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[lvgl] Implement keypads (#7719)
This commit is contained in:
parent
d885d65c9b
commit
ffee2f0e88
7 changed files with 123 additions and 20 deletions
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@ -7,6 +7,7 @@ import esphome.config_validation as cv
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from esphome.const import (
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CONF_AUTO_CLEAR_ENABLED,
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CONF_BUFFER_SIZE,
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CONF_GROUP,
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CONF_ID,
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CONF_LAMBDA,
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CONF_ON_IDLE,
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@ -23,9 +24,15 @@ from esphome.helpers import write_file_if_changed
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from . import defines as df, helpers, lv_validation as lvalid
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from .automation import disp_update, focused_widgets, update_to_code
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from .defines import add_define
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from .encoders import ENCODERS_CONFIG, encoders_to_code, initial_focus_to_code
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from .encoders import (
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ENCODERS_CONFIG,
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encoders_to_code,
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get_default_group,
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initial_focus_to_code,
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)
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from .gradient import GRADIENT_SCHEMA, gradients_to_code
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from .hello_world import get_hello_world
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from .keypads import KEYPADS_CONFIG, keypads_to_code
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from .lv_validation import lv_bool, lv_images_used
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from .lvcode import LvContext, LvglComponent, lvgl_static
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from .schemas import (
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@ -158,6 +165,13 @@ def multi_conf_validate(configs: list[dict]):
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display_list = [disp for disps in displays for disp in disps]
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if len(display_list) != len(set(display_list)):
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raise cv.Invalid("A display ID may be used in only one LVGL instance")
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for config in configs:
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for item in (df.CONF_ENCODERS, df.CONF_KEYPADS):
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for enc in config.get(item, ()):
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if CONF_GROUP not in enc:
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raise cv.Invalid(
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f"'{item}' must have an explicit group set when using multiple LVGL instances"
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)
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base_config = configs[0]
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for config in configs[1:]:
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for item in (
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@ -173,7 +187,8 @@ def multi_conf_validate(configs: list[dict]):
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def final_validation(configs):
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multi_conf_validate(configs)
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if len(configs) != 1:
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multi_conf_validate(configs)
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global_config = full_config.get()
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for config in configs:
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if pages := config.get(CONF_PAGES):
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@ -275,6 +290,7 @@ async def to_code(configs):
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else:
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add_define("LV_FONT_DEFAULT", await lvalid.lv_font.process(default_font))
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cg.add(lvgl_static.esphome_lvgl_init())
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default_group = get_default_group(config_0)
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for config in configs:
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frac = config[CONF_BUFFER_SIZE]
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@ -303,7 +319,8 @@ async def to_code(configs):
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lv_scr_act = get_scr_act(lv_component)
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async with LvContext():
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await touchscreens_to_code(lv_component, config)
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await encoders_to_code(lv_component, config)
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await encoders_to_code(lv_component, config, default_group)
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await keypads_to_code(lv_component, config, default_group)
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await theme_to_code(config)
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await styles_to_code(config)
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await gradients_to_code(config)
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@ -430,6 +447,7 @@ LVGL_SCHEMA = (
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cv.Optional(df.CONF_GRADIENTS): GRADIENT_SCHEMA,
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cv.Optional(df.CONF_TOUCHSCREENS, default=None): touchscreen_schema,
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cv.Optional(df.CONF_ENCODERS, default=None): ENCODERS_CONFIG,
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cv.Optional(df.CONF_KEYPADS, default=None): KEYPADS_CONFIG,
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cv.GenerateID(df.CONF_DEFAULT_GROUP): cv.declare_id(lv_group_t),
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cv.Optional(df.CONF_RESUME_ON_INPUT, default=True): cv.boolean,
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}
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@ -438,6 +438,7 @@ CONF_HEADER_MODE = "header_mode"
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CONF_HOME = "home"
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CONF_INITIAL_FOCUS = "initial_focus"
