continue work on es8311

This commit is contained in:
2026-05-11 15:17:49 +02:00
parent 0a7e80a16a
commit 8bd373b8a4
3 changed files with 465 additions and 148 deletions
+111 -57
View File
@@ -9,6 +9,7 @@
#include "i2c.h"
#include "pins.h"
#include <math.h>
#include <stdint.h>
i2c_master_dev_handle_t es8311_i2c_dev;
@@ -21,14 +22,29 @@ int es8311_write(uint8_t reg, uint8_t val) {
return 0;
}
void es8311_set_dac_volume(uint8_t vol) {
es8311_write(ES8311_DAC_VOL_L, vol);
es8311_write(ES8311_DAC_VOL_R, vol);
void es8311_set_dac_volume(float vol) {
if (vol < -95.5f) {
vol = -95.5f;
}
if (vol > 32) {
vol = 32;
}
vol *= 2;
uint8_t volByte = vol;
es8311_write(ES8311_DAC_REG32, volByte);
}
void es8311_set_adc_volume(uint8_t vol) { es8311_write(ES8311_ADC_VOL, vol); }
void es8311_set_adc_volume(float vol) {
if (vol < -95.5f) {
vol = -95.5f;
}
if (vol > 32) {
vol = 32;
}
vol *= 2;
uint8_t volByte = vol;
es8311_write(ES8311_ADC_REG17, volByte);
}
uint8_t es8311_read(uint8_t reg) {
uint8_t val;
@@ -40,18 +56,6 @@ uint8_t es8311_read(uint8_t reg) {
return val;
}
void es8311_verify_init(void) {
printf("ES8311 Register Dump:\n");
printf("PWR_UP_DOWN (0x0C): 0x%02X\n", es8311_read(0x0C));
printf("PWR_ANALOG (0x0D): 0x%02X\n", es8311_read(0x0D));
printf("SER_FMT (0x10): 0x%02X\n", es8311_read(0x10));
printf("DAC_VOL_L (0x33): 0x%02X\n", es8311_read(0x33));
printf("DAC_VOL_R (0x34): 0x%02X\n", es8311_read(0x34));
}
void es8311_init(void) {
printf("ES8311: Starting initialization...\n");
@@ -66,55 +70,105 @@ void es8311_init(void) {
return;
}
// Reset chip
printf("ES8311: Resetting...\n");
es8311_write(ES8311_RESET, ES8311_RESET_CMD);
vTaskDelay(pdMS_TO_TICKS(ES8311_RESET_DELAY_MS));
es8311_write(ES8311_SDPIN_REG,
ES8311_SDPIN_FORMAT_I2S | ES8311_SDPIN_WORD_24BIT |
ES8311_SDPIN_LR_NORMAL_POLARITY | ES8311_SDPIN_UNMUTE |
ES8311_SDPIN_SEL_LEFT_TO_DAC);
// Configure clock
printf("ES8311: Configuring clocks...\n");
es8311_write(ES8311_CLK_MANAGE, ES8311_CLK_ALL_EN);
es8311_write(ES8311_CLK_DIV, ES8311_CLK_DIV_DEFAULT);
es8311_write(ES8311_SDPOUT_REG,
ES8311_SDPOUT_FORMAT_I2S | ES8311_SDPOUT_WORD_24BIT |
ES8311_SDPOUT_LR_NORMAL_POLARITY | ES8311_SDPOUT_UNMUTE);
// Power up sequence
printf("ES8311: Powering up...\n");
es8311_write(ES8311_PWR_ANALOG, ES8311_PWR_ANALOG_OFF);
vTaskDelay(pdMS_TO_TICKS(ES8311_POWER_DELAY_MS));
es8311_write(ES8311_RESET_REG00,
ES8311_RESET_CSM_MSC_SLAVE | ES8311_RESET_CSM_ON);
es8311_write(ES8311_PWR_ANALOG, ES8311_PWR_ANALOG_ON);
vTaskDelay(pdMS_TO_TICKS(ES8311_POWER_DELAY_MS));
es8311_write(ES8311_CLK_MANAGER_REG07,
ES8311_CLK_MANAGER_REG07_ADCDAT_NORMAL_MODE |
ES8311_CLK_MANAGER_REG07_BCLK_LRCLK_NORMAL_MODE);
// I2S format
printf("ES8311: Configuring I2S format...\n");
es8311_write(ES8311_SER_FMT, ES8311_FMT_I2S | ES8311_WORD_LEN_16);
es8311_write(ES8311_CLK_MANAGER_REG01,
ES8311_CLK_MANAGER_REG01_MCLK_INV_OFF |
ES8311_CLK_MANAGER_REG01_MCLK_OFF |
ES8311_CLK_MANAGER_REG01_MCLK_SEL_FROM_BCLK |
ES8311_CLK_MANAGER_REG01_BCLK_OFF);
// ADC configuration
printf("ES8311: Configuring ADC...\n");
es8311_write(ES8311_ADC_CTRL1, ES8311_ADC_CTRL1_DEFAULT);
es8311_write(ES8311_ADC_CTRL2, ES8311_ADC_CTRL2_DEFAULT);
es8311_set_adc_volume(ES8311_ADC_VOL_DEFAULT);
// mclk 12.288 MHz LRCK 48kHz
