Merge branch 'dev' into dev

esphome/components/atm90e26/sensor.py

@@ -1,34 +1,34 @@
 import esphome.codegen as cg
-import esphome.config_validation as cv
 from esphome.components import sensor, spi
+import esphome.config_validation as cv
 from esphome.const import (
-    CONF_ID,
-    CONF_REACTIVE_POWER,
-    CONF_VOLTAGE,
     CONF_CURRENT,
+    CONF_FORWARD_ACTIVE_ENERGY,
+    CONF_FREQUENCY,
+    CONF_ID,
+    CONF_LINE_FREQUENCY,
     CONF_POWER,
     CONF_POWER_FACTOR,
-    CONF_FREQUENCY,
-    CONF_FORWARD_ACTIVE_ENERGY,
+    CONF_REACTIVE_POWER,
     CONF_REVERSE_ACTIVE_ENERGY,
+    CONF_VOLTAGE,
     DEVICE_CLASS_CURRENT,
     DEVICE_CLASS_ENERGY,
     DEVICE_CLASS_POWER,
     DEVICE_CLASS_POWER_FACTOR,
     DEVICE_CLASS_VOLTAGE,
-    ICON_LIGHTBULB,
     ICON_CURRENT_AC,
+    ICON_LIGHTBULB,
     STATE_CLASS_MEASUREMENT,
     STATE_CLASS_TOTAL_INCREASING,
+    UNIT_AMPERE,
     UNIT_HERTZ,
     UNIT_VOLT,
-    UNIT_AMPERE,
-    UNIT_WATT,
     UNIT_VOLT_AMPS_REACTIVE,
+    UNIT_WATT,
     UNIT_WATT_HOURS,
 )
 
-CONF_LINE_FREQUENCY = "line_frequency"
 CONF_METER_CONSTANT = "meter_constant"
 CONF_PL_CONST = "pl_const"
 CONF_GAIN_PGA = "gain_pga"

esphome/components/atm90e32/sensor.py

@@ -7,6 +7,7 @@ from esphome.const import (
     CONF_FORWARD_ACTIVE_ENERGY,
     CONF_FREQUENCY,
     CONF_ID,
+    CONF_LINE_FREQUENCY,
     CONF_PHASE_A,
     CONF_PHASE_ANGLE,
     CONF_PHASE_B,
@@ -39,7 +40,6 @@ from esphome.const import (
 
 from . import atm90e32_ns
 
-CONF_LINE_FREQUENCY = "line_frequency"
 CONF_CHIP_TEMPERATURE = "chip_temperature"
 CONF_GAIN_PGA = "gain_pga"
 CONF_CURRENT_PHASES = "current_phases"

esphome/components/ledc/ledc_output.cpp

@@ -8,6 +8,8 @@
 #endif
 #include <driver/ledc.h>
 
+#include <cinttypes>
+
 #define CLOCK_FREQUENCY 80e6f
 
 #ifdef USE_ARDUINO
@@ -115,20 +117,22 @@ void LEDCOutput::write_state(float state) {
   const uint32_t max_duty = (uint32_t(1) << this->bit_depth_) - 1;
   const float duty_rounded = roundf(state * max_duty);
   auto duty = static_cast<uint32_t>(duty_rounded);
+  ESP_LOGV(TAG, "Setting duty: %" PRIu32 " on channel %u", duty, this->channel_);
 #ifdef USE_ARDUINO
-  ESP_LOGV(TAG, "Setting duty: %u on channel %u", duty, this->channel_);
   ledcWrite(this->channel_, duty);
 #endif
 #ifdef USE_ESP_IDF
-  // ensure that 100% on is not 99.975% on
-  if ((duty == max_duty) && (max_duty != 1)) {
-    duty = max_duty + 1;
-  }
   auto speed_mode = get_speed_mode(channel_);
   auto chan_num = static_cast<ledc_channel_t>(channel_ % 8);
   int hpoint = ledc_angle_to_htop(this->phase_angle_, this->bit_depth_);
+  if (duty == max_duty) {
+    ledc_stop(speed_mode, chan_num, 1);
+  } else if (duty == 0) {
+    ledc_stop(speed_mode, chan_num, 0);
+  } else {
     ledc_set_duty_with_hpoint(speed_mode, chan_num, duty, hpoint);
     ledc_update_duty(speed_mode, chan_num);
+  }
 #endif
 }
 

esphome/components/lvgl/__init__.py

@@ -266,7 +266,10 @@ async def to_code(config):
         await add_top_layer(config)
         await msgboxes_to_code(config)
         await disp_update(f"{lv_component}->get_disp()", config)
+    # At this point only the setup code should be generated
+    assert LvContext.added_lambda_count == 1
     Widget.set_completed()
+    async with LvContext(lv_component):
         await generate_triggers(lv_component)
         for conf in config.get(CONF_ON_IDLE, ()):
             templ = await cg.templatable(conf[CONF_TIMEOUT], [], cg.uint32)

esphome/components/lvgl/automation.py

@@ -5,6 +5,7 @@ from esphome import automation
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.const import CONF_ID, CONF_TIMEOUT
+from esphome.cpp_generator import RawExpression
 from esphome.cpp_types import nullptr
 
