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rt-thread-official/bsp/gd32103c-eval/Libraries/GD32F1xx_standard_peripheral/Source/gd32f10x_sdio.c

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/**
******************************************************************************
* @brief SDIO functions of the firmware library.
******************************************************************************
*/
#ifdef GD32F10X_HD
/* Includes ------------------------------------------------------------------*/
#include "gd32f10x_sdio.h"
#include "gd32f10x_rcc.h"
/** @addtogroup GD32F10x_Firmware
* @{
*/
/** @defgroup SDIO
* @brief SDIO driver modules
* @{
*/
/** @defgroup SDIO_Private_Defines
* @{
*/
/* SDIO registers bit mask */
/* CLKCTLR register mask */
#define CLKCTLR_CLEAR_MASK ((uint32_t)0xFFFF8100)
/* POWER_PWRSTATE mask */
#define POWER_PWRSTATE_MASK ((uint32_t)0xFFFFFFFC)
/* DTCTLR register mask */
#define DTCTLR_CLEAR_MASK ((uint32_t)0xFFFFFF08)
/* CMD register mask */
#define CMD_CLEAR_MASK ((uint32_t)0xFFFFF800)
/* SDIO RESP Registers Address */
#define SDIO_RESP_ADDR ((uint32_t)(SDIO_BASE + 0x14))
/**
* @}
*/
/** @defgroup SDIO_Private_Functions
* @{
*/
/**
* @brief Deinitialize the SDIO .
* @param None
* @retval None
*/
void SDIO_DeInit(void)
{
SDIO->POWER = 0x00000000;
SDIO->CLKCTLR = 0x00000000;
SDIO->PARA = 0x00000000;
SDIO->CMD = 0x00000000;
SDIO->DTTR = 0x00000000;
SDIO->DTLEN = 0x00000000;
SDIO->DTCTLR = 0x00000000;
SDIO->ICR = 0x00C007FF;
SDIO->IER = 0x00000000;
}
/**
* @brief Initialize the SDIO .
* @param SDIO_InitParaStruct : pointer to a SDIO_InitPara structure .
* @retval None
*/
void SDIO_Init(SDIO_InitPara *SDIO_InitParaStruct)
{
uint32_t temp = 0;
/* SDIO CLKCTLR Configuration */
/* Get the SDIO CLKCTLR value */
temp = SDIO->CLKCTLR;
/* Clear CLKCTLR register */
temp &= CLKCTLR_CLEAR_MASK;
/* Configure the SDIO_ClockDiv value */
/* Configure the SDIO_ClockPWRSave value */
/* Configure the SDIO_ClockBypassState value */
/* Configure the SDIO_BusMode value */
/* Configure the SDIO_ClockEdge value */
/* Configure the SDIO_HWFlowCtrlState value */
temp |= (SDIO_InitParaStruct->SDIO_ClockDiv | SDIO_InitParaStruct->SDIO_ClockPWRSave |
SDIO_InitParaStruct->SDIO_ClockBypassState | SDIO_InitParaStruct->SDIO_BusMode |
SDIO_InitParaStruct->SDIO_ClockEdge | SDIO_InitParaStruct->SDIO_HWFlowCtrlState);
/* Update the SDIO CLKCTLR */
SDIO->CLKCTLR = temp;
}
/**
* @brief Fill each SDIO_InitParaStruct Struct member with a default value.
* @param SDIO_InitParaStruct: pointer to an SDIO_InitPara structure.
