Diff: HANDLER_PlaybackmenuPage.cpp

Revision:

3:bdf42b6c15f4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HANDLER_PlaybackmenuPage.cpp	Fri Mar 08 17:37:11 2013 +0000
@@ -0,0 +1,49 @@
+#include "mbed.h"
+
+#include "menuIDs.h"
+#include "MainMenu.h"
+#include "console.h"
+
+extern BusInOut switches; //(p21, p22, p23, p24)
+extern MainMenu pageMenu[MAXPAGES ];
+
+int PlaybackmenuPageHandler()
+{
+     int userSelection = 0;
+     pageMenu[PLAYBACK].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[PLAYBACK].erase();
+                    userSelection = HOME;
+                    exitCurrentMenu = true;
+                    break;
+                case 0x0d:
+                     pageMenu[PLAYBACK].highlightPrevItem();
+                    break;
+                case 0x0b:
+                     pageMenu[PLAYBACK].highlightNextItem();
+                    break;
+                case 0x07:
+                    pageMenu[PLAYBACK].erase();
+                    userSelection = pageMenu[PLAYBACK].getHighlightedItem() - PLAYBACKMENUOFFSET;
+                    exitCurrentMenu = true;
+                    break;
+                }//eo select
+            wait_ms(200);
+            }//eo if kbhit
+        }//eo while
+        return userSelection;
+}
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