Re: [gpsd-users] gpsd 3.12 cgps 3.12 - time out with NL-402U

[Philipp Seelig]

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Hi,

I have just tried out 3.13 which on a previous try failed to build for
some reason (probably missing dependencies). The problem persists.


On 11.03.2015 15:22, Philipp Seelig wrote:
> Greetings,
> 
> I have build and installed 3.12 from 
> http://download-mirror.savannah.gnu.org/releases/gpsd/gpsd-3.12.tar.gz
>
> 
The issue I had before with the old version of gpsd shipped with
> ubuntu 12.04 persists with the new version.
> 
> Problem description:
> 
> - start gpsd (gpsd -n -b -N -D 5 /dev/ttyACM0) - plug NL-402U
> (without fix) - start cgps - _cgps has a time out_
> 
> alternativ:
> 
> - don't start gpsd - plug NL-402U (without fix) - gpsd gets started
> by udev rules (or something, I don't really know) - start cgps -
> _cgps has a time out_
> 
> expected behaiviour:
> 
> cgps recognizes a device and reports it.
> 
> For some logs see below. I aslo added a screenshot what cgps looks
> like before it timesout a second later.
> 
> Regards, Philipp
> 
> cgps output:
> 
> :~$ cgps cgps: GPS timeout
> 
> gpsd log:
> 
> :~$ sudo gpsd -D 5 -N -n /dev/ttyACM0 2>&1 | tee gpsd.log
> 
> gpsd:INFO: launching (Version 3.12) gpsd:IO: opening IPv4 socket 
> gpsd:IO: opening IPv6 socket gpsd:ERROR: can't bind to IPv6 port
> gpsd, Cannot assign requested address gpsd:INFO: listening on port
> gpsd gpsd:PROG: NTPD shmat(360459,0,0) succeeded, segment 0 
> gpsd:PROG: NTPD shmat(393228,0,0) succeeded, segment 1 gpsd:PROG:
> NTPD shmat(425997,0,0) succeeded, segment 2 gpsd:PROG: NTPD
> shmat(458766,0,0) succeeded, segment 3 gpsd:PROG: NTPD
> shmat(491535,0,0) succeeded, segment 4 gpsd:PROG: NTPD
> shmat(524304,0,0) succeeded, segment 5 gpsd:PROG: NTPD
> shmat(557073,0,0) succeeded, segment 6 gpsd:PROG: NTPD
> shmat(589842,0,0) succeeded, segment 7 gpsd:PROG:
> shmget(0x47505344, 8060, 0666) for SHM export succeeded gpsd:PROG:
> shmat() for SHM export succeeded, segment 622611 gpsd:INFO:
> stashing device /dev/ttyACM0 at slot 0 gpsd:INFO: opening read-only
> GPS data source type 0 and at '/dev/ttyACM0' gpsd:ERROR: device
> open failed: No such file or directory - retrying read-only 
> gpsd:ERROR: read-only device open failed: No such file or
> directory gpsd:ERROR: initial GPS device /dev/ttyACM0 open failed 
> gpsd:INFO: running with effective group ID 20 gpsd:INFO: running
> with effective user ID 65534 gpsd:INFO: startup at
> 2015-03-11T14:00:41.000Z (1426082441) gpsd:CLIENT: => client(0): 
> {"class":"VERSION","release":"3.12","rev":"3.12","proto_major":3,"proto_minor":10}\x0d\x0a
>
> 
gpsd:INFO: reconnection attempt on device 0
> gpsd:PROG: no /etc/gpsd/device-hook present, skipped running
> ACTIVATE hook gpsd:INFO: opening GPS data source type 3 at
> '/dev/ttyACM0' gpsd:INFO: speed 9600, 8N1 gpsd:PROG: Probing
> "Garmin USB binary" driver... gpsd:PROG: Probe not found "Garmin
> USB binary" driver... gpsd:PROG: Probing "GeoStar" driver... 
