Re: [Discuss-gnuradio] gr-pyserial

No, that should not happen. gr_modtool is as much part of GNU Radio as
is the gnuradio-companion.

This sounds like you might have mixed multiple installations of GNU Radio.
Greetings,
Marcus

On 11/10/2014 02:22 PM, Julián Andrés Quenardelle wrote:
> Thanks Marcus, i found out a wierd thing, gr-modtool is not running at my
> laptop, i though it was installed with gnuradio, could i install only
> gr_modtool or i have tu remove and reinstall the whole gnuradio companion
> program?
>
> 2014-11-10 10:06 GMT-03:00 Marcus Müller <marcus.mueller@ettus.com>:
>
>> Hi Julian,
>>
>> blind guess: gr-pyserial is from 2012 and thus likely uses GNU Radio
>> 3.6.something, whereas you're trying to use it with a more modern version
>> of GNU Radio, whose python block object doesn't have the num... argument.
>> I think the easiest (and most sensible) solution to this is honoring
>> jmalsbury's work by using an up-to-date version of GNU Radio, employing
>> "gr_modtool nm" to make a new module, add a new block to that using
>> "gr_modtool -l python add" and then copy&paste over most of the code into
>> the skeleton you've just created.
>>
>> Best regards,
>> Marcus
>>
>>
>> On 11/10/2014 01:49 PM, Julián Andrés Quenardelle wrote:
>>
>> Hi all! I'm working with gr-pyserial but when i run my blocks i get the
>> following:
>>
>> Loading: "/home/iua/gr-pyserial-master/examples/vsp_connect.grc"
>>
>> Done
>>
>> Showing: "/home/iua/gr-pyserial-master/examples/vsp_connect.grc"
>>
>> Generating: "/home/iua/gr-pyserial-master/examples/vsp_connect.py"
>>
>> Warning: This flow graph may not have flow control: no audio or usrp
>>
>> blocks found. Add a Misc->Throttle block to your flow graph to avoid CPU
>> congestion.
>>
>> Executing: "/home/iua/gr-pyserial-master/examples/vsp_connect.py"
>>
>> linux; GNU C++ version 4.6.3; Boost_104601; UHD_003.004.003-175-g09de3c07
>>
>> Traceback (most recent call last):
>> File "/home/iua/gr-pyserial-master/examples/vsp_connect.py", line 50, in
>> <module>
>> tb = vsp_connect()
>> File "/home/iua/gr-pyserial-master/examples/vsp_connect.py", line 32, in
>> __init__
>> self.serial_port_1_0 =
>> grpyserial.serial_port("/dev/tty1",0,9600,0,1,True)
>> File "/usr/local/lib/python2.7/dist-packages/grpyserial/serial_port.py",
>> line 62, in __init__
>> num_msg_outputs = 1,
>> TypeError: __init__() got an unexpected keyword argument 'num_msg_inputs'
>>
>>
>> Some who maybe has any experience with gr-pyserial could help me? Is there
>> a code error or is something wrong with gnuradio?
>>
>> Thanks all for your help
>>
>>
>>
>>
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