 from .defines import (
@@ -26,6 +27,7 @@ from .lvcode import (
     add_line_marks,
     lv,
     lv_add,
+    lv_expr,
     lv_obj,
     lvgl_comp,
 )
@@ -38,7 +40,13 @@ from .types import (
     lv_disp_t,
     lv_obj_t,
 )
-from .widgets import Widget, get_widgets, lv_scr_act, set_obj_properties
+from .widgets import (
+    Widget,
+    get_widgets,
+    lv_scr_act,
+    set_obj_properties,
+    wait_for_widgets,
+)
 
 
 async def action_to_code(
@@ -48,9 +56,11 @@ async def action_to_code(
     template_arg,
     args,
 ):
+    await wait_for_widgets()
     async with LambdaContext(parameters=args, where=action_id) as context:
+        with LvConditional(lv_expr.is_pre_initialise()):
+            context.add(RawExpression("return"))
         for widget in widgets:
-            with LvConditional(widget.obj != nullptr):
             await action(widget)
     var = cg.new_Pvariable(action_id, template_arg, await context.get_lambda())
     return var
@@ -147,7 +157,7 @@ async def lvgl_update_to_code(config, action_id, template_arg, args):
     widgets = await get_widgets(config)
     w = widgets[0]
     disp = f"{w.obj}->get_disp()"
-    async with LambdaContext(parameters=args, where=action_id) as context:
+    async with LambdaContext(LVGL_COMP_ARG, where=action_id) as context:
         await disp_update(disp, config)
     var = cg.new_Pvariable(action_id, template_arg, await context.get_lambda())
     await cg.register_parented(var, w.var)

esphome/components/lvgl/binary_sensor/__init__.py

@@ -10,7 +10,7 @@ from ..defines import CONF_LVGL_ID, CONF_WIDGET
 from ..lvcode import EVENT_ARG, LambdaContext, LvContext
 from ..schemas import LVGL_SCHEMA
 from ..types import LV_EVENT, lv_pseudo_button_t
-from ..widgets import Widget, get_widgets
+from ..widgets import Widget, get_widgets, wait_for_widgets
 
 CONFIG_SCHEMA = (
     binary_sensor_schema(BinarySensor)
@@ -29,6 +29,7 @@ async def to_code(config):
     widget = await get_widgets(config, CONF_WIDGET)
     widget = widget[0]
     assert isinstance(widget, Widget)
+    await wait_for_widgets()
     async with LambdaContext(EVENT_ARG) as pressed_ctx:
         pressed_ctx.add(sensor.publish_state(widget.is_pressed()))
     async with LvContext(paren) as ctx:

esphome/components/lvgl/defines.py

@@ -505,4 +505,10 @@ DEFAULT_ESPHOME_FONT = "esphome_lv_default_font"
 
 
 def join_enums(enums, prefix=""):
-    return literal("|".join(f"(int){prefix}{e.upper()}" for e in enums))
+    enums = list(enums)
+    enums.sort()
+    # If a prefix is provided, prepend each constant with the prefix, and assume that all the constants are within the
+    # same namespace, otherwise cast to int to avoid triggering warnings about mixing enum types.
+    if prefix:
+        return literal("|".join(f"{prefix}{e.upper()}" for e in enums))
+    return literal("|".join(f"(int){e.upper()}" for e in enums))

esphome/components/lvgl/light/__init__.py

@@ -8,7 +8,7 @@ from ..defines import CONF_LVGL_ID
 from ..lvcode import LvContext
 from ..schemas import LVGL_SCHEMA
 from ..types import LvType, lvgl_ns
-from ..widgets import get_widgets
+from ..widgets import get_widgets, wait_for_widgets
 
 lv_led_t = LvType("lv_led_t")
 LVLight = lvgl_ns.class_("LVLight", LightOutput)
@@ -28,5 +28,6 @@ async def to_code(config):
     paren = await cg.get_variable(config[CONF_LVGL_ID])
     widget = await get_widgets(config, CONF_LED)
     widget = widget[0]
+    await wait_for_widgets()
     async with LvContext(paren) as ctx:
         ctx.add(var.set_obj(widget.obj))

esphome/components/lvgl/lvcode.py

@@ -176,6 +176,8 @@ class LvContext(LambdaContext):
     Code generation into the LVGL initialisation code (called in `setup()`)
     """
 
+    added_lambda_count = 0
+
     def __init__(self, lv_component, args=None):
         self.args = args or LVGL_COMP_ARG
         super().__init__(parameters=self.args)
@@ -183,6 +185,7 @@ class LvContext(LambdaContext):
 
     async def add_init_lambda(self):
         cg.add(self.lv_component.add_init_lambda(await self.get_lambda()))
+        LvContext.added_lambda_count += 1
 
     async def __aexit__(self, exc_type, exc_val, exc_tb):
         await super().__aexit__(exc_type, exc_val, exc_tb)

esphome/components/lvgl/lvgl_esphome.cpp

@@ -294,6 +294,13 @@ void LvglComponent::loop() {
   }
   lv_timer_handler_run_in_period(5);
 }
+bool lv_is_pre_initialise() {
+  if (!lv_is_initialized()) {
+    ESP_LOGE(TAG, "LVGL call before component is initialised");
+    return true;
+  }
+  return false;
+}
 
