30 #ifndef __STM32F4xx_SDIO_H
31 #define __STM32F4xx_SDIO_H
38 #include "stm32f4xx.h"
126 #define SDIO_ClockEdge_Rising ((uint32_t)0x00000000)
127 #define SDIO_ClockEdge_Falling ((uint32_t)0x00002000)
128 #define IS_SDIO_CLOCK_EDGE(EDGE) (((EDGE) == SDIO_ClockEdge_Rising) || \
129 ((EDGE) == SDIO_ClockEdge_Falling))
138 #define SDIO_ClockBypass_Disable ((uint32_t)0x00000000)
139 #define SDIO_ClockBypass_Enable ((uint32_t)0x00000400)
140 #define IS_SDIO_CLOCK_BYPASS(BYPASS) (((BYPASS) == SDIO_ClockBypass_Disable) || \
141 ((BYPASS) == SDIO_ClockBypass_Enable))
150 #define SDIO_ClockPowerSave_Disable ((uint32_t)0x00000000)
151 #define SDIO_ClockPowerSave_Enable ((uint32_t)0x00000200)
152 #define IS_SDIO_CLOCK_POWER_SAVE(SAVE) (((SAVE) == SDIO_ClockPowerSave_Disable) || \
153 ((SAVE) == SDIO_ClockPowerSave_Enable))
162 #define SDIO_BusWide_1b ((uint32_t)0x00000000)
163 #define SDIO_BusWide_4b ((uint32_t)0x00000800)
164 #define SDIO_BusWide_8b ((uint32_t)0x00001000)
165 #define IS_SDIO_BUS_WIDE(WIDE) (((WIDE) == SDIO_BusWide_1b) || ((WIDE) == SDIO_BusWide_4b) || \
166 ((WIDE) == SDIO_BusWide_8b))
176 #define SDIO_HardwareFlowControl_Disable ((uint32_t)0x00000000)
177 #define SDIO_HardwareFlowControl_Enable ((uint32_t)0x00004000)
178 #define IS_SDIO_HARDWARE_FLOW_CONTROL(CONTROL) (((CONTROL) == SDIO_HardwareFlowControl_Disable) || \
179 ((CONTROL) == SDIO_HardwareFlowControl_Enable))
188 #define SDIO_PowerState_OFF ((uint32_t)0x00000000)
189 #define SDIO_PowerState_ON ((uint32_t)0x00000003)
190 #define IS_SDIO_POWER_STATE(STATE) (((STATE) == SDIO_PowerState_OFF) || ((STATE) == SDIO_PowerState_ON))
200 #define SDIO_IT_CCRCFAIL ((uint32_t)0x00000001)
201 #define SDIO_IT_DCRCFAIL ((uint32_t)0x00000002)
202 #define SDIO_IT_CTIMEOUT ((uint32_t)0x00000004)
203 #define SDIO_IT_DTIMEOUT ((uint32_t)0x00000008)
204 #define SDIO_IT_TXUNDERR ((uint32_t)0x00000010)
205 #define SDIO_IT_RXOVERR ((uint32_t)0x00000020)
206 #define SDIO_IT_CMDREND ((uint32_t)0x00000040)
207 #define SDIO_IT_CMDSENT ((uint32_t)0x00000080)
208 #define SDIO_IT_DATAEND ((uint32_t)0x00000100)
209 #define SDIO_IT_STBITERR ((uint32_t)0x00000200)
210 #define SDIO_IT_DBCKEND ((uint32_t)0x00000400)
211 #define SDIO_IT_CMDACT ((uint32_t)0x00000800)
212 #define SDIO_IT_TXACT ((uint32_t)0x00001000)
213 #define SDIO_IT_RXACT ((uint32_t)0x00002000)
214 #define SDIO_IT_TXFIFOHE ((uint32_t)0x00004000)
215 #define SDIO_IT_RXFIFOHF ((uint32_t)0x00008000)
216 #define SDIO_IT_TXFIFOF ((uint32_t)0x00010000)
217 #define SDIO_IT_RXFIFOF ((uint32_t)0x00020000)
