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98 lines
2.2 KiB
98 lines
2.2 KiB
/**
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* LaunchPad GUI
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*
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* Select COM port that LaunchPad is connected to
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* receive serial communication from LaunchPad for
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* instantaneous temperature readings.
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*
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**/
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PFont fontA;
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char instruct;
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color backColor;
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int dataRead;
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boolean portChosen = false;
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int COMPort;
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int [] keyIn = new int[3];
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int i, keyIndex=0;
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// The serial port:
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Serial myPort;
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void setup()
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{
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//setup window
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size(1000, 500);
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smooth();
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//load font
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fontA = loadFont("CourierNew36.vlw");
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// Set the font, its size (in units of pixels), and alignment
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textAlign(CENTER);
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//Set background color
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color baseColor = color(70);
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backColor = baseColor;
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//import serial library
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import processing.serial.*;
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// List all the available serial ports, then give prompt
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println(Serial.list());
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println("Please type in the serial COM port that your LaunchPad is connected to.");
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background(backColor);
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stroke(255);
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textFont(fontA, 13);
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text("Please, select the COM port that your LaunchPad is connected to.", 265, 20);
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textAlign(LEFT);
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for(i=0; i<Serial.list().length; i++){
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text("[" + i + "] " + Serial.list()[i], 215, 38+13*i);
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}
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//wait for keypress --> Refer to void keyPressed()
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}
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void draw()
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{
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if(portChosen == true){
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dataRead= myPort.read();
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if(dataRead != -1){
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//clear previous temperature reading from screen
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background(backColor);
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stroke(255);
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//Update console
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print("Temp: ");
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print(dataRead);
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println("°");
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//Update on screen GUI
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text("Current Temperature: ", 420, 60);
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text(dataRead, 835, 60);
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text("°", 900, 60);
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}
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}
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}
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//wait for key press. Once key is entered, initialize serial com port
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void keyPressed() {
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if(portChosen == false){
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if (key != 10) //Enter
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keyIn[keyIndex++] = key-48;
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else
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{
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COMPort = 0;
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for (i = 0; i < keyIndex; i++)
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COMPort = COMPort * 10 + keyIn[i];
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println(COMPort);
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myPort = new Serial(this, Serial.list()[COMPort], 2400);
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portChosen = true;
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textFont(fontA, 60); // change font size & alignment for temp readings
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textAlign(CENTER);
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}
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}
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}
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