177 lines
4.0 KiB
Plaintext
177 lines
4.0 KiB
Plaintext
import processing.serial.*;
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import java.io.FileWriter;
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import java.io.*;
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import java.util.*;
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PFont fontregular;
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PImage image_line;
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Serial myPort;
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String val = "0.0";
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int speeds_show=10;
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float[] speeds=new float[speeds_show];
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int speeds_index=0; //points to next array index
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float speedfloat=0;
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float triggerspeedmin=15; //current triggerspeed
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Date d=new Date();
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PrintWriter pw;
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int unitdisplay=0;
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int unitdisplay_count=9; //how much different units available
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int xtextstart=10;
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void setup() {
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size(800, 600);
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frameRate(30);
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fontregular=createFont("Montserrat-Regular.ttf",32);
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textFont(fontregular);
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image_line= loadImage("bleeptrackline.png");
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//String portName = "COM5";
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//String portName = "/dev/ttyUSB0";
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int useportID=-1;
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println("Serialports:");
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for(int i=0;i<Serial.list().length;i++){
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if (Serial.list()[i].contains("ttyUSB") || Serial.list()[i].contains("COM")){
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println(i+" "+Serial.list()[i]);
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if (useportID<0){ //no port set yet
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useportID=i;
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}
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}
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}
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String portName = Serial.list()[useportID];
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println("Using Port:"+portName);
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myPort = new Serial(this, portName, 115200);
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sendSpeedTrapValue(int(triggerspeedmin));
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pw=createWriter("speeds.txt");
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background(0);
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}
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// speed wird sein "20.08" oder
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void draw() {
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if ( myPort.available() > 0) {
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String sread = myPort.readString();
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println("serialRead: " + sread);
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if (sread.length()>=7 && sread.substring(0,6).equals("speed=")){ //new speed measurement
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val = sread.substring(6,sread.length()-1);
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speedfloat=float(val);
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speeds[speeds_index]=speedfloat;
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speeds_index++;
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speeds_index%=speeds_show;
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println(d.getTime()+";"+speedfloat);
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pw.println(d.getTime()+";"+speedfloat);
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pw.flush();
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unitdisplay=int(random(0,unitdisplay_count));
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unitdisplay=1;
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println("unitdisplay: "+unitdisplay);
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triggerspeedmin=getTimesPercentile(0.8);
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//triggerspeedmin=getTimesMax();
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sendSpeedTrapValue(int(triggerspeedmin));
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}
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}
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background(0);
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fill(0,132,176);
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textSize(100);
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int xtext=xtextstart;
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int ytext=100;
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switch(unitdisplay){
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case 0:
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text(nf(speedfloat,1,2) + " km/h" , xtext, ytext);
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break;
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case 1:
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text(nf(speedfloat*0.621371,1,2) + " mph" , xtext, ytext);
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break;
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case 2:
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text(nf(speedfloat*0.000809848,1,6) + " Mach" , xtext, ytext);
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break;
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case 3:
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text(nf(speedfloat*0.911344,1,2) + " ft/s" , xtext, ytext);
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break;
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case 4:
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text(nf(speedfloat*0.277778,1,2) + " m/s" , xtext, ytext);
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break;
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case 5:
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text(nf(speedfloat*0.539957,1,2) + " knots" , xtext, ytext);
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break;
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case 6:
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text(nf(speedfloat*1079000000,1,0) + " c" , xtext, ytext);
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break;
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case 7:
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text(nf(speedfloat*54.67469,1,0) + " ft/min" , xtext, ytext);
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break;
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case 8:
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text(nf(pow((speedfloat*0.277778/0.836), 2.0/3),1,0) + " Bft" , xtext, ytext);
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break;
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}
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//Line
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image(image_line, 10, 100);
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int reducesizefactor=40;
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int lastytextpos=200;
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for (int i=speeds_show;i>0;i--){
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float colorpercentage=i*1.0/speeds_show;
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fill(0,132*colorpercentage+163*(1-colorpercentage),176*colorpercentage+86*(1-colorpercentage));
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textSize(50-(1-colorpercentage)*reducesizefactor);
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text( nf(speeds[(speeds_show+speeds_index-1+i)%speeds_show], 1,2) + " km/h", xtextstart, lastytextpos);
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lastytextpos+=50-(1-colorpercentage)*reducesizefactor;
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}
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textSize(40);
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text( "speed trap: "+nf(triggerspeedmin,1,1) +" km/h", 10, height-50);
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}
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float getTimesMax(){
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float speedmax=0;
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for (int i=0;i<speeds_show;i++){
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if (speedmax<speeds[i]){
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speedmax=speeds[i];
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}
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}
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return speedmax;
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}
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float getTimesPercentile(float p){ //p==1 would be max value
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float[] sortedspeeds=sort(speeds);
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return sortedspeeds[int(p*sortedspeeds.length)];
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}
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void sendSpeedTrapValue(int v){
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myPort.write(""+v+"\n");
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println("Send trigger speed:"+v);
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} |