Files
squeezelite-esp32/components/spotify/cspot/bell/main/audio-sinks/esp/es8311.c
2023-05-06 23:50:26 +02:00

838 lines
26 KiB
C

/*
* ESPRESSIF MIT License
*
* Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE 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.
*
*/
#include "es8311.h"
#include <string.h>
#include "esp_log.h"
// #include "board.h"
/* ES8311 address
* 0x32:CE=1;0x30:CE=0
*/
#define ES8311_ADDR 0x32
#define ES7243_ADDR 0x26
/*
* to define the clock soure of MCLK
*/
#define FROM_MCLK_PIN 0
#define FROM_SCLK_PIN 1
/*
* to define work mode(master or slave)
*/
#define MASTER_MODE 0
#define SLAVE_MODE 1
/*
* to define serial digital audio format
*/
#define I2S_FMT 0
#define LEFT_JUSTIFIED_FMT 1
#define DPS_PCM_A_FMT 2
#define DPS_PCM_B_FMT 3
/*
* to define resolution of PCM interface
*/
#define LENGTH_16BIT 0
#define LENGTH_24BIT 1
#define LENGTH_32BIT 2
/*
* codec private data
*/
struct es8311_private {
bool dmic_enable;
bool mclkinv;
bool sclkinv;
uint8_t master_slave_mode;
uint8_t pcm_format;
uint8_t pcm_resolution;
uint8_t mclk_src;
};
static struct es8311_private* es8311_priv;
/*
* Clock coefficient structer
*/
struct _coeff_div {
uint32_t mclk; /* mclk frequency */
uint32_t rate; /* sample rate */
uint8_t prediv; /* the pre divider with range from 1 to 8 */
uint8_t premulti; /* the pre multiplier with x1, x2, x4 and x8 selection */
uint8_t adcdiv; /* adcclk divider */
uint8_t dacdiv; /* dacclk divider */
uint8_t fsmode; /* double speed or single speed, =0, ss, =1, ds */
uint8_t lrck_h; /* adclrck divider and daclrck divider */
uint8_t lrck_l;
uint8_t bclkdiv; /* sclk divider */
uint8_t adcosr; /* adc osr */
uint8_t dacosr; /* dac osr */
};
/* codec hifi mclk clock divider coefficients */
static const struct _coeff_div coeff_div[] = {
//mclk rate prediv mult adcdiv dacdiv fsmode lrch lrcl bckdiv osr
/* 8k */
{12288000, 8000, 0x06, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{18432000, 8000, 0x03, 0x02, 0x03, 0x03, 0x00, 0x05, 0xff, 0x18, 0x10,
0x10},
{16384000, 8000, 0x08, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{8192000, 8000, 0x04, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
{6144000, 8000, 0x03, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
{4096000, 8000, 0x02, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
{3072000, 8000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
{2048000, 8000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
{1536000, 8000, 0x03, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
{1024000, 8000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
/* 11.025k */
{11289600, 11025, 0x04, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{5644800, 11025, 0x02, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{2822400, 11025, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{1411200, 11025, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
/* 12k */
{12288000, 12000, 0x04, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{6144000, 12000, 0x02, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{3072000, 12000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{1536000, 12000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
/* 16k */
