From 1ba2539b6c11402835e4f8554678f0c0e64dfbc1 Mon Sep 17 00:00:00 2001
From: mobyfab <mobyfab@free.fr>
Date: Sat, 10 Nov 2012 17:10:19 +0100
Subject: [PATCH] Adding TOUCHSCREEN_XY_INVERTED define to the calibration
 function.

---
 src/touchscreen.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/touchscreen.c b/src/touchscreen.c
index d7abbe30..8f403d4e 100644
--- a/src/touchscreen.c
+++ b/src/touchscreen.c
@@ -324,9 +324,14 @@ calibrate:
       while(j < MAX_CAL_SAMPLES) {
         if(tsPressed()) {
           /* We have valid pointer data */
+          
+#if TOUCHSCREEN_XY_INVERTED == TRUE
+          py += _tsReadRealX();
+          px += _tsReadRealY();
+#else
           px += _tsReadRealX();
           py += _tsReadRealY();
-
+#endif
           j++;
         }
       }