> gpsd:PROG: Sent GeoStar packet id 0xc1 gpsd:IO: => GPS:
> 5053474700c100010000000050924746 gpsd:PROG: Probe not found
> "GeoStar" driver...Mar 11 13:29:44 <user> kernel: [  751.800414]
> usb 2-1.5.3: new full-speed USB device number 7 using ehci_hcd Mar
> 11 13:29:44 <user> kernel: [  751.898789] cdc_acm 2-1.5.3:1.0: 
> ttyACM0: USB ACM device Mar 11 13:29:44 <user> kernel: [
> 751.899131] usbcore: registered new interface driver cdc_acm Mar 11
> 13:29:44 <user> kernel: [  751.899134] cdc_acm: USB Abstract 
> Control Model driver for USB modems and ISDN adapters Mar 11
> 13:29:44 <user> gpsd.hotplug: add /dev/ttyACM0 Mar 11 13:29:44
> <user> gpsdctl: gpsd_control(action=add, arg=/dev/ttyACM0) Mar 11
> 13:29:44 <user> gpsdctl: launching gpsd  -F /var/run/gpsd.sock Mar
> 11 13:29:44 <user> gpsd[7775]: gpsd:ERROR: can't bind to IPv4 port 
> gpsd, Address already in use Mar 11 13:29:44 <user> gpsd[7775]:
> gpsd:ERROR: maybe gpsd is already running! Mar 11 13:29:44 <user>
> gpsd[7775]: gpsd:ERROR: can't bind to IPv6 port gpsd, Cannot assign
> requested address Mar 11 13:31:01 <user> gpsd.hotplug: remove
> /dev/ttyACM0 Mar 11 13:31:01 <user> kernel: [  828.914280] usb
> 2-1.5.3: USB disconnect, device number 7 Mar 11 13:31:01 <user>
> gpsdctl: gpsd_control(action=remove, arg=/dev/ttyACM0) Mar 11
> 13:31:01 <user> gpsdctl: can't reach gpsd Mar 11 13:31:02 <user>
> kernel: [  829.114522] usb 2-1.5.3: new full-speed USB device
> number 8 using ehci_hcd Mar 11 13:31:02 <user> kernel: [
> 829.207624] cdc_acm 2-1.5.3:1.0: ttyACM0: USB ACM device Mar 11
> 13:31:02 <user> gpsd.hotplug: add /dev/ttyACM0 Mar 11 13:31:02
> <user> gpsdctl: gpsd_control(action=add, arg=/dev/ttyACM0) Mar 11
> 13:31:02 <user> gpsdctl: launching gpsd  -F /var/run/gpsd.sock Mar
> 11 13:31:02 <user> gpsd[8358]: gpsd:ERROR: can't bind to IPv6 port 
> gpsd, Cannot assign requested address Mar 11 13:31:06 <user>
> kernel: [  833.517879] usb 2-1.5.3: USB disconnect, device number
> 8 Mar 11 13:31:06 <user> gpsd.hotplug: remove /dev/ttyACM0 Mar 11
> 13:31:06 <user> gpsdctl: gpsd_control(action=remove, 
> arg=/dev/ttyACM0) Mar 11 13:31:06 <user> gpsdctl: reached a running
> gpsd Mar 11 13:31:18 <user> kernel: [  845.526123] usb 2-1.5.3:
> new full-speed USB device number 9 using ehci_hcd Mar 11 13:31:18
> <user> kernel: [  845.619211] cdc_acm 2-1.5.3:1.0: ttyACM0: USB ACM
> device Mar 11 13:31:18 <user> gpsd.hotplug: add /dev/ttyACM0 Mar 11
> 13:31:18 <user> gpsdctl: gpsd_control(action=add,
> arg=/dev/ttyACM0) Mar 11 13:31:18 <user> gpsdctl: reached a running
> gpsd gpsd:PROG: Probing "Trimble TSIP" driver... gpsd:INFO: speed
> 9600, 8O1 gpsd:INFO: speed 9600, 8N1Mar 11 13:29:44 <user> kernel:
> [ 751.800414] usb 2-1.5.3: new full-speed USB device number 7 using
> ehci_hcd Mar 11 13:29:44 <user> kernel: [  751.898789] cdc_acm
> 2-1.5.3:1.0: ttyACM0: USB ACM device Mar 11 13:29:44 <user> kernel:
> [  751.899131] usbcore: registered new interface driver cdc_acm Mar
