include "stm32f1xx_ll_bus.h"
+
+
+/** @defgroup FLASHEx_Page_Size Page Size
+  * @{
+  */
+#if (defined(STM32F101x6) || defined(STM32F102x6) || defined(STM32F103x6) || defined(STM32F100xB) || defined(STM32F101xB) || defined(STM32F102xB) || defined(STM32F103xB))
+#define FLASH_PAGE_SIZE          0x400U
+#endif /* STM32F101x6 || STM32F102x6 || STM32F103x6 */
+       /* STM32F100xB || STM32F101xB || STM32F102xB || STM32F103xB */
+
+#if (defined(STM32F100xE) || defined(STM32F101xE) || defined(STM32F103xE) || defined(STM32F101xG) || defined(STM32F103xG) || defined(STM32F105xC) || defined(STM32F107xC))
+#define FLASH_PAGE_SIZE          0x800U
+#endif /* STM32F100xB || STM32F101xB || STM32F102xB || STM32F103xB */
+       /* STM32F101xG || STM32F103xG */
+       /* STM32F105xC || STM32F107xC */
+
+#define FLASH_BANK_SIZE (FLASH_BANK1_END - FLASH_BASE)
 
 /** @addtogroup EEPROM_Emulation
   * @{
@@ -100,11 +120,9 @@
 /** @addtogroup EEPROM_Private_Functions
   * @{
   */
-HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data);
+EE_Status FI_WriteDoubleWord(uint32_t Address, uint64_t Data);
 EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages);
-EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages);
 EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address);
-EE_Status FI_CheckBankConfig(void);
 void FI_CacheFlush(void);
 
 /**

Lib/EEPROM_Emul/Porting/STM32G0/flash_interface.c

@@ -1,265 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    EEPROM_Emul/Porting/STM32G0/flash_interface.c
-  * @author  MCD Application Team
-  * @brief   This file provides all the EEPROM emulation flash interface functions.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */
-
-/* Includes ------------------------------------------------------------------*/
-#include "eeprom_emul.h"
-#include "flash_interface.h"
-
-/** @addtogroup EEPROM_Emulation
-  * @{
-  */
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-#ifdef FLASH_BANK_2
-static uint32_t GetBankNumber(uint32_t Address);
-#endif
-
-/* Exported functions --------------------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Functions
-  * @{
-  */
-
-/**
-  * @brief  Write a double word at the given address in Flash
-  * @param  Address Where to write
-  * @param  Data What to write
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE_WRITE_ERROR: if an error occurs
-  */
-HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data)
-{
-  return HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, Address, Data); 
-}
-
-/**
-  * @brief  Erase a page in polling mode
-  * @param  Page Page number
-  * @param  NbPages Number of pages to erase
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages)
-{
-  EE_Status status = EE_OK;
-  FLASH_EraseInitTypeDef s_eraseinit;
-  uint32_t page_error = 0U;
-
-#ifdef FLASH_BANK_2
-  uint32_t bank = GetBankNumber(PAGE_ADDRESS(Page));
-  s_eraseinit.Banks       = bank;
-#endif  
-  
-  s_eraseinit.TypeErase   = FLASH_TYPEERASE_PAGES;
-  s_eraseinit.NbPages     = NbPages;
-  s_eraseinit.Page        = Page;
-
-  /* Erase the Page: Set Page status to ERASED status */
-  if (HAL_FLASHEx_Erase(&s_eraseinit, &page_error) != HAL_OK)
-  {
-    status = EE_ERASE_ERROR;
-  }
-  return status;
-}
-
-/**
-  * @brief  Erase a page with interrupt enabled
-  * @param  Page Page number
-  * @param  NbPages Number of pages to erase
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages)
-{
-  EE_Status status = EE_OK;
-  FLASH_EraseInitTypeDef s_eraseinit;
-  
-#ifdef FLASH_BANK_2
-  uint32_t bank = GetBankNumber(PAGE_ADDRESS(Page));
-  s_eraseinit.Banks       = bank;
-#endif
-  
-  s_eraseinit.TypeErase   = FLASH_TYPEERASE_PAGES;
-  s_eraseinit.NbPages     = NbPages;
-  s_eraseinit.Page        = Page;
-
-  /* Erase the Page: Set Page status to ERASED status */
-  if (HAL_FLASHEx_Erase_IT(&s_eraseinit) != HAL_OK)
-  {
-    status = EE_ERASE_ERROR;
-  }
-  return status;
-}
-
-/**
-  * @brief  Flush the caches if needed to keep coherency when the flash content is modified
-  */
-void FI_CacheFlush()
-{
-  /* No flush needed. There is no D-Cache for the STM32G0x0 and STM32G0x1 products. */
-  return;
-}
-
-#ifdef FLASH_BANK_2
-/**
-  * @brief  Gets the bank of a given address
-  * @param  Address Address of the FLASH Memory
-  * @retval Bank_Number The bank of a given address
-  */
-static uint32_t GetBankNumber(uint32_t Address)
-{
-  uint32_t bank = 0U;
-
-  if (OB_USER_DUALBANK_SWAP_DISABLE)
-  {
-    /* No Bank swap */
-    if (Address < (FLASH_BASE + FLASH_BANK_SIZE))
-    {
-      bank = FLASH_BANK_1;
-    }
-    else
-    {
-      bank = FLASH_BANK_2;
-    }
-  }
-  else
-  {
-    /* Bank swap */
-    if (Address < (FLASH_BASE + FLASH_BANK_SIZE))
-    {
-      bank = FLASH_BANK_2;
-    }
-    else
-    {
-      bank = FLASH_BANK_1;
-    }
-  }
-
-  return bank;
-}
-#endif
-
-/**
-  * @brief  Delete corrupted Flash address, can be called from NMI. No Timeout.
-  * @param  Address Address of the FLASH Memory to delete
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address)
-{
-  EE_Status status = EE_OK;
-
-  /* Set FLASH Programmation bit */
-  SET_BIT(FLASH->CR, FLASH_CR_PG);
-
-  /* Program double word of value 0 */
-  *(__IO uint32_t*)(Address) = (uint32_t)0U;
-  *(__IO uint32_t*)(Address+4U) = (uint32_t)0U;
-
-  /* Wait programmation completion */
-#if defined(FLASH_DBANK_SUPPORT)
-  uint32_t bank = GetBankNumber(Address);
-  if(bank == FLASH_BANK_1)
-  {
-    while(FLASH->SR & FLASH_SR_BSY1)
-    {
-    }
-  }
-  else
-  {
-    while(FLASH->SR & FLASH_SR_BSY2)
-    {
-    }
-  }
-#else  
-  while(FLASH->SR & FLASH_SR_BSY1)
-  {
-  }
-#endif
-  
-  /* Check if error occured */
-  if((FLASH->SR & FLASH_SR_OPERR)  || (FLASH->SR & FLASH_SR_PROGERR) ||
-     (FLASH->SR & FLASH_SR_WRPERR) || (FLASH->SR & FLASH_SR_PGAERR)  ||
-     (FLASH->SR & FLASH_SR_SIZERR) || (FLASH->SR & FLASH_SR_PGSERR))
-  {
-    status = EE_DELETE_ERROR;
-  }
-
-  /* Check FLASH End of Operation flag  */
-  if (FLASH->SR & FLASH_SR_EOP)
-  {
-    /* Clear FLASH End of Operation pending bit */
-    __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
-  }
-
-  /* Clear FLASH Programmation bit */
-  CLEAR_BIT(FLASH->CR, FLASH_CR_PG);
-
-  /* Clear FLASH ECCD bit */
-  __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ECCD);
-
-  return status;
-}
-
-/**
-  * @brief  Check if the configuration is 128-bits bank or 2*64-bits bank
-  * @param  None
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_CheckBankConfig(void)
-{
-#if defined (FLASH_DBANK_SUPPORT)
-  EE_Status status;
-
-  /* Check the value of the DBANK user option byte */
-  if (OB_USER_DUALBANK_ENABLE)
-  {
-    status = EE_OK;
-  }
-  else
-  {
-    status = EE_INVALID_BANK_CFG;
-  }
-
-  return status;
-#else
-  /* No feature 128-bits single bank, so always 64-bits dual bank */
-  return EE_OK;
-#endif
-}
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Lib/EEPROM_Emul/Porting/STM32G0/flash_interface.h

@@ -1,125 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    EEPROM_Emul/Porting/STM32G0/flash_interface.h
-  * @author  MCD Application Team
-  * @brief   This file contains all the functions prototypes for the EEPROM
-  *          emulation flash interface.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __FLASH_INTERFACE_H
-#define __FLASH_INTERFACE_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32g0xx_hal.h"
-#include "stm32g0xx_ll_crc.h"
-#include "stm32g0xx_ll_bus.h"
-
-/** @addtogroup EEPROM_Emulation
-  * @{
-  */
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported macro ------------------------------------------------------------*/
-/* Exported functions ------------------------------------------------------- */
-
-/* Private types -------------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Constants
-  * @{
-  */
-
-/** @addtogroup Private_Other_Constants
-  * @{
-  */
-
-#define BANK_SIZE               FLASH_BANK_SIZE         /*!< Alias to FLASH_BANK_SIZE definition from HAL STM32L4 */
-#define EE_ACCESS_32BITS    /*!< Enable EEPROM 32bits R/W functions, only valid for flash allowing 64bits access*/
-
-/* Page state header */
-#define EE_PAGESTAT_ERASED      (uint64_t)0xFFFFFFFFFFFFFFFFU  /*!< State saved in 1st,2nd,3rd,4th data type of page header */
-#define EE_PAGESTAT_RECEIVE     (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 1st data type of page header */
-#define EE_PAGESTAT_ACTIVE      (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 2nd data type of page header */
-#define EE_PAGESTAT_VALID       (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 3rd data type of page header */
-#define EE_PAGESTAT_ERASING     (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 4th data type of page header */
-
-/* Description of the 8 Bytes (64 bits) element in flash   */
-/* Bit:  63                  32  31      16  15         0  */
-/*       <--- Data Value ----->  <-unused->  <-VirtAddr->  */
-#define EE_ELEMENT_SIZE         8U                            /*!< Size of element in Bytes */
-#define EE_ELEMENT_TYPE         uint64_t                      /*!< Type of element */
-#define EE_VIRTUALADDRESS_TYPE  uint16_t                      /*!< Type of Virtual Address */
-#define EE_VIRTUALADDRESS_SHIFT 0U                            /*!< Bits Shifting to get Virtual Address in element */
-#define EE_CRC_TYPE             uint16_t                      /*!< Type of Crc */
-#define EE_CRC_SHIFT            16U                           /*!< Bits Shifting to get Crc in element */
-#define EE_DATA_TYPE            uint32_t                      /*!< Type of Data */
-#define EE_DATA_SHIFT           32U                           /*!< Bits Shifting to get Data value in element */
-#define EE_MASK_VIRTUALADDRESS  (uint64_t)0x000000000000FFFFU
-#define EE_MASK_CRC             (uint64_t)0x00000000FFFF0000U
-#define EE_MASK_DATA            (uint64_t)0xFFFFFFFF00000000U
-#define EE_MASK_FULL            (uint64_t)0xFFFFFFFFFFFFFFFFU
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Private macro -------------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Macros
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Private functions ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Functions
-  * @{
-  */
-HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data);
-EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages);
-EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages);
-EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address);
-EE_Status FI_CheckBankConfig(void);
-void FI_CacheFlush(void);
-
-/**
-  * @}
-  */
-
-#ifdef __cplusplus
-}
-#endif
-
-/**
-  * @}
-  */
-
-#endif /* __FLASH_INTERFACE_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Lib/EEPROM_Emul/Porting/STM32G4/flash_interface.c

