mirror of https://github.com/esphome/esphome.git
154 lines
4.0 KiB
Python
154 lines
4.0 KiB
Python
import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome import pins
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from esphome.components import light
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from esphome.const import (
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CONF_CHIPSET,
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CONF_CLOCK_PIN,
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CONF_DATA_PIN,
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CONF_DATA_RATE,
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CONF_PIN,
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CONF_RGB_ORDER,
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CONF_OUTPUT_ID,
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CONF_NUM_LEDS,
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CONF_MAX_REFRESH_RATE,
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)
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CODEOWNERS = ["@OttoWinter", "@NielsNL68"]
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fastled_base_ns = cg.esphome_ns.namespace("fastled")
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FastLEDLightOutput = fastled_base_ns.class_(
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"FastLEDLightOutput", light.AddressableLight
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)
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RGB_ORDERS = [
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"RGB",
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"RBG",
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"GRB",
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"GBR",
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"BRG",
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"BGR",
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]
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SPI_CHIPSETS = [
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"LPD6803",
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"LPD8806",
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"WS2801",
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"WS2803",
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"SM16716",
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"P9813",
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"APA102",
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"SK9822",
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"DOTSTAR",
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]
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CLOCKLESS_CHIPSETS = [
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"NEOPIXEL",
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"TM1829",
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"TM1809",
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"TM1804",
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"TM1803",
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"UCS1903",
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"UCS1903B",
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"UCS1904",
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"UCS2903",
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"WS2812",
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"WS2852",
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"WS2812B",
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"SK6812",
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"SK6822",
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"APA106",
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"PL9823",
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"WS2811",
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"WS2813",
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"APA104",
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"WS2811_400",
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"GW6205",
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"GW6205_400",
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"LPD1886",
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"LPD1886_8BIT",
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"SM16703",
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]
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CHIPSETS = CLOCKLESS_CHIPSETS + SPI_CHIPSETS
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def _validate(config):
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if config[CONF_CHIPSET] == "NEOPIXEL" and CONF_RGB_ORDER in config:
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raise cv.Invalid("NEOPIXEL doesn't support RGB order")
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if config[CONF_CHIPSET] in SPI_CHIPSETS and config[CONF_CLOCK_PIN] == -1:
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raise cv.Invalid("The clock_pin is required for SPI devices.")
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return config
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def validate_gpio_output_pin_number(value):
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if value == -1:
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return value
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return pins.internal_gpio_output_pin_number(value)
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CONFIG_SCHEMA = cv.All(
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light.ADDRESSABLE_LIGHT_SCHEMA.extend(
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{
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cv.GenerateID(CONF_OUTPUT_ID): cv.declare_id(FastLEDLightOutput),
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cv.Required(CONF_CHIPSET): cv.one_of(*CHIPSETS, upper=True),
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cv.Required(CONF_NUM_LEDS): cv.positive_not_null_int,
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cv.Optional(CONF_RGB_ORDER): cv.one_of(*RGB_ORDERS, upper=True),
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cv.Optional(CONF_MAX_REFRESH_RATE): cv.positive_time_period_microseconds,
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cv.Optional(CONF_DATA_PIN): pins.internal_gpio_output_pin_number,
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cv.Optional(CONF_PIN): cv.invalid("This pin is renamed to 'data_pin'"),
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cv.Optional(CONF_CLOCK_PIN, default=-1): validate_gpio_output_pin_number,
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cv.Optional(CONF_DATA_RATE): cv.frequency,
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}
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).extend(cv.COMPONENT_SCHEMA),
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_validate,
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cv.only_with_arduino,
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)
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async def new_fastled_light(config):
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var = cg.new_Pvariable(config[CONF_OUTPUT_ID])
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await cg.register_component(var, config)
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if CONF_MAX_REFRESH_RATE in config:
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cg.add(var.set_max_refresh_rate(config[CONF_MAX_REFRESH_RATE]))
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await light.register_light(var, config)
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cg.add_library("fastled/FastLED", "3.6.0")
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return var
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async def to_code(config):
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var = await new_fastled_light(config)
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rgb_order = cg.RawExpression(
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config[CONF_RGB_ORDER] if CONF_RGB_ORDER in config else None
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)
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rgb_order = None
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if CONF_RGB_ORDER in config:
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rgb_order = cg.RawExpression(config[CONF_RGB_ORDER])
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if config[CONF_CHIPSET] in SPI_CHIPSETS:
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if CONF_DATA_RATE in config:
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data_rate_khz = int(config[CONF_DATA_RATE] / 1000)
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if data_rate_khz < 1000:
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data_rate = cg.RawExpression(f"DATA_RATE_KHZ({data_rate_khz})")
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else:
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data_rate_mhz = int(data_rate_khz / 1000)
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data_rate = cg.RawExpression(f"DATA_RATE_MHZ({data_rate_mhz})")
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else:
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data_rate = None
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template_args = cg.TemplateArguments(
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cg.RawExpression(config[CONF_CHIPSET]),
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config[CONF_DATA_PIN],
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config[CONF_CLOCK_PIN],
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rgb_order,
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data_rate,
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)
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else:
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template_args = cg.TemplateArguments(
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cg.RawExpression(config[CONF_CHIPSET]), config[CONF_DATA_PIN], rgb_order
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)
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cg.add(var.add_leds(template_args, config[CONF_NUM_LEDS]))
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