C++ (Cpp) HAL_I2S_DMAPause Examples

Example #1

File: stm32f401_discovery_audio.c Project: ClintHaerinck/STM32Cube_FW_F4

/**
  * @brief  Pauses the audio file stream.
  * @param  None
  * @retval AUDIO_OK if correct communication, else wrong communication
  */
uint8_t BSP_AUDIO_IN_Pause(void)
{    
  /* Call the Media layer pause function */
  HAL_I2S_DMAPause(&hAudioInI2s);
  
  /* Return AUDIO_OK when all operations are correctly done */
  return AUDIO_OK;
}

Example #2

File: stm32303c_eval_audio.c Project: PaxInstruments/STM32CubeF3

/**
  * @brief  This function Pauses the audio file stream. In case of using DMA, the DMA Pause feature is used.
  * @note When calling BSP_AUDIO_OUT_Pause() function for pause, only
  *          BSP_AUDIO_OUT_Resume() function should be called for resume (use of BSP_AUDIO_OUT_Play() 
  *          function for resume could lead to unexpected behavior).
  * @retval AUDIO_OK if correct communication, else wrong communication
  */
uint8_t BSP_AUDIO_OUT_Pause(void)
{    
  /* Call the Audio Codec Pause/Resume function */
  if (pAudioDrv->Pause(AUDIO_I2C_ADDRESS) != 0)
  {
    return AUDIO_ERROR;
  }
  else
  {
    /* Call the Media layer pause function */
    return (HAL_I2S_DMAPause(&hAudioOutI2s));
  }
}

Example #3

File: stm32f401_discovery_audio.c Project: ClintHaerinck/STM32Cube_FW_F4

/**
  * @brief   This function Pauses the audio file stream. In case
  *          of using DMA, the DMA Pause feature is used.
  * @WARNING When calling BSP_AUDIO_OUT_Pause() function for pause, only
  *          BSP_AUDIO_OUT_Resume() function should be called for resume (use of BSP_AUDIO_OUT_Play() 
  *          function for resume could lead to unexpected behavior).
  * @retval  AUDIO_OK if correct communication, else wrong communication
  */
uint8_t BSP_AUDIO_OUT_Pause(void)
{    
  /* Call the Audio Codec Pause/Resume function */
  if(pAudioDrv->Pause(AUDIO_I2C_ADDRESS) != 0)
  {
    return AUDIO_ERROR;
  }
  else
  {
    /* Call the Media layer pause function */
    HAL_I2S_DMAPause(&hAudioOutI2s);
    
    /* Return AUDIO_OK when all operations are correctly done */
    return AUDIO_OK;
  }
}

Example #4

File: stm324xg_eval_audio.c Project: erdincay/stm32f401-nucleo-basic-template

/**
  * @brief  This function Pauses the audio file stream. In case
  *         of using DMA, the DMA Pause feature is used.
  * @WARNING When calling BSP_AUDIO_OUT_Pause() function for pause, only
  *          BSP_AUDIO_OUT_Resume() function should be called for resume (use of BSP_AUDIO_OUT_Play() 
  *          function for resume could lead to unexpected behavior).
  * @retval AUDIO_OK if correct communication, else wrong communication
  */
uint8_t BSP_AUDIO_OUT_Pause(void)
{    
  /* Call the Audio Codec Pause/Resume function */
  if(audio_drv->Pause(AUDIO_I2C_ADDRESS) != 0)
  {
    return AUDIO_ERROR;
  }
  else
  {
    /* Call the Media layer pause function */
    HAL_I2S_DMAPause(&haudio_i2s);
    
    /* Return AUDIO_OK if all operations are OK */
    return AUDIO_OK;
  }
}