testing
This commit is contained in:
richonguzman
parent
0782289417
commit
807cbe8f8b
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{
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"name": "ES7210",
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"description": "Audio codec",
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"keywords": "ESP8266, ESP32, MP3, AAC, WAV, MOD, FLAC, RTTTL, MIDI, I2S, DAC, Delta-Sigma, TTS",
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"version": "1.0.0",
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"frameworks": "Arduino"
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}
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@ -1,9 +0,0 @@
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name=ES7210
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version=1.0
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author=
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maintainer=
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sentence=Audio fcodec for ESP32
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paragraph=
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category=Signal Output
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url=
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architectures=esp32
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/*
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* ESPRESSIF MIT License
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*
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* Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
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*
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* Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,
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* it is free of charge, to any person obtaining a copy of this software and associated
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* documentation files (the "Software"), to deal in the Software without restriction, including
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* without limitation 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 Software is furnished
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* 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 all copies or
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* 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, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef _AUDIO_HAL_H_
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#define _AUDIO_HAL_H_
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#define AUDIO_HAL_VOL_DEFAULT 60
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Select media hal codec mode
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*/
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typedef enum {
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AUDIO_HAL_CODEC_MODE_ENCODE = 1, /*!< select adc */
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AUDIO_HAL_CODEC_MODE_DECODE, /*!< select dac */
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AUDIO_HAL_CODEC_MODE_BOTH, /*!< select both adc and dac */
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AUDIO_HAL_CODEC_MODE_LINE_IN, /*!< set adc channel */
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} audio_hal_codec_mode_t;
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/**
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* @brief Select adc channel for input mic signal
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*/
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typedef enum {
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AUDIO_HAL_ADC_INPUT_LINE1 = 0x00, /*!< mic input to adc channel 1 */
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AUDIO_HAL_ADC_INPUT_LINE2, /*!< mic input to adc channel 2 */
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AUDIO_HAL_ADC_INPUT_ALL, /*!< mic input to both channels of adc */
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AUDIO_HAL_ADC_INPUT_DIFFERENCE, /*!< mic input to adc difference channel */
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} audio_hal_adc_input_t;
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/**
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* @brief Select channel for dac output
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*/
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typedef enum {
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AUDIO_HAL_DAC_OUTPUT_LINE1 = 0x00, /*!< dac output signal to channel 1 */
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AUDIO_HAL_DAC_OUTPUT_LINE2, /*!< dac output signal to channel 2 */
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AUDIO_HAL_DAC_OUTPUT_ALL, /*!< dac output signal to both channels */
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} audio_hal_dac_output_t;
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/**
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* @brief Select operating mode i.e. start or stop for audio codec chip
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*/
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typedef enum {
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AUDIO_HAL_CTRL_STOP = 0x00, /*!< set stop mode */
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AUDIO_HAL_CTRL_START = 0x01, /*!< set start mode */
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} audio_hal_ctrl_t;
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/**
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* @brief Select I2S interface operating mode i.e. master or slave for audio codec chip
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*/
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typedef enum {
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AUDIO_HAL_MODE_SLAVE = 0x00, /*!< set slave mode */
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AUDIO_HAL_MODE_MASTER = 0x01, /*!< set master mode */
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} audio_hal_iface_mode_t;
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/**
