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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
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
14 changed files with 222 additions and 246 deletions
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28
firmware/targets/f5/Src/fatfs/spi_sd_hal.c
View file

@ -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);
}
}

9
firmware/targets/f5/Src/fatfs/stm32_adafruit_sd.c
View file

@ -295,9 +295,9 @@ static uint8_t SD_ReadData(void);
*/
uint8_t BSP_SD_Init(bool reset_card) {
/* Slow speed init */
/* TODO: SPI manager */
api_hal_spi_lock_device(&sd_slow_spi);
const ApiHalSpiDevice* sd_spi_slow_dev = &api_hal_spi_devices[ApiHalSpiDeviceIdSdCardSlow];
api_hal_spi_bus_lock(sd_spi_slow_dev->bus);
api_hal_spi_bus_configure(sd_spi_slow_dev->bus, sd_spi_slow_dev->config);
/* We must reset card in spi_lock context */
if(reset_card) {
@ -326,8 +326,7 @@ uint8_t BSP_SD_Init(bool reset_card) {
if(res == BSP_SD_OK) break;
}
/* TODO: SPI manager */
api_hal_spi_unlock_device(&sd_slow_spi);
api_hal_spi_bus_unlock(sd_spi_slow_dev->bus);
/* SD initialized and set to SPI mode properly */
return res;

31
firmware/targets/f5/Src/fatfs/user_diskio.c
View file

@ -52,6 +52,8 @@ static DSTATUS User_CheckStatus(BYTE lun) {
return Stat;
}
static const ApiHalSpiDevice* sd_spi_fast_dev = &api_hal_spi_devices[ApiHalSpiDeviceIdSdCardFast];
/* USER CODE END DECL */
/* Private function prototypes -----------------------------------------------*/
@ -86,13 +88,13 @@ Diskio_drvTypeDef USER_Driver = {
*/
DSTATUS USER_initialize(BYTE pdrv) {
/* USER CODE BEGIN INIT */
// TODO: SPI manager
api_hal_spi_lock_device(&sd_fast_spi);
api_hal_spi_bus_lock(sd_spi_fast_dev->bus);
api_hal_spi_bus_configure(sd_spi_fast_dev->bus, sd_spi_fast_dev->config);
DSTATUS status = User_CheckStatus(pdrv);
// TODO: SPI manager
api_hal_spi_unlock_device(&sd_fast_spi);
api_hal_spi_bus_unlock(sd_spi_fast_dev->bus);
return status;
/* USER CODE END INIT */
@ -121,8 +123,8 @@ DRESULT USER_read(BYTE pdrv, BYTE* buff, DWORD sector, UINT count) {
/* USER CODE BEGIN READ */
DRESULT res = RES_ERROR;
// TODO: SPI manager
api_hal_spi_lock_device(&sd_fast_spi);
api_hal_spi_bus_lock(sd_spi_fast_dev->bus);
api_hal_spi_bus_configure(sd_spi_fast_dev->bus, sd_spi_fast_dev->config);
if(BSP_SD_ReadBlocks((uint32_t*)buff, (uint32_t)(sector), count, SD_DATATIMEOUT) == MSD_OK) {
/* wait until the read operation is finished */
@ -131,8 +133,7 @@ DRESULT USER_read(BYTE pdrv, BYTE* buff, DWORD sector, UINT count) {
res = RES_OK;
}
// TODO: SPI manager
api_hal_spi_unlock_device(&sd_fast_spi);
api_hal_spi_bus_unlock(sd_spi_fast_dev->bus);
return res;
/* USER CODE END READ */
@ -152,8 +153,8 @@ DRESULT USER_write(BYTE pdrv, const BYTE* buff, DWORD sector, UINT count) {
/* USER CODE HERE */
DRESULT res = RES_ERROR;
// TODO: SPI manager
api_hal_spi_lock_device(&sd_fast_spi);
api_hal_spi_bus_lock(sd_spi_fast_dev->bus);
api_hal_spi_bus_configure(sd_spi_fast_dev->bus, sd_spi_fast_dev->config);
if(BSP_SD_WriteBlocks((uint32_t*)buff, (uint32_t)(sector), count, SD_DATATIMEOUT) == MSD_OK) {
/* wait until the Write operation is finished */
@ -162,8 +163,7 @@ DRESULT USER_write(BYTE pdrv, const BYTE* buff, DWORD sector, UINT count) {
res = RES_OK;
}
// TODO: SPI manager
api_hal_spi_unlock_device(&sd_fast_spi);
api_hal_spi_bus_unlock(sd_spi_fast_dev->bus);
return res;
/* USER CODE END WRITE */
@ -185,8 +185,8 @@ DRESULT USER_ioctl(BYTE pdrv, BYTE cmd, void* buff) {
if(Stat & STA_NOINIT) return RES_NOTRDY;
// TODO: SPI manager
api_hal_spi_lock_device(&sd_fast_spi);
api_hal_spi_bus_lock(sd_spi_fast_dev->bus);
api_hal_spi_bus_configure(sd_spi_fast_dev->bus, sd_spi_fast_dev->config);
switch(cmd) {
/* Make sure that no pending write process */
@ -219,8 +219,7 @@ DRESULT USER_ioctl(BYTE pdrv, BYTE cmd, void* buff) {
res = RES_PARERR;
}
// TODO: SPI manager
api_hal_spi_unlock_device(&sd_fast_spi);
api_hal_spi_bus_unlock(sd_spi_fast_dev->bus);
return res;
/* USER CODE END IOCTL */

