mirror of https://github.com/esphome/esphome.git
47 lines
1.5 KiB
Python
47 lines
1.5 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_GAIN, CONF_MAKE_ID, CONF_NAME, CONF_UPDATE_INTERVAL, CONF_CLK_PIN
|
|
from esphomeyaml.helpers import App, Application, add, gpio_input_pin_expression, variable
|
|
|
|
MakeHX711Sensor = Application.MakeHX711Sensor
|
|
|
|
CONF_DOUT_PIN = 'dout_pin'
|
|
|
|
GAINS = {
|
|
128: sensor.sensor_ns.HX711_GAIN_128,
|
|
32: sensor.sensor_ns.HX711_GAIN_32,
|
|
64: sensor.sensor_ns.HX711_GAIN_64,
|
|
}
|
|
|
|
PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
|
|
cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(MakeHX711Sensor),
|
|
vol.Required(CONF_DOUT_PIN): pins.gpio_input_pin_schema,
|
|
vol.Required(CONF_CLK_PIN): pins.gpio_output_pin_schema,
|
|
vol.Optional(CONF_GAIN): vol.All(cv.int_, cv.one_of(*GAINS)),
|
|
vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
|
|
}))
|
|
|
|
|
|
def to_code(config):
|
|
dout_pin = None
|
|
for dout_pin in gpio_input_pin_expression(config[CONF_DOUT_PIN]):
|
|
yield
|
|
sck_pin = None
|
|
for sck_pin in gpio_input_pin_expression(config[CONF_CLK_PIN]):
|
|
yield
|
|
|
|
rhs = App.make_hx711_sensor(config[CONF_NAME], dout_pin, sck_pin,
|
|
config.get(CONF_UPDATE_INTERVAL))
|
|
make = variable(config[CONF_MAKE_ID], rhs)
|
|
|
|
if CONF_GAIN in config:
|
|
add(make.Phx711.set_gain(GAINS[config[CONF_GAIN]]))
|
|
|
|
sensor.setup_sensor(make.Phx711, make.Pmqtt, config)
|
|
|
|
|
|
BUILD_FLAGS = '-DUSE_HX711'
|