218 #define SDIO_IT_TXFIFOE ((uint32_t)0x00040000)
219 #define SDIO_IT_RXFIFOE ((uint32_t)0x00080000)
220 #define SDIO_IT_TXDAVL ((uint32_t)0x00100000)
221 #define SDIO_IT_RXDAVL ((uint32_t)0x00200000)
222 #define SDIO_IT_SDIOIT ((uint32_t)0x00400000)
223 #define SDIO_IT_CEATAEND ((uint32_t)0x00800000)
224 #define IS_SDIO_IT(IT) ((((IT) & (uint32_t)0xFF000000) == 0x00) && ((IT) != (uint32_t)0x00))
233 #define IS_SDIO_CMD_INDEX(INDEX) ((INDEX) < 0x40)
242 #define SDIO_Response_No ((uint32_t)0x00000000)
243 #define SDIO_Response_Short ((uint32_t)0x00000040)
244 #define SDIO_Response_Long ((uint32_t)0x000000C0)
245 #define IS_SDIO_RESPONSE(RESPONSE) (((RESPONSE) == SDIO_Response_No) || \
246 ((RESPONSE) == SDIO_Response_Short) || \
247 ((RESPONSE) == SDIO_Response_Long))
256 #define SDIO_Wait_No ((uint32_t)0x00000000)
257 #define SDIO_Wait_IT ((uint32_t)0x00000100)
258 #define SDIO_Wait_Pend ((uint32_t)0x00000200)
259 #define IS_SDIO_WAIT(WAIT) (((WAIT) == SDIO_Wait_No) || ((WAIT) == SDIO_Wait_IT) || \
260 ((WAIT) == SDIO_Wait_Pend))
269 #define SDIO_CPSM_Disable ((uint32_t)0x00000000)
270 #define SDIO_CPSM_Enable ((uint32_t)0x00000400)
271 #define IS_SDIO_CPSM(CPSM) (((CPSM) == SDIO_CPSM_Enable) || ((CPSM) == SDIO_CPSM_Disable))
280 #define SDIO_RESP1 ((uint32_t)0x00000000)
281 #define SDIO_RESP2 ((uint32_t)0x00000004)
282 #define SDIO_RESP3 ((uint32_t)0x00000008)
283 #define SDIO_RESP4 ((uint32_t)0x0000000C)
284 #define IS_SDIO_RESP(RESP) (((RESP) == SDIO_RESP1) || ((RESP) == SDIO_RESP2) || \
285 ((RESP) == SDIO_RESP3) || ((RESP) == SDIO_RESP4))
294 #define IS_SDIO_DATA_LENGTH(LENGTH) ((LENGTH) <= 0x01FFFFFF)
303 #define SDIO_DataBlockSize_1b ((uint32_t)0x00000000)
304 #define SDIO_DataBlockSize_2b ((uint32_t)0x00000010)
305 #define SDIO_DataBlockSize_4b ((uint32_t)0x00000020)
306 #define SDIO_DataBlockSize_8b ((uint32_t)0x00000030)
307 #define SDIO_DataBlockSize_16b ((uint32_t)0x00000040)
308 #define SDIO_DataBlockSize_32b ((uint32_t)0x00000050)
309 #define SDIO_DataBlockSize_64b ((uint32_t)0x00000060)
310 #define SDIO_DataBlockSize_128b ((uint32_t)0x00000070)
311 #define SDIO_DataBlockSize_256b ((uint32_t)0x00000080)
312 #define SDIO_DataBlockSize_512b ((uint32_t)0x00000090)
313 #define SDIO_DataBlockSize_1024b ((uint32_t)0x000000A0)
314 #define SDIO_DataBlockSize_2048b ((uint32_t)0x000000B0)
315 #define SDIO_DataBlockSize_4096b ((uint32_t)0x000000C0)
316 #define SDIO_DataBlockSize_8192b ((uint32_t)0x000000D0)
317 #define SDIO_DataBlockSize_16384b ((uint32_t)0x000000E0)