 #ifdef USE_LVGL_IMAGE
 lv_img_dsc_t *lv_img_from(image::Image *src, lv_img_dsc_t *img_dsc) {

esphome/components/lvgl/lvgl_esphome.h

@@ -40,6 +40,7 @@ namespace lvgl {
 
 extern lv_event_code_t lv_api_event;     // NOLINT
 extern lv_event_code_t lv_update_event;  // NOLINT
+extern bool lv_is_pre_initialise();
 #ifdef USE_LVGL_COLOR
 inline lv_color_t lv_color_from(Color color) { return lv_color_make(color.red, color.green, color.blue); }
 #endif  // USE_LVGL_COLOR

esphome/components/lvgl/number/__init__.py

@@ -16,7 +16,7 @@ from ..lvcode import (
 )
 from ..schemas import LVGL_SCHEMA
 from ..types import LV_EVENT, LvNumber, lvgl_ns
-from ..widgets import get_widgets
+from ..widgets import get_widgets, wait_for_widgets
 
 LVGLNumber = lvgl_ns.class_("LVGLNumber", number.Number)
 
@@ -44,11 +44,13 @@ async def to_code(config):
         step=widget.get_step(),
     )
 
+    await wait_for_widgets()
     async with LambdaContext([(cg.float_, "v")]) as control:
         await widget.set_property(
             "value", MockObj("v") * MockObj(widget.get_scale()), config[CONF_ANIMATED]
         )
         lv.event_send(widget.obj, API_EVENT, cg.nullptr)
+        control.add(var.publish_state(widget.get_value()))
     async with LambdaContext(EVENT_ARG) as event:
         event.add(var.publish_state(widget.get_value()))
     event_code = (

esphome/components/lvgl/select/__init__.py

@@ -15,7 +15,7 @@ from ..lvcode import (
 )
 from ..schemas import LVGL_SCHEMA
 from ..types import LV_EVENT, LvSelect, lvgl_ns
-from ..widgets import get_widgets
+from ..widgets import get_widgets, wait_for_widgets
 
 LVGLSelect = lvgl_ns.class_("LVGLSelect", select.Select)
 
@@ -37,11 +37,13 @@ async def to_code(config):
     options = widget.config.get(CONF_OPTIONS, [])
     selector = await select.new_select(config, options=options)
     paren = await cg.get_variable(config[CONF_LVGL_ID])
+    await wait_for_widgets()
     async with LambdaContext(EVENT_ARG) as pub_ctx:
         pub_ctx.add(selector.publish_index(widget.get_value()))
     async with LambdaContext([(cg.uint16, "v")]) as control:
         await widget.set_property("selected", "v", animated=config[CONF_ANIMATED])
         lv.event_send(widget.obj, API_EVENT, cg.nullptr)
+        control.add(selector.publish_index(widget.get_value()))
     async with LvContext(paren) as ctx:
         lv_add(selector.set_control_lambda(await control.get_lambda()))
         ctx.add(

esphome/components/lvgl/sensor/__init__.py

@@ -14,7 +14,7 @@ from ..lvcode import (
 )
 from ..schemas import LVGL_SCHEMA
 from ..types import LV_EVENT, LvNumber
-from ..widgets import Widget, get_widgets
+from ..widgets import Widget, get_widgets, wait_for_widgets
 
 CONFIG_SCHEMA = (
     sensor_schema(Sensor)
@@ -33,6 +33,7 @@ async def to_code(config):
     widget = await get_widgets(config, CONF_WIDGET)
     widget = widget[0]
     assert isinstance(widget, Widget)
+    await wait_for_widgets()
     async with LambdaContext(EVENT_ARG) as lamb:
         lv_add(sensor.publish_state(widget.get_value()))
     async with LvContext(paren, LVGL_COMP_ARG):

esphome/components/lvgl/switch/__init__.py

@@ -3,7 +3,7 @@ from esphome.components.switch import Switch, new_switch, switch_schema
 import esphome.config_validation as cv
 from esphome.cpp_generator import MockObj
 
-from ..defines import CONF_LVGL_ID, CONF_WIDGET
+from ..defines import CONF_LVGL_ID, CONF_WIDGET, literal
 from ..lvcode import (
     API_EVENT,
     EVENT_ARG,
@@ -16,7 +16,7 @@ from ..lvcode import (
 )
 from ..schemas import LVGL_SCHEMA
 from ..types import LV_EVENT, LV_STATE, lv_pseudo_button_t, lvgl_ns
-from ..widgets import get_widgets
+from ..widgets import get_widgets, wait_for_widgets
 
 LVGLSwitch = lvgl_ns.class_("LVGLSwitch", Switch)
 CONFIG_SCHEMA = (
@@ -35,6 +35,7 @@ async def to_code(config):
     paren = await cg.get_variable(config[CONF_LVGL_ID])
     widget = await get_widgets(config, CONF_WIDGET)
     widget = widget[0]
+    await wait_for_widgets()
     async with LambdaContext(EVENT_ARG) as checked_ctx:
         checked_ctx.add(switch.publish_state(widget.get_value()))
     async with LambdaContext([(cg.bool_, "v")]) as control:
@@ -43,6 +44,7 @@ async def to_code(config):
             cond.else_()
             widget.clear_state(LV_STATE.CHECKED)
         lv.event_send(widget.obj, API_EVENT, cg.nullptr)
+        control.add(switch.publish_state(literal("v")))
     async with LvContext(paren) as ctx:
         lv_add(switch.set_control_lambda(await control.get_lambda()))
         ctx.add(

esphome/components/lvgl/text/__init__.py

@@ -15,7 +15,7 @@ from ..lvcode import (
 )
 from ..schemas import LVGL_SCHEMA
 from ..types import LV_EVENT, LvText, lvgl_ns
-from ..widgets import get_widgets
+from ..widgets import get_widgets, wait_for_widgets
 
