[chiplotle-discuss] issues with my Houston Instrument DMP 162R

douglas repetto douglas at music.columbia.edu
Mon Apr 2 18:58:43 EDT 2012



That means that your USB<->serial converter is not using a consistent 
name for the device that shows up on the serial port. If you do:

ls /dev/tty.*

what do you see? Make sure it's actually

/dev/tty.PL2303-000013FA

each time you plug in the plotter. The 'PL2303-000013FA' part may be 
changing every time. That's why the Keyspan adapters provide an alias 
called "KeySerial1" so that you don't have to worry about the name 
changing...

douglas

On 4/2/12 6:56 PM, Alexander Petrowsky wrote:
> Alright!
> I made some progress.
> I wrote
>
> serial_port_to_plotter_map = {'/dev/tty.PL2303-000013FA' : 'HP7585B'}
>
> into my config file
> now I get the following:
>
> +-----------------------+
> | Chiplotle! v.0.3.0 |
> +-----------------------+
>
> Traceback (most recent call last):
> File "<string>", line 1, in <module>
> File
> "/Library/Python/2.7/site-packages/Chiplotle-0.3.0-py2.7.egg/chiplotle/tools/plottertools/instantiate_plotters.py",
> line 17, in instantiate_plotters
> p = _instantiate_plotter(k, v)
> File
> "/Library/Python/2.7/site-packages/Chiplotle-0.3.0-py2.7.egg/chiplotle/tools/plottertools/_instantiate_plotter.py",
> line 15, in _instantiate_plotter
> ser = instantiate_serial_from_config_file(port)
> File
> "/Library/Python/2.7/site-packages/Chiplotle-0.3.0-py2.7.egg/chiplotle/tools/serialtools/instantiate_serial_from_config_file.py",
> line 19, in instantiate_serial_from_config_file
> rtscts = rtscts)
> File "build/bdist.macosx-10.7-intel/egg/serial/serialutil.py", line 261,
> in __init__
> File "build/bdist.macosx-10.7-intel/egg/serial/serialposix.py", line
> 278, in open
> serial.serialutil.SerialException: could not open port
> /dev/tty.PL2303-000013FA: [Errno 2] No such file or directory:
> '/dev/tty.PL2303-000013FA'
> chiplotle>
>
> is that a good sign, or a bad one?
>
> thanks,
> alex
>
> _______________________________________________
> chiplotle-discuss mailing list
> chiplotle-discuss at music.columbia.edu
> http://music.columbia.edu/mailman/listinfo/chiplotle-discuss
>

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