esphome/esphome/components/sensor/pulse_counter.py
Otto Winter 5a102c2ab7
Rewrite interrupt components (#464)
* Rewrite intterupt components

* Fix test
2019-03-03 16:47:10 +01:00

82 lines
3.2 KiB
Python

import voluptuous as vol
from esphome import pins
from esphome.components import sensor
import esphome.config_validation as cv
from esphome.const import CONF_COUNT_MODE, CONF_FALLING_EDGE, CONF_ID, CONF_INTERNAL_FILTER, \
CONF_NAME, CONF_PIN, CONF_RISING_EDGE, CONF_UPDATE_INTERVAL, CONF_NUMBER
from esphome.core import CORE
from esphome.cpp_generator import Pvariable, add
from esphome.cpp_helpers import gpio_input_pin_expression, setup_component
from esphome.cpp_types import App
PulseCounterCountMode = sensor.sensor_ns.enum('PulseCounterCountMode')
COUNT_MODES = {
'DISABLE': PulseCounterCountMode.PULSE_COUNTER_DISABLE,
'INCREMENT': PulseCounterCountMode.PULSE_COUNTER_INCREMENT,
'DECREMENT': PulseCounterCountMode.PULSE_COUNTER_DECREMENT,
}
COUNT_MODE_SCHEMA = cv.one_of(*COUNT_MODES, upper=True)
PulseCounterBase = sensor.sensor_ns.class_('PulseCounterBase')
PulseCounterSensorComponent = sensor.sensor_ns.class_('PulseCounterSensorComponent',
sensor.PollingSensorComponent,
PulseCounterBase)
def validate_internal_filter(value):
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
return cv.positive_time_period_microseconds(value)
def validate_pulse_counter_pin(value):
value = pins.internal_gpio_input_pin_schema(value)
if CORE.is_esp8266 and value[CONF_NUMBER] >= 16:
raise vol.Invalid("Pins GPIO16 and GPIO17 cannot be used as pulse counters on ESP8266.")
return value
PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(PulseCounterSensorComponent),
vol.Required(CONF_PIN): validate_pulse_counter_pin,
vol.Optional(CONF_COUNT_MODE): cv.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,
vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
}).extend(cv.COMPONENT_SCHEMA.schema))
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,
config.get(CONF_UPDATE_INTERVAL))
pcnt = Pvariable(config[CONF_ID], rhs)
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]]
add(pcnt.set_edge_mode(rising_edge, falling_edge))
if CONF_INTERNAL_FILTER in config:
add(pcnt.set_filter_us(config[CONF_INTERNAL_FILTER]))
sensor.setup_sensor(pcnt, config)
setup_component(pcnt, config)
BUILD_FLAGS = '-DUSE_PULSE_COUNTER_SENSOR'
def to_hass_config(data, config):
return sensor.core_to_hass_config(data, config)