es8311_write(ES8311_CLK_MANAGER_REG02, 0x00);
es8311_write(ES8311_CLK_MANAGER_REG03, 0x10);
es8311_write(ES8311_CLK_MANAGER_REG04, 0x10);
es8311_write(ES8311_CLK_MANAGER_REG05, 0x00);
es8311_write(ES8311_ADC_REG16, 0x04); // 24 db gain
// off in slave mode, we dont care
es8311_write(ES8311_CLK_MANAGER_REG06,
ES8311_CLK_MANAGER_REG06_CONTINUAL_BCLK |
ES8311_CLK_MANAGER_REG06_NORMAL_BCLK |
ES8311_CLK_MANAGER_REG06_DIV_BCLK_3);
// DAC configuration
printf("ES8311: Configuring DAC...\n");
es8311_write(ES8311_DAC_CTRL1, ES8311_DAC_CTRL1_DEFAULT);
es8311_write(ES8311_DAC_CTRL2, ES8311_DAC_CTRL2_DEFAULT);
es8311_set_dac_volume(ES8311_DAC_VOL_DEFAULT);
// lrck divider is ignored, since we are in slave mode
// Output configuration
printf("ES8311: Configuring outputs...\n");
es8311_write(ES8311_HP_CTRL, ES8311_HP_CTRL_DEFAULT);
es8311_write(ES8311_SPK_CTRL, ES8311_SPK_CTRL_MAX);
es8311_write(ES8311_RESET_REG00,
ES8311_RESET_CSM_MSC_SLAVE | ES8311_RESET_CSM_ON |
ES8311_RESET_DIGITAL_RUN | ES8311_RESET_CLOCK_MANAGER_RUN |
ES8311_RESET_MASTER_RUN | ES8311_RESET_ADC_DIGITAL_RUN |
ES8311_RESET_DAC_DIGITAL_RUN);
// Enable ADC and DAC
printf("ES8311: Enabling ADC/DAC...\n");
es8311_write(ES8311_PWR_UP_DOWN, ES8311_PWR_DAC_EN | ES8311_PWR_ADC_EN);
vTaskDelay(pdMS_TO_TICKS(ES8311_STARTUP_DELAY_MS));
es8311_write(ES8311_SYSTEM_REG0D,
ES8311_SYSTEM_REG0D_ANALOG_ENABLED |
ES8311_SYSTEM_REG0D_ANALOG_BIAS_ENABLED |
ES8311_SYSTEM_REG0D_ANALOG_ADC_BIAS_ENABLED |
ES8311_SYSTEM_REG0D_ANALOG_ADC_REFERENCE_ENABLED |
ES8311_SYSTEM_REG0D_ANALOG_DAC_REFERENCE_ENABLED |
ES8311_SYSTEM_REG0D_VMID_START_NORMAL_SPEED);
printf("ES8311: Initializing I2S...\n");
audio_i2s_init();
es8311_write(ES8311_SYSTEM_REG0D,
ES8311_SYSTEM_REG0D_ANALOG_ENABLED |
ES8311_SYSTEM_REG0D_ANALOG_BIAS_ENABLED |
ES8311_SYSTEM_REG0D_ANALOG_ADC_BIAS_ENABLED |
ES8311_SYSTEM_REG0D_ANALOG_ADC_REFERENCE_ENABLED |
ES8311_SYSTEM_REG0D_ANALOG_DAC_REFERENCE_ENABLED |
ES8311_SYSTEM_REG0D_VMID_NORMAL);
printf("ES8311: Initialization complete\n");
es8311_verify_init();
es8311_write(ES8311_SYSTEM_REG0F,
ES8311_SYSTEM_REG0F_DAC_NORMAL_MODE |
ES8311_SYSTEM_REG0F_PGA_NORMAL_MODE |
ES8311_SYSTEM_REG0F_PGA_OUTPUT_NORMAL_MODE |
ES8311_SYSTEM_REG0F_VCMMOD_NORMAL_MODE |
ES8311_SYSTEM_REG0F_ADC_REFERENCE_NORMAL_MODE |
ES8311_SYSTEM_REG0F_DAC_REFERENCE_NORMAL_MODE |
ES8311_SYSTEM_REG0F_FLASH_NORMAL_MODE |
ES8311_SYSTEM_REG0F_INT1_NORMAL_MODE);
es8311_write(ES8311_SYSTEM_REG0E,
ES8311_SYSTEM_REG0E_PGA_ENABLE |
ES8311_SYSTEM_REG0E_PDN_MOD_ENABLE |
ES8311_SYSTEM_REG0E_MOD_NORMAL
);
es8311_write(ES8311_SYSTEM_REG14,
ES8311_SYSTEM_REG14_DMIC_OFF |
ES8311_SYSTEM_REG14_MIC1 |
ES8311_SYSTEM_REG14_GAIN_30DB
);
es8311_write(ES8311_ADC_REG1C,
ES8311_ADC_REG1C_HPF_DYNAMIC_HPF |
ES8311_ADC_REG1C_ADCEQ_BYPASS
);
es8311_write(ES8311_ADC_REG18,
ES8311_ADC_REG18_AUTO_LEVEL_CONTROL_ENABLE |
ES8311_ADC_REG18_AUTO_MUTE_DISABLE |
ES8311_ADC_REG18_0_25DB_PER_65536LRCK
);
es8311_write(ES8311_ADC_REG19,
ES8311_ADC_REG19_ALC_MIN_LEVEL_NEG_30_1DB |
ES8311_ADC_REG19_ALC_MAX_LEVEL_NEG_6_0DB
);
es8311_write(ES8311_ADC_REG1A,
ES8311_ADC_REG1A_AUTOMUTE_NEG_96DB |
ES8311_ADC_REG1A_AUTOMUTE_32768_SAMPLES
);
}
int audio_write(const int16_t *samples, size_t count) {
+349 -86
View File
@@ -6,99 +6,363 @@
// ----------------------
