[chronojump] Reading force platform and storing csv on tmp

[Xavier de Blas <xaviblas src gnome org>]

commit 6f93b2bd79668e4a0bc0a945d509ef3c569fc534
Author: Xavier de Blas <xaviblas gmail com>
Date:   Fri Jun 8 13:41:35 2018 +0200

    Reading force platform and storing csv on tmp

 src/Makefile.am       |   1 +
 src/forcePlatform.cs  | 124 ++++++++++++++++++++++++++++++++++++++++++++++++++
 src/gui/chronojump.cs |   3 +-
 3 files changed, 127 insertions(+), 1 deletion(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index a423bd90..314a76e5 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -153,6 +153,7 @@ SOURCES = \
        event.cs\
        eventType.cs\
        FTD2XX_NET.cs\
+       forcePlatform.cs\
        forceSensor.cs\
        genericObjects.cs\
        json.cs\
diff --git a/src/forcePlatform.cs b/src/forcePlatform.cs
new file mode 100644
index 00000000..db4a6fac
--- /dev/null
+++ b/src/forcePlatform.cs
@@ -0,0 +1,124 @@
+/*
+ * This file is part of ChronoJump
+ *
+ * ChronoJump is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or   
+ *    (at your option) any later version.
+ *    
+ * ChronoJump is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
+ *    GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  Copyright (C) 2018   Xavier de Blas <xaviblas gmail com> 
+ */
+
+using System;
+using System.IO;
+using System.IO.Ports;
+using System.Collections.Generic; //List<T>
+
+public class ForcePlatform
+{
+       SerialPort sp;
+       bool saveToFile = true;
+       TextWriter writer;
+
+       public ForcePlatform()
+       {
+               LogB.Information("Experimental force platform stuff");
+               string filename = Path.Combine(Path.GetTempPath(), "forceSensorReaded.csv");
+               if(saveToFile)
+                       writer = File.CreateText(filename);
+
+               if(openPort())
+               {
+                       capture();
+                       closePort();
+               }
+
+               if(saveToFile)
+               {
+                       writer.Flush();
+                       writer.Close();
+                       ((IDisposable)writer).Dispose();
+                       LogB.Information("Saved to: " + filename);
+               }
+       }
+
+       private bool openPort()
+       {
+               sp = new SerialPort("/dev/ttyUSB0");
+               sp.BaudRate = 115200;
+               LogB.Information("sp created");
+
+               try {
+                       sp.Open();
+               } catch {
+                       LogB.Information("Error: Cannot open port");
+                       return false;
+               }
+               return true;
+       }
+
+       private void closePort()
+       {
+               LogB.Information("end reading");
+               sp.Close();
+       }
+
+       private void capture()
+       {       
+               LogB.Information("Serial port opened. Start reading");
+
+               for(int i = 0; i < 100; i ++)
+               {
+                       if(readRowMark())
+                               readForceValues();
+                       else
+                               LogB.Information("problem reading row mark");
+               }
+       }
+
+       private bool readRowMark()
+       {
+               if(sp.ReadByte() != 255)
+                       return false;
+
+               LogB.Debug("reading mark... 255,");
+               for(int j = 0; j < 3; j ++)
+                       if(sp.ReadByte() != 255)
+                               return false;
+
+               return true;
+       }
+
+       private void readForceValues()
+       {
+               LogB.Debug("readed start mark Ok");
+               List<int> dataRow = new List<int>();
+               for(int i = 0; i < 4; i ++)
+               {
+                       int b0 = sp.ReadByte(); //least significative
+                       int b1 = sp.ReadByte(); //most significative
+                       dataRow.Add(256 * b1 + b0);
+                       //int readed = 256 * sp.ReadByte() + sp.ReadByte();
+                       //LogB.Information(sp.ReadByte().ToString() + "_" + sp.ReadByte().ToString());
+               }
+                       
+               printDataRow(dataRow);
+       }
+
+       private void printDataRow(List<int> dataRow)
+       {
+               string row = string.Format("{0}:{1}:{2}:{3}", dataRow[0], dataRow[1], dataRow[2], dataRow[3]);
+               LogB.Information("DataRow: " + row);
+               if(saveToFile)
+                       writer.WriteLine(row);
+       }
+}
diff --git a/src/gui/chronojump.cs b/src/gui/chronojump.cs
index 9a9eab2b..9732d418 100644
--- a/src/gui/chronojump.cs
+++ b/src/gui/chronojump.cs
@@ -7010,7 +7010,8 @@ LogB.Debug("X");
        
        private void on_button_carles_clicked (object o, EventArgs args)
        {
-               return;
+               new ForcePlatform();
+
                /*
                bool showInWindow = true;