|
@ -27,248 +27,263 @@ |
|
|
#include <stdint.h> |
|
|
#include <stdint.h> |
|
|
#include <stdbool.h> |
|
|
#include <stdbool.h> |
|
|
|
|
|
|
|
|
//#include "SdMscDriver.h"
|
|
|
#if NONE(STM32F103xE, STM32F103xG, STM32F4xx, STM32F7xx) |
|
|
|
|
|
|
|
|
//#include "usbd_msc_bot.h"
|
|
|
|
|
|
//#include "usbd_msc_scsi.h"
|
|
|
|
|
|
//#include "usbd_msc_composite.h"
|
|
|
|
|
|
//#include "usbd_msc_cdc_composite.h"
|
|
|
|
|
|
|
|
|
|
|
|
//#include "usbd_msc_data.h"
|
|
|
|
|
|
|
|
|
|
|
|
#if defined(STM32F103xE) || defined(STM32F103xG) |
|
|
|
|
|
#include <stm32f1xx_hal_rcc_ex.h> |
|
|
|
|
|
#include <stm32f1xx_hal_sd.h> |
|
|
|
|
|
#elif defined(STM32F4xx) |
|
|
|
|
|
#include <stm32f4xx_hal_rcc.h> |
|
|
|
|
|
#include <stm32f4xx_hal_dma.h> |
|
|
|
|
|
#include <stm32f4xx_hal_gpio.h> |
|
|
|
|
|
#include <stm32f4xx_hal_sd.h> |
|
|
|
|
|
#elif defined(STM32F7xx) |
|
|
|
|
|
#include <stm32f7xx_hal_rcc.h> |
|
|
|
|
|
#include <stm32f7xx_hal_dma.h> |
|
|
|
|
|
#include <stm32f7xx_hal_gpio.h> |
|
|
|
|
|
#include <stm32f7xx_hal_sd.h> |
|
|
|
|
|
#else |
|
|
|
|
|
#error "ERROR - Only STM32F103xE, STM32F103xG, STM32F4xx or STM32F7xx CPUs supported" |
|
|
#error "ERROR - Only STM32F103xE, STM32F103xG, STM32F4xx or STM32F7xx CPUs supported" |
|
|
#endif |
|
|
#endif |
|
|
|
|
|
|
|
|
SD_HandleTypeDef hsd; // create SDIO structure
|
|
|
#ifdef USBD_USE_CDC_COMPOSITE |
|
|
|
|
|
|
|
|
#define TRANSFER_CLOCK_DIV ((uint8_t)SDIO_INIT_CLK_DIV/40) |
|
|
// use USB drivers
|
|
|
|
|
|
|
|
|
#ifndef USBD_OK |
|
|
extern "C" { int8_t SD_MSC_Read(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len); |
|
|
#define USBD_OK 0 |
|
|
int8_t SD_MSC_Write(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len); |
|
|
#endif |
|
|
extern SD_HandleTypeDef hsd; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
bool SDIO_Init() { |
|
|
|
|
|
if (hsd.State == HAL_SD_STATE_READY) return 1; // return passing status
|
|
|
|
|
|
return 0; // return failing status
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
bool SDIO_ReadBlock(uint32_t block, uint8_t *src) { |
|
|
|
|
|
int8_t status = SD_MSC_Read(0, (uint8_t*)src, block, 1); // read one 512 byte block
|
|
|
|
|
|
return (bool) status; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
bool SDIO_WriteBlock(uint32_t block, const uint8_t *src) { |
|
|
|
|
|
int8_t status = SD_MSC_Write(0, (uint8_t*)src, block, 1); // write one 512 byte block
|
|
|
|
|
|
return (bool) status; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
void go_to_transfer_speed() { |
|
|
#else // !USBD_USE_CDC_COMPOSITE
|
|
|
|
|
|
|
|
|
|
|
|
// use local drivers
|
|
|
|
|
|
|
|
|
|
|
|
#if defined(STM32F103xE) || defined(STM32F103xG) |
|
|
|
|
|
#include <stm32f1xx_hal_rcc_ex.h> |
|
|
|
|
|
#include <stm32f1xx_hal_sd.h> |
|
|
|
|
|
#elif defined(STM32F4xx) |
|
|
|
|
|
#include <stm32f4xx_hal_rcc.h> |
|
|