* @retval None
*/
void SDIO_ParaInit(SDIO_InitPara *SDIO_InitParaStruct)
{
/* Fill the default value */
SDIO_InitParaStruct->SDIO_ClockDiv = 0x00;
SDIO_InitParaStruct->SDIO_ClockEdge = SDIO_CLOCKEDGE_RISING;
SDIO_InitParaStruct->SDIO_ClockBypassState = SDIO_CLOCKBYPASSSTATE_DISABLE;
SDIO_InitParaStruct->SDIO_ClockPWRSave = SDIO_CLOCKPWRSAVE_DISABLE;
SDIO_InitParaStruct->SDIO_BusMode = SDIO_BUSMODE_1B;
SDIO_InitParaStruct->SDIO_HWFlowCtrlState = SDIO_HWFLOWCTRLSTATE_DISABLE;
}
/**
* @brief ENABLE or DISABLE the SDIO Clock.
* @param NewValue: ENABLE or DISABLE.
* @retval None
*/
void SDIO_Clock_Enable(TypeState NewValue)
{
if (NewValue != DISABLE) {
SDIO->CLKCTLR |= SDIO_CLKCTLR_CKEN;
} else {
SDIO->CLKCTLR &= (uint16_t)~(SDIO_CLKCTLR_CKEN);
}
}
/**
* @brief Configure the power state of SDIO.
* @param SDIO_PwrState: new Power state for SDIO.
* This value will be :
* @arg SDIO_PWRSTATE_ON
* @arg SDIO_PWRSTATE_OFF
* @retval None
*/
void SDIO_SetPWRState(uint32_t SDIO_PwrState)
{
/* Update the SDIO POWER */
SDIO->POWER |= SDIO_PwrState;
}
/**
* @brief Get the power state of SDIO.
* @param None
* @retval Power state for SDIO.
* This value will be :
* - 0x00: Power OFF
* - 0x02: Power UP
* - 0x03: Power ON
*/
uint32_t SDIO_GetPWRState(void)
{
return (SDIO->POWER & (~POWER_PWRSTATE_MASK));
}
/**
* @brief Configure interrupts enables.
* @param SDIO_INT: The interrupts sources to configure.
* This value will be :
* @arg SDIO_INT_CCRCFAIL: Command response CRC failed interrupt
* @arg SDIO_INT_DTCRCFAIL: Data CRC failed interrupt
* @arg SDIO_INT_CMDTMOUT: Command response timeout interrupt
* @arg SDIO_INT_DTTMOUT: Data timeout interrupt
* @arg SDIO_INT_TXURE: Transmit FIFO underrun error interrupt
* @arg SDIO_INT_RXORE: Received FIFO overrun error interrupt
* @arg SDIO_INT_CMDREND: Command response received (CRC check passed) interrupt
* @arg SDIO_INT_CMDSENT: Command sent (no response required) interrupt
* @arg SDIO_INT_DTEND: Data end (data counter, SDIDTCNT, is zero) interrupt
* @arg SDIO_INT_STBITE: Start bit not detected on all data signals in wide bus mode interrupt
* @arg SDIO_INT_DTBLKEND: Data block sent/received (CRC check passed) interrupt
* @arg SDIO_INT_CMDRUN: Command transfer in progress interrupt
* @arg SDIO_INT_TXRUN: Data transmit in progress interrupt
* @arg SDIO_INT_RXRUN: Data receive in progress interrupt
* @arg SDIO_INT_TXFIFOHE: Transmit FIFO Half Empty interrupt
* @arg SDIO_INT_RXFIFOHF: Receive FIFO Half Full interrupt
* @arg SDIO_INT_TXFIFOF: Transmit FIFO full interrupt
* @arg SDIO_INT_RXFIFOF: Receive FIFO full interrupt
* @arg SDIO_INT_TXFIFOE: Transmit FIFO empty interrupt
* @arg SDIO_INT_RXFIFOE: Receive FIFO empty interrupt
* @arg SDIO_INT_TXDTVAL: Data valid in transmit FIFO interrupt
* @arg SDIO_INT_RXDTVAL: Data valid in receive FIFO interrupt
* @arg SDIO_INT_SDIOINT: SD I/O interrupt received interrupt
* @arg SDIO_INT_ATAEND: CE-ATA command completion signal received for CMD61 interrupt
* @param NewValue: ENABLE or DISABLE.
