Created
October 11, 2012 16:10
-
-
Save dustynrobots/3873494 to your computer and use it in GitHub Desktop.
Processing - Punctuation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import processing.serial.*; // import the Processing serial library | |
Serial myPort; // The serial port | |
float bgcolor = #FAE312; // Background color | |
float fgcolor; // Fill color | |
float xpos, ypos; // Starting position of the ball | |
int sensors[]; | |
void setup() { | |
size(800, 600); | |
// List all the available serial ports | |
println(Serial.list()); | |
// I know that the first port in the serial list on my mac | |
// is always my Arduino module, so I open Serial.list()[0]. | |
// Change the 0 to the appropriate number of the serial port | |
// that your microcontroller is attached to. | |
String portName = Serial.list()[0]; | |
myPort = new Serial(this, portName, 9600); | |
// read bytes into a buffer until you get a linefeed (ASCII 10): | |
myPort.bufferUntil('\n'); | |
} | |
void draw() { | |
background(bgcolor); | |
fill(fgcolor); | |
// Draw the shape | |
ellipse(xpos, ypos, 20, 20); | |
// make sure there are three values before you use them: | |
if (sensors.length > 1) { | |
xpos = sensors[0]; | |
ypos = sensors[1]; | |
// the switch values are 0 and 1. This makes them 0 and 255: | |
fgcolor = sensors[2] * 255; | |
} | |
} | |
void serialEvent(Serial myPort) { | |
// read the serial buffer: | |
String myString = myPort.readStringUntil('\n'); | |
if (myString != null) { | |
myString = trim(myString); | |
// split the string at the commas | |
// and convert the sections into integers: | |
sensors = int(split(myString, ',')); | |
// print out the values you got: | |
for (int sensorNum = 0; sensorNum < sensors.length; sensorNum++) { | |
print("Sensor " + sensorNum + ": " + sensors[sensorNum] + "\t"); | |
} | |
// add a linefeed after all the sensor values are printed: | |
println(); | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment