LVGL restore `lv_palette` functions (#21232)

CHANGELOG.md

@@ -59,6 +59,7 @@ All notable changes to this project will be documented in this file.
 - M5Core2 LoRa868 module receive exception
 - Fade out on CCT bulb with `SO92 1` (#21159)
 - HASPmota `align` attribute and expand PNG cache
+- LVGL restore `lv_palette` functions
 
 ### Removed
 - Unused `#define MQTT_DATA_STRING` support

lib/libesp32_lvgl/lv_binding_berry/generate/LVGL_API_Reference.md

@@ -110,6 +110,9 @@ obj_report_style_change|lv.style||[lv_obj_report_style_change](https://docs.lvgl
 obj_style_get_selector_part|int|int|[lv_obj_style_get_selector_part](https://docs.lvgl.io/9.0/search.html?q=lv_obj_style_get_selector_part)
 obj_style_get_selector_state|int|int|[lv_obj_style_get_selector_state](https://docs.lvgl.io/9.0/search.html?q=lv_obj_style_get_selector_state)
 objid_builtin_destroy|||[lv_objid_builtin_destroy](https://docs.lvgl.io/9.0/search.html?q=lv_objid_builtin_destroy)
+palette_darken|int, int|lv.color|[lv_palette_darken](https://docs.lvgl.io/9.0/search.html?q=lv_palette_darken)
+palette_lighten|int, int|lv.color|[lv_palette_lighten](https://docs.lvgl.io/9.0/search.html?q=lv_palette_lighten)
+palette_main|int|lv.color|[lv_palette_main](https://docs.lvgl.io/9.0/search.html?q=lv_palette_main)
 pct|int|int|[lv_pct](https://docs.lvgl.io/9.0/search.html?q=lv_pct)
 pct_to_px|int, int|int|[lv_pct_to_px](https://docs.lvgl.io/9.0/search.html?q=lv_pct_to_px)
 point_array_transform|comptr, int, int, int, int, comptr, bool||[lv_point_array_transform](https://docs.lvgl.io/9.0/search.html?q=lv_point_array_transform)

lib/libesp32_lvgl/lv_binding_berry/generate/be_lvgl_module.c

@@ -132,6 +132,9 @@ const be_ntv_func_def_t lv_func[] = {
   { "obj_style_get_selector_part", { (const void*) &lv_obj_style_get_selector_part, "i", "i" } },
   { "obj_style_get_selector_state", { (const void*) &lv_obj_style_get_selector_state, "i", "i" } },
   { "objid_builtin_destroy", { (const void*) &lv_objid_builtin_destroy, "", "" } },
+  { "palette_darken", { (const void*) &lv_palette_darken, "lv.color", "ii" } },
+  { "palette_lighten", { (const void*) &lv_palette_lighten, "lv.color", "ii" } },
+  { "palette_main", { (const void*) &lv_palette_main, "lv.color", "i" } },
   { "pct", { (const void*) &lv_pct, "i", "i" } },
   { "pct_to_px", { (const void*) &lv_pct_to_px, "i", "ii" } },
   { "point_array_transform", { (const void*) &lv_point_array_transform, "", "ciiiicb" } },

lib/libesp32_lvgl/lv_binding_berry/mapping/lv_funcs.h

@@ -857,6 +857,11 @@ void lv_event_stop_bubbling(lv_event_t * e)
 void lv_event_stop_processing(lv_event_t * e)
 uint32_t lv_event_register_id(void)
 
+// ../../lvgl/src/misc/lv_palette.h
+lv_color_t lv_palette_main(lv_palette_t p)
+lv_color_t lv_palette_lighten(lv_palette_t p, uint8_t lvl)
+lv_color_t lv_palette_darken(lv_palette_t p, uint8_t lvl)
+
 // ../../lvgl/src/misc/lv_style.h
 void lv_style_init(lv_style_t * style)
 void lv_style_reset(lv_style_t * style)

lib/libesp32_lvgl/lv_binding_berry/tools/convert.py

@@ -366,6 +366,7 @@ class type_mapper_class:
     "lv_menu_mode_root_back_button_t": "i",
     "lv_point_precise_t []": "lv_point_arr",
     "lv_obj_point_transform_flag_t": "i",
+    "lv_palette_t": "i",
 
     "int32_t *": "lv_int_arr",
     "int32_t []": "lv_int_arr",

lib/libesp32_lvgl/lv_binding_berry/tools/preprocessor.py

@@ -71,6 +71,7 @@ lv_fun_globs = [
                   "misc/lv_area.h",
                   "misc/lv_color.h",
                   "misc/lv_color_op.h",
+                  "misc/lv_palette.h",
                   "misc/lv_event.h",
                   "misc/lv_style_gen.h",
                   "misc/lv_style.h",