84
firmware/targets/f5/api-hal/api-hal-spi-config.c
View file

@ -52,6 +52,44 @@ const SPI_InitTypeDef api_hal_spi_config_display = {
.NSSPMode = SPI_NSS_PULSE_ENABLE,
};
/**
* SD Card in fast mode (after init)
*/
const SPI_InitTypeDef api_hal_spi_config_sd_fast = {
.Mode = SPI_MODE_MASTER,
.Direction = SPI_DIRECTION_2LINES,
.DataSize = SPI_DATASIZE_8BIT,
.CLKPolarity = SPI_POLARITY_LOW,
.CLKPhase = SPI_PHASE_1EDGE,
.NSS = SPI_NSS_SOFT,
.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2,
.FirstBit = SPI_FIRSTBIT_MSB,
.TIMode = SPI_TIMODE_DISABLE,
.CRCCalculation = SPI_CRCCALCULATION_DISABLE,
.CRCPolynomial = 7,
.CRCLength = SPI_CRC_LENGTH_DATASIZE,
.NSSPMode = SPI_NSS_PULSE_ENABLE,
};
/**
* SD Card in slow mode (before init)
*/
const SPI_InitTypeDef api_hal_spi_config_sd_slow = {
.Mode = SPI_MODE_MASTER,
.Direction = SPI_DIRECTION_2LINES,
.DataSize = SPI_DATASIZE_8BIT,
.CLKPolarity = SPI_POLARITY_LOW,
.CLKPhase = SPI_PHASE_1EDGE,
.NSS = SPI_NSS_SOFT,
.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_32,
.FirstBit = SPI_FIRSTBIT_MSB,
.TIMode = SPI_TIMODE_DISABLE,
.CRCCalculation = SPI_CRCCALCULATION_DISABLE,
.CRCPolynomial = 7,
.CRCLength = SPI_CRC_LENGTH_DATASIZE,
.NSSPMode = SPI_NSS_PULSE_ENABLE,
};
osMutexId_t spi_mutex_d = NULL;
osMutexId_t spi_mutex_r = NULL;
@ -74,49 +112,7 @@ const ApiHalSpiBus spi_d = {
const ApiHalSpiDevice api_hal_spi_devices[ApiHalSpiDeviceIdMax] = {
{ .bus=&spi_r, .config=&api_hal_spi_config_subghz, .chip_select=&gpio_subghz_cs, },
{ .bus=&spi_d, .config=&api_hal_spi_config_display, .chip_select=&gpio_display_cs, },
{ .bus=&spi_d, .config=NULL, .chip_select=&gpio_sdcard_cs, },
{ .bus=&spi_d, .config=&api_hal_spi_config_sd_fast, .chip_select=&gpio_sdcard_cs, },
{ .bus=&spi_d, .config=&api_hal_spi_config_sd_slow, .chip_select=&gpio_sdcard_cs, },
{ .bus=&spi_r, .config=&api_hal_spi_config_nfc, .chip_select=&gpio_nfc_cs },
};
/**
* SD Card in fast mode (after init)
*/
const SPIDevice sd_fast_spi = {
.bus= &spi_d,
.config = {
.Mode = SPI_MODE_MASTER,
.Direction = SPI_DIRECTION_2LINES,
.DataSize = SPI_DATASIZE_8BIT,
.CLKPolarity = SPI_POLARITY_LOW,
.CLKPhase = SPI_PHASE_1EDGE,
.NSS = SPI_NSS_SOFT,
.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2,
.FirstBit = SPI_FIRSTBIT_MSB,
.TIMode = SPI_TIMODE_DISABLE,
.CRCCalculation = SPI_CRCCALCULATION_DISABLE,
.CRCPolynomial = 7,
.CRCLength = SPI_CRC_LENGTH_DATASIZE,
.NSSPMode = SPI_NSS_PULSE_ENABLE,
}};
/**
* SD Card in slow mode (before init)
*/
const SPIDevice sd_slow_spi = {
.bus= &spi_d,
.config = {
.Mode = SPI_MODE_MASTER,
.Direction = SPI_DIRECTION_2LINES,
.DataSize = SPI_DATASIZE_8BIT,
.CLKPolarity = SPI_POLARITY_LOW,
.CLKPhase = SPI_PHASE_1EDGE,
.NSS = SPI_NSS_SOFT,
.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_32,
.FirstBit = SPI_FIRSTBIT_MSB,
.TIMode = SPI_TIMODE_DISABLE,
.CRCCalculation = SPI_CRCCALCULATION_DISABLE,
.CRCPolynomial = 7,
.CRCLength = SPI_CRC_LENGTH_DATASIZE,
.NSSPMode = SPI_NSS_PULSE_ENABLE,
}};

16
firmware/targets/f5/api-hal/api-hal-spi-config.h
View file

@ -10,6 +10,8 @@ extern "C" {
extern const SPI_InitTypeDef api_hal_spi_config_nfc;
extern const SPI_InitTypeDef api_hal_spi_config_subghz;
extern const SPI_InitTypeDef api_hal_spi_config_display;
extern const SPI_InitTypeDef api_hal_spi_config_sd_fast;
extern const SPI_InitTypeDef api_hal_spi_config_sd_slow;
/** API HAL SPI BUS handler
* Structure content may change at some point
@ -33,12 +35,13 @@ typedef struct {
/** API HAL SPI Standard Device IDs */
typedef enum {
ApiHalSpiDeviceIdSubGhz, /** SubGhz: CC1101, non-standard SPI usage */
ApiHalSpiDeviceIdDisplay, /** Display: ERC12864, only have MOSI */
ApiHalSpiDeviceIdSdCard, /** SDCARD: no default bus config, bus must explicitly be configured */
ApiHalSpiDeviceIdNfc, /** NFC: ST25R3916, pretty standard, but RFAL makes it complex */
ApiHalSpiDeviceIdSubGhz, /** SubGhz: CC1101, non-standard SPI usage */
ApiHalSpiDeviceIdDisplay, /** Display: ERC12864, only have MOSI */
ApiHalSpiDeviceIdSdCardFast, /** SDCARD: fast mode, after initialization */
ApiHalSpiDeviceIdSdCardSlow, /** SDCARD: slow mode, before initialization */
ApiHalSpiDeviceIdNfc, /** NFC: ST25R3916, pretty standard, but RFAL makes it complex */
ApiHalSpiDeviceIdMax, /** Service Value, do not use */
ApiHalSpiDeviceIdMax, /** Service Value, do not use */
} ApiHalSpiDeviceId;
/** Api Hal Spi Bus R
@ -59,9 +62,6 @@ typedef struct {
const SPI_InitTypeDef config;
} SPIDevice;
extern const SPIDevice sd_fast_spi;
extern const SPIDevice sd_slow_spi;
#ifdef __cplusplus
}
#endif

