[UART] GPS 18-5Hz LVC and COM1 silence, OK on Linux though...
Igor Mozolevsky <igor <at> hybrid-lab.co.uk>
2013-04-28 17:48:06 GMT
Hi,
I'm having issues connecting Garmin GPS 18 to COM1 on 9.1, I get
nothing but silence. Identical setup works absolutely fine with Linux.
I've got PPS wire connected to DCD, but that seems to make no
difference on Linux, so I presume it shouldn't affect fbsd either.
On Linux, I get:
$ uname -a
Linux ubuntu 3.8.0-19-generic #29-Ubuntu SMP Wed Apr 17 18:16:28 UTC
2013 x86_64 x86_64 x86_64 GNU/Linux
$ sudo stty -F /dev/ttyS0 raw 4800
$ sudo stty -F /dev/ttyS0 -a
speed 4800 baud; rows 0; columns 0; line = 0;
intr = ^C; quit = ^\; erase = ^?; kill = ^U; eof = ^D; eol = <undef>;
eol2 = <undef>; swtch = <undef>; start = ^Q; stop = ^S; susp = ^Z; rprnt = ^R;
werase = ^W; lnext = ^V; flush = ^O; min = 1; time = 0;
-parenb -parodd cs8 hupcl -cstopb cread clocal -crtscts
-ignbrk -brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr -icrnl -ixon -ixoff
-iuclc -ixany -imaxbel -iutf8
-opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0
-isig -icanon iexten echo echoe echok -echonl -noflsh -xcase -tostop -echoprt
echoctl echoke
$ sudo cat /dev/ttyS0
$GPGLL,0000.00000,N,00000.00000,W,170638.0,V*3D
$GPGLL,0000.00000,N,00000.00000,W,170638.0,V*3D
$GPGLL,0000.00000,N,00000.00000,W,170638.0,V*3D
$GPGLL,0000.00000,N,00000.00000,W,170639.0,V*3C
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