void Config905(void) using 0//配置nRF905
{
  CSN = 0;                        // Spi enable for write a spi command
  SpiReadWrite(WC);                // Write config command
  SpiReadWrite(CH_NO_BYTE);                      //中心頻率低8位
  SpiReadWrite(PA_PWR_10dBm | HFREQ_PLL_433MHz); //發(fā)射+10dBm,發(fā)射頻率433MHz,中心頻率第9位=0
  SpiReadWrite(TX_AFW_4BYTE | RX_AFW_4BYTE);     //接收地址寬度4字節(jié),發(fā)送地址寬度4字節(jié)
  SpiReadWrite(RX_PW_32BYTE);                    //接收數(shù)據(jù)寬度32字節(jié)
  SpiReadWrite(TX_PW_32BYTE);                    //發(fā)送數(shù)據(jù)寬度32字節(jié)
  SpiReadWrite(RX_ADDRESS_0);                    //接收有效地址第1字節(jié)
  SpiReadWrite(RX_ADDRESS_1);                    //接收有效地址第2字節(jié)
  SpiReadWrite(RX_ADDRESS_2);                    //接收有效地址第3字節(jié)
  SpiReadWrite(RX_ADDRESS_3);                    //接收有效地址第4字節(jié)
  SpiReadWrite(CRC16_EN | XOF_16MHz);            //CRC16模式使能,晶體振蕩器頻率16MHz
  CSN = 1;                        // Disable Spi
}