esphome/esphomeyaml/components/sensor/adc.py

63 lines
2.0 KiB
Python
Raw Normal View History

2018-04-07 01:23:03 +02:00
import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml import pins
from esphomeyaml.components import sensor
2018-05-20 12:41:52 +02:00
from esphomeyaml.const import CONF_ATTENUATION, CONF_MAKE_ID, CONF_NAME, CONF_PIN, \
2018-04-07 01:23:03 +02:00
CONF_UPDATE_INTERVAL
from esphomeyaml.helpers import App, Application, add, global_ns, variable, setup_component
2018-04-07 01:23:03 +02:00
ATTENUATION_MODES = {
2018-05-20 12:41:52 +02:00
'0db': global_ns.ADC_0db,
'2.5db': global_ns.ADC_2_5db,
'6db': global_ns.ADC_6db,
'11db': global_ns.ADC_11db,
2018-04-07 01:23:03 +02:00
}
2018-06-02 13:43:49 +02:00
def validate_adc_pin(value):
vcc = str(value).upper()
if vcc == 'VCC':
return cv.only_on_esp8266(vcc)
return pins.analog_pin(value)
MakeADCSensor = Application.struct('MakeADCSensor')
ADCSensorComponent = sensor.sensor_ns.class_('ADCSensorComponent', sensor.PollingSensorComponent)
2018-06-02 22:22:20 +02:00
PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(ADCSensorComponent),
2018-06-02 22:22:20 +02:00
cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(MakeADCSensor),
2018-06-02 13:43:49 +02:00
vol.Required(CONF_PIN): validate_adc_pin,
2018-11-23 13:51:22 +01:00
vol.Optional(CONF_ATTENUATION): vol.All(cv.only_on_esp32, cv.one_of(*ATTENUATION_MODES,
lower=True)),
2018-08-24 22:44:15 +02:00
vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
}).extend(cv.COMPONENT_SCHEMA.schema))
2018-05-20 12:41:52 +02:00
2018-04-07 01:23:03 +02:00
def to_code(config):
2018-06-02 13:43:49 +02:00
pin = config[CONF_PIN]
if pin == 'VCC':
pin = 0
rhs = App.make_adc_sensor(config[CONF_NAME], pin,
2018-04-07 01:23:03 +02:00
config.get(CONF_UPDATE_INTERVAL))
2018-06-02 22:22:20 +02:00
make = variable(config[CONF_MAKE_ID], rhs)
2018-04-07 01:23:03 +02:00
adc = make.Padc
if CONF_ATTENUATION in config:
2018-05-20 12:41:52 +02:00
add(adc.set_attenuation(ATTENUATION_MODES[config[CONF_ATTENUATION]]))
sensor.setup_sensor(adc, make.Pmqtt, config)
setup_component(adc, config)
2018-05-06 15:56:12 +02:00
BUILD_FLAGS = '-DUSE_ADC_SENSOR'
2018-06-02 13:43:49 +02:00
def required_build_flags(config):
if config[CONF_PIN] == 'VCC':
return '-DUSE_ADC_SENSOR_VCC'
return None
def to_hass_config(data, config):
return sensor.core_to_hass_config(data, config)