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* @brief Select I2S interface samples per second
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*/
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typedef enum {
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AUDIO_HAL_08K_SAMPLES, /*!< set to 8k samples per second */
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AUDIO_HAL_11K_SAMPLES, /*!< set to 11.025k samples per second */
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AUDIO_HAL_16K_SAMPLES, /*!< set to 16k samples in per second */
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AUDIO_HAL_22K_SAMPLES, /*!< set to 22.050k samples per second */
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AUDIO_HAL_24K_SAMPLES, /*!< set to 24k samples in per second */
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AUDIO_HAL_32K_SAMPLES, /*!< set to 32k samples in per second */
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AUDIO_HAL_44K_SAMPLES, /*!< set to 44.1k samples per second */
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AUDIO_HAL_48K_SAMPLES, /*!< set to 48k samples per second */
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} audio_hal_iface_samples_t;
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/**
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* @brief Select I2S interface number of bits per sample
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*/
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typedef enum {
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AUDIO_HAL_BIT_LENGTH_16BITS = 1, /*!< set 16 bits per sample */
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AUDIO_HAL_BIT_LENGTH_24BITS, /*!< set 24 bits per sample */
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AUDIO_HAL_BIT_LENGTH_32BITS, /*!< set 32 bits per sample */
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} audio_hal_iface_bits_t;
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/**
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* @brief Select I2S interface format for audio codec chip
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*/
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typedef enum {
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AUDIO_HAL_I2S_NORMAL = 0, /*!< set normal I2S format */
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AUDIO_HAL_I2S_LEFT, /*!< set all left format */
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AUDIO_HAL_I2S_RIGHT, /*!< set all right format */
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AUDIO_HAL_I2S_DSP, /*!< set dsp/pcm format */
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} audio_hal_iface_format_t;
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/**
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* @brief I2s interface configuration for audio codec chip
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*/
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typedef struct {
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audio_hal_iface_mode_t mode; /*!< audio codec chip mode */
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audio_hal_iface_format_t fmt; /*!< I2S interface format */
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audio_hal_iface_samples_t samples; /*!< I2S interface samples per second */
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audio_hal_iface_bits_t bits; /*!< i2s interface number of bits per sample */
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} audio_hal_codec_i2s_iface_t;
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/**
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* @brief Configure media hal for initialization of audio codec chip
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*/
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typedef struct {
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audio_hal_adc_input_t adc_input; /*!< set adc channel */
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audio_hal_dac_output_t dac_output; /*!< set dac channel */
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audio_hal_codec_mode_t codec_mode; /*!< select codec mode: adc, dac or both */
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audio_hal_codec_i2s_iface_t i2s_iface; /*!< set I2S interface configuration */
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} audio_hal_codec_config_t;
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#ifdef __cplusplus
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}
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#endif
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#endif //__AUDIO_HAL_H__
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@ -1,549 +0,0 @@
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/*
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* ESPRESSIF MIT License
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*
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* Copyright (c) 2021 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>
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*
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* Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,
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* it is free of charge, to any person obtaining a copy of this software and associated
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* documentation files (the "Software"), to deal in the Software without restriction, including
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* without limitation 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 Software is furnished
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* 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 all copies or
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* 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, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifdef ESP32
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#include <Wire.h>
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#include <string.h>
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#include "esp_log.h"
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#include "es7210.h"
