mirror of https://github.com/esphome/esphome.git
79 lines
3.1 KiB
Python
79 lines
3.1 KiB
Python
import voluptuous as vol
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from esphome import pins
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from esphome.components import sensor
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import esphome.config_validation as cv
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from esphome.const import CONF_COUNT_MODE, CONF_FALLING_EDGE, CONF_ID, CONF_INTERNAL_FILTER, \
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CONF_NAME, CONF_PIN, CONF_RISING_EDGE, CONF_UPDATE_INTERVAL, CONF_NUMBER
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from esphome.core import CORE
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from esphome.cpp_generator import Pvariable, add
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from esphome.cpp_helpers import gpio_input_pin_expression, setup_component
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from esphome.cpp_types import App
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PulseCounterCountMode = sensor.sensor_ns.enum('PulseCounterCountMode')
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COUNT_MODES = {
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'DISABLE': PulseCounterCountMode.PULSE_COUNTER_DISABLE,
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'INCREMENT': PulseCounterCountMode.PULSE_COUNTER_INCREMENT,
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'DECREMENT': PulseCounterCountMode.PULSE_COUNTER_DECREMENT,
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}
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COUNT_MODE_SCHEMA = cv.one_of(*COUNT_MODES, upper=True)
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PulseCounterBase = sensor.sensor_ns.class_('PulseCounterBase')
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PulseCounterSensorComponent = sensor.sensor_ns.class_('PulseCounterSensorComponent',
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sensor.PollingSensorComponent,
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PulseCounterBase)
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def validate_internal_filter(value):
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if CORE.is_esp32:
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if isinstance(value, int):
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raise vol.Invalid("Please specify the internal filter in microseconds now "
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"(since 1.7.0). For example '17ms'")
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value = cv.positive_time_period_microseconds(value)
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if value.total_microseconds > 13:
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raise vol.Invalid("Maximum internal filter value for ESP32 is 13us")
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return value
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return cv.positive_time_period_microseconds(value)
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def validate_pulse_counter_pin(value):
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value = pins.internal_gpio_input_pin_schema(value)
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if CORE.is_esp8266 and value[CONF_NUMBER] >= 16:
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raise vol.Invalid("Pins GPIO16 and GPIO17 cannot be used as pulse counters on ESP8266.")
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return value
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PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(PulseCounterSensorComponent),
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vol.Required(CONF_PIN): validate_pulse_counter_pin,
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vol.Optional(CONF_COUNT_MODE): cv.Schema({
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vol.Required(CONF_RISING_EDGE): COUNT_MODE_SCHEMA,
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vol.Required(CONF_FALLING_EDGE): COUNT_MODE_SCHEMA,
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}),
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vol.Optional(CONF_INTERNAL_FILTER): validate_internal_filter,
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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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for pin in gpio_input_pin_expression(config[CONF_PIN]):
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yield
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rhs = App.make_pulse_counter_sensor(config[CONF_NAME], pin,
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config.get(CONF_UPDATE_INTERVAL))
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pcnt = Pvariable(config[CONF_ID], rhs)
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if CONF_COUNT_MODE in config:
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rising_edge = COUNT_MODES[config[CONF_COUNT_MODE][CONF_RISING_EDGE]]
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falling_edge = COUNT_MODES[config[CONF_COUNT_MODE][CONF_FALLING_EDGE]]
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add(pcnt.set_edge_mode(rising_edge, falling_edge))
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if CONF_INTERNAL_FILTER in config:
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add(pcnt.set_filter_us(config[CONF_INTERNAL_FILTER]))
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sensor.setup_sensor(pcnt, config)
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setup_component(pcnt, config)
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BUILD_FLAGS = '-DUSE_PULSE_COUNTER_SENSOR'
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