Liam McHale / Mbed 2 deprecated intrumentationQ4

InstrumentationQ4

Dependencies:   mbed

main.cpp@0:5918c9abc1ce, 2020-08-16 (annotated)

Committer:
liammchale
Date:
Sun Aug 16 21:47:23 2020 +0000
Revision:
0:5918c9abc1ce
Instrumentation Q4

Who changed what in which revision?

UserRevisionLine numberNew contents of line
liammchale 0:5918c9abc1ce 1 #include "mbed.h" //preprosser commands
liammchale 0:5918c9abc1ce 2
liammchale 0:5918c9abc1ce 3 DigitalIn fire(p14); //global declarations
liammchale 0:5918c9abc1ce 4 PwmOut spkr(p26);
liammchale 0:5918c9abc1ce 5 AnalogIn pot1(p19);
liammchale 0:5918c9abc1ce 6 float start = 2000.0, end = 10000.0, step = 100;//variables
liammchale 0:5918c9abc1ce 7
liammchale 0:5918c9abc1ce 8 int main() //main program
liammchale 0:5918c9abc1ce 9 {
liammchale 0:5918c9abc1ce 10 while (1) {
liammchale 0:5918c9abc1ce 11 for (float i=start; i<end; i+=step) {
liammchale 0:5918c9abc1ce 12 spkr.period(1.0/i);
liammchale 0:5918c9abc1ce 13 spkr=0.5;
liammchale 0:5918c9abc1ce 14 wait(0.1);
liammchale 0:5918c9abc1ce 15 }
liammchale 0:5918c9abc1ce 16 spkr=0.0;
liammchale 0:5918c9abc1ce 17 start = 3000.0;
liammchale 0:5918c9abc1ce 18 end = 5000.0;
liammchale 0:5918c9abc1ce 19 while(pot1.read() < 0.5) {} // this uses the pot to control the program
liammchale 0:5918c9abc1ce 20 }
liammchale 0:5918c9abc1ce 21 }