|
|
|
#include <stm32f4xx_hal_dma.h> |
|
|
|
|
|
#include <stm32f4xx_hal_gpio.h> |
|
|
|
|
|
#include <stm32f4xx_hal_sd.h> |
|
|
|
|
|
#elif defined(STM32F7xx) |
|
|
|
|
|
#include <stm32f7xx_hal_rcc.h> |
|
|
|
|
|
#include <stm32f7xx_hal_dma.h> |
|
|
|
|
|
#include <stm32f7xx_hal_gpio.h> |
|
|
|
|
|
#include <stm32f7xx_hal_sd.h> |
|
|
|
|
|
#else |
|
|
|
|
|
#error "ERROR - Only STM32F103xE, STM32F103xG, STM32F4xx or STM32F7xx CPUs supported" |
|
|
|
|
|
#endif |
|
|
|
|
|
|
|
|
SD_InitTypeDef Init; |
|
|
SD_HandleTypeDef hsd; // create SDIO structure
|
|
|
|
|
|
|
|
|
/* Default SDIO peripheral configuration for SD card initialization */ |
|
|
#define TRANSFER_CLOCK_DIV (uint8_t(SDIO_INIT_CLK_DIV) / 40) |
|
|
Init.ClockEdge = hsd.Init.ClockEdge; |
|
|
|
|
|
Init.ClockBypass = hsd.Init.ClockBypass; |
|
|
|
|
|
Init.ClockPowerSave = hsd.Init.ClockPowerSave; |
|
|
|
|
|
Init.BusWide = hsd.Init.BusWide; |
|
|
|
|
|
Init.HardwareFlowControl = hsd.Init.HardwareFlowControl; |
|
|
|
|
|
Init.ClockDiv = TRANSFER_CLOCK_DIV; |
|
|
|
|
|
|
|
|
|
|
|
/* Initialize SDIO peripheral interface with default configuration */ |
|
|
#ifndef USBD_OK |
|
|
SDIO_Init(hsd.Instance, Init); |
|
|
#define USBD_OK 0 |
|
|
} |
|
|
#endif |
|
|
|
|
|
|
|
|
void SD_LowLevel_Init(void) { |
|
|
void go_to_transfer_speed() { |
|
|
|
|
|
SD_InitTypeDef Init; |
|
|
|
|
|
|
|
|
uint32_t tempreg; |
|
|
/* Default SDIO peripheral configuration for SD card initialization */ |
|
|
|
|
|
Init.ClockEdge = hsd.Init.ClockEdge; |
|
|
|
|
|
Init.ClockBypass = hsd.Init.ClockBypass; |
|
|
|
|
|
Init.ClockPowerSave = hsd.Init.ClockPowerSave; |
|
|
|
|
|
Init.BusWide = hsd.Init.BusWide; |
|
|
|
|
|
Init.HardwareFlowControl = hsd.Init.HardwareFlowControl; |
|
|
|
|
|
Init.ClockDiv = TRANSFER_CLOCK_DIV; |
|
|
|
|
|
|
|
|
GPIO_InitTypeDef GPIO_InitStruct; |
|
|
/* Initialize SDIO peripheral interface with default configuration */ |
|
|
|
|
|
SDIO_Init(hsd.Instance, Init); |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
__HAL_RCC_GPIOC_CLK_ENABLE(); //enable GPIO clocks
|
|
|
void SD_LowLevel_Init(void) { |
|
|
__HAL_RCC_GPIOD_CLK_ENABLE(); //enable GPIO clocks
|
|
|
uint32_t tempreg; |
|
|
|
|
|
|
|
|
GPIO_InitStruct.Pin = GPIO_PIN_8 | GPIO_PIN_12; // D0 & SCK
|
|
|
GPIO_InitTypeDef GPIO_InitStruct; |
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
|
|
|
|
|
GPIO_InitStruct.Pull = 1; //GPIO_NOPULL;
|
|
|
|
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; |
|
|
|
|
|
GPIO_InitStruct.Alternate = GPIO_AF12_SDIO; |
|
|
|
|
|
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
|
|
|
|
|
|
|
|
|
|
|
#if defined(SDIO_D1_PIN) && defined(SDIO_D2_PIN) && defined(SDIO_D3_PIN) // define D1-D3 only if have a four bit wide SDIO bus
|
|
|
__HAL_RCC_GPIOC_CLK_ENABLE(); //enable GPIO clocks
|
|
|
GPIO_InitStruct.Pin = GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11; // D1-D3
