Merge pull request #1746 from meshtastic/feature-1406

implement #1406

src/configuration.h

@@ -94,10 +94,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // Define this if you know you have that controller or your "SSD1306" misbehaves.
 //#define USE_SH1106
 
-// Flip the screen upside down by default as it makes more sense on T-BEAM
-// devices. Comment this out to not rotate screen 180 degrees.
-#define SCREEN_FLIP_VERTICALLY
-
 // Define if screen should be mirrored left to right
 // #define SCREEN_MIRROR
 

src/graphics/Screen.cpp

@@ -947,8 +947,12 @@ void Screen::setup()
 
 #ifdef SCREEN_MIRROR
     dispdev.mirrorScreen();
-#elif defined(SCREEN_FLIP_VERTICALLY)
-    dispdev.flipScreenVertically();
+#else
+    // Standard behaviour is to FLIP the screen (needed on T-Beam). If this config item is set, unflip it, and thereby logically flip it.
+    // If you have a headache now, you're welcome.
+    if (!config.display.flip_screen) {
+        dispdev.flipScreenVertically();
+    }
 #endif
 
     // Get our hardware ID