Add es8388 audio_dac (#8342)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

CODEOWNERS

@@ -139,6 +139,7 @@ esphome/components/es7210/* @kahrendt
 esphome/components/es7243e/* @kbx81
 esphome/components/es8156/* @kbx81
 esphome/components/es8311/* @kahrendt @kroimon
+esphome/components/es8388/* @P4uLT
 esphome/components/esp32/* @esphome/core
 esphome/components/esp32_ble/* @Rapsssito @jesserockz
 esphome/components/esp32_ble_client/* @jesserockz

esphome/components/es8388/audio_dac.py

@@ -0,0 +1,26 @@
+import esphome.codegen as cg
+from esphome.components import i2c
+from esphome.components.audio_dac import AudioDac
+import esphome.config_validation as cv
+from esphome.const import CONF_ID
+
+CODEOWNERS = ["@P4uLT"]
+CONF_ES8388_ID = "es8388_id"
+
+es8388_ns = cg.esphome_ns.namespace("es8388")
+
+ES8388 = es8388_ns.class_("ES8388", AudioDac, cg.Component, i2c.I2CDevice)
+
+DEPENDENCIES = ["i2c"]
+
+CONFIG_SCHEMA = (
+    cv.Schema({cv.GenerateID(): cv.declare_id(ES8388)})
+    .extend(cv.COMPONENT_SCHEMA)
+    .extend(i2c.i2c_device_schema(0x10))
+)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+    await i2c.register_i2c_device(var, config)

