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55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
from esphome.components.binary_sensor import (
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BinarySensor,
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binary_sensor_schema,
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new_binary_sensor,
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)
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import esphome.config_validation as cv
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from esphome.const import CONF_STATE
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from ..defines import CONF_WIDGET, LV_OBJ_FLAG, LvConstant
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from ..lvcode import EVENT_ARG, UPDATE_EVENT, LambdaContext, LvContext, lvgl_static
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from ..types import LV_EVENT, LV_STATE, lv_pseudo_button_t
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from ..widgets import Widget, get_widgets, wait_for_widgets
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STATE_PRESSED = "PRESSED"
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STATE_CHECKED = "CHECKED"
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BS_STATE = LvConstant(
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"LV_STATE_",
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STATE_PRESSED,
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STATE_CHECKED,
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)
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CONFIG_SCHEMA = binary_sensor_schema(BinarySensor).extend(
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{
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cv.Required(CONF_WIDGET): cv.use_id(lv_pseudo_button_t),
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cv.Optional(CONF_STATE, default=STATE_PRESSED): BS_STATE.one_of,
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}
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)
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async def to_code(config):
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sensor = await new_binary_sensor(config)
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widget = await get_widgets(config, CONF_WIDGET)
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widget = widget[0]
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assert isinstance(widget, Widget)
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state = await BS_STATE.process(config[CONF_STATE])
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await wait_for_widgets()
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is_pressed = str(state) == str(LV_STATE.PRESSED)
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test_expr = widget.is_pressed() if is_pressed else widget.is_checked()
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async with LambdaContext(EVENT_ARG) as test_ctx:
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test_ctx.add(sensor.publish_state(test_expr))
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async with LvContext() as ctx:
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ctx.add(sensor.publish_initial_state(test_expr))
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if is_pressed:
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events = [LV_EVENT.PRESSED, LV_EVENT.RELEASED]
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widget.add_flag(LV_OBJ_FLAG.CLICKABLE)
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else:
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events = [LV_EVENT.VALUE_CHANGED, UPDATE_EVENT]
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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 test_ctx.get_lambda(),
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*events,
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)
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)
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