Fix for EL18.

radio/src/gui/colorlcd/lcd.cpp

@@ -108,27 +108,6 @@ static void flushLcd(lv_disp_drv_t* disp_drv, const lv_area_t* area,
     lcd_flush_cb(disp_drv, (uint16_t*)color_p, copy_area);
 
 #if !defined(LCD_VERTICAL_INVERT)
-    uint16_t* src = (uint16_t*)color_p;
-    uint16_t* dst = nullptr;
-    if ((uint16_t*)color_p == LCD_FIRST_FRAME_BUFFER)
-      dst = LCD_SECOND_FRAME_BUFFER;
-    else
-      dst = LCD_FIRST_FRAME_BUFFER;
-
-    lv_disp_t* disp = _lv_refr_get_disp_refreshing();
-    for (int i = 0; i < disp->inv_p; i++) {
-      if (disp->inv_area_joined[i]) continue;
-
-      const lv_area_t& refr_area = disp->inv_areas[i];
-
-      auto area_w = refr_area.x2 - refr_area.x1 + 1;
-      auto area_h = refr_area.y2 - refr_area.y1 + 1;
-
-      DMACopyBitmap(dst, LCD_W, LCD_H, refr_area.x1, refr_area.y1, src, LCD_W,
-                    LCD_H, refr_area.x1, refr_area.y1, area_w, area_h);
-    }
-    DMAWait();  // wait for the last DMACopyBitmap to be completed before
-                // sending completion message
     lv_disp_flush_ready(disp_drv);
 #endif
   } else {
@@ -164,11 +143,12 @@ void lcdInitDisplayDriver()
 
   disp_drv.hor_res = LCD_W; /*Set the horizontal resolution in pixels*/
   disp_drv.ver_res = LCD_H; /*Set the vertical resolution in pixels*/
-  disp_drv.full_refresh = 0;
 
 #if !defined(LCD_VERTICAL_INVERT)
+  disp_drv.full_refresh = 1;
   disp_drv.direct_mode = 1;
 #else
+  disp_drv.full_refresh = 0;
   disp_drv.direct_mode = 0;
 #endif
 

radio/src/targets/horus/lcd_driver.cpp

@@ -159,8 +159,8 @@ static void startLcdRefresh(lv_disp_drv_t *disp_drv, uint16_t *buffer,
       lv_area_t refr_area;
       lv_area_copy(&refr_area, &disp->inv_areas[i]);
 
-      //TRACE("{%d,%d,%d,%d}", refr_area.x1,
-      //      refr_area.y1, refr_area.x2, refr_area.y2);
+      // TRACE("Vert invert refresh {%d,%d,%d,%d}", refr_area.x1,
+      //      refr_area.y1, refr_area.x2 - refr_area.x1 + 1, refr_area.y2 - refr_area.y1 + 1);
 
       _rotate_area_180(refr_area);