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#define I2S_DSP_MODE_A 0
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#define MCLK_DIV_FRE 256
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#define ES7210_MCLK_SOURCE FROM_CLOCK_DOUBLE_PIN /* In master mode, 0 : MCLK from pad 1 : MCLK from clock doubler */
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#define FROM_PAD_PIN 0
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#define FROM_CLOCK_DOUBLE_PIN 1
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static TwoWire *es7210wire;
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static es7210_gain_value_t gain;
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/*
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* Clock coefficient structer
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*/
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struct _coeff_div_es7210 {
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uint32_t mclk; /* mclk frequency */
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uint32_t lrck; /* lrck */
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uint8_t ss_ds;
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uint8_t adc_div; /* adcclk divider */
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uint8_t dll; /* dll_bypass */
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uint8_t doubler; /* doubler enable */
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uint8_t osr; /* adc osr */
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uint8_t mclk_src; /* select mclk source */
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uint32_t lrck_h; /* The high 4 bits of lrck */
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uint32_t lrck_l; /* The low 8 bits of lrck */
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};
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static const char *TAG = "ES7210";
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static es7210_input_mics_t mic_select = (es7210_input_mics_t)(ES7210_INPUT_MIC1 | ES7210_INPUT_MIC2 | ES7210_INPUT_MIC3 | ES7210_INPUT_MIC4);
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/* Codec hifi mclk clock divider coefficients
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* MEMBER REG
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* mclk: 0x03
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* lrck: standard
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* ss_ds: --
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* adc_div: 0x02
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* dll: 0x06
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* doubler: 0x02
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* osr: 0x07
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* mclk_src: 0x03
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* lrckh: 0x04
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* lrckl: 0x05
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*/
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static const struct _coeff_div_es7210 coeff_div[] = {
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//mclk lrck ss_ds adc_div dll doubler osr mclk_src lrckh lrckl
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/* 8k */
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{12288000, 8000 , 0x00, 0x03, 0x01, 0x00, 0x20, 0x00, 0x06, 0x00},
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{16384000, 8000 , 0x00, 0x04, 0x01, 0x00, 0x20, 0x00, 0x08, 0x00},
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{19200000, 8000 , 0x00, 0x1e, 0x00, 0x01, 0x28, 0x00, 0x09, 0x60},
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{4096000, 8000 , 0x00, 0x01, 0x01, 0x00, 0x20, 0x00, 0x02, 0x00},
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/* 11.025k */
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{11289600, 11025, 0x00, 0x02, 0x01, 0x00, 0x20, 0x00, 0x01, 0x00},
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/* 12k */
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{12288000, 12000, 0x00, 0x02, 0x01, 0x00, 0x20, 0x00, 0x04, 0x00},
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{19200000, 12000, 0x00, 0x14, 0x00, 0x01, 0x28, 0x00, 0x06, 0x40},
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/* 16k */
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{4096000, 16000, 0x00, 0x01, 0x01, 0x01, 0x20, 0x00, 0x01, 0x00},
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{19200000, 16000, 0x00, 0x0a, 0x00, 0x00, 0x1e, 0x00, 0x04, 0x80},
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{16384000, 16000, 0x00, 0x02, 0x01, 0x00, 0x20, 0x00, 0x04, 0x00},
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{12288000, 16000, 0x00, 0x03, 0x01, 0x01, 0x20, 0x00, 0x03, 0x00},
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/* 22.05k */
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{11289600, 22050, 0x00, 0x01, 0x01, 0x00, 0x20, 0x00, 0x02, 0x00},
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/* 24k */
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{12288000, 24000, 0x00, 0x01, 0x01, 0x00, 0x20, 0x00, 0x02, 0x00},
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{19200000, 24000, 0x00, 0x0a, 0x00, 0x01, 0x28, 0x00, 0x03, 0x20},
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/* 32k */
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{12288000, 32000, 0x00, 0x03, 0x00, 0x00, 0x20, 0x00, 0x01, 0x80},
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{16384000, 32000, 0x00, 0x01, 0x01, 0x00, 0x20, 0x00, 0x02, 0x00},
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{19200000, 32000, 0x00, 0x05, 0x00, 0x00, 0x1e, 0x00, 0x02, 0x58},
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/* 44.1k */
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{11289600, 44100, 0x00, 0x01, 0x01, 0x01, 0x20, 0x00, 0x01, 0x00},
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/* 48k */
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{12288000, 48000, 0x00, 0x01, 0x01, 0x01, 0x20, 0x00, 0x01, 0x00},
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{19200000, 48000, 0x00, 0x05, 0x00, 0x01, 0x28, 0x00, 0x01, 0x90},
