Dwayne Dilbeck / LCD_Menu

Adjust the LCD_Menu to use the mBed Application board resources

Dependents:   class_project_main

Fork of SerialLCD_Menu by Mark Shuck

Diff: Navigator.cpp

Revision:
11:af7687f1a985
Parent:
10:379a279cd90c
Child:
12:5c543a40d9af
--- a/Navigator.cpp	Tue Sep 03 07:10:56 2013 +0000
+++ b/Navigator.cpp	Thu Sep 12 05:33:18 2013 +0000
@@ -59,7 +59,7 @@
     }
 }
 
-void Navigator::poll()
+void Navigator::poll(uint8_t *returnValue)
 {
     wait_ms(10);
     button[0]=pbUp;
@@ -77,6 +77,10 @@
             (activeMenu->selections[cursorPos].fun)();
         }
         
+        if(returnValue != NULL){
+           *returnValue = activeMenu->selections[cursorPos].value;
+        }
+        
         if(activeMenu->selections[cursorPos].childMenu != NULL){
             activeMenu = activeMenu->selections[cursorPos].childMenu;
             bottom = activeMenu->selections.size();
@@ -111,4 +115,4 @@
     if(cursorPos != (bottom-1)){
         cursorPos++;
     }
-}
\ No newline at end of file
+}