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 |
lastChar() |
Examples |
// 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);
myPort.write(45);
}
void draw() {
while (myPort.available() > 0) {
char lastIn = myPort.lastChar();
println(lastIn);
}
}
|
Description |
Returns the last byte received as a char or -1 if there is none available.
|
Syntax | serial.lastChar() |
Parameters |
serial |
Serial: any variable of type Serial |
|
Returns | char |
Updated on January 21, 2019 10:05:14am EST