#define UART1_RX_DMA_IRQ DMA2_Stream2_IRQn #endif #if defined(BSP_UART1_TX_USING_DMA) && !defined(UART1_TX_DMA_INSTANCE) #define UART1_DMA_TX_IRQHandler DMA2_Stream7_IRQHandler #define UART1_TX_DMA_RCC RCC_AHB1ENR_DMA2EN #define UART1_TX_DMA_INSTANCE DMA2_Stream7 #define UART1...
printf("DMA1_Stream0 %u rn", (DMA1_Stream0->CR & 0x1));} 中断例程：void TIM2_IRQHandler...
#define SAIA_RX_DMA2_StreamX_IRQHandler DMA2_Stream5_IRQHandler #define SAIA_RX_DMA_CHANNEL_X...
c:void DMA2_Stream0_IRQHandler(void){ if(DMA_GetITStatus(DMA2_Stream0, DMA_IT_TCIF0))...
SET_BIT(((DMA_Stream_TypeDef *)huart->hdmarx->Instance)->CR, DMA_SxCR_DBM); __HAL_DMA_ENABLE(huart->hdmarx); } 5.1.2函数名称和传参类型 static void USART_DMAEx_MultiBuffer_Init(UART_HandleTypeDef *huart, uint32_t *DstAddress, uint32_t *SecondMemAddress, uint32_t DataLength) ...
DMA_IRQHandler(&HAL_DMA_USART2_RX_Handle);}voidDMA1_Stream5_IRQHandler(void){HAL_DMA_IRQHandler...
STM32F407-USART1+DMA收发 配置数据gpiostreamvoid 用户11186929 2024/07/01 1490 stm32_DMA采集一个AD数据_并通过DMA向串口发送 stm32 这是以前学32的时候写的,那时候学了32之后感觉32真是太强大了,比51强的没影。关于dma网上有许多的资料,关于dma采集ad网上也有很多。亲们搜搜,这里只贴代码了,其实我也想详...
Control port for the mSGDMA within the stream-to-memory DMA BBB. The driver accesses this location to control the DMA or query its status. 0x80S2M DMA Response0x8Response port for the mSGDMA within the stream-to-memory DMA BBB. The driver reads this port to determine how much data was...
DMA_IRQHandler(&HAL_DMA_USART2_RX_Handle);}voidDMA1_Stream5_IRQHandler(void){HAL_DMA_IRQHandler...
3.3. Stream-to-Memory DMA BBB Memory Map The S2M DMA BBB memory map provides the address offsets of all the locations within the BBB. The following streaming DMA AFU registers reside at offset 0x200 in the MMIO address space. Table 6. Stream-to-Memory DMA BBB Memory Map Byte Address...