Simple Menu Program for the Application Board LCD

Dependencies:   C12832_lcd mbed

Revision:
0:386952ad9742
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Jan 12 03:05:34 2014 +0000
@@ -0,0 +1,101 @@
+// A simple menu program, displaying on the mbed Application Board
+// Ideas on how to eliminate the 6 warnings would be appreciated!
+//   Bo Barry 1/11/2014        (My first 'published' program)
+
+
+#include "mbed.h"
+DigitalOut myled(LED1);
+#include "C12832_lcd.h"
+C12832_LCD lcd;
+#include <stdio.h>
+ 
+void load_menu(void);
+void sum(void);
+void rest(void);
+ 
+int main(void)
+{
+   
+    lcd.locate(0,2);
+    lcd.cls();
+    lcd.printf("mbed Application Board!");
+    wait(2);
+    load_menu();
+    return 0;
+}
+
+void load_menu(void)
+{
+    int choice;
+    do
+    {
+        lcd.locate(0,2);
+        lcd.cls();
+        lcd.printf("Menu\n");
+        lcd.printf("1. Sum   2. Rest  3. Exit\n");
+        scanf("%d",&choice);
+ 
+        switch(choice)
+        {
+            case 1: sum();
+                break;
+            case 2: rest();
+                break;
+            case 3: 
+                lcd.locate(0,2);
+                lcd.cls();
+                lcd.printf("Quitting program!");
+                exit(0);
+                break;
+            default: lcd.printf("Invalid choice!");
+                break;
+        }
+ 
+    } while (choice != 3);
+ 
+}
+ 
+void sum(void)
+{
+    int num1, num2;
+ //  int ch;
+     
+    printf("Enter number 1: ");
+    scanf("%d",&num1);
+    lcd.locate(0,2);
+    lcd.cls();
+    printf("Enter number 2: ");
+    scanf("%d",&num2);
+    lcd.locate(0,2);
+    lcd.cls();
+    printf("The sum of the numbers was: %d",num1+num2);
+    wait(2);
+ 
+  // Flushes input buffer from the newline from scanf() 
+   // while ( (ch = getchar()) != '\n' && ch != EOF) ;
+    lcd.locate(0,2);
+    lcd.cls();
+    printf("Press ENTER to continue.");
+  //  while ( (ch = getchar()) != '\n' && ch != EOF);
+  return;
+}       
+ 
+void rest(void)
+{
+    lcd.locate(0,2);
+    lcd.cls();
+ //   int ch;
+    printf("Sleepy sleepy... zZZzZzZz\n");
+    wait(2);
+    printf("You now feel awake again!");
+    wait(2);
+   // Flushes input buffer 
+  //  while ((ch = getchar()) != '\n' && ch != EOF) ;
+ 
+    lcd.locate(0,2);
+    lcd.cls();
+    printf("Press ENTER to continue.");
+  //  while ((ch = getchar()) != '\n' && ch != EOF);
+ 
+    return;
+}
\ No newline at end of file