{12288000, 16000, 0x03, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{18432000, 16000, 0x03, 0x02, 0x03, 0x03, 0x00, 0x02, 0xff, 0x0c, 0x10,
0x10},
{16384000, 16000, 0x04, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{8192000, 16000, 0x02, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{6144000, 16000, 0x03, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{4096000, 16000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{3072000, 16000, 0x03, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{2048000, 16000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{1536000, 16000, 0x03, 0x08, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{1024000, 16000, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
/* 22.05k */
{11289600, 22050, 0x02, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{5644800, 22050, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{2822400, 22050, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{1411200, 22050, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
/* 24k */
{12288000, 24000, 0x02, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{18432000, 24000, 0x03, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{6144000, 24000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{3072000, 24000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{1536000, 24000, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
/* 32k */
{12288000, 32000, 0x03, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{18432000, 32000, 0x03, 0x04, 0x03, 0x03, 0x00, 0x02, 0xff, 0x0c, 0x10,
0x10},
{16384000, 32000, 0x02, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{8192000, 32000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{6144000, 32000, 0x03, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{4096000, 32000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{3072000, 32000, 0x03, 0x08, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{2048000, 32000, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{1536000, 32000, 0x03, 0x08, 0x01, 0x01, 0x01, 0x00, 0x7f, 0x02, 0x10,
0x10},
{1024000, 32000, 0x01, 0x08, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
/* 44.1k */
{11289600, 44100, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{5644800, 44100, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{2822400, 44100, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{1411200, 44100, 0x01, 0x08, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
/* 48k */
{12288000, 48000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{18432000, 48000, 0x03, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{6144000, 48000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{3072000, 48000, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{1536000, 48000, 0x01, 0x08, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
/* 64k */
{12288000, 64000, 0x03, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{18432000, 64000, 0x03, 0x04, 0x03, 0x03, 0x01, 0x01, 0x7f, 0x06, 0x10,
0x10},
{16384000, 64000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{8192000, 64000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{6144000, 64000, 0x01, 0x04, 0x03, 0x03, 0x01, 0x01, 0x7f, 0x06, 0x10,
0x10},
