SPI3多次写入NRF24L01失效的原因是什么？

        最近在做利用STM32f103rct6的SPI3接收NRF24L01的问题，SPI的大体配置是遵照SPI1和SP2的，但是SPI1和SP2在写NRf24L01的地址时都是正常的，但是SPI3写地址就不行了，配置地址为5位失效。单个读写寄存器时有效的，通道设置都是可以的。但是唯独地址的修改不行。以下是配置代码。请搞过SPI3通信的帮忙看一下，找找问题。

        static void Initial_SPI(SPI_TypeDef* SPIx)  //??????IOB????

{

GPIO_InitTypeDef GPIO_InitStruct;

SPI_InitTypeDef SPI_InitStruct;

if(SPIx==SPI1)

{

  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_AFIO,ENABLE);

  RCC_APB2PeriphClockCmd(RCC_APB2Periph_SPI1,ENABLE);

          GPIO_InitStruct.GPIO_Pin = GPIO_Pin_5 | GPIO_Pin_6 | GPIO_Pin_7;

  GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;

  GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;

         

  GPIO_Init(GPIOA, &GPIO_InitStruct);

}

else if(SPIx==SPI2)

{

  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB | RCC_APB2Periph_AFIO,ENABLE);

  RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2,ENABLE);

          GPIO_InitStruct.GPIO_Pin = GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15;

  GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;

  GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;

  

  GPIO_Init(GPIOB, &GPIO_InitStruct);

}

          else if(SPIx==SPI3)

{

  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB | RCC_APB2Periph_AFIO,ENABLE);

  RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI3,ENABLE);

           GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE);

  //GPIO_PinRemapConfig(GPIO_Remap_SPI3, ENABLE);

  RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI3,ENABLE);

          GPIO_InitStruct.GPIO_Pin = GPIO_Pin_3 | GPIO_Pin_4 | GPIO_Pin_5;

  GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;

  GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;

  

  GPIO_Init(GPIOB, &GPIO_InitStruct);

}

         SPI_InitStruct.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_8;

SPI_InitStruct.SPI_Direction= SPI_Direction_2Lines_FullDuplex;

SPI_InitStruct.SPI_Mode = SPI_Mode_Master;

SPI_InitStruct.SPI_DataSize = SPI_DataSize_8b;

SPI_InitStruct.SPI_CPOL = SPI_CPOL_Low;

SPI_InitStruct.SPI_CPHA = SPI_CPHA_1Edge;

SPI_InitStruct.SPI_NSS = SPI_NSS_Soft;

SPI_InitStruct.SPI_FirstBit = SPI_FirstBit_MSB;

SPI_InitStruct.SPI_CRCPolynomial = 7;

SPI_Init(SPIx, &SPI_InitStruct);

         SPI_Cmd(SPIx, ENABLE);

}

        static void SPI_Send_byte(SPI_TypeDef* SPIx,u8 data)

{

while(SPI_I2S_GetFlagStatus(SPIx, SPI_I2S_FLAG_TXE)==RESET);

SPI_I2S_SendData(SPIx,data);

         while(SPI_I2S_GetFlagStatus(SPIx, SPI_I2S_FLAG_RXNE)==RESET);

SPI_I2S_ReceiveData(SPIx);

}

        static u8 SPI_Receive_byte(SPI_TypeDef* SPIx,u8 data)

{

while(SPI_I2S_GetFlagStatus(SPIx, SPI_I2S_FLAG_TXE)==RESET);

SPI_I2S_SendData(SPIx,data);

         while(SPI_I2S_GetFlagStatus(SPIx, SPI_I2S_FLAG_RXNE)==RESET);

return SPI_I2S_ReceiveData(SPIx);

}

        static void delay1us(u8 t)

{

while(--t);

}

        /****************????bytes×?????????*******************/

u8 SPI_Write_Buf_2(u8 reg,u8 *pBuf,u8 bytes)

{

u8 status,byte_ctr;

CSN(0);

status=SPI_Receive_byte(SPI3,reg);

delay1us(1);

for(byte_ctr=0;byte_ctr
  {

  SPI_Send_byte(SPI3,*pBuf++);

   }

CSN(1);

return(status);

}

        void RX_Mode_2(void)

{

  CE(0);

   SPI_Write_Buf_2(WRITE_REG_NRF24L01 + RX_ADDR_P0, TX_ADDRESS,TX_PLOAD_WIDTH);

    //SPI_Write_Buf_2_1(WRITE_REG_NRF24L01 + RX_ADDR_P0, TX_ADDRESS,1) ;

   SPI_RW_Reg_2(WRITE_REG_NRF24L01 + RX_PW_P0, TX_PLOAD_WIDTH);  

   // SPI_RW_Reg_2(WRITE_REG_NRF24L01 + RX_ADDR_P0, 0x20);

   SPI_RW_Reg_2(WRITE_REG_NRF24L01 + EN_AA, 0x00);               // ?????????¨??0×???????

   SPI_RW_Reg_2(WRITE_REG_NRF24L01 + EN_RXADDR, 0x3f);           // ?????????¨??0

   SPI_RW_Reg_2(WRITE_REG_NRF24L01 + RF_CH, 40);                 // ?????????¨??0x40

           SPI_RW_Reg_2(WRITE_REG_NRF24L01 + RF_SETUP, 0x0f);         

   SPI_RW_Reg_2(WRITE_REG_NRF24L01 + CONFIG, 0x0f);              // CRC??????16??CRC???é????????????????

   CE(1);

}