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2fac813f18
Co-authored-by: Keith Burzinski <kbx81x@gmail.com> Co-authored-by: Tudor Sandu <tm.sandu@gmail.com> Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
81 lines
2.5 KiB
Python
81 lines
2.5 KiB
Python
from esphome import core, pins
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import esphome.codegen as cg
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from esphome.components import display, spi
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import esphome.config_validation as cv
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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_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_DURATION,
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CONF_RESET_PIN,
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)
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AUTO_LOAD = ["split_buffer"]
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DEPENDENCIES = ["spi"]
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epaper_spi_ns = cg.esphome_ns.namespace("epaper_spi")
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EPaperBase = epaper_spi_ns.class_(
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"EPaperBase", cg.PollingComponent, spi.SPIDevice, display.DisplayBuffer
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)
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EPaperSpectraE6 = epaper_spi_ns.class_("EPaperSpectraE6", EPaperBase)
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EPaper7p3InSpectraE6 = epaper_spi_ns.class_("EPaper7p3InSpectraE6", EPaperSpectraE6)
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MODELS = {
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"7.3in-spectra-e6": EPaper7p3InSpectraE6,
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}
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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(EPaperBase),
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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, space="-"),
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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_RESET_DURATION): cv.All(
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cv.positive_time_period_milliseconds,
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cv.Range(max=core.TimePeriod(milliseconds=500)),
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),
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}
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)
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.extend(cv.polling_component_schema("60s"))
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.extend(spi.spi_device_schema()),
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cv.has_at_most_one_key(CONF_PAGES, CONF_LAMBDA),
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)
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FINAL_VALIDATE_SCHEMA = spi.final_validate_device_schema(
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"epaper_spi", require_miso=False, require_mosi=True
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)
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async def to_code(config):
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model = MODELS[config[CONF_MODEL]]
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rhs = model.new()
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var = cg.Pvariable(config[CONF_ID], rhs, model)
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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.DisplayRef, "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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busy = await cg.gpio_pin_expression(config[CONF_BUSY_PIN])
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cg.add(var.set_busy_pin(busy))
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if CONF_RESET_DURATION in config:
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cg.add(var.set_reset_duration(config[CONF_RESET_DURATION]))
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