mirror of
https://github.com/Threnklyn/esphome-dev.git
synced 2026-05-19 12:43:28 +02:00
Martin
75 lines
2.2 KiB
Python
75 lines
2.2 KiB
Python
import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome.components import output
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from esphome.const import (
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CONF_ADDRESS,
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CONF_ID,
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CONF_MULTIPLY,
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CONF_OFFSET,
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)
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from .. import (
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SensorItem,
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modbus_controller_ns,
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ModbusController,
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)
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from ..const import (
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CONF_BYTE_OFFSET,
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CONF_MODBUS_CONTROLLER_ID,
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CONF_VALUE_TYPE,
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CONF_WRITE_LAMBDA,
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)
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from ..sensor import SENSOR_VALUE_TYPE
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DEPENDENCIES = ["modbus_controller"]
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CODEOWNERS = ["@martgras"]
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ModbusOutput = modbus_controller_ns.class_(
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"ModbusOutput", cg.Component, output.FloatOutput, SensorItem
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)
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CONFIG_SCHEMA = cv.All(
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output.FLOAT_OUTPUT_SCHEMA.extend(
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{
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cv.GenerateID(CONF_MODBUS_CONTROLLER_ID): cv.use_id(ModbusController),
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cv.GenerateID(): cv.declare_id(ModbusOutput),
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cv.Required(CONF_ADDRESS): cv.positive_int,
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cv.Optional(CONF_OFFSET, default=0): cv.positive_int,
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cv.Optional(CONF_BYTE_OFFSET): cv.positive_int,
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cv.Optional(CONF_VALUE_TYPE, default="U_WORD"): cv.enum(SENSOR_VALUE_TYPE),
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cv.Optional(CONF_WRITE_LAMBDA): cv.returning_lambda,
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cv.Optional(CONF_MULTIPLY, default=1.0): cv.float_,
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}
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),
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)
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async def to_code(config):
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byte_offset = 0
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if CONF_OFFSET in config:
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byte_offset = config[CONF_OFFSET]
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# A CONF_BYTE_OFFSET setting overrides CONF_OFFSET
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if CONF_BYTE_OFFSET in config:
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byte_offset = config[CONF_BYTE_OFFSET]
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var = cg.new_Pvariable(
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config[CONF_ID], config[CONF_ADDRESS], byte_offset, config[CONF_VALUE_TYPE]
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)
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await output.register_output(var, config)
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cg.add(var.set_write_multiply(config[CONF_MULTIPLY]))
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parent = await cg.get_variable(config[CONF_MODBUS_CONTROLLER_ID])
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cg.add(var.set_parent(parent))
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if CONF_WRITE_LAMBDA in config:
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template_ = await cg.process_lambda(
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config[CONF_WRITE_LAMBDA],
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[
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(ModbusOutput.operator("ptr"), "item"),
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(cg.float_, "x"),
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(cg.std_vector.template(cg.uint16).operator("ref"), "payload"),
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],
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return_type=cg.optional.template(float),
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)
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cg.add(var.set_write_template(template_))
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