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/* 64k */
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{16384000, 64000, 0x01, 0x01, 0x01, 0x00, 0x20, 0x00, 0x01, 0x00},
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{19200000, 64000, 0x00, 0x05, 0x00, 0x01, 0x1e, 0x00, 0x01, 0x2c},
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/* 88.2k */
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{11289600, 88200, 0x01, 0x01, 0x01, 0x01, 0x20, 0x00, 0x00, 0x80},
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/* 96k */
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{12288000, 96000, 0x01, 0x01, 0x01, 0x01, 0x20, 0x00, 0x00, 0x80},
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{19200000, 96000, 0x01, 0x05, 0x00, 0x01, 0x28, 0x00, 0x00, 0xc8},
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};
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static esp_err_t es7210_write_reg(uint8_t reg_addr, uint8_t data)
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{
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es7210wire->beginTransmission(ES7210_ADDR);
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es7210wire->write(reg_addr);
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es7210wire->write(data);
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return es7210wire->endTransmission();
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}
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static esp_err_t es7210_update_reg_bit(uint8_t reg_addr, uint8_t update_bits, uint8_t data)
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{
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uint8_t regv;
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regv = es7210_read_reg(reg_addr);
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regv = (regv & (~update_bits)) | (update_bits & data);
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return es7210_write_reg(reg_addr, regv);
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}
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static int get_coeff(uint32_t mclk, uint32_t lrck)
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{
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for (int i = 0; i < (sizeof(coeff_div) / sizeof(coeff_div[0])); i++) {
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if (coeff_div[i].lrck == lrck && coeff_div[i].mclk == mclk)
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return i;
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}
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return -1;
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}
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int8_t get_es7210_mclk_src(void)
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{
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return ES7210_MCLK_SOURCE;
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}
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int es7210_read_reg(uint8_t reg_addr)
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{
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uint8_t data;
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es7210wire->beginTransmission(ES7210_ADDR);
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es7210wire->write(reg_addr);
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es7210wire->endTransmission(false);
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es7210wire->requestFrom(ES7210_ADDR, (size_t)1);
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data = es7210wire->read();
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return (int)data;
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}
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esp_err_t es7210_config_sample(audio_hal_iface_samples_t sample)
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{
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uint8_t regv;
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int coeff;
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int sample_fre = 0;
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int mclk_fre = 0;
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esp_err_t ret = ESP_OK;
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switch (sample) {
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case AUDIO_HAL_08K_SAMPLES:
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sample_fre = 8000;
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break;
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case AUDIO_HAL_11K_SAMPLES:
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sample_fre = 11025;
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break;
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case AUDIO_HAL_16K_SAMPLES:
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sample_fre = 16000;
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break;
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case AUDIO_HAL_22K_SAMPLES:
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sample_fre = 22050;
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break;
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case AUDIO_HAL_24K_SAMPLES:
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sample_fre = 24000;
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break;
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case AUDIO_HAL_32K_SAMPLES:
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sample_fre = 32000;
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break;
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case AUDIO_HAL_44K_SAMPLES:
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sample_fre = 44100;
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break;
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case AUDIO_HAL_48K_SAMPLES:
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sample_fre = 48000;
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break;
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default:
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ESP_LOGE(TAG, "Unable to configure sample rate %dHz", sample_fre);
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break;
