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

available()

Examples
// Example by Tom Igoe

import processing.serial.*;

// The serial port:
Serial myPort;

void setup() {
  // 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);
}

void draw() {
  while (myPort.available() > 0) {
    int inByte = myPort.read();
    println(inByte);
  }
}

Description Returns the number of bytes available.
Syntax
serial.available()
Parameters
serial Serial: any variable of type Serial
Returnsint
Updated on January 1, 2021 03:38:10am EST