// I2C
// ----------------------
#define ES8311_RESET_REG00 0x00 /*reset digital,csm,clock manager etc.*/
#define ES8311_RESET_CSM_OFF (0 << 7)
#define ES8311_RESET_CSM_ON (1 << 7)
#define ES8311_RESET_CSM_MSC_SLAVE (0 << 6)
#define ES8311_RESET_CSM_MSC_MASTER (1 << 6)
// #define ES8311_RESET_CSM_MSC_SLAVE (0 << 5)
// #define ES8311_RESET_CSM_MSC_MASTER (1 << 5)
#define ES8311_RESET_DIGITAL_RUN (0 << 4)
#define ES8311_RESET_DIGITAL_RST (1 << 4)
#define ES8311_RESET_CLOCK_MANAGER_RUN (0 << 3)
#define ES8311_RESET_CLOCK_MANAGER_RST (1 << 3)
#define ES8311_RESET_MASTER_RUN (0 << 2)
#define ES8311_RESET_MASTER_RST (1 << 2)
#define ES8311_RESET_ADC_DIGITAL_RUN (0 << 1)
#define ES8311_RESET_ADC_DIGITAL_RST (1 << 1)
#define ES8311_RESET_DAC_DIGITAL_RUN (0 << 0)
#define ES8311_RESET_DAC_DIGITAL_RST (1 << 0)
// ----------------------
// System
// ----------------------
#define ES8311_RESET 0x00
#define ES8311_CLK_MANAGE 0x01
#define ES8311_CLK_DIV 0x02
/*
* Clock Scheme Register definition
*/
#define ES8311_CLK_MANAGER_REG01 \
0x01 /* select clk src for mclk, enable clock for codec */
#define ES8311_CLK_MANAGER_REG01_MCLK_SEL_FROM_MCLK (0 << 7)
#define ES8311_CLK_MANAGER_REG01_MCLK_SEL_FROM_BCLK (1 << 7)
#define ES8311_CLK_MANAGER_REG01_MCLK_INV_OFF (0 << 6)
#define ES8311_CLK_MANAGER_REG01_MCLK_INV_ON (1 << 6)
#define ES8311_CLK_MANAGER_REG01_MCLK_OFF (0 << 5)
#define ES8311_CLK_MANAGER_REG01_MCLK_ON (1 << 5)
#define ES8311_CLK_MANAGER_REG01_BCLK_OFF (0 << 4)
#define ES8311_CLK_MANAGER_REG01_BCLK_ON (1 << 4)
// ----------------------
// Power
// ----------------------
#define ES8311_PWR_UP_DOWN 0x0C
#define ES8311_PWR_ANALOG 0x0D
#define ES8311_CLK_MANAGER_REG02 0x02 /* clk divider and clk multiplier */
#define ES8311_CLK_MANAGER_REG03 0x03 /* adc fsmode and osr */
#define ES8311_CLK_MANAGER_REG04 0x04 /* dac osr */
#define ES8311_CLK_MANAGER_REG05 0x05 /* clk divier for adc and dac */
#define ES8311_PWR_DAC_EN (1 << 0)
#define ES8311_PWR_ADC_EN (1 << 1)
// ----------------------
// Audio format
// ----------------------
#define ES8311_SER_FMT 0x10
#define ES8311_FMT_I2S 0x18
#define ES8311_FMT_LEFT 0x10
#define ES8311_WORD_LEN_16 0x10
#define ES8311_WORD_LEN_24 0x20
// ----------------------
// ADC
// ----------------------
#define ES8311_ADC_CTRL1 0x14
#define ES8311_ADC_CTRL2 0x15
#define ES8311_ADC_VOL 0x16
// ----------------------
// DAC
// ----------------------
#define ES8311_DAC_CTRL1 0x17
#define ES8311_DAC_CTRL2 0x18
#define ES8311_DAC_VOL_L 0x33
#define ES8311_DAC_VOL_R 0x34
// ----------------------
// Output
// ----------------------
#define ES8311_HP_CTRL 0x31
#define ES8311_SPK_CTRL 0x32
// ----------------------
// Common
// ----------------------
#define ES8311_RESET_CMD 0x1F
#define ES8311_ALL_ON 0xFF
#define ES8311_CLK_MANAGER_REG06 0x06 /* bclk inverter and divider */
#define ES8311_CLK_MANAGER_REG06_CONTINUAL_BCLK (0 << 6)
#define ES8311_CLK_MANAGER_REG06_WHEN_DATA_TRANSFER_BCLK (1 << 6)
#define ES8311_CLK_MANAGER_REG06_NORMAL_BCLK (0 << 5)
#define ES8311_CLK_MANAGER_REG06_INVERT_BCLK (1 << 5)
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_1 0x00
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_2 0x01
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_3 0x02