esphome/components/es8388/es8388.cpp

@@ -0,0 +1,289 @@
+#include "es8388.h"
+
+#include <cinttypes>
+#include "esphome/core/hal.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace es8388 {
+
+static const char *const TAG = "es8388";
+
+// Mark the component as failed; use only in setup
+#define ES8388_ERROR_FAILED(func) \
+  if (!(func)) { \
+    this->mark_failed(); \
+    return; \
+  }
+
+// Return false; use outside of setup
+#define ES8388_ERROR_CHECK(func) \
+  if (!(func)) { \
+    return false; \
+  }
+
+void ES8388::setup() {
+  ESP_LOGCONFIG(TAG, "Setting up ES8388...");
+
+  // mute DAC
+  this->set_mute_state_(true);
+
+  // I2S worker mode
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_MASTERMODE, 0x00));
+
+  /* Chip Control and Power Management */
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_CONTROL2, 0x50));
+  // normal all and power up all
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_CHIPPOWER, 0x00));
+
+  // vmidsel/500k
+  // EnRef=0,Play&Record Mode,(0x17-both of mic&play)
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_CONTROL1, 0x12));
+
+  // i2s 16 bits
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_DACCONTROL1, 0x18));
+  // sample freq 256
+  // DACFsMode,SINGLE SPEED; DACFsRatio,256
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_DACCONTROL2, 0x02));
+  // 0x00 audio on LIN1&RIN1,  0x09 LIN2&RIN2
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_DACCONTROL16, 0x00));
+  // only left DAC to left mixer enable 0db
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_DACCONTROL17, 0x90));
+  // only right DAC to right mixer enable 0db
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_DACCONTROL20, 0x90));
+  // set internal ADC and DAC use the same LRCK clock, ADC LRCK as internal LRCK
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_DACCONTROL21, 0x80));
+  // vroi=0 - 1.5k VREF to analog output resistance (default)
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_DACCONTROL23, 0x00));
+
+  // power down adc and line in
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_ADCPOWER, 0xFF));
+
+  //@nightdav
+  ES8388_ERROR_FAILED(
+      this->write_byte(ES8388_ADCCONTROL1, 0x00));  // +21dB : recommended value for ALC & voice recording
+
+  // set to Mono Right
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_ADCCONTROL3, 0x02));
+
+  // I2S 16 Bits length and I2S serial audio data format
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_ADCCONTROL4, 0x0d));
+  // ADCFsMode,singel SPEED,RATIO=256
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_ADCCONTROL5, 0x02));
+
+  // ADC Volume
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_ADCCONTROL8, 0x00));
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_ADCCONTROL9, 0x00));
+
+  //@nightDav
+  // ALC Config (as recommended by ES8388 user guide for voice recording)
+
+  // Reg 0x12 = 0xe2 (ALC enable, PGA Max. Gain=23.5dB, Min. Gain=0dB)
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_ADCCONTROL10, 0xe2));
+
+  // Reg 0x13 = 0xa0 (ALC Target=-1.5dB, ALC Hold time =0 mS)
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_ADCCONTROL11, 0xa0));
+  // Reg 0x14 = 0x12(Decay time =820uS , Attack time = 416 uS)
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_ADCCONTROL12, 0x12));
+
+  // Reg 0x15 = 0x06(ALC mode)
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_ADCCONTROL13, 0x06));
+
+  // Reg 0x16 = 0xc3(nose gate = -40.5dB, NGG = 0x01(mute ADC))
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_ADCCONTROL14, 0xc3));
+
+  // Power on ADC
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_DACCONTROL21, 0x80));
+
+  // Start state machine
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_CHIPPOWER, 0xF0));
+  delay(1);
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_CHIPPOWER, 0x00));
+
+  // DAC volume max
+  // Set initial volume
+  // this->set_volume(0.75);  // 0.75 = 0xBF = 0dB
+
+  this->set_mute_state_(false);
+
+  // unmute ADC with fade in
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_ADCCONTROL7, 0x60));
+  // unmute DAC with fade in
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_DACCONTROL3, 0x20));
+
+  // Power on ADC, Enable LIN&RIN, Power off MICBIAS, set int1lp to low power mode
+  ES8388_ERROR_FAILED(this->write_byte(ES8388_ADCPOWER, 0x09));
+
+#ifdef USE_SELECT
+  if (this->dac_output_select_ != nullptr) {
+    auto dac_power = this->get_dac_power();
+    if (dac_power.has_value()) {
+      auto dac_power_str = this->dac_output_select_->at(dac_power.value());
+      if (dac_power_str.has_value()) {
+        this->dac_output_select_->publish_state(dac_power_str.value());
+      } else {
+        ESP_LOGW(TAG, "Unknown DAC output power value: %d", dac_power.value());
+      }
+    }
+  }
+  if (this->adc_input_mic_select_ != nullptr) {
+    auto mic_input = this->get_mic_input();