53
firmware/targets/f5/api-hal/api-hal-spi.c
View file

@ -38,6 +38,26 @@ void api_hal_spi_bus_unlock(const ApiHalSpiBus* bus) {
}
}
void api_hal_spi_bus_configure(const ApiHalSpiBus* bus, const SPI_InitTypeDef* config) {
furi_assert(bus);
if(memcmp(&bus->spi->Init, config, sizeof(SPI_InitTypeDef))) {
memcpy((SPI_InitTypeDef*)&bus->spi->Init, config, sizeof(SPI_InitTypeDef));
if(HAL_SPI_Init((SPI_HandleTypeDef*)bus->spi) != HAL_OK) {
Error_Handler();
}
Enable_SPI((SPI_HandleTypeDef*)bus->spi);
}
}
void api_hal_spi_bus_reset(const ApiHalSpiBus* bus) {
furi_assert(bus);
HAL_SPI_DeInit((SPI_HandleTypeDef*)bus->spi);
HAL_SPI_Init((SPI_HandleTypeDef*)bus->spi);
Enable_SPI((SPI_HandleTypeDef*)bus->spi);
}
bool api_hal_spi_bus_rx(const ApiHalSpiBus* bus, uint8_t* buffer, size_t size, uint32_t timeout) {
furi_assert(bus);
furi_assert(buffer);
@ -145,36 +165,3 @@ bool api_hal_spi_device_trx(const ApiHalSpiDevice* device, uint8_t* tx_buffer, u
return ret;
}
void api_hal_spi_apply_config(const SPIDevice* device) {
osKernelLock();
memcpy((SPI_InitTypeDef*)&device->bus->spi->Init, &device->config, sizeof(SPI_InitTypeDef));
if(HAL_SPI_Init((SPI_HandleTypeDef*)device->bus->spi) != HAL_OK) {
Error_Handler();
}
Enable_SPI((SPI_HandleTypeDef*)device->bus->spi);
osKernelUnlock();
}
bool api_hal_spi_config_are_actual(const SPIDevice* device) {
return (memcmp(&device->config, &device->bus->spi->Init, sizeof(SPI_InitTypeDef)) == 0);
}
void api_hal_spi_config_device(const SPIDevice* device) {
if(!api_hal_spi_config_are_actual(device)) {
api_hal_spi_apply_config(device);
}
}
void api_hal_spi_lock_device(const SPIDevice* device) {
api_hal_spi_bus_lock(device->bus);
api_hal_spi_config_device(device);
}
void api_hal_spi_unlock_device(const SPIDevice* device) {
api_hal_spi_bus_unlock(device->bus);
}

13
firmware/targets/f5/api-hal/api-hal-spi.h
View file

@ -25,6 +25,19 @@ void api_hal_spi_bus_lock(const ApiHalSpiBus* bus);
*/
void api_hal_spi_bus_unlock(const ApiHalSpiBus* bus);
/**
* Configure SPI bus
* @param bus - spi bus handler
* @param config - spi configuration structure
*/
void api_hal_spi_bus_configure(const ApiHalSpiBus* bus, const SPI_InitTypeDef* config);
/**
* Reset SPI bus
* @param bus - spi bus handler
*/
void api_hal_spi_bus_reset(const ApiHalSpiBus* bus);
/** SPI Receive
* @param bus - spi bus handler
* @param buffer - receive buffer

