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66 lines
2 KiB
Python
66 lines
2 KiB
Python
import voluptuous as vol
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from esphomeyaml import pins
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from esphomeyaml.components import sensor
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import esphomeyaml.config_validation as cv
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from esphomeyaml.const import CONF_ATTENUATION, CONF_ID, CONF_NAME, CONF_PIN, CONF_UPDATE_INTERVAL
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from esphomeyaml.cpp_generator import Pvariable, add
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from esphomeyaml.cpp_helpers import setup_component
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from esphomeyaml.cpp_types import App, global_ns
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ATTENUATION_MODES = {
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'0db': global_ns.ADC_0db,
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'2.5db': global_ns.ADC_2_5db,
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'6db': global_ns.ADC_6db,
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'11db': global_ns.ADC_11db,
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}
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def validate_adc_pin(value):
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vcc = str(value).upper()
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if vcc == 'VCC':
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return cv.only_on_esp8266(vcc)
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return pins.analog_pin(value)
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ADCSensorComponent = sensor.sensor_ns.class_('ADCSensorComponent', sensor.PollingSensorComponent)
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PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(ADCSensorComponent),
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vol.Required(CONF_PIN): validate_adc_pin,
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vol.Optional(CONF_ATTENUATION): vol.All(cv.only_on_esp32, cv.one_of(*ATTENUATION_MODES,
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lower=True)),
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vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
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}).extend(cv.COMPONENT_SCHEMA.schema))
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def to_code(config):
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pin = config[CONF_PIN]
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if pin == 'VCC':
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pin = 0
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rhs = App.make_adc_sensor(config[CONF_NAME], pin,
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config.get(CONF_UPDATE_INTERVAL))
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adc = Pvariable(config[CONF_ID], rhs)
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if CONF_ATTENUATION in config:
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add(adc.set_attenuation(ATTENUATION_MODES[config[CONF_ATTENUATION]]))
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sensor.setup_sensor(adc, config)
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setup_component(adc, config)
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BUILD_FLAGS = '-DUSE_ADC_SENSOR'
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def required_build_flags(config):
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if config[CONF_PIN] == 'VCC':
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return '-DUSE_ADC_SENSOR_VCC'
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return None
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def to_hass_config(data, config):
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return sensor.core_to_hass_config(data, config)
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def includes(config):
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if config[CONF_PIN] == 'VCC':
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return 'ADC_MODE(ADC_VCC);'
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return None
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