{4096000, 64000, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{3072000, 64000, 0x01, 0x08, 0x03, 0x03, 0x01, 0x01, 0x7f, 0x06, 0x10,
0x10},
{2048000, 64000, 0x01, 0x08, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{1536000, 64000, 0x01, 0x08, 0x01, 0x01, 0x01, 0x00, 0xbf, 0x03, 0x18,
0x18},
{1024000, 64000, 0x01, 0x08, 0x01, 0x01, 0x01, 0x00, 0x7f, 0x02, 0x10,
0x10},
/* 88.2k */
{11289600, 88200, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{5644800, 88200, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{2822400, 88200, 0x01, 0x08, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{1411200, 88200, 0x01, 0x08, 0x01, 0x01, 0x01, 0x00, 0x7f, 0x02, 0x10,
0x10},
/* 96k */
{12288000, 96000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{18432000, 96000, 0x03, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{6144000, 96000, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{3072000, 96000, 0x01, 0x08, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10,
0x10},
{1536000, 96000, 0x01, 0x08, 0x01, 0x01, 0x01, 0x00, 0x7f, 0x02, 0x10,
0x10},
};
static char* TAG = "DRV8311";
#define ES_ASSERT(a, format, b, ...) \
if ((a) != 0) { \
ESP_LOGE(TAG, format, ##__VA_ARGS__); \
return b; \
}
static int Es8311WriteReg(uint8_t regAdd, uint8_t data) {
int res = 0;
i2c_cmd_handle_t cmd = i2c_cmd_link_create();
res |= i2c_master_start(cmd);
res |= i2c_master_write_byte(cmd, ES8311_ADDR, 1 /*ACK_CHECK_EN*/);
res |= i2c_master_write_byte(cmd, regAdd, 1 /*ACK_CHECK_EN*/);
res |= i2c_master_write_byte(cmd, data, 1 /*ACK_CHECK_EN*/);
res |= i2c_master_stop(cmd);
res |= i2c_master_cmd_begin(0, cmd, 1000 / portTICK_PERIOD_MS);
i2c_cmd_link_delete(cmd);
ES_ASSERT(res, "Es8311 Write Reg error", -1);
return res;
}
int Es8311ReadReg(uint8_t regAdd) {
uint8_t data;
int res = 0;
i2c_cmd_handle_t cmd = i2c_cmd_link_create();
res |= i2c_master_start(cmd);
res |= i2c_master_write_byte(cmd, ES8311_ADDR, 1 /*ACK_CHECK_EN*/);
res |= i2c_master_write_byte(cmd, regAdd, 1 /*ACK_CHECK_EN*/);
res |= i2c_master_stop(cmd);
res |= i2c_master_cmd_begin(0, cmd, 1000 / portTICK_PERIOD_MS);
i2c_cmd_link_delete(cmd);
cmd = i2c_cmd_link_create();
res |= i2c_master_start(cmd);
res |= i2c_master_write_byte(cmd, ES8311_ADDR | 0x01, 1 /*ACK_CHECK_EN*/);
res |= i2c_master_read_byte(cmd, &data, 0x01 /*NACK_VAL*/);
res |= i2c_master_stop(cmd);
res |= i2c_master_cmd_begin(0, cmd, 1000 / portTICK_PERIOD_MS);
i2c_cmd_link_delete(cmd);
ES_ASSERT(res, "Es8311 Read Reg error", -1);
return (int)data;
}
static int Es7243WriteReg(uint8_t regAdd, uint8_t data) {
int res = 0;
i2c_cmd_handle_t cmd = i2c_cmd_link_create();
res |= i2c_master_start(cmd);
res |= i2c_master_write_byte(cmd, ES7243_ADDR, 1 /*ACK_CHECK_EN*/);
res |= i2c_master_write_byte(cmd, regAdd, 1 /*ACK_CHECK_EN*/);
res |= i2c_master_write_byte(cmd, data, 1 /*ACK_CHECK_EN*/);
res |= i2c_master_stop(cmd);
res |= i2c_master_cmd_begin(0, cmd, 1000 / portTICK_PERIOD_MS);
i2c_cmd_link_delete(cmd);
ES_ASSERT(res, "Es7243 Write Reg error", -1);
return res;
}
int Es7243ReadReg(uint8_t regAdd) {
uint8_t data;
int res = 0;
i2c_cmd_handle_t cmd = i2c_cmd_link_create();
res |= i2c_master_start(cmd);
res |= i2c_master_write_byte(cmd, ES7243_ADDR, 1 /*ACK_CHECK_EN*/);
res |= i2c_master_write_byte(cmd, regAdd, 1 /*ACK_CHECK_EN*/);
