STM32F4 Standard Peripheral bibliotheek  1.0
ST Microelectronics bibliotheek documentatie voor de STM32F4 Standard Peripheral Library
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DMA_data_transfer_direction

Macros

#define DMA_DIR_PeripheralToMemory   ((uint32_t)0x00000000)
 
#define DMA_DIR_MemoryToPeripheral   ((uint32_t)0x00000040)
 
#define DMA_DIR_MemoryToMemory   ((uint32_t)0x00000080)
 
#define IS_DMA_DIRECTION(DIRECTION)
 

Detailed Description

Macro Definition Documentation

#define IS_DMA_DIRECTION (   DIRECTION)
Value:
(((DIRECTION) == DMA_DIR_PeripheralToMemory ) || \
((DIRECTION) == DMA_DIR_MemoryToPeripheral) || \
((DIRECTION) == DMA_DIR_MemoryToMemory))