@@ -1,280 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    EEPROM_Emul/Porting/STM32G4/flash_interface.c
-  * @author  MCD Application Team
-  * @brief   This file provides all the EEPROM emulation flash interface functions.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */
-
-/* Includes ------------------------------------------------------------------*/
-#include "eeprom_emul.h"
-#include "flash_interface.h"
-
-/** @addtogroup EEPROM_Emulation
-  * @{
-  */
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-#if defined(FLASH_BANK_2)
-static uint32_t GetBankNumber(uint32_t Address);
-#endif
-
-/* Exported functions --------------------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Functions
-  * @{
-  */
-    
-/**
-  * @brief  Write a double word at the given address in Flash
-  * @param  Address Where to write
-  * @param  Data What to write
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE_WRITE_ERROR: if an error occurs
-  */
-HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data)
-{
-  return HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, Address, Data); 
-}
-
-/**
-  * @brief  Erase a page in polling mode
-  * @param  Page Page number
-  * @param  NbPages Number of pages to erase
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages)
-{
-  EE_Status status = EE_OK;
-  FLASH_EraseInitTypeDef s_eraseinit;
-  uint32_t bank = FLASH_BANK_1, page_error = 0U;
-
-#if defined(FLASH_BANK_2)
-  bank = GetBankNumber(PAGE_ADDRESS(Page));
-#endif
-
-  s_eraseinit.TypeErase   = FLASH_TYPEERASE_PAGES;
-  s_eraseinit.NbPages     = NbPages;
-  s_eraseinit.Page        = Page;
-  s_eraseinit.Banks       = bank;
-
-  /* Erase the Page: Set Page status to ERASED status */
-  if (HAL_FLASHEx_Erase(&s_eraseinit, &page_error) != HAL_OK)
-  {
-    status = EE_ERASE_ERROR;
-  }
-  return status;
-}
- 
-/**
-  * @brief  Erase a page with interrupt enabled
-  * @param  Page Page number
-  * @param  NbPages Number of pages to erase
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages)
-{
-  EE_Status status = EE_OK;
-  FLASH_EraseInitTypeDef s_eraseinit;
-  
-  uint32_t bank = FLASH_BANK_1;
-
-#if defined(FLASH_BANK_2)
-  bank = GetBankNumber(PAGE_ADDRESS(Page));
-#endif
-
-  s_eraseinit.TypeErase   = FLASH_TYPEERASE_PAGES;
-  s_eraseinit.NbPages     = NbPages;
-  s_eraseinit.Page        = Page;
-  s_eraseinit.Banks       = bank;
-
-  /* Erase the Page: Set Page status to ERASED status */
-  if (HAL_FLASHEx_Erase_IT(&s_eraseinit) != HAL_OK)
-  {
-    status = EE_ERASE_ERROR;
-  }
-  return status;
-}
-
-/**
-  * @brief  Flush the caches if needed to keep coherency when the flash content is modified
-  */
-void FI_CacheFlush()
-{
-  /* To keep its coherency, flush the D-Cache: its content is not updated after a flash erase. */
-  __HAL_FLASH_DATA_CACHE_DISABLE();
-  __HAL_FLASH_DATA_CACHE_RESET();
-  __HAL_FLASH_DATA_CACHE_ENABLE();
-}
-
-#if defined(FLASH_BANK_2)
-/**
-  * @brief  Gets the bank of a given address
-  * @param  Address Address of the FLASH Memory
-  * @retval Bank_Number The bank of a given address
-  */
-static uint32_t GetBankNumber(uint32_t Address)
-{
-  uint32_t bank = 0U;
-
-  if (READ_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_FB_MODE) == 0U)
-  {
-    /* No Bank swap */
-    if (Address < (FLASH_BASE + FLASH_BANK_SIZE))
-    {
-      bank = FLASH_BANK_1;
-    }
-    else
-    {
-      bank = FLASH_BANK_2;
-    }
-  }
-  else
-  {
-    /* Bank swap */
-    if (Address < (FLASH_BASE + FLASH_BANK_SIZE))
-    {
-      bank = FLASH_BANK_2;
-    }
-    else
-    {
-      bank = FLASH_BANK_1;
-    }
-  }
-
-  return bank;
-}
-#endif
-
-/**
-  * @brief  Delete corrupted Flash address, can be called from NMI. No Timeout.
-  * @param  Address Address of the FLASH Memory to delete
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address)
-{
-  uint32_t dcachetoreactivate = 0U;
-  EE_Status status = EE_OK;
-
-  /* Deactivate the data cache if they are activated to avoid data misbehavior */
-  if(READ_BIT(FLASH->ACR, FLASH_ACR_DCEN) != RESET)
-  {
-    /* Disable data cache  */
-    __HAL_FLASH_DATA_CACHE_DISABLE();
-    dcachetoreactivate = 1U;
-  }
-
-  /* Set FLASH Programmation bit */
-  SET_BIT(FLASH->CR, FLASH_CR_PG);
-
-  /* Program double word of value 0 */
-  *(__IO uint32_t*)(Address) = (uint32_t)0U;
-  *(__IO uint32_t*)(Address+4U) = (uint32_t)0U;
-
-  /* Wait programmation completion */
-  while(__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY))
-  {
-  }
-
-  /* Check if error occured */
-  if((__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPERR))  || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PROGERR)) ||
-     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR))  ||
-     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_SIZERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGSERR)))
-  {
-    status = EE_DELETE_ERROR;
-  }
-
-  /* Check FLASH End of Operation flag  */
-  if (__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP))
-  {
-    /* Clear FLASH End of Operation pending bit */
-    __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
-  }
-
-  /* Clear FLASH Programmation bit */
-  CLEAR_BIT(FLASH->CR, FLASH_CR_PG);
-
-  /* Flush the caches to be sure of the data consistency */
-  if(dcachetoreactivate == 1U)
-  {
-    /* Reset data cache */
-    __HAL_FLASH_DATA_CACHE_RESET();
-    /* Enable data cache */
-    __HAL_FLASH_DATA_CACHE_ENABLE();
-  }
-
-  /* Clear FLASH ECCD bit */
-  __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ECCD);
-
-  return status;
-}
-
-/**
-  * @brief  Check if the configuration is 128-bits bank or 2*64-bits bank
-  * @param  None
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_CheckBankConfig(void)
-{
-#if defined (FLASH_OPTR_DBANK)
-  FLASH_OBProgramInitTypeDef sOBCfg;
-  EE_Status status;
-
-  /* Request the Option Byte configuration :
-     - User and RDP level are always returned
-     - WRP and PCROP are not requested */
-  sOBCfg.WRPArea     = 0xFF;
-  sOBCfg.PCROPConfig = 0xFF;
-  HAL_FLASHEx_OBGetConfig(&sOBCfg);
-
-  /* Check the value of the DBANK user option byte */
-  if ((sOBCfg.USERConfig & OB_DBANK_64_BITS) != 0)
-  {
-    status = EE_OK;
-  }
-  else
-  {
-    status = EE_INVALID_BANK_CFG;
-  }
-
-  return status;
-#else
-  /* No feature 128-bits single bank, so always 64-bits dual bank */
-  return EE_OK;
-#endif
-}
-
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Lib/EEPROM_Emul/Porting/STM32G4/flash_interface.h

@@ -1,125 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    EEPROM_Emul/Porting/STM32G4/flash_interface.h
-  * @author  MCD Application Team
-  * @brief   This file contains all the functions prototypes for the EEPROM
-  *          emulation flash interface.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __FLASH_INTERFACE_H
-#define __FLASH_INTERFACE_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32g4xx_hal.h"
-#include "stm32g4xx_ll_crc.h"
-#include "stm32g4xx_ll_bus.h"
-
-/** @addtogroup EEPROM_Emulation
-  * @{
-  */
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported macro ------------------------------------------------------------*/
-/* Exported functions ------------------------------------------------------- */
-
-/* Private types -------------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Constants
-  * @{
-  */
-
-/** @addtogroup Private_Other_Constants
-  * @{
-  */
-
-#define BANK_SIZE               FLASH_BANK_SIZE         /*!< Alias to FLASH_BANK_SIZE definition from HAL STM32L4 */
-#define EE_ACCESS_32BITS    /*!< Enable EEPROM 32bits R/W functions, only valid for flash allowing 64bits access*/
-
-/* Page state header */
-#define EE_PAGESTAT_ERASED      (uint64_t)0xFFFFFFFFFFFFFFFFU  /*!< State saved in 1st,2nd,3rd,4th data type of page header */
-#define EE_PAGESTAT_RECEIVE     (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 1st data type of page header */
-#define EE_PAGESTAT_ACTIVE      (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 2nd data type of page header */
-#define EE_PAGESTAT_VALID       (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 3rd data type of page header */
-#define EE_PAGESTAT_ERASING     (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 4th data type of page header */
-
-/* Description of the 8 Bytes (64 bits) element in flash   */
-/* Bit:  63                  32  31      16  15         0  */
-/*       <--- Data Value ----->  <-unused->  <-VirtAddr->  */
-#define EE_ELEMENT_SIZE         8U                            /*!< Size of element in Bytes */
-#define EE_ELEMENT_TYPE         uint64_t                      /*!< Type of element */
-#define EE_VIRTUALADDRESS_TYPE  uint16_t                      /*!< Type of Virtual Address */
-#define EE_VIRTUALADDRESS_SHIFT 0U                            /*!< Bits Shifting to get Virtual Address in element */
-#define EE_CRC_TYPE             uint16_t                      /*!< Type of Crc */
-#define EE_CRC_SHIFT            16U                           /*!< Bits Shifting to get Crc in element */
-#define EE_DATA_TYPE            uint32_t                      /*!< Type of Data */
-#define EE_DATA_SHIFT           32U                           /*!< Bits Shifting to get Data value in element */
-#define EE_MASK_VIRTUALADDRESS  (uint64_t)0x000000000000FFFFU
-#define EE_MASK_CRC             (uint64_t)0x00000000FFFF0000U
-#define EE_MASK_DATA            (uint64_t)0xFFFFFFFF00000000U
-#define EE_MASK_FULL            (uint64_t)0xFFFFFFFFFFFFFFFFU
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Private macro -------------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Macros
-  * @{
-  */
-   
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Private functions ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Functions
-  * @{
-  */
-HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data);
-EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages);
-EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages);
-EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address);
-EE_Status FI_CheckBankConfig(void);
-void FI_CacheFlush(void);
-
-/**
-  * @}
-  */
-
-#ifdef __cplusplus
-}
-#endif
-
-/**
-  * @}
-  */
-
-#endif /* __FLASH_INTERFACE_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Lib/EEPROM_Emul/Porting/STM32L4/flash_interface.c