28
firmware/targets/f6/Src/fatfs/spi_sd_hal.c
View file

@ -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);
}
}

9
firmware/targets/f6/Src/fatfs/stm32_adafruit_sd.c
View file

@ -295,9 +295,9 @@ static uint8_t SD_ReadData(void);
*/
uint8_t BSP_SD_Init(bool reset_card) {
/* Slow speed init */
/* TODO: SPI manager */
api_hal_spi_lock_device(&sd_slow_spi);
const ApiHalSpiDevice* sd_spi_slow_dev = &api_hal_spi_devices[ApiHalSpiDeviceIdSdCardSlow];
api_hal_spi_bus_lock(sd_spi_slow_dev->bus);
api_hal_spi_bus_configure(sd_spi_slow_dev->bus, sd_spi_slow_dev->config);
/* We must reset card in spi_lock context */
if(reset_card) {
@ -326,8 +326,7 @@ uint8_t BSP_SD_Init(bool reset_card) {
if(res == BSP_SD_OK) break;
}
/* TODO: SPI manager */
api_hal_spi_unlock_device(&sd_slow_spi);
api_hal_spi_bus_unlock(sd_spi_slow_dev->bus);
/* SD initialized and set to SPI mode properly */
return res;

31
firmware/targets/f6/Src/fatfs/user_diskio.c
View file

@ -52,6 +52,8 @@ static DSTATUS User_CheckStatus(BYTE lun) {
return Stat;
}
static const ApiHalSpiDevice* sd_spi_fast_dev = &api_hal_spi_devices[ApiHalSpiDeviceIdSdCardFast];
/* USER CODE END DECL */
/* Private function prototypes -----------------------------------------------*/
@ -86,13 +88,13 @@ Diskio_drvTypeDef USER_Driver = {
*/
DSTATUS USER_initialize(BYTE pdrv) {
/* USER CODE BEGIN INIT */
// TODO: SPI manager
api_hal_spi_lock_device(&sd_fast_spi);
api_hal_spi_bus_lock(sd_spi_fast_dev->bus);
api_hal_spi_bus_configure(sd_spi_fast_dev->bus, sd_spi_fast_dev->config);
DSTATUS status = User_CheckStatus(pdrv);
// TODO: SPI manager
api_hal_spi_unlock_device(&sd_fast_spi);
api_hal_spi_bus_unlock(sd_spi_fast_dev->bus);
return status;
/* USER CODE END INIT */
@ -121,8 +123,8 @@ DRESULT USER_read(BYTE pdrv, BYTE* buff, DWORD sector, UINT count) {
/* USER CODE BEGIN READ */
DRESULT res = RES_ERROR;
// TODO: SPI manager
api_hal_spi_lock_device(&sd_fast_spi);
api_hal_spi_bus_lock(sd_spi_fast_dev->bus);
api_hal_spi_bus_configure(sd_spi_fast_dev->bus, sd_spi_fast_dev->config);
if(BSP_SD_ReadBlocks((uint32_t*)buff, (uint32_t)(sector), count, SD_DATATIMEOUT) == MSD_OK) {
/* wait until the read operation is finished */
@ -131,8 +133,7 @@ DRESULT USER_read(BYTE pdrv, BYTE* buff, DWORD sector, UINT count) {
res = RES_OK;
}
// TODO: SPI manager
api_hal_spi_unlock_device(&sd_fast_spi);
api_hal_spi_bus_unlock(sd_spi_fast_dev->bus);
return res;
/* USER CODE END READ */
@ -152,8 +153,8 @@ DRESULT USER_write(BYTE pdrv, const BYTE* buff, DWORD sector, UINT count) {
/* USER CODE HERE */
DRESULT res = RES_ERROR;
// TODO: SPI manager
api_hal_spi_lock_device(&sd_fast_spi);
api_hal_spi_bus_lock(sd_spi_fast_dev->bus);
api_hal_spi_bus_configure(sd_spi_fast_dev->bus, sd_spi_fast_dev->config);
if(BSP_SD_WriteBlocks((uint32_t*)buff, (uint32_t)(sector), count, SD_DATATIMEOUT) == MSD_OK) {
/* wait until the Write operation is finished */
@ -162,8 +163,7 @@ DRESULT USER_write(BYTE pdrv, const BYTE* buff, DWORD sector, UINT count) {
res = RES_OK;
}
// TODO: SPI manager
api_hal_spi_unlock_device(&sd_fast_spi);
api_hal_spi_bus_unlock(sd_spi_fast_dev->bus);
return res;
/* USER CODE END WRITE */
@ -185,8 +185,8 @@ DRESULT USER_ioctl(BYTE pdrv, BYTE cmd, void* buff) {
if(Stat & STA_NOINIT) return RES_NOTRDY;
// TODO: SPI manager
api_hal_spi_lock_device(&sd_fast_spi);
api_hal_spi_bus_lock(sd_spi_fast_dev->bus);
api_hal_spi_bus_configure(sd_spi_fast_dev->bus, sd_spi_fast_dev->config);
switch(cmd) {
/* Make sure that no pending write process */
@ -219,8 +219,7 @@ DRESULT USER_ioctl(BYTE pdrv, BYTE cmd, void* buff) {
res = RES_PARERR;
}
// TODO: SPI manager
api_hal_spi_unlock_device(&sd_fast_spi);
api_hal_spi_bus_unlock(sd_spi_fast_dev->bus);
return res;
/* USER CODE END IOCTL */

