esphome/esphomeyaml/components/sensor/pulse_counter.py

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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_COUNT_MODE, CONF_FALLING_EDGE, CONF_INTERNAL_FILTER, \
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CONF_MAKE_ID, CONF_NAME, CONF_PIN, CONF_RISING_EDGE, CONF_UPDATE_INTERVAL
from esphomeyaml.core import CORE
from esphomeyaml.cpp_generator import add, variable
from esphomeyaml.cpp_helpers import gpio_input_pin_expression, setup_component
from esphomeyaml.cpp_types import App, Application
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PulseCounterCountMode = sensor.sensor_ns.enum('PulseCounterCountMode')
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COUNT_MODES = {
'DISABLE': PulseCounterCountMode.PULSE_COUNTER_DISABLE,
'INCREMENT': PulseCounterCountMode.PULSE_COUNTER_INCREMENT,
'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')
MakePulseCounterSensor = Application.struct('MakePulseCounterSensor')
PulseCounterSensorComponent = sensor.sensor_ns.class_('PulseCounterSensorComponent',
sensor.PollingSensorComponent,
PulseCounterBase)
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def validate_internal_filter(value):
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if CORE.is_esp32:
if isinstance(value, int):
raise vol.Invalid("Please specify the internal filter in microseconds now "
"(since 1.7.0). For example '17ms'")
value = cv.positive_time_period_microseconds(value)
if value.total_microseconds > 13:
raise vol.Invalid("Maximum internal filter value for ESP32 is 13us")
return value
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return cv.positive_time_period_microseconds(value)
PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(PulseCounterSensorComponent),
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cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(MakePulseCounterSensor),
vol.Required(CONF_PIN): pins.internal_gpio_input_pin_schema,
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vol.Optional(CONF_COUNT_MODE): vol.Schema({
vol.Required(CONF_RISING_EDGE): COUNT_MODE_SCHEMA,
vol.Required(CONF_FALLING_EDGE): COUNT_MODE_SCHEMA,
}),
vol.Optional(CONF_INTERNAL_FILTER): validate_internal_filter,
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vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
}).extend(cv.COMPONENT_SCHEMA.schema))
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def to_code(config):
for pin in gpio_input_pin_expression(config[CONF_PIN]):
yield
rhs = App.make_pulse_counter_sensor(config[CONF_NAME], pin,
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config.get(CONF_UPDATE_INTERVAL))
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make = variable(config[CONF_MAKE_ID], rhs)
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pcnt = make.Ppcnt
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if CONF_COUNT_MODE in config:
rising_edge = COUNT_MODES[config[CONF_COUNT_MODE][CONF_RISING_EDGE]]
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:
add(pcnt.set_filter_us(config[CONF_INTERNAL_FILTER]))
sensor.setup_sensor(pcnt, make.Pmqtt, config)
setup_component(pcnt, config)
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BUILD_FLAGS = '-DUSE_PULSE_COUNTER_SENSOR'
def to_hass_config(data, config):
return sensor.core_to_hass_config(data, config)