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40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
import voluptuous as vol
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import esphomeyaml.config_validation as cv
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from esphomeyaml import pins
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from esphomeyaml.components import sensor
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from esphomeyaml.const import CONF_ATTENUATION, CONF_ID, CONF_NAME, CONF_PIN, \
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CONF_UPDATE_INTERVAL
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from esphomeyaml.helpers import App, RawExpression, add, variable
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ATTENUATION_MODES = {
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'0db': 'ADC_0db',
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'2.5db': 'ADC_2_5db',
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'6db': 'ADC_6db',
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'11db': 'ADC_11db',
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}
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ATTENUATION_MODE_SCHEMA = vol.Any(*list(ATTENUATION_MODES.keys()))
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PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
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cv.GenerateID('adc'): cv.register_variable_id,
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vol.Required(CONF_PIN): pins.analog_pin,
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vol.Optional(CONF_ATTENUATION): vol.All(cv.only_on_esp32, ATTENUATION_MODE_SCHEMA),
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vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_not_null_time_period,
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}).extend(sensor.MQTT_SENSOR_SCHEMA.schema)
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def to_code(config):
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rhs = App.make_adc_sensor(config[CONF_NAME], config[CONF_PIN],
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config.get(CONF_UPDATE_INTERVAL))
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make = variable('Application::MakeADCSensor', config[CONF_ID], rhs)
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adc = make.Padc
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if CONF_ATTENUATION in config:
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attenuation = ATTENUATION_MODES[config[CONF_ATTENUATION]]
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add(adc.set_attenuation(RawExpression(attenuation)))
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sensor.setup_sensor(adc, config)
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sensor.setup_mqtt_sensor_component(make.Pmqtt, config)
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def build_flags(config):
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return '-DUSE_ADC_SENSOR'
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