How to check if a GPS module is connected to a specific serial port on linux? -



How to check if a GPS module is connected to a specific serial port on linux? -

what want do

i need test presence , status of gps module on specific serial port

/dev/ttys2

but can't find command so.

additionnal informations

i'm running on fedora 15 distro.

i can launch gps daemon

gpsd -g -n /dev/ttys2

and check daemon informations

cgps

everything fine values returned (my module live , connected). however, command doesn't allow external programme check if it's working should.

any suggestions? !

write programme (inside external program) connects specified serial port , baud rate. asuming gps chip configured send in nmea format via serial port, receive nmea sentences 1 time second.

each such nmea line starts $gp (for gps chips). if receive chip working.

to receive more detailed configuration settings, have read manual of gps chip manufacturer.

linux gps

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