mirror of
https://github.com/Threnklyn/esphome-dev.git
synced 2026-05-19 12:43:28 +02:00
Otto Winter
37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome import pins
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from esphome.components import sensor
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from esphome.const import CONF_CLK_PIN, CONF_GAIN, CONF_ID, ICON_SCALE
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hx711_ns = cg.esphome_ns.namespace('hx711')
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HX711Sensor = hx711_ns.class_('HX711Sensor', sensor.Sensor, cg.PollingComponent)
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CONF_DOUT_PIN = 'dout_pin'
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HX711Gain = hx711_ns.enum('HX711Gain')
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GAINS = {
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128: HX711Gain.HX711_GAIN_128,
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32: HX711Gain.HX711_GAIN_32,
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64: HX711Gain.HX711_GAIN_64,
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}
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CONFIG_SCHEMA = sensor.sensor_schema('', ICON_SCALE, 0).extend({
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cv.GenerateID(): cv.declare_id(HX711Sensor),
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cv.Required(CONF_DOUT_PIN): pins.gpio_input_pin_schema,
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cv.Required(CONF_CLK_PIN): pins.gpio_output_pin_schema,
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cv.Optional(CONF_GAIN, default=128): cv.enum(GAINS, int=True),
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}).extend(cv.polling_component_schema('60s'))
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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 sensor.register_sensor(var, config)
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dout_pin = yield cg.gpio_pin_expression(config[CONF_DOUT_PIN])
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cg.add(var.set_dout_pin(dout_pin))
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sck_pin = yield cg.gpio_pin_expression(config[CONF_CLK_PIN])
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cg.add(var.set_sck_pin(sck_pin))
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cg.add(var.set_gain(config[CONF_GAIN]))
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