mirror of https://github.com/esphome/esphome.git
137 lines
3.9 KiB
Python
137 lines
3.9 KiB
Python
from dataclasses import dataclass
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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 esp32_rmt, light
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from esphome.const import (
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CONF_CHIPSET,
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CONF_MAX_REFRESH_RATE,
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CONF_NUM_LEDS,
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CONF_OUTPUT_ID,
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CONF_PIN,
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CONF_RGB_ORDER,
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CONF_RMT_CHANNEL,
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)
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CODEOWNERS = ["@jesserockz"]
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DEPENDENCIES = ["esp32"]
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esp32_rmt_led_strip_ns = cg.esphome_ns.namespace("esp32_rmt_led_strip")
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ESP32RMTLEDStripLightOutput = esp32_rmt_led_strip_ns.class_(
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"ESP32RMTLEDStripLightOutput", light.AddressableLight
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)
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rmt_channel_t = cg.global_ns.enum("rmt_channel_t")
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RGBOrder = esp32_rmt_led_strip_ns.enum("RGBOrder")
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RGB_ORDERS = {
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"RGB": RGBOrder.ORDER_RGB,
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"RBG": RGBOrder.ORDER_RBG,
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"GRB": RGBOrder.ORDER_GRB,
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"GBR": RGBOrder.ORDER_GBR,
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"BGR": RGBOrder.ORDER_BGR,
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"BRG": RGBOrder.ORDER_BRG,
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}
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@dataclass
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class LEDStripTimings:
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bit0_high: int
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bit0_low: int
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bit1_high: int
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bit1_low: int
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CHIPSETS = {
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"WS2812": LEDStripTimings(400, 1000, 1000, 400),
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"SK6812": LEDStripTimings(300, 900, 600, 600),
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"APA106": LEDStripTimings(350, 1360, 1360, 350),
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"SM16703": LEDStripTimings(300, 900, 900, 300),
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}
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CONF_IS_RGBW = "is_rgbw"
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CONF_IS_WRGB = "is_wrgb"
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CONF_BIT0_HIGH = "bit0_high"
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CONF_BIT0_LOW = "bit0_low"
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CONF_BIT1_HIGH = "bit1_high"
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CONF_BIT1_LOW = "bit1_low"
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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(ESP32RMTLEDStripLightOutput),
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cv.Required(CONF_PIN): pins.internal_gpio_output_pin_number,
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cv.Required(CONF_NUM_LEDS): cv.positive_not_null_int,
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cv.Required(CONF_RGB_ORDER): cv.enum(RGB_ORDERS, upper=True),
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cv.Required(CONF_RMT_CHANNEL): esp32_rmt.validate_rmt_channel(tx=True),
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cv.Optional(CONF_MAX_REFRESH_RATE): cv.positive_time_period_microseconds,
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cv.Optional(CONF_CHIPSET): cv.one_of(*CHIPSETS, upper=True),
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cv.Optional(CONF_IS_RGBW, default=False): cv.boolean,
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cv.Optional(CONF_IS_WRGB, default=False): cv.boolean,
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cv.Inclusive(
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CONF_BIT0_HIGH,
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"custom",
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): cv.positive_time_period_nanoseconds,
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cv.Inclusive(
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CONF_BIT0_LOW,
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"custom",
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): cv.positive_time_period_nanoseconds,
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cv.Inclusive(
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CONF_BIT1_HIGH,
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"custom",
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): cv.positive_time_period_nanoseconds,
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cv.Inclusive(
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CONF_BIT1_LOW,
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"custom",
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): cv.positive_time_period_nanoseconds,
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}
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),
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cv.has_exactly_one_key(CONF_CHIPSET, CONF_BIT0_HIGH),
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)
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async def to_code(config):
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var = cg.new_Pvariable(config[CONF_OUTPUT_ID])
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await light.register_light(var, config)
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await cg.register_component(var, config)
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cg.add(var.set_num_leds(config[CONF_NUM_LEDS]))
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cg.add(var.set_pin(config[CONF_PIN]))
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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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if CONF_CHIPSET in config:
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chipset = CHIPSETS[config[CONF_CHIPSET]]
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cg.add(
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var.set_led_params(
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chipset.bit0_high,
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chipset.bit0_low,
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chipset.bit1_high,
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chipset.bit1_low,
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)
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)
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else:
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cg.add(
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var.set_led_params(
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config[CONF_BIT0_HIGH],
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config[CONF_BIT0_LOW],
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config[CONF_BIT1_HIGH],
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config[CONF_BIT1_LOW],
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)
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)
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cg.add(var.set_rgb_order(config[CONF_RGB_ORDER]))
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cg.add(var.set_is_rgbw(config[CONF_IS_RGBW]))
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cg.add(var.set_is_wrgb(config[CONF_IS_WRGB]))
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cg.add(
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var.set_rmt_channel(
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getattr(rmt_channel_t, f"RMT_CHANNEL_{config[CONF_RMT_CHANNEL]}")
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)
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)
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