18 Jan 2013
gpsinit
8
The GPSD Project
GPSD Documentation
gpsinit
initialize CAN kernel modules for GPSD
gpsinit
-n control
-s speed
module_name
interface_name
gpsinit
-h
gpsinit
-v
DESCRIPTION
gpsinit initializes whatever
kernel-level modules are needed to enable special non-serial hardware
to communicate with a gpsd instance. Note: it will need root permissions
to load modules and perform other special operations, such as changing
kernel-interface baudrates.
At present, all modes of this tool are concerned with setting up
kernel-level interfaces to hardware on a CAN (Control Area Network) speaking
NMEA2000.
The program accepts the following options:
-h
Display a brief help text.
-v
Display the version of gpsinit.
-n
Set the CAN network number. The default is 0.
-s
Set the baudrate to be used to communicate over the serial line
to the CAN hardware. The default is 38400 baud.
The parameter module_name is mandatory. The
socket CAN driver module module_name.ko will be
loaded. gpsinit recognize the following module
names:
plx_pci
esd_usb2
vcan
slcan
The parameter interface_name and -s
speed can used here.
beaglebone
The dcan module needed for the beaglebone is part of the Linux kernel,
so no module is loaded in this case.
The parameter interface_name is needed for
slcan hardware only. It gives the name of the serial device to which the SL
CAN hardware is connected. The default is /dev/ttyUSB0.
EXAMPLES
sudo gpsinit plx_pci
Attempt to load the module plx_pci and initialize net 0 for the
connection to a NMEA2000 network. It will set the baudrate to
250kBits.
sudo gpsinit -n 1 plx_pci
As above, but use net 1.
sudo gpsinit -s 38400 slcan /dev/ttyUSB0
Attempt to load the module slcan and talk to the hardware at
38400 baud connected to port /dev/ttyUSB0.
gpsinit -h
Display a brief help message.
gpsinit -v
Display the version of gpsinit.
SEE ALSO
gpsd8,
gps1,
libgps3,
libgpsmm3.
AUTHOR
Reinhard Arlt reinhard.arlt@t-online.de.