 LVGLText = lvgl_ns.class_("LVGLText", text.Text)
 
@@ -32,9 +32,11 @@ async def to_code(config):
     paren = await cg.get_variable(config[CONF_LVGL_ID])
     widget = await get_widgets(config, CONF_WIDGET)
     widget = widget[0]
+    await wait_for_widgets()
     async with LambdaContext([(cg.std_string, "text_value")]) as control:
         await widget.set_property("text", "text_value.c_str())")
         lv.event_send(widget.obj, API_EVENT, None)
+        control.add(textvar.publish_state(widget.get_value()))
     async with LambdaContext(EVENT_ARG) as lamb:
         lv_add(textvar.publish_state(widget.get_value()))
     async with LvContext(paren):

esphome/components/lvgl/text_sensor/__init__.py

@@ -10,7 +10,7 @@ from ..defines import CONF_LVGL_ID, CONF_WIDGET
 from ..lvcode import API_EVENT, EVENT_ARG, UPDATE_EVENT, LambdaContext, LvContext
 from ..schemas import LVGL_SCHEMA
 from ..types import LV_EVENT, LvText
-from ..widgets import get_widgets
+from ..widgets import get_widgets, wait_for_widgets
 
 CONFIG_SCHEMA = (
     text_sensor_schema(TextSensor)
@@ -28,6 +28,7 @@ async def to_code(config):
     paren = await cg.get_variable(config[CONF_LVGL_ID])
     widget = await get_widgets(config, CONF_WIDGET)
     widget = widget[0]
+    await wait_for_widgets()
     async with LambdaContext(EVENT_ARG) as pressed_ctx:
         pressed_ctx.add(sensor.publish_state(widget.get_value()))
     async with LvContext(paren) as ctx:

esphome/components/lvgl/widgets/__init__.py

@@ -118,7 +118,14 @@ class Widget:
     def clear_flag(self, flag):
         return lv_obj.clear_flag(self.obj, literal(flag))
 
-    async def set_property(self, prop, value, animated: bool = None):
+    async def set_property(self, prop, value, animated: bool = None, lv_name=None):
+        """
+        Set a property of the widget.
+        :param prop:  The property name
+        :param value:  The value
+        :param animated:  If the change should be animated
+        :param lv_name:  The base type of the widget e.g. "obj"
+        """
         if isinstance(value, dict):
             value = value.get(prop)
             if isinstance(ALL_STYLES.get(prop), LValidator):
@@ -131,11 +138,12 @@ class Widget:
             value = value.total_milliseconds
         if isinstance(value, str):
             value = literal(value)
+        lv_name = lv_name or self.type.lv_name
         if animated is None or self.type.animated is not True:
-            lv.call(f"{self.type.lv_name}_set_{prop}", self.obj, value)
+            lv.call(f"{lv_name}_set_{prop}", self.obj, value)
         else:
             lv.call(
-                f"{self.type.lv_name}_set_{prop}",
+                f"{lv_name}_set_{prop}",
                 self.obj,
                 value,
                 literal("LV_ANIM_ON" if animated else "LV_ANIM_OFF"),
@@ -223,6 +231,19 @@ async def get_widget_(wid: Widget):
     return await FakeAwaitable(get_widget_generator(wid))
 
 
+def widgets_wait_generator():
+    while True:
+        if Widget.widgets_completed:
+            return
+        yield
+
+
+async def wait_for_widgets():
+    if Widget.widgets_completed:
+        return
+    await FakeAwaitable(widgets_wait_generator())
+
+
 async def get_widgets(config: Union[dict, list], id: str = CONF_ID) -> list[Widget]:
     if not config:
         return []
@@ -306,8 +327,15 @@ async def set_obj_properties(w: Widget, config):
             lv_obj.set_flex_align(w.obj, main, cross, track)
     parts = collect_parts(config)
     for part, states in parts.items():
+        part = "LV_PART_" + part.upper()
         for state, props in states.items():
-            lv_state = join_enums((f"LV_STATE_{state}", f"LV_PART_{part}"))
+            state = "LV_STATE_" + state.upper()
+            if state == "LV_STATE_DEFAULT":
+                lv_state = literal(part)
+            elif part == "LV_PART_MAIN":
+                lv_state = literal(state)
+            else:
+                lv_state = join_enums((state, part))
             for style_id in props.get(CONF_STYLES, ()):
                 lv_obj.add_style(w.obj, MockObj(style_id), lv_state)
             for prop, value in {
@@ -371,7 +399,7 @@ async def set_obj_properties(w: Widget, config):
                 w.add_state(state)
                 cond.else_()
                 w.clear_state(state)
-    await w.set_property(CONF_SCROLLBAR_MODE, config)
+    await w.set_property(CONF_SCROLLBAR_MODE, config, lv_name="obj")
 
 
 async def add_widgets(parent: Widget, config: dict):

esphome/components/lvgl/widgets/line.py

@@ -3,7 +3,7 @@ import functools
 import esphome.codegen as cg
 import esphome.config_validation as cv
 
