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[H7] Enable SDCard/SDIO using HAL driver (#8227)

[H7] Enable SDCard/SDIO using HAL driver
This commit is contained in:
Michael Keller 2019-05-11 23:37:08 +12:00 committed by GitHub
commit 3054780cee
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 574 additions and 70 deletions

View file

@ -88,7 +88,7 @@ static void sdcard_reset(void)
{
if (SD_Init() != 0) {
sdcard.failureCount++;
if (sdcard.failureCount >= SDCARD_MAX_CONSECUTIVE_FAILURES || sdcard_isInserted() == SD_NOT_PRESENT) {
if (sdcard.failureCount >= SDCARD_MAX_CONSECUTIVE_FAILURES || !sdcard_isInserted()) {
sdcard.state = SDCARD_STATE_NOT_PRESENT;
} else {
sdcard.operationStartTime = millis();
@ -174,7 +174,10 @@ static bool sdcard_checkInitDone(void)
{
if (SD_GetState()) {
SD_CardType_t *sdtype = &SD_CardType;
SD_GetCardInfo();
SD_Error_t errorState = SD_GetCardInfo();
if (errorState != SD_OK) {
return false;
}
sdcard.version = (*sdtype) ? 2 : 1;
sdcard.highCapacity = (*sdtype == 2) ? 1 : 0;
@ -198,6 +201,7 @@ static void sdcardSdio_init(const sdcardConfig_t *config, const spiPinConfig_t *
return;
}
#ifdef USE_DMA_SPEC
const dmaChannelSpec_t *dmaChannelSpec = dmaGetChannelSpecByPeripheral(DMA_PERIPH_SDIO, 0, sdioConfig()->dmaopt);
if (!dmaChannelSpec) {
@ -211,6 +215,7 @@ static void sdcardSdio_init(const sdcardConfig_t *config, const spiPinConfig_t *
sdcard.state = SDCARD_STATE_NOT_PRESENT;
return;
}
#endif
if (config->cardDetectTag) {
sdcard.cardDetectPin = IOGetByTag(config->cardDetectTag);
} else {
@ -224,8 +229,13 @@ static void sdcardSdio_init(const sdcardConfig_t *config, const spiPinConfig_t *
} else {
sdcard.useCache = 0;
}
#ifdef USE_DMA_SPEC
SD_Initialize_LL(dmaChannelSpec->ref);
if (SD_IsDetected()) {
#else
SD_Initialize_LL(SDCARD_SDIO_DMA_OPT);
#endif
if (sdcard_isInserted()) {
if (SD_Init() != 0) {
sdcard.state = SDCARD_STATE_NOT_PRESENT;
sdcard.failureCount++;

View file

@ -261,28 +261,6 @@ void SDIO_DMA_ST6_IRQHandler(dmaChannelDescriptor_t *dma);
//static void SD_PowerOFF (void);
/** -----------------------------------------------------------------------------------------------------------------*/
/** SD_IsDetected
*
* @brief Test if card is present
* @param bool true or false
*/
bool SD_IsDetected(void)
{
__IO uint8_t status = SD_PRESENT;
/*!< Check GPIO to detect SD */
#ifdef SDCARD_DETECT_PIN
const IO_t sd_det = IOGetByTag(IO_TAG(SDCARD_DETECT_PIN));
if (IORead(sd_det) != 0)
{
status = SD_NOT_PRESENT;
}
#endif
return status;
}
/** -----------------------------------------------------------------------------------------------------------------*/
/** DataTransferInit
*
@ -1681,12 +1659,6 @@ bool SD_Init(void)
{
SD_Error_t ErrorState;
// Check if SD card is present
if(SD_IsDetected() != SD_PRESENT)
{
return false;
}
// Initialize SDIO peripheral interface with default configuration for SD card initialization
MODIFY_REG(SDIO->CLKCR, CLKCR_CLEAR_MASK, (uint32_t) SDIO_INIT_CLK_DIV);

View file

@ -259,28 +259,6 @@ void SDMMC_DMA_ST6_IRQHandler(dmaChannelDescriptor_t *dma);
//static void SD_PowerOFF (void);
/** -----------------------------------------------------------------------------------------------------------------*/
/** SD_IsDetected
*
* @brief Test if card is present
* @param bool true or false
*/
bool SD_IsDetected(void)
{
__IO uint8_t status = SD_PRESENT;
/*!< Check GPIO to detect SD */
#ifdef SDCARD_DETECT_PIN
const IO_t sd_det = IOGetByTag(IO_TAG(SDCARD_DETECT_PIN));
if (IORead(sd_det) != 0)
{
status = SD_NOT_PRESENT;
}
#endif
return status;
}
/** -----------------------------------------------------------------------------------------------------------------*/
/** DataTransferInit
*
@ -1680,12 +1658,6 @@ bool SD_Init(void)
{
SD_Error_t ErrorState;
// Check if SD card is present
if(SD_IsDetected() != SD_PRESENT)
{
return false;
}
// Initialize SDMMC1 peripheral interface with default configuration for SD card initialization
MODIFY_REG(SDMMC1->CLKCR, CLKCR_CLEAR_MASK, (uint32_t) SDMMC_INIT_CLK_DIV);

View file

@ -0,0 +1,539 @@
/*
* This file is part of Cleanflight and Betaflight.
*
* Cleanflight and Betaflight are free software. You can redistribute
* this software and/or modify this software under the terms of the
* GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* Cleanflight and Betaflight are distributed in the hope that they
* will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software.
*
* If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Original author: Alain (https://github.com/aroyer-qc)
* Modified for BF source: Chris Hockuba (https://github.com/conkerkh)
*/
/* Include(s) -------------------------------------------------------------------------------------------------------*/
#include "stdbool.h"
#include <string.h>
#include "platform.h"
#ifdef USE_SDCARD_SDIO
#include "sdmmc_sdio.h"
#include "pg/pg.h"
#include "pg/sdio.h"
#include "drivers/io.h"
#include "drivers/io_impl.h"
typedef struct SD_Handle_s
{
uint32_t CSD[4]; // SD card specific data table
uint32_t CID[4]; // SD card identification number table
volatile uint32_t RXCplt; // SD RX Complete is equal 0 when no transfer
volatile uint32_t TXCplt; // SD TX Complete is equal 0 when no transfer
} SD_Handle_t;
SD_HandleTypeDef hsd1;
SD_CardInfo_t SD_CardInfo;
SD_CardType_t SD_CardType;
static SD_Handle_t SD_Handle;
void HAL_SD_MspInit(SD_HandleTypeDef* hsd)
{
if(hsd->Instance==SDMMC1)
{
/* Peripheral clock enable */
//__HAL_RCC_SDMMC1_CLK_ENABLE(); // DC - already done in enableGPIOPowerUsageAndNoiseReductions