@@ -1,279 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    EEPROM_Emul/Porting/STM32L4/flash_interface.c
-  * @author  MCD Application Team
-  * @brief   This file provides all the EEPROM emulation flash interface functions.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */
-
-/* Includes ------------------------------------------------------------------*/
-#include "eeprom_emul.h"
-#include "flash_interface.h"
-
-/** @addtogroup EEPROM_Emulation
-  * @{
-  */
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-#if defined(FLASH_BANK_2)
-static uint32_t GetBankNumber(uint32_t Address);
-#endif
-
-/* Exported functions --------------------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Functions
-  * @{
-  */
-
-/**
-  * @brief  Write a double word at the given address in Flash
-  * @param  Address Where to write
-  * @param  Data What to write
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE_WRITE_ERROR: if an error occurs
-  */
-HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data)
-{
-  return HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, Address, Data); 
-}
-
-/**
-  * @brief  Erase a page in polling mode
-  * @param  Page Page number
-  * @param  NbPages Number of pages to erase
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages)
-{
-  EE_Status status = EE_OK;
-  FLASH_EraseInitTypeDef s_eraseinit;
-  uint32_t bank = FLASH_BANK_1, page_error = 0U;
-
-#if defined(FLASH_BANK_2)
-  bank = GetBankNumber(PAGE_ADDRESS(Page));
-#endif
-
-  s_eraseinit.TypeErase   = FLASH_TYPEERASE_PAGES;
-  s_eraseinit.NbPages     = NbPages;
-  s_eraseinit.Page        = Page;
-  s_eraseinit.Banks       = bank;
-
-  /* Erase the Page: Set Page status to ERASED status */
-  if (HAL_FLASHEx_Erase(&s_eraseinit, &page_error) != HAL_OK)
-  {
-    status = EE_ERASE_ERROR;
-  }
-  return status;
-}
-
-/**
-  * @brief  Erase a page with interrupt enabled
-  * @param  Page Page number
-  * @param  NbPages Number of pages to erase
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages)
-{
-  EE_Status status = EE_OK;
-  FLASH_EraseInitTypeDef s_eraseinit;
-  uint32_t bank = FLASH_BANK_1;
-
-#if defined(FLASH_BANK_2)
-  bank = GetBankNumber(PAGE_ADDRESS(Page));
-#endif
-
-  s_eraseinit.TypeErase   = FLASH_TYPEERASE_PAGES;
-  s_eraseinit.NbPages     = NbPages;
-  s_eraseinit.Page        = Page;
-  s_eraseinit.Banks       = bank;
-
-  /* Erase the Page: Set Page status to ERASED status */
-  if (HAL_FLASHEx_Erase_IT(&s_eraseinit) != HAL_OK)
-  {
-    status = EE_ERASE_ERROR;
-  }
-  return status;
-}
-
-/**
-  * @brief  Flush the caches if needed to keep coherency when the flash content is modified
-  */
-void FI_CacheFlush()
-{
-  /* To keep its coherency, flush the D-Cache: its content is not updated after a flash erase. */
-  __HAL_FLASH_DATA_CACHE_DISABLE();
-  __HAL_FLASH_DATA_CACHE_RESET();
-  __HAL_FLASH_DATA_CACHE_ENABLE();
-}
-
-#if defined(FLASH_BANK_2)
-/**
-  * @brief  Gets the bank of a given address
-  * @param  Address Address of the FLASH Memory
-  * @retval Bank_Number The bank of a given address
-  */
-static uint32_t GetBankNumber(uint32_t Address)
-{
-  uint32_t bank = 0U;
-
-  if (READ_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_FB_MODE) == 0U)
-  {
-    /* No Bank swap */
-    if (Address < (FLASH_BASE + FLASH_BANK_SIZE))
-    {
-      bank = FLASH_BANK_1;
-    }
-    else
-    {
-      bank = FLASH_BANK_2;
-    }
-  }
-  else
-  {
-    /* Bank swap */
-    if (Address < (FLASH_BASE + FLASH_BANK_SIZE))
-    {
-      bank = FLASH_BANK_2;
-    }
-    else
-    {
-      bank = FLASH_BANK_1;
-    }
-  }
-
-  return bank;
-}
-#endif
-
-/**
-  * @brief  Delete corrupted Flash address, can be called from NMI. No Timeout.
-  * @param  Address Address of the FLASH Memory to delete
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address)
-{
-  uint32_t dcachetoreactivate = 0U;
-  EE_Status status = EE_OK;
-
-  /* Deactivate the data cache if they are activated to avoid data misbehavior */
-  if(READ_BIT(FLASH->ACR, FLASH_ACR_DCEN) != RESET)
-  {
-    /* Disable data cache  */
-    __HAL_FLASH_DATA_CACHE_DISABLE();
-    dcachetoreactivate = 1U;
-  }
-
-  /* Set FLASH Programmation bit */
-  SET_BIT(FLASH->CR, FLASH_CR_PG);
-
-  /* Program double word of value 0 */
-  *(__IO uint32_t*)(Address) = (uint32_t)0U;
-  *(__IO uint32_t*)(Address+4U) = (uint32_t)0U;
-
-  /* Wait programmation completion */
-  while(__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY))
-  {
-  }
-
-  /* Check if error occured */
-  if((__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPERR))  || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PROGERR)) ||
-     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR))  ||
-     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_SIZERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGSERR)))
-  {
-    status = EE_DELETE_ERROR;
-  }
-
-  /* Check FLASH End of Operation flag  */
-  if (__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP))
-  {
-    /* Clear FLASH End of Operation pending bit */
-    __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
-  }
-
-  /* Clear FLASH Programmation bit */
-  CLEAR_BIT(FLASH->CR, FLASH_CR_PG);
-
-  /* Flush the caches to be sure of the data consistency */
-  if(dcachetoreactivate == 1U)
-  {
-    /* Reset data cache */
-    __HAL_FLASH_DATA_CACHE_RESET();
-    /* Enable data cache */
-    __HAL_FLASH_DATA_CACHE_ENABLE();
-  }
-
-  /* Clear FLASH ECCD bit */
-  __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ECCD);
-
-  return status;
-}
-
-/**
-  * @brief  Check if the configuration is 128-bits bank or 2*64-bits bank
-  * @param  None
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_CheckBankConfig(void)
-{
-#if defined (FLASH_OPTR_DBANK)
-  FLASH_OBProgramInitTypeDef sOBCfg;
-  EE_Status status;
-
-  /* Request the Option Byte configuration :
-     - User and RDP level are always returned
-     - WRP and PCROP are not requested */
-  sOBCfg.WRPArea     = 0xFF;
-  sOBCfg.PCROPConfig = 0xFF;
-  HAL_FLASHEx_OBGetConfig(&sOBCfg);
-
-  /* Check the value of the DBANK user option byte */
-  if ((sOBCfg.USERConfig & OB_DBANK_64_BITS) != 0)
-  {
-    status = EE_OK;
-  }
-  else
-  {
-    status = EE_INVALID_BANK_CFG;
-  }
-
-  return status;
-#else
-  /* No feature 128-bits single bank, so always 64-bits dual bank */
-  return EE_OK;
-#endif
-}
-
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Lib/EEPROM_Emul/Porting/STM32L5/flash_interface.c

@@ -1,267 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    EEPROM_Emul/Porting/STM32L5/flash_interface.c
-  * @author  MCD Application Team
-  * @brief   This file provides all the EEPROM emulation flash interface functions.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */
-
-/* Includes ------------------------------------------------------------------*/
-#include "eeprom_emul.h"
-#include "flash_interface.h"
-
-/** @addtogroup EEPROM_Emulation
-  * @{
-  */
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-#ifdef FLASH_BANK_2
-static uint32_t GetBankNumber(uint32_t Address);
-#endif
-
-/* Exported functions --------------------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Functions
-  * @{
-  */
-
-/**
-  * @brief  Write a double word at the given address in Flash
-  * @param  Address Where to write
-  * @param  Data What to write
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE_WRITE_ERROR: if an error occurs
-  */
-HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data)
-{
-  return HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, Address, Data);
-  /* If TrustZone secure activated -> return HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD_NS, Address, Data); */
-}
-
-/**
-  * @brief  Erase a page in polling mode
-  * @param  Page Page number
-  * @param  NbPages Number of pages to erase
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages)
-{
-  EE_Status status = EE_OK;
-  FLASH_EraseInitTypeDef s_eraseinit;
-  uint32_t bank = FLASH_BANK_1, page_error = 0U;
-
-#ifdef FLASH_BANK_2
-  bank = GetBankNumber(PAGE_ADDRESS(Page));
-#endif
-  
-  s_eraseinit.TypeErase   = FLASH_TYPEERASE_PAGES; /* if TrustZone secure activated -> FLASH_TYPEERASE_PAGES_NS; */
-  s_eraseinit.NbPages     = NbPages;
-  s_eraseinit.Page        = Page;
-  s_eraseinit.Banks       = bank;
-
-  /* Erase the Page: Set Page status to ERASED status */
-  if (HAL_FLASHEx_Erase(&s_eraseinit, &page_error) != HAL_OK)
-  {
-    status = EE_ERASE_ERROR;
-  }
-  return status;
-}
-
-/**
-  * @brief  Erase a page with interrupt enabled
-  * @param  Page Page number
-  * @param  NbPages Number of pages to erase
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages)
-{
-  EE_Status status = EE_OK;
-  FLASH_EraseInitTypeDef s_eraseinit;
-  uint32_t bank = FLASH_BANK_1;
-
-#ifdef FLASH_BANK_2
-  bank = GetBankNumber(PAGE_ADDRESS(Page));
-#endif
-  
-  s_eraseinit.TypeErase   = FLASH_TYPEERASE_PAGES; /* if TrustZone secure activated -> FLASH_TYPEERASE_PAGES_NS; */
-  s_eraseinit.NbPages     = NbPages;
-  s_eraseinit.Page        = Page;
-  s_eraseinit.Banks       = bank;
-
-  /* Erase the Page: Set Page status to ERASED status */
-  if (HAL_FLASHEx_Erase_IT(&s_eraseinit) != HAL_OK)
-  {
-    status = EE_ERASE_ERROR;
-  }
-  return status;
-}
-
-/**
-  * @brief  Flush the caches if needed to keep coherency when the flash content is modified
-  */
-void FI_CacheFlush()
-{
-  /* No flush needed. EEPROM flash area is defined as non-cacheable thanks to the MPU in main.c. */
-  return;
-}
-
-#ifdef FLASH_BANK_2
-/**
-  * @brief  Gets the bank of a given address
-  * @param  Address Address of the FLASH Memory
-  * @retval Bank_Number The bank of a given address
-  */
-static uint32_t GetBankNumber(uint32_t Address)
-{
-  uint32_t bank = 0U;
-
-  if (READ_BIT(FLASH->OPTR, FLASH_OPTR_SWAP_BANK) == 0U)
-  {
-    /* No Bank swap */
-    if (Address < (FLASH_BASE + FLASH_BANK_SIZE))
-    {
-      bank = FLASH_BANK_1;
-    }
-    else
-    {
-      bank = FLASH_BANK_2;
-    }
-  }
-  else
-  {
-    /* Bank swap */
-    if (Address < (FLASH_BASE + FLASH_BANK_SIZE))
-    {
-      bank = FLASH_BANK_2;
-    }
-    else
-    {
-      bank = FLASH_BANK_1;
-    }
-  }
-  
-  return bank;
-}
-#endif
-
-/**
-  * @brief  Delete corrupted Flash address, can be called from NMI. No Timeout.
-  * @param  Address Address of the FLASH Memory to delete
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address)
-{
-  EE_Status status = EE_OK;
-
-  /* Wait for previous programmation completion */
-  while(__HAL_FLASH_GET_FLAG(FLASH_NSSR_NSBSY))
-  {
-  }
-  
-  /* Clear previous non-secure error programming flag */
-  __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ALL_ERRORS);
-  
-  /* Set FLASH Programmation bit */
-  SET_BIT(FLASH->NSCR, FLASH_NSCR_NSPG);
-
-  /* Program double word of value 0 */
-  *(__IO uint32_t*)(Address) = (uint32_t)0U;
-  *(__IO uint32_t*)(Address+4U) = (uint32_t)0U;
-
-  /* Wait programmation completion */
-  while(__HAL_FLASH_GET_FLAG(FLASH_NSSR_NSBSY))
-  {
-  }
-
-  /* Check if error occured */
-  if((__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPERR))  || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PROGERR)) ||
-     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR))  ||
-     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_SIZERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGSERR)))
-  {
-    status = EE_DELETE_ERROR;
-  }
-
-  /* Check FLASH End of Operation flag  */
-  if (__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP))
-  {
-    /* Clear FLASH End of Operation pending bit */
-    __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
-  }
-
-  /* Clear FLASH Programmation bit */
-  CLEAR_BIT(FLASH->NSCR, FLASH_NSCR_NSPG);
-
-  /* Clear FLASH ECCD bit */
-  __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ECCD);
-
-  return status;
-}
-
-/**
-  * @brief  Check if the configuration is 128-bits bank or 2*64-bits bank
-  * @param  None
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_CheckBankConfig(void)
-{
-#if defined (FLASH_OPTR_DBANK)
-  FLASH_OBProgramInitTypeDef sOBCfg;
-  EE_Status status;
-
-  /* Request the Option Byte configuration :
-     - User and RDP level are always returned
-     - WRP and PCROP are not requested */
-  sOBCfg.WRPArea     = 0xFF;
-  HAL_FLASHEx_OBGetConfig(&sOBCfg);
-
-  /* Check the value of the DBANK user option byte */
-  if ((sOBCfg.USERConfig & OB_DBANK_64_BITS) != 0)
-  {
-    status = EE_OK;
-  }
-  else
-  {
-    status = EE_INVALID_BANK_CFG;
-  }
-
-  return status;
-#else
-  /* No feature 128-bits single bank, so always 64-bits dual bank */
-  return EE_OK;
-#endif
-}
-
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Lib/EEPROM_Emul/Porting/STM32L5/flash_interface.h

@@ -1,126 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    EEPROM_Emul/Porting/STM32L5/flash_interface.h
-  * @author  MCD Application Team
-  * @brief   This file contains all the functions prototypes for the EEPROM
-  *          emulation flash interface.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __FLASH_INTERFACE_H
-#define __FLASH_INTERFACE_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32l5xx_hal.h"
-#include "stm32l5xx_ll_crc.h"
-#include "stm32l5xx_ll_bus.h"
-
-/** @addtogroup EEPROM_Emulation
-  * @{
-  */
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported macro ------------------------------------------------------------*/
-/* Exported functions ------------------------------------------------------- */
-
-/* Private types -------------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Constants
-  * @{
-  */
-
-/** @addtogroup Private_Other_Constants
-  * @{
-  */
-
-#define BANK_SIZE               FLASH_BANK_SIZE         /*!< Alias to FLASH_BANK_SIZE definition from HAL STM32L4 */
-#define EE_ACCESS_32BITS    /*!< Enable EEPROM 32bits R/W functions, only valid for flash allowing 64bits access*/
-
-/* Page state header */
-#define EE_PAGESTAT_ERASED      (uint64_t)0xFFFFFFFFFFFFFFFFU  /*!< State saved in 1st,2nd,3rd,4th data type of page header */
-#define EE_PAGESTAT_RECEIVE     (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 1st data type of page header */
-#define EE_PAGESTAT_ACTIVE      (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 2nd data type of page header */
-#define EE_PAGESTAT_VALID       (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 3rd data type of page header */
-#define EE_PAGESTAT_ERASING     (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 4th data type of page header */
-
-/* Description of the 8 Bytes (64 bits) element in flash   */
-/* Bit:  63                  32  31      16  15         0  */
-/*       <--- Data Value ----->  <-unused->  <-VirtAddr->  */
-#define EE_ELEMENT_SIZE         8U                            /*!< Size of element in Bytes */
-#define EE_ELEMENT_TYPE         uint64_t                      /*!< Type of element */
-#define EE_VIRTUALADDRESS_TYPE  uint16_t                      /*!< Type of Virtual Address */
-#define EE_VIRTUALADDRESS_SHIFT 0U                            /*!< Bits Shifting to get Virtual Address in element */
-#define EE_CRC_TYPE             uint16_t                      /*!< Type of Crc */
-#define EE_CRC_SHIFT            16U                           /*!< Bits Shifting to get Crc in element */
-#define EE_DATA_TYPE            uint32_t                      /*!< Type of Data */
-#define EE_DATA_SHIFT           32U                           /*!< Bits Shifting to get Data value in element */
-#define EE_MASK_VIRTUALADDRESS  (uint64_t)0x000000000000FFFFU
-#define EE_MASK_CRC             (uint64_t)0x00000000FFFF0000U
-#define EE_MASK_DATA            (uint64_t)0xFFFFFFFF00000000U
-#define EE_MASK_FULL            (uint64_t)0xFFFFFFFFFFFFFFFFU
-
-#define SECURE_FEATURE										  /*!< Informs the driver about the security features of the flash interface */
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Private macro -------------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Macros
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Private functions ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Functions
-  * @{
-  */
-HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data);
-EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages);
-EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages);
-EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address);
-EE_Status FI_CheckBankConfig(void);
-void FI_CacheFlush(void);
-
-/**
-  * @}
-  */
-
-#ifdef __cplusplus
-}
-#endif
-
-/**
-  * @}
-  */
-
-#endif /* __FLASH_INTERFACE_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Lib/EEPROM_Emul/Porting/STM32U5/flash_interface.c