+    if (mic_input.has_value()) {
+      auto mic_input_str = this->adc_input_mic_select_->at(mic_input.value());
+      if (mic_input_str.has_value()) {
+        this->adc_input_mic_select_->publish_state(mic_input_str.value());
+      } else {
+        ESP_LOGW(TAG, "Unknown ADC input mic value: %d", mic_input.value());
+      }
+    }
+  }
+#endif
+}
+
+void ES8388::dump_config() {
+  ESP_LOGCONFIG(TAG, "ES8388 Audio Codec:");
+  LOG_I2C_DEVICE(this);
+#ifdef USE_SELECT
+  LOG_SELECT("  ", "DacOutputSelect", this->dac_output_select_);
+  LOG_SELECT("  ", "ADCInputMicSelect", this->adc_input_mic_select_);
+#endif
+
+  if (this->is_failed()) {
+    ESP_LOGCONFIG(TAG, "  Failed to initialize");
+    return;
+  }
+}
+
+bool ES8388::set_volume(float volume) {
+  volume = clamp(volume, 0.0f, 1.0f);
+  uint8_t value = remap<uint8_t, float>(volume, 0.0f, 1.0f, -96, 0);
+  ESP_LOGD(TAG, "Setting ES8388_DACCONTROL4 / ES8388_DACCONTROL5 to 0x%02X (volume: %f)", value, volume);
+  ES8388_ERROR_CHECK(this->write_byte(ES8388_DACCONTROL4, value));
+  ES8388_ERROR_CHECK(this->write_byte(ES8388_DACCONTROL5, value));
+
+  return true;
+}
+
+float ES8388::volume() {
+  uint8_t value;
+  ES8388_ERROR_CHECK(this->read_byte(ES8388_DACCONTROL4, &value));
+  return remap<float, uint8_t>(value, -96, 0, 0.0f, 1.0f);
+}
+
+bool ES8388::set_mute_state_(bool mute_state) {
+  uint8_t value = 0;
+
+  this->is_muted_ = mute_state;
+
+  ES8388_ERROR_CHECK(this->read_byte(ES8388_DACCONTROL3, &value));
+  ESP_LOGV(TAG, "Read ES8388_DACCONTROL3: 0x%02X", value);
+
+  if (mute_state) {
+    value = 0x3C;
+  }
+
+  ESP_LOGV(TAG, "Setting ES8388_DACCONTROL3 to 0x%02X (muted: %s)", value, YESNO(mute_state));
+  return this->write_byte(ES8388_DACCONTROL3, value);
+}
+
+// Set dac power output
+bool ES8388::set_dac_output(DacOutputLine line) {
+  uint8_t reg_out1 = 0;
+  uint8_t reg_out2 = 0;
+  uint8_t dac_power = 0;
+
+  // 0x00: -30dB , 0x1E: 0dB
+  switch (line) {
+    case DAC_OUTPUT_LINE1:
+      reg_out1 = 0x1E;
+      dac_power = ES8388_DAC_OUTPUT_LOUT1_ROUT1;
+      break;
+    case DAC_OUTPUT_LINE2:
+      reg_out2 = 0x1E;
+      dac_power = ES8388_DAC_OUTPUT_LOUT2_ROUT2;
+      break;
+    case DAC_OUTPUT_BOTH:
+      reg_out1 = 0x1E;
+      reg_out2 = 0x1E;
+      dac_power = ES8388_DAC_OUTPUT_BOTH;
+      break;
+    default:
+      ESP_LOGE(TAG, "Unknown DAC output line: %d", line);
+      return false;
+  };
+
+  ESP_LOGV(TAG, "Setting ES8388_DACPOWER to 0x%02X", dac_power);
+  ESP_LOGV(TAG, "Setting ES8388_DACCONTROL24 / ES8388_DACCONTROL25 to 0x%02X", reg_out1);
+  ESP_LOGV(TAG, "Setting ES8388_DACCONTROL26 / ES8388_DACCONTROL27  to 0x%02X", reg_out2);
+
+  ES8388_ERROR_CHECK(this->write_byte(ES8388_DACCONTROL24, reg_out1));  // LOUT1VOL
+  ES8388_ERROR_CHECK(this->write_byte(ES8388_DACCONTROL25, reg_out1));  // ROUT1VOL
+  ES8388_ERROR_CHECK(this->write_byte(ES8388_DACCONTROL26, reg_out2));  // LOUT2VOL
+  ES8388_ERROR_CHECK(this->write_byte(ES8388_DACCONTROL27, reg_out2));  // ROUT1VOL
+
+  return this->write_byte(ES8388_DACPOWER, dac_power);
+}
+
+optional<DacOutputLine> ES8388::get_dac_power() {
+  uint8_t dac_power;
+  if (!this->read_byte(ES8388_DACPOWER, &dac_power)) {
+    this->status_momentary_warning("Failed to read ES8388_DACPOWER");
+    return {};
+  }
+  switch (dac_power) {
+    case ES8388_DAC_OUTPUT_LOUT1_ROUT1:
+      return DAC_OUTPUT_LINE1;
+    case ES8388_DAC_OUTPUT_LOUT2_ROUT2:
+      return DAC_OUTPUT_LINE2;
+    case ES8388_DAC_OUTPUT_BOTH:
+      return DAC_OUTPUT_BOTH;
+    default:
+      return {};
+  }
+}
+
+// Set ADC input MIC
+bool ES8388::set_adc_input_mic(AdcInputMicLine line) {
+  uint8_t mic_input = 0;
+
+  switch (line) {
+    case ADC_INPUT_MIC_LINE1:
+      mic_input = ES8388_ADC_INPUT_LINPUT1_RINPUT1;
+      break;
+    case ADC_INPUT_MIC_LINE2:
+      mic_input = ES8388_ADC_INPUT_LINPUT2_RINPUT2;
+      break;
+    case ADC_INPUT_MIC_DIFFERENCE:
+      mic_input = ES8388_ADC_INPUT_DIFFERENCE;
+      break;
+    default:
+      ESP_LOGE(TAG, "Unknown ADC input mic line: %d", line);
+      return false;
+  }
+
+  ESP_LOGV(TAG, "Setting ES8388_ADCCONTROL2 to 0x%02X", mic_input);
+  ES8388_ERROR_CHECK(this->write_byte(ES8388_ADCCONTROL2, mic_input));
+
+  return true;
+}
+
+optional<AdcInputMicLine> ES8388::get_mic_input() {
+  uint8_t mic_input;
+  if (!this->read_byte(ES8388_ADCCONTROL2, &mic_input)) {
+    this->status_momentary_warning("Failed to read ES8388_ADCCONTROL2");
+    return {};
+  }
+  switch (mic_input) {
+    case ES8388_ADC_INPUT_LINPUT1_RINPUT1:
+      return ADC_INPUT_MIC_LINE1;
+    case ES8388_ADC_INPUT_LINPUT2_RINPUT2:
+      return ADC_INPUT_MIC_LINE2;
+    case ES8388_ADC_INPUT_DIFFERENCE:
+      return ADC_INPUT_MIC_DIFFERENCE;
+    default:
+      return {};
+  };
+}
+
+}  // namespace es8388
+}  // namespace esphome

