[chronojump] forceSensor triggers at capture show the force of previous or next sample according to proximity

[Xavier de Blas <xaviblas src gnome org>]

commit 37881c1ae8b0473be9d3168c1346fd16af70751d
Author: Xavier de Blas <xaviblas gmail com>
Date:   Fri Nov 5 20:00:04 2021 -0300

    forceSensor triggers at capture show the force of previous or next sample according to proximity

 src/gui/app1/forceSensor.cs | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)
---
diff --git a/src/gui/app1/forceSensor.cs b/src/gui/app1/forceSensor.cs
index 478f3acd3..e36ef884c 100644
--- a/src/gui/app1/forceSensor.cs
+++ b/src/gui/app1/forceSensor.cs
@@ -1266,6 +1266,7 @@ public partial class ChronoJumpWindow
 //             bool forceSensorBinary = forceSensorBinaryCapture();
 
                bool readTriggers = false;
+               Trigger triggerPending = null;
                double versionDouble = 
Convert.ToDouble(Util.ChangeDecimalSeparator(forceSensorFirmwareVersion));
                if(versionDouble >= Convert.ToDouble(Util.ChangeDecimalSeparator("0.5"))) //from 0.5 versions 
have trigger
                        readTriggers = true;
@@ -1306,6 +1307,24 @@ public partial class ChronoJumpWindow
                        //use this to have time starting at 0
                        time -= firstTime;
 
+
+                       /*
+                          Before sending trigger to realtime graph we need to check if trigger is closer to 
previous or next sample
+                          for this reason we wait 1 sample and compare both times
+                          */
+                       if(triggerPending != null)
+                       {
+                               //compare triggerPending.Us with forceSensorValues.TimeLast and time
+                               if(triggerPending.Us - forceSensorValues.TimeLast < time - triggerPending.Us)
+                                       fscPoints.AddTrigger (triggerPending, forceSensorValues.ValueLast);
+                               else
+                                       fscPoints.AddTrigger (triggerPending,
+                                                       ForceSensor.CalculeForceResultantIfNeeded (force, 
forceSensorCaptureOption,
+                                                               currentForceSensorExercise, 
currentPersonSession.Weight));
+
+                               triggerPending = null;
+                       }
+
                        //if RCA or button at the moment just print it here (now that time has been corrected 
using firstTime)
                        if( readTriggers && (triggerCode == "r" || triggerCode == "R") )
                        {
@@ -1322,7 +1341,7 @@ public partial class ChronoJumpWindow
                                                ! triggerListForceSensor.IsSpurious(trigger, 
TriggerList.Type3.BOTH, 50000))
                                {
                                        triggerListForceSensor.Add(trigger);
-                                       fscPoints.AddTrigger (trigger, forceSensorValues.ValueLast);
+                                       triggerPending = trigger;
                                }
 
                                continue;
@@ -1330,7 +1349,7 @@ public partial class ChronoJumpWindow
 
                        //LogB.Information(string.Format("time: {0}, force: {1}", time, force));
                        //forceCalculated have abs or inverted
-
+                       //this has to be after readTriggers, because if this "sample" is a trigger we do not 
have force
                        double forceCalculated = ForceSensor.CalculeForceResultantIfNeeded (force, 
forceSensorCaptureOption,
                                        currentForceSensorExercise, currentPersonSession.Weight);