Re: [casper] Python katcp cannot connect FPGA

2013-05-21 Thread David MacMahon
Hi, Jeff, No clues yet. How about if you telnet from the non-working computer to the ROACH2 using port 7147: telent 10.0.0.200 7147 Does it connect and stay connected? If it stays connected, does it return a bunch of help text when you enter this command: ?help If that all works over

Re: [casper] Python katcp cannot connect FPGA

2013-05-21 Thread Haoxuan Zheng
Hi David, Direct telnet works fine, and I get this message on telnet terminal when I try the python katcp connect: #log info 946685931331 raw new\_client\_connection\_10.0.0.11:44001 #client-connected 10.0.0.11:44001 #client-disconnected 10.0.0.11:44001 I did make sure the version is the same.

Re: [casper] Python katcp cannot connect FPGA

2013-05-21 Thread David MacMahon
I understand you are running the same Python/KATCP version, but are you also running the same Python version on both a working and the non-working machines? Are you running the same Linux distro on both a working and the non-working machines? Dave On May 21, 2013, at 2:01 PM, Haoxuan Zheng

Re: [casper] Python katcp cannot connect FPGA

2013-05-21 Thread Andrew Lutomirski
On Tue, May 21, 2013 at 1:36 PM, Haoxuan Zheng jef...@mit.edu wrote: Hi David, I tried everything you suggested, and here's what I got: 1) I don't see any new messages with dmesg on ROACH2 after the attempted connection; maybe I did something wrong? I have never used dmesg before. 2) I

Re: [casper] Python katcp cannot connect FPGA

2013-05-21 Thread Andrew Lutomirski
The working one has lots of interleaved connections. Can you make sure that everything using katcp is off, then start capturing, then start katcp again. --Andy On Tue, May 21, 2013 at 2:41 PM, Haoxuan Zheng jef...@mit.edu wrote: Hi Andy, Here are the wireshark files from the working computer

Re: [casper] Python katcp cannot connect FPGA

2013-05-21 Thread Haoxuan Zheng
Hi Andy, Here are the tidied up versions. Thank you so much! Jeff From: aml...@gmail.com [aml...@gmail.com] on behalf of Andrew Lutomirski [l...@mit.edu] Sent: Tuesday, May 21, 2013 5:54 PM To: Haoxuan Zheng Cc: David MacMahon; casper@lists.berkeley.edu

Re: [casper] Python katcp cannot connect FPGA

2013-05-21 Thread Haoxuan Zheng
Problem (semi) solved: As David suggested, it is a version difference. I originally checked my version for corr, but not for katcp. It turns out that katcp 0.5.2 won't work with our ROACH2, but going back to katcp 0.3.4 worked. I say it's semi solved because I don't know how to fix the problem