Interrupt And Clock Configuration

macros to handle interrupts and specific clock configurations More...

Macros
#define	__SDMMC_ENABLE(__INSTANCE__)   ((__INSTANCE__)->CLKCR |= SDMMC_CLKCR_CLKEN)
	Enable the SDMMC device. More...
#define	__SDMMC_DISABLE(__INSTANCE__)   ((__INSTANCE__)->CLKCR &= ~SDMMC_CLKCR_CLKEN)
	Disable the SDMMC device. More...
#define	__SDMMC_DMA_ENABLE(__INSTANCE__)   ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_DMAEN)
	Enable the SDMMC DMA transfer. More...
#define	__SDMMC_DMA_DISABLE(__INSTANCE__)   ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_DMAEN)
	Disable the SDMMC DMA transfer. More...
#define	__SDMMC_ENABLE_IT(__INSTANCE__, __INTERRUPT__)   ((__INSTANCE__)->MASK |= (__INTERRUPT__))
	Enable the SDMMC device interrupt. More...
#define	__SDMMC_DISABLE_IT(__INSTANCE__, __INTERRUPT__)   ((__INSTANCE__)->MASK &= ~(__INTERRUPT__))
	Disable the SDMMC device interrupt. More...
#define	__SDMMC_GET_FLAG(__INSTANCE__, __FLAG__)   (((__INSTANCE__)->STA &(__FLAG__)) != RESET)
	Checks whether the specified SDMMC flag is set or not. More...
#define	__SDMMC_CLEAR_FLAG(__INSTANCE__, __FLAG__)   ((__INSTANCE__)->ICR = (__FLAG__))
	Clears the SDMMC pending flags. More...
#define	__SDMMC_GET_IT   (__INSTANCE__, __INTERRUPT__) (((__INSTANCE__)->STA &(__INTERRUPT__)) == (__INTERRUPT__))
	Checks whether the specified SDMMC interrupt has occurred or not. More...
#define	__SDMMC_CLEAR_IT(__INSTANCE__, __INTERRUPT__)   ((__INSTANCE__)->ICR = (__INTERRUPT__))
	Clears the SDMMC's interrupt pending bits. More...
#define	__SDMMC_START_READWAIT_ENABLE(__INSTANCE__)   ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_RWSTART)
	Enable Start the SD I/O Read Wait operation. More...
#define	__SDMMC_START_READWAIT_DISABLE(__INSTANCE__)   ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_RWSTART)
	Disable Start the SD I/O Read Wait operations. More...
#define	__SDMMC_STOP_READWAIT_ENABLE(__INSTANCE__)   ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_RWSTOP)
	Enable Start the SD I/O Read Wait operation. More...
#define	__SDMMC_STOP_READWAIT_DISABLE(__INSTANCE__)   ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_RWSTOP)
	Disable Stop the SD I/O Read Wait operations. More...
#define	__SDMMC_OPERATION_ENABLE(__INSTANCE__)   ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_SDIOEN)
	Enable the SD I/O Mode Operation. More...
#define	__SDMMC_OPERATION_DISABLE(__INSTANCE__)   ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_SDIOEN)
	Disable the SD I/O Mode Operation. More...
#define	__SDMMC_SUSPEND_CMD_ENABLE(__INSTANCE__)   ((__INSTANCE__)->CMD |= SDMMC_CMD_SDIOSUSPEND)
	Enable the SD I/O Suspend command sending. More...
#define	__SDMMC_SUSPEND_CMD_DISABLE(__INSTANCE__)   ((__INSTANCE__)->CMD &= ~SDMMC_CMD_SDIOSUSPEND)
	Disable the SD I/O Suspend command sending. More...

Detailed Description

macros to handle interrupts and specific clock configurations

Macro Definition Documentation

#define __SDMMC_CLEAR_FLAG	(		__INSTANCE__,
			__FLAG__
	)		((__INSTANCE__)->ICR = (__FLAG__))

Clears the SDMMC pending flags.

