Charles Tritt / Mbed 2 deprecated BinaryCount

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

Dependencies:   mbed

Fork of Nightlight3 by Charles Tritt

main.cpp@6:0c1ab2c11252, 2017-09-13 (annotated)

Committer:
CSTritt
Date:
Wed Sep 13 10:32:11 2017 +0000
Revision:
6:0c1ab2c11252
Parent:
5:f723b267eae3
Child:
7:52ed5fbb1208
Initial version. Works.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
CSTritt 0:8ed2f4a2a2fe 1 /*
CSTritt 6:0c1ab2c11252 2 Project: BinaryCount
CSTritt 0:8ed2f4a2a2fe 3 File: main.cpp
CSTritt 0:8ed2f4a2a2fe 4
CSTritt 6:0c1ab2c11252 5 Displays 4 bit binary count on bar graph display.
CSTritt 0:8ed2f4a2a2fe 6
CSTritt 0:8ed2f4a2a2fe 7 Written by: Dr. C. S. Tritt
CSTritt 6:0c1ab2c11252 8 Created: 9/13/17 (v. 1.0)
CSTritt 0:8ed2f4a2a2fe 9 */
CSTritt 0:8ed2f4a2a2fe 10 #include "mbed.h"
CSTritt 0:8ed2f4a2a2fe 11
CSTritt 6:0c1ab2c11252 12 BusOut barGraph(D5, D4, D3, D2); // Create barGraph BusOut object.
CSTritt 6:0c1ab2c11252 13 DigitalOut pinD7(D7); // Needed to force this pin off.
CSTritt 0:8ed2f4a2a2fe 14
CSTritt 0:8ed2f4a2a2fe 15 int main() {
CSTritt 6:0c1ab2c11252 16
CSTritt 6:0c1ab2c11252 17 printf("Binary count example\n"); // ID software.
CSTritt 0:8ed2f4a2a2fe 18
CSTritt 6:0c1ab2c11252 19 pinD7 = 0; // Force pin D7 off. This shouldn't be necessary.
CSTritt 0:8ed2f4a2a2fe 20
CSTritt 6:0c1ab2c11252 21 barGraph = 0; // Light top bar.
CSTritt 0:8ed2f4a2a2fe 22 while(true) {
CSTritt 6:0c1ab2c11252 23 barGraph = barGraph + 1; // Add one to count.
CSTritt 6:0c1ab2c11252 24 wait(1.0);
CSTritt 6:0c1ab2c11252 25 if (barGraph == 15) {
CSTritt 6:0c1ab2c11252 26 barGraph = 0;
CSTritt 2:5682a72277ed 27 }
CSTritt 0:8ed2f4a2a2fe 28 }
CSTritt 4:aa100356f053 29 }