84
firmware/targets/f6/api-hal/api-hal-spi-config.c
View file

@ -52,6 +52,44 @@ const SPI_InitTypeDef api_hal_spi_config_display = {
.NSSPMode = SPI_NSS_PULSE_ENABLE,
};
/**
* SD Card in fast mode (after init)
*/
const SPI_InitTypeDef api_hal_spi_config_sd_fast = {
.Mode = SPI_MODE_MASTER,
.Direction = SPI_DIRECTION_2LINES,
.DataSize = SPI_DATASIZE_8BIT,
.CLKPolarity = SPI_POLARITY_LOW,
.CLKPhase = SPI_PHASE_1EDGE,
.NSS = SPI_NSS_SOFT,
.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2,
.FirstBit = SPI_FIRSTBIT_MSB,
.TIMode = SPI_TIMODE_DISABLE,
.CRCCalculation = SPI_CRCCALCULATION_DISABLE,
.CRCPolynomial = 7,
.CRCLength = SPI_CRC_LENGTH_DATASIZE,
.NSSPMode = SPI_NSS_PULSE_ENABLE,
};
/**
* SD Card in slow mode (before init)
*/
const SPI_InitTypeDef api_hal_spi_config_sd_slow = {
.Mode = SPI_MODE_MASTER,
.Direction = SPI_DIRECTION_2LINES,
.DataSize = SPI_DATASIZE_8BIT,
.CLKPolarity = SPI_POLARITY_LOW,
.CLKPhase = SPI_PHASE_1EDGE,
.NSS = SPI_NSS_SOFT,
.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_32,
.FirstBit = SPI_FIRSTBIT_MSB,
.TIMode = SPI_TIMODE_DISABLE,
.CRCCalculation = SPI_CRCCALCULATION_DISABLE,
.CRCPolynomial = 7,
.CRCLength = SPI_CRC_LENGTH_DATASIZE,
.NSSPMode = SPI_NSS_PULSE_ENABLE,
};
osMutexId_t spi_mutex_d = NULL;
osMutexId_t spi_mutex_r = NULL;
@ -74,49 +112,7 @@ const ApiHalSpiBus spi_d = {
const ApiHalSpiDevice api_hal_spi_devices[ApiHalSpiDeviceIdMax] = {
{ .bus=&spi_r, .config=&api_hal_spi_config_subghz, .chip_select=&gpio_subghz_cs, },
{ .bus=&spi_d, .config=&api_hal_spi_config_display, .chip_select=&gpio_display_cs, },
{ .bus=&spi_d, .config=NULL, .chip_select=&gpio_sdcard_cs, },
{ .bus=&spi_d, .config=&api_hal_spi_config_sd_fast, .chip_select=&gpio_sdcard_cs, },
{ .bus=&spi_d, .config=&api_hal_spi_config_sd_slow, .chip_select=&gpio_sdcard_cs, },
{ .bus=&spi_r, .config=&api_hal_spi_config_nfc, .chip_select=&gpio_nfc_cs },
};
/**
* SD Card in fast mode (after init)
*/
const SPIDevice sd_fast_spi = {
.bus= &spi_d,
.config = {
.Mode = SPI_MODE_MASTER,
.Direction = SPI_DIRECTION_2LINES,
.DataSize = SPI_DATASIZE_8BIT,
.CLKPolarity = SPI_POLARITY_LOW,
.CLKPhase = SPI_PHASE_1EDGE,
.NSS = SPI_NSS_SOFT,
.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2,
.FirstBit = SPI_FIRSTBIT_MSB,