Parameters

<strong>INSTANCE</strong>

: Pointer to SDMMC register base

<strong>FLAG</strong>

specifies the flag to clear. This parameter can be one or a combination of the following values: SDMMC_FLAG_CCRCFAIL: Command response received (CRC check failed) SDMMC_FLAG_DCRCFAIL: Data block sent/received (CRC check failed) SDMMC_FLAG_CTIMEOUT: Command response timeout SDMMC_FLAG_DTIMEOUT: Data timeout SDMMC_FLAG_TXUNDERR: Transmit FIFO underrun error SDMMC_FLAG_RXOVERR: Received FIFO overrun error SDMMC_FLAG_CMDREND: Command response received (CRC check passed) SDMMC_FLAG_CMDSENT: Command sent (no response required) SDMMC_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is zero) SDMMC_FLAG_DBCKEND: Data block sent/received (CRC check passed) SDMMC_FLAG_SDMMCIT: SD I/O interrupt received

Return values

None

Definition at line 620 of file stm32f7xx_ll_sdmmc.h.

#define __SDMMC_CLEAR_IT	(		__INSTANCE__,
			__INTERRUPT__
	)		((__INSTANCE__)->ICR = (__INTERRUPT__))

Clears the SDMMC's interrupt pending bits.

Parameters

<strong>INSTANCE</strong>

: Pointer to SDMMC register base

<strong>INTERRUPT</strong>

specifies the interrupt pending bit to clear. This parameter can be one or a combination of the following values: SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt SDMMC_IT_CTIMEOUT: Command response timeout interrupt SDMMC_IT_DTIMEOUT: Data timeout interrupt SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt SDMMC_IT_RXOVERR: Received FIFO overrun error interrupt SDMMC_IT_CMDREND: Command response received (CRC check passed) interrupt SDMMC_IT_CMDSENT: Command sent (no response required) interrupt SDMMC_IT_DATAEND: Data end (data counter, SDMMC_DCOUNT, is zero) interrupt SDMMC_IT_SDIOIT: SD I/O interrupt received interrupt

Return values

None

Definition at line 670 of file stm32f7xx_ll_sdmmc.h.

#define __SDMMC_DISABLE

(

__INSTANCE__

)

((__INSTANCE__)->CLKCR &= ~SDMMC_CLKCR_CLKEN)

Disable the SDMMC device.

Parameters

<strong>INSTANCE</strong>

SDMMC Instance

Return values

None

Definition at line 493 of file stm32f7xx_ll_sdmmc.h.

#define __SDMMC_DISABLE_IT	(		__INSTANCE__,
			__INTERRUPT__
	)		((__INSTANCE__)->MASK &= ~(__INTERRUPT__))

Disable the SDMMC device interrupt.

Parameters

<strong>INSTANCE</strong>

: Pointer to SDMMC register base

<strong>INTERRUPT</strong>

: specifies the SDMMC interrupt sources to be disabled. This parameter can be one or a combination of the following values: SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt SDMMC_IT_CTIMEOUT: Command response timeout interrupt SDMMC_IT_DTIMEOUT: Data timeout interrupt SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt SDMMC_IT_RXOVERR: Received FIFO overrun error interrupt SDMMC_IT_CMDREND: Command response received (CRC check passed) interrupt SDMMC_IT_CMDSENT: Command sent (no response required) interrupt SDMMC_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt SDMMC_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt SDMMC_IT_CMDACT: Command transfer in progress interrupt SDMMC_IT_TXACT: Data transmit in progress interrupt SDMMC_IT_RXACT: Data receive in progress interrupt SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt SDMMC_IT_TXFIFOF: Transmit FIFO full interrupt SDMMC_IT_RXFIFOF: Receive FIFO full interrupt SDMMC_IT_TXFIFOE: Transmit FIFO empty interrupt SDMMC_IT_RXFIFOE: Receive FIFO empty interrupt SDMMC_IT_TXDAVL: Data available in transmit FIFO interrupt SDMMC_IT_RXDAVL: Data available in receive FIFO interrupt SDMMC_IT_SDIOIT: SD I/O interrupt received interrupt

Return values

None

Definition at line 568 of file stm32f7xx_ll_sdmmc.h.

#define __SDMMC_DMA_DISABLE

(

__INSTANCE__

)

((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_DMAEN)

Disable the SDMMC DMA transfer.

Parameters

<strong>INSTANCE</strong>

SDMMC Instance

Return values

None

Definition at line 506 of file stm32f7xx_ll_sdmmc.h.

#define __SDMMC_DMA_ENABLE

(

__INSTANCE__

)

((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_DMAEN)

Enable the SDMMC DMA transfer.

Parameters

<strong>INSTANCE</strong>

SDMMC Instance

Return values

None

Definition at line 500 of file stm32f7xx_ll_sdmmc.h.

