Initial commit, project files and example
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libs/BSP/cs42l51.h
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137
libs/BSP/cs42l51.h
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#ifndef __CS42L51_H__
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#define __CS42L51_H__
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/**
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*****************************************************************************
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* @addtogroup CARME
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* @{
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* @addtogroup CARME_Sound
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* @{
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*
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* @file cs42l51.h
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* @version 1.0
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* @date 2013-03-11
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* @author rct1
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*
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* @brief CS42L51 codec support functions.
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*
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*****************************************************************************
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* @copyright
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* @{
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*
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* This software can be used by students and other personal of the Bern
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* University of Applied Sciences under the terms of the MIT license.
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* For other persons this software is under the terms of the GNU General
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* Public License version 2.
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*
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* Copyright © 2013, Bern University of Applied Sciences.
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* All rights reserved.
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*
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*
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* ##### MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*
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* ##### GNU GENERAL PUBLIC LICENSE
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* @}
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*****************************************************************************
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/*----- Header-Files -------------------------------------------------------*/
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#include <stdint.h> /* Standard integer formats */
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/*----- Macros -------------------------------------------------------------*/
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#define CODEC_I2C CARME_I2C_AUDIO /**< I2C bus to codec */
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#define CODEC_I2S SPI2 /**< I2S bus to codec */
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#define CODEC_I2S_EXT I2S2ext /**< I2Sext to codec */
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#define CODEC_I2S_CLK RCC_APB1Periph_SPI2 /**< I2S RCC */
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#define CODEC_ADDRESS 0x94 /**< I2C address of codec */
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#define CHIP_ID 0x01 /**< Cmd Chip ID */
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#define POWER_CONTROL 0x02 /**< Cmd Power ctrl */
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#define MIC_POWER_AND_SPEED 0x03 /**< Cmd Mic power and speed */
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#define INTERFACE_CONTROL 0x04 /**< Cmd Interface ctrl */
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#define MIC_CONTROL 0x05 /**< Cmd Mic ctrl */
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#define ADC_CONTROL 0x06 /**< Cmd ADC ctrl */
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#define ADC_CONFIGURE 0x07 /**< Cmd ADC cfg */
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#define DAC_OUTPUT_CONTROL 0x08 /**< Cmd DAC output ctrl */
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#define DAC_CONTROL 0x09 /**< Cmd DAC ctrl */
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#define ALCA_AND_PGAA_CONTROL 0x0A /**< Cmd ALCA and PGAA ctrl */
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#define ALCB_AND_PGAB_CONTROL 0x0B /**< Cmd ALCB and PGAB ctrl */
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#define ADCX_ATTENUATOR 0x0D /**< Cmd ADCx attenuator */
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#define ADCX_MIXER_VOLUME_CONTROL 0x0F /**< Cmd ADCx mixer volume ctrl */
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#define PCMA_MIXER_VOLUME_CONTROL 0x10 /**< Cmd PCMA mixer volume ctrl */
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#define PCMB_MIXER_VOLUME_CONTROL 0x11 /**< Cmd PCMB mixer volume ctrl */
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#define BEEP_FREQUENCY_AND_TIMING 0x12 /**< Cmd Beep freq and timing */
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#define BEEP_OFF_TIME_AND_VOLUME 0x13 /**< Cmd Beep off time and vol */
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#define BEEP_AND_TONE_CONFIGURATION 0x14 /**< Cmd Beep and tone cfg */
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#define TONE_CONTROL 0x15 /**< Cmd Tone ctrl */
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#define AOUTA_VOLUME_CONTROL 0x16 /**< Cmd AOutA vol ctrl */
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#define AOUTB_VOLUME_CONTROL 0x17 /**< Cmd AOutB vol ctrl */
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#define PCM_CHANNEL_MIXER 0x18 /**< Cmd PCM channel mixer */
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#define LIMITER_THRESHOLD 0x19 /**< Cmd Limiter threshold */
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#define LIMITER_RELEASE 0x1A /**< Cmd Limiter release */
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#define LIMITER_ATTACK 0x1B /**< Cmd Limiter attack */
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#define ALC_ENABLE_AND_ATTACK 0x1C /**< Cmd ALC enable and attack */
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#define ALC_RELEASE 0x1D /**< Cmd ALC release */
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#define ALC_THRESHOLD 0x1E /**< Cmd ALC threshold */
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#define NOISE_GATE 0x1F /**< Cmd Noise gate */
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#define STATUS_REGISTER 0x20 /**< Cmd Status register */
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#define CHARGE_PUMP_FREQUENCY 0x21 /**< Cmd Charge pump freq */
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/*----- Data types ---------------------------------------------------------*/
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/*----- Function prototypes ------------------------------------------------*/
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extern uint8_t CS42L51_Init(int8_t Volume);
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extern uint8_t CS42L51_Status(void);
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extern void CS42L51_VolumeOutCtrl(int8_t Volume);
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extern void CS42L51_Mute(uint8_t on);
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/*----- Data ---------------------------------------------------------------*/
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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/**
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* @}
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* @}
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*/
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#endif /* __CS42L51_H__ */
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