|
|
|
__HAL_RCC_GPIOD_CLK_ENABLE(); //enable GPIO clocks
|
|
|
|
|
|
|
|
|
|
|
|
GPIO_InitStruct.Pin = GPIO_PIN_8 | GPIO_PIN_12; // D0 & SCK
|
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
|
|
GPIO_InitStruct.Pull = 1; //GPIO_NOPULL;
|
|
|
GPIO_InitStruct.Pull = 1; //GPIO_NOPULL;
|
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; |
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; |
|
|
GPIO_InitStruct.Alternate = GPIO_AF12_SDIO; |
|
|
GPIO_InitStruct.Alternate = GPIO_AF12_SDIO; |
|
|
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
|
|
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
|
|
#endif |
|
|
|
|
|
|
|
|
|
|
|
// Configure PD.02 CMD line
|
|
|
#if PINS_EXIST(SDIO_D1, SDIO_D2, SDIO_D3) // define D1-D3 only if have a four bit wide SDIO bus
|
|
|
GPIO_InitStruct.Pin = GPIO_PIN_2; |
|
|
GPIO_InitStruct.Pin = GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11; // D1-D3
|
|
|
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); |
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
|
|
|
|
|
GPIO_InitStruct.Pull = 1; // GPIO_NOPULL;
|
|
|
|
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; |
|
|
|
|
|
GPIO_InitStruct.Alternate = GPIO_AF12_SDIO; |
|
|
|
|
|
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
|
|
|
|
|
#endif |
|
|
|
|
|
|
|
|
|
|
|
// Configure PD.02 CMD line
|
|
|
|
|
|
GPIO_InitStruct.Pin = GPIO_PIN_2; |
|
|
|
|
|
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); |
|
|
|
|
|
|
|
|
|
|
|
RCC->APB2RSTR &= ~RCC_APB2RSTR_SDIORST_Msk; // take SDIO out of reset
|
|
|
|
|
|
RCC->APB2ENR |= RCC_APB2RSTR_SDIORST_Msk; // enable SDIO clock
|
|
|
|
|
|
|
|
|
|
|
|
// Enable the DMA2 Clock
|
|
|
|
|
|
|
|
|
|
|
|
//Initialize the SDIO (with initial <400Khz Clock)
|
|
|
|
|
|
tempreg = 0; //Reset value
|
|
|
|
|
|
tempreg |= SDIO_CLKCR_CLKEN; // Clock enabled
|
|
|
|
|
|
tempreg |= (uint32_t)0x76; // Clock Divider. Clock = 48000 / (118 + 2) = 400Khz
|
|
|
|
|
|
// Keep the rest at 0 => HW_Flow Disabled, Rising Clock Edge, Disable CLK ByPass, Bus Width = 0, Power save Disable
|
|
|
|
|
|
SDIO->CLKCR = tempreg; |
|
|
|
|
|
|
|
|
|
|
|
// Power up the SDIO
|
|
|
|
|
|
SDIO->POWER = 0x03; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
RCC->APB2RSTR &= ~RCC_APB2RSTR_SDIORST_Msk; // take SDIO out of reset
|
|
|
void HAL_SD_MspInit(SD_HandleTypeDef *hsd) { // application specific init
|
|
|
RCC->APB2ENR |= RCC_APB2RSTR_SDIORST_Msk; // enable SDIO clock
|
|
|
UNUSED(hsd); /* Prevent unused argument(s) compilation warning */ |
|
|
|
|
|
__HAL_RCC_SDIO_CLK_ENABLE(); // turn on SDIO clock
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
// Enable the DMA2 Clock
|
|
|
constexpr uint8_t SD_RETRY_COUNT = 1 + 2 * ENABLED(SD_CHECK_AND_RETRY); |
|
|
|
|
|
|
|
|
//Initialize the SDIO (with initial <400Khz Clock)
|
|
|
bool SDIO_Init() { |
|
|
