Little LVGL Optimization

jgauchia · Jun 25, 2024 · bf629f2 · bf629f2
1 parent 7e08145
commit bf629f2
Show file tree

Hide file tree

Showing 5 changed files with 20 additions and 10 deletions.
diff --git a/lib/gui/src/mainScr.cpp b/lib/gui/src/mainScr.cpp
@@ -73,6 +73,7 @@ void unselectWidget(lv_event_t *event)
       lv_obj_add_flag(tilesScreen, LV_OBJ_FLAG_SCROLLABLE);
       widgetSelected = false;
     }
+    isScrolled = true;
   }
 }
 
@@ -85,6 +86,7 @@ void dragWidget(lv_event_t *event)
 {
   if (canMoveWidget)
   {
+    isScrolled = false;
     lv_obj_t *obj = (lv_obj_t *)lv_event_get_target(event);
     if (!widgetSelected)
     {

diff --git a/lib/lvgl/lvgl_ESP32S3_N16R8_conf.h b/lib/lvgl/lvgl_ESP32S3_N16R8_conf.h
@@ -83,7 +83,7 @@
  *====================*/
 
 /*Default display refresh period. LVG will redraw changed areas with this period time*/
-#define LV_DEF_REFR_PERIOD  30    /*[ms]*/
+#define LV_DEF_REFR_PERIOD  10    /*[ms]*/
 
 /*Default Dot Per Inch. Used to initialize default sizes such as widgets sized, style paddings.
  *(Not so important, you can adjust it to modify default sizes and spaces)*/
@@ -303,7 +303,7 @@
 #define LV_COLOR_MIX_ROUND_OFS  0
 
 /* Add 2 x 32 bit variables to each lv_obj_t to speed up getting style properties */
-#define LV_OBJ_STYLE_CACHE      0
+#define LV_OBJ_STYLE_CACHE      1
 
 /* Add `id` field to `lv_obj_t` */
 #define LV_USE_OBJ_ID           0

diff --git a/lib/lvgl/lvgl_ESP32_N16R4_conf.h b/lib/lvgl/lvgl_ESP32_N16R4_conf.h
@@ -83,7 +83,7 @@
  *====================*/
 
 /*Default display refresh period. LVG will redraw changed areas with this period time*/
-#define LV_DEF_REFR_PERIOD  30    /*[ms]*/
+#define LV_DEF_REFR_PERIOD  10    /*[ms]*/
 
 /*Default Dot Per Inch. Used to initialize default sizes such as widgets sized, style paddings.
  *(Not so important, you can adjust it to modify default sizes and spaces)*/
@@ -303,7 +303,7 @@
 #define LV_COLOR_MIX_ROUND_OFS  0
 
 /* Add 2 x 32 bit variables to each lv_obj_t to speed up getting style properties */
-#define LV_OBJ_STYLE_CACHE      0
+#define LV_OBJ_STYLE_CACHE      1
 
 /* Add `id` field to `lv_obj_t` */
 #define LV_USE_OBJ_ID           0

diff --git a/lib/lvgl/lvgl_MAKERF_ESP32S3_conf.h b/lib/lvgl/lvgl_MAKERF_ESP32S3_conf.h
@@ -83,7 +83,7 @@
  *====================*/
 
 /*Default display refresh period. LVG will redraw changed areas with this period time*/
-#define LV_DEF_REFR_PERIOD  30    /*[ms]*/
+#define LV_DEF_REFR_PERIOD  10    /*[ms]*/
 
 /*Default Dot Per Inch. Used to initialize default sizes such as widgets sized, style paddings.
  *(Not so important, you can adjust it to modify default sizes and spaces)*/
@@ -303,7 +303,7 @@
 #define LV_COLOR_MIX_ROUND_OFS  0
 
 /* Add 2 x 32 bit variables to each lv_obj_t to speed up getting style properties */
-#define LV_OBJ_STYLE_CACHE      0
+#define LV_OBJ_STYLE_CACHE      1
 
 /* Add `id` field to `lv_obj_t` */
 #define LV_USE_OBJ_ID           0

diff --git a/lib/lvgl/src/lvglSetup.cpp b/lib/lvgl/src/lvglSetup.cpp
@@ -25,10 +25,18 @@ void displayFlush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map)
 { 
   uint32_t w = (area->x2 - area->x1 + 1);
   uint32_t h = (area->y2 - area->y1 + 1);
-  tft.startWrite();
+  //tft.startWrite();
+  if (tft.getStartCount() == 0)
+    tft.startWrite();
+
+
   tft.setAddrWindow(area->x1, area->y1, w, h);
   tft.pushPixels((uint16_t *)px_map, w * h, true);
-  tft.endWrite();
+
+  //tft.endWrite();
+  if (tft.getStartCount() > 0)
+    tft.endWrite();
+
   lv_display_flush_ready(disp);
 }
 
@@ -145,8 +153,8 @@ void initLVGL()
     DRAW_BUF_SIZE = ( TFT_WIDTH * TFT_HEIGHT * sizeof(lv_color_t) / 8);
 
   log_v("LVGL: allocating %u bytes PSRAM for draw buffer",DRAW_BUF_SIZE * 2);
-  lv_color_t * drawBuf1 = (lv_color_t *)heap_caps_malloc(DRAW_BUF_SIZE, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
-  lv_color_t * drawBuf2 = (lv_color_t *)heap_caps_malloc(DRAW_BUF_SIZE, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
+  lv_color_t * drawBuf1 = (lv_color_t *)heap_caps_aligned_alloc(16, DRAW_BUF_SIZE, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
+  lv_color_t * drawBuf2 = (lv_color_t *)heap_caps_aligned_alloc(16, DRAW_BUF_SIZE, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
   lv_display_set_buffers(display, drawBuf1, drawBuf2, DRAW_BUF_SIZE, LV_DISPLAY_RENDER_MODE_PARTIAL);
 
   #else