DMA_InitStruct.DMA_MemoryBaseAddr = (uint32_t)AD_Value;//存储器的起始地址 DMA_InitStruct.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;//数据宽度 DMA_InitStruct.DMA_MemoryInc = DMA_MemoryInc_Enable;//是否自增 DMA_InitStruct.DMA_DIR = DMA_DIR_PeripheralSRC;//外设站点的选择。外设站点是...
DMA_InitStructure.DMA_PeripheralDataSize=DMA_PeripheralDataSize_HalfWord;//外设站点的数据宽度 DMA_InitStructure.DMA_PeripheralInc=DMA_PeripheralInc_Disable;//外设站点是否自增 DMA_InitStructure.DMA_MemoryBaseAddr=(uint32_t)AD_Value;//存储器站点的起始地址 DMA_InitStructure.DMA_MemoryDataSize=DMA_MemoryData...
DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;//内存数据字长 DMA_InitStructure....
DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;DMA_InitStructure.DMA_Mode = DMA_...
在后续的STM32F4系列F7系列等，DMA在Channel配置之外，又增加了Stream配置，使得DMA和外设之间的访问更加...
MemoryBaseAddr=(uint32_t)AD_Value;DMA_InitStructure.DMA_MemoryDataSize=DMA_MemoryDataSize_HalfWord;...
DMA_MemoryDataSize_Word;//字(32位) DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_Word; DMA_InitStructure.DMA_Mode = DMA_Mode_Normal; //DMA_Mode_Normal 正常模式,只传送一次;DMA_Mode_Circular:循环模式,不停的传送; DMA_InitStructure.DMA_Priority = DMA_Priority_High; ...
#defineDMA_PeripheralDataSize_Byte ((uint32_t)0x00000000)#defineDMA_PeripheralDataSize_HalfWord ((uint32_t)0x00000800)#defineDMA_PeripheralDataSize_Word ((uint32_t)0x00001000) DMA_MemoryDataSize: 用来设置内存的数据长度 DMA_Mode: 设置DMA 模式是否循环采集,取值有: ...
#define DMA_PeripheralDataSize_Byte ((uint32_t)0x00000000)#define DMA_PeripheralDataSize_HalfWord ((uint32_t)0x00000800)#define DMA_PeripheralDataSize_Word ((uint32_t)0x00001000) 1. DMA_MemoryDataSize: 用来设置内存的数据长度 DMA_Mode: ...
#define DMA_PeripheralDataSize_Byte ((uint32_t)0x00000000)#define DMA_PeripheralDataSize_HalfWord ((uint32_t)0x00000800)#define DMA_PeripheralDataSize_Word ((uint32_t)0x00001000) DMA_MemoryDataSize: 用来设置内存的数据长度。 DMA_Mode: