mirror of
https://github.com/esphome/esphome.git
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87 lines
2.7 KiB
Python
87 lines
2.7 KiB
Python
import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome import pins
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from esphome.const import CONF_ID, CONF_MODE
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from esphome.components import esp32, speaker
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from .. import (
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CONF_I2S_AUDIO_ID,
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CONF_I2S_DOUT_PIN,
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I2SAudioComponent,
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I2SAudioOut,
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i2s_audio_ns,
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)
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CODEOWNERS = ["@jesserockz"]
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DEPENDENCIES = ["i2s_audio"]
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I2SAudioSpeaker = i2s_audio_ns.class_(
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"I2SAudioSpeaker", cg.Component, speaker.Speaker, I2SAudioOut
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)
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i2s_dac_mode_t = cg.global_ns.enum("i2s_dac_mode_t")
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CONF_MUTE_PIN = "mute_pin"
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CONF_DAC_TYPE = "dac_type"
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INTERNAL_DAC_OPTIONS = {
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"left": i2s_dac_mode_t.I2S_DAC_CHANNEL_LEFT_EN,
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"right": i2s_dac_mode_t.I2S_DAC_CHANNEL_RIGHT_EN,
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"stereo": i2s_dac_mode_t.I2S_DAC_CHANNEL_BOTH_EN,
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}
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EXTERNAL_DAC_OPTIONS = ["mono", "stereo"]
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NO_INTERNAL_DAC_VARIANTS = [esp32.const.VARIANT_ESP32S2]
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def validate_esp32_variant(config):
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if config[CONF_DAC_TYPE] != "internal":
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return config
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variant = esp32.get_esp32_variant()
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if variant in NO_INTERNAL_DAC_VARIANTS:
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raise cv.Invalid(f"{variant} does not have an internal DAC")
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return config
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CONFIG_SCHEMA = cv.All(
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cv.typed_schema(
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{
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"internal": speaker.SPEAKER_SCHEMA.extend(
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{
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cv.GenerateID(): cv.declare_id(I2SAudioSpeaker),
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cv.GenerateID(CONF_I2S_AUDIO_ID): cv.use_id(I2SAudioComponent),
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cv.Required(CONF_MODE): cv.enum(INTERNAL_DAC_OPTIONS, lower=True),
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}
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).extend(cv.COMPONENT_SCHEMA),
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"external": speaker.SPEAKER_SCHEMA.extend(
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{
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cv.GenerateID(): cv.declare_id(I2SAudioSpeaker),
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cv.GenerateID(CONF_I2S_AUDIO_ID): cv.use_id(I2SAudioComponent),
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cv.Required(
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CONF_I2S_DOUT_PIN
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): pins.internal_gpio_output_pin_number,
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cv.Optional(CONF_MODE, default="mono"): cv.one_of(
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*EXTERNAL_DAC_OPTIONS, lower=True
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),
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}
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).extend(cv.COMPONENT_SCHEMA),
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},
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key=CONF_DAC_TYPE,
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),
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validate_esp32_variant,
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)
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async def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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await cg.register_component(var, config)
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await speaker.register_speaker(var, config)
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await cg.register_parented(var, config[CONF_I2S_AUDIO_ID])
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if config[CONF_DAC_TYPE] == "internal":
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cg.add(var.set_internal_dac_mode(config[CONF_MODE]))
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else:
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cg.add(var.set_dout_pin(config[CONF_I2S_DOUT_PIN]))
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cg.add(var.set_external_dac_channels(2 if config[CONF_MODE] == "stereo" else 1))
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