dma1+flag+gl4

2025-03-11 01:40:13

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stm32f1标准库串口1DMA收发数据代码 - 哔哩哔哩

void DMA1_Channel4_IRQHandler(void) { if (DMA_GetITStatus(DMA1_FLAG_TC4) == !RESET) { DMA_ClearFlag(DMA1_FLAG_GL4); DMA_Cmd(USART1_TX_CHANNEL, DISABLE); } } ///重定向c库函数printf到串口,重定向后可使用printf函数 //int fputc(int ch, FILE *f) //{ // /* 发送一个字节数据到...
stm32 uart1如何通过DMA方式发送和接收数据? - STM32 - 电子技术...

DMA1_FLAG_GL4); // clear all DMA flags //DMA_Cmd(DMA1_Channel4...
DMA1_Channel1_IRQHandler - STMicroelectronics Community

I'm clearing the TC1 flag after transfer completed. But DMA is not restarting.My code is:void DMA1_Channel1_IRQHandler(void){ if (DMA_GetITStatus(DMA1_IT_TC1)) { DMA_ClearITPendingBit(DMA1_IT_TC1); for(i=0;i<3*20;i++){ sprintf(buf,''%u'', ADC_RegularConvertedValueTab[i])...
早上好[太阳][胜利][握手]屠洪刚中国功... 来自扬扬wb1_Like_Love...

zip&fasttmpl_flag=0&realreporttime=1734385535957&devicetype=android-30&version=2800363f&nettype=WIFI&abtest_cookie=AAACAA%3D%3D&lang=zh_CN&countrycode=CN&exportkey=n_ChQIAhIQkDjUuyQGlIIFEgHzFMf27RLnAQIE97dBBAEAAAAAAPrCF7iAc80AAAAOpnltbLcz9gKNyK89dVj03HhXnb93ssqghCC%2BzvGfTtKWTDLDgdgR...