318 #define IS_SDIO_BLOCK_SIZE(SIZE) (((SIZE) == SDIO_DataBlockSize_1b) || \
319 ((SIZE) == SDIO_DataBlockSize_2b) || \
320 ((SIZE) == SDIO_DataBlockSize_4b) || \
321 ((SIZE) == SDIO_DataBlockSize_8b) || \
322 ((SIZE) == SDIO_DataBlockSize_16b) || \
323 ((SIZE) == SDIO_DataBlockSize_32b) || \
324 ((SIZE) == SDIO_DataBlockSize_64b) || \
325 ((SIZE) == SDIO_DataBlockSize_128b) || \
326 ((SIZE) == SDIO_DataBlockSize_256b) || \
327 ((SIZE) == SDIO_DataBlockSize_512b) || \
328 ((SIZE) == SDIO_DataBlockSize_1024b) || \
329 ((SIZE) == SDIO_DataBlockSize_2048b) || \
330 ((SIZE) == SDIO_DataBlockSize_4096b) || \
331 ((SIZE) == SDIO_DataBlockSize_8192b) || \
332 ((SIZE) == SDIO_DataBlockSize_16384b))
341 #define SDIO_TransferDir_ToCard ((uint32_t)0x00000000)
342 #define SDIO_TransferDir_ToSDIO ((uint32_t)0x00000002)
343 #define IS_SDIO_TRANSFER_DIR(DIR) (((DIR) == SDIO_TransferDir_ToCard) || \
344 ((DIR) == SDIO_TransferDir_ToSDIO))
353 #define SDIO_TransferMode_Block ((uint32_t)0x00000000)
354 #define SDIO_TransferMode_Stream ((uint32_t)0x00000004)
355 #define IS_SDIO_TRANSFER_MODE(MODE) (((MODE) == SDIO_TransferMode_Stream) || \
356 ((MODE) == SDIO_TransferMode_Block))
365 #define SDIO_DPSM_Disable ((uint32_t)0x00000000)
366 #define SDIO_DPSM_Enable ((uint32_t)0x00000001)
367 #define IS_SDIO_DPSM(DPSM) (((DPSM) == SDIO_DPSM_Enable) || ((DPSM) == SDIO_DPSM_Disable))
376 #define SDIO_FLAG_CCRCFAIL ((uint32_t)0x00000001)
377 #define SDIO_FLAG_DCRCFAIL ((uint32_t)0x00000002)
378 #define SDIO_FLAG_CTIMEOUT ((uint32_t)0x00000004)
379 #define SDIO_FLAG_DTIMEOUT ((uint32_t)0x00000008)
380 #define SDIO_FLAG_TXUNDERR ((uint32_t)0x00000010)
381 #define SDIO_FLAG_RXOVERR ((uint32_t)0x00000020)
382 #define SDIO_FLAG_CMDREND ((uint32_t)0x00000040)
383 #define SDIO_FLAG_CMDSENT ((uint32_t)0x00000080)
384 #define SDIO_FLAG_DATAEND ((uint32_t)0x00000100)
385 #define SDIO_FLAG_STBITERR ((uint32_t)0x00000200)
386 #define SDIO_FLAG_DBCKEND ((uint32_t)0x00000400)
387 #define SDIO_FLAG_CMDACT ((uint32_t)0x00000800)
388 #define SDIO_FLAG_TXACT ((uint32_t)0x00001000)
389 #define SDIO_FLAG_RXACT ((uint32_t)0x00002000)
390 #define SDIO_FLAG_TXFIFOHE ((uint32_t)0x00004000)
391 #define SDIO_FLAG_RXFIFOHF ((uint32_t)0x00008000)
392 #define SDIO_FLAG_TXFIFOF ((uint32_t)0x00010000)
393 #define SDIO_FLAG_RXFIFOF ((uint32_t)0x00020000)
394 #define SDIO_FLAG_TXFIFOE ((uint32_t)0x00040000)
395 #define SDIO_FLAG_RXFIFOE ((uint32_t)0x00080000)
396 #define SDIO_FLAG_TXDAVL ((uint32_t)0x00100000)
397 #define SDIO_FLAG_RXDAVL ((uint32_t)0x00200000)