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_4 0x03
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_5 0x04
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_6 0x05
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_7 0x06
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_8 0x07
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_9 0x08
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_10 0x09
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_11 0x0A
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_12 0x0B
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_13 0x0C
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_14 0x0D
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_15 0x0E
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_16 0x0F
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_17 0x10
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_18 0x11
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_19 0x12
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_20 0x13
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_22 0x14
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_24 0x15
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_25 0x16
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_30 0x17
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_32 0x18
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_33 0x19
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_34 0x1A
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_36 0x1B
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_44 0x1C
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_48 0x1D
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_66 0x1E
#define ES8311_CLK_MANAGER_REG06_DIV_BCLK_72 0x1F
// ----------------------
// Clock Management Values
// ----------------------
#define ES8311_CLK_ALL_EN 0x3F // Enable all clocks
#define ES8311_CLK_DIV_DEFAULT 0x00 // Default divider
#define ES8311_CLK_MANAGER_REG07 0x07 /* tri-state, lrck divider */
#define ES8311_CLK_MANAGER_REG07_BCLK_LRCLK_NORMAL_MODE (0 << 5)
#define ES8311_CLK_MANAGER_REG07_BCLK_LRCLK_TRISTATE_MODE (1 << 5)
#define ES8311_CLK_MANAGER_REG07_ADCDAT_NORMAL_MODE (0 << 4)
#define ES8311_CLK_MANAGER_REG07_ADCDAT_TRISTATE_MODE (1 << 4)
#define ES8311_CLK_MANAGER_REG08 0x08 /* lrck divider */
/*
* SDP
*/
#define ES8311_SDPIN_REG 0x09
#define ES8311_SDPIN_SEL_LEFT_TO_DAC (0 << 7)
#define ES8311_SDPIN_SEL_RIGHT_TO_DAC (1 << 7)
#define ES8311_SDPIN_UNMUTE (0 << 6)
#define ES8311_SDPIN_MUTE (1 << 6)
#define ES8311_SDPIN_LR_NORMAL_POLARITY (0 << 5)
#define ES8311_SDPIN_LR_INVERTED_POLARITY (1 << 5)
#define ES8311_SDPIN_WORD_24BIT (0 << 2)
#define ES8311_SDPIN_WORD_20BIT (1 << 2)
#define ES8311_SDPIN_WORD_18BIT (2 << 2)
#define ES8311_SDPIN_WORD_16BIT (3 << 2)
#define ES8311_SDPIN_WORD_32BIT (4 << 2)
#define ES8311_SDPIN_FORMAT_I2S (0 << 0)
#define ES8311_SDPIN_FORMAT_LEFT_JUSTIFY_SERIAL (1 << 0)
#define ES8311_SDPIN_FORMAT_PCM (3 << 0)
// ----------------------
// Power Analog Values
// ----------------------
#define ES8311_PWR_ANALOG_OFF 0x00 // All analog blocks off
#define ES8311_PWR_ANALOG_ON 0xBF // Power up analog circuits
#define ES8311_SDPOUT_REG 0x0A
#define ES8311_SDPOUT_UNMUTE (0 << 6)
