[chronojump] Closing sp on OSX if opening chronopicRegister and no ports

[Xavier de Blas <xaviblas src gnome org>]

commit c597655f8f8820c2d6dcce1900ff70ffb975ce57
Author: Xavier de Blas <xaviblas gmail com>
Date:   Thu Nov 3 13:12:39 2016 +0100

    Closing sp on OSX if opening chronopicRegister and no ports

 src/gui/chronojump.cs |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/src/gui/chronojump.cs b/src/gui/chronojump.cs
index 1bfbadb..e3cd000 100644
--- a/src/gui/chronojump.cs
+++ b/src/gui/chronojump.cs
@@ -6811,6 +6811,19 @@ LogB.Debug("X");
 
                ChronopicRegisterSelectOS cros = new ChronopicRegisterSelectOS();
                chronopicRegister = cros.Do();
+               
+               /*On Chronopic hsa been disconnected on OSX, port gets blocked
+                * (no new tty is assigned until serial port is closed)
+                * maybe need to reconnect USB cables
+                */
+               if(UtilAll.GetOSEnum() == UtilAll.OperatingSystems.MACOSX && 
+                               chronopicRegister.Crpl.L.Count == 0)
+               {
+                       cp2016.SerialPortsCloseIfNeeded();
+                       Thread.Sleep(250);
+                       chronopicRegister = cros.Do();
+               }
+
 
                /*
                 * openWindow: false, just generates the list,