res |= i2c_master_stop(cmd);
res |= i2c_master_cmd_begin(0, cmd, 1000 / portTICK_PERIOD_MS);
i2c_cmd_link_delete(cmd);
cmd = i2c_cmd_link_create();
res |= i2c_master_start(cmd);
res |= i2c_master_write_byte(cmd, ES7243_ADDR | 0x01, 1 /*ACK_CHECK_EN*/);
res |= i2c_master_read_byte(cmd, &data, 0x01 /*NACK_VAL*/);
res |= i2c_master_stop(cmd);
res |= i2c_master_cmd_begin(0, cmd, 1000 / portTICK_PERIOD_MS);
i2c_cmd_link_delete(cmd);
ES_ASSERT(res, "Es7243 Read Reg error", -1);
return (int)data;
}
esp_err_t Es7243Init(void) {
esp_err_t ret = ESP_OK;
ret |= Es7243WriteReg(0x00, 0x01);
ret |= Es7243WriteReg(0x06, 0x00);
ret |= Es7243WriteReg(0x05, 0x1B);
ret |= Es7243WriteReg(0x01, 0x0C);
ret |= Es7243WriteReg(0x08, 0x43);
ret |= Es7243WriteReg(0x05, 0x13);
if (ret) {
ESP_LOGE(TAG, "Es7243 initialize failed!");
return ESP_FAIL;
}
return ret;
}
static int I2cInit(i2c_config_t* conf, int i2cMasterPort) {
int res;
res = i2c_param_config(i2cMasterPort, conf);
res |= i2c_driver_install(i2cMasterPort, conf->mode, 0, 0, 0);
ES_ASSERT(res, "I2cInit error", -1);
return res;
}
/*
* look for the coefficient in coeff_div[] table
*/
static int get_coeff(uint32_t mclk, uint32_t rate) {
for (int i = 0; i < (sizeof(coeff_div) / sizeof(coeff_div[0])); i++) {
if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk)
return i;
}
return -1;
}
/*
* set es8311 clock parameter and PCM/I2S interface
*/
static void es8311_pcm_hw_params(uint32_t mclk, uint32_t lrck) {
int coeff;
uint8_t regv, datmp;
ESP_LOGI(TAG, "Enter into es8311_pcm_hw_params()\n");
coeff = get_coeff(mclk, lrck);
if (coeff < 0) {
ESP_LOGE(TAG, "Unable to configure sample rate %dHz with %dHz MCLK\n", lrck,
mclk);
return;
}
/*
* set clock parammeters
*/
if (coeff >= 0) {
regv = Es8311ReadReg(ES8311_CLK_MANAGER_REG02) & 0x07;
regv |= (coeff_div[coeff].prediv - 1) << 5;
datmp = 0;
switch (coeff_div[coeff].premulti) {
case 1:
datmp = 0;
break;
case 2:
datmp = 1;
break;
case 4:
datmp = 2;
break;
case 8:
datmp = 3;
break;
default:
break;
}
#if CONFIG_ESP32_KORVO_V1_1_BOARD
datmp = 3;
#endif
regv |= (datmp) << 3;
Es8311WriteReg(ES8311_CLK_MANAGER_REG02, regv);
regv = Es8311ReadReg(ES8311_CLK_MANAGER_REG05) & 0x00;
regv |= (coeff_div[coeff].adcdiv - 1) << 4;
regv |= (coeff_div[coeff].dacdiv - 1) << 0;
Es8311WriteReg(ES8311_CLK_MANAGER_REG05, regv);
regv = Es8311ReadReg(ES8311_CLK_MANAGER_REG03) & 0x80;
regv |= coeff_div[coeff].fsmode << 6;
regv |= coeff_div[coeff].adcosr << 0;
Es8311WriteReg(ES8311_CLK_MANAGER_REG03, regv);
regv = Es8311ReadReg(ES8311_CLK_MANAGER_REG04) & 0x80;
regv |= coeff_div[coeff].dacosr << 0;
Es8311WriteReg(ES8311_CLK_MANAGER_REG04, regv);
regv = Es8311ReadReg(ES8311_CLK_MANAGER_REG07) & 0xC0;
regv |= coeff_div[coeff].lrck_h << 0;
Es8311WriteReg(ES8311_CLK_MANAGER_REG07, regv);
regv = Es8311ReadReg(ES8311_CLK_MANAGER_REG08) & 0x00;
regv |= coeff_div[coeff].lrck_l << 0;
Es8311WriteReg(ES8311_CLK_MANAGER_REG08, regv);
regv = Es8311ReadReg(ES8311_CLK_MANAGER_REG06) & 0xE0;
if (coeff_div[coeff].bclkdiv < 19) {
regv |= (coeff_div[coeff].bclkdiv - 1) << 0;
} else {
regv |= (coeff_div[coeff].bclkdiv) << 0;
}
Es8311WriteReg(ES8311_CLK_MANAGER_REG06, regv);
}
}
/*
* set data and clock in tri-state mode
