使用STM32F205的SPI2口配置为I2S，外接ADC--AK5358（44.1K采用率，24位，I2S模式），使用 I2S  DMA接收，但没有进去DMA中断，代码如下，望大家看看是什么问题？


uint32 RX_DATA1[64];
uint32 RX_DATA2[64];

uint32 RX_LENG=64;

#define  CODEC_STANDARD                0x04
#define I2S_STANDARD                   I2S_Standard_Phillips


DMA_InitTypeDef DMA_InitStructure;         

#define DMA_MAX(x)           (((x) <= DMA_MAX_SZE)? (x)MA_MAX_SZE)

void I2S_ADC_Init(void)
{
        I2S_InitTypeDef I2S_InitStructure;
        GPIO_InitTypeDef  GPIO_InitStructure;
        NVIC_InitTypeDef NVIC_InitStructure;       
               
  /******************************************************************************/
  /*                          I2S clock configuration                           */
  /******************************************************************************/
  /* PLLI2S clock used as I2S clock source */
  RCC->CFGR &= ~RCC_CFGR_I2SSRC;

  /* Configure PLLI2S */
  RCC->LLI2SCFGR = (PLLI2S_N << 6) | (PLLI2S_R << 28);

  /* Enable PLLI2S */
  RCC->CR |= ((uint32_t)RCC_CR_PLLI2SON);

  /* Wait till PLLI2S is ready */
  while((RCC->CR & RCC_CR_PLLI2SRDY) == 0)
  {
  }

/* Enable the CODEC_I2S peripheral clock */
  RCC_AHB1PeriphClockCmd(CODEC_I2S_GPIO_CLOCK, ENABLE);
/* CODEC_I2S pins configuration: WS, SCK and SD pins -----------------------------*/


  GPIO_InitStructure.GPIO_Pin = CODEC_I2S_WS_PIN;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
  GPIO_Init(CODEC_I2S_WS_GPIO, &GPIO_InitStructure);

  GPIO_InitStructure.GPIO_Pin = CODEC_I2S_SCK_PIN;
  GPIO_Init(CODEC_I2S_SCK_GPIO, &GPIO_InitStructure);
       
GPIO_InitStructure.GPIO_Pin = CODEC_I2S_SD_PIN;
  GPIO_Init(CODEC_I2S_SD_GPIO, &GPIO_InitStructure);
       
  /* Connect pins to I2S peripheral  */
  GPIO_PinAFConfig(CODEC_I2S_WS_GPIO, CODEC_I2S_WS_PINSRC, CODEC_I2S_GPIO_AF);  
  GPIO_PinAFConfig(CODEC_I2S_SCK_GPIO, CODEC_I2S_SCK_PINSRC, CODEC_I2S_GPIO_AF);
  GPIO_PinAFConfig(CODEC_I2S_SD_GPIO, CODEC_I2S_SD_PINSRC, CODEC_I2S_GPIO_AF);

  RCC_APB1PeriphClockCmd(CODEC_I2S_CLK, ENABLE);

  /* CODEC_I2S peripheral configuration */
  SPI_I2S_DeInit(CODEC_I2S);
  I2S_InitStructure.I2S_AudioFreq = I2S_AudioFreq_44k;
  I2S_InitStructure.I2S_Standard = I2S_STANDARD;
  I2S_InitStructure.I2S_DataFormat = I2S_DataFormat_24b;
  I2S_InitStructure.I2S_CPOL = I2S_CPOL_Low;
  I2S_InitStructure.I2S_Mode = I2S_Mode_SlaveRx;
  I2S_InitStructure.I2S_MCLKOutput = I2S_MCLKOutput_Disable;
  I2S_Init(CODEC_I2S, &I2S_InitStructure);
         
SPI_I2S_DMACmd(CODEC_I2S,SPI_I2S_DMAReq_Rx,ENABLE);//I2S2ext RX DMAó.

I2S_Cmd(SPI2,ENABLE);                //I2S2ext I2S EN.       
                                       
  SPI_I2S_ITConfig(CODEC_I2S, SPI_I2S_IT_TXE, DISABLE);//±·
  SPI_I2S_ITConfig(CODEC_I2S, SPI_I2S_IT_RXNE, DISABLE);//±


        RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA1,ENABLE);//DMA1±
        DMA_Cmd(DMA1_Stream3, DISABLE);
       
        DMA_DeInit(DMA1_Stream3);
        while (DMA_GetCmdStatus(DMA1_Stream3) != DISABLE){}//DMA1_Stream3
               
        DMA_ClearITPendingBit(DMA1_Stream3,DMA_IT_FEIF3|DMA_IT_DMEIF3|DMA_IT_TEIF3|DMA_IT_HTIF3|DMA_IT_TCIF3);//DMA1_Stream3ù±ê

  /*  DMA Stream */
  DMA_InitStructure.DMA_Channel = DMA_Channel_3;  //¨3 I2S2ext_RX¨
  DMA_InitStructure.DMA_PeripheralBaseAddr =(u32)&SPI2->DR;  //CODEC_I2S_ADDRESS;// (u32)&I2S2ext->DR;//è·u32)&I2S2ext->DR>DR
  DMA_InitStructure.DMA_Memory0BaseAddr = (u32)RX_DATA1;//DMA ÷0·
  DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralToMemory;//è÷
  DMA_InitStructure.DMA_BufferSize = RX_LENG;//
  DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;//è·
  DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;//÷
  DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;//è¤:16
  DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;//÷¤16
  DMA_InitStructure.DMA_Mode = DMA_Mode_Normal;// ·
  DMA_InitStructure.DMA_Priority = DMA_Priority_Medium;//
  DMA_InitStructure.DMA_FIFOMode = DMA_FIFOMode_Disable; //FIFO        
  DMA_InitStructure.DMA_FIFOThreshold = DMA_FIFOThreshold_1QuarterFull;
  DMA_InitStructure.DMA_MemoryBurst = DMA_MemoryBurst_Single;//è·
  DMA_InitStructure.DMA_PeripheralBurst = DMA_PeripheralBurst_Single;//÷·
  DMA_Init(DMA1_Stream3, &DMA_InitStructure);//DMA Stream
       
DMA_DoubleBufferModeConfig(DMA1_Stream3,(u32)RX_DATA2,DMA_Memory_0);//

  DMA_DoubleBufferModeCmd(DMA1_Stream3,ENABLE);//

  DMA_ITConfig(DMA1_Stream3,DMA_IT_TC,ENABLE);//ê

NVIC_InitStructure.NVIC_IRQChannel = DMA1_Stream3_IRQn;
  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority =0x00;//　
  NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x01;//×1
  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;//¨
  NVIC_Init(&NVIC_InitStructure);//

DMA_Cmd(DMA1_Stream3,ENABLE);
}


void DMA1_Stream3_IRQHandler(void)
{      
        if(DMA_GetITStatus(DMA1_Stream3,DMA_IT_TCIF3)==SET)        //DMA1_Stream3,ê±ê
        {
                DMA_ClearITPendingBit(DMA1_Stream3,DMA_IT_TCIF3);        //ê
              //i2s_rx_callback();        //÷,×÷í  
        }

NN++;
if(NN==1)       
{
GPIO_SetBits(GPIOC, LED);
}
if(NN>=2)
{
NN=0;       
GPIO_ResetBits(GPIOC, LED);       
}
       
}




没有DMA接收中断中断产生，是那里配置出错了？如果设置开了SPI2接收中断，可以产生中断的。