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STSW-STLKT01
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This file provides the Audio Out driver for the Sensor Tile expansion board. More...
Go to the source code of this file.
Macros | |
| #define | SAIClockDivider(__FREQUENCY__) |
Functions | |
| static void | SAIx_MspInit (void) |
| Initializes SAI MSP. More... | |
| static void | SAIx_Init (uint32_t AudioFreq) |
| Initializes the Audio Codec audio interface (SAI). More... | |
| static DrvStatusTypeDef | BSP_PCM1774_CODEC_Init (void **handle, uint8_t Volume, uint32_t AudioFreq) |
| uint8_t | BSP_AUDIO_OUT_Init (CODEX_ID_t id, void **handle, uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq) |
| Configures the audio peripherals. More... | |
| uint8_t | BSP_AUDIO_OUT_Play (void *handle, uint16_t *pBuffer, uint32_t Size) |
| Starts playing audio stream from a data buffer for a determined size. More... | |
| uint8_t | BSP_AUDIO_OUT_Pause (void *handle) |
| This function Pauses the audio file stream. In case of using DMA, the DMA Pause feature is used. More... | |
| uint8_t | BSP_AUDIO_OUT_Resume (void *handle) |
| This function Resumes the audio file stream. More... | |
| uint8_t | BSP_AUDIO_OUT_Stop (void *handle, uint32_t Option) |
| Stops audio playing and Power down the Audio Codec. More... | |
| uint8_t | BSP_AUDIO_OUT_SetVolume (void *handle, uint8_t Volume) |
| Controls the current audio volume level. More... | |
| uint8_t | BSP_AUDIO_OUT_SetMute (void *handle, uint32_t Cmd) |
| Enables or disables the MUTE mode by software. More... | |
| __weak uint8_t | BSP_AUDIO_OUT_ClockConfig (uint32_t AudioFreq, void *Params) |
| Clock Config. More... | |
| uint8_t | BSP_AUDIO_OUT_SetFrequency (void *handle, uint32_t AudioFreq) |
| Update the audio frequency. More... | |
| void | HAL_SAI_TxCpltCallback (SAI_HandleTypeDef *hsai) |
| Tx Transfer completed callbacks. More... | |
| void | HAL_SAI_TxHalfCpltCallback (SAI_HandleTypeDef *hsai) |
| Tx Half Transfer completed callbacks. More... | |
| void | HAL_SAI_ErrorCallback (SAI_HandleTypeDef *hsai) |
| SAI error callbacks. More... | |
| __weak void | BSP_AUDIO_OUT_TransferComplete_CallBack (void) |
| Manages the DMA full Transfer complete event. More... | |
| __weak void | BSP_AUDIO_OUT_HalfTransfer_CallBack (void) |
| Manages the DMA Half Transfer complete event. More... | |
| __weak void | BSP_AUDIO_OUT_Error_CallBack (void) |
| Manages the DMA FIFO error event. More... | |
Variables | |
| static DrvContextTypeDef | CODEC_Handle [CODEC_SENSORS_MAX_NUM] |
| SAI_HandleTypeDef | haudio_out_sai |
Detailed Description
This file provides the Audio Out driver for the Sensor Tile expansion board.
- Author
- Central Labs
- Version
- V1.3.1
- Date
- 27-Apr-2017
- Attention
© COPYRIGHT(c) 2014 STMicroelectronics
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
- Neither the name of STMicroelectronics nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Definition in file SensorTile_audio_out.c.
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