Craig Raslawski / Mbed 2 deprecated switchlight

4180Lab1Part1&2

Dependencies:   mbed

main.cpp@2:51a94a489f09, 2017-02-27 (annotated)

Committer:
CRaslawski
Date:
Mon Feb 27 22:30:08 2017 +0000
Revision:
2:51a94a489f09
Parent:
1:dcefd568845d 
initial upload

Who changed what in which revision?

UserRevisionLine numberNew contents of line
CRaslawski 0:3c5cdcee59dd 1 #include "mbed.h"
CRaslawski 0:3c5cdcee59dd 2
CRaslawski 0:3c5cdcee59dd 3 DigitalOut myled2(p25);
CRaslawski 0:3c5cdcee59dd 4 PwmOut myled3(p21);
CRaslawski 0:3c5cdcee59dd 5 DigitalIn pb(p24);
CRaslawski 0:3c5cdcee59dd 6 DigitalIn pwmup(p22);
CRaslawski 0:3c5cdcee59dd 7 DigitalIn pwmdown(p23);
CRaslawski 0:3c5cdcee59dd 8
CRaslawski 0:3c5cdcee59dd 9 int main() {
CRaslawski 0:3c5cdcee59dd 10 // Part 1
CRaslawski 0:3c5cdcee59dd 11 pb.mode(PullUp); // The variable left_pb will be zero when the pushbutton for moving the player left is pressed
CRaslawski 0:3c5cdcee59dd 12 pwmup.mode(PullUp);
CRaslawski 0:3c5cdcee59dd 13 pwmdown.mode(PullUp);
CRaslawski 0:3c5cdcee59dd 14
CRaslawski 0:3c5cdcee59dd 15 // Part 2
CRaslawski 2:51a94a489f09 16 myled3.period(0.01f);
CRaslawski 0:3c5cdcee59dd 17 volatile float duty = 0.50f;
CRaslawski 0:3c5cdcee59dd 18 myled3.write(duty);
CRaslawski 2:51a94a489f09 19
CRaslawski 0:3c5cdcee59dd 20 while(1) {
CRaslawski 0:3c5cdcee59dd 21 // Part 1
CRaslawski 0:3c5cdcee59dd 22 while(pb == 0) {
CRaslawski 0:3c5cdcee59dd 23 myled2 = 0;
CRaslawski 0:3c5cdcee59dd 24 }
CRaslawski 0:3c5cdcee59dd 25 myled2 = 1;
CRaslawski 0:3c5cdcee59dd 26
CRaslawski 0:3c5cdcee59dd 27 // Part 2
CRaslawski 0:3c5cdcee59dd 28 if(pwmup == 0 && duty < 1.00f) {
CRaslawski 2:51a94a489f09 29 //duty = duty + 0.001f;
CRaslawski 2:51a94a489f09 30 duty += 0.05f;
CRaslawski 0:3c5cdcee59dd 31 //duty = 1.0f;
CRaslawski 0:3c5cdcee59dd 32 myled3.write(duty);
CRaslawski 2:51a94a489f09 33 while(pwmup == 0) {}
CRaslawski 0:3c5cdcee59dd 34 }
CRaslawski 0:3c5cdcee59dd 35 if(pwmdown == 0 && duty > 0.00f) {
CRaslawski 2:51a94a489f09 36 //duty = duty - 0.001f;
CRaslawski 2:51a94a489f09 37 duty -= 0.05f;
CRaslawski 0:3c5cdcee59dd 38 //duty = 0.0f;
CRaslawski 0:3c5cdcee59dd 39 myled3.write(duty);
CRaslawski 2:51a94a489f09 40 while(pwmdown == 0) {}
CRaslawski 0:3c5cdcee59dd 41 }
CRaslawski 0:3c5cdcee59dd 42 }
CRaslawski 0:3c5cdcee59dd 43 }