mirror of
https://github.com/Threnklyn/esphome-dev.git
synced 2026-05-23 06:08:30 +02:00
Samuel Sieb
37 lines
1.4 KiB
Python
37 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, spi
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from esphome.const import CONF_ID, CONF_INTENSITY, CONF_LAMBDA, CONF_NUM_CHIPS
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DEPENDENCIES = ['spi']
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max7219_ns = cg.esphome_ns.namespace('max7219')
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MAX7219Component = max7219_ns.class_('MAX7219Component', cg.PollingComponent, spi.SPIDevice)
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MAX7219ComponentRef = MAX7219Component.operator('ref')
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CONF_REVERSE_ENABLE = 'reverse_enable'
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CONFIG_SCHEMA = display.BASIC_DISPLAY_SCHEMA.extend({
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cv.GenerateID(): cv.declare_id(MAX7219Component),
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cv.Optional(CONF_NUM_CHIPS, default=1): cv.int_range(min=1, max=255),
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cv.Optional(CONF_INTENSITY, default=15): cv.int_range(min=0, max=15),
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cv.Optional(CONF_REVERSE_ENABLE, default=False): cv.boolean,
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}).extend(cv.polling_component_schema('1s')).extend(spi.spi_device_schema())
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def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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yield cg.register_component(var, config)
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yield spi.register_spi_device(var, config)
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yield display.register_display(var, config)
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cg.add(var.set_num_chips(config[CONF_NUM_CHIPS]))
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cg.add(var.set_intensity(config[CONF_INTENSITY]))
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cg.add(var.set_reverse(config[CONF_REVERSE_ENABLE]))
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if CONF_LAMBDA in config:
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lambda_ = yield cg.process_lambda(config[CONF_LAMBDA], [(MAX7219ComponentRef, 'it')],
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return_type=cg.void)
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cg.add(var.set_writer(lambda_))
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