Added files for Joystick control Processing/Arduino

Author: 4nthonylin

Joystick/Arduino Library/Joystick/Joystick.cpp

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+/*
+  Joystick.h - Library for reading and parsing Serial data from Processing.
+  Created by Anthony Lin, November 11, 2013.
+*/
+
+#include <Arduino.h>
+#include "Joystick.h"
+
+Joystick::Joystick()
+{
+  sync = '!';
+}
+
+int Joystick::getX1(){
+  return x1;
+}
+int Joystick::getX2(){
+  return x2;
+}
+int Joystick::getY1(){
+  return y1;
+}
+
+int Joystick::getY2(){
+  return y2;
+}
+
+int Joystick::getButton1(){
+  return button1;
+}
+
+int Joystick::getButton2(){
+  return button2;
+}
+
+boolean Joystick::buttonPressed(int bn){
+  bn = bn-1;
+  constrain(bn, 0, 15);
+  if(bn < 8){
+    if(bitRead(button1, map(bn, 0, 7, 7, 0)) == 1) return true;
+    else return false;
+  }
+  else{
+    if(bitRead(button2, map(bn, 8, 15, 7, 0)) == 1) return true;
+    else return false;
+  }
+}
+
+void Joystick::update(){
+  byte temp[PACKETLENGTH];
+  if(Serial.available() > PACKETLENGTH && Serial.read() == sync){
+    for(int x = 0; x < PACKETLENGTH; x++) temp[x] = Serial.read();
+    y1 = temp[0];
+    x1 = temp[1];
+    y2 = temp[2];
+    x2 = temp[3];
+    button1 = temp[4];
+    button2 = temp[5];
+  }
+}

Joystick/Arduino Library/Joystick/Joystick.h

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+/*
+  Joystick.h - Library for reading and parsing Serial data from Processing.
+  Created by Anthony Lin, November 11, 2013.
+*/
+
+#ifndef Joystick_h
+#define Joystick_h
+#include <Arduino.h>
+
+
+#define PACKETLENGTH 6
+
+class Joystick{
+  public:
+    Joystick();
+    int getX1();
+    int getX2();
+    int getY1();
+    int getY2();
+    int getButton1();
+    int getButton2();
+    boolean buttonPressed(int bn);
+    void update();
+  public:
+  	int x1;
+  	int x2;
+  	int y1;
+  	int y2;
+  	byte button1;
+  	byte button2;
+  private:
+  	byte sync;
+};
+
+#endif

Joystick/Arduino Library/Joystick/examples/JoystickRead/JoystickRead.ino

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+/*
+  Example sketch for Joystick library, used in conjunction with Processing Sketch
+
+  Author: Anthony Lin
+*/
+
+#include <Joystick.h>                  //import Joystick library
+
+Joystick controller;                   //initialized a new joystick object
+
+int x1, x2, y1, y2;                    //Variables for holding stick values
+byte button1, button2;                 //Variables for holding button bytes
+
+void setup(){
+  Serial.begin(9600);                  //Have to call Serial.begin()
+  Serial.print("Initialized");
+  pinMode(13, OUTPUT);
+}
+
+void loop(){
+  controller.update();                 //Must call this in void loop() to update Joystick values
+  y1 = controller.getY1();             //Gets stick values
+  x1 = controller.getX1();
+  y2 = controller.getY2();
+  x2 = controller.getX2();
+  button1 = controller.getButton1();   //Gets button bytes
+  button2 = controller.getButton2();
+  
+  if(controller.buttonPressed(0)) digitalWrite(13, HIGH); //Returns true of button is pressed
+  else digitalWrite(13, LOW);
+}

Joystick/Arduino Library/Joystick/keywords.txt

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+#######################################
+# Syntax Coloring Map Servo
+#######################################
+
+#######################################
+# Datatypes (KEYWORD1)
+#######################################
+
+Joystick	KEYWORD1
+
+#######################################
+# Methods and Functions (KEYWORD2)
+#######################################
+getX1	KEYWORD2
+getX2	KEYWORD2
+getY1	KEYWORD2
+getY2	KEYWORD2
+getButton1	KEYWORD2
+getButton2	KEYWORD2
+buttonPressed	KEYWORD2
+update KEYWORD2
+
+#######################################
+# Constants (LITERAL1)
+#######################################