//__HAL_RCC_GPIOC_CLK_ENABLE(); // DC - already done in enableGPIOPowerUsageAndNoiseReductions
//__HAL_RCC_GPIOD_CLK_ENABLE(); // DC - already done in enableGPIOPowerUsageAndNoiseReductions
/**SDMMC1 GPIO Configuration
PC8 ------> SDMMC1_D0
PC9 ------> SDMMC1_D1
PC10 ------> SDMMC1_D2
PC11 ------> SDMMC1_D3
PC12 ------> SDMMC1_CK
PD2 ------> SDMMC1_CMD
*/
uint8_t is4BitWidth = sdioConfig()->use4BitWidth;
const IO_t d0 = IOGetByTag(IO_TAG(PC8));
const IO_t d1 = IOGetByTag(IO_TAG(PC9));
const IO_t d2 = IOGetByTag(IO_TAG(PC10));
const IO_t d3 = IOGetByTag(IO_TAG(PC11));
const IO_t clk = IOGetByTag(IO_TAG(PC12));
const IO_t cmd = IOGetByTag(IO_TAG(PD2));
#define SDMMC_DATA IO_CONFIG(GPIO_MODE_AF_PP, GPIO_SPEED_FREQ_VERY_HIGH, GPIO_NOPULL)
#define SDMMC_CMD IO_CONFIG(GPIO_MODE_AF_PP, GPIO_SPEED_FREQ_VERY_HIGH, GPIO_NOPULL)
#define SDMMC_CLK IO_CONFIG(GPIO_MODE_AF_PP, GPIO_SPEED_FREQ_VERY_HIGH, GPIO_NOPULL)
IOConfigGPIOAF(d0, SDMMC_DATA, GPIO_AF12_SDMMC1);
if(is4BitWidth) {
IOConfigGPIOAF(d1, SDMMC_DATA, GPIO_AF12_SDMMC1);
IOConfigGPIOAF(d2, SDMMC_DATA, GPIO_AF12_SDMMC1);
IOConfigGPIOAF(d3, SDMMC_DATA, GPIO_AF12_SDMMC1);
}
IOConfigGPIOAF(clk, SDMMC_CLK, GPIO_AF12_SDMMC1);
IOConfigGPIOAF(cmd, SDMMC_CMD, GPIO_AF12_SDMMC1);
HAL_NVIC_SetPriority(SDMMC1_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(SDMMC1_IRQn);
}
}
void SDIO_GPIO_Init(void)
{
/* GPIO Ports Clock Enable */
//__HAL_RCC_GPIOC_CLK_ENABLE(); // DC - already done in enableGPIOPowerUsageAndNoiseReductions
//__HAL_RCC_GPIOD_CLK_ENABLE(); // DC - already done in enableGPIOPowerUsageAndNoiseReductions
uint8_t is4BitWidth = sdioConfig()->use4BitWidth;
const IO_t d0 = IOGetByTag(IO_TAG(PC8));
const IO_t d1 = IOGetByTag(IO_TAG(PC9));
const IO_t d2 = IOGetByTag(IO_TAG(PC10));
const IO_t d3 = IOGetByTag(IO_TAG(PC11));
const IO_t clk = IOGetByTag(IO_TAG(PC12));
const IO_t cmd = IOGetByTag(IO_TAG(PD2));
IOInit(d0, OWNER_SDCARD, 0);
if (is4BitWidth) {
IOInit(d1, OWNER_SDCARD, 0);
IOInit(d2, OWNER_SDCARD, 0);
IOInit(d3, OWNER_SDCARD, 0);
}
IOInit(clk, OWNER_SDCARD, 0);
IOInit(cmd, OWNER_SDCARD, 0);
//
// Setting all the SDIO pins to high for a short time results in more robust initialisation.
//
IOHi(d0);
IOConfigGPIO(d0, IOCFG_OUT_PP);
if(is4BitWidth) {
IOHi(d1);
IOHi(d2);
IOHi(d3);
IOConfigGPIO(d1, IOCFG_OUT_PP);
IOConfigGPIO(d2, IOCFG_OUT_PP);
IOConfigGPIO(d3, IOCFG_OUT_PP);
}
IOHi(clk);
IOHi(cmd);
IOConfigGPIO(clk, IOCFG_OUT_PP);
IOConfigGPIO(cmd, IOCFG_OUT_PP);
}
void SD_Initialize_LL(DMA_Stream_TypeDef *dma)
{
UNUSED(dma);
__HAL_RCC_SDMMC1_CLK_ENABLE();
}
bool SD_GetState(void)
{
HAL_SD_CardStateTypedef cardState = HAL_SD_GetCardState(&hsd1);
