This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
各位大神：
协议栈默认的是串口0（P0_2，P_3）,现在需要把串口改到串口0的备用位置（P1_4,P1_5）,在裸跑程序中直接更改寄存器设置，那么协议栈里该如何修改呢？谢谢！
你看一下HAL_UART_DMA.c这个文件，里面包含串口管脚定义
