On Tue, Oct 13, 2009 at 6:14 AM, Marc <dkm@kataplop.net> wrote:
it, I read the sensors' value and add theses value in the output.  The
problem I have is that when the GPS looses signal, gpsbabel exits. I

It's not supposed to.  In fact, that was one of the test criteria for that mode.   Now different GPSes have been added since my original work and they may have different failure states, but in the absence of debug traces, a GPS model, connection media, operating system in use, or so on the search area for guessing is large.