- Processing
- p5.js
- Processing.py
- Processing for Android
- Processing for Pi

- Processing Foundation

This reference is for Processing 3.0+. If you have a previous version, use the reference included with your software in the Help menu. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Core Javadoc and Libraries Javadoc.

Class | Serial
Name | ### write()
Examples |
    // Example by Tom Igoe

    import processing.serial.*;

    // The serial port:
    Serial myPort;

    // List all the available serial ports:
    printArray(Serial.list());

    // Open the port you are using at the rate you want:
    myPort = new Serial(this, Serial.list()[0], 9600);

    // Send a capital "A" out the serial port
    myPort.write(65);
Description | Writes bytes, chars, ints, bytes[], Strings to the serial port
Syntax |
    serial.write(src)
Parameters |
serial | Serial: any variable of type Serial
src | byte[]: data to write
src | int: data to write
src | String: data to write
Returns | void

Updated on July 4, 2018 11:56:46am EDT