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.
我调试了你的例程，主要是SwithtoTx函数中 串口发送数据后，result=EasyLink_transmit(&txPacket)函数后，result调试返回值为EasyLink_Status_Busy_Error
代码如果直接烧入板子，从串口发送数据，接收端应该能收到数据从uart口发出的
使用单步调试可能会打断状态，建议不要用单步调试。
