Add default "forever" for animimg repeat count;

add lvgl.animimg.stop action.
Require duration.

esphome/components/lvgl/__init__.py

@@ -51,6 +51,7 @@
     CONF_ON_VALUE,
     CONF_ARGS,
     CONF_FORMAT,
+    CONF_DURATION,
 )
 from esphome.cpp_generator import (
     LambdaExpression,
@@ -244,7 +245,6 @@
 CONF_DEFAULT_FONT = "default_font"
 CONF_DIR = "dir"
 CONF_DISPLAY_ID = "display_id"
-CONF_DURATION = "duration"
 CONF_DISPLAYS = "displays"
 CONF_END_ANGLE = "end_angle"
 CONF_END_VALUE = "end_value"
@@ -676,19 +676,25 @@ def validate_printf(value):
 
 LINE_SCHEMA = {cv.Optional(CONF_POINTS): cv_point_list}
 
+
+def lv_repeat_count(value):
+    if isinstance(value, str) and value.lower() in ("forever", "infinite"):
+        value = 0xFFFF
+    return cv.positive_int(value)
+
+
 ANIMIMG_SCHEMA = {
     cv.Required(CONF_SRC): cv.ensure_list(cv.use_id(Image_)),
-    cv.Optional(CONF_DURATION): cv.positive_time_period_milliseconds,
-    cv.Optional(CONF_REPEAT_COUNT): cv.positive_int,
+    cv.Required(CONF_DURATION): cv.positive_time_period_milliseconds,
+    cv.Optional(CONF_REPEAT_COUNT, default="forever"): lv_repeat_count,
     cv.Optional(CONF_AUTO_START, default=True): cv.boolean,
 }
 
 ANIMIMG_MODIFY_SCHEMA = {
     cv.Optional(CONF_DURATION): cv.positive_time_period_milliseconds,
-    cv.Optional(CONF_REPEAT_COUNT): cv.positive_int,
+    cv.Optional(CONF_REPEAT_COUNT): lv_repeat_count,
 }
 
-
 IMG_SCHEMA = {
     cv.Required(CONF_SRC): cv.use_id(Image_),
     cv.Optional(CONF_PIVOT_X, default="50%"): lv_size,
@@ -1336,15 +1342,33 @@ async def animimg_start(config, action_id, template_arg, args):
     return await action_to_code(init, action_id, widget, template_arg, args)
 
 
+@automation.register_action(
+    "lvgl.animimg.stop",
+    ObjUpdateAction,
+    cv.maybe_simple_value(
+        {
+            cv.Required(CONF_ID): cv.use_id(lv_animimg_t),
+        },
+        key=CONF_ID,
+    ),
+)
+async def animimg_stop(config, action_id, template_arg, args):
+    widget = await get_widget(config[CONF_ID])
+    init = widget.set_property(CONF_DURATION, 0)
+    init.append(f"lv_animimg_start({widget.obj})")
+    return await action_to_code(init, action_id, widget, template_arg, args)
+
+
 @automation.register_action(
     "lvgl.animimg.update",
     ObjUpdateAction,
     modify_schema(CONF_ANIMIMG),
 )
 async def animimg_update_to_code(config, action_id, template_arg, args):
-    obj = await get_widget(config[CONF_ID])
-    init = await animimg_to_code(obj, config)
-    return await update_to_code(config, action_id, obj, init, template_arg, args)
+    widget = await get_widget(config[CONF_ID])
+    init = await animimg_to_code(widget, config)
+    init.append(f"lv_animimg_start({widget.obj})")
+    return await update_to_code(config, action_id, widget, init, template_arg, args)
 
 
 @automation.register_action(