What does "adc16_init.rb -h" show? What does "gem list adc16" show? Maybe you need a newer version of the adc16 code.
Dave > On Feb 3, 2016, at 18:20, Vishwa Seneviratne <mp...@zips.uakron.edu> wrote: > > Hi Jack, > > I'm thinking that the ruby script 'adc16_init.rb' does not identify the > '--demux' parameter. I used the code at > 'git://github.com/david-macmahon/casper_adc16.git'. What can I do to set the > parameter? > > Thank you > > > Sincerely, > > Vishwa Seneviratne > Graduate Student > Dept. of Electrical and Computer Engineering > University of Akron > >> On Wed, Feb 3, 2016 at 11:02 AM, Vishwa Seneviratne <mp...@zips.uakron.edu> >> wrote: >> Hi Jack, >> >> I did try all the combinations. The error remains the same. >> >> $ adc16_init.rb -v --demux=1 192.168.10.5 poly_design.bof >> /var/lib/gems/1.9.1/gems/adc16-0.3.6/bin/adc16_init.rb:40:in `<top >> (required)>': invalid option: --demux=2 (OptionParser::InvalidOption) >> from /usr/local/bin/adc16_init.rb:19:in `load' >> from /usr/local/bin/adc16_init.rb:19:in `<main>' >> >> >> Sincerely, >> >> Vishwa Seneviratne >> Graduate Student >> Dept. of Electrical and Computer Engineering >> University of Akron >> >>> On Wed, Feb 3, 2016 at 2:25 AM, Jack Hickish <jackhick...@gmail.com> wrote: >>> Hi Vishwa, >>> >>> Is the syntax definitely -demux=1 andnot either --demux=1 or -d 1 ? >>> >>> >>> >>> Jack >>> >>> >>>> On Wed, 3 Feb 2016, 12:39 a.m. Vishwa Seneviratne <mp...@zips.uakron.edu> >>>> wrote: >>>> Hi, >>>> >>>> I am working on how to work with different operating of the 'ADC16x250-8 >>>> coax rev 2' for a very simple design to test how the ADC works. The design >>>> is compiled at an IP clock rate setting of 200MHz. My objective is to >>>> sample my input signal at higher sampling rate (preferably 400, 800 MHz). >>>> >>>> According to the user guide >>>> ''https://casper.berkeley.edu/wiki/images/4/4c/ADC16_user_guide.txt"; by >>>> setting the demux parameter I should be able to switch between different >>>> sampling rates. I get the following error. >>>> >>>> $ adc16_init.rb -v -demux=1 192.168.10.5 poly_design.bof >>>> /var/lib/gems/1.9.1/gems/adc16-0.3.6/bin/adc16_init.rb:40:in `<top >>>> (required)>': invalid option: -demux=2 (OptionParser::InvalidOption) >>>> from /usr/local/bin/adc16_init.rb:19:in `load' >>>> from /usr/local/bin/adc16_init.rb:19:in `<main>' >>>> >>>> When I don't pass the 'demux' parameter the ADC board get initialized to 8 >>>> analog inputs by default. >>>> >>>> How do I resolve this issue? or how can I set the ADC's to operate at >>>> different sampling rates? >>>> >>>> Thank you in advance >>>> >>>> Sincerely, >>>> >>>> Vishwa Seneviratne >>>> Graduate Student >>>> Dept. of Electrical and Computer Engineering >>>> University of Akron >