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}
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mclk_fre = sample_fre * MCLK_DIV_FRE;
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coeff = get_coeff(mclk_fre, sample_fre);
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if (coeff < 0) {
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ESP_LOGE(TAG, "Unable to configure sample rate %dHz with %dHz MCLK", sample_fre, mclk_fre);
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return ESP_FAIL;
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}
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/* Set clock parammeters */
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if (coeff >= 0) {
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/* Set adc_div & doubler & dll */
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regv = es7210_read_reg(ES7210_MAINCLK_REG02) & 0x00;
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regv |= coeff_div[coeff].adc_div;
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regv |= coeff_div[coeff].doubler << 6;
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regv |= coeff_div[coeff].dll << 7;
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ret |= es7210_write_reg(ES7210_MAINCLK_REG02, regv);
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/* Set osr */
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regv = coeff_div[coeff].osr;
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ret |= es7210_write_reg(ES7210_OSR_REG07, regv);
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/* Set lrck */
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regv = coeff_div[coeff].lrck_h;
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ret |= es7210_write_reg(ES7210_LRCK_DIVH_REG04, regv);
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regv = coeff_div[coeff].lrck_l;
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ret |= es7210_write_reg(ES7210_LRCK_DIVL_REG05, regv);
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}
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return ret;
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}
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esp_err_t es7210_mic_select(es7210_input_mics_t mic)
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{
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esp_err_t ret = ESP_OK;
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mic_select = mic;
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if (mic_select & (ES7210_INPUT_MIC1 | ES7210_INPUT_MIC2 | ES7210_INPUT_MIC3 | ES7210_INPUT_MIC4)) {
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for (int i = 0; i < 4; i++) {
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ret |= es7210_update_reg_bit(ES7210_MIC1_GAIN_REG43 + i, 0x10, 0x00);
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}
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ret |= es7210_write_reg(ES7210_MIC12_POWER_REG4B, 0xff);
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||||
ret |= es7210_write_reg(ES7210_MIC34_POWER_REG4C, 0xff);
|
||||
if (mic_select & ES7210_INPUT_MIC1) {
|
||||
ESP_LOGI(TAG, "Enable ES7210_INPUT_MIC1");
|
||||
ret |= es7210_update_reg_bit(ES7210_CLOCK_OFF_REG01, 0x0b, 0x00);
|
||||
ret |= es7210_write_reg(ES7210_MIC12_POWER_REG4B, 0x00);
|
||||
ret |= es7210_update_reg_bit(ES7210_MIC1_GAIN_REG43, 0x10, 0x10);
|
||||
}
|
||||
if (mic_select & ES7210_INPUT_MIC2) {
|
||||
ESP_LOGI(TAG, "Enable ES7210_INPUT_MIC2");
|
||||
ret |= es7210_update_reg_bit(ES7210_CLOCK_OFF_REG01, 0x0b, 0x00);
|
||||
ret |= es7210_write_reg(ES7210_MIC12_POWER_REG4B, 0x00);
|
||||
ret |= es7210_update_reg_bit(ES7210_MIC2_GAIN_REG44, 0x10, 0x10);
|
||||
}
|
||||
if (mic_select & ES7210_INPUT_MIC3) {
|
||||
ESP_LOGI(TAG, "Enable ES7210_INPUT_MIC3");
|
||||
ret |= es7210_update_reg_bit(ES7210_CLOCK_OFF_REG01, 0x15, 0x00);
|
||||
ret |= es7210_write_reg(ES7210_MIC34_POWER_REG4C, 0x00);
|
||||
ret |= es7210_update_reg_bit(ES7210_MIC3_GAIN_REG45, 0x10, 0x10);
|
||||
}
|
||||
if (mic_select & ES7210_INPUT_MIC4) {
|
||||
ESP_LOGI(TAG, "Enable ES7210_INPUT_MIC4");
|
||||
ret |= es7210_update_reg_bit(ES7210_CLOCK_OFF_REG01, 0x15, 0x00);
|
||||
ret |= es7210_write_reg(ES7210_MIC34_POWER_REG4C, 0x00);
|
||||
ret |= es7210_update_reg_bit(ES7210_MIC4_GAIN_REG46, 0x10, 0x10);
|
||||
}
|
||||
} else {
|
||||
ESP_LOGE(TAG, "Microphone selection error");
|
||||
return ESP_FAIL;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
esp_err_t es7210_adc_init(TwoWire *tw, audio_hal_codec_config_t *codec_cfg)
|
||||
{
|
||||
esp_err_t ret = ESP_OK;
|
||||
|
||||
es7210wire = tw;
|
||||
|
||||
ret |= es7210_write_reg(ES7210_RESET_REG00, 0xff);
|
||||
ret |= es7210_write_reg(ES7210_RESET_REG00, 0x41);
|
||||
ret |= es7210_write_reg(ES7210_CLOCK_OFF_REG01, 0x1f);
|
||||
ret |= es7210_write_reg(ES7210_TIME_CONTROL0_REG09, 0x30); /* Set chip state cycle */
|
||||
ret |= es7210_write_reg(ES7210_TIME_CONTROL1_REG0A, 0x30); /* Set power on state cycle */
|
||||
// ret |= es7210_write_reg(ES7210_ADC12_HPF2_REG23, 0x2a); /* Quick setup */
|
||||
// ret |= es7210_write_reg(ES7210_ADC12_HPF1_REG22, 0x0a);
|
||||
// ret |= es7210_write_reg(ES7210_ADC34_HPF2_REG20, 0x0a);
|
||||
// ret |= es7210_write_reg(ES7210_ADC34_HPF1_REG21, 0x2a);
|
||||
/* Set master/slave audio interface */
|
||||
audio_hal_codec_i2s_iface_t *i2s_cfg = & (codec_cfg->i2s_iface);
|
||||
switch (i2s_cfg->mode) {
|
||||
case AUDIO_HAL_MODE_MASTER: /* MASTER MODE */
|
||||
ESP_LOGI(TAG, "ES7210 in Master mode");
|
||||
// ret |= es7210_update_reg_bit(ES7210_MODE_CONFIG_REG08, 0x01, 0x01);
|
||||
ret |= es7210_write_reg(ES7210_MODE_CONFIG_REG08, 0x20);
|
||||
/* Select clock source for internal mclk */
|
||||
switch (get_es7210_mclk_src()) {
|
||||
case FROM_PAD_PIN:
|
||||
ret |= es7210_update_reg_bit(ES7210_MASTER_CLK_REG03, 0x80, 0x00);
|
||||
break;
|
||||
case FROM_CLOCK_DOUBLE_PIN:
|
||||
ret |= es7210_update_reg_bit(ES7210_MASTER_CLK_REG03, 0x80, 0x80);
|
||||
break;
|
||||
default:
|
||||
ret |= es7210_update_reg_bit(ES7210_MASTER_CLK_REG03, 0x80, 0x00);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case AUDIO_HAL_MODE_SLAVE: /* SLAVE MODE */
