HANDLER_SamplingPage.cpp

00001 #include "mbed.h"
00002 
00003 #include "menuIDs.h"
00004 #include "MainMenu.h"
00005 #include "console.h"
00006 
00007 extern BusInOut switches; //(p21, p22, p23, p24)
00008 extern MainMenu pageMenu[MAXPAGES ];
00009 extern volatile bool exittorecord;
00010 
00011 int SamplesPageHandler()
00012 {
00013      int userSelection = 0;
00014      pageMenu[SAMPRATE].printMenu();
00015 
00016     unsigned char lastState = 0x0f;  //0000 1111
00017      bool exitCurrentMenu = false;
00018 
00019      while ( exitCurrentMenu == false)
00020         {
00021         
00022         unsigned char currentState = switches.read();  //reading a port add a AND MASK & 0b00000111
00023         wait_ms(10);
00024         if( currentState == switches.read() && currentState != lastState)
00025             {
00026             lastState = currentState; 
00027             switch(currentState)
00028                 {
00029                 case 0x0e:
00030                     pageMenu[SAMPRATE].erase();
00031                     printXY("                       ", 5, 10);
00032                     userSelection = RECORDSET;
00033                     exitCurrentMenu = true;
00034                     break;
00035                 case 0x0d:
00036                      pageMenu[SAMPRATE].highlightPrevItem();
00037                     break;
00038                 case 0x0b:
00039                      pageMenu[SAMPRATE].highlightNextItem();
00040                     break;
00041                 case 0x07:
00042                     userSelection = pageMenu[SAMPRATE].getHighlightedItem() ;
00043                     pageMenu[SAMPRATE].removeselection();
00044                     pageMenu[SAMPRATE].selection();
00045                     break;
00046                 }//eo select
00047 
00048 /*                
00049                 if (userSelection != 0 && userSelection != RECORDSET)
00050                     {
00051                     // place code here to handle actions processed directly from this page
00052                     switch(userSelection)
00053                         {
00054                         case SPEED1:
00055                             printXY("44.1k Selected          ", 5, 10);
00056                             //call function to perform task
00057                             break;
00058                         case SPEED2:
00059                             printXY("48k  selected    ",5,10);
00060                             //call function to perform task
00061                             break;
00062                         }
00063                     // eo place code here ......
00064                     userSelection = 0;
00065                     }
00066 */                    
00067                 wait_ms(200);
00068                 if (exittorecord == true)
00069                 break;
00070                 
00071             }//eo if kbhit
00072         }//eo while
00073         return userSelection;
00074 }