.TIMode = SPI_TIMODE_DISABLE,
.CRCCalculation = SPI_CRCCALCULATION_DISABLE,
.CRCPolynomial = 7,
.CRCLength = SPI_CRC_LENGTH_DATASIZE,
.NSSPMode = SPI_NSS_PULSE_ENABLE,
}};
/**
* SD Card in slow mode (before init)
*/
const SPIDevice sd_slow_spi = {
.bus= &spi_d,
.config = {
.Mode = SPI_MODE_MASTER,
.Direction = SPI_DIRECTION_2LINES,
.DataSize = SPI_DATASIZE_8BIT,
.CLKPolarity = SPI_POLARITY_LOW,
.CLKPhase = SPI_PHASE_1EDGE,
.NSS = SPI_NSS_SOFT,
.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_32,
.FirstBit = SPI_FIRSTBIT_MSB,
.TIMode = SPI_TIMODE_DISABLE,
.CRCCalculation = SPI_CRCCALCULATION_DISABLE,
.CRCPolynomial = 7,
.CRCLength = SPI_CRC_LENGTH_DATASIZE,
.NSSPMode = SPI_NSS_PULSE_ENABLE,
}};

16
firmware/targets/f6/api-hal/api-hal-spi-config.h
View file

@ -10,6 +10,8 @@ extern "C" {
extern const SPI_InitTypeDef api_hal_spi_config_nfc;
extern const SPI_InitTypeDef api_hal_spi_config_subghz;
extern const SPI_InitTypeDef api_hal_spi_config_display;
extern const SPI_InitTypeDef api_hal_spi_config_sd_fast;
extern const SPI_InitTypeDef api_hal_spi_config_sd_slow;
/** API HAL SPI BUS handler
* Structure content may change at some point
@ -33,12 +35,13 @@ typedef struct {
/** API HAL SPI Standard Device IDs */
typedef enum {
ApiHalSpiDeviceIdSubGhz, /** SubGhz: CC1101, non-standard SPI usage */
ApiHalSpiDeviceIdDisplay, /** Display: ERC12864, only have MOSI */
ApiHalSpiDeviceIdSdCard, /** SDCARD: no default bus config, bus must explicitly be configured */
ApiHalSpiDeviceIdNfc, /** NFC: ST25R3916, pretty standard, but RFAL makes it complex */
ApiHalSpiDeviceIdSubGhz, /** SubGhz: CC1101, non-standard SPI usage */
ApiHalSpiDeviceIdDisplay, /** Display: ERC12864, only have MOSI */
ApiHalSpiDeviceIdSdCardFast, /** SDCARD: fast mode, after initialization */
ApiHalSpiDeviceIdSdCardSlow, /** SDCARD: slow mode, before initialization */
ApiHalSpiDeviceIdNfc, /** NFC: ST25R3916, pretty standard, but RFAL makes it complex */
ApiHalSpiDeviceIdMax, /** Service Value, do not use */
ApiHalSpiDeviceIdMax, /** Service Value, do not use */
} ApiHalSpiDeviceId;
/** Api Hal Spi Bus R
@ -59,9 +62,6 @@ typedef struct {
const SPI_InitTypeDef config;
} SPIDevice;
extern const SPIDevice sd_fast_spi;
extern const SPIDevice sd_slow_spi;
#ifdef __cplusplus
}
#endif

