Some of the earlier scripts had bad error handling. If anything fails before the host object was successfully created, then you get this error because it tries to close the connection before exiting.
Jason On 11 Oct 2016, at 16:09, David MacMahon <dav...@berkeley.edu> wrote: > >> On Oct 11, 2016, at 06:46, Heystek Grobler <heystekgrob...@gmail.com> wrote: >> >> Connecting to server 192.168.33.7 on port 7147... FAILURE DETECTED > > Editorial comments on error handling in tut3.py aside, I think the fact that > "FAILURE DETECTED" follows "Connecting to server…" on the same line (i.e. no > newline character inbetween) means that something went wrong when > constructing the FpgaClient object which connects to TCP port 7147 of the > ROACH2 with IP address 192.168.33.7. This is expecting the ROACH2 to have a > tcpborphserver process listening on that port. > > What happens when you run: > > telnet 198.168.33.7 7147 > > HTH, > Dave >