@@ -1,299 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    EEPROM_Emul/Porting/STM32L5/flash_interface.c
-  * @author  MCD Application Team
-  * @brief   This file provides all the EEPROM emulation flash interface functions.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */
-
-/* Includes ------------------------------------------------------------------*/
-#include "eeprom_emul.h"
-#include "flash_interface.h"
-
-/** @addtogroup EEPROM_Emulation
-  * @{
-  */
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-uint64_t FlashWord[2] =
-{
-  0x0, 0x0
-};
-uint8_t FlashWord_status = 0; /* 0 is FlashWord is empty, 1 it is full */
-const uint32_t QuadWord[4] = 
-{ 
-0x00000000,
-0x00000000,
-0x00000000,
-0x00000000
-};
-/* Private function prototypes -----------------------------------------------*/
-#ifdef FLASH_BANK_2
-static uint32_t GetBankNumber(uint32_t Address);
-#endif
-
-/* Exported functions --------------------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Functions
-  * @{
-  */
-
-/**
-  * @brief  Write a quad word at the given address in Flash (function is called FI_WriteDoubleWord to respect legacy for X-CUBE-EEPROM)
-  * @param  Address Where to write
-  * @param  Data What to write
-  * @param  Write_type Type of writing on going (see EE_Write_type)
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE_WRITE_ERROR: if an error occurs
-  *           - EE_FLASH_USED: flash currently used by CPU2
-  */
-EE_Status FI_WriteDoubleWord(uint32_t Address, uint64_t* Data, EE_Write_type Write_type)
-{
-  EE_Status status = EE_OK;
-    
-  if(Write_type == EE_SET_PAGE)
-  {    
-    FlashWord[0] = Data[0];
-    FlashWord[1] = Data[0];
-  }
-  else
-  {
-    FlashWord[0] = Data[0];
-    FlashWord[1] = Data[1];  
-  }
-  
-  if(HAL_FLASH_Program(FLASH_TYPEPROGRAM_QUADWORD, Address, ((uint32_t)FlashWord)) != HAL_OK)
-  {
-      status = EE_WRITE_ERROR;
-  }
-  
-  return status;
-}
-
-/**
-  * @brief  Erase a page in polling mode
-  * @param  Page Page number
-  * @param  NbPages Number of pages to erase
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages)
-{
-  EE_Status status = EE_OK;
-  FLASH_EraseInitTypeDef s_eraseinit;
-  uint32_t bank = FLASH_BANK_1, page_error = 0U;
-
-#ifdef FLASH_BANK_2
-  bank = GetBankNumber(PAGE_ADDRESS(Page));
-#endif
-  
-  s_eraseinit.TypeErase   = FLASH_TYPEERASE_PAGES; /* if TrustZone secure activated -> FLASH_TYPEERASE_PAGES_NS; */
-  s_eraseinit.NbPages     = NbPages;
-  s_eraseinit.Page        = Page;
-  s_eraseinit.Banks       = bank;
-
-  /* Erase the Page: Set Page status to ERASED status */
-  if (HAL_FLASHEx_Erase(&s_eraseinit, &page_error) != HAL_OK)
-  {
-    status = EE_ERASE_ERROR;
-  }
-  return status;
-}
-
-/**
-  * @brief  Erase a page with interrupt enabled
-  * @param  Page Page number
-  * @param  NbPages Number of pages to erase
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages)
-{
-  EE_Status status = EE_OK;
-  FLASH_EraseInitTypeDef s_eraseinit;
-  uint32_t bank = FLASH_BANK_1;
-
-#ifdef FLASH_BANK_2
-  bank = GetBankNumber(PAGE_ADDRESS(Page));
-#endif
-  
-  s_eraseinit.TypeErase   = FLASH_TYPEERASE_PAGES; /* if TrustZone secure activated -> FLASH_TYPEERASE_PAGES_NS; */
-  s_eraseinit.NbPages     = NbPages;
-  s_eraseinit.Page        = Page;
-  s_eraseinit.Banks       = bank;
-
-  /* Erase the Page: Set Page status to ERASED status */
-  if (HAL_FLASHEx_Erase_IT(&s_eraseinit) != HAL_OK)
-  {
-    status = EE_ERASE_ERROR;
-  }
-  return status;
-}
-
-/**
-  * @brief  Flush the caches if needed to keep coherency when the flash content is modified
-  */
-void FI_CacheFlush()
-{
-  /* No flush needed. EEPROM flash area is defined as non-cacheable thanks to the MPU in main.c. */
-  return;
-}
-
-#ifdef FLASH_BANK_2
-/**
-  * @brief  Gets the bank of a given address
-  * @param  Address Address of the FLASH Memory
-  * @retval Bank_Number The bank of a given address
-  */
-static uint32_t GetBankNumber(uint32_t Address)
-{
-  uint32_t bank = 0U;
-
-  if (READ_BIT(FLASH->OPTR, FLASH_OPTR_SWAP_BANK) == 0U)
-  {
-    /* No Bank swap */
-    if (Address < (FLASH_BASE + FLASH_BANK_SIZE))
-    {
-      bank = FLASH_BANK_1;
-    }
-    else
-    {
-      bank = FLASH_BANK_2;
-    }
-  }
-  else
-  {
-    /* Bank swap */
-    if (Address < (FLASH_BASE + FLASH_BANK_SIZE))
-    {
-      bank = FLASH_BANK_2;
-    }
-    else
-    {
-      bank = FLASH_BANK_1;
-    }
-  }
-  
-  return bank;
-}
-#endif
-
-/**
-  * @brief  Delete corrupted Flash address, can be called from NMI. No Timeout.
-  * @param  Address Address of the FLASH Memory to delete
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address)
-{
-  EE_Status status = EE_OK;
-
-  /* Wait for previous programmation completion */
-  while(__HAL_FLASH_GET_FLAG(FLASH_NSSR_BSY))
-  {
-  }
-  
-  /* Clear previous non-secure error programming flag */
-  __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ALL_ERRORS);
-  
-  /* Set FLASH Programmation bit */
-  SET_BIT(FLASH->NSCR, FLASH_NSCR_PG);
-
-  /* Program quad word of value 0 */
- // HAL_FLASH_Program(FLASH_TYPEPROGRAM_QUADWORD, Address, ((uint32_t)QuadWord));
-  *(__IO uint64_t*)(Address) = (uint64_t)0U;
-  *(__IO uint64_t*)(Address+8U) = (uint64_t)0U;
-
-  /* Wait programmation completion */
-  while(__HAL_FLASH_GET_FLAG(FLASH_NSSR_BSY))
-  {
-  }
-
-  /* Check if error occured */
-  if((__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPERR))  || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PROGERR)) ||
-     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR))  ||
-     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_SIZERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGSERR)))
-  {
-    status = EE_DELETE_ERROR;
-  }
-
-  /* Check FLASH End of Operation flag  */
-  if (__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP))
-  {
-    /* Clear FLASH End of Operation pending bit */
-    __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
-  }
-
-  /* Clear FLASH Programmation bit */
-  CLEAR_BIT(FLASH->NSCR, FLASH_NSCR_PG);
-
-  /* Clear FLASH ECCD bit */
-  __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ECCD);
-
-  return status;
-}
-
-/**
-  * @brief  Check if the configuration is 128-bits bank or 2*64-bits bank
-  * @param  None
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_CheckBankConfig(void)
-{
-#if defined (FLASH_OPTR_DBANK)
-  FLASH_OBProgramInitTypeDef sOBCfg;
-  EE_Status status;
-
-  /* Request the Option Byte configuration :
-     - User and RDP level are always returned
-     - WRP and PCROP are not requested */
-  sOBCfg.WRPArea     = 0xFF;
-  HAL_FLASHEx_OBGetConfig(&sOBCfg);
-
-  /* Check the value of the DBANK user option byte */
-  if ((sOBCfg.USERConfig & OB_DBANK_64_BITS) != 0)
-  {
-    status = EE_OK;
-  }
-  else
-  {
-    status = EE_INVALID_BANK_CFG;
-  }
-
-  return status;
-#else
-  /* No feature 128-bits single bank, so always 64-bits dual bank */
-  return EE_OK;
-#endif
-}
-
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Lib/EEPROM_Emul/Porting/STM32U5/flash_interface.h

@@ -1,126 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    EEPROM_Emul/Porting/STM32L5/flash_interface.h
-  * @author  MCD Application Team
-  * @brief   This file contains all the functions prototypes for the EEPROM
-  *          emulation flash interface.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __FLASH_INTERFACE_H
-#define __FLASH_INTERFACE_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32u5xx_hal.h"
-#include "stm32u5xx_ll_crc.h"
-#include "stm32u5xx_ll_bus.h"
-
-/** @addtogroup EEPROM_Emulation
-  * @{
-  */
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported macro ------------------------------------------------------------*/
-/* Exported functions ------------------------------------------------------- */
-
-/* Private types -------------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Constants
-  * @{
-  */
-
-/** @addtogroup Private_Other_Constants
-  * @{
-  */
-
-#define BANK_SIZE               FLASH_BANK_SIZE         /*!< Alias to FLASH_BANK_SIZE definition from HAL */
-#define EE_ACCESS_32BITS                                /*!< Enable EEPROM 32bits R/W functions */
-    
-/* Page state header */
-#define EE_PAGESTAT_ERASED      (uint64_t)0xFFFFFFFFFFFFFFFFU  /*!< State saved in 1st,2nd,3rd,4th data type of page header */
-#define EE_PAGESTAT_RECEIVE     (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 1st data type of page header */
-#define EE_PAGESTAT_ACTIVE      (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 2nd data type of page header */
-#define EE_PAGESTAT_VALID       (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 3rd data type of page header */
-#define EE_PAGESTAT_ERASING     (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 4th data type of page header */
-
-/* Description of the 16 Bytes (128 bits) element in flash   */
-/* Bit: 127                 64  63   48 47         0  */
-/*      <--- Data Value ----->  <-CRC-> <-VirtAddr->  */
-#define EE_ELEMENT_SIZE         16U                           /*!< Size of element in Bytes */
-#define EE_ELEMENT_TYPE         uint64_t                      /*!< Type of element */
-#define EE_VIRTUALADDRESS_TYPE  uint64_t                      /*!< Type of Virtual Address */
-#define EE_VIRTUALADDRESS_SHIFT 0U                            /*!< Bits Shifting to get Virtual Address in element */
-#define EE_CRC_TYPE             uint16_t                      /*!< Type of Crc */
-#define EE_CRC_SHIFT            16U                           /*!< Bits Shifting to get Crc in element */
-#define EE_DATA_TYPE            uint64_t                      /*!< Type of Data */
-#define EE_DATA_SHIFT           32U                           /*!< Bits Shifting to get Data value in element */
-#define EE_MASK_VIRTUALADDRESS  (uint64_t)0x000000000000FFFFU
-#define EE_MASK_CRC             (uint64_t)0x00000000FFFF0000U
-#define EE_MASK_DATA            (uint64_t)0xFFFFFFFFFFFFFFFFU
-#define EE_MASK_FULL            (uint64_t)0xFFFFFFFFFFFFFFFFU
-
-#define SECURE_FEATURE										  /*!< Informs the driver about the security features of the flash interface */
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Private macro -------------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Macros
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Private functions ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Functions
-  * @{
-  */
-EE_Status FI_WriteDoubleWord(uint32_t Address, uint64_t* Data, EE_Write_type Write_type);
-EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages);
-EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages);
-EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address);
-EE_Status FI_CheckBankConfig(void);
-void FI_CacheFlush(void);
-
-/**
-  * @}
-  */
-
-#ifdef __cplusplus
-}
-#endif
-
-/**
-  * @}
-  */
-
-#endif /* __FLASH_INTERFACE_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Lib/EEPROM_Emul/Porting/STM32WB/flash_interface.c