#define ES8311_SDPOUT_MUTE (1 << 6)
#define ES8311_SDPOUT_LR_NORMAL_POLARITY (0 << 5)
#define ES8311_SDPOUT_LR_INVERTED_POLARITY (1 << 5)
#define ES8311_SDPOUT_WORD_24BIT (0 << 2)
#define ES8311_SDPOUT_WORD_20BIT (1 << 2)
#define ES8311_SDPOUT_WORD_18BIT (2 << 2)
#define ES8311_SDPOUT_WORD_16BIT (3 << 2)
#define ES8311_SDPOUT_WORD_32BIT (4 << 2)
#define ES8311_SDPOUT_FORMAT_I2S (0 << 0)
#define ES8311_SDPOUT_FORMAT_LEFT_JUSTIFY_SERIAL (1 << 0)
#define ES8311_SDPOUT_FORMAT_PCM (3 << 0)
/*
* SYSTEM
*/
#define ES8311_SYSTEM_REG0B 0x0B /* system */
#define ES8311_SYSTEM_REG0C 0x0C /* system */
// ----------------------
// ADC Control Values
// ----------------------
#define ES8311_ADC_CTRL1_DEFAULT 0x44 // TODO: Document bit meanings
#define ES8311_ADC_CTRL2_DEFAULT 0x0C // TODO: Document bit meanings
#define ES8311_SYSTEM_REG0D 0x0D /* system, power up/down */
#define ES8311_SYSTEM_REG0D_ANALOG_ENABLED (0 << 7)
#define ES8311_SYSTEM_REG0D_ANALOG_DISABLED (1 << 7)
#define ES8311_SYSTEM_REG0D_ANALOG_BIAS_ENABLED (0 << 6)
#define ES8311_SYSTEM_REG0D_ANALOG_BIAS_DISABLED (1 << 6)
#define ES8311_SYSTEM_REG0D_ANALOG_ADC_BIAS_ENABLED (0 << 5)
#define ES8311_SYSTEM_REG0D_ANALOG_ADC_BIAS_DISABLED (1 << 5)
#define ES8311_SYSTEM_REG0D_ANALOG_ADC_REFERENCE_ENABLED (0 << 4)
#define ES8311_SYSTEM_REG0D_ANALOG_ADC_REFERENCE_DISABLED (1 << 4)
#define ES8311_SYSTEM_REG0D_ANALOG_DAC_REFERENCE_ENABLED (0 << 3)
#define ES8311_SYSTEM_REG0D_ANALOG_DAC_REFERENCE_DISABLED (1 << 3)
#define ES8311_SYSTEM_REG0D_VMID_POWER_DOWN 0x00
#define ES8311_SYSTEM_REG0D_VMID_START_NORMAL_SPEED 0x01
#define ES8311_SYSTEM_REG0D_VMID_NORMAL 0x02
#define ES8311_SYSTEM_REG0D_VMID_START_FAST_SPEED 0x03
// ----------------------
// DAC Control Values
// ----------------------
#define ES8311_DAC_CTRL1_DEFAULT 0x04 // TODO: Document bit meanings
#define ES8311_DAC_CTRL2_DEFAULT 0x0C // TODO: Document bit meanings
// ----------------------
// Output Control Values
// ----------------------
#define ES8311_HP_CTRL_DEFAULT 0xF0 // TODO: Document bit meanings
#define ES8311_SPK_CTRL_MAX 0xFF // Maximum speaker output
#define ES8311_SYSTEM_REG0E 0x0E /* system, power up/down */
#define ES8311_SYSTEM_REG0E_PGA_ENABLE (0 << 6)
#define ES8311_SYSTEM_REG0E_PGA_DISABLE (1 << 6)
#define ES8311_SYSTEM_REG0E_PDN_MOD_ENABLE (0 << 5)
#define ES8311_SYSTEM_REG0E_PDN_MOD_DISABLE (1 << 5)
#define ES8311_SYSTEM_REG0E_MOD_NORMAL (0 << 4)
#define ES8311_SYSTEM_REG0E_MOD_RESET (1 << 4)
// ----------------------
// Volume Defaults
// ----------------------
#define ES8311_DAC_VOL_DEFAULT 0xBF // ~75% volume
#define ES8311_ADC_VOL_DEFAULT 0x88 // ~50% gain
#define ES8311_SYSTEM_REG0F 0x0F /* system, low power */
#define ES8311_SYSTEM_REG0F_DAC_NORMAL_MODE (0 << 7)
#define ES8311_SYSTEM_REG0F_DAC_LOW_POWER_MODE (1 << 7)
#define ES8311_SYSTEM_REG0F_PGA_NORMAL_MODE (0 << 6)
#define ES8311_SYSTEM_REG0F_PGA_LOW_POWER_MODE (1 << 6)
#define ES8311_SYSTEM_REG0F_PGA_OUTPUT_NORMAL_MODE (0 << 5)
#define ES8311_SYSTEM_REG0F_PGA_OUTPUT_LOW_POWER_MODE (1 << 5)
#define ES8311_SYSTEM_REG0F_VCMMOD_NORMAL_MODE (0 << 4)
#define ES8311_SYSTEM_REG0F_VCMMOD_LOW_POWER_MODE (1 << 4)
#define ES8311_SYSTEM_REG0F_ADC_REFERENCE_NORMAL_MODE (0 << 3)
#define ES8311_SYSTEM_REG0F_ADC_REFERENCE_LOW_POWER_MODE (1 << 3)
