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35 lines
986 B
Python
35 lines
986 B
Python
from esphome import pins
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from esphome.components import output
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import esphome.config_validation as cv
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import esphome.codegen as cg
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from esphome.const import CONF_ID, CONF_NUMBER, CONF_PIN, ESP_PLATFORM_ESP32
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ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
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def valid_dac_pin(value):
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num = value[CONF_NUMBER]
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cv.one_of(25, 26)(num)
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return value
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esp32_dac_ns = cg.esphome_ns.namespace("esp32_dac")
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ESP32DAC = esp32_dac_ns.class_("ESP32DAC", output.FloatOutput, cg.Component)
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CONFIG_SCHEMA = output.FLOAT_OUTPUT_SCHEMA.extend(
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{
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cv.Required(CONF_ID): cv.declare_id(ESP32DAC),
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cv.Required(CONF_PIN): cv.All(
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pins.internal_gpio_output_pin_schema, valid_dac_pin
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),
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}
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).extend(cv.COMPONENT_SCHEMA)
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def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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yield cg.register_component(var, config)
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yield output.register_output(var, config)
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pin = yield cg.gpio_pin_expression(config[CONF_PIN])
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cg.add(var.set_pin(pin))
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