Brad Smith / menuSystemMbed

mbed menu system

HANDLER_HomePage.cpp@2:5c4911aba273, 2013-02-28 (annotated)

Committer:
mbedDevLondon
Date:
Thu Feb 28 03:33:50 2013 +0000
Revision:
2:5c4911aba273
Parent:
0:a5ece7312edc 
formatting in menuIDs.h

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbedDevLondon 0:a5ece7312edc 1 #include "mbed.h"
mbedDevLondon 0:a5ece7312edc 2
mbedDevLondon 0:a5ece7312edc 3 #include "menuIDs.h"
mbedDevLondon 0:a5ece7312edc 4 #include "MainMenu.h"
mbedDevLondon 0:a5ece7312edc 5
mbedDevLondon 0:a5ece7312edc 6
mbedDevLondon 0:a5ece7312edc 7 extern BusInOut switches; //(p21, p22, p23, p24)
mbedDevLondon 0:a5ece7312edc 8 extern MainMenu pageMenu[12];
mbedDevLondon 0:a5ece7312edc 9
mbedDevLondon 0:a5ece7312edc 10 int homePageHandler()
mbedDevLondon 0:a5ece7312edc 11 {
mbedDevLondon 0:a5ece7312edc 12 int userSelection = 0;
mbedDevLondon 0:a5ece7312edc 13 pageMenu[HOME].printMenu();
mbedDevLondon 0:a5ece7312edc 14
mbedDevLondon 0:a5ece7312edc 15 unsigned char lastState = 0x0f; //0000 1111
mbedDevLondon 0:a5ece7312edc 16 bool exitCurrentMenu = false;
mbedDevLondon 0:a5ece7312edc 17
mbedDevLondon 0:a5ece7312edc 18 while ( exitCurrentMenu == false)
mbedDevLondon 0:a5ece7312edc 19 {
mbedDevLondon 0:a5ece7312edc 20
mbedDevLondon 0:a5ece7312edc 21 unsigned char currentState = switches.read(); //reading a port add a AND MASK & 0b00000111
mbedDevLondon 0:a5ece7312edc 22 wait_ms(10);
mbedDevLondon 0:a5ece7312edc 23 if( currentState == switches.read() && currentState != lastState)
mbedDevLondon 0:a5ece7312edc 24 {
mbedDevLondon 0:a5ece7312edc 25 lastState = currentState;
mbedDevLondon 0:a5ece7312edc 26 switch(currentState)
mbedDevLondon 0:a5ece7312edc 27 {
mbedDevLondon 0:a5ece7312edc 28 case 0x0e:
mbedDevLondon 0:a5ece7312edc 29 pageMenu[HOME].erase();
mbedDevLondon 0:a5ece7312edc 30 userSelection = HOME;
mbedDevLondon 0:a5ece7312edc 31 exitCurrentMenu = true;
mbedDevLondon 0:a5ece7312edc 32 break;
mbedDevLondon 0:a5ece7312edc 33 case 0x0d:
mbedDevLondon 0:a5ece7312edc 34 pageMenu[HOME].highlightPrevItem();
mbedDevLondon 0:a5ece7312edc 35 break;
mbedDevLondon 0:a5ece7312edc 36 case 0x0b:
mbedDevLondon 0:a5ece7312edc 37 pageMenu[HOME].highlightNextItem();
mbedDevLondon 0:a5ece7312edc 38 break;
mbedDevLondon 0:a5ece7312edc 39 case 0x07:
mbedDevLondon 0:a5ece7312edc 40 pageMenu[HOME].erase();
mbedDevLondon 0:a5ece7312edc 41 userSelection = pageMenu[HOME].getHighlightedItem();
mbedDevLondon 0:a5ece7312edc 42 exitCurrentMenu = true;
mbedDevLondon 0:a5ece7312edc 43 break;
mbedDevLondon 0:a5ece7312edc 44 }//eo select
mbedDevLondon 0:a5ece7312edc 45 wait_ms(200);
mbedDevLondon 0:a5ece7312edc 46 }//eo if switch press detected
mbedDevLondon 0:a5ece7312edc 47 }//eo while
mbedDevLondon 0:a5ece7312edc 48 return userSelection;
mbedDevLondon 0:a5ece7312edc 49 }