Diff: main.cpp

Revision:

13:8936b2f64aa2

Parent:

11:6751b9406142

Child:

14:be27f6e21a8a

--- a/main.cpp	Tue Feb 27 14:22:49 2018 +0000
+++ b/main.cpp	Tue Feb 27 16:16:04 2018 +0000
@@ -33,7 +33,15 @@
     //char command_text[10] = "0x0";
     while(1) {
         pc.printf("Select a digit between 0 and 9999:\n");
-        int check = scanf("%d", &input);
+        scanf("%d", &input);
+        
+        /*
+        char cur_char = getchar();
+        while (cur_char < 48 or cur_char > 57) { //ask for input until 0-9 is selected
+            pc.printf("Select a digit between 0 and 9:\n");
+            cur_char = getchar();
+        }
+        */
         
         while (input < 0 or input > 9999) { //ask for input until 0-9999 is selected
             pc.printf("You entered a number out of range\n");
@@ -44,9 +52,11 @@
         printf("you entered: %d\n", input);
         bin2bcd_array(input, bcd);
  
+        /*
         for (int i = 0; i < 4; i++) {
             pc.printf("bcd: %d\n", bcd[i]);
         }
+        */
         
         send_command_to_display(bcd);
     }