Added C++ binding for comedi_get_clock_source. Fixed binding for

comedi_find_subdevice_by_type.

diff --git a/c++/include/comedilib.hpp b/c++/include/comedilib.hpp
index da9a3700ae3cd8e9fb630391d555d2ca08c2b932..319ee6c297575241a8091218e611b911317b8a09 100644 (file)
--- a/c++/include/comedilib.hpp
+++ b/c++/include/comedilib.hpp
@@ -405,6 +405,18 @@ namespace comedi
                        }
                        return retval;
                }
+               void get_clock_source(unsigned *clock, unsigned *period_ns) const
+               {
+                       int retval = comedi_get_clock_source(comedi_handle(), index(), clock, period_ns);
+                       if(retval < 0)
+                       {
+                               std::ostringstream message;
+                               message << __PRETTY_FUNCTION__ << ": comedi_set_clock_source() failed.";
+                               std::cerr << message.str() << std::endl;
+                               comedi_perror("comedi_set_clock_source");
+                               throw std::runtime_error(message.str());
+                       }
+               }
                comedi_polynomial_t hardcal_converter(unsigned channel, unsigned range,
                        enum comedi_conversion_direction direction) const
                {
@@ -605,7 +617,7 @@ namespace comedi
        subdevice device::find_subdevice_by_type(int type, const subdevice *start_subdevice) const
        {
                unsigned start_index;
-               if(start_subdevice) start_index = start_subdevice->index();
+               if(start_subdevice) start_index = start_subdevice->index() + 1;
                else start_index = 0;
                int subdev = comedi_find_subdevice_by_type(comedi_handle(), type, start_index);
                if(subdev < 0)