51 lines
1.7 KiB
Python
51 lines
1.7 KiB
Python
import esphome.codegen as cg
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from esphome.components import i2c
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from esphome.components.audio_adc import AudioAdc
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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 = ["@kahrendt"]
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DEPENDENCIES = ["i2c"]
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es7210_ns = cg.esphome_ns.namespace("es7210")
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ES7210 = es7210_ns.class_("ES7210", AudioAdc, cg.Component, i2c.I2CDevice)
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es7210_bits_per_sample = es7210_ns.enum("ES7210BitsPerSample")
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ES7210_BITS_PER_SAMPLE_ENUM = {
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16: es7210_bits_per_sample.ES7210_BITS_PER_SAMPLE_16,
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24: es7210_bits_per_sample.ES7210_BITS_PER_SAMPLE_24,
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32: es7210_bits_per_sample.ES7210_BITS_PER_SAMPLE_32,
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}
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ES7210_MIC_GAINS = [0, 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 34.5, 36, 37.5]
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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(ES7210),
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cv.Optional(CONF_BITS_PER_SAMPLE, default="16bit"): cv.All(
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_validate_bits, cv.enum(ES7210_BITS_PER_SAMPLE_ENUM)
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),
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cv.Optional(CONF_MIC_GAIN, default="24db"): cv.All(
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cv.decibel, cv.one_of(*ES7210_MIC_GAINS)
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),
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cv.Optional(CONF_SAMPLE_RATE, default=16000): cv.int_range(min=1),
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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(0x40))
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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_rate(config[CONF_SAMPLE_RATE]))
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