Diff: ModeA/ModeA.cpp

Revision:

2:0f91b789d90a

Parent:

0:d5312060f649

Child:

4:4269457cf8d8

--- a/ModeA/ModeA.cpp	Mon Mar 13 07:01:51 2017 +0000
+++ b/ModeA/ModeA.cpp	Mon Jul 10 10:07:01 2017 +0000
@@ -5,13 +5,40 @@
     lcd.clear();
     lcd.printString("Mode A",0,0);
     lcd.refresh();
-    wait_ms(250);  // small delay to prevent previous press being detected again
+    wait_ms(250); 
+
+    int segments[10] = {}; // Enter your hex values here!
+    int count = 0;
+    
+    update_display(count, segments[count]);
 
     while (button_a.read() == 0) {
         
-        // code goes in here - this acts like the main while(1) loop
+        if(button_b.read() == 1){
+            count++;
+            update_display(count, segments[count]);
+            wait_ms(250);
+        }
+        if(button_d.read() == 1){
+            count--;
+            update_display(count, segments[count]);
+            wait_ms(250);
+        }
         
+        
+        sevenSeg.write(segments[count]);
 
     }
 
+}
+
+void update_display(int count, int hex){
+    char count_string[14];
+    sprintf(count_string, "Count = %d    ", count);
+    lcd.printString(count_string,0,2);   
+    char hex_string[14];
+    sprintf(hex_string, "Hex: %#04x     ", hex);
+    lcd.printString(hex_string,0,3);
+    lcd.refresh();
+    
 }
\ No newline at end of file