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RS485只能发送数据,无法接收数据,CC2530收不到串口调试助手发来的信息。

Other Parts Discussed in Thread: CC2530

用示波器测试了一下,发现串口到RS485之前有波形,RS485之后也有波形。。。就是CC2530收不到信号。。发现进不去那个接收中断。。。。求解。。。