#define ES8311_SYSTEM_REG0F_DAC_REFERENCE_NORMAL_MODE (0 << 2)
#define ES8311_SYSTEM_REG0F_DAC_REFERENCE_LOW_POWER_MODE (1 << 2)
#define ES8311_SYSTEM_REG0F_FLASH_NORMAL_MODE (0 << 1)
#define ES8311_SYSTEM_REG0F_FLASH_LOW_POWER_MODE (1 << 1)
#define ES8311_SYSTEM_REG0F_INT1_NORMAL_MODE (0 << 0)
#define ES8311_SYSTEM_REG0F_INT1_LOW_POWER_MODE (1 << 0)
#define ES8311_SYSTEM_REG10 0x10 /* system */
#define ES8311_SYSTEM_REG11 0x11 /* system */
#define ES8311_SYSTEM_REG12 0x12 /* system, Enable DAC */
#define ES8311_SYSTEM_REG13 0x13 /* system */
#define ES8311_SYSTEM_REG14 \
0x14 /* system, select DMIC, select analog pga gain */
#define ES8311_SYSTEM_REG14_DMIC_OFF (0 << 6)
#define ES8311_SYSTEM_REG14_DMIC_AND_DMIC_SDA (1 << 6)
#define ES8311_SYSTEM_REG14_NO_MIC (0 << 4)
#define ES8311_SYSTEM_REG14_MIC1 (1 << 4)
#define ES8311_SYSTEM_REG14_MIC2 (2 << 4)
#define ES8311_SYSTEM_REG14_MIC1_MIC2 (3 << 4)
#define ES8311_SYSTEM_REG14_GAIN_0DB 0
#define ES8311_SYSTEM_REG14_GAIN_3DB 1
#define ES8311_SYSTEM_REG14_GAIN_6DB 2
#define ES8311_SYSTEM_REG14_GAIN_9DB 3
#define ES8311_SYSTEM_REG14_GAIN_12DB 4
#define ES8311_SYSTEM_REG14_GAIN_15DB 5
#define ES8311_SYSTEM_REG14_GAIN_18DB 6
#define ES8311_SYSTEM_REG14_GAIN_21DB 7
#define ES8311_SYSTEM_REG14_GAIN_24DB 8
#define ES8311_SYSTEM_REG14_GAIN_27DB 9
#define ES8311_SYSTEM_REG14_GAIN_30DB 10
/*
* ADC
*/
#define ES8311_ADC_REG15 0x15 /* ADC, adc ramp rate, dmic sense */
#define ES8311_ADC_REG16 0x16 /* ADC */
#define ES8311_ADC_REG16_ADC_RAM_CLR (1 << 3)
#define ES8311_ADC_REG17 0x17 /* ADC, volume */
#define ES8311_ADC_REG18 0x18 /* ADC, alc enable and winsize */
#define ES8311_ADC_REG18_AUTO_LEVEL_CONTROL_DISABLE (0 << 7)
#define ES8311_ADC_REG18_AUTO_LEVEL_CONTROL_ENABLE (1 << 7)
#define ES8311_ADC_REG18_AUTO_MUTE_DISABLE (0 << 6)
#define ES8311_ADC_REG18_AUTO_MUTE_ENABLE (1 << 6)
#define ES8311_ADC_REG18_0_25DB_PER_2LRCK 0x00
#define ES8311_ADC_REG18_0_25DB_PER_4LRCK 0x01
#define ES8311_ADC_REG18_0_25DB_PER_8LRCK 0x02
#define ES8311_ADC_REG18_0_25DB_PER_16LRCK 0x03
#define ES8311_ADC_REG18_0_25DB_PER_32LRCK 0x04
#define ES8311_ADC_REG18_0_25DB_PER_64LRCK 0x05
#define ES8311_ADC_REG18_0_25DB_PER_128LRCK 0x06
#define ES8311_ADC_REG18_0_25DB_PER_256LRCK 0x07
#define ES8311_ADC_REG18_0_25DB_PER_512LRCK 0x08
#define ES8311_ADC_REG18_0_25DB_PER_1024LRCK 0x09
#define ES8311_ADC_REG18_0_25DB_PER_2048LRCK 0x0A
#define ES8311_ADC_REG18_0_25DB_PER_4096LRCK 0x0B
#define ES8311_ADC_REG18_0_25DB_PER_8192LRCK 0x0C
#define ES8311_ADC_REG18_0_25DB_PER_16384LRCK 0x0D
#define ES8311_ADC_REG18_0_25DB_PER_32768LRCK 0x0E
#define ES8311_ADC_REG18_0_25DB_PER_65536LRCK 0x0F
#define ES8311_ADC_REG19 0x19 /* ADC, alc maxlevel */
#define ES8311_ADC_REG19_ALC_MAX_LEVEL_NEG_30_1DB (0x00 << 4)
#define ES8311_ADC_REG19_ALC_MAX_LEVEL_NEG_24_1DB (0x01 << 4)
#define ES8311_ADC_REG19_ALC_MAX_LEVEL_NEG_20_6DB (0x02 << 4)
#define ES8311_ADC_REG19_ALC_MAX_LEVEL_NEG_18_1DB (0x03 << 4)
#define ES8311_ADC_REG19_ALC_MAX_LEVEL_NEG_16_1DB (0x04 << 4)
#define ES8311_ADC_REG19_ALC_MAX_LEVEL_NEG_14_5DB (0x05 << 4)
#define ES8311_ADC_REG19_ALC_MAX_LEVEL_NEG_13_2DB (0x06 << 4)
#define ES8311_ADC_REG19_ALC_MAX_LEVEL_NEG_12_0DB (0x07 << 4)
#define ES8311_ADC_REG19_ALC_MAX_LEVEL_NEG_11_0DB (0x08 << 4)