* if tristate = 0, tri-state is disabled for normal mode
* if tristate = 1, tri-state is enabled
*/
// static void es8311_set_tristate(int tristate)
// {
// uint8_t regv;
// ESP_LOGI(TAG, "Enter into es8311_set_tristate(), tristate = %d\n", tristate);
// regv = Es8311ReadReg(ES8311_CLK_MANAGER_REG07) & 0xcf;
// if (tristate) {
// Es8311WriteReg(ES8311_CLK_MANAGER_REG07, regv | 0x30);
// } else {
// Es8311WriteReg(ES8311_CLK_MANAGER_REG07, regv);
// }
// }
/*
* set es8311 dac mute or not
* if mute = 0, dac un-mute
* if mute = 1, dac mute
*/
static void es8311_mute(int mute) {
uint8_t regv;
ESP_LOGI(TAG, "Enter into es8311_mute(), mute = %d\n", mute);
regv = Es8311ReadReg(ES8311_DAC_REG31) & 0x9f;
if (mute) {
Es8311WriteReg(ES8311_SYSTEM_REG12, 0x02);
Es8311WriteReg(ES8311_DAC_REG31, regv | 0x60);
Es8311WriteReg(ES8311_DAC_REG32, 0x00);
Es8311WriteReg(ES8311_DAC_REG37, 0x08);
} else {
Es8311WriteReg(ES8311_DAC_REG31, regv);
Es8311WriteReg(ES8311_SYSTEM_REG12, 0x00);
}
}
/*
* set es8311 into suspend mode
*/
// static void es8311_suspend(void)
// {
// ESP_LOGI(TAG, "Enter into es8311_suspend()\n");
// Es8311WriteReg(ES8311_DAC_REG32, 0x00);
// Es8311WriteReg(ES8311_ADC_REG17, 0x00);
// Es8311WriteReg(ES8311_SYSTEM_REG0E, 0xFF);
// Es8311WriteReg(ES8311_SYSTEM_REG12, 0x02);
// Es8311WriteReg(ES8311_SYSTEM_REG14, 0x00);
// Es8311WriteReg(ES8311_SYSTEM_REG0D, 0xFA);
// Es8311WriteReg(ES8311_ADC_REG15, 0x00);
// Es8311WriteReg(ES8311_DAC_REG37, 0x08);
// Es8311WriteReg(ES8311_RESET_REG00, 0x00);
// Es8311WriteReg(ES8311_RESET_REG00, 0x1F);
// Es8311WriteReg(ES8311_CLK_MANAGER_REG01, 0x30);
// Es8311WriteReg(ES8311_CLK_MANAGER_REG01, 0x00);
// Es8311WriteReg(ES8311_GP_REG45, 0x01);
// }
/*
* initialize es8311 codec
*/
static void es8311_init(uint32_t mclk_freq, uint32_t lrck_freq) {
int regv;
Es8311WriteReg(ES8311_GP_REG45, 0x00);
Es8311WriteReg(ES8311_CLK_MANAGER_REG01, 0x30);
Es8311WriteReg(ES8311_CLK_MANAGER_REG02, 0x00);
Es8311WriteReg(ES8311_CLK_MANAGER_REG03, 0x10);
Es8311WriteReg(ES8311_ADC_REG16, 0x24);
Es8311WriteReg(ES8311_CLK_MANAGER_REG04, 0x10);
Es8311WriteReg(ES8311_CLK_MANAGER_REG05, 0x00);
Es8311WriteReg(ES8311_SYSTEM_REG0B, 0x00);
Es8311WriteReg(ES8311_SYSTEM_REG0C, 0x00);
Es8311WriteReg(ES8311_SYSTEM_REG10, 0x1F);
Es8311WriteReg(ES8311_SYSTEM_REG11, 0x7F);
Es8311WriteReg(ES8311_RESET_REG00, 0x80);
/*
* Set Codec into Master or Slave mode
*/
regv = Es8311ReadReg(ES8311_RESET_REG00);
/* set master/slave audio interface */
switch (es8311_priv->master_slave_mode) {
case MASTER_MODE: /* MASTER MODE */
ESP_LOGI(TAG, "ES8311 in Master mode\n");
regv |= 0x40;
break;
case SLAVE_MODE: /* SLAVE MODE */
ESP_LOGI(TAG, "ES8311 in Slave mode\n");
regv &= 0xBF;
break;
default:
regv &= 0xBF;
}
Es8311WriteReg(ES8311_RESET_REG00, regv);
Es8311WriteReg(ES8311_SYSTEM_REG0D, 0x01);
Es8311WriteReg(ES8311_CLK_MANAGER_REG01, 0x3F);
/*
* select clock source for internal mclk
*/
switch (es8311_priv->mclk_src) {
case FROM_MCLK_PIN:
regv = Es8311ReadReg(ES8311_CLK_MANAGER_REG01);
regv &= 0x7F;
Es8311WriteReg(ES8311_CLK_MANAGER_REG01, regv);
break;
case FROM_SCLK_PIN:
regv = Es8311ReadReg(ES8311_CLK_MANAGER_REG01);
regv |= 0x80;
Es8311WriteReg(ES8311_CLK_MANAGER_REG01, regv);
break;
default:
regv = Es8311ReadReg(ES8311_CLK_MANAGER_REG01);