esphome/components/es8388/es8388.h

@@ -0,0 +1,81 @@
+#pragma once
+
+#include <map>
+
+#include "esphome/components/audio_dac/audio_dac.h"
+#include "esphome/components/i2c/i2c.h"
+#include "esphome/core/component.h"
+#ifdef USE_SELECT
+#include "esphome/components/select/select.h"
+#endif
+
+#include "es8388_const.h"
+
+namespace esphome {
+namespace es8388 {
+
+enum DacOutputLine : uint8_t {
+  DAC_OUTPUT_LINE1,
+  DAC_OUTPUT_LINE2,
+  DAC_OUTPUT_BOTH,
+};
+
+enum AdcInputMicLine : uint8_t {
+  ADC_INPUT_MIC_LINE1,
+  ADC_INPUT_MIC_LINE2,
+  ADC_INPUT_MIC_DIFFERENCE,
+};
+
+class ES8388 : public audio_dac::AudioDac, public Component, public i2c::I2CDevice {
+#ifdef USE_SELECT
+  SUB_SELECT(dac_output)
+  SUB_SELECT(adc_input_mic)
+#endif
+
+ public:
+  /////////////////////////
+  // Component overrides //
+  /////////////////////////
+
+  void setup() override;
+  float get_setup_priority() const override { return setup_priority::DATA; }
+  void dump_config() override;
+
+  ////////////////////////
+  // AudioDac overrides //
+  ////////////////////////
+
+  /// @brief Writes the volume out to the DAC
+  /// @param volume floating point between 0.0 and 1.0
+  /// @return True if successful and false otherwise
+  bool set_volume(float volume) override;
+
+  /// @brief Gets the current volume out from the DAC
+  /// @return floating point between 0.0 and 1.0
+  float volume() override;
+
+  /// @brief Disables mute for audio out
+  /// @return True if successful and false otherwise
+  bool set_mute_off() override { return this->set_mute_state_(false); }
+
+  /// @brief Enables mute for audio out
+  /// @return True if successful and false otherwise
+  bool set_mute_on() override { return this->set_mute_state_(true); }
+
+  bool is_muted() override { return this->is_muted_; }
+
+  optional<DacOutputLine> get_dac_power();
+  optional<AdcInputMicLine> get_mic_input();
+
+  bool set_dac_output(DacOutputLine line);
+  bool set_adc_input_mic(AdcInputMicLine line);
+
+ protected:
+  /// @brief Mutes or unmutes the DAC audio out
+  /// @param mute_state True to mute, false to unmute
+  /// @return True if successful and false otherwise
+  bool set_mute_state_(bool mute_state);
+};
+
+}  // namespace es8388
+}  // namespace esphome