* @retval None
*/
void SDIO_INTConfig(uint32_t SDIO_INT, TypeState NewValue)
{
if (NewValue != DISABLE) {
/* Enable the interrupt */
SDIO->IER |= SDIO_INT;
} else {
/* Disable the interrupt */
SDIO->IER &= ~SDIO_INT;
}
}
/**
* @brief Enable or disable the DMA request for SDIO.
* @param NewValue: ENABLE or DISABLE.
* @retval None
*/
void SDIO_DMA_Enable(TypeState NewValue)
{
if (NewValue != DISABLE) {
/* Enable DMA request */
SDIO->DTCTLR |= SDIO_DTCTLR_DMAEN;
} else {
/* Disenable DMA request */
SDIO->DTCTLR &= (uint16_t)~((uint16_t)SDIO_DTCTLR_DMAEN);
}
}
/**
* @brief Initialize the SDIO Command.
* @param SDIO_CmdInitParaStruct : pointer to a SDIO_CmdInitPara structure.
* @retval None
*/
void SDIO_SendCMD(SDIO_CmdInitPara *SDIO_CmdInitParaStruct)
{
uint32_t temp = 0;
/* SDIO PARA Configuration */
/* Configure the SDIO_CMDParameter value */
SDIO->PARA = SDIO_CmdInitParaStruct->SDIO_CMDParameter;
/* SDIO CMD Configuration */
/* Get the SDIO CMD value */
temp = SDIO->CMD;
/* Clear CMD register */
temp &= CMD_CLEAR_MASK;
/* Configure the SDIO_CMDIndex value */
/* Configure the SDIO_ResponseType value */
/* Configure the SDIO_WaitINTState value */
/* Configure the SDIO_CSMState value */
temp |= (uint32_t)SDIO_CmdInitParaStruct->SDIO_CMDIndex | SDIO_CmdInitParaStruct->SDIO_ResponseType
| SDIO_CmdInitParaStruct->SDIO_WaitINTState | SDIO_CmdInitParaStruct->SDIO_CSMState;
/* Update the SDIO CMD */
SDIO->CMD = temp;
}
/**
* @brief Fill SDIO_CmdInitStruct member with a default value.
* @param SDIO_CmdInitParaStruct: pointer to an SDIO_CmdInitPara structure.
* @retval None
*/
void SDIO_CMDParaInit(SDIO_CmdInitPara *SDIO_CmdInitParaStruct)
{
/* Fill the default value */
SDIO_CmdInitParaStruct->SDIO_CMDParameter = 0x00;
SDIO_CmdInitParaStruct->SDIO_CMDIndex = 0x00;
SDIO_CmdInitParaStruct->SDIO_ResponseType = SDIO_RESPONSETYPE_NO ;
SDIO_CmdInitParaStruct->SDIO_WaitINTState = SDIO_WAITINTSTATE_NO;
SDIO_CmdInitParaStruct->SDIO_CSMState = SDIO_CSMSTATE_DISABLE;
}
/**
* @brief Return last response command index.
* @param None
* @retval Return last response command index.
*/
uint8_t SDIO_GetCMDResponse(void)
{
return (uint8_t)(SDIO->RESPCMD);
}
/**
* @brief Return the response for the last received command.
* @param SDIO_RESP: The SDIO response registers.
* This value will be :
* @arg SDIO_RESP1: Response Register 1
* @arg SDIO_RESP2: Response Register 2
* @arg SDIO_RESP3: Response Register 3
* @arg SDIO_RESP4: Response Register 4
* @retval The Corresponding response register value.
*/
uint32_t SDIO_GetResponse(uint32_t SDIO_RESP)
{
__IO uint32_t temp = 0;
temp = SDIO_RESP_ADDR + SDIO_RESP;
return (*(__IO uint32_t *) temp);
}
/**
* @brief Initialize the SDIO SDIO_DataInitParaStruct members.