tempreg = 0; //Reset value
|
|
|
//init SDIO and get SD card info
|
|
|
tempreg |= SDIO_CLKCR_CLKEN; //Clock is enabled
|
|
|
|
|
|
tempreg |= (uint32_t)0x76; //Clock Divider. Clock = 48000/(118+2) = 400Khz
|
|
|
|
|
|
//Keep the rest at 0 => HW_Flow Disabled, Rising Clock Edge, Disable CLK ByPass, Bus Width = 0, Power save Disable
|
|
|
|
|
|
SDIO->CLKCR = tempreg; |
|
|
|
|
|
|
|
|
|
|
|
//Power up the SDIO
|
|
|
uint8_t retryCnt = SD_RETRY_COUNT; |
|
|
SDIO->POWER = 0x03; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
bool status; |
|
|
|
|
|
hsd.Instance = SDIO; |
|
|
|
|
|
hsd.State = (HAL_SD_StateTypeDef) 0; // HAL_SD_STATE_RESET
|
|
|
|
|
|
SD_LowLevel_Init(); |
|
|
|
|
|
|
|
|
void HAL_SD_MspInit(SD_HandleTypeDef *hsd) { // application specific init
|
|
|
uint8_t retry_Cnt = retryCnt; |
|
|
UNUSED(hsd); /* Prevent unused argument(s) compilation warning */ |
|
|
for (;;) { |
|
|
__HAL_RCC_SDIO_CLK_ENABLE(); // turn on SDIO clock
|
|
|
status = (bool) HAL_SD_Init(&hsd); |
|
|
} |
|
|
if (!status) break; |
|
|
|
|
|
if (!--retry_Cnt) return false; // return failing status if retries are exhausted
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
constexpr uint8_t SD_RETRY_COUNT = (1 |
|
|
go_to_transfer_speed(); |
|
|
#if ENABLED(SD_CHECK_AND_RETRY) |
|
|
|
|
|
+ 2 |
|
|
|
|
|
#endif |
|
|
|
|
|
); |
|
|
|
|
|
|
|
|
|
|
|
bool SDIO_Init() { |
|
|
#if PINS_EXIST(SDIO_D1, SDIO_D2, SDIO_D3) // go to 4 bit wide mode if pins are defined
|
|
|
//init SDIO and get SD card info
|
|
|
retry_Cnt = retryCnt; |
|
|
|
|
|
for (;;) { |
|
|
|
|
|
if (!HAL_SD_ConfigWideBusOperation(&hsd, SDIO_BUS_WIDE_4B)) break; // some cards are only 1 bit wide so a pass here is not required
|
|
|
|
|
|
if (!--retry_Cnt) break; |
|
|
|
|
|
} |
|
|
|
|
|
if (!retry_Cnt) { // wide bus failed, go back to one bit wide mode
|
|
|
|
|
|
hsd.State = (HAL_SD_StateTypeDef) 0; // HAL_SD_STATE_RESET
|
|
|
|
|
|
SD_LowLevel_Init(); |
|
|
|
|
|
retry_Cnt = retryCnt; |
|
|
|
|
|
for (;;) { |
|
|
|
|
|
status = (bool) HAL_SD_Init(&hsd); |
|
|
|
|
|
if (!status) break; |
|
|
|
|
|
if (!--retry_Cnt) return false; // return failing status if retries are exhausted
|
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
#endif |
|
|
|
|
|
|
|
|
|
|
|
return true; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
uint8_t retryCnt = SD_RETRY_COUNT; |
|
|
void init_SDIO_pins(void) { |
|
|
|
|
|
GPIO_InitTypeDef GPIO_InitStruct = {0}; |
|
|
|
|
|
|
|
|
bool status; |
|
|
/**SDIO GPIO Configuration
|
|
|
hsd.Instance = SDIO; |
|
|
PC8 ------> SDIO_D0 |
|
|
hsd.State = (HAL_SD_StateTypeDef) 0; // HAL_SD_STATE_RESET
|
|
|
PC12 ------> SDIO_CK |
|
|
SD_LowLevel_Init(); |
|
|
PD2 ------> SDIO_CMD |
|
|
|
|
|
*/ |
|
|
|
|
|
GPIO_InitStruct.Pin = GPIO_PIN_8; |
|
|
|
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
|
|
|
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL; |
