Copied files over from SVN repositories

2016-11-14 15:38:40 +01:00
commit 7bca3829fa
140 changed files with 83112 additions and 0 deletions
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+/*
+ * EPThread.cpp
+ * DRS oscilloscope event processing thread
+ * $Id: EPThread.cpp 21511 2014-10-17 08:02:30Z ritt $
+ */
+
+#include "DRSOscInc.h"
+#include "rb.h"
+
+extern wxCriticalSection *g_epcs;
+
+bool g_finished = false;
+/*------------------------------------------------------------------*/
+
+EPThread::EPThread(DOFrame *f) : wxThread()
+{
+   m_frame = f;
+   m_osci = f->GetOsci();
+   m_finished = false;
+   m_stopThread = false;
+   m_active = false;
+   m_enabled = true;
+   Create();
+   Run();
+} 
+
+/*------------------------------------------------------------------*/
+
+EPThread::~EPThread()
+{
+} 
+
+/*------------------------------------------------------------------*/
+
+void EPThread::ClearWaveforms()
+{
+   while (m_osci->HasNewEvent());
+   memset(m_time, 0, sizeof(m_time));
+   memset(m_waveform, 0, sizeof(m_waveform));
+}
+
+/*------------------------------------------------------------------*/
+
+void EPThread::StopThread()
+{
+   m_stopThread = true;
+   do {
+     wxThread::Sleep(10);
+   } while (!g_finished); // cannot access m_finished here under Widnows
+}
+
+/*------------------------------------------------------------------*/
+
+void EPThread::Enable(bool flag)
+{
+   m_enabled = flag;
+   if (!flag)
+      while (m_active)
+         wxThread::Sleep(10);
+}
+
+/*------------------------------------------------------------------*/
+
+void *EPThread::Entry()
+{
+   int status;
+
+   do {
+      if (m_enabled) {
+         m_active = true;
+         if (m_osci->HasNewEvent()) {
+            m_osci->ReadWaveforms();
+            if (m_frame->GetRearm()) {
+               m_osci->Start();
+               m_frame->SetRearm(false);
+            }
+            
+            if (m_frame->GetTrgCorr())
+               m_osci->CorrectTriggerPoint(m_frame->GetTrgPosition(0));
+            
+            g_epcs->Enter();
+            status = 0;
+            if (m_frame->GetWFFile() || m_frame->GetWFfd()) {
+               status = m_osci->SaveWaveforms(m_frame->GetWFFile(), m_frame->GetWFfd());
+               m_frame->IncrementSaved();
+            }
+            g_epcs->Leave();
+            
+            if (status < 0)
+               m_frame->CloseWFFile(true);
+            
+            if (m_frame->GetWFFile() || m_frame->GetWFfd())
+               if (m_frame->GetNSaved() >= m_frame->GetNSaveMax())
+                  m_frame->CloseWFFile(false);
+            
+            m_frame->EvaluateMeasurements();
+            m_frame->IncrementAcquisitions();
+            
+            // copy event from oscilloscope
+            int n = m_osci->IsMultiBoard() ? m_osci->GetNumberOfBoards() : 1;
+            
+            g_epcs->Enter();
+            for (int i=0 ; i<n ; i++) {
+               for (int j=0 ; j<4 ; j++) {
+                  memcpy(m_time[i][j], m_osci->GetTime(i, j), m_osci->GetWaveformDepth(j)*sizeof(float));
+                  memcpy(m_waveform[i][j], m_osci->GetWaveform(i, j), m_osci->GetWaveformDepth(j)*sizeof(float));
+               }
+            }
+            g_epcs->Leave();
+         } else
+            wxThread::Sleep(10);
+      } else {
+         wxThread::Sleep(10);
+         m_active = false;
+      }
+      
+   } while (!m_stopThread);
+
+   m_finished = true;
+   g_finished = true;
+
+   return NULL;
+}
+