Arduino.TW樂園

Arduino 傳送鍵盤訊號 - 使用 JAVA or Processing

與第三方程式結合一定要用到Serialport的函式庫，有鑑於軟體實在太多了，軟體與硬體就是沒辦法互相溝通。例如：Unity至3.4.2版為止，Unity2Arduino MAC系統中就是少了System.io.Port的函式。所以，這裡提供一個比較消極但是絕對有用的方法。首先下載JavaSDK，如果你不會撰寫Java程式，也可以抓Processing貼上站長調整過的程式碼。

Processing::: download

keyboard事件一覽表::: link

Processing CODE::

import java.awt.*; import java.awt.Robot; import java.awt.event.*; import processing.serial.*; Serial myPort; byte comSelect=0; Robot robot; color currentcolor; int val; CircleButton circle1, circle2, circle3; RectButton rect1, rect2, rect3, rect4; boolean locked = false; static int keyInput[] = { KeyEvent.VK_UP, KeyEvent.VK_DOWN, KeyEvent.VK_LEFT, KeyEvent.VK_RIGHT, KeyEvent.VK_A, KeyEvent.VK_B, KeyEvent.VK_COMMA }; void initSerial() { try { if (myPort!=null) { myPort.clear(); myPort.stop(); }else{ println(Serial.list()); myPort=new Serial(this, Serial.list()[comSelect], 9600); } } catch(Exception e) { e.printStackTrace(); } } void setup() { size(400, 200); smooth(); color baseColor = color(102); currentcolor = baseColor; // Define and create circle button color buttoncolor = color(204); color highlight = color(153); ellipseMode(CENTER); // circle1 = new CircleButton(30, 100, 100, buttoncolor, highlight); // Define and create circle button buttoncolor = color(204); highlight = color(153); circle2 = new CircleButton(330, 140, 55, buttoncolor, highlight); // Define and create circle button buttoncolor = color(153); highlight = color(102); circle3 = new CircleButton(270, 140, 55, buttoncolor, highlight); // Define and create rectangle button buttoncolor = color(102); highlight = color(51); rect1 = new RectButton(50, 80, 30, buttoncolor, highlight); // Define and create rectangle button buttoncolor = color(51); highlight = color(0); rect2 = new RectButton(50, 140, 30, buttoncolor, highlight); buttoncolor = color(102); highlight = color(51); rect3 = new RectButton(20, 110, 30, buttoncolor, highlight); // Define and create rectangle button buttoncolor = color(51); highlight = color(0); rect4 = new RectButton(80, 110, 30, buttoncolor, highlight); initSerial(); try { robot = new Robot(); } catch (AWTException e) { println("DECADE Robot class not supported by your system!"); exit(); } } void sendKitty(int i) { robot.keyPress(keyInput[i]); robot.keyRelease(keyInput[i]); // robot.delay(200); } void draw() { background(currentcolor); stroke(255); update(mouseX, mouseY); circle2.display(); circle3.display(); rect1.display(); rect2.display(); rect3.display(); rect4.display(); if ( myPort!=null&&myPort.available() > 0) { // If data is available, val = myPort.read(); // read it and store it in val println("read:"+ val); switch(val){ case 11: sendKitty(0); break; case 22: sendKitty(1); break; case 33: sendKitty(2); break; case 44: sendKitty(3); break; case 170: sendKitty(4); break; case 187: sendKitty(5); break; } } } void update(int x, int y) { if (locked == false) { circle2.update(); circle3.update(); rect1.update(); rect2.update(); rect3.update(); rect4.update(); } else { locked = false; } if (mousePressed) { if (circle2.pressed()) { currentcolor = circle2.basecolor; sendKitty(4); println("A"); } else if (circle3.pressed()) { currentcolor = circle3.basecolor; sendKitty(5); println("B"); } else if (rect1.pressed()) { currentcolor = rect1.basecolor; sendKitty(0); println("Up"); } else if (rect2.pressed()) { currentcolor = rect2.basecolor; sendKitty(1); println("Down"); } else if (rect3.pressed()) { currentcolor = rect2.basecolor; sendKitty(2); println("Left"); } else if (rect4.pressed()) { currentcolor = rect2.basecolor; sendKitty(3); println("R"); } } } class Button { int x, y; int size; color basecolor, highlightcolor; color currentcolor; boolean over = false; boolean pressed = false; void update() { if (over()) { currentcolor = highlightcolor; } else { currentcolor = basecolor; } } boolean pressed() { if (over) { locked = true; return true; } else { locked = false; return false; } } boolean over() { return true; } boolean overRect(int x, int y, int width, int height) { if (mouseX >= x && mouseX <= x+width && mouseY >= y && mouseY <= y+height) { return true; } else { return false; } } boolean overCircle(int x, int y, int diameter) { float disX = x - mouseX; float disY = y - mouseY; if (sqrt(sq(disX) + sq(disY)) < diameter/2 ) { return true; } else { return false; } } } class CircleButton extends Button { CircleButton(int ix, int iy, int isize, color icolor, color ihighlight) { x = ix; y = iy; size = isize; basecolor = icolor; highlightcolor = ihighlight; currentcolor = basecolor; } boolean over() { if ( overCircle(x, y, size) ) { over = true; return true; } else { over = false; return false; } } void display() { stroke(255); fill(currentcolor); ellipse(x, y, size, size); } } class RectButton extends Button { RectButton(int ix, int iy, int isize, color icolor, color ihighlight) { x = ix; y = iy; size = isize; basecolor = icolor; highlightcolor = ihighlight; currentcolor = basecolor; } boolean over() { if ( overRect(x, y, size, size) ) { over = true; return true; } else { over = false; return false; } } void display() { stroke(255); fill(currentcolor); rect(x, y, size, size); } }  

Arduino CODE::

void setup() { Serial.begin(9600); Serial.println("Arduino.TW Ctrl Unity"); } int byteArr[] = {11,22,33,44,170,187};//11=UP 22=DOWN 33=LEFT 44=RIGHT 170=AA 187=BB void loop() { for(int index=0;index<=5;index++){ Serial.print(byteArr[index], BYTE); delay(2000);ab } }