|
||||
ESP_LOGI(TAG, "ES7210 in Slave mode");
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
ret |= es7210_write_reg(ES7210_ANALOG_REG40, 0xC3); /* Select power off analog, vdda = 3.3V, close vx20ff, VMID select 5KΩ start */
|
||||
ret |= es7210_write_reg(ES7210_MIC12_BIAS_REG41, 0x70); /* Select 2.87v */
|
||||
ret |= es7210_write_reg(ES7210_MIC34_BIAS_REG42, 0x70); /* Select 2.87v */
|
||||
ret |= es7210_write_reg(ES7210_OSR_REG07, 0x20);
|
||||
ret |= es7210_write_reg(ES7210_MAINCLK_REG02, 0xc1); /* Set the frequency division coefficient and use dll except clock doubler, and need to set 0xc1 to clear the state */
|
||||
ret |= es7210_config_sample(i2s_cfg->samples);
|
||||
ret |= es7210_mic_select(mic_select);
|
||||
ret |= es7210_adc_set_gain_all(GAIN_0DB);
|
||||
return ESP_OK;
|
||||
}
|
||||
|
||||
esp_err_t es7210_adc_deinit()
|
||||
{
|
||||
return ESP_OK;
|
||||
}
|
||||
|
||||
esp_err_t es7210_config_fmt(audio_hal_iface_format_t fmt)
|
||||
{
|
||||
esp_err_t ret = ESP_OK;
|
||||
uint8_t adc_iface = 0;
|
||||
adc_iface = es7210_read_reg(ES7210_SDP_INTERFACE1_REG11);
|
||||
adc_iface &= 0xfc;
|
||||
switch (fmt) {
|
||||
case AUDIO_HAL_I2S_NORMAL:
|
||||
ESP_LOGD(TAG, "ES7210 in I2S Format");
|
||||
adc_iface |= 0x00;
|
||||
break;
|
||||
case AUDIO_HAL_I2S_LEFT:
|
||||
case AUDIO_HAL_I2S_RIGHT:
|
||||
ESP_LOGD(TAG, "ES7210 in LJ Format");
|
||||
adc_iface |= 0x01;
|
||||
break;
|
||||
case AUDIO_HAL_I2S_DSP:
|
||||
if (I2S_DSP_MODE_A) {
|
||||
ESP_LOGD(TAG, "ES7210 in DSP-A Format");
|
||||
adc_iface |= 0x03;
|
||||
} else {
|
||||
ESP_LOGD(TAG, "ES7210 in DSP-B Format");
|
||||
adc_iface |= 0x13;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
adc_iface &= 0xfc;
|
||||
break;
|
||||
}
|
||||
ret |= es7210_write_reg(ES7210_SDP_INTERFACE1_REG11, adc_iface);
|
||||
/* Force ADC1/2 output to SDOUT1 and ADC3/4 output to SDOUT2 */
|
||||
ret |= es7210_write_reg(ES7210_SDP_INTERFACE2_REG12, 0x00);
|
||||
return ret;
|
||||
}
|
||||
|
||||
esp_err_t es7210_set_bits(audio_hal_iface_bits_t bits)
|
||||
{
|
||||
esp_err_t ret = ESP_OK;
|
||||
uint8_t adc_iface = 0;
|
||||
adc_iface = es7210_read_reg(ES7210_SDP_INTERFACE1_REG11);
|
||||
adc_iface &= 0x1f;
|
||||
switch (bits) {
|
||||
case AUDIO_HAL_BIT_LENGTH_16BITS:
|
||||
adc_iface |= 0x60;
|
||||
break;
|
||||
case AUDIO_HAL_BIT_LENGTH_24BITS:
|
||||
adc_iface |= 0x00;
|
||||
break;
|
||||
case AUDIO_HAL_BIT_LENGTH_32BITS:
|
||||
adc_iface |= 0x80;
|
||||
break;
|
||||
default:
|
||||
adc_iface |= 0x60;
|
||||
break;
|
||||
}
|
||||
ret |= es7210_write_reg(ES7210_SDP_INTERFACE1_REG11, adc_iface);
|
||||
return ret;
|
||||
}
|
||||
|
||||
esp_err_t es7210_adc_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface)
|
||||
{
|
||||
esp_err_t ret = ESP_OK;
|
||||
ret |= es7210_set_bits(iface->bits);
|
||||
ret |= es7210_config_fmt(iface->fmt);
|
||||
ret |= es7210_config_sample(iface->samples);
|
||||
return ret;
|
||||
}
|
||||
|
||||
esp_err_t es7210_start(uint8_t clock_reg_value)
|
||||
{
|
||||
esp_err_t ret = ESP_OK;
|
||||
ret |= es7210_write_reg(ES7210_CLOCK_OFF_REG01, clock_reg_value);
|
||||
ret |= es7210_write_reg(ES7210_POWER_DOWN_REG06, 0x00);
|
||||
// ret |= es7210_write_reg(ES7210_ANALOG_REG40, 0x40);
|
||||
ret |= es7210_write_reg(ES7210_MIC1_POWER_REG47, 0x00);
|
||||
ret |= es7210_write_reg(ES7210_MIC2_POWER_REG48, 0x00);
|
||||
ret |= es7210_write_reg(ES7210_MIC3_POWER_REG49, 0x00);
|
||||
ret |= es7210_write_reg(ES7210_MIC4_POWER_REG4A, 0x00);
|
||||
ret |= es7210_mic_select(mic_select);
|
||||
return ret;
|
||||
}
|
||||
|
||||
esp_err_t es7210_stop(void)
|
||||
{
|
||||
esp_err_t ret = ESP_OK;
|
||||
ret |= es7210_write_reg(ES7210_MIC1_POWER_REG47, 0xff);
|
||||
ret |= es7210_write_reg(ES7210_MIC2_POWER_REG48, 0xff);
|
||||
ret |= es7210_write_reg(ES7210_MIC3_POWER_REG49, 0xff);
|
||||
ret |= es7210_write_reg(ES7210_MIC4_POWER_REG4A, 0xff);
|
||||
ret |= es7210_write_reg(ES7210_MIC12_POWER_REG4B,0xff);
|
||||
ret |= es7210_write_reg(ES7210_MIC34_POWER_REG4C, 0xff);
|
||||
// ret |= es7210_write_reg(ES7210_ANALOG_REG40, 0xc0);
|
||||
ret |= es7210_write_reg(ES7210_CLOCK_OFF_REG01, 0x7f);
|
||||
ret |= es7210_write_reg(ES7210_POWER_DOWN_REG06, 0x07);
|
||||
return ret;
|
||||
}
|
||||
|
||||
esp_err_t es7210_adc_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state)
|
||||
{
|
||||
static uint8_t regv;
|
||||
esp_err_t ret = ESP_OK;
|
||||
// ESP_LOGW(TAG, "ES7210 only supports ADC mode");
|
||||
ret = es7210_read_reg(ES7210_CLOCK_OFF_REG01);
|
||||
if ((ret != 0x7f) && (ret != 0xff)) {
|
||||
regv = es7210_read_reg(ES7210_CLOCK_OFF_REG01);
|
||||
}
|
||||
if (ctrl_state == AUDIO_HAL_CTRL_START) {
|
||||
ESP_LOGI(TAG, "The ES7210_CLOCK_OFF_REG01 value before stop is %x",regv);
|
||||
ret |= es7210_start(regv);
|
||||
} else {
|
||||
ESP_LOGW(TAG, "The codec is about to stop");
|
||||
regv = es7210_read_reg(ES7210_CLOCK_OFF_REG01);
|
||||
ret |= es7210_stop();
|
||||
}
|
||||
return ESP_OK;
|
||||
}
|
||||
|
||||
esp_err_t es7210_adc_set_gain(es7210_input_mics_t mic_mask, es7210_gain_value_t gain)
|
||||
{
|
||||
esp_err_t ret_val = ESP_OK;
|
||||
|
||||
if (gain < GAIN_0DB) {
|
||||
gain = GAIN_0DB;
|
||||
}
|
||||
|
||||
if (gain > GAIN_37_5DB) {
|
||||
gain = GAIN_37_5DB;
|
||||
}
|
||||
|
||||
if (mic_mask & ES7210_INPUT_MIC1) {
|
||||
ret_val |= es7210_update_reg_bit(ES7210_MIC1_GAIN_REG43, 0x0f, gain);
|
||||
}
|
||||
if (mic_mask & ES7210_INPUT_MIC2) {
|
||||
ret_val |= es7210_update_reg_bit(ES7210_MIC2_GAIN_REG44, 0x0f, gain);
|
||||
}
|
||||
if (mic_mask & ES7210_INPUT_MIC3) {
|
||||
ret_val |= es7210_update_reg_bit(ES7210_MIC3_GAIN_REG45, 0x0f, gain);
|
||||
}
|
||||
if (mic_mask & ES7210_INPUT_MIC4) {
|
||||
ret_val |= es7210_update_reg_bit(ES7210_MIC4_GAIN_REG46, 0x0f, gain);
|
||||
}
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
esp_err_t es7210_adc_set_gain_all(es7210_gain_value_t gain)
|
||||
{
|
||||
esp_err_t ret = ESP_OK;
|
||||
uint32_t max_gain_vaule = 14;
|
||||
if (gain < 0) {
|
||||
gain = (es7210_gain_value_t) 0;
|
||||
} else if (gain > max_gain_vaule) {
|
||||
gain = (es7210_gain_value_t) max_gain_vaule;
|
||||
}
|
||||
ESP_LOGD(TAG, "SET: gain:%d", gain);
|
||||
if (mic_select & ES7210_INPUT_MIC1) {
|
||||