return (cardState == HAL_SD_CARD_TRANSFER);
}
/*
* return FALSE for OK!
* The F4/F7 code actually returns an SD_Error_t if the card is detected
* SD_OK == 0, SD_* are non-zero and indicate errors. e.g. SD_ERROR = 42
*/
bool SD_Init(void)
{
bool failureResult = SD_ERROR; // FIXME fix the calling code, this false for success is bad.
bool successResult = false;
HAL_StatusTypeDef status;
memset(&hsd1, 0, sizeof(hsd1));
hsd1.Instance = SDMMC1;
hsd1.Init.ClockEdge = SDMMC_CLOCK_EDGE_RISING;
hsd1.Init.ClockPowerSave = SDMMC_CLOCK_POWER_SAVE_ENABLE;
if (sdioConfig()->use4BitWidth) {
hsd1.Init.BusWide = SDMMC_BUS_WIDE_4B;
} else {
hsd1.Init.BusWide = SDMMC_BUS_WIDE_1B; // FIXME untested
}
hsd1.Init.HardwareFlowControl = SDMMC_HARDWARE_FLOW_CONTROL_ENABLE;
hsd1.Init.ClockDiv = 1; // 200Mhz / (2 * 1 ) = 100Mhz, used for "UltraHigh speed SD card" only, see HAL_SD_ConfigWideBusOperation, SDMMC_HSpeed_CLK_DIV, SDMMC_NSpeed_CLK_DIV
status = HAL_SD_Init(&hsd1);
if (status != HAL_OK) {
return failureResult;
}
switch(hsd1.SdCard.CardType) {
case CARD_SDSC:
switch (hsd1.SdCard.CardVersion) {
case CARD_V1_X:
SD_CardType = SD_STD_CAPACITY_V1_1;
break;
case CARD_V2_X:
SD_CardType = SD_STD_CAPACITY_V2_0;
break;
default:
return failureResult;
}
break;
case CARD_SDHC_SDXC:
SD_CardType = SD_HIGH_CAPACITY;
break;
default:
return failureResult;
}
STATIC_ASSERT(sizeof(SD_Handle.CSD) == sizeof(hsd1.CSD), hal-csd-size-error);
memcpy(&SD_Handle.CSD, &hsd1.CSD, sizeof(SD_Handle.CSD));
STATIC_ASSERT(sizeof(SD_Handle.CID) == sizeof(hsd1.CID), hal-cid-size-error);
memcpy(&SD_Handle.CID, &hsd1.CID, sizeof(SD_Handle.CID));
return successResult;
}
SD_Error_t SD_GetCardInfo(void)
{
SD_Error_t ErrorState = SD_OK;
// fill in SD_CardInfo
uint32_t Temp = 0;
// Byte 0
Temp = (SD_Handle.CSD[0] & 0xFF000000) >> 24;
SD_CardInfo.SD_csd.CSDStruct = (uint8_t)((Temp & 0xC0) >> 6);
SD_CardInfo.SD_csd.SysSpecVersion = (uint8_t)((Temp & 0x3C) >> 2);
SD_CardInfo.SD_csd.Reserved1 = Temp & 0x03;
// Byte 1
Temp = (SD_Handle.CSD[0] & 0x00FF0000) >> 16;
SD_CardInfo.SD_csd.TAAC = (uint8_t)Temp;
// Byte 2
Temp = (SD_Handle.CSD[0] & 0x0000FF00) >> 8;
SD_CardInfo.SD_csd.NSAC = (uint8_t)Temp;
// Byte 3
Temp = SD_Handle.CSD[0] & 0x000000FF;
SD_CardInfo.SD_csd.MaxBusClkFrec = (uint8_t)Temp;
// Byte 4
Temp = (SD_Handle.CSD[1] & 0xFF000000) >> 24;
SD_CardInfo.SD_csd.CardComdClasses = (uint16_t)(Temp << 4);
// Byte 5
Temp = (SD_Handle.CSD[1] & 0x00FF0000) >> 16;
SD_CardInfo.SD_csd.CardComdClasses |= (uint16_t)((Temp & 0xF0) >> 4);
SD_CardInfo.SD_csd.RdBlockLen = (uint8_t)(Temp & 0x0F);