> 11 13:29:44 <user> kernel: [  751.899134] cdc_acm: USB Abstract 
> Control Model driver for USB modems and ISDN adapters Mar 11
> 13:29:44 <user> gpsd.hotplug: add /dev/ttyACM0 Mar 11 13:29:44
> <user> gpsdctl: gpsd_control(action=add, arg=/dev/ttyACM0) Mar 11
> 13:29:44 <user> gpsdctl: launching gpsd  -F /var/run/gpsd.sock Mar
> 11 13:29:44 <user> gpsd[7775]: gpsd:ERROR: can't bind to IPv4 port 
> gpsd, Address already in use Mar 11 13:29:44 <user> gpsd[7775]:
> gpsd:ERROR: maybe gpsd is already running! Mar 11 13:29:44 <user>
> gpsd[7775]: gpsd:ERROR: can't bind to IPv6 port gpsd, Cannot assign
> requested address Mar 11 13:31:01 <user> gpsd.hotplug: remove
> /dev/ttyACM0 Mar 11 13:31:01 <user> kernel: [  828.914280] usb
> 2-1.5.3: USB disconnect, device number 7 Mar 11 13:31:01 <user>
> gpsdctl: gpsd_control(action=remove, arg=/dev/ttyACM0) Mar 11
> 13:31:01 <user> gpsdctl: can't reach gpsd Mar 11 13:31:02 <user>
> kernel: [  829.114522] usb 2-1.5.3: new full-speed USB device
> number 8 using ehci_hcd Mar 11 13:31:02 <user> kernel: [
> 829.207624] cdc_acm 2-1.5.3:1.0: ttyACM0: USB ACM device Mar 11
> 13:31:02 <user> gpsd.hotplug: add /dev/ttyACM0 Mar 11 13:31:02
> <user> gpsdctl: gpsd_control(action=add, arg=/dev/ttyACM0) Mar 11
> 13:31:02 <user> gpsdctl: launching gpsd  -F /var/run/gpsd.sock Mar
> 11 13:31:02 <user> gpsd[8358]: gpsd:ERROR: can't bind to IPv6 port 
> gpsd, Cannot assign requested address Mar 11 13:31:06 <user>
> kernel: [  833.517879] usb 2-1.5.3: USB disconnect, device number
> 8 Mar 11 13:31:06 <user> gpsd.hotplug: remove /dev/ttyACM0 Mar 11
> 13:31:06 <user> gpsdctl: gpsd_control(action=remove, 
> arg=/dev/ttyACM0) Mar 11 13:31:06 <user> gpsdctl: reached a running
> gpsd Mar 11 13:31:18 <user> kernel: [  845.526123] usb 2-1.5.3:
> new full-speed USB device number 9 using ehci_hcd Mar 11 13:31:18
> <user> kernel: [  845.619211] cdc_acm 2-1.5.3:1.0: ttyACM0: USB ACM
> device Mar 11 13:31:18 <user> gpsd.hotplug: add /dev/ttyACM0 Mar 11
> 13:31:18 <user> gpsdctl: gpsd_control(action=add,
> arg=/dev/ttyACM0) Mar 11 13:31:18 <user> gpsdctl: reached a running
> gpsd gpsd:PROG: Probe not found "Trimble TSIP" driver... gpsd:PROG:
> no probe matched... gpsd:INFO: gpsd_activate(2): activated GPS (fd
> 5) gpsd:PROG: checking client(0) gpsd:CLIENT: <= client(0):
> ?WATCH={"enable":true,"json":true};\x0a gpsd:PROG: device 0 (fd=5,
> path /dev/ttyACM0) already active. gpsd:CLIENT: => client(0): 
> {"class":"DEVICES","devices":[{"class":"DEVICE","path":"/dev/ttyACM0","activated":"2015-03-11T14:01:19.041Z","native":0,"bps":9600,"parity":"N","stopbits":1,"cycle":1.00}]}\x0d\x0a{"class":"WATCH","enable":true,"json":true,"nmea":false,"raw":0,"scaled":false,"timing":false,"split24":false,"pps":false}\x0d\x0a
>
> 
gpsd:PROG: switching to match packet type 1:
> $GPRMC,000008.000,V,0000.0000,N,00000.0000,E,0.00,0.00,060180,,,N*71\x0d\x0a
>
> 
gpsd:PROG: switch_driver(NMEA0183) called...