ret |= es7210_update_reg_bit(ES7210_MIC1_GAIN_REG43, 0x0f, gain);
|
||||
}
|
||||
if (mic_select & ES7210_INPUT_MIC2) {
|
||||
ret |= es7210_update_reg_bit(ES7210_MIC2_GAIN_REG44, 0x0f, gain);
|
||||
}
|
||||
if (mic_select & ES7210_INPUT_MIC3) {
|
||||
ret |= es7210_update_reg_bit(ES7210_MIC3_GAIN_REG45, 0x0f, gain);
|
||||
}
|
||||
if (mic_select & ES7210_INPUT_MIC4) {
|
||||
ret |= es7210_update_reg_bit(ES7210_MIC4_GAIN_REG46, 0x0f, gain);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
esp_err_t es7210_adc_get_gain(es7210_input_mics_t mic_mask, es7210_gain_value_t *gain)
|
||||
{
|
||||
int regv = 0;
|
||||
uint8_t gain_value;
|
||||
if (mic_mask & ES7210_INPUT_MIC1) {
|
||||
regv = es7210_read_reg(ES7210_MIC1_GAIN_REG43);
|
||||
} else if (mic_mask & ES7210_INPUT_MIC2) {
|
||||
regv = es7210_read_reg(ES7210_MIC2_GAIN_REG44);
|
||||
} else if (mic_mask & ES7210_INPUT_MIC3) {
|
||||
regv = es7210_read_reg(ES7210_MIC3_GAIN_REG45);
|
||||
} else if (mic_mask & ES7210_INPUT_MIC4) {
|
||||
regv = es7210_read_reg(ES7210_MIC4_GAIN_REG46);
|
||||
} else {
|
||||
ESP_LOGE(TAG, "No MIC selected");
|
||||
return ESP_FAIL;
|
||||
}
|
||||
if (regv == ESP_FAIL) {
|
||||
return regv;
|
||||
}
|
||||
gain_value = (regv & 0x0f); /* Retain the last four bits for gain */
|
||||
*gain = (es7210_gain_value_t) gain_value;
|
||||
ESP_LOGI(TAG, "GET: gain_value:%d", gain_value);
|
||||
return ESP_OK;
|
||||
}
|
||||
|
||||
esp_err_t es7210_adc_set_volume(int volume)
|
||||
{
|
||||
esp_err_t ret = ESP_OK;
|
||||
ESP_LOGD(TAG, "ADC can adjust gain");
|
||||
return ret;
|
||||
}
|
||||
|
||||
esp_err_t es7210_set_mute(bool enable)
|
||||
{
|
||||
ESP_LOGD(TAG, "ES7210 SetMute :%d", enable);
|
||||
return ESP_OK;
|
||||
}
|
||||
|
||||
void es7210_read_all(void)
|
||||
{
|
||||
for (int i = 0; i <= 0x4E; i++) {
|
||||
uint8_t reg = es7210_read_reg(i);
|
||||
ets_printf("REG:%02x, %02x\n", reg, i);
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
@ -1,264 +0,0 @@
|
|||
/*
|
||||
* ESPRESSIF MIT License
|
||||
*
|
||||
* Copyright (c) 2021 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>
|
||||
*
|
||||
* Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,
|
||||
* it is free of charge, to any person obtaining a copy of this software and associated
|
||||
* documentation files (the "Software"), to deal in the Software without restriction, including
|
||||
* without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||||
* and/or sell copies of the Software, and to permit persons to whom the Software is furnished
|
||||
* to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all copies or
|
||||
* substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _ES7210_H
|
||||
#define _ES7210_H
|
||||
|
||||
#include "audio_hal.h"
|
||||
#include <Wire.h>
|
||||
|
||||
typedef enum {
|
||||
ES7210_AD1_AD0_00 = 0x40,
|
||||
ES7210_AD1_AD0_01 = 0x41,
|
||||
ES7210_AD1_AD0_10 = 0x42,
|
||||
ES7210_AD1_AD0_11 = 0x43,
|
||||
} es7210_address_t;
|
||||
|
||||
#ifdef ES7210_ADDR
|
||||
#undef ES7210_ADDR
|
||||
#endif
|
||||
|
||||
/* ES7210 address*/
|
||||
#define ES7210_ADDR ES7210_AD1_AD0_00
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define ES7210_RESET_REG00 0x00 /* Reset control */
|
||||
#define ES7210_CLOCK_OFF_REG01 0x01 /* Used to turn off the ADC clock */
|
||||
#define ES7210_MAINCLK_REG02 0x02 /* Set ADC clock frequency division */
|
||||
#define ES7210_MASTER_CLK_REG03 0x03 /* MCLK source $ SCLK division */
|
||||
#define ES7210_LRCK_DIVH_REG04 0x04 /* lrck_divh */
|
||||
#define ES7210_LRCK_DIVL_REG05 0x05 /* lrck_divl */
|
||||
#define ES7210_POWER_DOWN_REG06 0x06 /* power down */
|
||||
#define ES7210_OSR_REG07 0x07
|
||||
#define ES7210_MODE_CONFIG_REG08 0x08 /* Set master/slave & channels */
|
||||
#define ES7210_TIME_CONTROL0_REG09 0x09 /* Set Chip intial state period*/
|
||||
#define ES7210_TIME_CONTROL1_REG0A 0x0A /* Set Power up state period */
|
||||
#define ES7210_SDP_INTERFACE1_REG11 0x11 /* Set sample & fmt */
|
||||
#define ES7210_SDP_INTERFACE2_REG12 0x12 /* Pins state */
|
||||
#define ES7210_ADC_AUTOMUTE_REG13 0x13 /* Set mute */
|
||||
#define ES7210_ADC34_MUTERANGE_REG14 0x14 /* Set mute range */
|
||||
#define ES7210_ADC34_HPF2_REG20 0x20 /* HPF */
|
||||
#define ES7210_ADC34_HPF1_REG21 0x21
|
||||
#define ES7210_ADC12_HPF1_REG22 0x22
|
||||
#define ES7210_ADC12_HPF2_REG23 0x23
|
||||
#define ES7210_ANALOG_REG40 0x40 /* ANALOG Power */
|
||||
#define ES7210_MIC12_BIAS_REG41 0x41
|
||||
#define ES7210_MIC34_BIAS_REG42 0x42
|
||||
#define ES7210_MIC1_GAIN_REG43 0x43
|
||||
#define ES7210_MIC2_GAIN_REG44 0x44
|
||||
#define ES7210_MIC3_GAIN_REG45 0x45
|
||||
#define ES7210_MIC4_GAIN_REG46 0x46
|
||||
#define ES7210_MIC1_POWER_REG47 0x47
|
||||
#define ES7210_MIC2_POWER_REG48 0x48
|
||||
#define ES7210_MIC3_POWER_REG49 0x49
|
||||
#define ES7210_MIC4_POWER_REG4A 0x4A
|
||||
#define ES7210_MIC12_POWER_REG4B 0x4B /* MICBias & ADC & PGA Power */
|
||||
#define ES7210_MIC34_POWER_REG4C 0x4C
|
||||
|
||||
|
||||
|
||||
typedef enum {
|
||||
ES7210_INPUT_MIC1 = 0x01,
|
||||
ES7210_INPUT_MIC2 = 0x02,
|
||||
ES7210_INPUT_MIC3 = 0x04,
|
||||
ES7210_INPUT_MIC4 = 0x08
|
||||
} es7210_input_mics_t;
|
||||
|
||||
typedef enum gain_value {
|
||||
GAIN_0DB = 0,
|
||||
GAIN_3DB,
|
||||
GAIN_6DB,
|
||||
GAIN_9DB,
|
||||
GAIN_12DB,
|
||||
GAIN_15DB,
|
||||
GAIN_18DB,
|
||||
GAIN_21DB,
|
||||
GAIN_24DB,
|
||||
GAIN_27DB,
|
||||
GAIN_30DB,
|
||||
GAIN_33DB,
|
||||
GAIN_34_5DB,
|
||||
GAIN_36DB,
|
||||
GAIN_37_5DB,
|
||||
} es7210_gain_value_t;
|
||||
|
||||
/*
|
||||
* @brief Initialize ES7210 ADC chip
|
||||
*
|
||||
* @param[in] codec_cfg: configuration of ES7210
|
||||
*
|
||||
* @return
|
||||
* - ESP_OK
|
||||
* - ESP_FAIL
|
||||
*/
|
||||
esp_err_t es7210_adc_init(TwoWire *tw, audio_hal_codec_config_t *codec_cfg);
|
||||
|
||||
/**
|
||||
* @brief Deinitialize ES7210 ADC chip
|
||||
*
|
||||
* @return
|
||||
* - ESP_OK
|
||||
* - ESP_FAIL
|
||||
*/
|
||||
esp_err_t es7210_adc_deinit();
|
||||
|
||||
/**
|
||||
* @brief Configure ES7210 ADC mode and I2S interface
|
||||
*
|
||||
* @param[in] mode: codec mode
|
||||
* @param[in] iface: I2S config
|
||||
*
|
||||
* @return
|
||||
* - ESP_FAIL Parameter error
|
||||
* - ESP_OK Success
|
||||