* @param SDIO_DataInitParaStruct : pointer to a SDIO_DataInitPara structure.
* @retval None
*/
void SDIO_DataConfig(SDIO_DataInitPara *SDIO_DataInitParaStruct)
{
uint32_t temp = 0;
/* SDIO DTTR Configuration */
/* Set the SDIO SDIO_DataTimeOut value */
SDIO->DTTR = SDIO_DataInitParaStruct->SDIO_DataTimeOut;
/* SDIO DTLEN Configuration */
/* Set the SDIO SDIO_DataLength value */
SDIO->DTLEN = SDIO_DataInitParaStruct->SDIO_DataLength;
/* SDIO DTCTLR Configuration */
/* Get the SDIO DTCTLR value */
temp = SDIO->DTCTLR;
/* Clear DTCTLR register */
temp &= DTCTLR_CLEAR_MASK;
/* Configure the SDIO_DataBlockSize value */
/* Configure the SDIO_TransDirection value */
/* Configure the SDIO_TransMode value */
/* Configure the SDIO_DSMState value */
temp |= (uint32_t)SDIO_DataInitParaStruct->SDIO_DataBlockSize | SDIO_DataInitParaStruct->SDIO_TransDirection
| SDIO_DataInitParaStruct->SDIO_TransMode | SDIO_DataInitParaStruct->SDIO_DSMState;
/* Update the SDIO DTCTLR */
SDIO->DTCTLR = temp;
}
/**
* @brief Fill each SDIO_DataInitParaStruct member with a default value.
* @param SDIO_DataInitParaStruct: pointer to an SDIO_DataInitPara structure.
* @retval None
*/
void SDIO_DataParaInit(SDIO_DataInitPara *SDIO_DataInitParaStruct)
{
/* Fill the default value */
SDIO_DataInitParaStruct->SDIO_DataTimeOut = 0xFFFFFFFF;
SDIO_DataInitParaStruct->SDIO_DataLength = 0x00;
SDIO_DataInitParaStruct->SDIO_DataBlockSize = SDIO_DATABLOCKSIZE_1B;
SDIO_DataInitParaStruct->SDIO_TransDirection = SDIO_TRANSDIRECTION_TOCARD;
SDIO_DataInitParaStruct->SDIO_TransMode = SDIO_TRANSMODE_BLOCK;
SDIO_DataInitParaStruct->SDIO_DSMState = SDIO_DSMSTATE_DISABLE;
}
/**
* @brief Return the number of remaining data bytes to be transferred to card.
* @param None
* @retval Number of remaining data bytes to be transferred
*/
uint32_t SDIO_GetDataCount(void)
{
return SDIO->DTCNT;
}
/**
* @brief Read one word from receive FIFO.
* @param None
* @retval Data received
*/
uint32_t SDIO_ReadData(void)
{
return SDIO->FIFO;
}
/**
* @brief Write one word to transmit FIFO.
* @param Data: 32-bit data write to the card.
* @retval None
*/
void SDIO_WriteData(uint32_t Data)
{
SDIO->FIFO = Data;
}
/**
* @brief Return the number of words remaining to be written or read from FIFO.
* @param None
* @retval Remaining number of words.
*/
uint32_t SDIO_GetFIFOCount(void)
{
return SDIO->FIFOCNT;
}
/**
* @brief Start SD I/O Read Wait operation.
* @param NewValue: ENABLE or DISABLE.
* @retval None
*/
void SDIO_StartSDIOReadWait(TypeState NewValue)
{
if (NewValue != DISABLE) {
/* Start Read Wait operation */
SDIO->DTCTLR |= SDIO_DTCTLR_RWSTART;
} else {
SDIO->DTCTLR &= (uint16_t)~((uint16_t)SDIO_DTCTLR_RWSTART);
}
}
/**
* @brief Stop the SD I/O Read Wait operation.
* @param NewValue: ENABLE or DISABLE.