> gpsd:PROG: selecting NMEA0183 driver... gpsd:INFO: /dev/ttyACM0
> identified as type NMEA0183, 0.192355 sec @ 9600bps gpsd:PROG: =>
> Probing for Garmin NMEA gpsd:IO: => GPS: $PGRMCE*0E\x0d\x0a 
> gpsd:IO: <= GPS: 
> $GPRMC,000008.000,V,0000.0000,N,00000.0000,E,0.00,0.00,060180,,,N*71
>
> 
gpsd:PROG: device 0 (fd=5, path /dev/ttyACM0) already active.
> gpsd:CLIENT: => client(0): 
> {"class":"DEVICE","path":"/dev/ttyACM0","driver":"NMEA0183","activated":"2015-03-11T14:01:19.233Z","native":0,"bps":9600,"parity":"N","stopbits":1,"cycle":1.00}\x0d\x0a
>
> 
gpsd:PROG: Changed mask: {ONLINE|PACKET|DRIVER} with unreliable cycle
> detection gpsd:PROG: => Probing for SiRF gpsd:IO: => GPS:
> $PSRF100,0,9600,8,1,0*0C\x0d\x0a gpsd:IO: <= GPS:
> $GPTXT,01,01,01,PGRM inv format*34 gpsd:WARN: unknown sentence:
> "$GPTXT,01,01,01,PGRM inv format*34\x0d\x0a" gpsd:PROG: => Probing
> for FV-18 gpsd:IO: => GPS: $PFEC,GPint*58\x0d\x0a gpsd:IO: <= GPS:
> $GPTXT,01,01,01,PSRF inv format*2B gpsd:WARN: unknown sentence:
> "$GPTXT,01,01,01,PSRF inv format*2B\x0d\x0a" gpsd:PROG: => Probing
> for Trimble Copernicus gpsd:IO: => GPS:
> $PTNLSNM,0139,01*5C\x0d\x0a gpsd:IO: <= GPS: $GPTXT,01,01,01,PFEC
> inv format*2C gpsd:WARN: unknown sentence: "$GPTXT,01,01,01,PFEC
> inv format*2C\x0d\x0a" gpsd:PROG: => Probing for Evermore gpsd:IO:
> => GPS: 1002128e7f0101000101010000000000000000131003 gpsd:IO: <=
> GPS: $GPTXT,01,01,01,PTNL inv format*3A gpsd:WARN: unknown
> sentence: "$GPTXT,01,01,01,PTNL inv format*3A\x0d\x0a" gpsd:PROG:
> => Probing for GPSClock gpsd:IO: => GPS: $PFEC,GPsrq*5B\x0d\x0a 
> gpsd:IO: <= GPS: $GPVTG,0.00,T,,M,0.00,N,0.0,K,N*02 gpsd:PROG: =>
> Probing for Ashtech gpsd:IO: => GPS: $PASHQ,RID*28\x0d\x0a gpsd:IO:
> <= GPS: $GPTXT,01,01,01,PFEC inv format*2C gpsd:WARN: unknown
> sentence: "$GPTXT,01,01,01,PFEC inv format*2C\x0d\x0a" gpsd:PROG:
> => Probing for UBX gpsd:PROG: => GPS: UBX class: 06, id: 00, len:
> 0, crc: 0618 gpsd:IO: => GPS: b562060000000618 gpsd:IO: <= GPS:
> $GPTXT,01,01,01,PASH inv format*36 gpsd:WARN: unknown sentence:
> "$GPTXT,01,01,01,PASH inv format*36\x0d\x0a" gpsd:IO: UBX: len 28 
> gpsd:PROG: switching to match packet type 11: 
> b56206001400030000000000000000000000070002000000000026c8 gpsd:PROG:
> switch_driver(u-blox) called... gpsd:PROG: selecting u-blox
> driver... gpsd:INFO: /dev/ttyACM0 identified as type u-blox,
> 0.217769 sec @ 9600bps gpsd:PROG: => GPS: UBX class: 0a, id: 04,
> len: 0, crc: 0e34 gpsd:IO: => GPS: b5620a0400000e34 gpsd:PROG: =>
> GPS: UBX class: 06, id: 16, len: 8, crc: 31e5 gpsd:IO: => GPS:
> b56206160800030703000000000031e5 gpsd:PROG: => GPS: UBX class: 06,