// Byte 6
Temp = (SD_Handle.CSD[1] & 0x0000FF00) >> 8;
SD_CardInfo.SD_csd.PartBlockRead = (uint8_t)((Temp & 0x80) >> 7);
SD_CardInfo.SD_csd.WrBlockMisalign = (uint8_t)((Temp & 0x40) >> 6);
SD_CardInfo.SD_csd.RdBlockMisalign = (uint8_t)((Temp & 0x20) >> 5);
SD_CardInfo.SD_csd.DSRImpl = (uint8_t)((Temp & 0x10) >> 4);
SD_CardInfo.SD_csd.Reserved2 = 0; /*!< Reserved */
if((SD_CardType == SD_STD_CAPACITY_V1_1) || (SD_CardType == SD_STD_CAPACITY_V2_0)) {
SD_CardInfo.SD_csd.DeviceSize = (Temp & 0x03) << 10;
// Byte 7
Temp = (uint8_t)(SD_Handle.CSD[1] & 0x000000FF);
SD_CardInfo.SD_csd.DeviceSize |= (Temp) << 2;
// Byte 8
Temp = (uint8_t)((SD_Handle.CSD[2] & 0xFF000000) >> 24);
SD_CardInfo.SD_csd.DeviceSize |= (Temp & 0xC0) >> 6;
SD_CardInfo.SD_csd.MaxRdCurrentVDDMin = (Temp & 0x38) >> 3;
SD_CardInfo.SD_csd.MaxRdCurrentVDDMax = (Temp & 0x07);
// Byte 9
Temp = (uint8_t)((SD_Handle.CSD[2] & 0x00FF0000) >> 16);
SD_CardInfo.SD_csd.MaxWrCurrentVDDMin = (Temp & 0xE0) >> 5;
SD_CardInfo.SD_csd.MaxWrCurrentVDDMax = (Temp & 0x1C) >> 2;
SD_CardInfo.SD_csd.DeviceSizeMul = (Temp & 0x03) << 1;
// Byte 10
Temp = (uint8_t)((SD_Handle.CSD[2] & 0x0000FF00) >> 8);
SD_CardInfo.SD_csd.DeviceSizeMul |= (Temp & 0x80) >> 7;
SD_CardInfo.CardCapacity = (SD_CardInfo.SD_csd.DeviceSize + 1) ;
SD_CardInfo.CardCapacity *= (1 << (SD_CardInfo.SD_csd.DeviceSizeMul + 2));
SD_CardInfo.CardBlockSize = 1 << (SD_CardInfo.SD_csd.RdBlockLen);
SD_CardInfo.CardCapacity *= SD_CardInfo.CardBlockSize;
} else if(SD_CardType == SD_HIGH_CAPACITY) {
// Byte 7
Temp = (uint8_t)(SD_Handle.CSD[1] & 0x000000FF);
SD_CardInfo.SD_csd.DeviceSize = (Temp & 0x3F) << 16;
// Byte 8
Temp = (uint8_t)((SD_Handle.CSD[2] & 0xFF000000) >> 24);
SD_CardInfo.SD_csd.DeviceSize |= (Temp << 8);
// Byte 9
Temp = (uint8_t)((SD_Handle.CSD[2] & 0x00FF0000) >> 16);
SD_CardInfo.SD_csd.DeviceSize |= (Temp);
// Byte 10
Temp = (uint8_t)((SD_Handle.CSD[2] & 0x0000FF00) >> 8);
SD_CardInfo.CardCapacity = ((uint64_t)SD_CardInfo.SD_csd.DeviceSize + 1) * 1024;
SD_CardInfo.CardBlockSize = 512;
} else {
// Not supported card type
ErrorState = SD_ERROR;
}
SD_CardInfo.SD_csd.EraseGrSize = (Temp & 0x40) >> 6;
SD_CardInfo.SD_csd.EraseGrMul = (Temp & 0x3F) << 1;
// Byte 11
Temp = (uint8_t)(SD_Handle.CSD[2] & 0x000000FF);
SD_CardInfo.SD_csd.EraseGrMul |= (Temp & 0x80) >> 7;
SD_CardInfo.SD_csd.WrProtectGrSize = (Temp & 0x7F);
// Byte 12
Temp = (uint8_t)((SD_Handle.CSD[3] & 0xFF000000) >> 24);
SD_CardInfo.SD_csd.WrProtectGrEnable = (Temp & 0x80) >> 7;
SD_CardInfo.SD_csd.ManDeflECC = (Temp & 0x60) >> 5;
SD_CardInfo.SD_csd.WrSpeedFact = (Temp & 0x1C) >> 2;