-from ..defines import CONF_MAIN, literal
+from ..defines import CONF_MAIN
 from ..lvcode import lv
 from ..types import LvType
 from . import Widget, WidgetType
@@ -38,11 +38,13 @@ LINE_SCHEMA = {
 
 class LineType(WidgetType):
     def __init__(self):
-        super().__init__(CONF_LINE, LvType("lv_line_t"), (CONF_MAIN,), LINE_SCHEMA)
+        super().__init__(
+            CONF_LINE, LvType("lv_line_t"), (CONF_MAIN,), LINE_SCHEMA, modify_schema={}
+        )
 
     async def to_code(self, w: Widget, config):
         """For a line object, create and add the points"""
-        data = literal(config[CONF_POINTS])
+        if data := config.get(CONF_POINTS):
             points = cg.static_const_array(config[CONF_POINT_LIST_ID], data)
             lv.line_set_points(w.obj, points, len(data))
 

esphome/components/lvgl/widgets/msgbox.py

@@ -13,7 +13,7 @@ from ..defines import (
     TYPE_FLEX,
     literal,
 )
-from ..helpers import add_lv_use
+from ..helpers import add_lv_use, lvgl_components_required
 from ..lv_validation import lv_bool, lv_pct, lv_text
 from ..lvcode import (
     EVENT_ARG,
@@ -72,6 +72,7 @@ async def msgbox_to_code(conf):
         *buttonmatrix_spec.get_uses(),
         *button_spec.get_uses(),
     )
+    lvgl_components_required.add("BUTTONMATRIX")
     messagebox_id = conf[CONF_ID]
     outer = lv_Pvariable(lv_obj_t, messagebox_id.id)
     buttonmatrix = new_Pvariable(

esphome/const.py

@@ -431,6 +431,7 @@ CONF_LIGHT_ID = "light_id"
 CONF_LIGHTNING_ENERGY = "lightning_energy"
 CONF_LIGHTNING_THRESHOLD = "lightning_threshold"
 CONF_LIMIT_MODE = "limit_mode"
+CONF_LINE_FREQUENCY = "line_frequency"
 CONF_LINE_THICKNESS = "line_thickness"
 CONF_LINE_TYPE = "line_type"
 CONF_LOADED_INTEGRATIONS = "loaded_integrations"

esphome/core/bytebuffer.cpp

@@ -1,19 +1,64 @@
 #include "bytebuffer.h"
 #include <cassert>
+#include <cstring>
 
 namespace esphome {
 
-ByteBuffer ByteBuffer::create(size_t capacity) {
-  std::vector<uint8_t> data(capacity);
-  return {data};
-}
-
-ByteBuffer ByteBuffer::wrap(uint8_t *ptr, size_t len) {
+ByteBuffer ByteBuffer::wrap(const uint8_t *ptr, size_t len, Endian endianness) {
+  // there is a double copy happening here, could be optimized but at cost of clarity.
   std::vector<uint8_t> data(ptr, ptr + len);
-  return {data};
+  ByteBuffer buffer = {data};
+  buffer.endianness_ = endianness;
+  return buffer;
 }
 
-ByteBuffer ByteBuffer::wrap(std::vector<uint8_t> data) { return {std::move(data)}; }
+ByteBuffer ByteBuffer::wrap(std::vector<uint8_t> const &data, Endian endianness) {
+  ByteBuffer buffer = {data};
+  buffer.endianness_ = endianness;
+  return buffer;
+}
+
+ByteBuffer ByteBuffer::wrap(uint8_t value) {
+  ByteBuffer buffer = ByteBuffer(1);
+  buffer.put_uint8(value);
+  buffer.flip();
+  return buffer;
+}
+
+ByteBuffer ByteBuffer::wrap(uint16_t value, Endian endianness) {
+  ByteBuffer buffer = ByteBuffer(2, endianness);
+  buffer.put_uint16(value);
+  buffer.flip();
+  return buffer;
+}
+
+ByteBuffer ByteBuffer::wrap(uint32_t value, Endian endianness) {
+  ByteBuffer buffer = ByteBuffer(4, endianness);
+  buffer.put_uint32(value);
+  buffer.flip();
+  return buffer;
+}
+
+ByteBuffer ByteBuffer::wrap(uint64_t value, Endian endianness) {
+  ByteBuffer buffer = ByteBuffer(8, endianness);
+  buffer.put_uint64(value);
+  buffer.flip();
+  return buffer;
+}
+
+ByteBuffer ByteBuffer::wrap(float value, Endian endianness) {
+  ByteBuffer buffer = ByteBuffer(sizeof(float), endianness);
+  buffer.put_float(value);
+  buffer.flip();
+  return buffer;
+}
+
+ByteBuffer ByteBuffer::wrap(double value, Endian endianness) {
+  ByteBuffer buffer = ByteBuffer(sizeof(double), endianness);
+  buffer.put_double(value);
+  buffer.flip();
+  return buffer;
+}
 
 void ByteBuffer::set_limit(size_t limit) {
   assert(limit <= this->get_capacity());
@@ -27,108 +72,102 @@ void ByteBuffer::clear() {
   this->limit_ = this->get_capacity();
   this->position_ = 0;
 }
-uint16_t ByteBuffer::get_uint16() {
-  assert(this->get_remaining() >= 2);
-  uint16_t value;
-  if (endianness_ == LITTLE) {
-    value = this->data_[this->position_++];
-    value |= this->data_[this->position_++] << 8;
-  } else {
-    value = this->data_[this->position_++] << 8;
-    value |= this->data_[this->position_++];
-  }
-  return value;
+void ByteBuffer::flip() {
+  this->limit_ = this->position_;
+  this->position_ = 0;
 }
 