|
|
|
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
|
|
|
|
|
GPIO_InitStruct.Alternate = GPIO_AF12_SDIO; |
|
|
|
|
|
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
|
|
|
|
|
|
|
|
uint8_t retry_Cnt = retryCnt; |
|
|
GPIO_InitStruct.Pin = GPIO_PIN_12; |
|
|
for (;;) { |
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
|
|
status = (bool) HAL_SD_Init(&hsd); |
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL; |
|
|
if (!status) break; |
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
|
|
if (!--retry_Cnt) return false; // return failing status if retries are exhausted
|
|
|
GPIO_InitStruct.Alternate = GPIO_AF12_SDIO; |
|
|
|
|
|
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
|
|
|
|
|
|
|
|
|
|
|
GPIO_InitStruct.Pin = GPIO_PIN_2; |
|
|
|
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
|
|
|
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL; |
|
|
|
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
|
|
|
|
|
GPIO_InitStruct.Alternate = GPIO_AF12_SDIO; |
|
|
|
|
|
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
go_to_transfer_speed(); |
|
|
//bool SDIO_init() { return (bool) (SD_SDIO_Init() ? 1 : 0);}
|
|
|
|
|
|
//bool SDIO_Init_C() { return (bool) (SD_SDIO_Init() ? 1 : 0);}
|
|
|
|
|
|
|
|
|
|
|
|
bool SDIO_ReadBlock(uint32_t block, uint8_t *dst) { |
|
|
|
|
|
hsd.Instance = SDIO; |
|
|
|
|
|
uint8_t retryCnt = SD_RETRY_COUNT; |
|
|
|
|
|
|
|
|
#if defined(SDIO_D1_PIN) && defined(SDIO_D2_PIN) && defined(SDIO_D3_PIN) // go to 4 bit wide mode if pins are defined
|
|
|
bool status; |
|
|
retry_Cnt = retryCnt; |
|
|
|
|
|
for (;;) { |
|
|
for (;;) { |
|
|
if (!HAL_SD_ConfigWideBusOperation(&hsd, SDIO_BUS_WIDE_4B)) break; // some cards are only 1 bit wide so a pass here is not required
|
|
|
status = (bool) HAL_SD_ReadBlocks(&hsd, (uint8_t*)dst, block, 1, 1000); // read one 512 byte block with 500mS timeout
|
|
|
if (!--retry_Cnt) break; |
|
|
status |= (bool) HAL_SD_GetCardState(&hsd); // make sure all is OK
|
|
|
|
|
|
if (!status) break; // return passing status
|
|
|
|
|
|
if (!--retryCnt) break; // return failing status if retries are exhausted
|
|
|
} |
|
|
} |
|
|
if (!retry_Cnt) { // wide bus failed, go back to one bit wide mode
|
|
|
return status; |
|
|
hsd.State = (HAL_SD_StateTypeDef) 0; // HAL_SD_STATE_RESET
|
|
|
|
|
|
SD_LowLevel_Init(); |
|
|
|
|
|
retry_Cnt = retryCnt; |
|
|
|
|
|
for (;;) { |
|
|
|
|
|
status = (bool) HAL_SD_Init(&hsd); |
|
|
|
|
|
if (!status) break; |
|
|
|
|
|
if (!--retry_Cnt) return false; // return failing status if retries are exhausted
|
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
#endif |
|
|
|
|
|
|
|
|
|
|
|
return true; |
|
|
/*
|
|
|
} |
|
|
return (bool) ((status_read | status_card) ? 1 : 0); |
|
|
|
|
|
|
|
|
void init_SDIO_pins(void) { |
|
|
|
|
|
GPIO_InitTypeDef GPIO_InitStruct = {0}; |
|
|
|
|
|
|
|
|