> id: 01, len: 3, crc: 104b gpsd:IO: => GPS: b56206010300010401104b 
> gpsd:PROG: => GPS: UBX class: 06, id: 01, len: 3, crc: 124f 
> gpsd:IO: => GPS: b56206010300010601124f gpsd:PROG: => GPS: UBX
> class: 06, id: 01, len: 3, crc: 2c83 gpsd:IO: => GPS:
> b562060103000120012c83 gpsd:PROG: => GPS: UBX class: 06, id: 01,
> len: 3, crc: 45ac gpsd:IO: => GPS: b5620601030001300a45ac 
> gpsd:PROG: => GPS: UBX class: 06, id: 01, len: 3, crc: 47b0 
> gpsd:IO: => GPS: b5620601030001320a47b0 gpsd:PROG: => GPS: UBX
> class: 06, id: 00, len: 20, crc: a0a9 gpsd:IO: => GPS:
> b5620600140001000000d0080000802500000700010000000000a0a9 gpsd:INFO:
> UBX_CFG_PRT: port 3 gpsd:PROG: device 0 (fd=5, path /dev/ttyACM0)
> already active. gpsd:CLIENT: => client(0): 
> {"class":"DEVICE","path":"/dev/ttyACM0","driver":"u-blox","activated":"2015-03-11T14:01:19.258Z","flags":1,"native":1,"bps":9600,"parity":"N","stopbits":1,"cycle":1.00,"mincycle":0.25}\x0d\x0a
>
> 
gpsd:PROG: Changed mask: {ONLINE|PACKET|DRIVER} with reliable cycle
> detection gpsd:IO: UBX: len 10 gpsd:PROG: Changed mask:
> {ONLINE|STATUS|PACKET} with reliable cycle detection gpsd:PROG:
> GPGSA sets mode 1 gpsd:PROG: Changed mask:
> {ONLINE|MODE|DOP|PACKET|USED} with reliable cycle detection 
> gpsd:WARN: Satellite data no good (1 of 1). gpsd:WARN: can't use
> GLL time until after ZDA or RMC has supplied a year. gpsd:PROG:
> GPGLL sentence timestamped 8.00. gpsd:PROG: GPGLL starts a
> reporting cycle. gpsd:IO: UBX: len 78 gpsd:IO: UBX: len 10 gpsd:IO:
> UBX: len 10 gpsd:IO: UBX: len 10 gpsd:IO: UBX: len 10 gpsd:IO: UBX:
> len 10 gpsd:IO: UBX: len 10 gpsd:IO: UBX: len 10 gpsd:PROG: Changed
> mask: {ONLINE|STATUS|PACKET} with reliable cycle detection 
> gpsd:PROG: GPGSA sets mode 1 gpsd:PROG: Changed mask:
> {ONLINE|MODE|DOP|PACKET|USED} with reliable cycle detection 
> gpsd:WARN: Satellite data no good (1 of 1). gpsd:WARN: can't use
> GLL time until after ZDA or RMC has supplied a year. gpsd:PROG:
> GPGLL sentence timestamped 8.20. gpsd:PROG: GPGLL starts a
> reporting cycle. gpsd:PROG: tagged GLL as a cycle ender. gpsd:PROG:
> GPGLL ends a reporting cycle. gpsd:PROG: Changed mask:
> {ONLINE|STATUS|PACKET} with reliable cycle detection gpsd:PROG:
> GPGSA sets mode 1 gpsd:PROG: Changed mask:
> {ONLINE|MODE|DOP|PACKET|USED} with reliable cycle detection 
> gpsd:WARN: Satellite data no good (1 of 1). gpsd:WARN: can't use
> GLL time until after ZDA or RMC has supplied a year. gpsd:PROG:
> GPGLL sentence timestamped 8.40. gpsd:PROG: GPGLL starts a
> reporting cycle. gpsd:PROG: GPGLL ends a reporting cycle. 
