created separate function for hex to char

Dependencies:   SDFileSystem ds3231 eeprom_Nikita mbed testUniGraphic_150217

Fork of SS_SensePOC2P0_11Dec2017_USERPID by rashmi v

Revision:
37:92fcbf22bf91
Parent:
35:43133f017ed4
Child:
49:3ff80c4bc1be
--- a/touch_modules.h	Sat Jul 29 11:23:19 2017 +0000
+++ b/touch_modules.h	Sat Jul 29 12:12:28 2017 +0000
@@ -106,7 +106,7 @@
 unsigned char touch_main_2();
 void touch1() ;
 int readTouchY(void);
-void detect_touch();
+void detect_touch(unsigned char display_state);
 int readTouchX(void);
 void EnableTouch(void);
 void DisableTouch (void);
@@ -120,5 +120,9 @@
 unsigned char touch_again_bp(); 
 void screen_bp2();
 unsigned char BT_return();   // //determining the touch for bp main screen
+void touch_func_with_timer(uint32_t time_ms);
+void touch_func_without_timer();
+uint32_t get_timer();
+void no_touch();
 
 #endif
\ No newline at end of file