请教CC2500中GDO0的使用

2009-08-23 04:59:17 915 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

stm32f103+CC2500PATR2.4SK stm32f103+CC2500PATR2.4SK 阅读详情

void RFSendPacket(char *txBuffer, char size)
{
TI_CC_SPIWriteBurstReg(TI_CCxxx0_TXFIFO, txBuffer, size); // Write TX data
TI_CC_SPIStrobe(TI_CCxxx0_STX); // Change state to TX, initiating
// data transfer

以下两句的作用不明白?????????????????GDO0是如何与发送同步的?????????????????
执行程序到这里的时候就一直在while(),不能走下去了~~

while (!(TI_CC_GDO0_PxIN&TI_CC_GDO0_PIN));
// Wait GDO0 to go hi -> sync TX'ed
while (TI_CC_GDO0_PxIN&TI_CC_GDO0_PIN);
// Wait GDO0 to clear -> end of pkt
}

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