[audio_dac] [aic3204] Add new component + platform (#7505)

esphome/components/audio_dac/__init__.py

@@ -0,0 +1,57 @@
+from esphome import automation
+from esphome.automation import maybe_simple_id
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_VOLUME
+from esphome.core import coroutine_with_priority
+
+CODEOWNERS = ["@kbx81"]
+IS_PLATFORM_COMPONENT = True
+
+audio_dac_ns = cg.esphome_ns.namespace("audio_dac")
+AudioDac = audio_dac_ns.class_("AudioDac")
+
+MuteOffAction = audio_dac_ns.class_("MuteOffAction", automation.Action)
+MuteOnAction = audio_dac_ns.class_("MuteOnAction", automation.Action)
+SetVolumeAction = audio_dac_ns.class_("SetVolumeAction", automation.Action)
+
+
+MUTE_ACTION_SCHEMA = maybe_simple_id(
+    {
+        cv.GenerateID(): cv.use_id(AudioDac),
+    }
+)
+
+SET_VOLUME_ACTION_SCHEMA = cv.maybe_simple_value(
+    {
+        cv.GenerateID(): cv.use_id(AudioDac),
+        cv.Required(CONF_VOLUME): cv.templatable(cv.percentage),
+    },
+    key=CONF_VOLUME,
+)
+
+
+@automation.register_action("audio_dac.mute_off", MuteOffAction, MUTE_ACTION_SCHEMA)
+@automation.register_action("audio_dac.mute_on", MuteOnAction, MUTE_ACTION_SCHEMA)
+async def audio_dac_mute_action_to_code(config, action_id, template_arg, args):
+    paren = await cg.get_variable(config[CONF_ID])
+    return cg.new_Pvariable(action_id, template_arg, paren)
+
+
+@automation.register_action(
+    "audio_dac.set_volume", SetVolumeAction, SET_VOLUME_ACTION_SCHEMA
+)
+async def audio_dac_set_volume_to_code(config, action_id, template_arg, args):
+    paren = await cg.get_variable(config[CONF_ID])
+    var = cg.new_Pvariable(action_id, template_arg, paren)
+
+    template_ = await cg.templatable(config.get(CONF_VOLUME), args, float)
+    cg.add(var.set_volume(template_))
+
+    return var
+
+
+@coroutine_with_priority(100.0)
+async def to_code(config):
+    cg.add_define("USE_AUDIO_DAC")
+    cg.add_global(audio_dac_ns.using)

esphome/components/audio_dac/audio_dac.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include "esphome/core/defines.h"
+#include "esphome/core/hal.h"
+
+namespace esphome {
+namespace audio_dac {
+
+class AudioDac {
+ public:
+  virtual bool set_mute_off() = 0;
+  virtual bool set_mute_on() = 0;
+  virtual bool set_volume(float volume) = 0;
+
+  virtual bool is_muted() = 0;
+  virtual float volume() = 0;
+
+ protected:
+  bool is_muted_{false};
+};
+
+}  // namespace audio_dac
+}  // namespace esphome

esphome/components/audio_dac/automation.h

@@ -0,0 +1,43 @@
+#pragma once
+
+#include "esphome/core/automation.h"
+#include "esphome/core/component.h"
+#include "audio_dac.h"
+
+namespace esphome {
+namespace audio_dac {
+
+template<typename... Ts> class MuteOffAction : public Action<Ts...> {
+ public:
+  explicit MuteOffAction(AudioDac *audio_dac) : audio_dac_(audio_dac) {}
+
+  void play(Ts... x) override { this->audio_dac_->set_mute_off(); }
+
+ protected:
+  AudioDac *audio_dac_;
+};
+
+template<typename... Ts> class MuteOnAction : public Action<Ts...> {
+ public:
+  explicit MuteOnAction(AudioDac *audio_dac) : audio_dac_(audio_dac) {}
+
+  void play(Ts... x) override { this->audio_dac_->set_mute_on(); }
+
+ protected:
+  AudioDac *audio_dac_;
+};
+
+template<typename... Ts> class SetVolumeAction : public Action<Ts...> {
+ public:
+  explicit SetVolumeAction(AudioDac *audio_dac) : audio_dac_(audio_dac) {}
+
+  TEMPLATABLE_VALUE(float, volume)
+
+  void play(Ts... x) override { this->audio_dac_->set_volume(this->volume_.value(x...)); }
+
+ protected:
+  AudioDac *audio_dac_;
+};
+
+}  // namespace audio_dac
+}  // namespace esphome