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https://github.com/esphome/esphome.git
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73 lines
2.7 KiB
Python
73 lines
2.7 KiB
Python
from esphome import pins
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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_RECEIVE_TIMEOUT, CONF_UART_ID
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CODEOWNERS = ["@glmnet", "@zuidwijk", "@PolarGoose"]
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MULTI_CONF = True
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DEPENDENCIES = ["uart"]
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AUTO_LOAD = ["sensor", "text_sensor"]
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CONF_CRC_CHECK = "crc_check"
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CONF_DECRYPTION_KEY = "decryption_key"
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CONF_DSMR_ID = "dsmr_id"
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CONF_GAS_MBUS_ID = "gas_mbus_id"
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CONF_WATER_MBUS_ID = "water_mbus_id"
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CONF_MAX_TELEGRAM_LENGTH = "max_telegram_length"
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CONF_REQUEST_INTERVAL = "request_interval"
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CONF_REQUEST_PIN = "request_pin"
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# Hack to prevent compile error due to ambiguity with lib namespace
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dsmr_ns = cg.esphome_ns.namespace("esphome::dsmr")
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Dsmr = dsmr_ns.class_("Dsmr", cg.Component, uart.UARTDevice)
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CONFIG_SCHEMA = cv.All(
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cv.Schema(
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{
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cv.GenerateID(): cv.declare_id(Dsmr),
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cv.Optional(CONF_DECRYPTION_KEY): lambda value: cv.bind_key(
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value, name="Decryption key"
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),
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cv.Optional(CONF_CRC_CHECK, default=True): cv.boolean,
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cv.Optional(CONF_GAS_MBUS_ID, default=1): cv.int_,
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cv.Optional(CONF_WATER_MBUS_ID, default=2): cv.int_,
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cv.Optional(CONF_MAX_TELEGRAM_LENGTH, default=1500): cv.int_,
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cv.Optional(CONF_REQUEST_PIN): pins.gpio_output_pin_schema,
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cv.Optional(
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CONF_REQUEST_INTERVAL, default="0ms"
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): cv.positive_time_period_milliseconds,
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cv.Optional(
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CONF_RECEIVE_TIMEOUT, default="200ms"
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): cv.positive_time_period_milliseconds,
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}
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).extend(uart.UART_DEVICE_SCHEMA),
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)
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async def to_code(config):
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uart_component = await cg.get_variable(config[CONF_UART_ID])
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var = cg.new_Pvariable(config[CONF_ID], uart_component, config[CONF_CRC_CHECK])
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cg.add(var.set_max_telegram_length(config[CONF_MAX_TELEGRAM_LENGTH]))
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if CONF_DECRYPTION_KEY in config:
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cg.add(var.set_decryption_key(config[CONF_DECRYPTION_KEY]))
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await cg.register_component(var, config)
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if CONF_REQUEST_PIN in config:
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request_pin = await cg.gpio_pin_expression(config[CONF_REQUEST_PIN])
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cg.add(var.set_request_pin(request_pin))
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cg.add(var.set_request_interval(config[CONF_REQUEST_INTERVAL].total_milliseconds))
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cg.add(var.set_receive_timeout(config[CONF_RECEIVE_TIMEOUT].total_milliseconds))
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cg.add_build_flag("-DDSMR_GAS_MBUS_ID=" + str(config[CONF_GAS_MBUS_ID]))
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cg.add_build_flag("-DDSMR_WATER_MBUS_ID=" + str(config[CONF_WATER_MBUS_ID]))
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# DSMR Parser
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cg.add_library("esphome/dsmr_parser", "1.0.0")
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# Crypto
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cg.add_library("polargoose/Crypto-no-arduino", "0.4.0")
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