fix csv comments

logdata_visualization/logdata_visualization.pde

@@ -1,9 +1,15 @@
 import processing.serial.*;
 
+/*
+TODO
+- in teensy controller: erst table header screiben, dann anfangen zu loggen (oder erste zeilen comments hier ignorieren)
+*/
+
 int vis_textsize=12; //copy from Visualization class
 
 //String logfile_name="LOG00008_rumfahren_neu.TXT";
-String logfile_name="LOG00181_20210329_trefffahren.TXT";
+String logfile_name="LOG00184_20210515b_Video_Treff_FreewheelCurrentFix.TXT";
+int columnCount=20;
 
 boolean useSerial=false; //false=read from csv log, true=read from serial port
 //String serial_port="COM3";
@@ -57,7 +63,7 @@ long nextTimeData=0; //time of nextID row
 long lastTimeMillis=0; //local time
 long nextTimeMillis=0; //local time
 
-boolean newdataforced=false;
+boolean newdataforced=true;
 
 int dataErrorCount=0;
 
@@ -103,6 +109,17 @@ void setup() {
     serialString = null;
   }else{
     logdata = loadTable(logfile_name, "header, csv");
+    for (int i=0; i < logdata.getRowCount();i++) {
+      if (logdata.getRow(i).getString(0).charAt(0)=='#') { //check if row starts with # (comment)
+          print("removed row:");
+          for (int is=0;is< logdata.getRow(i).getColumnCount(); is++)
+          {
+              print(logdata.getRow(i).getString(is)+",");
+          }
+          println();
+          logdata.removeRow(i);
+      }
+    }
     logdata_start_time=logdata.getRow(0).getFloat("time");
     logdata_end_time = logdata.getRow(logdata.getRowCount()-1).getFloat("time");
     println("loaded "+logdata.getRowCount()+" lines. Times: "+logdata_start_time+"s to "+logdata_end_time+"s");
@@ -272,7 +289,7 @@ void draw() {
   }else{
     while (newdataforced || loopmillis>=nextTimeData && nextID+1<logdata.getRowCount()){ //New Data
       newdataforced=false; //reset flag
-      if ((nextID+1 < logdata.getRowCount()) && (nextID-1 > 0)) { //valid row
+      if ((nextID+1 < logdata.getRowCount()) && (nextID >= 0)) { //valid row
         TableRow row = logdata.getRow(nextID);
         
         lastTimeData=nextTimeData;
@@ -387,6 +404,25 @@ void draw() {
   
 }
 
+void keyPressed() {
+  if (key == CODED) {
+    /*if (keyCode == UP) {
+      fillVal = 255;
+    } else if (keyCode == DOWN) {
+      fillVal = 0;
+    } 
+    */
+  } else {
+    //println("key="+keyCode);
+    if (keyCode==82) { //82=r
+      println("restart");
+      timeoffset=millis(); //rest to time 0
+      nextID=0;
+      newdataforced=true;
+    }
+  }
+}
+
 void mouseClicked()
 {
   if (showTimeline)  
@@ -394,7 +430,7 @@ void mouseClicked()
     int temp_timeoffset=(int)(tl.checkMouse(mouseX,mouseY)*1000);
     if (temp_timeoffset!=0) {
       
-      if (!(nextID+1 < logdata.getRowCount()) && (nextID >= 0)) { //nextID not valid
+      if (!(nextID+1 < logdata.getRowCount()) && (nextID >= 0) || nextID<0) { //nextID not valid
         nextID=0; //rest to good value
       }
       
@@ -404,7 +440,7 @@ void mouseClicked()
         nextID++;
       }
       print(" over "+nextID);
-      while ((nextID+1 < logdata.getRowCount()) && (nextID >= 0) && (millis()-temp_timeoffset < (long)(logdata.getRow(nextID+1).getFloat("time")*1000))) { //jumped backward
+      while ((nextID+1 < logdata.getRowCount()) && (nextID > 0) && (millis()-temp_timeoffset < (long)(logdata.getRow(nextID+1).getFloat("time")*1000))) { //jumped backward
         nextID--;
       }
       println(" to "+nextID);