@@ -1,375 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    EEPROM_Emul/Porting/STM32WB/flash_interface.c
-  * @author  MCD Application Team
-  * @brief   This file provides all the EEPROM emulation flash interface functions.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */
-
-/* Includes ------------------------------------------------------------------*/
-#include "eeprom_emul.h"
-#include "flash_interface.h"
-#include "stm32wbxx_nucleo.h"
-
-/** @addtogroup EEPROM_Emulation
-  * @{
-  */
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-#ifdef DUALCORE_FLASH_SHARING
-#define HSEM_PROCESS_1 12U /* Number taken randomly to identify the process locking a semaphore in the driver context */
-#endif
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Exported functions --------------------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Functions
-  * @{
-  */
-
-#ifdef DUALCORE_FLASH_SHARING
-/**
-  * @brief  Write a double word at the given address in Flash
-  * @param  Address Where to write
-  * @param  Data What to write
-  * @param  Write_type Type of writing on going (see EE_Write_type)
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE_WRITE_ERROR: if an error occurs
-  *           - EE_FLASH_USED: flash currently used by CPU2
-  */
-EE_Status FI_WriteDoubleWord(uint32_t Address, uint64_t Data, EE_Write_type Write_type)
-{
-  EE_Status ee_status = EE_OK;
-  
-  /* We enter a critical section */
-  UTILS_ENTER_CRITICAL_SECTION();
-  
-  /* When the ongoing writing operation is a direct one (no transfer is required,
-      we are not in init process, and we do not write the state of a page) */
-  if(Write_type == EE_SIMPLE_WRITE)
-  {
-    /* Wait for the semaphore to be free */
-    while( HAL_HSEM_IsSemTaken(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID) );
-    
-    /*  Take the HW 7 semaphore */    
-    if(HAL_HSEM_Take(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID, HSEM_PROCESS_1) == HAL_OK)
-    {  
-      if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, Address, Data) != HAL_OK)
-      {
-        HAL_HSEM_Release(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID, HSEM_PROCESS_1);
-        ee_status = EE_WRITE_ERROR;
-      }    
-      /* Release the HW Semaphore */  
-      HAL_HSEM_Release(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID, HSEM_PROCESS_1);
-      ee_status =  EE_OK;
-    }
-    else
-    {    
-      /* If flash is used by CPU2, the semaphore release interrupt is activated so as to raise a notification when
-          the semaphore will be unlocked (user can do other operations while waiting) */
-      HAL_HSEM_ActivateNotification(__HAL_HSEM_SEMID_TO_MASK(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID));
-      ee_status =  EE_FLASH_USED;
-    }
-  }
-  /* This is when the function call comes from a writing operation other than a direct one */
-  else 
-  {    
-    /* Wait for the semaphore 7 to be free and take it when it is */
-    while(HAL_HSEM_Take(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID, HSEM_PROCESS_1) != HAL_OK)
-    {
-      while( HAL_HSEM_IsSemTaken(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID) ) ;
-    }
-
-    if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, Address, Data) != HAL_OK)
-    {
-      HAL_HSEM_Release(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID, HSEM_PROCESS_1);
-      ee_status = EE_WRITE_ERROR;
-    }    
-    /* Release the HW Semaphore */  
-    HAL_HSEM_Release(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID, HSEM_PROCESS_1);
-    ee_status =  EE_OK;
-  }
-  
-  /* We exit the critical section */
-  UTILS_EXIT_CRITICAL_SECTION();
-  return ee_status;
-}
-#else
-/**
-  * @brief  Write a double word at the given address in Flash
-  * @param  Address Where to write
-  * @param  Data What to write
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE_WRITE_ERROR: if an error occurs
-  */
-HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data)
-{
-  return HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, Address, Data); 
-}
-#endif
-
-/**
-  * @brief  Erase a page in polling mode
-  * @param  Page Page number
-  * @param  NbPages Number of pages to erase
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages)
-{
-  EE_Status status = EE_OK;
-  
-#ifdef DUALCORE_FLASH_SHARING
-    
-  /* Wait for last operation to be completed */
-  while (__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY)) ;
-  
-  /* Because we want to share flash between CPU1 and 2, we erase each page individually
-  * and we take then release the associated semaphore for each page erasings.
-  * By doing this, we allow CPU2 to do urgent works between page erasings. */
-  for (uint32_t index = Page; index < (Page + NbPages); index++)
-  {
-    /* We enter a critical section */
-    UTILS_ENTER_CRITICAL_SECTION();
-    
-    /* Wait for the semaphore 7 to be free and take it when it is */
-    while(HAL_HSEM_Take(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID, HSEM_PROCESS_1) != HAL_OK)
-    {
-      while( HAL_HSEM_IsSemTaken(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID) ) ;
-    }
-   
-    /* Start erase page */
-    FLASH_PageErase(index);
-    /* Release the HW Semaphore */  
-    HAL_HSEM_Release(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID, HSEM_PROCESS_1); 
-    /* We exit the critical section */
-    UTILS_EXIT_CRITICAL_SECTION();
-    
-    /* Wait for last operation to be completed */
-    while (__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY)) ;
-  }
-    
-  /* If operation is completed or interrupted, disable the Page Erase Bit */
-  CLEAR_BIT(FLASH->CR, (FLASH_CR_PER | FLASH_CR_PNB));
-  
-  /* Flush the caches to be sure of the data consistency */
-  /* Flush instruction cache  */
-  if (READ_BIT(FLASH->ACR, FLASH_ACR_ICEN) == FLASH_ACR_ICEN)
-  {
-    /* Disable instruction cache  */
-    __HAL_FLASH_INSTRUCTION_CACHE_DISABLE();
-    /* Reset instruction cache */
-    __HAL_FLASH_INSTRUCTION_CACHE_RESET();
-    /* Enable instruction cache */
-    __HAL_FLASH_INSTRUCTION_CACHE_ENABLE();
-  }
-
-  /* Flush data cache */
-  if (READ_BIT(FLASH->ACR, FLASH_ACR_DCEN) == FLASH_ACR_DCEN)
-  {
-    /* Disable data cache  */
-    __HAL_FLASH_DATA_CACHE_DISABLE();
-    /* Reset data cache */
-    __HAL_FLASH_DATA_CACHE_RESET();
-    /* Enable data cache */
-    __HAL_FLASH_DATA_CACHE_ENABLE();
-  }
-
-#else
-  FLASH_EraseInitTypeDef s_eraseinit;
-  uint32_t page_error = 0U;
-
-  s_eraseinit.TypeErase   = FLASH_TYPEERASE_PAGES;
-  s_eraseinit.NbPages     = NbPages;
-  s_eraseinit.Page        = Page;
-
-  /* Erase the Page: Set Page status to ERASED status */
-  if (HAL_FLASHEx_Erase(&s_eraseinit, &page_error) != HAL_OK)
-  {
-    status = EE_ERASE_ERROR;
-  }
-#endif
-  return status;
-}
-
-/**
-  * @brief  Erase a page with interrupt enabled
-  * @param  Page Page number
-  * @param  NbPages Number of pages to erase
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages)
-{
-  EE_Status status = EE_OK;
-  FLASH_EraseInitTypeDef s_eraseinit;
-
-  s_eraseinit.TypeErase   = FLASH_TYPEERASE_PAGES;
-  s_eraseinit.NbPages     = NbPages;
-  s_eraseinit.Page        = Page;
-
-#ifdef DUALCORE_FLASH_SHARING
-  /* We enter a critical section */
-  UTILS_ENTER_CRITICAL_SECTION();
-  
-  /* Wait for the semaphore 7 to be free and take it when it is */
-  while(HAL_HSEM_Take(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID, HSEM_PROCESS_1) != HAL_OK)
-  {
-    while( HAL_HSEM_IsSemTaken(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID) ) ;
-  }
-#endif    
-  
-  /* Erase the Page: Set Page status to ERASED status */
-  if (HAL_FLASHEx_Erase_IT(&s_eraseinit) != HAL_OK)
-  {
-    status = EE_ERASE_ERROR;
-  }
-  
-#ifdef DUALCORE_FLASH_SHARING
-  /* Release the HW Semaphore */  
-  HAL_HSEM_Release(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID, HSEM_PROCESS_1);
-  /* We exit the critical section */
-  UTILS_EXIT_CRITICAL_SECTION();
-#endif
-
-  return status;
-}
-
-/**
-  * @brief  Flush the caches if needed to keep coherency when the flash content is modified
-  */
-void FI_CacheFlush()
-{
-  /* To keep its coherency, flush the D-Cache: its content is not updated after a flash erase. */
-  __HAL_FLASH_DATA_CACHE_DISABLE();
-  __HAL_FLASH_DATA_CACHE_RESET();
-  __HAL_FLASH_DATA_CACHE_ENABLE();
-}
-
-/**
-  * @brief  Delete corrupted Flash address, can be called from NMI. No Timeout.
-  * @param  Address Address of the FLASH Memory to delete
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address)
-{
-  EE_Status status = EE_OK;
-
-  /* Set FLASH Programmation bit */
-  SET_BIT(FLASH->CR, FLASH_CR_PG);
-
-#ifdef DUALCORE_FLASH_SHARING  
-  /* We enter a critical section */
-  UTILS_ENTER_CRITICAL_SECTION();
-  
-  /* Wait for the semaphore 7 to be free and take it when it is */
-  while(HAL_HSEM_Take(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID, HSEM_PROCESS_1) != HAL_OK)
-  {
-    while( HAL_HSEM_IsSemTaken(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID) ) ;
-  }
-#endif
-    
-    /* Program double word of value 0 */
-    *(__IO uint32_t*)(Address) = (uint32_t)0U;
-    *(__IO uint32_t*)(Address+4U) = (uint32_t)0U;
-
-#ifdef DUALCORE_FLASH_SHARING
-  /* Release the HW Semaphore */  
-  HAL_HSEM_Release(CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID, HSEM_PROCESS_1); 
-  /* We exit the critical section */
-  UTILS_EXIT_CRITICAL_SECTION();
-#endif
-
-  /* Wait programmation completion */
-  while(__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY)) ;
-
-  /* Check if error occured */
-  if((__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPERR))  || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PROGERR)) ||
-     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR))  ||
-     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_SIZERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGSERR)))
-  {
-    status = EE_DELETE_ERROR;
-  }
-
-  /* Check FLASH End of Operation flag  */
-  if (__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP))
-  {
-    /* Clear FLASH End of Operation pending bit */
-    __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
-  }
-
-  /* Clear FLASH Programmation bit */
-  CLEAR_BIT(FLASH->CR, FLASH_CR_PG);
-
-  /* Clear FLASH ECCD bit */
-  __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ECCD);
-
-  return status;
-}
-
-/**
-  * @brief  Check if the configuration is 128-bits bank or 2*64-bits bank
-  * @param  None
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_CheckBankConfig(void)
-{
-#if defined (FLASH_OPTR_DBANK)
-  FLASH_OBProgramInitTypeDef sOBCfg;
-  EE_Status status;
-
-  /* Request the Option Byte configuration :
-     - User and RDP level are always returned
-     - WRP and PCROP are not requested */
-  sOBCfg.WRPArea     = 0xFF;
-  sOBCfg.PCROPConfig = 0xFF;
-  HAL_FLASHEx_OBGetConfig(&sOBCfg);
-
-  /* Check the value of the DBANK user option byte */
-  if ((sOBCfg.USERConfig & OB_DBANK_64_BITS) != 0)
-  {
-    status = EE_OK;
-  }
-  else
-  {
-    status = EE_INVALID_BANK_CFG;
-  }
-
-  return status;
-#else
-  /* No feature 128-bits single bank, so always 64-bits dual bank */
-  return EE_OK;
-#endif
-}
-
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Lib/EEPROM_Emul/Porting/STM32WB/flash_interface.h

