STM32F103C8T6 HAL库 , 串口1 、串口3、通过DMA通讯

上传者: liangying0720 | 上传时间: 2024-06-06 13:21:58 | 文件大小: 6.42MB | 文件类型: ZIP
网上HAL库DMA的例子,都是很简单的DEMO,容易丢包且实用价值不高。所以自己写了一个,这个Demo是将串口1 或串口3 通过DMA接收到的数据 ,再发送回串口1回显,也可以设置成直接返回到各自的串口。 #define DEBUG_FLAG 1 //可以设置串口1 打印或不打印, #define UART_BANDRATE 115200 设置串口波特率

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