#define __SDMMC_ENABLE

(

__INSTANCE__

)

((__INSTANCE__)->CLKCR |= SDMMC_CLKCR_CLKEN)

Enable the SDMMC device.

Parameters

<strong>INSTANCE</strong>

SDMMC Instance

Return values

None

Definition at line 486 of file stm32f7xx_ll_sdmmc.h.

#define __SDMMC_ENABLE_IT	(		__INSTANCE__,
			__INTERRUPT__
	)		((__INSTANCE__)->MASK |= (__INTERRUPT__))

Enable the SDMMC device interrupt.

Parameters

<strong>INSTANCE</strong>

: Pointer to SDMMC register base

<strong>INTERRUPT</strong>

: specifies the SDMMC interrupt sources to be enabled. This parameter can be one or a combination of the following values: SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt SDMMC_IT_CTIMEOUT: Command response timeout interrupt SDMMC_IT_DTIMEOUT: Data timeout interrupt SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt SDMMC_IT_RXOVERR: Received FIFO overrun error interrupt SDMMC_IT_CMDREND: Command response received (CRC check passed) interrupt SDMMC_IT_CMDSENT: Command sent (no response required) interrupt SDMMC_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt SDMMC_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt SDMMC_IT_CMDACT: Command transfer in progress interrupt SDMMC_IT_TXACT: Data transmit in progress interrupt SDMMC_IT_RXACT: Data receive in progress interrupt SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt SDMMC_IT_TXFIFOF: Transmit FIFO full interrupt SDMMC_IT_RXFIFOF: Receive FIFO full interrupt SDMMC_IT_TXFIFOE: Transmit FIFO empty interrupt SDMMC_IT_RXFIFOE: Receive FIFO empty interrupt SDMMC_IT_TXDAVL: Data available in transmit FIFO interrupt SDMMC_IT_RXDAVL: Data available in receive FIFO interrupt SDMMC_IT_SDIOIT: SD I/O interrupt received interrupt

Return values

None

Definition at line 537 of file stm32f7xx_ll_sdmmc.h.

#define __SDMMC_GET_FLAG	(		__INSTANCE__,
			__FLAG__
	)		(((__INSTANCE__)->STA &(__FLAG__)) != RESET)

Checks whether the specified SDMMC flag is set or not.

Parameters

<strong>INSTANCE</strong>

: Pointer to SDMMC register base

<strong>FLAG</strong>

specifies the flag to check. This parameter can be one of the following values: SDMMC_FLAG_CCRCFAIL: Command response received (CRC check failed) SDMMC_FLAG_DCRCFAIL: Data block sent/received (CRC check failed) SDMMC_FLAG_CTIMEOUT: Command response timeout SDMMC_FLAG_DTIMEOUT: Data timeout SDMMC_FLAG_TXUNDERR: Transmit FIFO underrun error SDMMC_FLAG_RXOVERR: Received FIFO overrun error SDMMC_FLAG_CMDREND: Command response received (CRC check passed) SDMMC_FLAG_CMDSENT: Command sent (no response required) SDMMC_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is zero) SDMMC_FLAG_DBCKEND: Data block sent/received (CRC check passed) SDMMC_FLAG_CMDACT: Command transfer in progress SDMMC_FLAG_TXACT: Data transmit in progress SDMMC_FLAG_RXACT: Data receive in progress SDMMC_FLAG_TXFIFOHE: Transmit FIFO Half Empty SDMMC_FLAG_RXFIFOHF: Receive FIFO Half Full SDMMC_FLAG_TXFIFOF: Transmit FIFO full SDMMC_FLAG_RXFIFOF: Receive FIFO full SDMMC_FLAG_TXFIFOE: Transmit FIFO empty SDMMC_FLAG_RXFIFOE: Receive FIFO empty SDMMC_FLAG_TXDAVL: Data available in transmit FIFO SDMMC_FLAG_RXDAVL: Data available in receive FIFO SDMMC_FLAG_SDMMCIT: SD I/O interrupt received

Return values

The	new state of SDMMC_FLAG (SET or RESET).

Definition at line 599 of file stm32f7xx_ll_sdmmc.h.

#define __SDMMC_GET_IT   (__INSTANCE__, __INTERRUPT__) (((__INSTANCE__)->STA &(__INTERRUPT__)) == (__INTERRUPT__))

Checks whether the specified SDMMC interrupt has occurred or not.

