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Reference for Wiring version 0024+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.

Class | Servo
Name | ### read()
Examples |
    #include "Servo.h"

    int myled = 0;
    Servo myservo;

    void setup() {
      pinMode(myled, OUTPUT);
      digitalWrite(myled, LOW);  // set off the LED
      myservo.attach(2)          // attaches a servo connected to pin 2
                                 // to the servo channel 0
    }

    void loop() {
      myservo.write(180);  // sets the servo position at 90 degrees
      if(myservo.read() >= 90)   // if servo position is greater than 90 degrees
      {
        digitalWrite(myled, HIGH);  // turn on the LED
      }
    }
Description | The read() method returns the actual servo motor position in degrees.
Syntax |
    servo.read()
Parameters |
servo | Any variable of type Servo
Returns | int
Usage | Application

Updated on November 02, 2009 12:28:14am PST