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57 lines
2.1 KiB
Python
57 lines
2.1 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_ID, CONF_NAME, CONF_RESOLUTION
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from esphomeyaml.cpp_generator import Pvariable, add
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from esphomeyaml.cpp_helpers import gpio_input_pin_expression, setup_component
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from esphomeyaml.cpp_types import App, Component
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RotaryEncoderResolution = sensor.sensor_ns.enum('RotaryEncoderResolution')
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RESOLUTIONS = {
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'1': RotaryEncoderResolution.ROTARY_ENCODER_1_PULSE_PER_CYCLE,
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'2': RotaryEncoderResolution.ROTARY_ENCODER_2_PULSES_PER_CYCLE,
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'4': RotaryEncoderResolution.ROTARY_ENCODER_4_PULSES_PER_CYCLE,
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}
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CONF_PIN_A = 'pin_a'
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CONF_PIN_B = 'pin_b'
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CONF_PIN_RESET = 'pin_reset'
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RotaryEncoderSensor = sensor.sensor_ns.class_('RotaryEncoderSensor', sensor.Sensor, Component)
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PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(RotaryEncoderSensor),
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vol.Required(CONF_PIN_A): pins.internal_gpio_input_pin_schema,
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vol.Required(CONF_PIN_B): pins.internal_gpio_input_pin_schema,
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vol.Optional(CONF_PIN_RESET): pins.internal_gpio_input_pin_schema,
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vol.Optional(CONF_RESOLUTION): cv.one_of(*RESOLUTIONS, string=True),
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}).extend(cv.COMPONENT_SCHEMA.schema))
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def to_code(config):
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for pin_a in gpio_input_pin_expression(config[CONF_PIN_A]):
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yield
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for pin_b in gpio_input_pin_expression(config[CONF_PIN_B]):
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yield
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rhs = App.make_rotary_encoder_sensor(config[CONF_NAME], pin_a, pin_b)
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encoder = Pvariable(config[CONF_ID], rhs)
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if CONF_PIN_RESET in config:
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for pin_i in gpio_input_pin_expression(config[CONF_PIN_RESET]):
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yield
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add(encoder.set_reset_pin(pin_i))
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if CONF_RESOLUTION in config:
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resolution = RESOLUTIONS[config[CONF_RESOLUTION]]
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add(encoder.set_resolution(resolution))
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sensor.setup_sensor(encoder, config)
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setup_component(encoder, config)
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BUILD_FLAGS = '-DUSE_ROTARY_ENCODER_SENSOR'
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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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