* @retval None
*/
void SDIO_StopSDIOReadWait(TypeState NewValue)
{
if (NewValue != DISABLE) {
SDIO->DTCTLR |= SDIO_DTCTLR_RWSTOP;
} else {
/* Stop Read Wait operation */
SDIO->DTCTLR &= (uint16_t)~((uint16_t)SDIO_DTCTLR_RWSTOP);
}
}
/**
* @brief Configure the SD I/O read wait mode.
* @param SDIO_ReadWaitMode: SD I/O Read Wait operation mode.
* This value will be :
* @arg SDIO_READWAITMODE_CLK: Read Wait operation realize by stopping SDIOCLK
* @arg SDIO_READWAITMODE_DAT2: Read Wait operation use SDIO_DAT2
* @retval None
*/
void SDIO_SetSDIOReadWaitMode(uint32_t SDIO_ReadWaitMode)
{
if (SDIO_ReadWaitMode == SDIO_READWAITMODE_CLK) {
/* Read Wait operation stop SDIOCLK */
SDIO->DTCTLR |= SDIO_DTCTLR_RWMODE;
} else {
/* Read Wait operation use SDIO_DAT2 */
SDIO->DTCTLR &= (uint16_t)~((uint16_t)SDIO_DTCTLR_RWMODE);
}
}
/**
* @brief SD I/O Mode Operation configuration.
* @param NewValue: ENABLE or DISABLE.
* @retval None
*/
void SDIO_SetSDIOOperation(TypeState NewValue)
{
if (NewValue != DISABLE) {
/* Enable I/O Mode Operation */
SDIO->DTCTLR |= SDIO_DTCTLR_SDIOEN;
} else {
/* Disenable I/O Mode Operation */
SDIO->DTCTLR &= (uint16_t)~((uint16_t)SDIO_DTCTLR_SDIOEN);
}
}
/**
* @brief Enable or disable the SD I/O suspend operation.
* @param NewValue: ENABLE or DISABLE.
* @retval None
*/
void SDIO_SendSDIOSuspend_Enable(TypeState NewValue)
{
if (NewValue != DISABLE) {
/* Enable suspend operation */
SDIO->CMD |= SDIO_CMD_SDIOSUSPEND;
} else {
/* Disenable suspend operation */
SDIO->CMD &= (uint16_t)~((uint16_t)SDIO_CMD_SDIOSUSPEND);
}
}
/**
* @brief Enable or disable the CE-ATA command completion signal.
* @param NewValue: ENABLE or DISABLE.
* @retval None
*/
void SDIO_CMDCompletion_Enable(TypeState NewValue)
{
if (NewValue != DISABLE) {
/* Enable CE-ATA command completion signal */
SDIO->CMD |= SDIO_CMD_ENCMDC;
} else {
/* Disenable CE-ATA command completion signal */
SDIO->CMD &= (uint16_t)~((uint16_t)SDIO_CMD_ENCMDC);
}
}
/**
* @brief Enable or disable the CE-ATA interrupt.
* @param NewValue: ENABLE or DISABLE.
* @retval None
*/
void SDIO_CEATAInt_Enable(TypeState NewValue)
{
if (NewValue != ENABLE) {
/* Enable CE-ATA interrupt */
SDIO->CMD |= SDIO_CMD_NIEN;
} else {
/* Disenable CE-ATA interrupt */
SDIO->CMD &= (uint16_t)~((uint16_t)SDIO_CMD_NIEN);
}
}
/**
* @brief Send CE-ATA command (CMD61).
* @param NewValue: ENABLE or DISABLE.
* @retval None
*/
void SDIO_SendCEATA_Enable(TypeState NewValue)
{
if (NewValue != DISABLE) {
SDIO->CMD |= SDIO_CMD_ATACMD;
} else {
SDIO->CMD &= (uint16_t)~((uint16_t)SDIO_CMD_ATACMD);
}
}
/**
* @brief Check whether the flag is set or not.