SD_CardInfo.SD_csd.MaxWrBlockLen = (Temp & 0x03) << 2;
// Byte 13
Temp = (uint8_t)((SD_Handle.CSD[3] & 0x00FF0000) >> 16);
SD_CardInfo.SD_csd.MaxWrBlockLen |= (Temp & 0xC0) >> 6;
SD_CardInfo.SD_csd.WriteBlockPaPartial = (Temp & 0x20) >> 5;
SD_CardInfo.SD_csd.Reserved3 = 0;
SD_CardInfo.SD_csd.ContentProtectAppli = (Temp & 0x01);
// Byte 14
Temp = (uint8_t)((SD_Handle.CSD[3] & 0x0000FF00) >> 8);
SD_CardInfo.SD_csd.FileFormatGrouop = (Temp & 0x80) >> 7;
SD_CardInfo.SD_csd.CopyFlag = (Temp & 0x40) >> 6;
SD_CardInfo.SD_csd.PermWrProtect = (Temp & 0x20) >> 5;
SD_CardInfo.SD_csd.TempWrProtect = (Temp & 0x10) >> 4;
SD_CardInfo.SD_csd.FileFormat = (Temp & 0x0C) >> 2;
SD_CardInfo.SD_csd.ECC = (Temp & 0x03);
// Byte 15
Temp = (uint8_t)(SD_Handle.CSD[3] & 0x000000FF);
SD_CardInfo.SD_csd.CSD_CRC = (Temp & 0xFE) >> 1;
SD_CardInfo.SD_csd.Reserved4 = 1;
// Byte 0
Temp = (uint8_t)((SD_Handle.CID[0] & 0xFF000000) >> 24);
SD_CardInfo.SD_cid.ManufacturerID = Temp;
// Byte 1
Temp = (uint8_t)((SD_Handle.CID[0] & 0x00FF0000) >> 16);
SD_CardInfo.SD_cid.OEM_AppliID = Temp << 8;
// Byte 2
Temp = (uint8_t)((SD_Handle.CID[0] & 0x000000FF00) >> 8);
SD_CardInfo.SD_cid.OEM_AppliID |= Temp;
// Byte 3
Temp = (uint8_t)(SD_Handle.CID[0] & 0x000000FF);
SD_CardInfo.SD_cid.ProdName1 = Temp << 24;
// Byte 4
Temp = (uint8_t)((SD_Handle.CID[1] & 0xFF000000) >> 24);
SD_CardInfo.SD_cid.ProdName1 |= Temp << 16;
// Byte 5
Temp = (uint8_t)((SD_Handle.CID[1] & 0x00FF0000) >> 16);
SD_CardInfo.SD_cid.ProdName1 |= Temp << 8;
// Byte 6
Temp = (uint8_t)((SD_Handle.CID[1] & 0x0000FF00) >> 8);
SD_CardInfo.SD_cid.ProdName1 |= Temp;
// Byte 7
Temp = (uint8_t)(SD_Handle.CID[1] & 0x000000FF);
SD_CardInfo.SD_cid.ProdName2 = Temp;
// Byte 8
Temp = (uint8_t)((SD_Handle.CID[2] & 0xFF000000) >> 24);
SD_CardInfo.SD_cid.ProdRev = Temp;
// Byte 9
Temp = (uint8_t)((SD_Handle.CID[2] & 0x00FF0000) >> 16);
SD_CardInfo.SD_cid.ProdSN = Temp << 24;
// Byte 10
Temp = (uint8_t)((SD_Handle.CID[2] & 0x0000FF00) >> 8);
SD_CardInfo.SD_cid.ProdSN |= Temp << 16;
// Byte 11
Temp = (uint8_t)(SD_Handle.CID[2] & 0x000000FF);
SD_CardInfo.SD_cid.ProdSN |= Temp << 8;
// Byte 12
Temp = (uint8_t)((SD_Handle.CID[3] & 0xFF000000) >> 24);
SD_CardInfo.SD_cid.ProdSN |= Temp;
// Byte 13
Temp = (uint8_t)((SD_Handle.CID[3] & 0x00FF0000) >> 16);
SD_CardInfo.SD_cid.Reserved1 |= (Temp & 0xF0) >> 4;
SD_CardInfo.SD_cid.ManufactDate = (Temp & 0x0F) << 8;
// Byte 14
Temp = (uint8_t)((SD_Handle.CID[3] & 0x0000FF00) >> 8);
SD_CardInfo.SD_cid.ManufactDate |= Temp;
// Byte 15
Temp = (uint8_t)(SD_Handle.CID[3] & 0x000000FF);
