nrf24l01发送出现问题

cgq081616 · 发表于 2013-12-11 11:23:58

主要问题是把24l01初始化，接收模式，接收数据正常，但是配置成发送模式，数据一直发布出来，请问有没有遇到这样的情况或者指点一下<br />
<div>void Set_NRF24L01_TxMode(void)</div>
<div>{       </div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>RF24L01_CE_0 ;</div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>SPI_Write_Buf(FLUSH_TX,0x0,0x0);</div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>SPI_RW_Reg(WRITE_REG + CONFIG, 0x7E);   <span class="Apple-tab-span" style="white-space:pre;"> </span>// IRQ收发完成中断响应，16位CRC<span class="Apple-tab-span" style="white-space:pre;"> </span>，主接收</div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>RF24L01_CE_1; </div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>delay_ms(3); //注意不能太小</div>
<div>}<br />
<div>//****************************************************************************************</div>
<div>//NRF24L01初始化</div>
<div>//***************************************************************************************/</div>
<div>void init_NRF24L01(void)</div>
<div>{       </div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>RF_PORT_INIT();</div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>RF24L01_CE_0 ;    // chip enable</div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>RF24L01_CSN_1;   // Spi disable </div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>RF24L01_SCK_0;   // Spi clock line init high</div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>SPI_Write_Buf(WRITE_REG + TX_ADDR, TX_ADDRESS, TX_ADR_WIDTH);    // 写本地地址<span class="Apple-tab-span" style="white-space:pre;"> </span></div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>SPI_Write_Buf(WRITE_REG + RX_ADDR_P0, RX_ADDRESS, RX_ADR_WIDTH); // 写接收端地址</div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>//SPI_RW_Reg(WRITE_REG + EN_AA, 0x00);      //  频道0自动<span class="Apple-tab-span" style="white-space:pre;"> </span>ACK应答允许<span class="Apple-tab-span" style="white-space:pre;"> </span></div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>SPI_RW_Reg(WRITE_REG + EN_AA, 0x01);      //  频道0自动<span class="Apple-tab-span" style="white-space:pre;"> </span>ACK应答允许</div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>//DBG_TB( SPI_Read(EN_AA));<span class="Apple-tab-span" style="white-space:pre;"> </span></div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>SPI_RW_Reg(WRITE_REG + SETUP_RETR,0x0F);  //自动重发15次</div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>//DBG_TB( SPI_Read( SETUP_RETR));</div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>SPI_RW_Reg(WRITE_REG + EN_RXADDR, 0x01);  //  允许接收地址只有频道0，如果需要多频道可以参考Page21  </div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>SPI_RW_Reg(WRITE_REG + RF_CH, 0);        //   设置信道工作为2.4GHZ，收发必须一致</div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>SPI_RW_Reg(WRITE_REG + RX_PW_P0, RX_PLOAD_WIDTH); //设置接收数据长度，本次设置为32字节</div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>SPI_RW_Reg(WRITE_REG + RF_SETUP, 0x07);   //设置发射速率为1MHZ，发射功率为最大值0dB</div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>SPI_RW_Reg(WRITE_REG + CONFIG, 0x0E);   // IRQ收发完成中断响应，16位CRC<span class="Apple-tab-span" style="white-space:pre;"> </span>，主接收</div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>   // DBG_TB( SPI_Read(CONFIG));</div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>   // RF24L01_CE_1 ;</div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>delay_ms(3);</div>
<div>}<br />
读写寄存器没有任何问题，就是发送有问题</div>
</div>

八度空间 · 发表于 2013-12-11 11:34:48

回复【楼主位】cgq081616:
<br>---------------------------------
<br>初始化有问题

cgq081616 · 发表于 2013-12-11 13:04:10

回复【2楼】Badu_Space:
<br>---------------------------------
<br>请问初始化哪里有问题？

八度空间 · 发表于 2013-12-11 13:08:01

回复【3楼】cgq081616:
<br>---------------------------------
<br>仔细看下数据手册

cgq081616 · 发表于 2013-12-11 13:13:12

回复【4楼】Badu_Space:
<br>---------------------------------
<br>还请具体说明一下
<br>init_NRF24L01(); 
<br>Set_NRF24L01_TxMode();
<br>这是初始化部分

sdwhupk · 发表于 2013-12-11 19:54:53

<div>void send_data(void)</div>
<div>  { </div>
<div>    power_off();    </div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>NRFWriteReg(WRITE_REG + EN_AA, 0x01);      // Enable Auto.Ack

ipe0</div>
<div>  <span class="Apple-tab-span" style="white-space:pre;"> </span>NRFWriteReg(WRITE_REG + EN_RXADDR, 0x01);  // Enable Pipe0</div>
<div>  <span class="Apple-tab-span" style="white-space:pre;"> </span>NRFWriteReg(WRITE_REG + SETUP_RETR, 0x1a); // 500us + 86us, 10 retrans...</div>
<div> <span class="Apple-tab-span" style="white-space:pre;"> </span>NRFWriteReg(WRITE_REG + RF_CH, 1);         // Select RF channel 40   /////pSysPara->Mod[11]    /////设置信道<span class="Apple-tab-span" style="white-space:pre;"> </span></div>
<div>  <span class="Apple-tab-span" style="white-space:pre;"> </span>NRFWriteReg(WRITE_REG + RF_SETUP, 0x27);   // TX_PWR:0dBm, Datarate:2Mbps, LNA:HCURR</div>
<div>  <span class="Apple-tab-span" style="white-space:pre;"> </span>NRFWriteReg(WRITE_REG + CONFIG, 0x0e);     // Set PWR_UP bit, enable CRC(2 bytes) & Prim:TX. MAX_RT & TX_DS enabled..   </div>
<div>  <span class="Apple-tab-span" style="white-space:pre;"> </span>NRFWrite_Buf(WRITE_REG + TX_ADDR, Rx_Addr0, RX_ADDR_WITDH);    // Writes TX_Address to nRF24L01</div>
<div>  <span class="Apple-tab-span" style="white-space:pre;"> </span>NRFWrite_Buf(WRITE_REG + RX_ADDR_P0, Rx_Addr0, RX_ADDR_WITDH); // RX_Addr0 same as TX_Adr for Auto.Ack</div>
<div>  <span class="Apple-tab-span" style="white-space:pre;"> </span>NRFWrite_Buf(WR_TX_PLOAD, TxDate0, TX_DATA_WITDH); // Writes data to TX payload</div>
<div>       NRFWriteReg(WRITE_REG+STATUS,0xff);        // 清除TX_DS或MAX_RT中断标志</div>
<div><span class="Apple-tab-span" style="white-space:pre;"> </span>SPICE=1;  </div>
<div>    }</div>

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nrf24l01发送出现问题

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