It looks like what you want to do is outside of the scope of GRC. You
will need to create custom blocks to provide that functionality, or make
hand-written python code with wxpython.
-Josh
On 04/28/2010 05:44 AM, Umair Naeem wrote:
I need to ask two questions...
1) What is the purpose of vector sink and/or vector source in GRC. If i convert
a stream from USRP2 into a vector and connect the result to a vector sink, what
information i can have and how do i acess that vector (ploting or writing to a
file etc)..
The vector sink actually has no purpose in grc. The idea of the vector
sink was to have an easy way to get a small vector of data out of a
block and into python to make QA code. It doesnt make every much sense
to have in a block diagram; its just there for completeness.
2) I need to invoke/run certain type of file from GRC (like .cpp). If i have a
working flow graph, is it posible to add certain functin/button to open or
execute certain command (may be thru terminal)? I also ned to know about
controlling the flow graph through buttons etc (like when i press certain
button then it shouls show FFT graph etc)...
Not sure what what invoke a .cpp file means.
Regards,
Umair Naeem
MSc Communication Engineering
Chalmers University ot Technology, Sweden.
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