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CONF_KEY_CODE = "key_code"
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CONF_KEYPADS = "keypads"
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CONF_LAYOUT = "layout"
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CONF_LEFT_BUTTON = "left_button"
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CONF_LINE_WIDTH = "line_width"
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@ -17,7 +17,7 @@ from .defines import (
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from .helpers import lvgl_components_required, requires_component
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from .lvcode import lv, lv_add, lv_assign, lv_expr, lv_Pvariable
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from .schemas import ENCODER_SCHEMA
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from .types import lv_group_t, lv_indev_type_t
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from .types import lv_group_t, lv_indev_type_t, lv_key_t
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ENCODERS_CONFIG = cv.ensure_list(
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ENCODER_SCHEMA.extend(
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@ -39,10 +39,13 @@ ENCODERS_CONFIG = cv.ensure_list(
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)
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async def encoders_to_code(var, config):
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default_group = lv_Pvariable(lv_group_t, config[CONF_DEFAULT_GROUP])
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lv_assign(default_group, lv_expr.group_create())
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lv.group_set_default(default_group)
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def get_default_group(config):
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default_group = cg.Pvariable(config[CONF_DEFAULT_GROUP], lv_expr.group_create())
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cg.add(lv.group_set_default(default_group))
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return default_group
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async def encoders_to_code(var, config, default_group):
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for enc_conf in config[CONF_ENCODERS]:
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lvgl_components_required.add("KEY_LISTENER")
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lpt = enc_conf[CONF_LONG_PRESS_TIME].total_milliseconds
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@ -54,14 +57,14 @@ async def encoders_to_code(var, config):
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if sensor_config := enc_conf.get(CONF_SENSOR):
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if isinstance(sensor_config, dict):
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b_sensor = await cg.get_variable(sensor_config[CONF_LEFT_BUTTON])
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cg.add(listener.set_left_button(b_sensor))
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cg.add(listener.add_button(b_sensor, lv_key_t.LV_KEY_LEFT))
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b_sensor = await cg.get_variable(sensor_config[CONF_RIGHT_BUTTON])
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cg.add(listener.set_right_button(b_sensor))
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cg.add(listener.add_button(b_sensor, lv_key_t.LV_KEY_RIGHT))
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else:
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sensor_config = await cg.get_variable(sensor_config)
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lv_add(listener.set_sensor(sensor_config))
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b_sensor = await cg.get_variable(enc_conf[CONF_ENTER_BUTTON])
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cg.add(listener.set_enter_button(b_sensor))
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cg.add(listener.add_button(b_sensor, lv_key_t.LV_KEY_ENTER))
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if group := enc_conf.get(CONF_GROUP):
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group = lv_Pvariable(lv_group_t, group)
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lv_assign(group, lv_expr.group_create())
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77
esphome/components/lvgl/keypads.py
Normal file
77
esphome/components/lvgl/keypads.py
Normal file
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@ -0,0 +1,77 @@
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import esphome.codegen as cg
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from esphome.components.binary_sensor import BinarySensor
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import esphome.config_validation as cv
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from esphome.const import CONF_GROUP, CONF_ID
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from .defines import (
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CONF_ENCODERS,
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CONF_INITIAL_FOCUS,
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CONF_KEYPADS,
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CONF_LONG_PRESS_REPEAT_TIME,
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CONF_LONG_PRESS_TIME,
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literal,
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)
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from .helpers import lvgl_components_required
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from .lvcode import lv, lv_assign, lv_expr, lv_Pvariable
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from .schemas import ENCODER_SCHEMA
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from .types import lv_group_t, lv_indev_type_t
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KEYPAD_KEYS = (
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"up",
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"down",
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"right",
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"left",
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"esc",
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"del",
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"backspace",
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"enter",
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"next",
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"prev",
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"home",
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"end",
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"0",
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"1",
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"2",
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"3",
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"4",
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"5",
