This reference is for Processing 2.0+. If you have a previous version, use the reference included with your software. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Javadoc.

Name | ### readChar()
Examples |
    // Example by Tom Igoe

    import processing.serial.*;

    Serial myPort;  // The serial port:

    void setup() {
      // List all the available serial ports:
      println(Serial.list());
      // Open the port you are using at the rate you want:
      myPort = new Serial(this, Serial.list()[0], 9600);

    }

    void draw() {
      while (myPort.available() > 0) {
        char inByte = myPort.readChar();
        println(inByte);
      }
    }
Description | Returns the next byte in the buffer as a char. Returns -1 or 0xffff if nothing is there.

Updated on October 26, 2013 08:58:29pm PDT