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100 lines
3.6 KiB
Python
100 lines
3.6 KiB
Python
# coding=utf-8
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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 core, automation
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from esphome.automation import maybe_simple_id
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from esphome.const import CONF_ID, CONF_LAMBDA, CONF_PAGES, CONF_ROTATION
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from esphome.core import coroutine, coroutine_with_priority
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IS_PLATFORM_COMPONENT = True
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display_ns = cg.esphome_ns.namespace('display')
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DisplayBuffer = display_ns.class_('DisplayBuffer')
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DisplayPage = display_ns.class_('DisplayPage')
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DisplayPagePtr = DisplayPage.operator('ptr')
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DisplayBufferRef = DisplayBuffer.operator('ref')
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DisplayPageShowAction = display_ns.class_('DisplayPageShowAction', automation.Action)
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DisplayPageShowNextAction = display_ns.class_('DisplayPageShowNextAction', automation.Action)
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DisplayPageShowPrevAction = display_ns.class_('DisplayPageShowPrevAction', automation.Action)
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DISPLAY_ROTATIONS = {
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0: display_ns.DISPLAY_ROTATION_0_DEGREES,
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90: display_ns.DISPLAY_ROTATION_90_DEGREES,
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180: display_ns.DISPLAY_ROTATION_180_DEGREES,
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270: display_ns.DISPLAY_ROTATION_270_DEGREES,
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}
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def validate_rotation(value):
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value = cv.string(value)
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if value.endswith(u"°"):
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value = value[:-1]
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return cv.enum(DISPLAY_ROTATIONS, int=True)(value)
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BASIC_DISPLAY_SCHEMA = cv.Schema({
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cv.Optional(CONF_LAMBDA): cv.lambda_,
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})
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FULL_DISPLAY_SCHEMA = BASIC_DISPLAY_SCHEMA.extend({
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cv.Optional(CONF_ROTATION): validate_rotation,
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cv.Optional(CONF_PAGES): cv.All(cv.ensure_list({
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cv.GenerateID(): cv.declare_id(DisplayPage),
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cv.Required(CONF_LAMBDA): cv.lambda_,
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}), cv.Length(min=1)),
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})
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@coroutine
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def setup_display_core_(var, config):
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if CONF_ROTATION in config:
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cg.add(var.set_rotation(DISPLAY_ROTATIONS[config[CONF_ROTATION]]))
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if CONF_PAGES in config:
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pages = []
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for conf in config[CONF_PAGES]:
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lambda_ = yield cg.process_lambda(conf[CONF_LAMBDA], [(DisplayBufferRef, 'it')],
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return_type=cg.void)
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page = cg.new_Pvariable(conf[CONF_ID], lambda_)
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pages.append(page)
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cg.add(var.set_pages(pages))
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@coroutine
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def register_display(var, config):
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yield setup_display_core_(var, config)
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@automation.register_action('display.page.show', DisplayPageShowAction, maybe_simple_id({
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cv.Required(CONF_ID): cv.templatable(cv.use_id(DisplayPage)),
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}))
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def display_page_show_to_code(config, action_id, template_arg, args):
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var = cg.new_Pvariable(action_id, template_arg)
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if isinstance(config[CONF_ID], core.Lambda):
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template_ = yield cg.templatable(config[CONF_ID], args, DisplayPagePtr)
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cg.add(var.set_page(template_))
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else:
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paren = yield cg.get_variable(config[CONF_ID])
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cg.add(var.set_page(paren))
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yield var
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@automation.register_action('display.page.show_next', DisplayPageShowNextAction, maybe_simple_id({
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cv.Required(CONF_ID): cv.templatable(cv.use_id(DisplayBuffer)),
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}))
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def display_page_show_next_to_code(config, action_id, template_arg, args):
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paren = yield cg.get_variable(config[CONF_ID])
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yield cg.new_Pvariable(action_id, template_arg, paren)
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@automation.register_action('display.page.show_previous', DisplayPageShowPrevAction,
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maybe_simple_id({
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cv.Required(CONF_ID): cv.templatable(cv.use_id(DisplayBuffer)),
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}))
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def display_page_show_previous_to_code(config, action_id, template_arg, args):
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paren = yield cg.get_variable(config[CONF_ID])
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yield cg.new_Pvariable(action_id, template_arg, paren)
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@coroutine_with_priority(100.0)
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def to_code(config):
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cg.add_global(display_ns.using)
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