[chronojump] forcePlatform with start/end commands and time reading

[Xavier de Blas <xaviblas src gnome org>]

commit 11cb5ab463d2b6be0a97de223c020f5efae1fb62
Author: Xavier de Blas <xaviblas gmail com>
Date:   Wed Aug 1 13:15:25 2018 +0200

    forcePlatform with start/end commands and time reading

 src/forcePlatform.cs | 30 +++++++++++++++++++++++++-----
 1 file changed, 25 insertions(+), 5 deletions(-)
---
diff --git a/src/forcePlatform.cs b/src/forcePlatform.cs
index 0b413cb1..d42ad417 100644
--- a/src/forcePlatform.cs
+++ b/src/forcePlatform.cs
@@ -74,9 +74,15 @@ public class ForcePlatform
 
        private void capture()
        {       
-               LogB.Information("Serial port opened. Start reading");
+               LogB.Information("Serial port opened. Send capture message");
 
-               writer.WriteLine("S1;S2;S3;S4");
+               System.Threading.Thread.Sleep(3000); //sleep to let arduino start reading serial event
+               sp.WriteLine("start_capture:");
+               LogB.Information("'start_capture:' sent");
+               System.Threading.Thread.Sleep(100); //sleep to let arduino start reading
+
+
+               writer.WriteLine("Time;S1;S2;S3;S4");
                for(int i = 0; i < 400; i ++)
                {
                        if(readRowMark())
@@ -90,6 +96,9 @@ public class ForcePlatform
                        writer.WriteLine(b.ToString());
                        */
                }
+               LogB.Information("capture ended");
+               sp.WriteLine("end_capture:");
+               LogB.Information("'end_capture:' sent");
        }
 
        private bool readRowMark()
@@ -109,13 +118,24 @@ public class ForcePlatform
        {
                LogB.Debug("readed start mark Ok");
                List<int> dataRow = new List<int>();
+
+               //read time, four bytes
+               int t0 = sp.ReadByte(); //least significative
+               int t1 = sp.ReadByte(); //most significative
+               int t2 = sp.ReadByte(); //most significative
+               int t3 = sp.ReadByte(); //most significative
+               dataRow.Add(Convert.ToInt32(
+                               Math.Pow(256,3) * t3 +
+                               Math.Pow(256,2) * t2 +
+                               Math.Pow(256,1) * t1 +
+                               Math.Pow(256,0) * t0));
+
+               //read data, four sensors, 1 byte each
                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);
@@ -123,7 +143,7 @@ public class ForcePlatform
 
        private void printDataRow(List<int> dataRow)
        {
-               string row = string.Format("{0};{1};{2};{3}", dataRow[0], dataRow[1], dataRow[2], dataRow[3]);
+               string row = string.Format("{0};{1};{2};{3};{4}", dataRow[0], dataRow[1], dataRow[2], 
dataRow[3], dataRow[4]);
                LogB.Information("DataRow: " + row);
                if(saveToFile)
                        writer.WriteLine(row);