esphome/esphome/components/mcp3008/sensor/__init__.py

54 lines
1.4 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import sensor, voltage_sampler
from esphome.const import (
CONF_ID,
CONF_NUMBER,
CONF_REFERENCE_VOLTAGE,
UNIT_VOLT,
STATE_CLASS_MEASUREMENT,
DEVICE_CLASS_VOLTAGE,
)
from .. import mcp3008_ns, MCP3008
AUTO_LOAD = ["voltage_sampler"]
DEPENDENCIES = ["mcp3008"]
MCP3008Sensor = mcp3008_ns.class_(
"MCP3008Sensor",
sensor.Sensor,
cg.PollingComponent,
voltage_sampler.VoltageSampler,
cg.Parented.template(MCP3008),
)
CONF_MCP3008_ID = "mcp3008_id"
CONFIG_SCHEMA = (
sensor.sensor_schema(
MCP3008Sensor,
unit_of_measurement=UNIT_VOLT,
state_class=STATE_CLASS_MEASUREMENT,
device_class=DEVICE_CLASS_VOLTAGE,
)
.extend(
{
cv.GenerateID(CONF_MCP3008_ID): cv.use_id(MCP3008),
cv.Required(CONF_NUMBER): cv.int_,
cv.Optional(CONF_REFERENCE_VOLTAGE, default="3.3V"): cv.voltage,
}
)
.extend(cv.polling_component_schema("60s"))
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_parented(var, config[CONF_MCP3008_ID])
await cg.register_component(var, config)
await sensor.register_sensor(var, config)
cg.add(var.set_pin(config[CONF_NUMBER]))
cg.add(var.set_reference_voltage(config[CONF_REFERENCE_VOLTAGE]))