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CC1121发射空载波

Other Parts Discussed in Thread: CC1121

CC1121用作发射端在运行一段时间后出现发射空载波的现象,请问这是什么原因;操作流程如下:

1、1121初始化寄存器后,发送SPWD进入SLEEP模式;

2、每次发送完数据后,进入SLEEP模式;

3、为了防止1121死机,每三小时初始化一次1121,初始化完后进入SLEEP模式;

4、GPIO0_CFG值为48,GPIO0接MCU的IO口,IO被设成输入态;

5、现象出现后,让设备再次发送结束后,会停止发射空载波;