add arduino-0018-linux (32 bit)
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arduino-0018-linux/libraries/Servo/examples/Knob/Knob.pde
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arduino-0018-linux/libraries/Servo/examples/Knob/Knob.pde
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// Controlling a servo position using a potentiometer (variable resistor)
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// by Michal Rinott <http://people.interaction-ivrea.it/m.rinott>
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#include <Servo.h>
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Servo myservo; // create servo object to control a servo
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int potpin = 0; // analog pin used to connect the potentiometer
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int val; // variable to read the value from the analog pin
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void setup()
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{
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myservo.attach(9); // attaches the servo on pin 9 to the servo object
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}
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void loop()
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{
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val = analogRead(potpin); // reads the value of the potentiometer (value between 0 and 1023)
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val = map(val, 0, 1023, 0, 179); // scale it to use it with the servo (value between 0 and 180)
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myservo.write(val); // sets the servo position according to the scaled value
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delay(15); // waits for the servo to get there
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}
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