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"6",
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"7",
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"8",
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"9",
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"#",
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"*",
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)
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KEYPADS_CONFIG = cv.ensure_list(
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ENCODER_SCHEMA.extend(
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{cv.Optional(key): cv.use_id(BinarySensor) for key in KEYPAD_KEYS}
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)
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)
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async def keypads_to_code(var, config, default_group):
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for enc_conf in config[CONF_KEYPADS]:
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lvgl_components_required.add("KEY_LISTENER")
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lpt = enc_conf[CONF_LONG_PRESS_TIME].total_milliseconds
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lprt = enc_conf[CONF_LONG_PRESS_REPEAT_TIME].total_milliseconds
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listener = cg.new_Pvariable(
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enc_conf[CONF_ID], lv_indev_type_t.LV_INDEV_TYPE_KEYPAD, lpt, lprt
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)
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await cg.register_parented(listener, var)
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for key in [x for x in enc_conf if x in KEYPAD_KEYS]:
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b_sensor = await cg.get_variable(enc_conf[key])
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cg.add(listener.add_button(b_sensor, literal(f"LV_KEY_{key.upper()}")))
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if group := enc_conf.get(CONF_GROUP):
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group = lv_Pvariable(lv_group_t, group)
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lv_assign(group, lv_expr.group_create())
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else:
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group = default_group
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lv.indev_set_group(lv_expr.indev_drv_register(listener.get_drv()), group)
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async def initial_focus_to_code(config):
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for enc_conf in config[CONF_ENCODERS]:
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if default_focus := enc_conf.get(CONF_INITIAL_FOCUS):
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obj = await cg.get_variable(default_focus)
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lv.group_focus_obj(obj)
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@ -256,15 +256,8 @@ class LVEncoderListener : public Parented<LvglComponent> {
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LVEncoderListener(lv_indev_type_t type, uint16_t lpt, uint16_t lprt);
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#ifdef USE_BINARY_SENSOR
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void set_left_button(binary_sensor::BinarySensor *left_button) {
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left_button->add_on_state_callback([this](bool state) { this->event(LV_KEY_LEFT, state); });
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}
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void set_right_button(binary_sensor::BinarySensor *right_button) {
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right_button->add_on_state_callback([this](bool state) { this->event(LV_KEY_RIGHT, state); });
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}
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void set_enter_button(binary_sensor::BinarySensor *enter_button) {
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enter_button->add_on_state_callback([this](bool state) { this->event(LV_KEY_ENTER, state); });
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void add_button(binary_sensor::BinarySensor *button, lv_key_t key) {
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button->add_on_state_callback([this, key](bool state) { this->event(key, state); });
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}
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#endif
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@ -40,6 +40,7 @@ void_ptr = cg.void.operator("ptr")
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lv_coord_t = cg.global_ns.namespace("lv_coord_t")
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lv_event_code_t = cg.global_ns.enum("lv_event_code_t")
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lv_indev_type_t = cg.global_ns.enum("lv_indev_type_t")
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lv_key_t = cg.global_ns.enum("lv_key_t")
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FontEngine = lvgl_ns.class_("FontEngine")
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IdleTrigger = lvgl_ns.class_("IdleTrigger", automation.Trigger.template())
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PauseTrigger = lvgl_ns.class_("PauseTrigger", automation.Trigger.template())
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@ -11,6 +11,12 @@ substitutions:
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check: "\U000F012C"
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arrow_down: "\U000F004B"
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binary_sensor:
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- id: enter_sensor
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platform: template
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- id: left_sensor
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platform: template
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lvgl:
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log_level: debug
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resume_on_input: true
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@ -93,6 +99,10 @@ lvgl:
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- touchscreen_id: tft_touch
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long_press_repeat_time: 200ms
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long_press_time: 500ms
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keypads:
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- initial_focus: button_button
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enter: enter_sensor
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next: left_sensor
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msgboxes:
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- id: message_box
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