* @param SDIO_FLAG: the flag to check.
* This value will be :
* @arg SDIO_FLAG_CCRCFAIL: Command response received (CRC failed)
* @arg SDIO_FLAG_DTCRCFAIL: Data block sent/received (CRC failed)
* @arg SDIO_FLAG_CMDTMOUT: Command response timeout
* @arg SDIO_FLAG_DTTMOUT: Data timeout
* @arg SDIO_FLAG_TXURE: Transmit FIFO underrun error
* @arg SDIO_FLAG_RXORE: Received FIFO overrun error
* @arg SDIO_FLAG_CMDREND: Command response received (CRC check passed)
* @arg SDIO_FLAG_CMDSENT: Command sent (no response required)
* @arg SDIO_FLAG_DTEND: Data end (data counter, SDIDTCNT, is zero)
* @arg SDIO_FLAG_STBITE: Start bit not detected on all data signals in wide
* bus mode.
* @arg SDIO_FLAG_DTBLKEND: Data block sent/received (CRC check passed)
* @arg SDIO_FLAG_CMDRUN: Command transfer in progress
* @arg SDIO_FLAG_TXRUN: Data transmit in progress
* @arg SDIO_FLAG_RXRUN: Data receive in progress
* @arg SDIO_FLAG_TXFIFOHE: Transmit FIFO Half Empty
* @arg SDIO_FLAG_RXFIFOHF: Receive FIFO Half Full
* @arg SDIO_FLAG_TXFIFOF: Transmit FIFO full
* @arg SDIO_FLAG_RXFIFOF: Receive FIFO full
* @arg SDIO_FLAG_TXFIFOE: Transmit FIFO empty
* @arg SDIO_FLAG_RXFIFOE: Receive FIFO empty
* @arg SDIO_FLAG_TXDTVAL: Data available in transmit FIFO
* @arg SDIO_FLAG_RXDTVAL: Data available in receive FIFO
* @arg SDIO_FLAG_SDIOINT: SD I/O interrupt received
* @arg SDIO_FLAG_ATAEND: CE-ATA command completion signal received for CMD61
* @retval The new state of SDIO_FLAG (SET or RESET).
*/
TypeState SDIO_GetBitState(uint32_t SDIO_FLAG)
{
if ((SDIO->STR & SDIO_FLAG) != (uint32_t)RESET) {
return SET;
} else {
return RESET;
}
}
/**
* @brief Clear the pending flags.
* @param SDIO_FLAG: the flag to clear.
* This value will be :
* @arg SDIO_FLAG_CCRCFAIL: Command response received (CRC check failed)
* @arg SDIO_FLAG_DTCRCFAIL: Data block sent/received (CRC check failed)
* @arg SDIO_FLAG_CMDTMOUT: Command response timeout
* @arg SDIO_FLAG_DTTMOUT: Data timeout
* @arg SDIO_FLAG_TXURE: Transmit FIFO underrun error
* @arg SDIO_FLAG_RXORE: Received FIFO overrun error
* @arg SDIO_FLAG_CMDREND: Command response received (CRC check passed)
* @arg SDIO_FLAG_CMDSENT: Command sent (no response required)
* @arg SDIO_FLAG_DTEND: Data end (data counter, SDIO_DTCNT, is zero)
* @arg SDIO_FLAG_STBITE: Start bit not detected on all data signals in wide bus mode
* @arg SDIO_FLAG_DTBLKEND: Data block sent/received (CRC check passed)
* @arg SDIO_FLAG_SDIOINT: SD I/O interrupt received
* @arg SDIO_FLAG_ATAEND: CE-ATA command completion signal received for CMD61
* @retval None
*/
void SDIO_ClearBitState(uint32_t SDIO_FLAG)
{
SDIO->ICR = SDIO_FLAG;
}
/**
* @brief Check whether the interrupt is pending or not.
