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Libraries \ Encoder

Reference for Wiring version 1.0 Build 0100+ If you have a previous version, use the reference included with your software. If see any errors or have any comments, let us know.

Class | Encoder
Name |

### attached()

Examples |
    #include <Encoder.h>

    int position;
    Encoder myEncoder;

    void setup() {
      // ataches the encoder to pins EI2 and pin 8
      // EI2 is pin 18 on Wiring S
      // EI2 is pin 2 on Wiring v1
      myEncoder.attach(EI2, 8);
      myEncoder.write(0); // set the encoder position to 0
    }

    void loop() {
      if (myEncoder.attached()) {
        // read the encoder position
        position = myEncoder.read();
        // detach the encoder
        myEncoder.detach();
      }
    }
Description | Returns true if an encoder is attached.
Syntax |
    encoder.attached()
Parameters |

encoder | The encoder variable.

Returns | boolean: true if the encoder is attached.
Usage | Application

Updated on July 07, 2011 11:09:55pm PDT