InitStructure.NVIC_IRQChannel = DMA1_Channel3_IRQn;//SPI1 TX // not config the Rx channel ...
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...
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NVIC_InitTypeDef NVIC_InitStructure; NVIC_InitStructure.NVIC_IRQChannel = DMA1_Channel2_3_IRQn; NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; NVIC_InitStructure.NVIC_IRQChannelPriority = 2; NVIC_Init(&NVIC_InitStructure); } 注意事项: 1. USART1发送数据 使用的是DMA1的第二通道。查表可知,为什么还有...
3.初始化MM32F0140 UART1 4.配置MM32F0140 UART1 DMA接收 5.配置MM32F0140 UART1 DMA发送 6.编写MM32F0140 UART1 中断优先级函数 7.编写MM32F0140 UART1 DMA中断函数 8.编写MM32F0140 UART1 DMA接收数据函数 9.编写MM32F0140 UART1 DMA发送数据函数 ...
NVIC_InitStructure.NVIC_IRQChannel = DMA2_Channel3_IRQn;NVIC_InitStructure.NVIC_IRQChannelCmd = ...
DMA_Init(UART1_Txchannel, &DMA_InitStructure); // 写入配置 DMA_ClearFlag(UART1_Tx_DMA_FLAG...
NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=3 ...
aDMA1CH01_EV[translate] aSPI1_EV[translate] aTIM3_EV1[translate] aThis bit is written by software to select the DMA1 channel 2 and 3 interrupt sources used to wake up the CPU from WFE mode.[translate]
(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) { ...