SD_CardInfo.SD_cid.CID_CRC = (Temp & 0xFE) >> 1;
SD_CardInfo.SD_cid.Reserved2 = 1;
return ErrorState;
}
SD_Error_t SD_CheckWrite(void) {
if (SD_Handle.TXCplt != 0) return SD_BUSY;
return SD_OK;
}
SD_Error_t SD_CheckRead(void) {
if (SD_Handle.RXCplt != 0) return SD_BUSY;
return SD_OK;
}
SD_Error_t SD_WriteBlocks_DMA(uint64_t WriteAddress, uint32_t *buffer, uint32_t BlockSize, uint32_t NumberOfBlocks)
{
SD_Error_t ErrorState = SD_OK;
SD_Handle.TXCplt = 1;
if (BlockSize != 512) {
return SD_ERROR; // unsupported.
}
/*
the SCB_CleanDCache_by_Addr() requires a 32-Byte aligned address
adjust the address and the D-Cache size to clean accordingly.
*/
uint32_t alignedAddr = (uint32_t)buffer & ~0x1F;
SCB_CleanDCache_by_Addr((uint32_t*)alignedAddr, NumberOfBlocks * BlockSize + ((uint32_t)buffer - alignedAddr));
HAL_StatusTypeDef status;
if ((status = HAL_SD_WriteBlocks_DMA(&hsd1, (uint8_t *)buffer, WriteAddress, NumberOfBlocks)) != HAL_OK) {
return SD_ERROR;
}
return ErrorState;
}
typedef struct {
uint32_t *buffer;
uint32_t BlockSize;
uint32_t NumberOfBlocks;
} sdReadParameters_t;
sdReadParameters_t sdReadParameters;
SD_Error_t SD_ReadBlocks_DMA(uint64_t ReadAddress, uint32_t *buffer, uint32_t BlockSize, uint32_t NumberOfBlocks)
{
SD_Error_t ErrorState = SD_OK;
if (BlockSize != 512) {
return SD_ERROR; // unsupported.
}
SD_Handle.RXCplt = 1;
sdReadParameters.buffer = buffer;
sdReadParameters.BlockSize = BlockSize;
sdReadParameters.NumberOfBlocks = NumberOfBlocks;
HAL_StatusTypeDef status;
if ((status = HAL_SD_ReadBlocks_DMA(&hsd1, (uint8_t *)buffer, ReadAddress, NumberOfBlocks)) != HAL_OK) {
return SD_ERROR;
}
return ErrorState;
}
/**
* @brief Tx Transfer completed callback
* @param hsd: SD handle
* @retval None
*/
void HAL_SD_TxCpltCallback(SD_HandleTypeDef *hsd)
{
UNUSED(hsd);
SD_Handle.TXCplt = 0;
}
/**
* @brief Rx Transfer completed callback
* @param hsd: SD handle
* @retval None
*/
void HAL_SD_RxCpltCallback(SD_HandleTypeDef *hsd)
{
UNUSED(hsd);
SD_Handle.RXCplt = 0;
/*
the SCB_InvalidateDCache_by_Addr() requires a 32-Byte aligned address,
adjust the address and the D-Cache size to invalidate accordingly.
*/
uint32_t alignedAddr = (uint32_t)sdReadParameters.buffer & ~0x1F;
SCB_InvalidateDCache_by_Addr((uint32_t*)alignedAddr, sdReadParameters.NumberOfBlocks * sdReadParameters.BlockSize + ((uint32_t)sdReadParameters.buffer - alignedAddr));
}
void HAL_SD_AbortCallback(SD_HandleTypeDef *hsd)
{
UNUSED(hsd);
SD_Handle.TXCplt = 0;
SD_Handle.RXCplt = 0;
}
/**
* @brief This function handles SDMMC1 global interrupt.
*/
void SDMMC1_IRQHandler(void)
{
HAL_SD_IRQHandler(&hsd1);
}
#endif

