新手上路
- 积分
- 46
- 金钱
- 46
- 注册时间
- 2014-2-23
- 在线时间
- 0 小时
|
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">自己做的两个STM32F405RG的板子,想用NRF24L01进行无线通讯。</span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">编写的代码在早上的时候用一个板子收一个板子发是能够发送且受到数据的,单步调试验证过。</span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">但将板子的收发功能对调就不能传输成功。。</span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">单步调试发现程序运行到while(NRF24L01_IRQ!=0);就一直在等待。。。</span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">然后配置如下:</span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex; </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">SPI_InitStructure.SPI_Mode = SPI_Mode_Master; </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b; </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low; </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge; </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">SPI_InitStructure.SPI_NSS = SPI_NSS_Soft; </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_16; </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB; </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">SPI_InitStructure.SPI_CRCPolynomial = 7; </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">SPI_Init(SPI2, &SPI_InitStructure); </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">void NRF24L01_RX_Mode(void)</span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">{</span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">NRF24L01_CE=0; </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;"> NRF24L01_Write_Buf(WRITE_REG_NRF+RX_ADDR_P0,(u8*)RX_ADDRESS,RX_ADR_WIDTH);</span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;"> </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;"> NRF24L01_Write_Reg(WRITE_REG_NRF+EN_AA,0x01); </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;"> NRF24L01_Write_Reg(WRITE_REG_NRF+EN_RXADDR,0x01);</span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;"> NRF24L01_Write_Reg(WRITE_REG_NRF+RF_CH,40); </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;"> NRF24L01_Write_Reg(WRITE_REG_NRF+RX_PW_P0,RX_PLOAD_WIDTH); </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;"> NRF24L01_Write_Reg(WRITE_REG_NRF+RF_SETUP,0x0f);</span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;"> NRF24L01_Write_Reg(WRITE_REG_NRF+CONFIG, 0x0f);</span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;"> NRF24L01_CE = 1; </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">} </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">void NRF24L01_TX_Mode(void)</span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">{ </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">NRF24L01_CE=0; </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;"> NRF24L01_Write_Buf(WRITE_REG_NRF+TX_ADDR,(u8*)TX_ADDRESS,TX_ADR_WIDTH);</span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;"> NRF24L01_Write_Buf(WRITE_REG_NRF+RX_ADDR_P0,(u8*)RX_ADDRESS,RX_ADR_WIDTH); </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;"> NRF24L01_Write_Reg(WRITE_REG_NRF+EN_AA,0x01); </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;"> NRF24L01_Write_Reg(WRITE_REG_NRF+EN_RXADDR,0x01);</span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;"> NRF24L01_Write_Reg(WRITE_REG_NRF+SETUP_RETR,0x1a);</span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;"> NRF24L01_Write_Reg(WRITE_REG_NRF+RF_CH,40); </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;"> NRF24L01_Write_Reg(WRITE_REG_NRF+RF_SETUP,0x0f); </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;"> NRF24L01_Write_Reg(WRITE_REG_NRF+CONFIG,0x0e); </span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">NRF24L01_CE=1;</span><br style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;" />
<span style="color:#333333;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;line-height:24px;background-color:#f5f5f5;">} </span> |
|