第二十一章 DMA实验 串口可以通过轮询、中断以及DMA的方式接收数据,在前面串口通信实验章节,我们学习了...
if ((DMA1->HISR == 0) && (DMA1->LISR == 0))printf("status registers is clearrn");else...
// LISR DMA low interrupt status register // HISR DMA high interrupt status register // LIFCR DMA low interrupt flag clear register // HIFCR DMA high interrupt flag clear register Contributor Author rondlh commented Oct 7, 2023 • edited PR is up! BTW: Adding DMA serial writing is als...