32 lines
638 B
C++
32 lines
638 B
C++
/********************************************************
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* PID Basic Example
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* Reading analog input 0 to control analog PWM output 3
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********************************************************/
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#include <PID_v1.h>
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//Define Variables we'll be connecting to
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double Setpoint, Input, Output;
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//Specify the links and initial tuning parameters
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PID myPID(&Input, &Output, &Setpoint,2,5,1, DIRECT);
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void setup()
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{
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//initialize the variables we're linked to
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Input = analogRead(0);
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Setpoint = 100;
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//turn the PID on
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myPID.SetMode(AUTOMATIC);
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}
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void loop()
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{
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Input = analogRead(0);
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myPID.Compute();
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analogWrite(3,Output);
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}
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