DMA Private Macros

Macros
#define	IS_DMA_ALL_INSTANCE(__instance__)
	Check if DMA channel instance is valid. More...
#define	IS_DMA_ALL_REQUEST(__REQUEST__)
	Check if DMA request is valid. More...
#define	IS_DMA_DIRECTION(__DIRECTION__)
	Check if DMA direction is valid. More...
#define	IS_DMA_BUFFER_SIZE(__SIZE__)   (((__SIZE__) >= 0x1) && ((__SIZE__) < 0xFFF))
	Check if DMA buffer size is valid. More...
#define	IS_DMA_SOURCE_INC_STATE(__STATE__)
	Check if DMA source address increment state is valid. More...
#define	IS_DMA_DESTINATION_INC_STATE(__STATE__)
	Check if DMA destination address increment state is valid. More...
#define	IS_DMA_SOURCE_DATA_SIZE(__SIZE__)
	Check if DMA source data size is valid. More...
#define	IS_DMA_DESTINATION_DATA_SIZE(__SIZE__)
	Check if DMA destination data size is valid. More...
#define	IS_DMA_MODE(__MODE__)
	Check if DMA mode is valid. More...
#define	IS_DMA_PRIORITY(__PRIORITY__)
	Check if DMA priority is valid. More...

Detailed Description

Macro Definition Documentation

IS_DMA_ALL_INSTANCE

#define IS_DMA_ALL_INSTANCE

(

__instance__

)

Value:

                                           (((__instance__) == DMA_Channel0) || \
                                           ((__instance__) == DMA_Channel1) || \
                                           ((__instance__) == DMA_Channel2) || \
                                           ((__instance__) == DMA_Channel3) || \
                                           ((__instance__) == DMA_Channel4) || \
                                           ((__instance__) == DMA_Channel5) || \
                                           ((__instance__) == DMA_Channel6) || \
                                           ((__instance__) == DMA_Channel7))

Check if DMA channel instance is valid.

Parameters

<strong>instance</strong>

DMA channel instance.

Return values

SET	(instance is valid) or RESET (instance is invalid)

IS_DMA_ALL_REQUEST

#define IS_DMA_ALL_REQUEST

(

__REQUEST__

)

Value:

                                           (((__REQUEST__) == DMA_REQUEST_SPIM_TX)  || \
                                           ((__REQUEST__) == DMA_REQUEST_SPIM_RX)  || \
                                           ((__REQUEST__) == DMA_REQUEST_SPIS_TX)  || \
                                           ((__REQUEST__) == DMA_REQUEST_SPIS_RX)  || \
                                           ((__REQUEST__) == DMA_REQUEST_QSPI0_TX) || \
                                           ((__REQUEST__) == DMA_REQUEST_QSPI0_RX) || \
                                           ((__REQUEST__) == DMA_REQUEST_I2C0_TX)  || \
                                           ((__REQUEST__) == DMA_REQUEST_I2C0_RX)  || \
                                           ((__REQUEST__) == DMA_REQUEST_I2C1_TX)  || \
                                           ((__REQUEST__) == DMA_REQUEST_I2C1_RX)  || \
                                           ((__REQUEST__) == DMA_REQUEST_I2S_S_TX) || \
                                           ((__REQUEST__) == DMA_REQUEST_I2S_S_RX) || \
                                           ((__REQUEST__) == DMA_REQUEST_UART0_TX) || \
                                           ((__REQUEST__) == DMA_REQUEST_UART0_RX) || \
                                           ((__REQUEST__) == DMA_REQUEST_QSPI1_TX) || \
                                           ((__REQUEST__) == DMA_REQUEST_QSPI1_RX) || \
                                           ((__REQUEST__) == DMA_REQUEST_I2S_M_TX) || \
                                           ((__REQUEST__) == DMA_REQUEST_I2S_M_RX) || \
                                           ((__REQUEST__) == DMA_REQUEST_SNSADC)   || \
                                           ((__REQUEST__) == DMA_REQUEST_MEM))

Check if DMA request is valid.

Parameters

<strong>REQUEST</strong>

DMA request.

Return values

SET	(REQUEST is valid) or RESET (REQUEST is invalid)

IS_DMA_BUFFER_SIZE

#define IS_DMA_BUFFER_SIZE

(

__SIZE__

)

(((__SIZE__) >= 0x1) && ((__SIZE__) < 0xFFF))

Check if DMA buffer size is valid.