Parameters

<strong>INSTANCE</strong>

: Pointer to SDMMC register base

<strong>INTERRUPT</strong>

specifies the SDMMC interrupt source to check. This parameter can be one of the following values: SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt SDMMC_IT_CTIMEOUT: Command response timeout interrupt SDMMC_IT_DTIMEOUT: Data timeout interrupt SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt SDMMC_IT_RXOVERR: Received FIFO overrun error interrupt SDMMC_IT_CMDREND: Command response received (CRC check passed) interrupt SDMMC_IT_CMDSENT: Command sent (no response required) interrupt SDMMC_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt SDMMC_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt SDMMC_IT_CMDACT: Command transfer in progress interrupt SDMMC_IT_TXACT: Data transmit in progress interrupt SDMMC_IT_RXACT: Data receive in progress interrupt SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt SDMMC_IT_TXFIFOF: Transmit FIFO full interrupt SDMMC_IT_RXFIFOF: Receive FIFO full interrupt SDMMC_IT_TXFIFOE: Transmit FIFO empty interrupt SDMMC_IT_RXFIFOE: Receive FIFO empty interrupt SDMMC_IT_TXDAVL: Data available in transmit FIFO interrupt SDMMC_IT_RXDAVL: Data available in receive FIFO interrupt SDMMC_IT_SDIOIT: SD I/O interrupt received interrupt

Return values

The	new state of SDMMC_IT (SET or RESET).

Definition at line 651 of file stm32f7xx_ll_sdmmc.h.

#define __SDMMC_OPERATION_DISABLE

(

__INSTANCE__

)

((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_SDIOEN)

Disable the SD I/O Mode Operation.

Parameters

<strong>INSTANCE</strong>

: Pointer to SDMMC register base

Return values

None

Definition at line 712 of file stm32f7xx_ll_sdmmc.h.

#define __SDMMC_OPERATION_ENABLE

(

__INSTANCE__

)

((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_SDIOEN)

Enable the SD I/O Mode Operation.

Parameters

<strong>INSTANCE</strong>

: Pointer to SDMMC register base

Return values

None

Definition at line 705 of file stm32f7xx_ll_sdmmc.h.

#define __SDMMC_START_READWAIT_DISABLE

(

__INSTANCE__

)

((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_RWSTART)

Disable Start the SD I/O Read Wait operations.

Parameters

<strong>INSTANCE</strong>

: Pointer to SDMMC register base

Return values

None

Definition at line 684 of file stm32f7xx_ll_sdmmc.h.

#define __SDMMC_START_READWAIT_ENABLE

(

__INSTANCE__

)

((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_RWSTART)

Enable Start the SD I/O Read Wait operation.

Parameters

<strong>INSTANCE</strong>

: Pointer to SDMMC register base

Return values

None

Definition at line 677 of file stm32f7xx_ll_sdmmc.h.

#define __SDMMC_STOP_READWAIT_DISABLE

(

__INSTANCE__

)

((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_RWSTOP)

Disable Stop the SD I/O Read Wait operations.

Parameters

<strong>INSTANCE</strong>

: Pointer to SDMMC register base

Return values

None

Definition at line 698 of file stm32f7xx_ll_sdmmc.h.

#define __SDMMC_STOP_READWAIT_ENABLE

(

__INSTANCE__

)

((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_RWSTOP)

Enable Start the SD I/O Read Wait operation.

Parameters

<strong>INSTANCE</strong>

: Pointer to SDMMC register base

Return values

None

Definition at line 691 of file stm32f7xx_ll_sdmmc.h.

#define __SDMMC_SUSPEND_CMD_DISABLE

(

__INSTANCE__

)

((__INSTANCE__)->CMD &= ~SDMMC_CMD_SDIOSUSPEND)

Disable the SD I/O Suspend command sending.

Parameters

<strong>INSTANCE</strong>

: Pointer to SDMMC register base

Return values

None

Definition at line 726 of file stm32f7xx_ll_sdmmc.h.

#define __SDMMC_SUSPEND_CMD_ENABLE

(

__INSTANCE__

)

((__INSTANCE__)->CMD |= SDMMC_CMD_SDIOSUSPEND)

Enable the SD I/O Suspend command sending.

Parameters

<strong>INSTANCE</strong>

: Pointer to SDMMC register base

Return values

None

Definition at line 719 of file stm32f7xx_ll_sdmmc.h.