Re: [Discuss-gnuradio] Pipe Tricks

2005-04-06 Thread Eric Blossom
On Wed, Apr 06, 2005 at 11:28:18AM -0400, James Cooley wrote: > I had a similar thing I was using sockets, but then got it to work. > > Are you sure the fd is staying in scope for the duration of the run? > > -jamie > Chuck, Jamie has it right. Most likely the pipf_fd was going out of sco

Re: [Discuss-gnuradio] Pipe Tricks

2005-04-06 Thread cswiger
On Wed, 6 Apr 2005, cswiger wrote: > Trying > > pipe_fd = open("/pipe","r") > gr.file_descriptor_source(gr.sizeof_char,pipe_fd.fileno()) > > starts out but as soon as I start the source to fill the pipe > I get: > > file_descriptor_source[read]: Bad file descriptor > Ok, turns out you have

Re: [Discuss-gnuradio] Pipe Tricks

2005-04-06 Thread James Cooley
I had a similar thing I was using sockets, but then got it to work. Are you sure the fd is staying in scope for the duration of the run? -jamie cswiger wrote: Trying pipe_fd = open("/pipe","r") gr.file_descriptor_source(gr.sizeof_char,pipe_fd.fileno()) starts out but as soon as I start the s