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gex-core/platform/platform.c

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7.5 KiB

//
// Created by MightyPork on 2017/11/26.
//
#include "platform.h"
#include "usbd_core.h"
#include "USB/usb_device.h"
#include "framework/resources.h"
#include "framework/unit_registry.h"
#include "units/digital_out/unit_dout.h"
#include "units/digital_in/unit_din.h"
#include "units/neopixel/unit_neopixel.h"
#include "units/i2c/unit_i2c.h"
#include "units/test/unit_test.h"
#include "units/spi/unit_spi.h"
void plat_init_resources(void)
{
uint32_t rv = 0;
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOE_CLK_ENABLE();
// --- Common unit drivers ---
#if HAVE_TEST_UNIT
ureg_add_type(&UNIT_TEST);
#endif
// --- platform specific resource releases and claims ---
#if defined(GEX_PLAT_F103_BLUEPILL)
// Platform STM32F103C8T6 Bluepill ($4 board from eBay)
// Units supported by the platform (known to work correctly)
// free all present resources
{
rsc_free_range(NULL, R_ADC1, R_ADC2);
rsc_free_range(NULL, R_I2C1, R_I2C2);
rsc_free_range(NULL, R_SPI1, R_SPI2);
rsc_free_range(NULL, R_TIM1, R_TIM4);
rsc_free_range(NULL, R_USART1, R_USART3);
rsc_free_range(NULL, R_PA0, R_PA15);
rsc_free_range(NULL, R_PB0, R_PB15);
rsc_free_range(NULL, R_PC13, R_PC15);
rsc_free_range(NULL, R_PD0, R_PD1);
}
// Claim resources not available due to board layout or internal usage
{
// HAL timebase
rv |= rsc_claim(&UNIT_SYSTEM, R_TIM1);
// HSE crystal
rv |= rsc_claim(&UNIT_SYSTEM, R_PD0);
rv |= rsc_claim(&UNIT_SYSTEM, R_PD1);
// SWD
rv |= rsc_claim(&UNIT_SYSTEM, R_PA13);
rv |= rsc_claim(&UNIT_SYSTEM, R_PA14);
// USB
rv |= rsc_claim(&UNIT_SYSTEM, R_PA11);
rv |= rsc_claim(&UNIT_SYSTEM, R_PA12);
// BOOT pin(s)
rv |= rsc_claim(&UNIT_SYSTEM, R_PB2); // BOOT1
}
#elif defined(GEX_PLAT_F072_DISCOVERY)
// Platform STM32F073RBT
// Additional GPIO ports
__HAL_RCC_GPIOF_CLK_ENABLE();
// Units supported by the platform (known to work correctly)
ureg_add_type(&UNIT_DOUT);
ureg_add_type(&UNIT_DIN);
ureg_add_type(&UNIT_NEOPIXEL);
ureg_add_type(&UNIT_I2C);
ureg_add_type(&UNIT_SPI);
// Free all present resources
{
rsc_free(NULL, R_ADC1);
rsc_free(NULL, R_CAN1);
rsc_free_range(NULL, R_COMP1, R_COMP2);
rsc_free(NULL, R_DAC1);
rsc_free(NULL, R_HDMI_CEC);
rsc_free(NULL, R_TSC);
rsc_free_range(NULL, R_I2C1, R_I2C2);
rsc_free_range(NULL, R_I2S1, R_I2S2);
rsc_free_range(NULL, R_SPI1, R_SPI2);
rsc_free_range(NULL, R_TIM1, R_TIM3);
rsc_free_range(NULL, R_TIM6, R_TIM7);
rsc_free_range(NULL, R_TIM14, R_TIM17);
rsc_free_range(NULL, R_USART1, R_USART4);
rsc_free_range(NULL, R_PA0, R_PA15);
rsc_free_range(NULL, R_PB0, R_PB15);
rsc_free_range(NULL, R_PC0, R_PC15);
rsc_free(NULL, R_PD2);
rsc_free_range(NULL, R_PF0, R_PF1);
}
// Claim resources not available due to board layout or internal usage
{
// HAL timebase
rv |= rsc_claim(&UNIT_SYSTEM, R_TIM1);
// HSE crystal
rv |= rsc_claim(&UNIT_SYSTEM, R_PF0);
//rv |= rsc_claim(&UNIT_SYSTEM, R_PF1); // - not used in BYPASS mode
// SWD
rv |= rsc_claim(&UNIT_SYSTEM, R_PA13);
rv |= rsc_claim(&UNIT_SYSTEM, R_PA14);
// USB
rv |= rsc_claim(&UNIT_SYSTEM, R_PA11);
rv |= rsc_claim(&UNIT_SYSTEM, R_PA12);
// BOOT pin(s)
rv |= rsc_claim(&UNIT_SYSTEM, R_PB2); // BOOT1
}
#elif defined(GEX_PLAT_F303_DISCOVERY)
