#define UART1_DMA_RX_IRQHandler DMA2_Stream2_IRQHandler #define UART1_RX_DMA_RCC RCC_AHB1ENR_DMA2EN #define UART1_RX_DMA_INSTANCE DMA2_Stream2 #define UART1_RX_DMA_CHANNEL DMA_CHANNEL_4 #define UART1_RX_DMA_IRQ DMA2_Stream2_IRQn #endif #if defined(BSP_UART1_TX_USING_DMA) && !d...
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...
DMA_DeInit(DMA1_Channel7); // 恢复缺省值 DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_...
s与it.c定义的函数名不兼容，一处是 DMAChannel7_IRQHandler，另一处是DMA_1Channel7_IRQHandler ...
#define SAIA_RX_DMA2_StreamX_IRQHandler DMA2_Stream4_IRQHandler #define SAIA_RX_DMA_CHANNEL_X...
;} 中断例程：void TIM2_IRQHandler(void) { InCapTick = TIM2->CCR1;// reset interrupt flag ...
DMA_Init(DMA1_Channel7, &DMA_InitStructure); DMA_ITConfig(DMA1_Channel7, DMA_IT_TC, ENABLE); NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1); /* Enable USART2 DMA TX Finish Interrupt */ NVIC_InitStructure.NVIC_IRQChannel = DMA1_Channel7_IRQn; ...
//void ADC1_2_IRQHandler(void) //{ // // if(ADC_GetITStatus(ADC1,ADC_IT_EOC)) // { // adc_value1_temp[temp]=ADC1->DR; // if(temp++>=2) // temp=0; // } // ADC_ClearITPendingBit(ADC1,ADC_IT_EOC); //} 这里是DMA搬运ADC ...
DMA1_InitStruct.DMA_M2M=DMA_M2M_Enable ; //存储器到存储器搬运 DMA_Init(DMA1_Channel1,&DMA1_InitStruct); DMA_Cmd(DMA1_Channel1, ENABLE); } 调试结果: 2:M-P(串口发) #define usart1_addr 0x40013804 我用USART->DR时候报错误了,就直接用地址了。。