esphome/components/es8388/es8388_const.h

@@ -0,0 +1,83 @@
+#pragma once
+#include <cstdint>
+
+namespace esphome {
+namespace es8388 {
+
+/* ES8388 register */
+static const uint8_t ES8388_CONTROL1 = 0x00;
+static const uint8_t ES8388_CONTROL2 = 0x01;
+
+static const uint8_t ES8388_CHIPPOWER = 0x02;
+
+static const uint8_t ES8388_ADCPOWER = 0x03;
+static const uint8_t ES8388_DACPOWER = 0x04;
+
+static const uint8_t ES8388_CHIPLOPOW1 = 0x05;
+static const uint8_t ES8388_CHIPLOPOW2 = 0x06;
+
+static const uint8_t ES8388_ANAVOLMANAG = 0x07;
+
+static const uint8_t ES8388_MASTERMODE = 0x08;
+
+/* ADC */
+static const uint8_t ES8388_ADCCONTROL1 = 0x09;
+static const uint8_t ES8388_ADCCONTROL2 = 0x0a;
+static const uint8_t ES8388_ADCCONTROL3 = 0x0b;
+static const uint8_t ES8388_ADCCONTROL4 = 0x0c;
+static const uint8_t ES8388_ADCCONTROL5 = 0x0d;
+static const uint8_t ES8388_ADCCONTROL6 = 0x0e;
+static const uint8_t ES8388_ADCCONTROL7 = 0x0f;
+static const uint8_t ES8388_ADCCONTROL8 = 0x10;
+static const uint8_t ES8388_ADCCONTROL9 = 0x11;
+static const uint8_t ES8388_ADCCONTROL10 = 0x12;
+static const uint8_t ES8388_ADCCONTROL11 = 0x13;
+static const uint8_t ES8388_ADCCONTROL12 = 0x14;
+static const uint8_t ES8388_ADCCONTROL13 = 0x15;
+static const uint8_t ES8388_ADCCONTROL14 = 0x16;
+/* DAC */
+static const uint8_t ES8388_DACCONTROL1 = 0x17;
+static const uint8_t ES8388_DACCONTROL2 = 0x18;
+static const uint8_t ES8388_DACCONTROL3 = 0x19;
+static const uint8_t ES8388_DACCONTROL4 = 0x1a;
+static const uint8_t ES8388_DACCONTROL5 = 0x1b;
+static const uint8_t ES8388_DACCONTROL6 = 0x1c;
+static const uint8_t ES8388_DACCONTROL7 = 0x1d;
+static const uint8_t ES8388_DACCONTROL8 = 0x1e;
+static const uint8_t ES8388_DACCONTROL9 = 0x1f;
+static const uint8_t ES8388_DACCONTROL10 = 0x20;
+static const uint8_t ES8388_DACCONTROL11 = 0x21;
+static const uint8_t ES8388_DACCONTROL12 = 0x22;
+static const uint8_t ES8388_DACCONTROL13 = 0x23;
+static const uint8_t ES8388_DACCONTROL14 = 0x24;
+static const uint8_t ES8388_DACCONTROL15 = 0x25;
+static const uint8_t ES8388_DACCONTROL16 = 0x26;
+static const uint8_t ES8388_DACCONTROL17 = 0x27;
+static const uint8_t ES8388_DACCONTROL18 = 0x28;
+static const uint8_t ES8388_DACCONTROL19 = 0x29;
+static const uint8_t ES8388_DACCONTROL20 = 0x2a;
+static const uint8_t ES8388_DACCONTROL21 = 0x2b;
+static const uint8_t ES8388_DACCONTROL22 = 0x2c;
+static const uint8_t ES8388_DACCONTROL23 = 0x2d;
+static const uint8_t ES8388_DACCONTROL24 = 0x2e;
+static const uint8_t ES8388_DACCONTROL25 = 0x2f;
+static const uint8_t ES8388_DACCONTROL26 = 0x30;
+static const uint8_t ES8388_DACCONTROL27 = 0x31;
+static const uint8_t ES8388_DACCONTROL28 = 0x32;
+static const uint8_t ES8388_DACCONTROL29 = 0x33;
+static const uint8_t ES8388_DACCONTROL30 = 0x34;
+
+static const uint8_t ES8388_DAC_OUTPUT_NONE = 0xC0;  // ALL DAC DOWN
+
+static const uint8_t ES8388_DAC_OUTPUT_LOUT1_ROUT1 = 0x30;
+static const uint8_t ES8388_DAC_OUTPUT_LOUT2_ROUT2 = 0x0C;
+static const uint8_t ES8388_DAC_OUTPUT_BOTH = 0x3C;
+
+static const uint8_t ES8388_ADC_INPUT_LINPUT1_RINPUT1 = 0x00;
+static const uint8_t ES8388_ADC_INPUT_MIC1 = 0x05;
+static const uint8_t ES8388_ADC_INPUT_MIC2 = 0x06;
+static const uint8_t ES8388_ADC_INPUT_LINPUT2_RINPUT2 = 0x50;
+static const uint8_t ES8388_ADC_INPUT_DIFFERENCE = 0xf0;
+
+}  // namespace es8388
+}  // namespace esphome