View file

@ -64,9 +64,6 @@
#define MSD_ERROR ((uint8_t)0x01)
#define MSD_ERROR_SD_NOT_PRESENT ((uint8_t)0x02)
#define SD_PRESENT ((uint8_t)0x01)
#define SD_NOT_PRESENT ((uint8_t)0x00)
#define SD_DATATIMEOUT ((uint32_t)100000000)
#define SD_DETECT_GPIO_PORT GPIOC

View file

@ -518,6 +518,11 @@ void init(void)
updateHardwareRevision();
#endif
#if defined(STM32H7) && defined(USE_SDCARD_SDIO) // H7 only for now, likely should be applied to F4/F7 too
void SDIO_GPIO_Init(void);
SDIO_GPIO_Init();
#endif
#ifdef USE_VTX_RTC6705
bool useRTC6705 = rtc6705IOInit(vtxIOConfig());
#endif

View file

@ -457,7 +457,12 @@ typedef struct afatfs_t {
} initState;
#endif
#ifdef STM32H7
uint8_t cache[AFATFS_SECTOR_SIZE * AFATFS_NUM_CACHE_SECTORS] __attribute__((aligned(32)));
#else
uint8_t cache[AFATFS_SECTOR_SIZE * AFATFS_NUM_CACHE_SECTORS];
#endif
afatfsCacheBlockDescriptor_t cacheDescriptor[AFATFS_NUM_CACHE_SECTORS];
uint32_t cacheTimer;

View file

@ -38,6 +38,7 @@
#include "drivers/sdmmc_sdio.h"
#include "drivers/light_led.h"
#include "drivers/io.h"
#include "drivers/sdcard.h"
#include "pg/pg.h"
#include "pg/sdcard.h"
@ -170,12 +171,15 @@ static int8_t STORAGE_Init (uint8_t lun)
SD_Initialize_LL(dmaChannelSpec->ref);
#else
SD_Initialize_LL(SDIO_DMA);
SD_Initialize_LL(SDCARD_SDIO_DMA_OPT);
#endif
if (SD_Init() != 0) {
return 1;
}
if (!sdcard_isInserted()) {
return 1;
}
if (SD_Init() != 0) {
return 1;
}
LED0_ON;
@ -196,7 +200,7 @@ static int8_t STORAGE_GetCapacity (uint8_t lun, uint32_t *block_num, uint32_t *b
#endif
{
UNUSED(lun);
if (SD_IsDetected() == 0) {
if (!sdcard_isInserted()) {
return -1;
}
SD_GetCardInfo();
@ -217,7 +221,7 @@ static int8_t STORAGE_IsReady (uint8_t lun)
{
UNUSED(lun);
int8_t ret = -1;
if (SD_GetState() == true && SD_IsDetected() == SD_PRESENT) {
if (SD_GetState() == true && sdcard_isInserted()) {
ret = 0;
}
return ret;
@ -249,7 +253,7 @@ static int8_t STORAGE_Read (uint8_t lun,
uint16_t blk_len)
{
UNUSED(lun);
if (SD_IsDetected() == 0) {
if (!sdcard_isInserted()) {
return -1;
}
LED1_ON;
@ -276,7 +280,7 @@ static int8_t STORAGE_Write (uint8_t lun,
uint16_t blk_len)
{
UNUSED(lun);
if (SD_IsDetected() == 0) {
if (!sdcard_isInserted()) {
return -1;
}
LED1_ON;