|
|
|
/**SDIO GPIO Configuration
|
|
|
|
|
|
PC8 ------> SDIO_D0 |
|
|
|
|
|
PC12 ------> SDIO_CK |
|
|
|
|
|
PD2 ------> SDIO_CMD |
|
|
|
|
|
*/ |
|
|
|
|
|
GPIO_InitStruct.Pin = GPIO_PIN_8; |
|
|
|
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
|
|
|
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL; |
|
|
|
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
|
|
|
|
|
GPIO_InitStruct.Alternate = GPIO_AF12_SDIO; |
|
|
|
|
|
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
|
|
|
|
|
|
|
|
|
|
|
GPIO_InitStruct.Pin = GPIO_PIN_12; |
|
|
|
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
|
|
|
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL; |
|
|
|
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
|
|
|
|
|
GPIO_InitStruct.Alternate = GPIO_AF12_SDIO; |
|
|
|
|
|
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
|
|
|
|
|
|
|
|
|
|
|
GPIO_InitStruct.Pin = GPIO_PIN_2; |
|
|
|
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
|
|
|
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL; |
|
|
|
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
|
|
|
|
|
GPIO_InitStruct.Alternate = GPIO_AF12_SDIO; |
|
|
|
|
|
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
//bool SDIO_init() { return (bool) (SD_SDIO_Init() ? 1 : 0);}
|
|
|
|
|
|
//bool SDIO_Init_C() { return (bool) (SD_SDIO_Init() ? 1 : 0);}
|
|
|
|
|
|
|
|
|
|
|
|
bool SDIO_ReadBlock(uint32_t block, uint8_t *dst) { |
|
|
|
|
|
bool status; |
|
|
|
|
|
|
|
|
|
|
|
hsd.Instance = SDIO; |
|
|
|
|
|
|
|
|
|
|
|
uint8_t retryCnt = SD_RETRY_COUNT; |
|
|
|
|
|
|
|
|
|
|
|
for (;;) { |
|
|
|
|
|
bool status = (bool) HAL_SD_ReadBlocks(&hsd, (uint8_t*)dst, block, 1, 1000); // read one 512 byte block with 500mS timeout
|
|
|
|
|
|
status |= (bool) HAL_SD_GetCardState(&hsd); // make sure all is OK
|
|
|
|
|
|
if (!status) return false; // return passing status
|
|
|
|
|
|
if (!--retryCnt) return true; // return failing status if retries are exhausted
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
if (SDIO_GetCardState() != SDIO_CARD_TRANSFER) return false; |
|
|
return (bool) ((status_read | status_card) ? 1 : 0); |
|
|
if (blockAddress >= SdCard.LogBlockNbr) return false; |
|
|
|
|
|
if ((0x03 & (uint32_t)data)) return false; // misaligned data
|
|
|
|
|
|
|
|
|
if (SDIO_GetCardState() != SDIO_CARD_TRANSFER) return false; |
|
|
if (SdCard.CardType != CARD_SDHC_SDXC) { blockAddress *= 512U; } |
|
|
if (blockAddress >= SdCard.LogBlockNbr) return false; |
|
|
|
|
|
if ((0x03 & (uint32_t)data)) return false; // misaligned data
|
|
|
|
|
|
|
|
|
|
|
|
if (SdCard.CardType != CARD_SDHC_SDXC) { blockAddress *= 512U; } |
|
|
if (!SDIO_CmdReadSingleBlock(blockAddress)) { |
|
|
|
|
|
SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS); |
|
|
|
|
|
dma_disable(SDIO_DMA_DEV, SDIO_DMA_CHANNEL); |
|
|
|
|
|
