processing-docs/content/api_en/LIB_serial/Serial_last.xml at master · processing/processing-docs · GitHub

Repository navigation

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>

<root>

<category>Serial</category>

<subcategory>Serial</subcategory>

<usage>Web & Application</usage>

<code><![CDATA[

// Example by Tom Igoe

import processing.serial.*;

Serial myPort; // The serial port:

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 lastIn = myPort.last();

println(lastIn);

}

]]></code>

</example>

<description><![CDATA[

Returns last byte received or -1 if there is none available.

]]></description>

</root>