/** * @brief This function Pauses or Resumes the audio file stream. In case * of using DMA, the DMA Pause feature is used. In all cases the I2S * peripheral is disabled. * * @WARNING When calling EVAL_AUDIO_PauseResume() function for pause, only * this function should be called for resume (use of EVAL_AUDIO_Play() * function for resume could lead to unexpected behaviour). * * @param Cmd: AUDIO_PAUSE (or 0) to pause, AUDIO_RESUME (or any value different * from 0) to resume. * @param Addr: Address from/at which the audio stream should resume/pause. * @param Size: Number of data to be configured for next resume. * @retval o if correct communication, else wrong communication */ uint32_t EVAL_AUDIO_PauseResume(uint32_t Cmd, uint32_t Addr, uint32_t Size) { if (Cmd != AUDIO_PAUSE) { /* Call the Media layer pause/resume function */ Audio_MAL_PauseResume(Cmd, Addr, Size); /* Call the Audio Codec Pause/Resume function */ if (Codec_PauseResume(Cmd) != 0) { return 1; } else { return 0; } } else { /* Call the Audio Codec Pause/Resume function */ if (Codec_PauseResume(Cmd) != 0) { return 1; } else { /* Call the Media layer pause/resume function */ Audio_MAL_PauseResume(Cmd, Addr, Size); /* Return 0 if all operations are OK */ return 0; } } }
/** * @brief This function Pauses or Resumes the audio file stream. In case * of using DMA, the DMA Pause feature is used. In all cases the I2S * peripheral is disabled. * * @WARNING When calling EVAL_AUDIO_PauseResume() function for pause, only * this function should be called for resume (use of EVAL_AUDIO_Play() * function for resume could lead to unexpected behavior). * * @param Cmd: AUDIO_PAUSE (or 0) to pause, AUDIO_RESUME (or any value different * from 0) to resume. * @retval 0 if correct communication, else wrong communication */ uint32_t EVAL_AUDIO_PauseResume(uint32_t Cmd) { /* Call the Audio Codec Pause/Resume function */ if (Codec_PauseResume(Cmd) != 0) { return 1; } else { /* Call the Media layer pause/resume function */ Audio_MAL_PauseResume(Cmd, 0); /* Return 0 if all operations are OK */ return 0; } }