398 #define SDIO_FLAG_SDIOIT ((uint32_t)0x00400000)
399 #define SDIO_FLAG_CEATAEND ((uint32_t)0x00800000)
400 #define IS_SDIO_FLAG(FLAG) (((FLAG) == SDIO_FLAG_CCRCFAIL) || \
401 ((FLAG) == SDIO_FLAG_DCRCFAIL) || \
402 ((FLAG) == SDIO_FLAG_CTIMEOUT) || \
403 ((FLAG) == SDIO_FLAG_DTIMEOUT) || \
404 ((FLAG) == SDIO_FLAG_TXUNDERR) || \
405 ((FLAG) == SDIO_FLAG_RXOVERR) || \
406 ((FLAG) == SDIO_FLAG_CMDREND) || \
407 ((FLAG) == SDIO_FLAG_CMDSENT) || \
408 ((FLAG) == SDIO_FLAG_DATAEND) || \
409 ((FLAG) == SDIO_FLAG_STBITERR) || \
410 ((FLAG) == SDIO_FLAG_DBCKEND) || \
411 ((FLAG) == SDIO_FLAG_CMDACT) || \
412 ((FLAG) == SDIO_FLAG_TXACT) || \
413 ((FLAG) == SDIO_FLAG_RXACT) || \
414 ((FLAG) == SDIO_FLAG_TXFIFOHE) || \
415 ((FLAG) == SDIO_FLAG_RXFIFOHF) || \
416 ((FLAG) == SDIO_FLAG_TXFIFOF) || \
417 ((FLAG) == SDIO_FLAG_RXFIFOF) || \
418 ((FLAG) == SDIO_FLAG_TXFIFOE) || \
419 ((FLAG) == SDIO_FLAG_RXFIFOE) || \
420 ((FLAG) == SDIO_FLAG_TXDAVL) || \
421 ((FLAG) == SDIO_FLAG_RXDAVL) || \
422 ((FLAG) == SDIO_FLAG_SDIOIT) || \
423 ((FLAG) == SDIO_FLAG_CEATAEND))
425 #define IS_SDIO_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFF3FF800) == 0x00) && ((FLAG) != (uint32_t)0x00))
427 #define IS_SDIO_GET_IT(IT) (((IT) == SDIO_IT_CCRCFAIL) || \
428 ((IT) == SDIO_IT_DCRCFAIL) || \
429 ((IT) == SDIO_IT_CTIMEOUT) || \
430 ((IT) == SDIO_IT_DTIMEOUT) || \
431 ((IT) == SDIO_IT_TXUNDERR) || \
432 ((IT) == SDIO_IT_RXOVERR) || \
433 ((IT) == SDIO_IT_CMDREND) || \
434 ((IT) == SDIO_IT_CMDSENT) || \
435 ((IT) == SDIO_IT_DATAEND) || \
436 ((IT) == SDIO_IT_STBITERR) || \
437 ((IT) == SDIO_IT_DBCKEND) || \
438 ((IT) == SDIO_IT_CMDACT) || \
439 ((IT) == SDIO_IT_TXACT) || \
440 ((IT) == SDIO_IT_RXACT) || \
441 ((IT) == SDIO_IT_TXFIFOHE) || \
442 ((IT) == SDIO_IT_RXFIFOHF) || \
443 ((IT) == SDIO_IT_TXFIFOF) || \
444 ((IT) == SDIO_IT_RXFIFOF) || \
445 ((IT) == SDIO_IT_TXFIFOE) || \
446 ((IT) == SDIO_IT_RXFIFOE) || \
447 ((IT) == SDIO_IT_TXDAVL) || \
448 ((IT) == SDIO_IT_RXDAVL) || \
449 ((IT) == SDIO_IT_SDIOIT) || \
450 ((IT) == SDIO_IT_CEATAEND))
452 #define IS_SDIO_CLEAR_IT(IT) ((((IT) & (uint32_t)0xFF3FF800) == 0x00) && ((IT) != (uint32_t)0x00))
462 #define SDIO_ReadWaitMode_DATA2 ((uint32_t)0x00000000)
463 #define SDIO_ReadWaitMode_CLK ((uint32_t)0x00000001)
464 #define IS_SDIO_READWAIT_MODE(MODE) (((MODE) == SDIO_ReadWaitMode_CLK) || \
465 ((MODE) == SDIO_ReadWaitMode_DATA2))
516 void SDIO_ITConfig(uint32_t SDIO_IT, FunctionalState NewState);
void SDIO_ClearITPendingBit(uint32_t SDIO_IT)
Clears the SDIO's interrupt pending bits.
