NVIC_SetPriority(DMA_IRQn, IRQ_CRITICAL_PRIORITY); NVIC_EnableIRQ(DMA_IRQn); /* USART1_RX Init */ LL_DMA_SetPeriphRequest(DMA1, LL_DMA_CHANNEL_6, LL_DMAMUX_REQ_USART1_RX); LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_6, LL_DMA_DIRECTION_PERIPH_TO_MEMORY); LL_DMA_SetChann...
/* Enable DMA1 channel6 IRQ Channel */ NVIC_InitStructure.NVIC_IRQChannel = DMA1_Channel1_IRQn;...
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NVIC_InitStructure.NVIC_IRQChannel=DMA1_Channel1_IRQn ; NVIC_InitStructure.NVIC_IRQChannelCmd=ENABLE; NVIC_Init(&NVIC_InitStructure); RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1,ENABLE); RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE);//DMA时钟RCC_ADCCLKConfig(RCC_PCLK2_Div6); ADC_DeInit(...
*/void DMA2_Channel6_IRQHandler(void){ /* USER CODE BEGIN DMA2_Channel6_IRQn 0 */ if(LL_DMA_IsActiveFlag_TC6(DMA2)!=RESET) { LL_DMA_ClearFlag_TC6(DMA2); } /* USER CODE END DMA2_Channel6_IRQn 0 */ /* USER CODE BEGIN DMA2_Channel6_IRQn 1 */ /* USER CODE END DMA2_...
目前尝试着利用DMA2的channel3、4、5分别来存储SDADC1（3P、8P）、2（0P、1P）、3(7P、8P)三路的...
InitStructure.NVIC_IRQChannel = DMA1_Channel3_IRQn;//SPI1 TX // not config the Rx channel ...
多个dma控制器 1 2 request_channel 1 2 3 4 5 6方向 一次 传输状态flag标识 发布于 2021-10-12 07:34 喜欢 分享收藏 举报 写下你的评论... 暂无评论登录知乎,您可以享受以下权益: 更懂你的优质内容 更专业的大咖答主 更深度的互动交流 更高效的创作环境立即登录/注册 ...
/* Configure ADC Channel 12 pin as analog input */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6|...
(NVIC_PriorityGroup_1); NVIC_InitStructure.NVIC_IRQChannel = DMA1_Channel1_IRQn; NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1; NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; NVIC_Init(&NVIC_InitStructure); } /***/ int main(void) { ...