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关于时钟芯片DP83640无法获取发送时间戳的问题

Other Parts Discussed in Thread: DP83640

在实现IEEE1588过程中,想通过DP83640在物理层获取时间戳,但是主时钟向从时钟发送sync报文时,利用PTPGetTransmitTimestamp()函数获取不到发送时间戳,从时钟端能获取到接收时间戳,利用wireshark也可以检测到sync报文发出,不知道什么原因请大神解答