-uint32_t ByteBuffer::get_uint32() {
-  assert(this->get_remaining() >= 4);
-  uint32_t value;
-  if (endianness_ == LITTLE) {
-    value = this->data_[this->position_++];
-    value |= this->data_[this->position_++] << 8;
-    value |= this->data_[this->position_++] << 16;
-    value |= this->data_[this->position_++] << 24;
-  } else {
-    value = this->data_[this->position_++] << 24;
-    value |= this->data_[this->position_++] << 16;
-    value |= this->data_[this->position_++] << 8;
-    value |= this->data_[this->position_++];
-  }
-  return value;
-}
-uint32_t ByteBuffer::get_uint24() {
-  assert(this->get_remaining() >= 3);
-  uint32_t value;
-  if (endianness_ == LITTLE) {
-    value = this->data_[this->position_++];
-    value |= this->data_[this->position_++] << 8;
-    value |= this->data_[this->position_++] << 16;
-  } else {
-    value = this->data_[this->position_++] << 16;
-    value |= this->data_[this->position_++] << 8;
-    value |= this->data_[this->position_++];
-  }
-  return value;
-}
-uint32_t ByteBuffer::get_int24() {
-  auto value = this->get_uint24();
-  uint32_t mask = (~(uint32_t) 0) << 23;
-  if ((value & mask) != 0)
-    value |= mask;
-  return value;
-}
+/// Getters
 uint8_t ByteBuffer::get_uint8() {
   assert(this->get_remaining() >= 1);
   return this->data_[this->position_++];
 }
-float ByteBuffer::get_float() {
-  auto value = this->get_uint32();
-  return *(float *) &value;
+uint64_t ByteBuffer::get_uint(size_t length) {
+  assert(this->get_remaining() >= length);
+  uint64_t value = 0;
+  if (this->endianness_ == LITTLE) {
+    this->position_ += length;
+    auto index = this->position_;
+    while (length-- != 0) {
+      value <<= 8;
+      value |= this->data_[--index];
     }
+  } else {
+    while (length-- != 0) {
+      value <<= 8;
+      value |= this->data_[this->position_++];
+    }
+  }
+  return value;
+}
+
+uint32_t ByteBuffer::get_int24() {
+  auto value = this->get_uint24();
+  uint32_t mask = (~static_cast<uint32_t>(0)) << 23;
+  if ((value & mask) != 0)
+    value |= mask;
+  return value;
+}
+float ByteBuffer::get_float() {
+  assert(this->get_remaining() >= sizeof(float));
+  auto ui_value = this->get_uint32();
+  float value;
+  memcpy(&value, &ui_value, sizeof(float));
+  return value;
+}
+double ByteBuffer::get_double() {
+  assert(this->get_remaining() >= sizeof(double));
+  auto ui_value = this->get_uint64();
+  double value;
+  memcpy(&value, &ui_value, sizeof(double));
+  return value;
+}
+std::vector<uint8_t> ByteBuffer::get_vector(size_t length) {
+  assert(this->get_remaining() >= length);
+  auto start = this->data_.begin() + this->position_;
+  this->position_ += length;
+  return {start, start + length};
+}
+
+/// Putters
 void ByteBuffer::put_uint8(uint8_t value) {
   assert(this->get_remaining() >= 1);
   this->data_[this->position_++] = value;
 }
 
-void ByteBuffer::put_uint16(uint16_t value) {
-  assert(this->get_remaining() >= 2);
+void ByteBuffer::put_uint(uint64_t value, size_t length) {
+  assert(this->get_remaining() >= length);
   if (this->endianness_ == LITTLE) {
-    this->data_[this->position_++] = (uint8_t) value;
-    this->data_[this->position_++] = (uint8_t) (value >> 8);
+    while (length-- != 0) {
+      this->data_[this->position_++] = static_cast<uint8_t>(value);
+      value >>= 8;
+    }
   } else {
-    this->data_[this->position_++] = (uint8_t) (value >> 8);
-    this->data_[this->position_++] = (uint8_t) value;
+    this->position_ += length;
+    auto index = this->position_;
+    while (length-- != 0) {
+      this->data_[--index] = static_cast<uint8_t>(value);
+      value >>= 8;
     }
   }
-void ByteBuffer::put_uint24(uint32_t value) {
-  assert(this->get_remaining() >= 3);
-  if (this->endianness_ == LITTLE) {
-    this->data_[this->position_++] = (uint8_t) value;
-    this->data_[this->position_++] = (uint8_t) (value >> 8);
-    this->data_[this->position_++] = (uint8_t) (value >> 16);
-  } else {
-    this->data_[this->position_++] = (uint8_t) (value >> 16);
-    this->data_[this->position_++] = (uint8_t) (value >> 8);
-    this->data_[this->position_++] = (uint8_t) value;
 }
+void ByteBuffer::put_float(float value) {
+  static_assert(sizeof(float) == sizeof(uint32_t), "Float sizes other than 32 bit not supported");
+  assert(this->get_remaining() >= sizeof(float));
+  uint32_t ui_value;
+  memcpy(&ui_value, &value, sizeof(float));  // this work-around required to silence compiler warnings
+  this->put_uint32(ui_value);
 }
-void ByteBuffer::put_uint32(uint32_t value) {
-  assert(this->get_remaining() >= 4);
-  if (this->endianness_ == LITTLE) {
-    this->data_[this->position_++] = (uint8_t) value;
-    this->data_[this->position_++] = (uint8_t) (value >> 8);
-    this->data_[this->position_++] = (uint8_t) (value >> 16);
-    this->data_[this->position_++] = (uint8_t) (value >> 24);
-  } else {
-    this->data_[this->position_++] = (uint8_t) (value >> 24);
-    this->data_[this->position_++] = (uint8_t) (value >> 16);
-    this->data_[this->position_++] = (uint8_t) (value >> 8);
-    this->data_[this->position_++] = (uint8_t) value;
+void ByteBuffer::put_double(double value) {
+  static_assert(sizeof(double) == sizeof(uint64_t), "Double sizes other than 64 bit not supported");
+  assert(this->get_remaining() >= sizeof(double));
+  uint64_t ui_value;
+  memcpy(&ui_value, &value, sizeof(double));
+  this->put_uint64(ui_value);
 }
-}
-void ByteBuffer::put_float(float value) { this->put_uint32(*(uint32_t *) &value); }
-void ByteBuffer::flip() {
-  this->limit_ = this->position_;
-  this->position_ = 0;
+void ByteBuffer::put_vector(const std::vector<uint8_t> &value) {
+  assert(this->get_remaining() >= value.size());
+  std::copy(value.begin(), value.end(), this->data_.begin() + this->position_);
+  this->position_ += value.size();
 }
 }  // namespace esphome

