From d7d9d925f4349b25f5c8353ad0a3a43a49ec8bed Mon Sep 17 00:00:00 2001
From: philmoz <philmoz@users.noreply.github.com>
Date: Sun, 28 Apr 2024 14:59:21 +1000
Subject: [PATCH] fix(bw): screen shots saved on radios with OLED screens
 inverted (#4935)

---
 radio/src/gui/screenshot.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/radio/src/gui/screenshot.cpp b/radio/src/gui/screenshot.cpp
index a82ac8a41..f1aed9270 100644
--- a/radio/src/gui/screenshot.cpp
+++ b/radio/src/gui/screenshot.cpp
@@ -117,6 +117,9 @@ const char * writeScreenshot()
   for (int y=LCD_H-1; y>=0; y-=1) {
     for (int x=0; x<8*((LCD_W+7)/8); x+=2) {
       pixel_t byte = getPixel(x+1, y) + (getPixel(x, y) << 4);
+#if defined(OLED_SCREEN)
+      byte ^= 0xFF;
+#endif
       if (f_write(&bmpFile, &byte, 1, &written) != FR_OK || written != 1) {
         f_close(&bmpFile);
         return SDCARD_ERROR(result);