dma_gd32.h File Reference

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Macros
#define	GD32_DMA_CONFIG_DIRECTION(config)   ((config >> 6) & 0x3)
#define	GD32_DMA_CONFIG_PERIPH_ADDR_INC(config)   ((config >> 9) & 0x1)
#define	GD32_DMA_CONFIG_MEMORY_ADDR_INC(config)   ((config >> 10) & 0x1)
#define	GD32_DMA_CONFIG_PERIPH_WIDTH(config)   ((config >> 11) & 0x3)
#define	GD32_DMA_CONFIG_MEMORY_WIDTH(config)   ((config >> 13) & 0x3)
#define	GD32_DMA_CONFIG_PERIPHERAL_INC_FIXED(config)   ((config >> 15) & 0x1)
#define	GD32_DMA_CONFIG_PRIORITY(config)   ((config >> 16) & 0x3)
#define	GD32_DMA_FEATURES_FIFO_THRESHOLD(threshold)   (threshold & 0x3)

Macro Definition Documentation

GD32_DMA_CONFIG_DIRECTION

#define GD32_DMA_CONFIG_DIRECTION

(

config

)

((config >> 6) & 0x3)

GD32_DMA_CONFIG_MEMORY_ADDR_INC

#define GD32_DMA_CONFIG_MEMORY_ADDR_INC

(

config

)

((config >> 10) & 0x1)

GD32_DMA_CONFIG_MEMORY_WIDTH

#define GD32_DMA_CONFIG_MEMORY_WIDTH

(

config

)

((config >> 13) & 0x3)

GD32_DMA_CONFIG_PERIPH_ADDR_INC

#define GD32_DMA_CONFIG_PERIPH_ADDR_INC

(

config

)

((config >> 9) & 0x1)

GD32_DMA_CONFIG_PERIPH_WIDTH

#define GD32_DMA_CONFIG_PERIPH_WIDTH

(

config

)

((config >> 11) & 0x3)

GD32_DMA_CONFIG_PERIPHERAL_INC_FIXED

#define GD32_DMA_CONFIG_PERIPHERAL_INC_FIXED

(

config

)

((config >> 15) & 0x1)

GD32_DMA_CONFIG_PRIORITY

#define GD32_DMA_CONFIG_PRIORITY

(

config

)

((config >> 16) & 0x3)

GD32_DMA_FEATURES_FIFO_THRESHOLD

#define GD32_DMA_FEATURES_FIFO_THRESHOLD

(

threshold

)

(threshold & 0x3)