void SDIO_StopSDIOReadWait(FunctionalState NewState)
Stops the SD I/O Read Wait operation.
void SDIO_StructInit(SDIO_InitTypeDef *SDIO_InitStruct)
Fills each SDIO_InitStruct member with its default value.
void SDIO_ITConfig(uint32_t SDIO_IT, FunctionalState NewState)
Enables or disables the SDIO interrupts.
uint32_t SDIO_HardwareFlowControl
uint32_t SDIO_TransferDir
uint32_t SDIO_DataTimeOut
uint32_t SDIO_GetFIFOCount(void)
Returns the number of words left to be written to or read from FIFO.
uint32_t SDIO_ClockPowerSave
uint32_t SDIO_TransferMode
void SDIO_CmdStructInit(SDIO_CmdInitTypeDef *SDIO_CmdInitStruct)
Fills each SDIO_CmdInitStruct member with its default value.
void SDIO_Init(SDIO_InitTypeDef *SDIO_InitStruct)
Initializes the SDIO peripheral according to the specified parameters in the SDIO_InitStruct.
void SDIO_SendSDIOSuspendCmd(FunctionalState NewState)
Enables or disables the SD I/O Mode suspend command sending.
uint32_t SDIO_ClockBypass
void SDIO_ClearFlag(uint32_t SDIO_FLAG)
Clears the SDIO's pending flags.
uint32_t SDIO_GetResponse(uint32_t SDIO_RESP)
Returns response received from the card for the last command.
ITStatus SDIO_GetITStatus(uint32_t SDIO_IT)
Checks whether the specified SDIO interrupt has occurred or not.
uint32_t SDIO_GetDataCounter(void)
Returns number of remaining data bytes to be transferred.
void SDIO_SendCommand(SDIO_CmdInitTypeDef *SDIO_CmdInitStruct)
Initializes the SDIO Command according to the specified parameters in the SDIO_CmdInitStruct and send...
void SDIO_DeInit(void)
Deinitializes the SDIO peripheral registers to their default reset values.
FlagStatus SDIO_GetFlagStatus(uint32_t SDIO_FLAG)
Checks whether the specified SDIO flag is set or not.
void SDIO_DataConfig(SDIO_DataInitTypeDef *SDIO_DataInitStruct)
Initializes the SDIO data path according to the specified parameters in the SDIO_DataInitStruct.
uint32_t SDIO_ReadData(void)
Read one data word from Rx FIFO.
void SDIO_StartSDIOReadWait(FunctionalState NewState)
Starts the SD I/O Read Wait operation.
void SDIO_WriteData(uint32_t Data)
Write one data word to Tx FIFO.
void SDIO_SendCEATACmd(FunctionalState NewState)
Sends CE-ATA command (CMD61).
uint32_t SDIO_GetPowerState(void)
Gets the power status of the controller.
void SDIO_SetPowerState(uint32_t SDIO_PowerState)
Sets the power status of the controller.
uint8_t SDIO_GetCommandResponse(void)
Returns command index of last command for which response received.
void SDIO_DataStructInit(SDIO_DataInitTypeDef *SDIO_DataInitStruct)
Fills each SDIO_DataInitStruct member with its default value.
void SDIO_CommandCompletionCmd(FunctionalState NewState)
Enables or disables the command completion signal.
void SDIO_CEATAITCmd(FunctionalState NewState)
Enables or disables the CE-ATA interrupt.
void SDIO_DMACmd(FunctionalState NewState)
Enables or disables the SDIO DMA request.
uint32_t SDIO_DataBlockSize
void SDIO_ClockCmd(FunctionalState NewState)
Enables or disables the SDIO Clock.
void SDIO_SetSDIOOperation(FunctionalState NewState)
Enables or disables the SD I/O Mode Operation.
void SDIO_SetSDIOReadWaitMode(uint32_t SDIO_ReadWaitMode)
Sets one of the two options of inserting read wait interval.