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[FL-1111] SD card rework with SPI API (#496)

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* api-hal-spi: make fast and slow sd card devices
* api-hal-spi: add configuration for spi bus
* fatfs: rework sd card driver with api-hal-spi
* api-hal-spi: enable spi in bus reset
This commit is contained in:
gornekich
2021-05-26 18:42:12 +03:00
committed by GitHub
parent e620b310b7
commit d76283b1a0
14 changed files with 222 additions and 246 deletions
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28
firmware/targets/f6/Src/fatfs/spi_sd_hal.c
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@@ -1,12 +1,12 @@
#include "main.h"
#include "api-hal-spi.h"
#define SD_DUMMY_BYTE 0xFF
#define SD_CS_LOW() HAL_GPIO_WritePin(SD_CS_GPIO_Port, SD_CS_Pin, GPIO_PIN_RESET)
#define SD_CS_HIGH() HAL_GPIO_WritePin(SD_CS_GPIO_Port, SD_CS_Pin, GPIO_PIN_SET)
const uint32_t SpiTimeout = 1000;
extern SPI_HandleTypeDef SPI_SD_HANDLE;
uint8_t SD_IO_WriteByte(uint8_t Data);
static const ApiHalSpiDevice* sd_spi_dev = &api_hal_spi_devices[ApiHalSpiDeviceIdSdCardFast];
/******************************************************************************
BUS OPERATIONS
@@ -17,11 +17,8 @@ uint8_t SD_IO_WriteByte(uint8_t Data);
* @retval None
*/
static void SPIx_Error(void) {
/* De-initialize the SPI communication BUS */
HAL_SPI_DeInit(&SPI_SD_HANDLE);
/* Re-Initiaize the SPI communication BUS */
HAL_SPI_Init(&SPI_SD_HANDLE);
api_hal_spi_bus_reset(sd_spi_dev->bus);
}
/**
@@ -32,12 +29,10 @@ static void SPIx_Error(void) {
* @retval None
*/
static void SPIx_WriteReadData(const uint8_t* DataIn, uint8_t* DataOut, uint16_t DataLength) {
HAL_StatusTypeDef status = HAL_OK;
status =
HAL_SPI_TransmitReceive(&SPI_SD_HANDLE, (uint8_t*)DataIn, DataOut, DataLength, SpiTimeout);
bool status = api_hal_spi_bus_trx(sd_spi_dev->bus, (uint8_t*)DataIn, DataOut, DataLength, SpiTimeout);
/* Check the communication status */
if(status != HAL_OK) {
if(!status) {
/* Execute user timeout callback */
SPIx_Error();
}
@@ -49,13 +44,12 @@ static void SPIx_WriteReadData(const uint8_t* DataIn, uint8_t* DataOut, uint16_t
* @retval None
*/
__attribute__((unused)) static void SPIx_Write(uint8_t Value) {
HAL_StatusTypeDef status = HAL_OK;
uint8_t data;
status = HAL_SPI_TransmitReceive(&SPI_SD_HANDLE, (uint8_t*)&Value, &data, 1, SpiTimeout);
bool status = api_hal_spi_bus_trx(sd_spi_dev->bus, (uint8_t*)&Value, &data, 1, SpiTimeout);
/* Check the communication status */
if(status != HAL_OK) {
if(!status) {
/* Execute user timeout callback */
SPIx_Error();
}
@@ -75,7 +69,7 @@ void SD_IO_Init(void) {
uint8_t counter = 0;
/* SD chip select high */
SD_CS_HIGH();
hal_gpio_write(sd_spi_dev->chip_select, true);
/* Send dummy byte 0xFF, 10 times with CS high */
/* Rise CS and MOSI for 80 clocks cycles */
@@ -92,9 +86,9 @@ void SD_IO_Init(void) {
*/
void SD_IO_CSState(uint8_t val) {
if(val == 1) {
SD_CS_HIGH();
hal_gpio_write(sd_spi_dev->chip_select, true);
} else {
SD_CS_LOW();
hal_gpio_write(sd_spi_dev->chip_select, false);
}
}