From dbb43e77771a6b132781757f5bc507aa0b85110c Mon Sep 17 00:00:00 2001
From: gemu2015 <gmutz2010@googlemail.com>
Date: Sat, 1 May 2021 16:24:24 +0200
Subject: [PATCH] fix berry compile

---
 tasmota/xdrv_54_lvgl.ino | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tasmota/xdrv_54_lvgl.ino b/tasmota/xdrv_54_lvgl.ino
index af4d6773d..5a3c1df7c 100644
--- a/tasmota/xdrv_54_lvgl.ino
+++ b/tasmota/xdrv_54_lvgl.ino
@@ -22,6 +22,7 @@
 
 #include <renderer.h>
 #include "lvgl.h"
+#include "tasmota_lvgl_assets.h"    // force compilation of assets
 
 #define XDRV_54             54
 
@@ -139,6 +140,10 @@ void lv_flush_callback(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *c
     // save pixels to file
     int32_t btw = (width * height * LV_COLOR_DEPTH + 7) / 8;
     while (btw > 0) {
+#if (LV_COLOR_DEPTH == 16) && (LV_COLOR_16_SWAP == 1)
+      uint16_t * pix = (uint16_t*) color_p;
+      for (uint32_t i = 0; i < btw / 2; i++) (pix[i] = pix[i] << 8 | pix[i] >> 8);
+#endif
       int32_t ret = glue->getScreenshotFile()->write((const uint8_t*) color_p, btw);
       if (ret >= 0) {
         btw -= ret;