Jesus Fausto / Mbed 2 deprecated Basic_PID

Basic example for PID library

Dependencies:   PID mbed

main.cpp@0:8454aaf72e4c, 2018-08-14 (annotated)

Committer:
jvfausto
Date:
Tue Aug 14 23:25:00 2018 +0000
Revision:
0:8454aaf72e4c
PID basic example for pid library;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jvfausto 0:8454aaf72e4c 1 #include "mbed.h"
jvfausto 0:8454aaf72e4c 2 #include "PID.h"
jvfausto 0:8454aaf72e4c 3
jvfausto 0:8454aaf72e4c 4 Serial pc(USBTX,USBRX);
jvfausto 0:8454aaf72e4c 5
jvfausto 0:8454aaf72e4c 6 //Define Variables we'll be connecting to
jvfausto 0:8454aaf72e4c 7 double Input;
jvfausto 0:8454aaf72e4c 8 double Output;
jvfausto 0:8454aaf72e4c 9 double Setpoint;
jvfausto 0:8454aaf72e4c 10
jvfausto 0:8454aaf72e4c 11 PwmOut pinOut(D0);
jvfausto 0:8454aaf72e4c 12 DigitalIn a(D1);
jvfausto 0:8454aaf72e4c 13 //Specify the links and initial tuning parameters
jvfausto 0:8454aaf72e4c 14 double Kp=1, Ki=1, Kd=1;
jvfausto 0:8454aaf72e4c 15 PID myPID(&Input, &Output, &Setpoint, Kp, Ki, Kd, P_ON_M, DIRECT);
jvfausto 0:8454aaf72e4c 16
jvfausto 0:8454aaf72e4c 17 int main()
jvfausto 0:8454aaf72e4c 18 {
jvfausto 0:8454aaf72e4c 19 //initialize the variables we're linked to
jvfausto 0:8454aaf72e4c 20 pinOut.period(.001f);
jvfausto 0:8454aaf72e4c 21
jvfausto 0:8454aaf72e4c 22 Input = a.read();
jvfausto 0:8454aaf72e4c 23 Setpoint = 90;
jvfausto 0:8454aaf72e4c 24
jvfausto 0:8454aaf72e4c 25 myPID.SetMode(AUTOMATIC);
jvfausto 0:8454aaf72e4c 26
jvfausto 0:8454aaf72e4c 27 while(1)
jvfausto 0:8454aaf72e4c 28 {
jvfausto 0:8454aaf72e4c 29 Input = a.read();
jvfausto 0:8454aaf72e4c 30 myPID.Compute();
jvfausto 0:8454aaf72e4c 31 pinOut = Output;
jvfausto 0:8454aaf72e4c 32 wait(.1);
jvfausto 0:8454aaf72e4c 33 }
jvfausto 0:8454aaf72e4c 34 }
jvfausto 0:8454aaf72e4c 35