* @param SDIO_INT: the SDIO interrupt source to check.
* This value will be :
* @arg SDIO_INT_CCRCFAIL: Command response received (CRC check failed) interrupt
* @arg SDIO_INT_DTCRCFAIL: Data block sent/received (CRC check failed) interrupt
* @arg SDIO_INT_CMDTMOUT: Command response timeout interrupt
* @arg SDIO_INT_DTTMOUT: Data timeout interrupt
* @arg SDIO_INT_TXURE: Transmit FIFO underrun error interrupt
* @arg SDIO_INT_RXORE: Received FIFO overrun error interrupt
* @arg SDIO_INT_CMDREND: Command response received (CRC check passed) interrupt
* @arg SDIO_INT_CMDSENT: Command sent (no response required) interrupt
* @arg SDIO_INT_DTEND: Data end (data counter, SDIDTCNT, is zero) interrupt
* @arg SDIO_INT_STBITE: Start bit not detected on all data signals in wide bus mode interrupt
* @arg SDIO_INT_DTBLKEND: Data block sent/received (CRC check passed) interrupt
* @arg SDIO_INT_CMDRUN: Command transfer in progress interrupt
* @arg SDIO_INT_TXRUN: Data transmit in progress interrupt
* @arg SDIO_INT_RXRUN: Data receive in progress interrupt
* @arg SDIO_INT_TXFIFOHE: Transmit FIFO Half Empty interrupt
* @arg SDIO_INT_RXFIFOHF: Receive FIFO Half Full interrupt
* @arg SDIO_INT_TXFIFOF: Transmit FIFO full interrupt
* @arg SDIO_INT_RXFIFOF: Receive FIFO full interrupt
* @arg SDIO_INT_TXFIFOE: Transmit FIFO empty interrupt
* @arg SDIO_INT_RXFIFOE: Receive FIFO empty interrupt
* @arg SDIO_INT_TXDTVAL: Data available in transmit FIFO interrupt
* @arg SDIO_INT_RXDTVAL: Data available in receive FIFO interrupt
* @arg SDIO_INT_SDIOINT: SD I/O interrupt received interrupt
* @arg SDIO_INT_ATAEND: CE-ATA command completion signal received for CMD61 interrupt
* @retval The new state of SDIO_INT (SET or RESET).
*/
TypeState SDIO_GetIntBitState(uint32_t SDIO_INT)
{
if ((SDIO->STR & SDIO_INT) != (uint32_t)RESET) {
return SET;
} else {
return RESET;
}
}
/**
* @brief Clear the interrupt pending bits.
* @param SDIO_INT: the interrupt pending bit to clear.
* This value will be :
* @arg SDIO_INT_CCRCFAIL: Command response received (CRC check failed) interrupt
* @arg SDIO_INT_DTCRCFAIL: Data block sent/received (CRC check failed) interrupt
* @arg SDIO_INT_CMDTMOUT: Command response timeout interrupt
* @arg SDIO_INT_DTTMOUT: Data timeout interrupt
* @arg SDIO_INT_TXURE: Transmit FIFO underrun error interrupt
* @arg SDIO_INT_RXORE: Received FIFO overrun error interrupt
* @arg SDIO_INT_CMDREND: Command response received (CRC check passed) interrupt
* @arg SDIO_INT_CMDSENT: Command sent (no response required) interrupt
* @arg SDIO_INT_DTEND: Data end (data counter, SDIDTCNT, is zero) interrupt
* @arg SDIO_INT_STBITE: Start bit not detected on all data signals in wide
* bus mode interrupt
* @arg SDIO_INT_SDIOINT: SD I/O interrupt received interrupt
* @arg SDIO_INT_ATAEND: CE-ATA command completion signal received for CMD61
* @retval None
*/
void SDIO_ClearIntBitState(uint32_t SDIO_INT)
{
SDIO->ICR = SDIO_INT;
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#endif
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