rashmi v / Mbed 2 deprecated SS_SensePOC2P0_12Dec2017_USERPID

created separate function for hex to char

Dependencies:   SDFileSystem ds3231 eeprom_Nikita mbed testUniGraphic_150217

Fork of SS_SensePOC2P0_11Dec2017_USERPID by rashmi v

Diff: touch_modules.cpp

Revision:
54:f2a413d5dffd
Parent:
53:cc6e65480a67
--- a/touch_modules.cpp	Wed Sep 20 11:02:08 2017 +0000
+++ b/touch_modules.cpp	Wed Sep 27 09:36:26 2017 +0000
@@ -113,7 +113,7 @@
                         
                        }
                            
-                else if ((read_debug_status()== 1) && get_timer_debug()<TIMER_ENABLE_DEBUG_MODE)                                                                              // checking for the debug status and timer 
+                else if ((read_debug_status()== true) && get_timer_debug()<TIMER_ENABLE_DEBUG_MODE)                                                                              // checking for the debug status and timer 
                     {
                         if ( ((xt >= DEBUG_MAIN_X_MIN) && (xt <= DEBUG_MAIN_X_MAX)) && ( (yt >= DEBUG_MAIN_Y_MIN) && (yt <= DEBUG_MAIN_Y_MAX) ) )                          // DELETE
                             {