mirror of
https://github.com/esphome/esphome.git
synced 2024-12-02 19:54:14 +01:00
208 lines
6.5 KiB
Python
208 lines
6.5 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_CLOCK_PIN,
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CONF_DATA_PIN,
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CONF_METHOD,
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CONF_NUM_LEDS,
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CONF_PIN,
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CONF_TYPE,
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CONF_VARIANT,
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CONF_OUTPUT_ID,
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CONF_INVERT,
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)
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from esphome.core import CORE
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neopixelbus_ns = cg.esphome_ns.namespace("neopixelbus")
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NeoPixelBusLightOutputBase = neopixelbus_ns.class_(
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"NeoPixelBusLightOutputBase", light.AddressableLight
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)
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NeoPixelRGBLightOutput = neopixelbus_ns.class_(
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"NeoPixelRGBLightOutput", NeoPixelBusLightOutputBase
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)
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NeoPixelRGBWLightOutput = neopixelbus_ns.class_(
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"NeoPixelRGBWLightOutput", NeoPixelBusLightOutputBase
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)
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ESPNeoPixelOrder = neopixelbus_ns.namespace("ESPNeoPixelOrder")
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NeoRgbFeature = cg.global_ns.NeoRgbFeature
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NeoRgbwFeature = cg.global_ns.NeoRgbwFeature
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def validate_type(value):
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value = cv.string(value).upper()
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if "R" not in value:
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raise cv.Invalid("Must have R in type")
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if "G" not in value:
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raise cv.Invalid("Must have G in type")
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if "B" not in value:
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raise cv.Invalid("Must have B in type")
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rest = set(value) - set("RGBW")
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if rest:
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raise cv.Invalid("Type has invalid color: {}".format(", ".join(rest)))
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if len(set(value)) != len(value):
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raise cv.Invalid("Type has duplicate color!")
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return value
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def validate_variant(value):
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value = cv.string(value).upper()
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if value == "WS2813":
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value = "WS2812X"
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if value == "WS2812":
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value = "800KBPS"
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if value == "LC8812":
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value = "SK6812"
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return cv.one_of(*VARIANTS)(value)
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def validate_method(value):
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if value is None:
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if CORE.is_esp32:
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return "ESP32_I2S_1"
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if CORE.is_esp8266:
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return "ESP8266_DMA"
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raise NotImplementedError
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if CORE.is_esp32:
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return cv.one_of(*ESP32_METHODS, upper=True, space="_")(value)
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if CORE.is_esp8266:
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return cv.one_of(*ESP8266_METHODS, upper=True, space="_")(value)
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raise NotImplementedError
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def validate_method_pin(value):
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method = value[CONF_METHOD]
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method_pins = {
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"ESP8266_DMA": [3],
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"ESP8266_UART0": [1],
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"ESP8266_ASYNC_UART0": [1],
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"ESP8266_UART1": [2],
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"ESP8266_ASYNC_UART1": [2],
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"ESP32_I2S_0": list(range(0, 32)),
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"ESP32_I2S_1": list(range(0, 32)),
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}
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if CORE.is_esp8266:
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method_pins["BIT_BANG"] = list(range(0, 16))
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elif CORE.is_esp32:
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method_pins["BIT_BANG"] = list(range(0, 32))
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pins_ = method_pins.get(method)
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if pins_ is None:
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# all pins allowed for this method
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return value
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for opt in (CONF_PIN, CONF_CLOCK_PIN, CONF_DATA_PIN):
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if opt in value and value[opt] not in pins_:
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raise cv.Invalid(
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"Method {} only supports pin(s) {}".format(
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method, ", ".join(f"GPIO{x}" for x in pins_)
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),
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path=[CONF_METHOD],
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)
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return value
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VARIANTS = {
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"WS2812X": "Ws2812x",
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"SK6812": "Sk6812",