53
firmware/targets/f6/api-hal/api-hal-spi.c
View file

@ -38,6 +38,26 @@ void api_hal_spi_bus_unlock(const ApiHalSpiBus* bus) {
}
}
void api_hal_spi_bus_configure(const ApiHalSpiBus* bus, const SPI_InitTypeDef* config) {
furi_assert(bus);
if(memcmp(&bus->spi->Init, config, sizeof(SPI_InitTypeDef))) {
memcpy((SPI_InitTypeDef*)&bus->spi->Init, config, sizeof(SPI_InitTypeDef));
if(HAL_SPI_Init((SPI_HandleTypeDef*)bus->spi) != HAL_OK) {
Error_Handler();
}
Enable_SPI((SPI_HandleTypeDef*)bus->spi);
}
}
void api_hal_spi_bus_reset(const ApiHalSpiBus* bus) {
furi_assert(bus);
HAL_SPI_DeInit((SPI_HandleTypeDef*)bus->spi);
HAL_SPI_Init((SPI_HandleTypeDef*)bus->spi);
Enable_SPI((SPI_HandleTypeDef*)bus->spi);
}
bool api_hal_spi_bus_rx(const ApiHalSpiBus* bus, uint8_t* buffer, size_t size, uint32_t timeout) {
furi_assert(bus);
furi_assert(buffer);
@ -145,36 +165,3 @@ bool api_hal_spi_device_trx(const ApiHalSpiDevice* device, uint8_t* tx_buffer, u
return ret;
}
void api_hal_spi_apply_config(const SPIDevice* device) {
osKernelLock();
memcpy((SPI_InitTypeDef*)&device->bus->spi->Init, &device->config, sizeof(SPI_InitTypeDef));
if(HAL_SPI_Init((SPI_HandleTypeDef*)device->bus->spi) != HAL_OK) {
Error_Handler();
}
Enable_SPI((SPI_HandleTypeDef*)device->bus->spi);
osKernelUnlock();
}
bool api_hal_spi_config_are_actual(const SPIDevice* device) {
return (memcmp(&device->config, &device->bus->spi->Init, sizeof(SPI_InitTypeDef)) == 0);
}
void api_hal_spi_config_device(const SPIDevice* device) {
if(!api_hal_spi_config_are_actual(device)) {
api_hal_spi_apply_config(device);
}
}
void api_hal_spi_lock_device(const SPIDevice* device) {
api_hal_spi_bus_lock(device->bus);
api_hal_spi_config_device(device);
}
void api_hal_spi_unlock_device(const SPIDevice* device) {
api_hal_spi_bus_unlock(device->bus);
}

13
firmware/targets/f6/api-hal/api-hal-spi.h
View file

@ -25,6 +25,19 @@ void api_hal_spi_bus_lock(const ApiHalSpiBus* bus);
*/
void api_hal_spi_bus_unlock(const ApiHalSpiBus* bus);
/**
* Configure SPI bus
* @param bus - spi bus handler
* @param config - spi configuration structure
*/
void api_hal_spi_bus_configure(const ApiHalSpiBus* bus, const SPI_InitTypeDef* config);
/**
* Reset SPI bus
* @param bus - spi bus handler
*/
void api_hal_spi_bus_reset(const ApiHalSpiBus* bus);
/** SPI Receive
* @param bus - spi bus handler
* @param buffer - receive buffer