esphome/components/es8388/select/__init__.py

@@ -0,0 +1,47 @@
+import esphome.codegen as cg
+from esphome.components import select
+import esphome.config_validation as cv
+from esphome.const import ENTITY_CATEGORY_CONFIG, ICON_CHIP  # noqa: F401
+
+from ..audio_dac import CONF_ES8388_ID, ES8388, es8388_ns
+
+CONF_DAC_OUTPUT = "dac_output"
+CONF_ADC_INPUT_MIC = "adc_input_mic"
+
+DacOutputSelect = es8388_ns.class_("DacOutputSelect", select.Select)
+ADCInputMicSelect = es8388_ns.class_("ADCInputMicSelect", select.Select)
+
+CONFIG_SCHEMA = cv.All(
+    {
+        cv.GenerateID(CONF_ES8388_ID): cv.use_id(ES8388),
+        cv.Optional(CONF_DAC_OUTPUT): select.select_schema(
+            DacOutputSelect,
+            entity_category=ENTITY_CATEGORY_CONFIG,
+            icon=ICON_CHIP,
+        ),
+        cv.Optional(CONF_ADC_INPUT_MIC): select.select_schema(
+            ADCInputMicSelect,
+            entity_category=ENTITY_CATEGORY_CONFIG,
+            icon=ICON_CHIP,
+        ),
+    }
+)
+
+
+async def to_code(config):
+    parent = await cg.get_variable(config[CONF_ES8388_ID])
+    if dac_output_config := config.get(CONF_DAC_OUTPUT):
+        s = await select.new_select(
+            dac_output_config,
+            options=["LINE1", "LINE2", "BOTH"],
+        )
+        await cg.register_parented(s, parent)
+        cg.add(parent.set_dac_output_select(s))
+
+    if adc_input_mic_config := config.get(CONF_ADC_INPUT_MIC):
+        s = await select.new_select(
+            adc_input_mic_config,
+            options=["LINE1", "LINE2", "DIFFERENCE"],
+        )
+        await cg.register_parented(s, parent)
+        cg.add(parent.set_adc_input_mic_select(s))

