dma_stm32.h File Reference

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Macros
#define	STM32_DMA_HAL_OVERRIDE   0x7F
#define	STM32_DMA_STREAM_OFFSET   1
#define	STM32_DMA_SLOT(id, dir, slot)   DT_INST_DMAS_CELL_BY_NAME(id, dir, slot)
#define	STM32_DMA_FEATURES(id, dir)    DT_INST_DMAS_CELL_BY_NAME(id, dir, features)
#define	STM32_DMA_CTLR(id, dir)    DT_INST_DMAS_CTLR_BY_NAME(id, dir)
#define	STM32_DMA_CHANNEL_CONFIG(id, dir)    DT_INST_DMAS_CELL_BY_NAME(id, dir, channel_config)
#define	STM32_DMA_CONFIG_DIRECTION(config)   ((config >> 6) & 0x3)
#define	STM32_DMA_CONFIG_PERIPHERAL_ADDR_INC(config)   ((config >> 9) & 0x1)
#define	STM32_DMA_CONFIG_MEMORY_ADDR_INC(config)   ((config >> 10) & 0x1)
#define	STM32_DMA_CONFIG_PERIPHERAL_DATA_SIZE(config)    (1 << ((config >> 11) & 0x3))
#define	STM32_DMA_CONFIG_MEMORY_DATA_SIZE(config)    (1 << ((config >> 13) & 0x3))
#define	STM32_DMA_CONFIG_PERIPHERAL_INC_FIXED(config)   ((config >> 15) & 0x1)
#define	STM32_DMA_CONFIG_PRIORITY(config)   ((config >> 16) & 0x3)
#define	STM32_DMA_FEATURES_FIFO_THRESHOLD(features)   0

Macro Definition Documentation

STM32_DMA_CHANNEL_CONFIG

#define STM32_DMA_CHANNEL_CONFIG	(		id,
			dir
	)		DT_INST_DMAS_CELL_BY_NAME(id, dir, channel_config)

STM32_DMA_CONFIG_DIRECTION

#define STM32_DMA_CONFIG_DIRECTION

(

config

)

((config >> 6) & 0x3)

STM32_DMA_CONFIG_MEMORY_ADDR_INC

#define STM32_DMA_CONFIG_MEMORY_ADDR_INC

(

config

)

((config >> 10) & 0x1)

STM32_DMA_CONFIG_MEMORY_DATA_SIZE

#define STM32_DMA_CONFIG_MEMORY_DATA_SIZE

(

config

)

(1 << ((config >> 13) & 0x3))

STM32_DMA_CONFIG_PERIPHERAL_ADDR_INC

#define STM32_DMA_CONFIG_PERIPHERAL_ADDR_INC

(

config

)

((config >> 9) & 0x1)

STM32_DMA_CONFIG_PERIPHERAL_DATA_SIZE

#define STM32_DMA_CONFIG_PERIPHERAL_DATA_SIZE

(

config

)

(1 << ((config >> 11) & 0x3))

STM32_DMA_CONFIG_PERIPHERAL_INC_FIXED

#define STM32_DMA_CONFIG_PERIPHERAL_INC_FIXED

(

config

)

((config >> 15) & 0x1)

STM32_DMA_CONFIG_PRIORITY

#define STM32_DMA_CONFIG_PRIORITY

(

config

)

((config >> 16) & 0x3)

STM32_DMA_CTLR

#define STM32_DMA_CTLR	(		id,
			dir
	)		DT_INST_DMAS_CTLR_BY_NAME(id, dir)

STM32_DMA_FEATURES

#define STM32_DMA_FEATURES	(		id,
			dir
	)		DT_INST_DMAS_CELL_BY_NAME(id, dir, features)

STM32_DMA_FEATURES_FIFO_THRESHOLD

#define STM32_DMA_FEATURES_FIFO_THRESHOLD

(

features

)

0

STM32_DMA_HAL_OVERRIDE

#define STM32_DMA_HAL_OVERRIDE   0x7F

STM32_DMA_SLOT

#define STM32_DMA_SLOT	(		id,
			dir,
			slot
	)		DT_INST_DMAS_CELL_BY_NAME(id, dir, slot)

STM32_DMA_STREAM_OFFSET

#define STM32_DMA_STREAM_OFFSET   1