return false; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
if (!SDIO_CmdReadSingleBlock(blockAddress)) { |
|
|
while (!SDIO_GET_FLAG(SDIO_STA_DATAEND | SDIO_STA_TRX_ERROR_FLAGS)) {} |
|
|
SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS); |
|
|
|
|
|
dma_disable(SDIO_DMA_DEV, SDIO_DMA_CHANNEL); |
|
|
|
|
|
return false; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
while (!SDIO_GET_FLAG(SDIO_STA_DATAEND | SDIO_STA_TRX_ERROR_FLAGS)) {} |
|
|
dma_disable(SDIO_DMA_DEV, SDIO_DMA_CHANNEL); |
|
|
|
|
|
|
|
|
dma_disable(SDIO_DMA_DEV, SDIO_DMA_CHANNEL); |
|
|
if (SDIO->STA & SDIO_STA_RXDAVL) { |
|
|
|
|
|
while (SDIO->STA & SDIO_STA_RXDAVL) (void)SDIO->FIFO; |
|
|
|
|
|
SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS); |
|
|
|
|
|
return false; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
if (SDIO->STA & SDIO_STA_RXDAVL) { |
|
|
if (SDIO_GET_FLAG(SDIO_STA_TRX_ERROR_FLAGS)) { |
|
|
while (SDIO->STA & SDIO_STA_RXDAVL) (void)SDIO->FIFO; |
|
|
SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS); |
|
|
|
|
|
return false; |
|
|
|
|
|
} |
|
|
SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS); |
|
|
SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS); |
|
|
return false; |
|
|
*/ |
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
if (SDIO_GET_FLAG(SDIO_STA_TRX_ERROR_FLAGS)) { |
|
|
return true; |
|
|
SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS); |
|
|
|
|
|
return false; |
|
|
|
|
|
} |
|
|
} |
|
|
SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS); |
|
|
|
|
|
*/ |
|
|
|
|
|
|
|
|
|
|
|
return true; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
bool SDIO_WriteBlock(uint32_t block, const uint8_t *src) { |
|
|
|
|
|
bool status; |
|
|
|
|
|
|
|
|
|
|
|
hsd.Instance = SDIO; |
|
|
bool SDIO_WriteBlock(uint32_t block, const uint8_t *src) { |
|
|
|
|
|
hsd.Instance = SDIO; |
|
|
|
|
|
uint8_t retryCnt = SD_RETRY_COUNT; |
|
|
|
|
|
|
|
|
uint8_t retryCnt = SD_RETRY_COUNT; |
|
|
bool status; |
|
|
|
|
|
for (;;) { |
|
|
for (;;) { |
|
|
status = (bool) HAL_SD_WriteBlocks(&hsd, (uint8_t*)src, block, 1, 500); // write one 512 byte block with 500mS timeout
|
|
|
status = (bool) HAL_SD_WriteBlocks(&hsd, (uint8_t*)src, block, 1, 500); // write one 512 byte block with 500mS timeout
|
|
|
status |= (bool) HAL_SD_GetCardState(&hsd); // make sure all is OK
|
|
|
status |= (bool) HAL_SD_GetCardState(&hsd); // make sure all is OK
|
|
|
if (!status) break; // return passing status
|
|
|
if (!status) return (bool) status; // return passing status
|
|
|
if (!--retryCnt) break; // return failing status if retries are exhausted
|
|
|
if (!--retryCnt) return (bool) status; // return failing status if retries are exhausted
|
|
|
} |
|
|
|
|
|
return status; |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#endif // !USBD_USE_CDC_COMPOSITE
|
|
|
#endif // SDIO_SUPPORT
|
|
|
#endif // SDIO_SUPPORT
|
|
|