@@ -1,142 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    EEPROM_Emul/Porting/STM32WB/flash_interface.h
-  * @author  MCD Application Team
-  * @brief   This file contains all the functions prototypes for the EEPROM
-  *          emulation flash interface.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __FLASH_INTERFACE_H
-#define __FLASH_INTERFACE_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Includes ------------------------------------------------------------------*/
-#include "eeprom_emul.h"
-#include "stm32wbxx_hal.h"
-#include "stm32wbxx_ll_crc.h"
-#include "stm32wbxx_ll_bus.h"
-#ifdef DUALCORE_FLASH_SHARING
-#include "utilities_conf.h"
-#include "hw_conf.h"
-#include "shci.h"
-#endif
-   
-/** @addtogroup EEPROM_Emulation
-  * @{
-  */
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported macro ------------------------------------------------------------*/
-/* Exported functions ------------------------------------------------------- */
-
-/* Private types -------------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Constants
-  * @{
-  */
-
-/** @addtogroup Private_Other_Constants
-  * @{
-  */
-
-#define BANK_SIZE               FLASH_BANK_SIZE         /*!< Alias to FLASH_BANK_SIZE definition from HAL STM32L4 */
-#define EE_ACCESS_32BITS    /*!< Enable EEPROM 32bits R/W functions, only valid for flash allowing 64bits access*/
-
-/* Page state header */
-#define EE_PAGESTAT_ERASED      (uint64_t)0xFFFFFFFFFFFFFFFFU  /*!< State saved in 1st,2nd,3rd,4th data type of page header */
-#define EE_PAGESTAT_RECEIVE     (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 1st data type of page header */
-#define EE_PAGESTAT_ACTIVE      (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 2nd data type of page header */
-#define EE_PAGESTAT_VALID       (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 3rd data type of page header */
-#define EE_PAGESTAT_ERASING     (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 4th data type of page header */
-
-/* Description of the 8 Bytes (64 bits) element in flash   */
-/* Bit:  63                  32  31      16  15         0  */
-/*       <--- Data Value ----->  <-unused->  <-VirtAddr->  */
-#define EE_ELEMENT_SIZE         8U                            /*!< Size of element in Bytes */
-#define EE_ELEMENT_TYPE         uint64_t                      /*!< Type of element */
-#define EE_VIRTUALADDRESS_TYPE  uint16_t                      /*!< Type of Virtual Address */
-#define EE_VIRTUALADDRESS_SHIFT 0U                            /*!< Bits Shifting to get Virtual Address in element */
-#define EE_CRC_TYPE             uint16_t                      /*!< Type of Crc */
-#define EE_CRC_SHIFT            16U                           /*!< Bits Shifting to get Crc in element */
-#define EE_DATA_TYPE            uint32_t                      /*!< Type of Data */
-#define EE_DATA_SHIFT           32U                           /*!< Bits Shifting to get Data value in element */
-#define EE_MASK_VIRTUALADDRESS  (uint64_t)0x000000000000FFFFU
-#define EE_MASK_CRC             (uint64_t)0x00000000FFFF0000U
-#define EE_MASK_DATA            (uint64_t)0xFFFFFFFF00000000U
-#define EE_MASK_FULL            (uint64_t)0xFFFFFFFFFFFFFFFFU
-
-#ifdef DUALCORE_FLASH_SHARING
-#define EE_SEM_WAIT_TIMEOUT 5000U                                 /*!< Take semaphore attempts timeout, 5s */
-#endif
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Private macro -------------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Macros
-  * @{
-  */
-
-/** @defgroup Macros_Flash Macros to access flash
-  * @{
-  */
-    
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Private functions ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Functions
-  * @{
-  */
-#ifdef DUALCORE_FLASH_SHARING
-EE_Status FI_WriteDoubleWord(uint32_t Address, uint64_t Data, EE_Write_type Write_type);
-#else
-HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data);
-#endif
-EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages);
-EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages);
-EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address);
-EE_Status FI_CheckBankConfig(void);
-void FI_CacheFlush(void);
-
-/**
-  * @}
-  */
-
-#ifdef __cplusplus
-}
-#endif
-
-/**
-  * @}
-  */
-
-#endif /* __FLASH_INTERFACE_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Lib/EEPROM_Emul/Porting/STM32WL/flash_interface.c

@@ -1,207 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    EEPROM_Emul/Porting/STM32WL/flash_interface.c
-  * @author  MCD Application Team
-  * @brief   This file provides all the EEPROM emulation flash interface functions.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */
-
-/* Includes ------------------------------------------------------------------*/
-#include "eeprom_emul.h"
-#include "flash_interface.h"
-#include "stm32wlxx_nucleo.h"
-
-/** @addtogroup EEPROM_Emulation
-  * @{
-  */
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Exported functions --------------------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Functions
-  * @{
-  */
-
-/**
-  * @brief  Write a double word at the given address in Flash
-  * @param  Address Where to write
-  * @param  Data What to write
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE_WRITE_ERROR: if an error occurs
-  */
-HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data)
-{
-  return HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, Address, Data); 
-}
-
-/**
-  * @brief  Erase a page in polling mode
-  * @param  Page Page number
-  * @param  NbPages Number of pages to erase
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages)
-{
-  EE_Status status = EE_OK;
-  FLASH_EraseInitTypeDef s_eraseinit;
-  uint32_t page_error = 0U;
-
-  s_eraseinit.TypeErase   = FLASH_TYPEERASE_PAGES;
-  s_eraseinit.NbPages     = NbPages;
-  s_eraseinit.Page        = Page;
-
-  /* Erase the Page: Set Page status to ERASED status */
-  if (HAL_FLASHEx_Erase(&s_eraseinit, &page_error) != HAL_OK)
-  {
-    status = EE_ERASE_ERROR;
-  }
-  return status;
-}
-
-/**
-  * @brief  Erase a page with interrupt enabled
-  * @param  Page Page number
-  * @param  NbPages Number of pages to erase
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages)
-{
-  EE_Status status = EE_OK;
-  FLASH_EraseInitTypeDef s_eraseinit;
-
-  s_eraseinit.TypeErase   = FLASH_TYPEERASE_PAGES;
-  s_eraseinit.NbPages     = NbPages;
-  s_eraseinit.Page        = Page;    
-  
-  /* Erase the Page: Set Page status to ERASED status */
-  if (HAL_FLASHEx_Erase_IT(&s_eraseinit) != HAL_OK)
-  {
-    status = EE_ERASE_ERROR;
-  }
-
-  return status;
-}
-
-/**
-  * @brief  Flush the caches if needed to keep coherency when the flash content is modified
-  */
-void FI_CacheFlush()
-{
-  /* To keep its coherency, flush the D-Cache: its content is not updated after a flash erase. */
-  __HAL_FLASH_DATA_CACHE_DISABLE();
-  __HAL_FLASH_DATA_CACHE_RESET();
-  __HAL_FLASH_DATA_CACHE_ENABLE();
-}
-
-/**
-  * @brief  Delete corrupted Flash address, can be called from NMI. No Timeout.
-  * @param  Address Address of the FLASH Memory to delete
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address)
-{
-  EE_Status status = EE_OK;
-
-  /* Set FLASH Programmation bit */
-  SET_BIT(FLASH->CR, FLASH_CR_PG);
-    
-  /* Program double word of value 0 */
-  *(__IO uint32_t*)(Address) = (uint32_t)0U;
-  *(__IO uint32_t*)(Address+4U) = (uint32_t)0U;
-
-  /* Wait programmation completion */
-  while(__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY)) ;
-
-  /* Check if error occured */
-  if((__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPERR))  || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PROGERR)) ||
-     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR))  ||
-     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_SIZERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGSERR)))
-  {
-    status = EE_DELETE_ERROR;
-  }
-
-  /* Check FLASH End of Operation flag  */
-  if (__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP))
-  {
-    /* Clear FLASH End of Operation pending bit */
-    __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
-  }
-
-  /* Clear FLASH Programmation bit */
-  CLEAR_BIT(FLASH->CR, FLASH_CR_PG);
-
-  /* Clear FLASH ECCD bit */
-  __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ECCD);
-
-  return status;
-}
-
-/**
-  * @brief  Check if the configuration is 128-bits bank or 2*64-bits bank
-  * @param  None
-  * @retval EE_Status
-  *           - EE_OK: on success
-  *           - EE error code: if an error occurs
-  */
-EE_Status FI_CheckBankConfig(void)
-{
-#if defined (FLASH_OPTR_DBANK)
-  FLASH_OBProgramInitTypeDef sOBCfg;
-  EE_Status status;
-
-  /* Request the Option Byte configuration :
-     - User and RDP level are always returned
-     - WRP and PCROP are not requested */
-  sOBCfg.WRPArea     = 0xFF;
-  sOBCfg.PCROPConfig = 0xFF;
-  HAL_FLASHEx_OBGetConfig(&sOBCfg);
-
-  /* Check the value of the DBANK user option byte */
-  if ((sOBCfg.USERConfig & OB_DBANK_64_BITS) != 0)
-  {
-    status = EE_OK;
-  }
-  else
-  {
-    status = EE_INVALID_BANK_CFG;
-  }
-
-  return status;
-#else
-  /* No feature 128-bits single bank, so always 64-bits dual bank */
-  return EE_OK;
-#endif
-}
-
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Lib/EEPROM_Emul/Porting/STM32WL/flash_interface.h

@@ -1,134 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    EEPROM_Emul/Porting/STM32WL/flash_interface.h
-  * @author  MCD Application Team
-  * @brief   This file contains all the functions prototypes for the EEPROM
-  *          emulation flash interface.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __FLASH_INTERFACE_H
-#define __FLASH_INTERFACE_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Includes ------------------------------------------------------------------*/
-#include "eeprom_emul.h"
-#include "stm32wlxx_hal.h"
-#include "stm32wlxx_ll_crc.h"
-#include "stm32wlxx_ll_bus.h"
-   
-/** @addtogroup EEPROM_Emulation
-  * @{
-  */
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported macro ------------------------------------------------------------*/
-/* Exported functions ------------------------------------------------------- */
-
-/* Private types -------------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Constants
-  * @{
-  */
-
-/** @addtogroup Private_Other_Constants
-  * @{
-  */
-
-#define BANK_SIZE               FLASH_BANK_SIZE         /*!< Alias to FLASH_BANK_SIZE definition from HAL STM32L4 */
-#define EE_ACCESS_32BITS    /*!< Enable EEPROM 32bits R/W functions, only valid for flash allowing 64bits access*/
-
-/* Page state header */
-#define EE_PAGESTAT_ERASED      (uint64_t)0xFFFFFFFFFFFFFFFFU  /*!< State saved in 1st,2nd,3rd,4th data type of page header */
-#define EE_PAGESTAT_RECEIVE     (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 1st data type of page header */
-#define EE_PAGESTAT_ACTIVE      (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 2nd data type of page header */
-#define EE_PAGESTAT_VALID       (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 3rd data type of page header */
-#define EE_PAGESTAT_ERASING     (uint64_t)0xAAAAAAAAAAAAAAAAU  /*!< State saved in 4th data type of page header */
-
-/* Description of the 8 Bytes (64 bits) element in flash   */
-/* Bit:  63                  32  31      16  15         0  */
-/*       <--- Data Value ----->  <-unused->  <-VirtAddr->  */
-#define EE_ELEMENT_SIZE         8U                            /*!< Size of element in Bytes */
-#define EE_ELEMENT_TYPE         uint64_t                      /*!< Type of element */
-#define EE_VIRTUALADDRESS_TYPE  uint16_t                      /*!< Type of Virtual Address */
-#define EE_VIRTUALADDRESS_SHIFT 0U                            /*!< Bits Shifting to get Virtual Address in element */
-#define EE_CRC_TYPE             uint16_t                      /*!< Type of Crc */
-#define EE_CRC_SHIFT            16U                           /*!< Bits Shifting to get Crc in element */
-#define EE_DATA_TYPE            uint32_t                      /*!< Type of Data */
-#define EE_DATA_SHIFT           32U                           /*!< Bits Shifting to get Data value in element */
-#define EE_MASK_VIRTUALADDRESS  (uint64_t)0x000000000000FFFFU
-#define EE_MASK_CRC             (uint64_t)0x00000000FFFF0000U
-#define EE_MASK_DATA            (uint64_t)0xFFFFFFFF00000000U
-#define EE_MASK_FULL            (uint64_t)0xFFFFFFFFFFFFFFFFU
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Private macro -------------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Macros
-  * @{
-  */
-
-/** @defgroup Macros_Flash Macros to access flash
-  * @{
-  */
-    
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Private functions ---------------------------------------------------------*/
-/** @addtogroup EEPROM_Private_Functions
-  * @{
-  */
-#ifdef DUALCORE_FLASH_SHARING
-EE_Status FI_WriteDoubleWord(uint32_t Address, uint64_t Data, EE_Write_type Write_type);
-#else
-HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data);
-#endif
-EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages);
-EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages);
-EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address);
-EE_Status FI_CheckBankConfig(void);
-void FI_CacheFlush(void);
-
-/**
-  * @}
-  */
-
-#ifdef __cplusplus
-}
-#endif
-
-/**
-  * @}
-  */
-
-#endif /* __FLASH_INTERFACE_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Lib/snprintf/snprintf.h

