Files
esphome-lsm6ds/esphome/components/lvgl/number/__init__.py
T

77 lines
2.5 KiB
Python

import esphome.codegen as cg
from esphome.components import number
import esphome.config_validation as cv
from esphome.const import CONF_ON_RELEASE, CONF_RESTORE_VALUE
from esphome.cpp_generator import MockObj
from ..defines import (
CONF_ANIMATED,
CONF_TRIGGER,
CONF_UPDATE_ON_RELEASE,
CONF_WIDGET,
LOGGER,
)
from ..lv_validation import animated
from ..lvcode import (
EVENT_ARG,
UPDATE_EVENT,
LambdaContext,
ReturnStatement,
lv_obj,
lvgl_static,
)
from ..schemas import TRIGGER_EVENT_MAP, VALUE_TRIGGER_SCHEMA
from ..types import LvNumber, lvgl_ns
from ..widgets import get_widgets, wait_for_widgets
LVGLNumber = lvgl_ns.class_("LVGLNumber", number.Number, cg.Component)
CONFIG_SCHEMA = number.number_schema(LVGLNumber).extend(
{
cv.Required(CONF_WIDGET): cv.use_id(LvNumber),
**VALUE_TRIGGER_SCHEMA,
cv.Optional(CONF_ANIMATED, default=True): animated,
cv.Optional(CONF_UPDATE_ON_RELEASE): cv.boolean,
cv.Optional(CONF_RESTORE_VALUE, default=False): cv.boolean,
}
)
async def to_code(config):
trigger = config[CONF_TRIGGER]
if CONF_UPDATE_ON_RELEASE in config:
LOGGER.warning(
"Option 'update_on_release' is deprecated and will be removed in 2026.11.0 - use 'trigger: on_release' instead"
)
if config[CONF_UPDATE_ON_RELEASE]:
trigger = CONF_ON_RELEASE
widget = await get_widgets(config, CONF_WIDGET)
widget = widget[0]
await wait_for_widgets()
async with LambdaContext([], return_type=cg.float_) as value:
value.add(ReturnStatement(widget.get_value()))
async with LambdaContext([(cg.float_, "v")]) as control:
await widget.set_property(
"value", MockObj("v") * MockObj(widget.get_scale()), config[CONF_ANIMATED]
)
lv_obj.send_event(widget.obj, UPDATE_EVENT, cg.nullptr)
var = await number.new_number(
config,
await control.get_lambda(),
await value.get_lambda(),
config[CONF_RESTORE_VALUE],
max_value=await widget.type.get_max(widget.config),
min_value=await widget.type.get_min(widget.config),
step=widget.type.get_step(widget.config),
)
async with LambdaContext(EVENT_ARG) as event:
event.add(var.on_value())
await cg.register_component(var, config)
cg.add(
lvgl_static.add_event_cb(
widget.obj,
await event.get_lambda(),
*TRIGGER_EVENT_MAP[trigger],
)
)