regv &= 0x7F;
Es8311WriteReg(ES8311_CLK_MANAGER_REG01, regv);
break;
}
es8311_pcm_hw_params(lrck_freq * 256, lrck_freq);
/*
* mclk inverted or not
*/
if (es8311_priv->mclkinv == true) {
regv = Es8311ReadReg(ES8311_CLK_MANAGER_REG01);
regv |= 0x40;
Es8311WriteReg(ES8311_CLK_MANAGER_REG01, regv);
} else {
regv = Es8311ReadReg(ES8311_CLK_MANAGER_REG01);
regv &= ~(0x40);
Es8311WriteReg(ES8311_CLK_MANAGER_REG01, regv);
}
/*
* sclk inverted or not
*/
if (es8311_priv->sclkinv == true) {
regv = Es8311ReadReg(ES8311_CLK_MANAGER_REG06);
regv |= 0x20;
Es8311WriteReg(ES8311_CLK_MANAGER_REG06, regv);
} else {
regv = Es8311ReadReg(ES8311_CLK_MANAGER_REG06);
regv &= ~(0x20);
Es8311WriteReg(ES8311_CLK_MANAGER_REG06, regv);
}
Es8311WriteReg(ES8311_SYSTEM_REG14, 0x1A);
/*
* pdm dmic enable or disable
*/
if (es8311_priv->dmic_enable == true) {
regv = Es8311ReadReg(ES8311_SYSTEM_REG14);
regv |= 0x40;
Es8311WriteReg(ES8311_SYSTEM_REG14, regv);
} else {
regv = Es8311ReadReg(ES8311_SYSTEM_REG14);
regv &= ~(0x40);
Es8311WriteReg(ES8311_SYSTEM_REG14, regv);
}
Es8311WriteReg(ES8311_SYSTEM_REG13, 0x10);
Es8311WriteReg(ES8311_SYSTEM_REG0E, 0x02);
Es8311WriteReg(ES8311_ADC_REG15, 0x40);
Es8311WriteReg(ES8311_ADC_REG1B, 0x0A);
Es8311WriteReg(ES8311_ADC_REG1C, 0x6A);
Es8311WriteReg(ES8311_DAC_REG37, 0x48);
Es8311WriteReg(ES8311_GPIO_REG44, 0x08);
Es8311WriteReg(ES8311_DAC_REG32, 0xBF);
#ifdef CONFIG_USE_ES7243
Es7243Init();
#endif
}
/*
* set codec private data and initialize codec
*/
void es8311_Codec_Startup(uint32_t mclk_freq, uint32_t lrck_freq) {
ESP_LOGI(TAG, "Enter into es8311_Codec_Startup()\n");
es8311_priv->dmic_enable = false;
es8311_priv->mclkinv = false;
es8311_priv->sclkinv = false;
es8311_priv->pcm_format = I2S_FMT;
es8311_priv->pcm_resolution = LENGTH_16BIT;
es8311_priv->master_slave_mode = SLAVE_MODE;
#ifdef CONFIG_ESP32_KORVO_V1_1_BOARD
es8311_priv->mclk_src = FROM_SCLK_PIN;
#else
es8311_priv->mclk_src = FROM_MCLK_PIN;
#endif
es8311_init(mclk_freq, lrck_freq);
ESP_LOGI(TAG, "Exit es8311_Codec_Startup()\n");
}
// static int Es8311SetAdcDacVolume(int mode, int volume, int dot)
// {
// int res = 0;
// if ( volume < -96 || volume > 0 ) {
// ESP_LOGI(TAG, "Warning: volume < -96! or > 0!\n");
// if (volume < -96) {
// volume = -96;
// } else {
// volume = 0;
// }
// }
// dot = (dot >= 5 ? 1 : 0);
// return res;
// }
esp_err_t Es8311GetRef(bool flag) {
esp_err_t ret = ESP_OK;
uint8_t regv = 0;
if (flag) {
regv = Es8311ReadReg(ES8311_GPIO_REG44);
regv |= 0x50;
ret |= Es8311WriteReg(ES8311_GPIO_REG44, regv);
} else {
ret |= Es8311WriteReg(ES8311_GPIO_REG44, 0x08);
}
return ret;
}
int Es8311Init(Es8311Config* cfg) {
es8311_priv = calloc(1, sizeof(struct es8311_private));
I2cInit(&cfg->i2c_cfg, cfg->i2c_port_num); // ESP32 in master mode
es8311_Codec_Startup(11289600, 44100);
return 0;
}
void Es8311Uninit() {
Es8311WriteReg(ES8311_RESET_REG00, 0x3f);
free(es8311_priv);
es8311_priv = NULL;
}
int Es8311ConfigFmt(ESCodecModule mode, ESCodecI2SFmt fmt) {
int res = 0;
uint8_t regAdc = 0, regDac = 0;
if (mode == ES_MODULE_ADC || mode == ES_MODULE_ADC_DAC) {
res |= Es8311WriteReg(ES8311_ADC_REG17, 0xBF);
}
if (mode == ES_MODULE_DAC || mode == ES_MODULE_ADC_DAC) {
res |= Es8311WriteReg(ES8311_SYSTEM_REG12, 0x00);
