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请问TI_CC_SPIReadStatus(TI_CCxxx0_MARCSTATE)检查CC1100E芯片的工作状态,为什么始终为RX?

Other Parts Discussed in Thread: CC1100E

CC1100E开机并初始化参数后,MCSM1=0x3F,按以下顺序执行指令:

TI_CC_SPIStrobe(TI_CCxxx0_SIDLE);

TI_CC_SPIStrobe(TI_CCxxx0_SFRX);          //清洗接收缓冲

TI_CC_SPIStrobe(TI_CCxxx0_SRX);            //开接收

TI_CC_SPIWriteReg(TI_CCxxx0_TXFIFO, leng);     //写入包长
TI_CC_SPIWriteBurstReg(TI_CCxxx0_TXFIFO, TxBuf, leng);   // Write TX data
TI_CC_SPIStrobe(TI_CCxxx0_STX);                       // Change state to TX, initiating

然后延时809us以上后,读取CC1100E芯片的工作状态,为什么始终是RX?

TI_CC_SPIReadStatus(TI_CCxxx0_MARCSTATE);  //返回值为0x0D