#define ES8311_ADC_REG19_ALC_MAX_LEVEL_NEG_10_1DB (0x09 << 4)
#define ES8311_ADC_REG19_ALC_MAX_LEVEL_NEG_9_3DB (0x0A << 4)
#define ES8311_ADC_REG19_ALC_MAX_LEVEL_NEG_8_5DB (0x0B << 4)
#define ES8311_ADC_REG19_ALC_MAX_LEVEL_NEG_7_8DB (0x0C << 4)
#define ES8311_ADC_REG19_ALC_MAX_LEVEL_NEG_7_2DB (0x0D << 4)
#define ES8311_ADC_REG19_ALC_MAX_LEVEL_NEG_6_6DB (0x0E << 4)
#define ES8311_ADC_REG19_ALC_MAX_LEVEL_NEG_6_0DB (0x0F << 4)
#define ES8311_ADC_REG19_ALC_MIN_LEVEL_NEG_30_1DB (0x00 << 0)
#define ES8311_ADC_REG19_ALC_MIN_LEVEL_NEG_24_1DB (0x01 << 0)
#define ES8311_ADC_REG19_ALC_MIN_LEVEL_NEG_20_6DB (0x02 << 0)
#define ES8311_ADC_REG19_ALC_MIN_LEVEL_NEG_18_1DB (0x03 << 0)
#define ES8311_ADC_REG19_ALC_MIN_LEVEL_NEG_16_1DB (0x04 << 0)
#define ES8311_ADC_REG19_ALC_MIN_LEVEL_NEG_14_5DB (0x05 << 0)
#define ES8311_ADC_REG19_ALC_MIN_LEVEL_NEG_13_2DB (0x06 << 0)
#define ES8311_ADC_REG19_ALC_MIN_LEVEL_NEG_12_0DB (0x07 << 0)
#define ES8311_ADC_REG19_ALC_MIN_LEVEL_NEG_11_0DB (0x08 << 0)
#define ES8311_ADC_REG19_ALC_MIN_LEVEL_NEG_10_1DB (0x09 << 0)
#define ES8311_ADC_REG19_ALC_MIN_LEVEL_NEG_9_3DB (0x0A << 0)
#define ES8311_ADC_REG19_ALC_MIN_LEVEL_NEG_8_5DB (0x0B << 0)
#define ES8311_ADC_REG19_ALC_MIN_LEVEL_NEG_7_8DB (0x0C << 0)
#define ES8311_ADC_REG19_ALC_MIN_LEVEL_NEG_7_2DB (0x0D << 0)
#define ES8311_ADC_REG19_ALC_MIN_LEVEL_NEG_6_6DB (0x0E << 0)
#define ES8311_ADC_REG19_ALC_MIN_LEVEL_NEG_6_0DB (0x0F << 0)
#define ES8311_ADC_REG1A 0x1A /* ADC, alc automute */
#define ES8311_ADC_REG1A_AUTOMUTE_2048_SAMPLES (0x00 << 4)
#define ES8311_ADC_REG1A_AUTOMUTE_4096_SAMPLES (0x01 << 4)
#define ES8311_ADC_REG1A_AUTOMUTE_6144_SAMPLES (0x02 << 4)
#define ES8311_ADC_REG1A_AUTOMUTE_8192_SAMPLES (0x03 << 4)
#define ES8311_ADC_REG1A_AUTOMUTE_10240_SAMPLES (0x04 << 4)
#define ES8311_ADC_REG1A_AUTOMUTE_12288_SAMPLES (0x05 << 4)
#define ES8311_ADC_REG1A_AUTOMUTE_14336_SAMPLES (0x06 << 4)
#define ES8311_ADC_REG1A_AUTOMUTE_16384_SAMPLES (0x07 << 4)
#define ES8311_ADC_REG1A_AUTOMUTE_18432_SAMPLES (0x08 << 4)
#define ES8311_ADC_REG1A_AUTOMUTE_20480_SAMPLES (0x09 << 4)
#define ES8311_ADC_REG1A_AUTOMUTE_22528_SAMPLES (0x0A << 4)
#define ES8311_ADC_REG1A_AUTOMUTE_24576_SAMPLES (0x0B << 4)
#define ES8311_ADC_REG1A_AUTOMUTE_26624_SAMPLES (0x0C << 4)
#define ES8311_ADC_REG1A_AUTOMUTE_28672_SAMPLES (0x0D << 4)
#define ES8311_ADC_REG1A_AUTOMUTE_30720_SAMPLES (0x0E << 4)
#define ES8311_ADC_REG1A_AUTOMUTE_32768_SAMPLES (0x0F << 4)
#define ES8311_ADC_REG1A_AUTOMUTE_NEG_96DB (0x00 << 0)
#define ES8311_ADC_REG1A_AUTOMUTE_NEG_90DB (0x01 << 0)
#define ES8311_ADC_REG1A_AUTOMUTE_NEG_84DB (0x02 << 0)
#define ES8311_ADC_REG1A_AUTOMUTE_NEG_78DB (0x03 << 0)
#define ES8311_ADC_REG1A_AUTOMUTE_NEG_72DB (0x04 << 0)
#define ES8311_ADC_REG1A_AUTOMUTE_NEG_66DB (0x05 << 0)
#define ES8311_ADC_REG1A_AUTOMUTE_NEG_60DB (0x06 << 0)
#define ES8311_ADC_REG1A_AUTOMUTE_NEG_54DB (0x07 << 0)
#define ES8311_ADC_REG1A_AUTOMUTE_NEG_51DB (0x08 << 0)
#define ES8311_ADC_REG1A_AUTOMUTE_NEG_48DB (0x09 << 0)
#define ES8311_ADC_REG1A_AUTOMUTE_NEG_45DB (0x0A << 0)
#define ES8311_ADC_REG1A_AUTOMUTE_NEG_42DB (0x0B << 0)
#define ES8311_ADC_REG1A_AUTOMUTE_NEG_39DB (0x0C << 0)
#define ES8311_ADC_REG1A_AUTOMUTE_NEG_36DB (0x0D << 0)
#define ES8311_ADC_REG1A_AUTOMUTE_NEG_33DB (0x0E << 0)