}
regAdc = Es8311ReadReg(ES8311_SDPIN_REG09);
regDac = Es8311ReadReg(ES8311_SDPOUT_REG0A);
switch (fmt) {
case ES_I2S_NORMAL:
ESP_LOGI(TAG, "ES8311 in I2S Format");
regAdc &= ~0x03;
regDac &= ~0x03;
break;
case ES_I2S_LEFT:
case ES_I2S_RIGHT:
ESP_LOGI(TAG, "ES8311 in LJ Format");
regAdc &= ~0x03;
regAdc |= 0x01;
regDac &= ~0x03;
regDac |= 0x01;
break;
case ES_I2S_DSP:
ESP_LOGI(TAG, "ES8311 in DSP Format");
regAdc |= 0x03;
regDac |= 0x03;
break;
default:
ESP_LOGE(TAG, "Not Supported Format");
break;
}
res |= Es8311WriteReg(ES8311_SDPIN_REG09, regAdc);
res |= Es8311WriteReg(ES8311_SDPOUT_REG0A, regDac);
return res;
}
int Es8311I2sConfigClock(ESCodecI2sClock cfg) {
int res = 0;
return res;
}
int Es8311SetBitsPerSample(ESCodecModule mode, BitsLength bitPerSample) {
int res = 0;
uint8_t reg = 0;
int bits = (int)bitPerSample;
if (mode == ES_MODULE_ADC || mode == ES_MODULE_ADC_DAC) {
reg = Es8311ReadReg(ES8311_SDPIN_REG09);
reg = reg & 0xe3;
res |= Es8311WriteReg(ES8311_SDPIN_REG09, reg | (bits << 2));
}
if (mode == ES_MODULE_DAC || mode == ES_MODULE_ADC_DAC) {
reg = Es8311ReadReg(ES8311_SDPOUT_REG0A);
reg = reg & 0xe3;
res |= Es8311WriteReg(ES8311_SDPOUT_REG0A, reg | (bits << 2));
}
return res;
}
int Es8311Start(ESCodecModule mode) {
int res = 0;
if (mode == ES_MODULE_ADC || mode == ES_MODULE_ADC_DAC) {
res |= Es8311WriteReg(ES8311_ADC_REG17, 0xBF);
}
if (mode == ES_MODULE_DAC || mode == ES_MODULE_ADC_DAC) {
res |= Es8311WriteReg(ES8311_SYSTEM_REG12,
Es8311ReadReg(ES8311_SYSTEM_REG12) & 0xfd);
}
return res;
}
int Es8311Stop(ESCodecModule mode) {
int res = 0;
if (mode == ES_MODULE_ADC || mode == ES_MODULE_ADC_DAC) {
res |= Es8311WriteReg(ES8311_ADC_REG17, 0x00);
}
if (mode == ES_MODULE_DAC || mode == ES_MODULE_ADC_DAC) {
res |= Es8311WriteReg(ES8311_SYSTEM_REG12,
Es8311ReadReg(ES8311_SYSTEM_REG12) | 0x02);
}
return res;
}
int Es8311SetVoiceVolume(int volume) {
int res = 0;
if (volume == 0) {
volume = 1;
}
Es8311WriteReg(ES8311_DAC_REG32, volume);
return res;
}
int Es8311GetVoiceVolume(int* volume) {
int res = ESP_OK;
int regv = Es8311ReadReg(ES8311_DAC_REG32);
if (regv == ESP_FAIL) {
*volume = 0;
res = ESP_FAIL;
} else {
*volume = regv * 100 / 256;
}
ESP_LOGI(TAG, "GET: res:%d, volume:%d\n", regv, *volume);
return res;
}
int Es8311SetVoiceMute(int enable) {
int res = 0;
ESP_LOGI(TAG, "Es8311SetVoiceMute volume:%d\n", enable);
es8311_mute(enable);
return res;
}
int Es8311GetVoiceMute(int* mute) {
int res = -1;
uint8_t reg = 0;
res = Es8311ReadReg(ES8311_DAC_REG31);
if (res != ESP_FAIL) {
reg = (res & 0x20) >> 5;
}
*mute = reg;
return res;
}
int Es8311SetMicGain(MicGain gain) {
int res = 0;
uint8_t gain_n = Es8311ReadReg(ES8311_ADC_REG16) & 0x07;
gain_n |= gain / 6;
res = Es8311WriteReg(ES8311_ADC_REG16, gain_n); // MIC gain scale
return res;
}
int Es8311ConfigAdcInput(AdcInput input) {
int res = 0;
return res;
}
int Es8311SetAdcVolume(uint8_t adc_vol) {
int res = 0;
res = Es8311WriteReg(ES8311_ADC_REG17, adc_vol); // MIC ADC Volume
return res;
}
int ES8311WriteReg(uint8_t regAdd, uint8_t data) {
return Es8311WriteReg(regAdd, data);
}
void Es8311ReadAll() {
for (int i = 0; i < 0x4A; i++) {
uint8_t reg = Es8311ReadReg(i);
// ets_printf("REG:%02x, %02x\n", reg, i);
}
}