mirror of https://github.com/esphome/esphome.git
55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
import voluptuous as vol
|
|
|
|
import esphomeyaml.config_validation as cv
|
|
from esphomeyaml import pins
|
|
from esphomeyaml.components import sensor
|
|
from esphomeyaml.const import CONF_ATTENUATION, CONF_MAKE_ID, CONF_NAME, CONF_PIN, \
|
|
CONF_UPDATE_INTERVAL
|
|
from esphomeyaml.helpers import App, Application, add, global_ns, variable
|
|
|
|
ATTENUATION_MODES = {
|
|
'0db': global_ns.ADC_0db,
|
|
'2.5db': global_ns.ADC_2_5db,
|
|
'6db': global_ns.ADC_6db,
|
|
'11db': global_ns.ADC_11db,
|
|
}
|
|
|
|
|
|
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.MakeADCSensor
|
|
|
|
PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
|
|
cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(MakeADCSensor),
|
|
vol.Required(CONF_PIN): validate_adc_pin,
|
|
vol.Optional(CONF_ATTENUATION): vol.All(cv.only_on_esp32, cv.one_of(*ATTENUATION_MODES)),
|
|
vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
|
|
}))
|
|
|
|
|
|
def to_code(config):
|
|
pin = config[CONF_PIN]
|
|
if pin == 'VCC':
|
|
pin = 0
|
|
rhs = App.make_adc_sensor(config[CONF_NAME], pin,
|
|
config.get(CONF_UPDATE_INTERVAL))
|
|
make = variable(config[CONF_MAKE_ID], rhs)
|
|
adc = make.Padc
|
|
if CONF_ATTENUATION in config:
|
|
add(adc.set_attenuation(ATTENUATION_MODES[config[CONF_ATTENUATION]]))
|
|
sensor.setup_sensor(make.Padc, make.Pmqtt, config)
|
|
|
|
|
|
BUILD_FLAGS = '-DUSE_ADC_SENSOR'
|
|
|
|
|
|
def required_build_flags(config):
|
|
if config[CONF_PIN] == 'VCC':
|
|
return '-DUSE_ADC_SENSOR_VCC'
|
|
return None
|