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"800KBPS": "800Kbps",
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"400KBPS": "400Kbps",
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}
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ESP8266_METHODS = {
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"ESP8266_DMA": "NeoEsp8266Dma{}Method",
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"ESP8266_UART0": "NeoEsp8266Uart0{}Method",
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"ESP8266_UART1": "NeoEsp8266Uart1{}Method",
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"ESP8266_ASYNC_UART0": "NeoEsp8266AsyncUart0{}Method",
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"ESP8266_ASYNC_UART1": "NeoEsp8266AsyncUart1{}Method",
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"BIT_BANG": "NeoEsp8266BitBang{}Method",
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}
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ESP32_METHODS = {
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"ESP32_I2S_0": "NeoEsp32I2s0{}Method",
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"ESP32_I2S_1": "NeoEsp32I2s1{}Method",
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"ESP32_RMT_0": "NeoEsp32Rmt0{}Method",
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"ESP32_RMT_1": "NeoEsp32Rmt1{}Method",
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"ESP32_RMT_2": "NeoEsp32Rmt2{}Method",
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"ESP32_RMT_3": "NeoEsp32Rmt3{}Method",
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"ESP32_RMT_4": "NeoEsp32Rmt4{}Method",
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"ESP32_RMT_5": "NeoEsp32Rmt5{}Method",
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"ESP32_RMT_6": "NeoEsp32Rmt6{}Method",
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"ESP32_RMT_7": "NeoEsp32Rmt7{}Method",
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"BIT_BANG": "NeoEsp32BitBang{}Method",
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}
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def format_method(config):
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variant = VARIANTS[config[CONF_VARIANT]]
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method = config[CONF_METHOD]
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if config[CONF_INVERT]:
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if method == "ESP8266_DMA":
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variant = "Inverted" + variant
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else:
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variant += "Inverted"
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if CORE.is_esp8266:
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return ESP8266_METHODS[method].format(variant)
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if CORE.is_esp32:
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return ESP32_METHODS[method].format(variant)
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raise NotImplementedError
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def _validate(config):
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if CONF_PIN in config:
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if CONF_CLOCK_PIN in config or CONF_DATA_PIN in config:
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raise cv.Invalid("Cannot specify both 'pin' and 'clock_pin'+'data_pin'")
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return config
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if CONF_CLOCK_PIN in config:
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if CONF_DATA_PIN not in config:
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raise cv.Invalid("If you give clock_pin, you must also specify data_pin")
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return config
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raise cv.Invalid("Must specify at least one of 'pin' or 'clock_pin'+'data_pin'")
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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(NeoPixelBusLightOutputBase),
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cv.Optional(CONF_TYPE, default="GRB"): validate_type,
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cv.Optional(CONF_VARIANT, default="800KBPS"): validate_variant,
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cv.Optional(CONF_METHOD, default=None): validate_method,
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cv.Optional(CONF_INVERT, default="no"): cv.boolean,
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cv.Optional(CONF_PIN): pins.output_pin,
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cv.Optional(CONF_CLOCK_PIN): pins.output_pin,
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cv.Optional(CONF_DATA_PIN): pins.output_pin,
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cv.Required(CONF_NUM_LEDS): cv.positive_not_null_int,
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}
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).extend(cv.COMPONENT_SCHEMA),
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_validate,
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validate_method_pin,
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)
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async def to_code(config):
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has_white = "W" in config[CONF_TYPE]
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template = cg.TemplateArguments(getattr(cg.global_ns, format_method(config)))
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if has_white:
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out_type = NeoPixelRGBWLightOutput.template(template)
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else:
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out_type = NeoPixelRGBLightOutput.template(template)
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rhs = out_type.new()
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var = cg.Pvariable(config[CONF_OUTPUT_ID], rhs, out_type)
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await light.register_light(var, config)
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await cg.register_component(var, config)
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if CONF_PIN in config:
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cg.add(var.add_leds(config[CONF_NUM_LEDS], config[CONF_PIN]))
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else:
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cg.add(
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var.add_leds(
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config[CONF_NUM_LEDS], config[CONF_CLOCK_PIN], config[CONF_DATA_PIN]
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)
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)
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cg.add(var.set_pixel_order(getattr(ESPNeoPixelOrder, config[CONF_TYPE])))
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# https://github.com/Makuna/NeoPixelBus/blob/master/library.json
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cg.add_library("NeoPixelBus-esphome", "2.6.2")
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