*/
|
||||
esp_err_t es7210_adc_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface);
|
||||
|
||||
/**
|
||||
* @brief Control ES7210 ADC chip
|
||||
*
|
||||
* @param[in] mode: codec mode
|
||||
* @param[in] ctrl_state: start or stop progress
|
||||
*
|
||||
* @return
|
||||
* - ESP_FAIL Parameter error
|
||||
* - ESP_OK Success
|
||||
*/
|
||||
esp_err_t es7210_adc_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state);
|
||||
|
||||
/**
|
||||
* @brief Set gain of given mask
|
||||
*
|
||||
* @param[in] mic_mask Mask of MIC channel
|
||||
*
|
||||
* @param[in] gain: gain
|
||||
*
|
||||
* gain : value
|
||||
* GAIN_0DB : 1
|
||||
* GAIN_3DB : 2
|
||||
* GAIN_6DB : 3
|
||||
* ·
|
||||
* ·
|
||||
* ·
|
||||
* GAIN_30DB : 10
|
||||
* GAIN_33DB : 11
|
||||
* GAIN_34_5DB : 12
|
||||
* GAIN_36DB : 13
|
||||
* GAIN_37_5DB : 14
|
||||
*
|
||||
* @return
|
||||
* - ESP_OK
|
||||
* - ESP_FAIL
|
||||
*/
|
||||
esp_err_t es7210_adc_set_gain(es7210_input_mics_t mic_mask, es7210_gain_value_t gain);
|
||||
|
||||
/**
|
||||
* @brief Set gain (Note: the enabled microphone sets the same gain)
|
||||
*
|
||||
* @param[in] gain: gain
|
||||
*
|
||||
* gain : value
|
||||
* GAIN_0DB : 1
|
||||
* GAIN_3DB : 2
|
||||
* GAIN_6DB : 3
|
||||
* ·
|
||||
* ·
|
||||
* ·
|
||||
* GAIN_30DB : 10
|
||||
* GAIN_33DB : 11
|
||||
* GAIN_34_5DB : 12
|
||||
* GAIN_36DB : 13
|
||||
* GAIN_37_5DB : 14
|
||||
*
|
||||
* @return
|
||||
* - ESP_OK
|
||||
* - ESP_FAIL
|
||||
*/
|
||||
esp_err_t es7210_adc_set_gain_all(es7210_gain_value_t gain);
|
||||
|
||||
/**
|
||||
* @brief Get MIC gain
|
||||
*
|
||||
* @param mic_mask Selected MIC
|
||||
* @param gain Pointer to `es7210_gain_value_t`
|
||||
* @return
|
||||
* - ESP_OK
|
||||
* - ESP_FAIL
|
||||
*/
|
||||
esp_err_t es7210_adc_get_gain(es7210_input_mics_t mic_mask, es7210_gain_value_t *gain);
|
||||
|
||||
/**
|
||||
* @brief Set volume
|
||||
*
|
||||
* @param[in] volume: volume
|
||||
*
|
||||
* @return
|
||||
* - ESP_OK
|
||||
*/
|
||||
esp_err_t es7210_adc_set_volume(int volume);
|
||||
|
||||
/**
|
||||
* @brief Set ES7210 ADC mute status
|
||||
*
|
||||
* @return
|
||||
* - ESP_FAIL
|
||||
* - ESP_OK
|
||||
*/
|
||||
esp_err_t es7210_set_mute(bool enable);
|
||||
|
||||
/**
|
||||
* @brief Select ES7210 mic
|
||||
*
|
||||
* @param[in] mic: mics
|
||||
*
|
||||
* @return
|
||||
* - ESP_FAIL
|
||||
* - ESP_OK
|
||||
*/
|
||||
esp_err_t es7210_mic_select(es7210_input_mics_t mic);
|
||||
|
||||
/**
|
||||
* @brief Read regs of ES7210
|
||||
*
|
||||
* @param[in] reg_addr: reg_addr
|
||||
*
|
||||
* @return
|
||||
* - ESP_FAIL
|
||||
* - ESP_OK
|
||||
*/
|
||||
int es7210_read_reg(uint8_t reg_addr);
|
||||
|
||||
/**
|
||||
* @brief Read all regs of ES7210
|
||||
*/
|
||||
void es7210_read_all(void);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _ES7210_H_ */
|
||||
|
|
@ -349,7 +349,6 @@ build_flags =
|
|||
lib_deps =
|
||||
${common.lib_deps}
|
||||
bodmer/TFT_eSPI @ 2.5.43
|
||||
esphome/ESP32-audioI2S @ 2.0.7
|
||||
|
||||
[env:ttgo_t_deck_plus]
|
||||
extends = env
|
||||
|
|
@ -403,7 +402,6 @@ build_flags =
|
|||
lib_deps =
|
||||
${common.lib_deps}
|
||||
bodmer/TFT_eSPI @ 2.5.43
|
||||
esphome/ESP32-audioI2S @ 2.0.7
|
||||
|
||||
|
||||
[env:ESP32_DIY_LoRa_GPS]
|
||||
|
|
|
|||
|
|
@ -33,7 +33,6 @@ ____________________________________________________________________*/
|
|||
#include "station_utils.h"
|
||||
#include "boards_pinout.h"
|
||||
#include "button_utils.h"
|
||||
#include "audio_utils.h"
|
||||
#include "power_utils.h"
|
||||
#include "sleep_utils.h"
|
||||
#include "menu_utils.h"
|
||||
|
|
@ -151,12 +150,6 @@ void setup() {
|
|||
KEYBOARD_Utils::setup();
|
||||
}
|
||||
|
||||
#ifdef HAS_I2S
|
||||
AUDIO_Utils::setup();
|
||||
delay(500);
|
||||
AUDIO_Utils::playMP3("bell.mp3");
|
||||
#endif
|
||||
|
||||
POWER_Utils::lowerCpuFrequency();
|
||||
logger.log(logging::LoggerLevel::LOGGER_LEVEL_DEBUG, "Main", "Smart Beacon is: %s", Utils::getSmartBeaconState());
|
||||
logger.log(logging::LoggerLevel::LOGGER_LEVEL_INFO, "Main", "Setup Done!");
|
||||
|
|
|
|||
|
|
@ -1,69 +0,0 @@
|
|||
#include "boards_pinout.h"
|
||||
#include "audio_utils.h"
|
||||
#ifdef HAS_I2S
|
||||
#include "Audio.h"
|
||||
#include <SPIFFS.h>
|
||||
#include "es7210.h"
|
||||
#include <driver/i2s.h>
|
||||
|
||||
|
||||
Audio audio;
|
||||
|
||||
namespace AUDIO_Utils {
|
||||
|
||||
void setup() {
|
||||
audio.setPinout(DAC_I2S_BCK, DAC_I2S_WS, DAC_I2S_DOUT);
|
||||
audio.setVolume(21);
|
||||
}
|
||||
|
||||
bool setupCoder() {
|
||||
uint32_t ret_val = ESP_OK;
|
||||
|
||||
Wire.beginTransmission(ES7210_ADDR);
|
||||
uint8_t error = Wire.endTransmission();
|
||||
if (error != 0) {
|
||||
Serial.println("ES7210 address not found"); return false;
|
||||
}
|
||||
|
||||
audio_hal_codec_config_t cfg = {
|
||||
.adc_input = AUDIO_HAL_ADC_INPUT_ALL,
|
||||
.codec_mode = AUDIO_HAL_CODEC_MODE_ENCODE,
|
||||
.i2s_iface =
|
||||
{
|
||||
.mode = AUDIO_HAL_MODE_SLAVE,
|
||||
.fmt = AUDIO_HAL_I2S_NORMAL,
|
||||
.samples = AUDIO_HAL_16K_SAMPLES,
|
||||
.bits = AUDIO_HAL_BIT_LENGTH_16BITS,
|
||||
},
|
||||
};
|
||||
|
||||
ret_val |= es7210_adc_init(&Wire, &cfg);
|
||||
ret_val |= es7210_adc_config_i2s(cfg.codec_mode, &cfg.i2s_iface);
|
||||
ret_val |= es7210_adc_set_gain(
|
||||
(es7210_input_mics_t)(ES7210_INPUT_MIC1 | ES7210_INPUT_MIC2),
|
||||
(es7210_gain_value_t)GAIN_6DB);
|
||||
ret_val |= es7210_adc_ctrl_state(cfg.codec_mode, AUDIO_HAL_CTRL_START);
|
||||
return ret_val == ESP_OK;
|
||||
|
||||
}
|
||||
|
||||
void playMP3(const String& filename) {
|
||||
bool findMp3 = false;
|
||||
findMp3 = audio.connecttoFS(SPIFFS, filename.c_str());
|
||||
if (findMp3) {
|
||||
audio.setVolume(21);
|
||||
while (audio.isRunning()) {
|
||||
audio.loop();
|
||||
// delay(3);
|
||||
}
|
||||
/*audio.setVolume(0);
|
||||
delay(10);
|
||||
audio.stopSong();
|
||||
delay(50);*/
|
||||
//audio.stop();
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
@ -1,14 +0,0 @@
|
|||
#ifndef AUDIO_UTILS_H_
|
||||
#define AUDIO_UTILS_H_
|
||||
|
||||
#include <Arduino.h>
|
||||
|
||||
|
||||
namespace AUDIO_Utils {
|
||||
|
||||
void setup();
|
||||
void playMP3(const String& filename);
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue