Hi Harshal,

You are using a very old version of GRC (0.70?). Because this version does not come with gnuradio, there are guaranteed compatibility issues. These issues will not be fixed.

Install a version of gnuradio that comes with GRC (either gnuradio trunk, or 3.2 release branch). That way, GRC is guaranteed to work with your gnuradio install.

If you have trouble installing gnuradio trunk, or 3.2 release branch, contact this mailing-list.

-Josh

harshal jadhav wrote:
Hi,

I am attaching a screenshot of PSK implementation.
But when i run the flowgraph i am confronted with the following error

Executing: "/home/harshal/test8.grc.xml"
Verbose:
Traceback (most recent call last):
  File "/usr/share/grc/src/ExecFlowGraphGUI.py", line 231, in OnInit
    self.SetTopWindow(FlowGraphFrame(self.flow_graph_file_path))#first
argument is the flow graph
  File "/usr/share/grc/src/ExecFlowGraphGUI.py", line 159, in __init__
    FlowGraphBuilder.__init__(self, file_path)
  File "/usr/share/grc/src/ExecFlowGraph.py", line 50, in __init__

self._parse_nested_data(ParseXML.from_xml(ParseXML.from_file(file_path)))
  File "/usr/share/grc/src/ExecFlowGraph.py", line 145, in
_parse_nested_data
    signal_blocks_dict[signal_block.get_id()] =
runnable_signal_block(*data_type_params)
  File "/usr/share/grc/src/SignalBlockDefs/Sources.py", line 146, in make
    return fcn(vector, repeat.parse())
  File
"/usr/lib/python2.5/site-packages/gnuradio/gr/gnuradio_swig_py_gengen.py",
line 9262, in vector_source_b
    return _gnuradio_swig_py_gengen.vector_source_b(*args)
NotImplementedError: Wrong number of arguments for overloaded function
'vector_source_b'.
  Possible C/C++ prototypes are:
    gr_make_vector_source_b(std::vector< unsigned char,std::allocator<
unsigned char > > const &,bool)
    gr_make_vector_source_b(std::vector< unsigned char,std::allocator<
unsigned char > > const &)


Done

Am i missing something obvious?

Regards,
Harshal Jadhav



------------------------------------------------------------------------



_______________________________________________
Discuss-gnuradio mailing list
[email protected]
http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Reply via email to