1_Channel1_IRQHandler(void){ (DMAGetITStatus(DMA1_IT_TC1)) { DMA_ClearITPendingBit(DMA1_ITTC1); for(i=0;i<3*20;i++){ sprintf(buf''%u'', ADC_RegularConvertedValueTab[i); GUI_Text(0,i*13,buf,White,Red); if(i==3*20) i=0; } }} 0 Kudos Reply ...
HAL_NVIC_SetPriority(DMA1_Channel2_IRQn, 1, 0); HAL_NVIC_SetPriority(DMA1_Channel2_IRQn, 1, 0);是用于配置中断优先级的函数,通常在 STM32 微控制器编程中使用。以下是这行代码的一些详细信息: 函数含义 HAL_NVIC_SetPriority: 这是一个来自 STM32 HAL 库的函数,用于设置指定中断通道的优先级。 参数...
void USART2_IRQHandler(void)（接系统板）{ //u8 rec_data;if(USART_GetITStatus(USART2, USART_...
DMA_InitStructure.DMA_Channel=DMA_Channel_4;// 使用DMA2,通道4与UART1 RX关联 DMA_InitStructure.DMA_PeripheralBaseAddr=(uint32_t)&USART1->DR;// 外设地址为串口数据寄存器地址 DMA_InitStructure.DMA_Memory0BaseAddr=(uint32_t)yourBuffer;// 接收缓冲区地址 DMA_InitStructure.DMA_DIR=DMA_DIR_Periphera...
ADC_RegularChannelConfig(ADC1, ADC_Channel_0, 1, ADC_SampleTime_239Cycles5 ); //PA0 ADC_RegularChannelConfig(ADC1, ADC_Channel_1, 2, ADC_SampleTime_239Cycles5 ); //PA1 ADC_RegularChannelConfig(ADC1, ADC_Channel_2, 3, ADC_SampleTime_239Cycles5 ); //PA2 ...
DMA_ITConfig(USART1_TX_CHANNEL, DMA_IT_TC, ENABLE); //DMA_Cmd(USART1_TX_CHANNEL, ENABLE);//使能通道4,一般发送的时候再使能 RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE); DMA_DeInit(USART1_RX_CHANNEL); DMA_InitStructure.DMA_PeripheralBaseAddr = (u32)(&USART1->DR); ...
aBit 7 DMA1CH23_EV: DMA1 channel 2 and 3 interrupt event[translate] a0: No wakeup event generated on DMA1 channel 2 and 3[translate] aThis bit is written by software to select the DMA1 channel 0 and 1 interrupt sources used to wake up the CPU from WFE mode.[translate]...
}voidDMA1_Channel1_IRQHandler() {if(DMA_GetITStatus(DMA_IT_TC)==SET) {doubletp=(1.43-data[0]*(3.3/4096))/0.0043+25; printf("TEMORI:%x\tTEM:%f\tVOT:%x\n",data[0],tp,data[1]); DMA_ClearITPendingBit(DMA_IT_TC); } }
void DMA1_Channel1_IRQHandler (){ int i,j=0;int input[2]={0 ,0};int sum = 0;u8 count;// vu16 value_buf[N];/*ÏÞ·ùƽ¾ù*/ for (i=0;i<M;i++){ for ( count=0;count<N;count++){ input[1]=input[0];input[0]= AD_Value...
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