Diff: HANDLER_HomePage.cpp

Revision:

0:a5ece7312edc

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HANDLER_HomePage.cpp	Thu Feb 28 00:38:31 2013 +0000
@@ -0,0 +1,49 @@
+#include "mbed.h"
+
+#include "menuIDs.h"
+#include "MainMenu.h"
+
+
+extern BusInOut switches; //(p21, p22, p23, p24)
+extern MainMenu pageMenu[12];
+
+int homePageHandler()
+{
+     int userSelection = 0;
+     pageMenu[HOME].printMenu();
+     
+     unsigned char lastState = 0x0f;  //0000 1111
+     bool exitCurrentMenu = false;
+
+     while ( exitCurrentMenu == false)
+        {
+        
+        unsigned char currentState = switches.read();  //reading a port add a AND MASK & 0b00000111
+        wait_ms(10);
+        if( currentState == switches.read() && currentState != lastState)
+            {
+            lastState = currentState; 
+            switch(currentState)
+                {
+                case 0x0e:
+                    pageMenu[HOME].erase();
+                    userSelection = HOME;
+                    exitCurrentMenu = true;
+                    break;
+                case 0x0d:
+                     pageMenu[HOME].highlightPrevItem();
+                    break;
+                case 0x0b:
+                     pageMenu[HOME].highlightNextItem();
+                    break;
+                case 0x07:
+                    pageMenu[HOME].erase();
+                    userSelection = pageMenu[HOME].getHighlightedItem();
+                    exitCurrentMenu = true;
+                    break;
+                }//eo select
+            wait_ms(200);
+            }//eo if switch press detected
+        }//eo while
+        return userSelection;
+}
\ No newline at end of file