esphome/core/bytebuffer.h

@@ -15,55 +15,103 @@ enum Endian { LITTLE, BIG };
  *
  * There are three variables maintained pointing into the buffer:
  *
- * 0 <= position <= limit <= capacity
- *
- * capacity: the maximum amount of data that can be stored
+ * capacity: the maximum amount of data that can be stored - set on construction and cannot be changed
  * limit: the limit of the data currently available to get or put
  * position: the current insert or extract position
  *
+ * 0 <= position <= limit <= capacity
+ *
  * In addition a mark can be set to the current position with mark(). A subsequent call to reset() will restore
  * the position to the mark.
  *
  * The buffer can be marked to be little-endian (default) or big-endian. All subsequent operations will use that order.
  *
+ * The flip() operation will reset the position to 0 and limit to the current position. This is useful for reading
+ * data from a buffer after it has been written.
+ *
  */
 class ByteBuffer {
  public:
+  // Default constructor (compatibility with TEMPLATABLE_VALUE)
+  ByteBuffer() : ByteBuffer(std::vector<uint8_t>()) {}
   /**
    * Create a new Bytebuffer with the given capacity
    */
-  static ByteBuffer create(size_t capacity);
+  ByteBuffer(size_t capacity, Endian endianness = LITTLE)
+      : data_(std::vector<uint8_t>(capacity)), endianness_(endianness), limit_(capacity){};
   /**
-   * Wrap an existing vector in a Bytebufffer
+   * Wrap an existing vector in a ByteBufffer
    */
-  static ByteBuffer wrap(std::vector<uint8_t> data);
+  static ByteBuffer wrap(std::vector<uint8_t> const &data, Endian endianness = LITTLE);
   /**
-   * Wrap an existing array in a Bytebufffer
+   * Wrap an existing array in a ByteBuffer. Note that this will create a copy of the data.
    */
-  static ByteBuffer wrap(uint8_t *ptr, size_t len);
+  static ByteBuffer wrap(const uint8_t *ptr, size_t len, Endian endianness = LITTLE);
+  // Convenience functions to create a ByteBuffer from a value
+  static ByteBuffer wrap(uint8_t value);
+  static ByteBuffer wrap(uint16_t value, Endian endianness = LITTLE);
+  static ByteBuffer wrap(uint32_t value, Endian endianness = LITTLE);
+  static ByteBuffer wrap(uint64_t value, Endian endianness = LITTLE);
+  static ByteBuffer wrap(int8_t value) { return wrap(static_cast<uint8_t>(value)); }
+  static ByteBuffer wrap(int16_t value, Endian endianness = LITTLE) {
+    return wrap(static_cast<uint16_t>(value), endianness);
+  }
+  static ByteBuffer wrap(int32_t value, Endian endianness = LITTLE) {
+    return wrap(static_cast<uint32_t>(value), endianness);
+  }
+  static ByteBuffer wrap(int64_t value, Endian endianness = LITTLE) {
+    return wrap(static_cast<uint64_t>(value), endianness);
+  }
+  static ByteBuffer wrap(float value, Endian endianness = LITTLE);
+  static ByteBuffer wrap(double value, Endian endianness = LITTLE);
+  static ByteBuffer wrap(bool value) { return wrap(static_cast<uint8_t>(value)); }
 
+  // Get an integral value from the buffer, increment position by length
+  uint64_t get_uint(size_t length);
   // Get one byte from the buffer, increment position by 1
   uint8_t get_uint8();
   // Get a 16 bit unsigned value, increment by 2
-  uint16_t get_uint16();
+  uint16_t get_uint16() { return static_cast<uint16_t>(this->get_uint(sizeof(uint16_t))); };
   // Get a 24 bit unsigned value, increment by 3
-  uint32_t get_uint24();
+  uint32_t get_uint24() { return static_cast<uint32_t>(this->get_uint(3)); };
   // Get a 32 bit unsigned value, increment by 4
-  uint32_t get_uint32();
-  // signed versions of the get functions
-  uint8_t get_int8() { return (int8_t) this->get_uint8(); };
-  int16_t get_int16() { return (int16_t) this->get_uint16(); }
+  uint32_t get_uint32() { return static_cast<uint32_t>(this->get_uint(sizeof(uint32_t))); };
+  // Get a 64 bit unsigned value, increment by 8
+  uint64_t get_uint64() { return this->get_uint(sizeof(uint64_t)); };
+  // Signed versions of the get functions
+  uint8_t get_int8() { return static_cast<int8_t>(this->get_uint8()); };
+  int16_t get_int16() { return static_cast<int16_t>(this->get_uint(sizeof(int16_t))); }
   uint32_t get_int24();
-  int32_t get_int32() { return (int32_t) this->get_uint32(); }
+  int32_t get_int32() { return static_cast<int32_t>(this->get_uint(sizeof(int32_t))); }
+  int64_t get_int64() { return static_cast<int64_t>(this->get_uint(sizeof(int64_t))); }
   // Get a float value, increment by 4
   float get_float();
+  // Get a double value, increment by 8
+  double get_double();
+  // Get a bool value, increment by 1
+  bool get_bool() { return this->get_uint8(); }
+  // Get vector of bytes, increment by length
+  std::vector<uint8_t> get_vector(size_t length);
 
