void DMA2_Channel4_5_IRQHandler(void){ //...} 4,测试结果有两个方面:一是发现dma2似乎没有工...
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...
#define SAIA_RX_DMA2_StreamX_IRQHandler DMA2_Stream4_IRQHandler #define SAIA_RX_DMA_CHANNEL_X...
DMA_ITConfig(DMA1_Channel4, DMA_IT_TC, ENABLE); // 开启DMA通道传输完成中断 /*--- UART_...
DMA_Cmd(DMA1_Channel7, ENABLE); // 开启接收DMA通道,等待接收数据
void DMA1_Channel4_IRQHandler(void) { if((DMA1->ISR & 0x00002000) == 0x00002000) { DMA_RX_FLAG=1; SPI2->CR1 &= ~(1<<6); DMA1_Channel4->CCR &= ~(1<<0); DMA1->IFCR |=1<<12 ; } } 5. 主函数(仅写出相关部分) ...
;} 中断例程:void TIM2_IRQHandler(void) { InCapTick = TIM2->CCR1;// reset interrupt flag ...
DMA1_Channel7->CMAR = (uint32_t)&USART2_DMA_TX_Buf[0]; DMA1_Channel7->CNDTR = 8; // len DMA_Cmd(DMA1_Channel7, ENABLE); Flag_USART2_Send = 0; } } } /** * Function Name : USART2_IRQHandler * Description : This function handles USART2 global interrupt request. ...
DMA_Cmd(DMA1_Channel5, ENABLE); } 调试: 要是不循环去中断里面CMD void USART1_IRQHandler(void) { if(USART_GetITStatus(USART1,USART_IT_RXNE)==1) { // USART_DMACmd(USART1,USART_DMAReq_Rx, ENABLE); DMA_Cmd(DMA1_Channel4, ENABLE);//使能DMA ...
//__IO u16 adc_value1_temp[4]={0}; //u8 temp=0; //void ADC1_2_IRQHandler(void) //{ // // if(ADC_GetITStatus(ADC1,ADC_IT_EOC)) // { // adc_value1_temp[temp]=ADC1->DR; // if(temp++>=2) // temp=0; // } ...