esphome/esphome/components/sml/__init__.py
Andre Lengwenus 53e0fe8e51
Add SML (Smart Message Language) platform for energy meters (#2396)
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
2022-05-10 21:05:49 +12:00

38 lines
919 B
Python

import re
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import uart
from esphome.const import CONF_ID
CODEOWNERS = ["@alengwenus"]
DEPENDENCIES = ["uart"]
sml_ns = cg.esphome_ns.namespace("sml")
Sml = sml_ns.class_("Sml", cg.Component, uart.UARTDevice)
MULTI_CONF = True
CONF_SML_ID = "sml_id"
CONF_OBIS_CODE = "obis_code"
CONF_SERVER_ID = "server_id"
CONFIG_SCHEMA = cv.Schema(
{
cv.GenerateID(): cv.declare_id(Sml),
}
).extend(uart.UART_DEVICE_SCHEMA)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await uart.register_uart_device(var, config)
def obis_code(value):
value = cv.string(value)
match = re.match(r"^\d{1,3}-\d{1,3}:\d{1,3}\.\d{1,3}\.\d{1,3}$", value)
if match is None:
raise cv.Invalid(f"{value} is not a valid OBIS code")
return value