> gpsd:PROG: Changed mask: {ONLINE|STATUS|PACKET} with reliable
> cycle detection gpsd:PROG: GPGSA sets mode 1 gpsd:PROG: Changed
> mask: {ONLINE|MODE|DOP|PACKET|USED} with reliable cycle detection 
> gpsd:WARN: Satellite data no good (1 of 1). gpsd:WARN: can't use
> GLL time until after ZDA or RMC has supplied a year. gpsd:PROG:
> GPGLL sentence timestamped 8.60. gpsd:PROG: GPGLL starts a
> reporting cycle. gpsd:PROG: GPGLL ends a reporting cycle. 
> gpsd:PROG: Changed mask: {ONLINE|STATUS|PACKET} with reliable
> cycle detection gpsd:PROG: GPGSA sets mode 1 gpsd:PROG: Changed
> mask: {ONLINE|MODE|DOP|PACKET|USED} with reliable cycle detection 
> gpsd:WARN: Satellite data no good (1 of 1). gpsd:WARN: can't use
> GLL time until after ZDA or RMC has supplied a year. gpsd:PROG:
> GPGLL sentence timestamped 8.80. gpsd:PROG: GPGLL starts a
> reporting cycle. gpsd:PROG: GPGLL ends a reporting cycle. 
> gpsd:PROG: Changed mask: {ONLINE|STATUS|PACKET} with reliable
> cycle detection gpsd:PROG: GPGSA sets mode 1 gpsd:PROG: Changed
> mask: {ONLINE|MODE|DOP|PACKET|USED} with reliable cycle detection 
> gpsd:WARN: Satellite data no good (1 of 1). gpsd:WARN: can't use
> GLL time until after ZDA or RMC has supplied a year. [...] 
> gpsd:PROG: GPGLL sentence timestamped 17.80. gpsd:PROG: GPGLL
> starts a reporting cycle. gpsd:PROG: GPGLL ends a reporting cycle. 
> gpsd:PROG: GPGSA sets mode 1 gpsd:WARN: Satellite data no good (1
> of 1). gpsd:WARN: can't use GLL time until after ZDA or RMC has
> supplied a year. gpsd:PROG: GPGLL sentence timestamped 18.00. 
> gpsd:PROG: GPGLL starts a reporting cycle. gpsd:PROG: GPGLL ends a
> reporting cycle. gpsd:CLIENT: => client(0): 
> {"class":"VERSION","release":"3.12","rev":"3.12","proto_major":3,"proto_minor":10}\x0d\x0a
>
> 
gpsd:PROG: checking client(0)
> gpsd:CLIENT: <= client(0): ?WATCH={"enable":true,"json":true};\x0a 
> gpsd:PROG: device 0 (fd=5, path /dev/ttyACM0) already active. 
> gpsd:CLIENT: => client(0): 
> {"class":"DEVICES","devices":[{"class":"DEVICE","path":"/dev/ttyACM0","driver":"u-blox","subtype":"6.02
>
> 
(36023)","activated":"2015-03-11T14:01:29.258Z","flags":1,"native":0,"bps":9600,"parity":"N","stopbits":1,"cycle":1.00,"mincycle":0.25}]}\x0d\x0a{"class":"WATCH","enable":true,"json":true,"nmea":false,"raw":0,"scaled":false,"timing":false,"split24":false,"pps":false}\x0d\x0a
> gpsd:PROG: Changed mask: {ONLINE|STATUS|PACKET} with reliable
> cycle detection gpsd:PROG: GPGSA sets mode 1 gpsd:PROG: Changed
> mask: {ONLINE|MODE|DOP|PACKET|USED} with reliable cycle detection 
> gpsd:WARN: Satellite data no good (1 of 1). gpsd:WARN: can't use
> GLL time until after ZDA or RMC has supplied a year. gpsd:PROG:
> GPGLL sentence timestamped 18.20. gpsd:PROG: GPGLL starts a
> reporting cycle. gpsd:PROG: GPGLL ends a reporting cycle. 