@@ -0,0 +1,44 @@
+//
+// Created by MightyPork on 2017/11/09.
+//
+// Small sprintf/snprintf implementation, used instead of the newlib one.
+//
+
+#ifndef GEX_SNPRINTF_H
+#define GEX_SNPRINTF_H
+
+#include <stdarg.h>
+#include <limits.h>
+
+int fixup_vsnprintf(char *str, size_t count, const char *fmt, va_list args);
+int fixup_snprintf(char *str, size_t count,const char *fmt,...);
+int fixup_vasprintf(char **ptr, const char *format, va_list ap);
+int fixup_asprintf(char **ptr, const char *format, ...);
+int fixup_sprintf(char *ptr, const char *format, ...);
+int fixup_printf(const char *format, ...);
+int fixup_vprintf(const char *format, va_list ap);
+
+#define VSNPRINTF(...) fixup_vsnprintf(__VA_ARGS__)
+#define SNPRINTF(...)  fixup_snprintf(__VA_ARGS__)
+#define VASPRINTF(...) fixup_vasprintf(__VA_ARGS__)
+#define ASPRINTF(...)  fixup_asprintf(__VA_ARGS__)
+#define SPRINTF(...)   fixup_sprintf(__VA_ARGS__)
+#define PRINTF(...)    fixup_printf(__VA_ARGS__)
+#define VPRINTF(...)   fixup_vprintf(__VA_ARGS__)
+
+// for debug
+//#include <stdio.h>
+//#define PRINTF(...)    printf(__VA_ARGS__)
+//#define SPRINTF(...)   sprintf(__VA_ARGS__)
+
+// extern
+
+extern void stdout_puts(const char *s);
+extern void stdout_putchar(char c);
+extern void stdout_write(const char *s, size_t len);
+
+#define PUTS(s)       stdout_puts((s))
+#define PUTCHAR(c)    stdout_putchar((c))
+#define WRITE(s, n)   stdout_write((s), (n))
+
+#endif //GEX_SNPRINTF_H

Lib/ufb/Inc/ufb/fb_text.h

@@ -20,6 +20,8 @@
 /// Print characters 2x wider and taller
 #define FONT_DOUBLE (FONT_DOUBLEW | FONT_DOUBLEH)
 
+#define TEXT_CENTER 32
+
 /// Print text stored in flash
 void fb_text_P(fbpos_t x, fbpos_t y, const char *text, uint8_t flags, fbcolor_t color);
 

Lib/ufb/Src/fb_text.c

@@ -27,6 +27,21 @@ void fb_text_P_or_RAM(fbpos_t x, fbpos_t y, const char *text, uint8_t flags, fbc
         symh = 7;
     }
 
+    const uint8_t pxw = (flags & FONT_DOUBLEW) ? 2 : 1;
+    const uint8_t pxh = (flags & FONT_DOUBLEH) ? 2 : 1;
+
+    if (flags & TEXT_CENTER) {
+        size_t len = utf8_strlen(text);
+        if (len == 0) {
+            return;
+        }
+        uint8_t charw = (symw + 1 + ((flags & FONT_BOLD) ? 1 : 0)) * pxw;
+        len *= charw;
+        len -= pxw;
+
+        x -= (fbpos_t) (len / 2);
+    }
+
     while ((uchar = Utf8Iterator_Next(&iter)).uint) {
         const uint8_t *data;
         if (flags & FONT_4X5) {
@@ -64,8 +79,6 @@ void fb_text_P_or_RAM(fbpos_t x, fbpos_t y, const char *text, uint8_t flags, fbc
             }
         } else {
             // slow, pixel-by-pixel drawing
-            const uint8_t pxw = (flags & FONT_DOUBLEW) ? 2 : 1;
-            const uint8_t pxh = (flags & FONT_DOUBLEH) ? 2 : 1;
             for(fbpos_t xx = 0; xx < symw; xx++) {
                 uint8_t column = pgm_read_byte(&data[xx]);
                 for(fbpos_t yy = 0; yy < symh; yy++) {

Lib/ufb/Src/font_35.inc.c

@@ -99,4 +99,5 @@ static const font3x_bitmap_t PROGMEM font35_ascii[] = {
 static const struct utf_glyph3x PROGMEM font35_extra[] = {
     {.utf={.symbol="�"}, {{0x1f, 0x1f, 0x1f}}},
     {.utf={.symbol="°"}, {{0x07, 0x05, 0x07}}},
+    {.utf={.symbol="→"}, {{0x15, 0x0e, 0x04}}},
 };

Lib/ufb/Src/font_57.inc.c

@@ -98,19 +98,13 @@ static const font5x_bitmap_t PROGMEM font57_ascii[] = {
 
 static const struct utf_glyph5x PROGMEM font57_extra[] = {
     {.utf={.symbol="�"}, {{0x7f, 0x41, 0x41, 0x41, 0x7f}}},
-    {.utf={.symbol="×"}, {{0x22, 0x14, 0x08, 0x14, 0x22}}},
-    {.utf={.symbol="↑"}, {{0x08, 0x04, 0x3e, 0x04, 0x08}}},
-    {.utf={.symbol="↓"}, {{0x08, 0x10, 0x3e, 0x10, 0x08}}},
     {.utf={.symbol="←"}, {{0x08, 0x1c, 0x2a, 0x08, 0x08}}},
     {.utf={.symbol="→"}, {{0x08, 0x08, 0x2a, 0x1c, 0x08}}},
-    {.utf={.symbol="⏰"}, {{0x1c, 0x22, 0x2e, 0x2a, 0x1c}}},
-    {.utf={.symbol="⌛"}, {{0x63, 0x55, 0x4d, 0x55, 0x63}}},
-    {.utf={.symbol="☸"}, {{0x1c, 0x22, 0x2a, 0x22, 0x1c}}},
-    {.utf={.symbol="⏎"}, {{0x10, 0x38, 0x54, 0x10, 0x1e}}},
-    {.utf={.symbol="🌡"}, {{0x20, 0x7e, 0x79, 0x7e, 0x2a}}},
     {.utf={.symbol="°"}, {{0x00, 0x07, 0x05, 0x07, 0x00}}},
-    {.utf={.symbol="μ"}, {{0x7c, 0x20, 0x20, 0x10, 0x3c}}},
-    {.utf={.symbol="🔙"}, {{0x04, 0x4e, 0x55, 0x44, 0x38}}},
-    {.utf={.symbol="▶"}, {{0x7f, 0x3e, 0x1c, 0x08, 0x00}}},
-    {.utf={.symbol="◀"}, {{0x00, 0x08, 0x1c, 0x3e, 0x7f}}},
+    {.utf={.symbol="č"}, {{0x38, 0x45, 0x46, 0x45, 0x20}}},
+    {.utf={.symbol="š"}, {{0x48, 0x55, 0x56, 0x55, 0x20}}},
+    {.utf={.symbol="í"}, {{0x00, 0x44, 0x7d, 0x41, 0x00}}},
+    {.utf={.symbol="ž"}, {{0x44, 0x65, 0x56, 0x4d, 0x44}}},
+    {.utf={.symbol="ď"}, {{0x38, 0x44, 0x45, 0x48, 0x7f}}},
+    {.utf={.symbol="»"}, {{0x22, 0x14, 0x2a, 0x14, 0x08}}},
 };

Lib/ufb/Src/fontedit_35.c

@@ -588,11 +588,18 @@ const char *font_extras[] = {
     "xxx",
     "   ",
     "   ",
+    // Extra 2 "→"
+    "x  ",
+    " x ",
+    "xxx",
+    " x ",
+    "x  ",
 };
 
 const char *font_extras_utf[] = {
     "�",
     "°",
+    "→",
 };
 
 #include "fontedit_render.inc.c"

Lib/ufb/Src/fontedit_57.c

@@ -775,30 +775,30 @@ const char *font_extras[] = {
     "#   #",
     "#   #",
     "#####",
-    // Extra 1
-    "     ",
-    "#   #",
-    " # # ",
-    "  #  ",
-    " # # ",
-    "#   #",
-    "     ",
-    // Extra 2
-    "     ",
-    "  #  ",
-    " ### ",
-    "# # #",
-    "  #  ",
-    "  #  ",
-    "     ",
-    // Extra 3
-    "     ",
-    "  #  ",
-    "  #  ",
-    "# # #",
-    " ### ",
-    "  #  ",
-    "     ",
+//    // Extra 1
+//    "     ",
+//    "#   #",
+//    " # # ",
+//    "  #  ",
+//    " # # ",
+//    "#   #",
+//    "     ",
+//    // Extra 2
+//    "     ",
+//    "  #  ",
+//    " ### ",
+//    "# # #",
+//    "  #  ",
+//    "  #  ",
+//    "     ",
+//    // Extra 3
+//    "     ",
+//    "  #  ",
+//    "  #  ",
+//    "# # #",
+//    " ### ",
+//    "  #  ",
+//    "     ",
     // Extra 4
     "     ",
     "  #  ",
@@ -815,46 +815,46 @@ const char *font_extras[] = {
     "   # ",
     "  #  ",
     "     ",
-    // Extra 6
-    "     ",
-    " ### ",
-    "# # #",
-    "# ###",
-    "#   #",
-    " ### ",
-    "     ",
-    // Extra 7
-    "#####",
-    "#   #",
-    " ### ",
-    "  #  ",
-    " # # ",
-    "#   #",
-    "#####",
-    // Extra 8
-    "     ",
-    " ### ",
-    "#   #",
-    "# # #",
-    "#   #",
-    " ### ",
-    "     ",
-    // Extra 9
-    "     ",
-    "    #",
-    "  # #",
-    " #  #",
-    "#####",
-    " #   ",
-    "  #  ",
-    // Extra 10
-    "  #  ",
-    " # ##",
-    " # # ",
-    " ####",
-    " ### ",
-    "#####",
-    " ### ",
+//    // Extra 6
+//    "     ",
+//    " ### ",
+//    "# # #",
+//    "# ###",
+//    "#   #",
+//    " ### ",
+//    "     ",
+//    // Extra 7
+//    "#####",
+//    "#   #",
+//    " ### ",
+//    "  #  ",
+//    " # # ",
+//    "#   #",
+//    "#####",
+//    // Extra 8
+//    "     ",
+//    " ### ",
+//    "#   #",
+//    "# # #",
+//    "#   #",
+//    " ### ",
+//    "     ",
+//    // Extra 9
+//    "     ",
+//    "    #",
+//    "  # #",
+//    " #  #",
+//    "#####",
+//    " #   ",
+//    "  #  ",
+//    // Extra 10
+//    "  #  ",
+//    " # ##",
+//    " # # ",
+//    " ####",
+//    " ### ",
+//    "#####",
+//    " ### ",
     // Extra 11
     " ### ",
     " # # ",
@@ -863,57 +863,111 @@ const char *font_extras[] = {
     "     ",
     "     ",
     "     ",
-    // Extra 12
-    "     ",
-    "     ",
-    "#   #",
-    "#   #",
-    "#  ##",
-    "### #",
+//    // Extra 12
+//    "     ",
+//    "     ",
+//    "#   #",
+//    "#   #",
+//    "#  ##",
+//    "### #",
+//    "#    ",
+//    // Extra 13
+//    "  #  ",
+//    " #   ",
+//    "#### ",
+//    " #  #",
+//    "  # #",
+//    "    #",
+//    " ### ",
+//    // Extra 14
+//    "#    ",
+//    "##   ",
+//    "###  ",
+//    "#### ",
+//    "###  ",
+//    "##   ",
+//    "#    ",
+//    // Extra 15
+//    "    #",
+//    "   ##",
+//    "  ###",
+//    " ####",
+//    "  ###",
+//    "   ##",
+//    "    #",
+    // 99 "č"
+    " x x ",
+    "  x  ",
+    " ### ",
     "#    ",
-    // Extra 13
+    "#    ",
+    "#   #",
+    " ### ",
+    // 115 "š"
+    " x x ",
+    "  x  ",
+    " ### ",
+    "#    ",
+    " ### ",
+    "    #",
+    "#### ",
+    // 105 "i"
+    "  #x ",
+    "     ",
+    " ##  ",
+    "  #  ",
+    "  #  ",
+    "  #  ",
+    " ### ",
+    // 122 "z"
+    " x x ",
+    "  x  ",
+    "#####",
+    "   # ",
     "  #  ",
     " #   ",
-    "#### ",
-    " #  #",
-    "  # #",
+    "#####",
+    // 100 "d"
+    "  x #",
     "    #",
-    " ### ",
-    // Extra 14
-    "#    ",
-    "##   ",
-    "###  ",
-    "#### ",
-    "###  ",
-    "##   ",
-    "#    ",
-    // Extra 15
-    "    #",
-    "   ##",
-    "  ###",
+    " ## #",
+    "#  ##",
+    "#   #",
+    "#   #",
     " ####",
-    "  ###",
-    "   ##",
-    "    #",
+    // »
+    "     ",
+    "x x  ",
+    " x x ",
+    "  x x",
+    " x x ",
+    "x x  ",
+    "     ",
 };
 
 const char *font_extras_utf[] = {
     "�",
-    "×",
-    "↑",
-    "↓",
+//    "×",
+//    "↑",
+//    "↓",
     "←",
     "→",
-    "⏰", // clock
-    "⌛",
-    "☸",
-    "⏎",
-    "🌡",
+//    "⏱", // clock
+//    "⌛",
+//    "☸",
+//    "⏎",
+//    "🌡",
     "°",
-    "μ",
-    "🔙", // back
-    "▶",
-    "◀",
+//    "μ",
+//    "⎌", // back
+//    "▶",
+//    "◀",
+    "č",
+    "š",
+    "í",
+    "ž",
+    "ď",
+    "»",
 };
 