Parameters

<strong>SIZE</strong>

DMA buffer size.

Return values

SET	(SIZE is valid) or RESET (SIZE is invalid)

IS_DMA_DESTINATION_DATA_SIZE

#define IS_DMA_DESTINATION_DATA_SIZE

(

__SIZE__

)

Value:

                                                 (((__SIZE__) == DMA_DDATAALIGN_BYTE)     || \
                                                 ((__SIZE__) == DMA_DDATAALIGN_HALFWORD) || \
                                                 ((__SIZE__) == DMA_DDATAALIGN_WORD ))

Check if DMA destination data size is valid.

Parameters

<strong>SIZE</strong>

DMA destination data size.

Return values

SET	(SIZE is valid) or RESET (SIZE is invalid)

IS_DMA_DESTINATION_INC_STATE

#define IS_DMA_DESTINATION_INC_STATE

(

__STATE__

)

Value:

                                                 (((__STATE__) == DMA_DST_INCREMENT)  || \
                                                 ((__STATE__) == DMA_DST_DECREMENT)  || \
                                                 ((__STATE__) == DMA_DST_NO_CHANGE))

Check if DMA destination address increment state is valid.

Parameters

<strong>STATE</strong>

DMA destination address increment state.

Return values

SET	(STATE is valid) or RESET (STATE is invalid)

IS_DMA_DIRECTION

#define IS_DMA_DIRECTION

(

__DIRECTION__

)

Value:

                                           (((__DIRECTION__) == DMA_MEMORY_TO_MEMORY) || \
                                           ((__DIRECTION__) == DMA_MEMORY_TO_PERIPH) || \
                                           ((__DIRECTION__) == DMA_PERIPH_TO_MEMORY) || \
                                           ((__DIRECTION__) == DMA_PERIPH_TO_PERIPH))

Check if DMA direction is valid.

Parameters

<strong>DIRECTION</strong>

DMA direction.

Return values

SET	(DIRECTION is valid) or RESET (DIRECTION is invalid)

IS_DMA_MODE

#define IS_DMA_MODE

(

__MODE__

)

Value:

                                 (((__MODE__) == DMA_NORMAL )  || \
                                 ((__MODE__) == DMA_CIRCULAR))

Check if DMA mode is valid.

Parameters

<strong>MODE</strong>

DMA mode.

Return values

SET	(MODE is valid) or RESET (MODE is invalid)

IS_DMA_PRIORITY

#define IS_DMA_PRIORITY

(

__PRIORITY__

)

Value:

                                         (((__PRIORITY__) == DMA_PRIORITY_LOW )   || \
                                         ((__PRIORITY__) == DMA_PRIORITY_MEDIUM) || \
                                         ((__PRIORITY__) == DMA_PRIORITY_HIGH)   || \
                                         ((__PRIORITY__) == DMA_PRIORITY_VERY_HIGH))

Check if DMA priority is valid.

Parameters

<strong>PRIORITY</strong>

DMA priority.

Return values

SET	(PRIORITY is valid) or RESET (PRIORITY is invalid)

IS_DMA_SOURCE_DATA_SIZE

#define IS_DMA_SOURCE_DATA_SIZE

(

__SIZE__

)

Value:

                                                 (((__SIZE__) == DMA_SDATAALIGN_BYTE)     || \
                                                 ((__SIZE__) == DMA_SDATAALIGN_HALFWORD) || \
                                                 ((__SIZE__) == DMA_SDATAALIGN_WORD))

Check if DMA source data size is valid.

Parameters

<strong>SIZE</strong>

DMA source data size.

Return values

SET	(SIZE is valid) or RESET (SIZE is invalid)

IS_DMA_SOURCE_INC_STATE

#define IS_DMA_SOURCE_INC_STATE

(

__STATE__

)

Value:

                                                 (((__STATE__) == DMA_SRC_INCREMENT) || \
                                                 ((__STATE__) == DMA_SRC_DECREMENT) || \
                                                 ((__STATE__) == DMA_SRC_NO_CHANGE))

Check if DMA source address increment state is valid.

Parameters

<strong>STATE</strong>

DMA source address increment state.

Return values

SET	(STATE is valid) or RESET (STATE is invalid)