Jonathan Hanks · Erik von Reis
--- a/src/epics/seq/standalone_edcu.cc
+++ b/src/epics/seq/standalone_edcu.cc
+    return static_cast< int >( daqData - dataStart );
+}
+
+// **************************************************************************
+void
+edcuWriteData( int           daqBlockNum,
+               unsigned long cycle_gps_time,
+               int           dcuId,
+               int           daqreset )
+// **************************************************************************
+{
+    char* daqData;
+    int   buf_size;
+    int   ii;
+
+    edcuLoadSpecial( num_chans_index, daqd_edcu1.num_chans );
--- a/src/epics/seq/standalone_edcu.cc
+++ b/src/epics/seq/standalone_edcu.cc
    edcuInitialize( daqsharedmemname, "-" );
    edcuCreateChanList( daqd_edcu1, daqFile, &daqFileCrc, internal_channels );
    std::cout << "The edc dcuid = " << daqd_edcu1.dcuid << "\n";
-    int datarate = daqd_edcu1.num_chans * 64 / 1000;
+
+    {
+        std::vector< char > tmp_buffer( daqd_edcu1.num_chans *
+                                        sizeof( double ) );
+        daqd_edcu1.data_rate =
+            ( copyDaqData( tmp_buffer.data( ) ) / 1024 ) * 16;