1
0
mirror of https://github.com/esphome/esphome.git synced 2025-02-20 20:08:20 +00:00
2023-01-10 17:39:04 +13:00

82 lines
2.6 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import i2c, sensor
from esphome.const import (
CONF_ID,
DEVICE_CLASS_TEMPERATURE,
STATE_CLASS_MEASUREMENT,
UNIT_CELSIUS,
)
CONF_THERMOCOUPLE_TYPE = "thermocouple_type"
CONF_HOT_JUNCTION = "hot_junction"
CONF_COLD_JUNCTION = "cold_junction"
DEPENDENCIES = ["i2c"]
CODEOWNERS = ["@MrEditor97"]
mcp9600_ns = cg.esphome_ns.namespace("mcp9600")
MCP9600Component = mcp9600_ns.class_(
"MCP9600Component", cg.PollingComponent, i2c.I2CDevice
)
MCP9600ThermocoupleType = mcp9600_ns.enum("MCP9600ThermocoupleType")
THERMOCOUPLE_TYPE = {
"K": MCP9600ThermocoupleType.MCP9600_THERMOCOUPLE_TYPE_K,
"J": MCP9600ThermocoupleType.MCP9600_THERMOCOUPLE_TYPE_J,
"T": MCP9600ThermocoupleType.MCP9600_THERMOCOUPLE_TYPE_T,
"N": MCP9600ThermocoupleType.MCP9600_THERMOCOUPLE_TYPE_N,
"S": MCP9600ThermocoupleType.MCP9600_THERMOCOUPLE_TYPE_S,
"E": MCP9600ThermocoupleType.MCP9600_THERMOCOUPLE_TYPE_E,
"B": MCP9600ThermocoupleType.MCP9600_THERMOCOUPLE_TYPE_B,
"R": MCP9600ThermocoupleType.MCP9600_THERMOCOUPLE_TYPE_R,
}
CONFIG_SCHEMA = (
cv.Schema(
{
cv.GenerateID(): cv.declare_id(MCP9600Component),
cv.Optional(CONF_THERMOCOUPLE_TYPE, default="K"): cv.enum(
THERMOCOUPLE_TYPE, upper=True
),
cv.Optional(CONF_HOT_JUNCTION): sensor.sensor_schema(
unit_of_measurement=UNIT_CELSIUS,
accuracy_decimals=1,
device_class=DEVICE_CLASS_TEMPERATURE,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_COLD_JUNCTION): sensor.sensor_schema(
unit_of_measurement=UNIT_CELSIUS,
accuracy_decimals=1,
device_class=DEVICE_CLASS_TEMPERATURE,
state_class=STATE_CLASS_MEASUREMENT,
),
}
)
.extend(cv.polling_component_schema("60s"))
.extend(i2c.i2c_device_schema(0x67))
)
FINAL_VALIDATE_SCHEMA = i2c.final_validate_device_schema(
"mcp9600", min_frequency="10khz"
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await i2c.register_i2c_device(var, config)
cg.add(var.set_thermocouple_type(config[CONF_THERMOCOUPLE_TYPE]))
if CONF_HOT_JUNCTION in config:
conf = config[CONF_HOT_JUNCTION]
sens = await sensor.new_sensor(conf)
cg.add(var.set_hot_junction(sens))
if CONF_COLD_JUNCTION in config:
conf = config[CONF_COLD_JUNCTION]
sens = await sensor.new_sensor(conf)
cg.add(var.set_cold_junction(sens))