[pʲɵs]andJesse Hills
04248b6840
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
100 lines
2.6 KiB
Python
100 lines
2.6 KiB
Python
from esphome import pins
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import esphome.codegen as cg
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from esphome.components import esp32, speaker
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import esphome.config_validation as cv
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from esphome.const import CONF_CHANNEL, CONF_ID, CONF_MODE, CONF_TIMEOUT
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from .. import (
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CONF_I2S_DOUT_PIN,
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CONF_LEFT,
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CONF_MONO,
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CONF_RIGHT,
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CONF_STEREO,
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I2SAudioOut,
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i2s_audio_component_schema,
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i2s_audio_ns,
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register_i2s_audio_component,
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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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CONF_DAC_TYPE = "dac_type"
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i2s_dac_mode_t = cg.global_ns.enum("i2s_dac_mode_t")
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INTERNAL_DAC_OPTIONS = {
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CONF_LEFT: i2s_dac_mode_t.I2S_DAC_CHANNEL_LEFT_EN,
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CONF_RIGHT: i2s_dac_mode_t.I2S_DAC_CHANNEL_RIGHT_EN,
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CONF_STEREO: i2s_dac_mode_t.I2S_DAC_CHANNEL_BOTH_EN,
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}
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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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BASE_SCHEMA = (
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speaker.SPEAKER_SCHEMA.extend(
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i2s_audio_component_schema(
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I2SAudioSpeaker,
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default_sample_rate=16000,
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default_channel=CONF_MONO,
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default_bits_per_sample="16bit",
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)
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)
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.extend(
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{
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cv.Optional(
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CONF_TIMEOUT, default="100ms"
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): cv.positive_time_period_milliseconds,
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}
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)
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.extend(cv.COMPONENT_SCHEMA)
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)
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CONFIG_SCHEMA = cv.All(
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cv.typed_schema(
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{
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"internal": BASE_SCHEMA.extend(
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{
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cv.Required(CONF_MODE): cv.enum(INTERNAL_DAC_OPTIONS, lower=True),
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}
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),
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"external": BASE_SCHEMA.extend(
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{
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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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}
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),
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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 register_i2s_audio_component(var, config)
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await speaker.register_speaker(var, config)
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if config[CONF_DAC_TYPE] == "internal":
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cg.add(var.set_internal_dac_mode(config[CONF_CHANNEL]))
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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_timeout(config[CONF_TIMEOUT]))
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