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https://github.com/esphome/esphome.git
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134 lines
4.8 KiB
Python
134 lines
4.8 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 display, spi
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from esphome.const import (
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CONF_BUSY_PIN,
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CONF_DC_PIN,
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CONF_FULL_UPDATE_EVERY,
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CONF_ID,
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CONF_LAMBDA,
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CONF_MODEL,
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CONF_PAGES,
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CONF_RESET_PIN,
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)
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DEPENDENCIES = ["spi"]
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waveshare_epaper_ns = cg.esphome_ns.namespace("waveshare_epaper")
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WaveshareEPaper = waveshare_epaper_ns.class_(
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"WaveshareEPaper", cg.PollingComponent, spi.SPIDevice, display.DisplayBuffer
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)
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WaveshareEPaperTypeA = waveshare_epaper_ns.class_(
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"WaveshareEPaperTypeA", WaveshareEPaper
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)
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WaveshareEPaper2P7In = waveshare_epaper_ns.class_(
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"WaveshareEPaper2P7In", WaveshareEPaper
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)
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WaveshareEPaper2P9InB = waveshare_epaper_ns.class_(
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"WaveshareEPaper2P9InB", WaveshareEPaper
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)
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WaveshareEPaper4P2In = waveshare_epaper_ns.class_(
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"WaveshareEPaper4P2In", WaveshareEPaper
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)
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WaveshareEPaper4P2InBV2 = waveshare_epaper_ns.class_(
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"WaveshareEPaper4P2InBV2", WaveshareEPaper
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)
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WaveshareEPaper5P8In = waveshare_epaper_ns.class_(
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"WaveshareEPaper5P8In", WaveshareEPaper
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)
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WaveshareEPaper7P5In = waveshare_epaper_ns.class_(
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"WaveshareEPaper7P5In", WaveshareEPaper
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)
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WaveshareEPaper7P5InV2 = waveshare_epaper_ns.class_(
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"WaveshareEPaper7P5InV2", WaveshareEPaper
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)
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WaveshareEPaper2P13InDKE = waveshare_epaper_ns.class_(
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"WaveshareEPaper2P13InDKE", WaveshareEPaper
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)
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WaveshareEPaperTypeAModel = waveshare_epaper_ns.enum("WaveshareEPaperTypeAModel")
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WaveshareEPaperTypeBModel = waveshare_epaper_ns.enum("WaveshareEPaperTypeBModel")
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MODELS = {
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"1.54in": ("a", WaveshareEPaperTypeAModel.WAVESHARE_EPAPER_1_54_IN),
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"1.54inv2": ("a", WaveshareEPaperTypeAModel.WAVESHARE_EPAPER_1_54_IN_V2),
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"2.13in": ("a", WaveshareEPaperTypeAModel.WAVESHARE_EPAPER_2_13_IN),
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"2.13in-ttgo": ("a", WaveshareEPaperTypeAModel.TTGO_EPAPER_2_13_IN),
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"2.13in-ttgo-b1": ("a", WaveshareEPaperTypeAModel.TTGO_EPAPER_2_13_IN_B1),
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"2.13in-ttgo-b73": ("a", WaveshareEPaperTypeAModel.TTGO_EPAPER_2_13_IN_B73),
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"2.13in-ttgo-b74": ("a", WaveshareEPaperTypeAModel.TTGO_EPAPER_2_13_IN_B74),
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"2.90in": ("a", WaveshareEPaperTypeAModel.WAVESHARE_EPAPER_2_9_IN),
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"2.90inv2": ("a", WaveshareEPaperTypeAModel.WAVESHARE_EPAPER_2_9_IN_V2),
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"2.70in": ("b", WaveshareEPaper2P7In),
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"2.90in-b": ("b", WaveshareEPaper2P9InB),
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"4.20in": ("b", WaveshareEPaper4P2In),
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"4.20in-bv2": ("b", WaveshareEPaper4P2InBV2),
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"5.83in": ("b", WaveshareEPaper5P8In),
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"7.50in": ("b", WaveshareEPaper7P5In),
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"7.50inv2": ("b", WaveshareEPaper7P5InV2),
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"2.13in-ttgo-dke": ("c", WaveshareEPaper2P13InDKE),
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}
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def validate_full_update_every_only_type_a(value):
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if CONF_FULL_UPDATE_EVERY not in value:
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return value
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if MODELS[value[CONF_MODEL]][0] == "b":
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raise cv.Invalid(
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"The 'full_update_every' option is only available for models "
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"'1.54in', '1.54inV2', '2.13in', '2.90in', and '2.90inV2'."
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)
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return value
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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(WaveshareEPaper),
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cv.Required(CONF_DC_PIN): pins.gpio_output_pin_schema,
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cv.Required(CONF_MODEL): cv.one_of(*MODELS, lower=True),
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cv.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema,
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cv.Optional(CONF_BUSY_PIN): pins.gpio_input_pin_schema,
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cv.Optional(CONF_FULL_UPDATE_EVERY): cv.uint32_t,
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}
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)
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.extend(cv.polling_component_schema("1s"))
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.extend(spi.spi_device_schema()),
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validate_full_update_every_only_type_a,
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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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model_type, model = MODELS[config[CONF_MODEL]]
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if model_type == "a":
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rhs = WaveshareEPaperTypeA.new(model)
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var = cg.Pvariable(config[CONF_ID], rhs, WaveshareEPaperTypeA)
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elif model_type in ("b", "c"):
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rhs = model.new()
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var = cg.Pvariable(config[CONF_ID], rhs, model)
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else:
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raise NotImplementedError()
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await cg.register_component(var, config)
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await display.register_display(var, config)
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await spi.register_spi_device(var, config)
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dc = await cg.gpio_pin_expression(config[CONF_DC_PIN])
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cg.add(var.set_dc_pin(dc))
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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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if CONF_RESET_PIN in config:
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reset = await cg.gpio_pin_expression(config[CONF_RESET_PIN])
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cg.add(var.set_reset_pin(reset))
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if CONF_BUSY_PIN in config:
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reset = await cg.gpio_pin_expression(config[CONF_BUSY_PIN])
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cg.add(var.set_busy_pin(reset))
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if CONF_FULL_UPDATE_EVERY in config:
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cg.add(var.set_full_update_every(config[CONF_FULL_UPDATE_EVERY]))
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