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https://github.com/sascha-hemi/esphome-ikea-led-matrix.git
synced 2026-03-21 00:04:09 +01:00
55 lines
1.4 KiB
Python
55 lines
1.4 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 display
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from esphome.const import (
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CONF_ID,
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CONF_LAMBDA,
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CONF_PAGES,
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CONF_CONTRAST,
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)
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DEPENDENCIES = []
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CONF_LATCH_PIN = 'latch_pin'
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CONF_CLOCK_PIN = 'clock_pin'
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CONF_DATA_PIN = 'data_pin'
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frekvenspanel_ns = cg.esphome_ns.namespace("frekvenspanel")
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Panel = frekvenspanel_ns.class_(
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"Panel", cg.PollingComponent, display.DisplayBuffer
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)
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CONFIG_SCHEMA = cv.All(
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display.FULL_DISPLAY_SCHEMA.extend(
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{
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cv.GenerateID(): cv.declare_id(Panel),
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cv.Required(CONF_LATCH_PIN): cv.int_,
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cv.Required(CONF_CLOCK_PIN): cv.int_,
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cv.Required(CONF_DATA_PIN): cv.int_,
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cv.Optional(CONF_CONTRAST, default=0x7F): cv.int_,
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}
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)
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.extend(cv.polling_component_schema("1s")),
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cv.has_at_most_one_key(CONF_PAGES, CONF_LAMBDA),
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)
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async def to_code(config):
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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 display.register_display(var, config)
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cg.add(var.set_pins(
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config[CONF_LATCH_PIN],
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config[CONF_CLOCK_PIN],
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config[CONF_DATA_PIN],
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))
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if CONF_LAMBDA in config:
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lambda_ = await cg.process_lambda(
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config[CONF_LAMBDA], [(display.DisplayBufferRef, "it")], return_type=cg.void
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)
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cg.add(var.set_writer(lambda_))
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