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64 lines
1.6 KiB
Python
64 lines
1.6 KiB
Python
import re
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from typing import Any
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from esphome import automation
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import esphome.codegen as cg
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from esphome.components import uart
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import esphome.config_validation as cv
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from esphome.const import CONF_ID, CONF_ON_DATA
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from esphome.types import ConfigType
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CODEOWNERS = ["@alengwenus"]
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DEPENDENCIES = ["uart"]
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sml_ns = cg.esphome_ns.namespace("sml")
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Sml = sml_ns.class_("Sml", cg.Component, uart.UARTDevice)
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MULTI_CONF = True
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CONF_SML_ID = "sml_id"
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CONF_OBIS_CODE = "obis_code"
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CONF_SERVER_ID = "server_id"
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CONFIG_SCHEMA = (
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cv.Schema(
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{
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cv.GenerateID(): cv.declare_id(Sml),
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cv.Optional(CONF_ON_DATA): automation.validate_automation({}),
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}
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)
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.extend(uart.UART_DEVICE_SCHEMA)
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.extend(cv.COMPONENT_SCHEMA)
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)
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_CALLBACK_AUTOMATIONS = (
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automation.CallbackAutomation(
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CONF_ON_DATA,
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"add_on_data_callback",
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[
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(
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cg.std_vector.template(cg.uint8).operator("ref").operator("const"),
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"bytes",
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),
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(cg.bool_, "valid"),
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],
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),
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)
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async def to_code(config: ConfigType) -> None:
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var = cg.new_Pvariable(config[CONF_ID])
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await cg.register_component(var, config)
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await uart.register_uart_device(var, config)
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await automation.build_callback_automations(var, config, _CALLBACK_AUTOMATIONS)
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def obis_code(value: Any) -> str:
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value = cv.string(value)
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match = re.match(r"^\d{1,3}-\d{1,3}:\d{1,3}\.\d{1,3}\.\d{1,3}$", value)
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if match is None:
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raise cv.Invalid(f"{value} is not a valid OBIS code")
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return value
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