// Platform STM32F303VCT
// Additional GPIO ports
__HAL_RCC_GPIOF_CLK_ENABLE();
// Units supported by the platform (known to work correctly)
// ureg_add_type(&UNIT_XYZ);
// Free all present resources
{
rsc_free_range(NULL, R_ADC1, R_ADC4);
rsc_free(NULL, R_CAN1);
rsc_free_range(NULL, R_COMP1, R_COMP7);
rsc_free(NULL, R_HDMI_CEC);
rsc_free(NULL, R_DAC1);
rsc_free_range(NULL, R_I2C1, R_I2C2);
rsc_free_range(NULL, R_I2S2, R_I2S3);
rsc_free_range(NULL, R_OPAMP1, R_OPAMP4);
rsc_free_range(NULL, R_SPI1, R_SPI3);
rsc_free_range(NULL, R_TIM1, R_TIM4);
rsc_free_range(NULL, R_TIM6, R_TIM8);
rsc_free_range(NULL, R_TIM15, R_TIM17);
rsc_free(NULL, R_TSC);
rsc_free_range(NULL, R_USART1, R_USART5);
rsc_free_range(NULL, R_PA0, R_PA15);
rsc_free_range(NULL, R_PB0, R_PB15);
rsc_free_range(NULL, R_PC0, R_PC15);
rsc_free_range(NULL, R_PD0, R_PD15);
rsc_free_range(NULL, R_PE0, R_PE15);
rsc_free_range(NULL, R_PF0, R_PF2);
rsc_free(NULL, R_PF4);
rsc_free_range(NULL, R_PF9, R_PF10);
}
// Claim resources not available due to board layout or internal usage
{
// HAL timebase
rv |= rsc_claim(&UNIT_SYSTEM, R_TIM1);
// HSE crystal
rv |= rsc_claim(&UNIT_SYSTEM, R_PF0);
//rv |= rsc_claim(&UNIT_SYSTEM, R_PF1); // - not used in BYPASS mode
// SWD
rv |= rsc_claim(&UNIT_SYSTEM, R_PA13);
rv |= rsc_claim(&UNIT_SYSTEM, R_PA14);
// USB
rv |= rsc_claim(&UNIT_SYSTEM, R_PA11);
rv |= rsc_claim(&UNIT_SYSTEM, R_PA12);
// BOOT pin(s)
rv |= rsc_claim(&UNIT_SYSTEM, R_PB2); // BOOT1
}
#elif defined(GEX_PLAT_F407_DISCOVERY)
// Platform STM32F407VGT
// Additional GPIO ports
__HAL_RCC_GPIOF_CLK_ENABLE();
// Units supported by the platform (known to work correctly)
// ureg_add_type(&UNIT_XYZ);
// Free all present resources
{
rsc_free_range(NULL, R_ADC1, R_ADC3);
rsc_free_range(NULL, R_CAN1, R_CAN2);
rsc_free_range(NULL, R_COMP1, R_COMP7);
rsc_free(NULL, R_DAC1);
rsc_free(NULL, R_DCMI);
rsc_free(NULL, R_ETH);
rsc_free(NULL, R_FSMC);
rsc_free_range(NULL, R_I2C1, R_I2C3);
rsc_free_range(NULL, R_I2S2, R_I2S3);
rsc_free(NULL, R_SDIO);
rsc_free_range(NULL, R_SPI1, R_SPI3);
rsc_free_range(NULL, R_TIM1, R_TIM14);
rsc_free_range(NULL, R_USART1, R_USART3);
rsc_free(NULL, R_USART6);
rsc_free_range(NULL, R_PA0, R_PA15);
rsc_free_range(NULL, R_PB0, R_PB15);
rsc_free_range(NULL, R_PC0, R_PC15);
rsc_free_range(NULL, R_PD0, R_PD15);
rsc_free_range(NULL, R_PE0, R_PE15);
// also has 2 PH pins
// F407 appears to have fewer GPIOs than F303?
}
// Claim resources not available due to board layout or internal usage
{
// HAL timebase
rv |= rsc_claim(&UNIT_SYSTEM, R_TIM1);
// HSE crystal
// H0 and H1
// SWD
rv |= rsc_claim(&UNIT_SYSTEM, R_PA13);
rv |= rsc_claim(&UNIT_SYSTEM, R_PA14);
// USB
rv |= rsc_claim(&UNIT_SYSTEM, R_PA11);
rv |= rsc_claim(&UNIT_SYSTEM, R_PA12);
// BOOT pin(s)
rv |= rsc_claim(&UNIT_SYSTEM, R_PB2); // BOOT1
}
#else
#error "BAD PLATFORM!"
#endif
assert_param(rv == 0);
}
// ---- USB reconnect ----
/**
* USB re-connect (to apply change of the LOCK jumper)
*/
void plat_usb_reconnect(void)
{
// TODO add better reset methods available on different chips
USBD_LL_Reset(&hUsbDeviceFS);
#if defined(GEX_PLAT_F103_BLUEPILL)
// F103 doesn't have pull-up control
#else
HAL_PCD_DevDisconnect(&hpcd_USB_FS);
osDelay(100);
HAL_PCD_DevConnect(&hpcd_USB_FS);
#endif
}