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70 lines
2.4 KiB
Python
70 lines
2.4 KiB
Python
import esphome.codegen as cg
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from esphome.components import i2c
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from esphome.components.audio_dac import AudioDac
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import esphome.config_validation as cv
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from esphome.const import CONF_BITS_PER_SAMPLE, CONF_ID, CONF_MIC_GAIN, CONF_SAMPLE_RATE
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CODEOWNERS = ["@kroimon", "@kahrendt"]
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DEPENDENCIES = ["i2c"]
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es8311_ns = cg.esphome_ns.namespace("es8311")
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ES8311 = es8311_ns.class_("ES8311", AudioDac, cg.Component, i2c.I2CDevice)
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CONF_USE_MCLK = "use_mclk"
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CONF_USE_MICROPHONE = "use_microphone"
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es8311_resolution = es8311_ns.enum("ES8311Resolution")
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ES8311_BITS_PER_SAMPLE_ENUM = {
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16: es8311_resolution.ES8311_RESOLUTION_16,
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24: es8311_resolution.ES8311_RESOLUTION_24,
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32: es8311_resolution.ES8311_RESOLUTION_32,
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}
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es8311_mic_gain = es8311_ns.enum("ES8311MicGain")
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ES8311_MIC_GAIN_ENUM = {
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"MIN": es8311_mic_gain.ES8311_MIC_GAIN_MIN,
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"0DB": es8311_mic_gain.ES8311_MIC_GAIN_0DB,
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"6DB": es8311_mic_gain.ES8311_MIC_GAIN_6DB,
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"12DB": es8311_mic_gain.ES8311_MIC_GAIN_12DB,
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"18DB": es8311_mic_gain.ES8311_MIC_GAIN_18DB,
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"24DB": es8311_mic_gain.ES8311_MIC_GAIN_24DB,
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"30DB": es8311_mic_gain.ES8311_MIC_GAIN_30DB,
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"36DB": es8311_mic_gain.ES8311_MIC_GAIN_36DB,
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"42DB": es8311_mic_gain.ES8311_MIC_GAIN_42DB,
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"MAX": es8311_mic_gain.ES8311_MIC_GAIN_MAX,
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}
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_validate_bits = cv.float_with_unit("bits", "bit")
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CONFIG_SCHEMA = (
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cv.Schema(
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{
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cv.GenerateID(): cv.declare_id(ES8311),
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cv.Optional(CONF_BITS_PER_SAMPLE, default="16bit"): cv.All(
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_validate_bits, cv.enum(ES8311_BITS_PER_SAMPLE_ENUM)
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),
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cv.Optional(CONF_MIC_GAIN, default="42DB"): cv.enum(
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ES8311_MIC_GAIN_ENUM, upper=True
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),
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cv.Optional(CONF_SAMPLE_RATE, default=16000): cv.int_range(min=1),
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cv.Optional(CONF_USE_MCLK, default=True): cv.boolean,
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cv.Optional(CONF_USE_MICROPHONE, default=False): cv.boolean,
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}
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)
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.extend(cv.COMPONENT_SCHEMA)
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.extend(i2c.i2c_device_schema(0x18))
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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 i2c.register_i2c_device(var, config)
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cg.add(var.set_bits_per_sample(config[CONF_BITS_PER_SAMPLE]))
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cg.add(var.set_mic_gain(config[CONF_MIC_GAIN]))
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cg.add(var.set_sample_frequency(config[CONF_SAMPLE_RATE]))
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cg.add(var.set_use_mclk(config[CONF_USE_MCLK]))
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cg.add(var.set_use_mic(config[CONF_USE_MICROPHONE]))
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