 #include "fontedit_render.inc.c"

Lib/ufb/Src/framebuffer.c

@@ -57,7 +57,7 @@ void fb_px(fbpos_t x, fbpos_t y, fbcolor_t color)
 
 uint8_t fb_getpx(fbpos_t x, fbpos_t y)
 {
-    if (x >= FBW || y >= FBH) { return 0; }
+    if (x >= FBW || y >= FBH || x < 0 || y < 0) { return 0; }
     const fbpos_t row = y / 8;
     const fbpos_t rowrem = y % 8;
     const fbsize_t cell = (fbsize_t) x + (fbsize_t) row * FBW;
@@ -70,7 +70,7 @@ uint8_t fb_getpx(fbpos_t x, fbpos_t y)
 
 void fb_hline(fbpos_t x, fbpos_t y, fbpos_t w, fbcolor_t color)
 {
-    if (x >= FBW || y >= FBH) { return; }
+    if (x >= FBW || y >= FBH || x < -w || y < 0) { return; }
     w = MIN(FBW - x, w);
     const fbpos_t row = y / 8;
     const fbpos_t rowrem = y % 8;
@@ -83,7 +83,7 @@ void fb_hline(fbpos_t x, fbpos_t y, fbpos_t w, fbcolor_t color)
 
 void fb_vline(fbpos_t x, fbpos_t y, fbpos_t h, fbcolor_t color)
 {
-    if (x >= FBW || y >= FBH) { return; }
+    if (x >= FBW || y >= FBH || x < 0 || y < -h) { return; }
     h = MIN(FBH - y - 1, h);
     const fbpos_t row = y / 8;
     const fbpos_t rowrem = y % 8;
@@ -116,7 +116,7 @@ void fb_vline(fbpos_t x, fbpos_t y, fbpos_t h, fbcolor_t color)
 
 void fb_rect(fbpos_t x, fbpos_t y, fbpos_t w, fbpos_t h, fbcolor_t color)
 {
-    if (x >= FBW || y >= FBH) { return; }
+    if (x >= FBW || y >= FBH || x < -w || y < -h) { return; }
     w = MIN(FBW - x, w);
     h = MIN(FBH - y, h);
     const fbpos_t row = y / 8;
@@ -232,19 +232,19 @@ void fb_circle(fbpos_t x0, fbpos_t y0, fbpos_t radius, uint8_t thickness, fbcolo
 #if IS_AVR
 void fb_bitmap_ex_P(fbpos_t x, fbpos_t y, fbpos_t w, fbpos_t h, const uint8_t *map, fbcolor_t color)
 #else
-void fb_bitmap_ex(fbpos_t x, fbpos_t y, fbpos_t w, fbpos_t h, const uint8_t *map, fbcolor_t color)
+void fb_bitmap_ex(const fbpos_t x, const fbpos_t y, const fbpos_t w0, const fbpos_t h0, const uint8_t *map, fbcolor_t color)
 #endif
 {
-    if (x >= FBW || y >= FBH) { return; }
-    const fbpos_t w0 = w;
-    w = MIN(FBW - x - 1, w);
-    h = MIN(FBH - y - 1, h);
+    if (x >= FBW || y >= FBH || x < -w0 || y < -h0) { return; }
+    const fbpos_t w = MIN(FBW - x, w0);
+    fbpos_t h = MIN(FBH - y - 1, h0); // h is used as counter for rows
     const fbpos_t row = y / 8;
     const fbpos_t rowrem = y % 8;
     fbsize_t cell = (fbsize_t) x + (fbsize_t) row * FBW;
+    const fbpos_t xskip = (x >= 0) ? 0 : (-x);
 
     if (rowrem + h <= 8) {
-        for (fbpos_t i = 0; i < w; i++) {
+        for (fbpos_t i = xskip; i < w; i++) {
             // all within one cell
             const uint8_t mask = (pgm_read_byte(&map[i]) & (0xFF >> (8 - h))) << rowrem;
             draw_mask(cell + i, mask, color);
@@ -256,7 +256,7 @@ void fb_bitmap_ex(fbpos_t x, fbpos_t y, fbpos_t w, fbpos_t h, const uint8_t *map
         // Draw the bitmap slice-by-slice based on how rows of the bitmap intersect with rows of the canvas.
         // This could be optimized to walk each row of the canvas only once, but the code would get bigger.
         while (h > 0) {
-            for (fbpos_t i = 0; i < w; i++) {
+            for (fbpos_t i = xskip; i < w; i++) {
                 const uint8_t mask = (pgm_read_byte(&map[i + mapc0]) & (0xFF >> rowrem)) << rowrem;
                 draw_mask(cell + i, mask, color);
             }
@@ -264,7 +264,7 @@ void fb_bitmap_ex(fbpos_t x, fbpos_t y, fbpos_t w, fbpos_t h, const uint8_t *map
             cell += FBW;
 
             if (rowrem != 0) {
-                for (fbpos_t i = 0; i < w; i++) {
+                for (fbpos_t i = xskip; i < w; i++) {
                     const uint8_t mask = (pgm_read_byte(&map[i + mapc0]) & (0xFF << (8 - rowrem))) >> (8 - rowrem);
                     draw_mask(cell + i, mask, color);
                 }

Lib/ufb/Src/main.c

@@ -99,10 +99,10 @@ void main() {
     fb_text(15, 15, "MEOW", FONT_DOUBLEH, 1);
     fb_text(40, 15, "MEOW", FONT_DOUBLEW, 1);
     fb_text(40, 23, "MEOW", FONT_BOLD, 1);
-    
-    fb_text(5, 5, "Tiny 3x5", FONT_3X5, 1);
+
+    fb_text(5, 5, "Tiny 3x5→", FONT_3X5, 1);
     fb_text(40, 5, "Tiny 4x5 MEOW", FONT_4X5, 1);
-    
+
     fb_frame(12,12,80,20,1,1);
 
 //    fb_text(36, 5, "-123456789.0 CPM°", FONT_TINY, 1);

Makefile

@@ -1,5 +1,5 @@
 ##########################################################################################################################
-# File automatically-generated by tool: [projectgenerator] version: [3.16.0] date: [Sun Mar 12 14:42:27 CET 2023] 
+# File automatically-generated by tool: [projectgenerator] version: [3.16.0] date: [Tue Mar 14 20:49:50 CET 2023]
 ##########################################################################################################################
 
 # ------------------------------------------------
@@ -47,11 +47,18 @@ Core/Src/usart.c \
 Core/Src/app_oled.c \
 Core/Src/app_main.c \
 Core/Src/app_pid.c \
-Core/Src/app_gui.c \
+Core/Src/Gui/app_gui.c \
+Core/Src/Gui/screen_menu.c \
+Core/Src/Gui/screen_home.c \
+Core/Src/Gui/screen_manual.c \
+Core/Src/Gui/screen_calibration.c \
+Core/Src/Gui/screen_manual_menu.c \
 Core/Src/app_temp.c \
 Core/Src/app_knob.c \
 Core/Src/app_buzzer.c \
 Core/Src/app_heater.c \
+Core/Src/app_safety.c \
+Core/Src/uart_stdout.c \
 Core/Src/stm32f1xx_it.c \
 Core/Src/system_stm32f1xx.c \
 Middlewares/Third_Party/FreeRTOS/Source/croutine.c \
@@ -64,8 +71,15 @@ Middlewares/Third_Party/FreeRTOS/Source/timers.c \
 Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS_V2/cmsis_os2.c \
 Middlewares/Third_Party/FreeRTOS/Source/portable/MemMang/heap_4.c \
 Middlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM3/port.c \
-Lib/ufb/Src/framebuffer.c Lib/ufb/Src/utf8.c Lib/ufb/Src/font.c Lib/ufb/Src/fb_7seg.c Lib/ufb/Src/fb_text.c \
+Lib/ufb/Src/framebuffer.c \
+Lib/ufb/Src/utf8.c \
+Lib/ufb/Src/font.c \
+Lib/ufb/Src/fb_7seg.c \
+Lib/ufb/Src/fb_text.c \
+Lib/snprintf/snprintf.c \
 Core/Src/dma.c \
+Lib/EEPROM_Emul/Core/eeprom_emul.c \
+Lib/EEPROM_Emul/Porting/STM32F1/flash_interface.c \
 Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_gpio.c \
 Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_adc.c \
 Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_dma.c \
@@ -75,7 +89,9 @@ Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_exti.c \
 Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_spi.c \
 Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_tim.c \
 Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_usart.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_pwr.c
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_pwr.c \
+Core/Src/crc.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_crc.c
 
 # ASM sources
 ASM_SOURCES =  \
@@ -143,13 +159,17 @@ AS_INCLUDES =  \
 # C includes
 C_INCLUDES =  \
 -ICore/Inc \
+-ICore/Src \
 -IDrivers/STM32F1xx_HAL_Driver/Inc \
 -IMiddlewares/Third_Party/FreeRTOS/Source/include \
 -IMiddlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS_V2 \
 -IMiddlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM3 \
 -IDrivers/CMSIS/Device/ST/STM32F1xx/Include \
 -IDrivers/CMSIS/Include \
--ILib/ufb/Inc
+-ILib/ufb/Inc \
+-ILib/snprintf \
+-ILib/EEPROM_Emul/Core \
+-ILib/EEPROM_Emul/Porting/STM32F1
 
 
 # compile gcc flags
@@ -211,7 +231,7 @@ $(BUILD_DIR)/%.bin: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
 $(BUILD_DIR):
 	mkdir -p $@
 
-.PHONY: all build flash clean flash flash-stlink analyze
+.PHONY: all flash clean flash-stlink analyze size fonts
 
 #######################################
 # clean up
@@ -228,11 +248,17 @@ clean:
 
 build: all
 
-flash-stlink: $(BUILD_DIR)/$(TARGET).bin
-	st-flash write $< 0x8000000
+size: $(BUILD_DIR)/$(TARGET).elf
+	$(SZ) $<
 
 flash: $(BUILD_DIR)/$(TARGET).bin
+	st-flash write $< 0x8000000
+
+flash-pico: $(BUILD_DIR)/$(TARGET).bin
 	pico-openocd -f target/stm32f1x.cfg -c "program $< 0x08000000 verify reset exit"
 
 analyze: $(BUILD_DIR)/$(TARGET).elf
 	python -m elf_size_analyze --rom $<
+
+fonts:
+	make -C Lib/ufb fonts

STM32F103C8Tx_FLASH.ld

@@ -62,8 +62,8 @@ _Min_Stack_Size = 0x400; /* required amount of stack */
 MEMORY
 {
 RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 20K
-FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 48K
-EEPROM_EMU (rx)      : ORIGIN = ORIGIN(FLASH) + LENGTH(FLASH), LENGTH = 16K
+FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 56K
+EEPROM_EMU (rx)      : ORIGIN = 0x800E000, LENGTH = 8K
 }
 
 /* Define output sections */
@@ -135,7 +135,7 @@ SECTIONS
   _sidata = LOADADDR(.data);
 
   /* Initialized data sections goes into RAM, load LMA copy after code */
-  .data : 
+  .data :
   {
     . = ALIGN(4);
     _sdata = .;        /* create a global symbol at data start */
@@ -146,7 +146,7 @@ SECTIONS
     _edata = .;        /* define a global symbol at data end */
   } >RAM AT> FLASH
 
-  
+
   /* Uninitialized data section */
   . = ALIGN(4);
   .bss :
@@ -174,7 +174,7 @@ SECTIONS
     . = ALIGN(8);
   } >RAM
 
-  
+
 
   /* Remove information from the standard libraries */
   /DISCARD/ :