58 lines
1.9 KiB
Python
58 lines
1.9 KiB
Python
import esphome.codegen as cg
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from esphome.components.switch import Switch, register_switch, switch_schema
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import esphome.config_validation as cv
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from esphome.const import CONF_ID
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from esphome.cpp_generator import MockObj
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from esphome.cpp_types import Component
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from ..defines import CONF_WIDGET, literal
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from ..lvcode import (
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API_EVENT,
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EVENT_ARG,
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UPDATE_EVENT,
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LambdaContext,
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LvConditional,
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LvContext,
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lv,
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lv_add,
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lvgl_static,
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)
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from ..types import LV_EVENT, LV_STATE, lv_pseudo_button_t, lvgl_ns
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from ..widgets import get_widgets, wait_for_widgets
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LVGLSwitch = lvgl_ns.class_("LVGLSwitch", Switch, Component)
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CONFIG_SCHEMA = switch_schema(LVGLSwitch).extend(
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{
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cv.Required(CONF_WIDGET): cv.use_id(lv_pseudo_button_t),
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}
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)
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async def to_code(config):
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widget = await get_widgets(config, CONF_WIDGET)
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widget = widget[0]
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await wait_for_widgets()
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switch_id = MockObj(config[CONF_ID], "->")
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v = literal("v")
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async with LambdaContext([(cg.bool_, "v")]) as control:
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with LvConditional(v) as cond:
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widget.add_state(LV_STATE.CHECKED)
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cond.else_()
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widget.clear_state(LV_STATE.CHECKED)
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lv.event_send(widget.obj, API_EVENT, cg.nullptr)
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control.add(switch_id.publish_state(v))
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switch = cg.new_Pvariable(config[CONF_ID], await control.get_lambda())
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await cg.register_component(switch, config)
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await register_switch(switch, config)
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async with LambdaContext(EVENT_ARG) as checked_ctx:
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checked_ctx.add(switch.publish_state(widget.get_value()))
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async with LvContext() as ctx:
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ctx.add(
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lvgl_static.add_event_cb(
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widget.obj,
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await checked_ctx.get_lambda(),
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LV_EVENT.VALUE_CHANGED,
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UPDATE_EVENT,
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)
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)
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lv_add(switch.publish_state(widget.get_value()))
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