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.

AF_DATA_CONFIRM:收到应答MAC_CHANNEL_ACCESS_FAILURE

点对点发送测试,方法:收到应答以后马上发送数据包

问题:AF_DATA_CONFIRM:收到应答MAC_CHANNEL_ACCESS_FAILURE

MAC_CHANNEL_ACCESS_FAILURE这个宏定义的解释是data request failed because of activity on the channel