Add support for MAX31855 sensor (#258)

* Add support for MAX31855 sensor

* Update for latest core changes

* Update max31855.py
This commit is contained in:
sherbang 2019-01-05 14:08:25 -05:00 committed by Otto Winter
parent c6ed88579f
commit 38c24fd100
2 changed files with 47 additions and 0 deletions

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@ -0,0 +1,43 @@
import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml import pins
from esphomeyaml.components import sensor, spi
from esphomeyaml.components.spi import SPIComponent
from esphomeyaml.const import CONF_CS_PIN, CONF_MAKE_ID, CONF_NAME, CONF_SPI_ID, \
CONF_UPDATE_INTERVAL
from esphomeyaml.cpp_helpers import gpio_output_pin_expression, setup_component
from esphomeyaml.cpp_generator import get_variable, variable
from esphomeyaml.cpp_types import Application, App
MakeMAX31855Sensor = Application.struct('MakeMAX31855Sensor')
MAX31855Sensor = sensor.sensor_ns.class_('MAX31855Sensor', sensor.PollingSensorComponent,
spi.SPIDevice)
PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(MAX31855Sensor),
cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(MakeMAX31855Sensor),
cv.GenerateID(CONF_SPI_ID): cv.use_variable_id(SPIComponent),
vol.Required(CONF_CS_PIN): pins.gpio_output_pin_schema,
vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
}).extend(cv.COMPONENT_SCHEMA.schema))
def to_code(config):
for spi_ in get_variable(config[CONF_SPI_ID]):
yield
for cs in gpio_output_pin_expression(config[CONF_CS_PIN]):
yield
rhs = App.make_max31855_sensor(config[CONF_NAME], spi_, cs,
config.get(CONF_UPDATE_INTERVAL))
make = variable(config[CONF_MAKE_ID], rhs)
max31855 = make.Pmax31855
sensor.setup_sensor(max31855, make.Pmqtt, config)
setup_component(max31855, config)
BUILD_FLAGS = '-DUSE_MAX31855_SENSOR'
def to_hass_config(data, config):
return sensor.core_to_hass_config(data, config)

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@ -371,6 +371,10 @@ sensor:
name: "Living Room Temperature" name: "Living Room Temperature"
cs_pin: GPIO23 cs_pin: GPIO23
update_interval: 15s update_interval: 15s
- platform: max31855
name: "Den Temperature"
cs_pin: GPIO23
update_interval: 15s
- platform: mhz19 - platform: mhz19
co2: co2:
name: "MH-Z19 CO2 Value" name: "MH-Z19 CO2 Value"