You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
toaster-oven-bluepill/Core/Src/gpio.c

129 lines
3.9 KiB

2 years ago
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file gpio.c
* @brief This file provides code for the configuration
* of all used GPIO pins.
******************************************************************************
* @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 "gpio.h"
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/*----------------------------------------------------------------------------*/
/* Configure GPIO */
/*----------------------------------------------------------------------------*/
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/** Configure pins as
* Analog
* Input
* Output
* EVENT_OUT
* EXTI
* Free pins are configured automatically as Analog (this feature is enabled through
* the Code Generation settings)
2 years ago
*/
void MX_GPIO_Init(void)
{
2 years ago
LL_EXTI_InitTypeDef EXTI_InitStruct = {0};
LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
2 years ago
/* GPIO Ports Clock Enable */
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOC);
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOD);
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOA);
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOB);
2 years ago
/**/
LL_GPIO_ResetOutputPin(LED_GPIO_Port, LED_Pin);
2 years ago
/**/
2 years ago
LL_GPIO_ResetOutputPin(OLED_RST_GPIO_Port, OLED_RST_Pin);
/**/
LL_GPIO_SetOutputPin(GPIOB, OLED_CS_Pin|OLED_DC_Pin);
2 years ago
/**/
2 years ago
GPIO_InitStruct.Pin = LED_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(LED_GPIO_Port, &GPIO_InitStruct);
/**/
GPIO_InitStruct.Pin = LL_GPIO_PIN_14|LL_GPIO_PIN_15;
GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
/**/
GPIO_InitStruct.Pin = LL_GPIO_PIN_0|LL_GPIO_PIN_1;
GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
LL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/**/
GPIO_InitStruct.Pin = LL_GPIO_PIN_2|LL_GPIO_PIN_3|LL_GPIO_PIN_4|LL_GPIO_PIN_5
|LL_GPIO_PIN_7|LL_GPIO_PIN_8|LL_GPIO_PIN_11|LL_GPIO_PIN_12;
GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/**/
GPIO_InitStruct.Pin = OLED_CS_Pin|OLED_DC_Pin|OLED_RST_Pin;
GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
2 years ago
GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/**/
GPIO_InitStruct.Pin = LL_GPIO_PIN_2|LL_GPIO_PIN_11|LL_GPIO_PIN_12|LL_GPIO_PIN_14
|LL_GPIO_PIN_3|LL_GPIO_PIN_4|LL_GPIO_PIN_5|LL_GPIO_PIN_9;
GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/**/
2 years ago
LL_GPIO_AF_EnableRemap_PD01();
2 years ago
/**/
2 years ago
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);
2 years ago
}
/* USER CODE BEGIN 2 */
/* USER CODE END 2 */