-  // put values into the buffer, increment the position accordingly
+  // Put values into the buffer, increment the position accordingly
+  // put any integral value, length represents the number of bytes
+  void put_uint(uint64_t value, size_t length);
   void put_uint8(uint8_t value);
-  void put_uint16(uint16_t value);
-  void put_uint24(uint32_t value);
-  void put_uint32(uint32_t value);
+  void put_uint16(uint16_t value) { this->put_uint(value, sizeof(uint16_t)); }
+  void put_uint24(uint32_t value) { this->put_uint(value, 3); }
+  void put_uint32(uint32_t value) { this->put_uint(value, sizeof(uint32_t)); }
+  void put_uint64(uint64_t value) { this->put_uint(value, sizeof(uint64_t)); }
+  // Signed versions of the put functions
+  void put_int8(int8_t value) { this->put_uint8(static_cast<uint8_t>(value)); }
+  void put_int16(int32_t value) { this->put_uint(static_cast<uint16_t>(value), sizeof(uint16_t)); }
+  void put_int24(int32_t value) { this->put_uint(static_cast<uint32_t>(value), 3); }
+  void put_int32(int32_t value) { this->put_uint(static_cast<uint32_t>(value), sizeof(uint32_t)); }
+  void put_int64(int64_t value) { this->put_uint(static_cast<uint64_t>(value), sizeof(uint64_t)); }
+  // Extra put functions
   void put_float(float value);
+  void put_double(double value);
+  void put_bool(bool value) { this->put_uint8(value); }
+  void put_vector(const std::vector<uint8_t> &value);
 
   inline size_t get_capacity() const { return this->data_.size(); }
   inline size_t get_position() const { return this->position_; }
@@ -80,12 +128,12 @@ class ByteBuffer {
   // set limit to current position, postition to zero. Used when swapping from write to read operations.
   void flip();
   // retrieve a pointer to the underlying data.
-  uint8_t *array() { return this->data_.data(); };
+  std::vector<uint8_t> get_data() { return this->data_; };
   void rewind() { this->position_ = 0; }
   void reset() { this->position_ = this->mark_; }
 
  protected:
-  ByteBuffer(std::vector<uint8_t> data) : data_(std::move(data)) { this->limit_ = this->get_capacity(); }
+  ByteBuffer(std::vector<uint8_t> const &data) : data_(data), limit_(data.size()) {}
   std::vector<uint8_t> data_;
   Endian endianness_{LITTLE};
   size_t position_{0};

esphome/writer.py

@@ -106,6 +106,8 @@ def storage_should_clean(old: StorageJSON, new: StorageJSON) -> bool:
         return True
     if old.build_path != new.build_path:
         return True
+    if old.loaded_integrations != new.loaded_integrations:
+        return True
     return False
 
 
@@ -117,7 +119,9 @@ def update_storage_json():
         return
 
     if storage_should_clean(old, new):
-        _LOGGER.info("Core config or version changed, cleaning build files...")
+        _LOGGER.info(
+            "Core config, version or integrations changed, cleaning build files..."
+        )
         clean_build()
 
     new.save(path)

tests/components/lvgl/lvgl-package.yaml

@@ -1,6 +1,8 @@
 lvgl:
   log_level: TRACE
   bg_color: light_blue
+  disp_bg_color: 0xffff00
+  disp_bg_image: cat_image
   theme:
     obj:
       border_width: 1
@@ -78,6 +80,9 @@ lvgl:
             on_click:
               then:
                 - lvgl.animimg.stop: anim_img
+                - lvgl.update:
+                    disp_bg_color: 0xffff00
+                    disp_bg_image: cat_image
         - label:
             text: "Hello shiny day"
             text_color: 0xFFFFFF
@@ -304,6 +309,17 @@ lvgl:
             src: cat_image
             align: top_left
             y: 50
+        - tileview:
+            id: tileview_id
+            scrollbar_mode: active
+            tiles:
+              - id: page_1
+                row: 0
+                column: 0
+                dir: HOR
+                widgets:
+                  - obj:
+                      bg_color: 0x000000
 
     - id: page2
       widgets:
@@ -379,6 +395,7 @@ lvgl:
                     format: "bar value %f"
                     args: [x]
         - line:
+            id: lv_line_id
             align: center
             points:
               - 5, 5
@@ -387,7 +404,10 @@ lvgl:
               - 180, 60
               - 240, 10
             on_click:
-              lvgl.page.next:
+              - lvgl.widget.update:
+                  id: lv_line_id
+                  line_color: 0xFFFF
+              - lvgl.page.next:
         - switch:
             align: right_mid
         - checkbox: