[chronojump] Encoder ends capturing after 3s of inactiviy

[Xavier de Blas <xaviblas src gnome org>]

commit d06d46903b53d36c67f96ffc4b16477793563f55
Author: Xavier de Blas <xaviblas gmail com>
Date:   Mon Feb 17 13:47:08 2014 +0100

    Encoder ends capturing after 3s of inactiviy

 src/gui/encoder.cs |   48 ++++++++++++++++++++++++++++++------------------
 1 files changed, 30 insertions(+), 18 deletions(-)
---
diff --git a/src/gui/encoder.cs b/src/gui/encoder.cs
index 3a54c88..89c9882 100644
--- a/src/gui/encoder.cs
+++ b/src/gui/encoder.cs
@@ -1701,13 +1701,25 @@ public partial class ChronoJumpWindow
                //wait to ensure capture thread has ended
                Thread.Sleep(500);      
 
-               double imResult = Constants.EncoderErrorCode;
-
-               if(capturedOk)
+               if(capturedOk) {
                        UtilEncoder.RunEncoderCalculeInertiaMomentum(
                                        encoder_configuration_win.Spin_im_weight,
                                        encoder_configuration_win.Spin_im_length
                                        );
+                               
+                       string imResultText = Util.ChangeDecimalSeparator(
+                                       Util.ReadFile(UtilEncoder.GetEncoderSpecialDataTempFileName(), true) 
);
+                       Log.WriteLine("imResultText = |" + imResultText + "|");
+
+                       double imResult = Constants.EncoderErrorCode;
+
+                       if(imResultText != "NA")
+                               imResult = Convert.ToDouble(imResultText) * 10000.0; //script calculates 
Kg*m^2 -> GUI needs Kg*cm^2
+
+                       encoder_configuration_win.Button_encoder_capture_inertial_do_ended (imResult);
+
+                       encoderButtonsSensitive(encoderSensEnum.DONENOSIGNAL);
+               }
        }
        
        private bool runEncoderCaptureCsharpCheckPort(string port) {
@@ -1846,6 +1858,7 @@ public partial class ChronoJumpWindow
                int directionCompleted = -1;    // +1 or -1
                int previousFrameChange = 0;
                int lastNonZero = 0;
+               int consecutiveZeros = -1;              //this will be used to stop encoder automatically
                bool firstCurve = true;
 
                //create ecca if needed
@@ -1864,6 +1877,17 @@ public partial class ChronoJumpWindow
 
                        i=i+1;
                        if(i >= 0) {
+                               
+                               //stop if 3 seconds of inactivity       
+                               if(byteReaded == 0)
+                                       consecutiveZeros ++;
+                               else
+                                       consecutiveZeros = -1;
+                                              
+                               if(consecutiveZeros >= 3000)
+                                       encoderProcessFinish = true;
+
+
                                sum += byteReaded;
                                encoderReaded[i] = byteReaded;
                                encoderReadedRaw[i] = byteReadedRaw;
@@ -1886,11 +1910,12 @@ public partial class ChronoJumpWindow
                                /*
                                 * calculate params with R (see explanation above)      
                                 */
-
+                       
                                //if string goes up or down
-                               if(byteReaded != 0)
+                               if(byteReaded != 0) {
                                        //store the direction
                                        directionNow = (int) byteReaded / (int) Math.Abs(byteReaded); //1 
(up) or -1 (down)
+                               }
                                        
                                //if we don't have changed the direction, store the last non-zero that we can 
find
                                if(directionChangeCount == 0 && directionNow == directionLastMSecond) {
@@ -4668,20 +4693,7 @@ Log.WriteLine(str);
                                else
                                        encoder_pulsebar_capture.Text = "";
                        }
-       
-                       if(action == encoderActions.CAPTURE_INERTIA_MOMENT) {
-                               string imResultText = Util.ChangeDecimalSeparator(
-                                               
Util.ReadFile(UtilEncoder.GetEncoderSpecialDataTempFileName(), true) );
-                               Log.WriteLine("imResultText = |" + imResultText + "|");
 
-                               //return the inertia moment
-                               //script calculates Kg*m^2 -> GUI needs Kg*cm^2
-                               double imResult = Convert.ToDouble(imResultText) * 10000.0;
-               
-                               encoder_configuration_win.Button_encoder_capture_inertial_do_ended (imResult);
-               
-                               encoderButtonsSensitive(encoderSensEnum.DONENOSIGNAL);
-                       }
 
                        encoder_pulsebar_capture.Fraction = 1;
                        //analyze_image_save only has not to be sensitive now because capture graph will be 
saved