A keypad to retrieve a single key and then disipears

Revision:
1:b91bd75a5ab8
Parent:
0:85ae7121f6d6
--- a/F7_Keypad_SingleKey.h	Tue Jun 06 13:58:55 2017 +0000
+++ b/F7_Keypad_SingleKey.h	Tue Jun 20 12:01:11 2017 +0000
@@ -93,7 +93,7 @@
     uint8_t state, btnsize;
     int OK; 
     uint32_t Bckclr, Txtclr;
-    uint8_t correcttouch, button;
+    uint8_t correcttouch, button, key;
     uint16_t frstprsx, frstprsy;
     char keypressed;
     int a, b, recv;