#define ES8311_ADC_REG1A_AUTOMUTE_NEG_30DB (0x0F << 0)
#define ES8311_ADC_REG1B 0x1B /* ADC, alc automute, adc hpf s1 */
// bits 4:0 have ADCHPF stage 1 coefficient - reg1b
#define ES8311_ADC_REG1C 0x1C /* ADC, equalizer, hpf s2 */
#define ES8311_ADC_REG1C_ADCEQ_NORMAL (0 << 6)
#define ES8311_ADC_REG1C_ADCEQ_BYPASS (1 << 6)
#define ES8311_ADC_REG1C_HPF_FREEZE_OFFSET (0 << 5)
#define ES8311_ADC_REG1C_HPF_DYNAMIC_HPF (1 << 5)
// bits 4:0 have ADCHPF stage 2 coefficient - reg1c
/*
reg1d - ADCEQ_B0[29:24] - bit 5:0 30-bit B0 coefficient for ADCEQ
reg1d - ADCEQ_B0[29:24] - bit 5:0 30-bit B0 coefficient for ADCEQ
reg1d - ADCEQ_B0[29:24] - bit 5:0 30-bit B0 coefficient for ADCEQ
reg1d - ADCEQ_B0[29:24] - bit 5:0 30-bit B0 coefficient for ADCEQ
reg1d - ADCEQ_A1[29:24] - bit 5:0 30-bit B0 coefficient for ADCEQ
reg1d - ADCEQ_A1[29:24] - bit 5:0 30-bit B0 coefficient for ADCEQ
reg1d - ADCEQ_A1[29:24] - bit 5:0 30-bit B0 coefficient for ADCEQ
reg1d - ADCEQ_A1[29:24] - bit 5:0 30-bit B0 coefficient for ADCEQ
reg1d - ADCEQ_B0[29:24] - bit 5:0 30-bit B0 coefficient for ADCEQ
reg1d - ADCEQ_B0[29:24] - bit 5:0 30-bit B0 coefficient for ADCEQ
reg1d - ADCEQ_B0[29:24] - bit 5:0 30-bit B0 coefficient for ADCEQ
reg1d - ADCEQ_B0[29:24] - bit 5:0 30-bit B0 coefficient for ADCEQ
reg1d - ADCEQ_B0[29:24] - bit 5:0 30-bit B0 coefficient for ADCEQ
*/
/*
* DAC
*/
#define ES8311_DAC_REG31 0x31 /* DAC, mute */
#define ES8311_DAC_REG32 0x32 /* DAC, volume */
#define ES8311_DAC_REG33 0x33 /* DAC, offset */
#define ES8311_DAC_REG34 0x34 /* DAC, drc enable, drc winsize */
#define ES8311_DAC_REG35 0x35 /* DAC, drc maxlevel, minilevel */
#define ES8311_DAC_REG37 0x37 /* DAC, ramprate */
/*
*GPIO
*/
#define ES8311_GPIO_REG44 0x44 /* GPIO, dac2adc for test */
#define ES8311_GP_REG45 0x45 /* GP CONTROL */
/*
* CHIP
*/
#define ES8311_CHD1_REGFD 0xFD /* CHIP ID1 */
#define ES8311_CHD2_REGFE 0xFE /* CHIP ID2 */
#define ES8311_CHVER_REGFF 0xFF /* VERSION */
#define ES8311_CHD1_REGFD 0xFD /* CHIP ID1 */
#define ES8311_MAX_REGISTER 0xFF
typedef enum {
ES8311_MIC_GAIN_MIN = -1,
ES8311_MIC_GAIN_0DB,
ES8311_MIC_GAIN_6DB,
ES8311_MIC_GAIN_12DB,
ES8311_MIC_GAIN_18DB,
ES8311_MIC_GAIN_24DB,
ES8311_MIC_GAIN_30DB,
ES8311_MIC_GAIN_36DB,
ES8311_MIC_GAIN_42DB,
ES8311_MIC_GAIN_MAX
} es8311_mic_gain_t;
// ----------------------
// Timing Constants (milliseconds)
@@ -114,11 +378,10 @@
#define ES8311_BEEP_AMPLITUDE 12000 // ~36% of 16-bit max
#define ES8311_BEEP_HALF_PERIOD 20 // ~2.2kHz tone
void es8311_init(void);
void es8311_set_dac_volume(uint8_t vol);
void es8311_set_adc_volume(uint8_t vol);
void es8311_set_dac_volume(float vol);
void es8311_set_adc_volume(float vol);
int audio_write(const int16_t *samples, size_t count);
+2 -2
View File
@@ -69,7 +69,7 @@ void app_main(void) {
printf("%s\n", buf);
st7789_draw_string(30, 30, buf, 0x07E0, 0x0000, true, fontHitachi);
audio_beep();
//audio_test_tone();
}
bmi270_data_t bmiData;
@@ -85,7 +85,7 @@ void app_main(void) {
snprintf(buf, sizeof(buf), "BAT: %d%%(%.3fV)", getBatteryPercentage(),
getBatteryVoltage());
st7789_draw_string(150, 10, buf, 0x07E0, 0x0000, true, fontHitachi);
st7789_draw_string(140, 10, buf, 0x07E0, 0x0000, true, fontHitachi);
st7789_flush();
vTaskDelay(pdMS_TO_TICKS(20)); // 50 fps max