Displays 4 bit binary count on bar graph display. Demonstrates BusOut usage.

Dependencies:   mbed

Fork of Nightlight3 by Charles Tritt

Revision:
7:52ed5fbb1208
Parent:
6:0c1ab2c11252
Child:
8:2be3e2339203
--- a/main.cpp	Wed Sep 13 10:32:11 2017 +0000
+++ b/main.cpp	Wed Nov 01 20:05:22 2017 +0000
@@ -5,20 +5,20 @@
     Displays 4 bit binary count on bar graph display.
     
     Written by: Dr. C. S. Tritt
-    Created: 9/13/17 (v. 1.0)
+    Created: 9/13/17 (v. 1.1)
 */
 #include "mbed.h"
 
-BusOut barGraph(D5, D4, D3, D2);  // Create barGraph BusOut object.
+BusOut barGraph(D2, D3, D4, D5);  // Create barGraph BusOut object.
 DigitalOut pinD7(D7);  // Needed to force this pin off.
 
 int main() {
 
-    printf("Binary count example\n"); // ID software.
+    printf("Binary Count Example\n"); // ID software.
     
-    pinD7 = 0; // Force pin D7 off. This shouldn't be necessary.
+    pinD7 = 0; // Force pin D7 off.
     
-    barGraph = 0;  // Light top bar.
+    barGraph = 0;  // Start with all bars off.
     while(true) {
         barGraph = barGraph + 1; // Add one to count.
         wait(1.0);