esphome/components/es8388/select/adc_input_mic_select.cpp

@@ -0,0 +1,12 @@
+#include "adc_input_mic_select.h"
+
+namespace esphome {
+namespace es8388 {
+
+void ADCInputMicSelect::control(const std::string &value) {
+  this->publish_state(value);
+  this->parent_->set_adc_input_mic(static_cast<AdcInputMicLine>(this->index_of(value).value()));
+}
+
+}  // namespace es8388
+}  // namespace esphome

esphome/components/es8388/select/adc_input_mic_select.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "esphome/components/es8388/es8388.h"
+#include "esphome/components/select/select.h"
+
+namespace esphome {
+namespace es8388 {
+
+class ADCInputMicSelect : public select::Select, public Parented<ES8388> {
+ protected:
+  void control(const std::string &value) override;
+};
+
+}  // namespace es8388
+}  // namespace esphome

esphome/components/es8388/select/dac_output_select.cpp

@@ -0,0 +1,12 @@
+#include "dac_output_select.h"
+
+namespace esphome {
+namespace es8388 {
+
+void DacOutputSelect::control(const std::string &value) {
+  this->publish_state(value);
+  this->parent_->set_dac_output(static_cast<DacOutputLine>(this->index_of(value).value()));
+}
+
+}  // namespace es8388
+}  // namespace esphome

esphome/components/es8388/select/dac_output_select.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "esphome/components/es8388/es8388.h"
+#include "esphome/components/select/select.h"
+
+namespace esphome {
+namespace es8388 {
+
+class DacOutputSelect : public select::Select, public Parented<ES8388> {
+ protected:
+  void control(const std::string &value) override;
+};
+
+}  // namespace es8388
+}  // namespace esphome

esphome/core/defines.h

@@ -95,6 +95,7 @@
 
 // Feature flags which do not work for zephyr
 #ifndef USE_ZEPHYR
+#define USE_AUDIO_DAC
 #define USE_AUDIO_FLAC_SUPPORT
 #define USE_AUDIO_MP3_SUPPORT
 #define USE_API

tests/components/es8388/common.yaml

@@ -0,0 +1,25 @@
+esphome:
+  on_boot:
+    then:
+      - audio_dac.mute_off:
+      - audio_dac.mute_on:
+
+      - audio_dac.set_volume:
+          volume: 50%
+
+i2c:
+  - id: i2c_es8388
+    scl: ${scl_pin}
+    sda: ${sda_pin}
+
+audio_dac:
+  - platform: es8388
+    id: es8388_parent
+
+select:
+  - platform: es8388
+    es8388_id: es8388_parent
+    dac_output:
+      name: "DAC Output"
+    adc_input_mic:
+      name: "ADC Input MIC"

tests/components/es8388/test.esp32-ard.yaml

@@ -0,0 +1,5 @@
+substitutions:
+  scl_pin: GPIO16
+  sda_pin: GPIO17
+
+<<: !include common.yaml

tests/components/es8388/test.esp32-c3-ard.yaml

@@ -0,0 +1,5 @@
+substitutions:
+  scl_pin: GPIO5
+  sda_pin: GPIO4
+
+<<: !include common.yaml

tests/components/es8388/test.esp32-c3-idf.yaml

@@ -0,0 +1,5 @@
+substitutions:
+  scl_pin: GPIO5
+  sda_pin: GPIO4
+
+<<: !include common.yaml

tests/components/es8388/test.esp32-idf.yaml

@@ -0,0 +1,5 @@
+substitutions:
+  scl_pin: GPIO16
+  sda_pin: GPIO17
+
+<<: !include common.yaml

tests/components/es8388/test.esp8266-ard.yaml

@@ -0,0 +1,5 @@
+substitutions:
+  scl_pin: GPIO5
+  sda_pin: GPIO4
+
+<<: !include common.yaml