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Dependents: DISCO_L4R9I-LCD-demo
cs42l51.h File Reference
This file contains all the functions prototypes for the cs42l51.c driver. More...
Go to the source code of this file.
Functions | |
| uint32_t | cs42l51_Init (uint16_t DeviceAddr, uint16_t Device, uint8_t Volume, uint32_t AudioFreq) |
| Initialize the audio codec and the control interface. | |
| void | cs42l51_DeInit (void) |
| Deinitialize the audio codec. | |
| uint32_t | cs42l51_ReadID (uint16_t DeviceAddr) |
| Get the CS42L51 ID. | |
| uint32_t | cs42l51_Play (uint16_t DeviceAddr, uint16_t *pBuffer, uint16_t Size) |
| Start the audio Codec play feature. | |
| uint32_t | cs42l51_Pause (uint16_t DeviceAddr) |
| Pause playing on the audio codec. | |
| uint32_t | cs42l51_Resume (uint16_t DeviceAddr) |
| Resume playing on the audio codec. | |
| uint32_t | cs42l51_Stop (uint16_t DeviceAddr, uint32_t CodecPdwnMode) |
| Stop audio Codec playing. | |
| uint32_t | cs42l51_SetVolume (uint16_t DeviceAddr, uint8_t Volume) |
| Set higher or lower the codec volume level. | |
| uint32_t | cs42l51_SetFrequency (uint16_t DeviceAddr, uint32_t AudioFreq) |
| Set new frequency. | |
| uint32_t | cs42l51_SetMute (uint16_t DeviceAddr, uint32_t Cmd) |
| Enable or disable the mute feature on the audio codec. | |
| uint32_t | cs42l51_SetOutputMode (uint16_t DeviceAddr, uint8_t Output) |
| Switch dynamically (while audio file is played) the output target (speaker, headphone, etc). | |
| uint32_t | cs42l51_Reset (uint16_t DeviceAddr) |
| Reset CS42L51 registers. | |
| void | AUDIO_IO_Init (void) |
| Initializes Audio low level. | |
| void | AUDIO_IO_DeInit (void) |
| Deinitializes Audio low level. | |
| void | AUDIO_IO_Write (uint8_t Addr, uint8_t Reg, uint8_t Value) |
| Writes a single data. | |
| uint8_t | AUDIO_IO_Read (uint8_t Addr, uint8_t Reg) |
| Reads a single data. | |
| void | AUDIO_IO_Delay (uint32_t Delay) |
| AUDIO Codec delay. | |
Detailed Description
This file contains all the functions prototypes for the cs42l51.c driver.
- Attention:
© Copyright (c) 2017 STMicroelectronics. All rights reserved.
This software component is licensed by ST under BSD 3-Clause license, the "License"; You may not use this file except in compliance with the License. You may obtain a copy of the License at: opensource.org/licenses/BSD-3-Clause
Definition in file cs42l51.h.
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