Set input buffer size with total nb of samples in callback mode (CPPAPIS-18)

include/NI660Xsl/BufferedAcquisition.h

@@ -135,13 +135,14 @@ namespace ni660Xsl
         std::string sample_clk_;
         ni::EdgeType active_edge_;
         double max_rate_;
-        unsigned long nb_samples_;
+        unsigned long nb_samples_; // intermediate buffer depth
         ni::StrategyType strategy_;
         ni::StartPointType start_point_;
         unsigned long offset_;
         double timeout_;
         ni::ModeType mode_;
         bool use_callback_;
+		unsigned long total_nb_pts_; // total number of samples
     };
 
 }//namespace