> gpsd:PROG: Changed mask: {ONLINE|STATUS|PACKET} with reliable
> cycle detection gpsd:PROG: GPGSA sets mode 1 gpsd:PROG: Changed
> mask: {ONLINE|MODE|DOP|PACKET|USED} with reliable cycle detection 
> gpsd:WARN: Satellite data no good (1 of 1). gpsd:WARN: can't use
> GLL time until after ZDA or RMC has supplied a year. gpsd:PROG:
> GPGLL sentence timestamped 18.40. gpsd:PROG: GPGLL starts a
> reporting cycle. gpsd:PROG: GPGLL ends a reporting cycle. 
> gpsd:PROG: Changed mask: {ONLINE|STATUS|PACKET} with reliable
> cycle detection gpsd:PROG: GPGSA sets mode 1 gpsd:PROG: Changed
> mask: {ONLINE|MODE|DOP|PACKET|USED} with reliable cycle detection 
> gpsd:WARN: Satellite data no good (1 of 1). gpsd:WARN: can't use
> GLL time until after ZDA or RMC has supplied a year. [...] 
> gpsd:PROG: GPGSA sets mode 1 gpsd:PROG: Changed mask:
> {ONLINE|MODE|DOP|PACKET|USED} with reliable cycle detection 
> gpsd:WARN: Satellite data no good (1 of 1). gpsd:WARN: can't use
> GLL time until after ZDA or RMC has supplied a year. gpsd:PROG:
> GPGLL sentence timestamped 23.00. gpsd:PROG: GPGLL starts a
> reporting cycle. gpsd:PROG: GPGLL ends a reporting cycle. 
> gpsd:PROG: checking client(0) gpsd:INFO: detaching 127.0.0.1 (sub
> 0, fd 4) in detach_client gpsd:PROG: GPGSA sets mode 1 gpsd:WARN:
> Satellite data no good (1 of 1). gpsd:WARN: can't use GLL time
> until after ZDA or RMC has supplied a year. gpsd:PROG: GPGLL
> sentence timestamped 23.20. gpsd:PROG: GPGLL starts a reporting
> cycle. gpsd:PROG: GPGLL ends a reporting cycle. gpsd:PROG: GPGSA
> sets mode 1 gpsd:WARN: Satellite data no good (1 of 1). gpsd:WARN:
> can't use GLL time until after ZDA or RMC has supplied a year. 
> [...] gpsd:PROG: GPGLL sentence timestamped 26.60. gpsd:PROG: GPGLL
> starts a reporting cycle. gpsd:PROG: GPGLL ends a reporting cycle.
> 
> syslog:
> 
> Mar 11 13:29:44 <user> kernel: [  751.800414] usb 2-1.5.3: new 
> full-speed USB device number 7 using ehci_hcd Mar 11 13:29:44
> <user> kernel: [  751.898789] cdc_acm 2-1.5.3:1.0: ttyACM0: USB ACM
> device Mar 11 13:29:44 <user> kernel: [  751.899131] usbcore:
> registered new interface driver cdc_acm Mar 11 13:29:44 <user>
> kernel: [  751.899134] cdc_acm: USB Abstract Control Model driver
> for USB modems and ISDN adapters Mar 11 13:29:44 <user>
> gpsd.hotplug: add /dev/ttyACM0 Mar 11 13:29:44 <user> gpsdctl:
> gpsd_control(action=add, arg=/dev/ttyACM0) Mar 11 13:29:44 <user>
> gpsdctl: launching gpsd  -F /var/run/gpsd.sock Mar 11 13:29:44
> <user> gpsd[7775]: gpsd:ERROR: can't bind to IPv4 port gpsd,
> Address already in use Mar 11 13:29:44 <user> gpsd[7775]:
> gpsd:ERROR: maybe gpsd is already running! Mar 11 13:29:44 <user>
> gpsd[7775]: gpsd:ERROR: can't bind to IPv6 port gpsd, Cannot assign
> requested address Mar 11 13:31:01 <user> gpsd.hotplug: remove
> /dev/ttyACM0 Mar 11 13:31:01 <user> kernel: [  828.914280] usb
> 2-1.5.3: USB disconnect, device number 7 Mar 11 13:31:01 <user>
> gpsdctl: gpsd_control(action=remove, arg=/dev/ttyACM0) Mar 11
> 13:31:01 <user> gpsdctl: can't reach gpsd Mar 11 13:31:02 <user>
> kernel: [  829.114522] usb 2-1.5.3: new full-speed USB device
> number 8 using ehci_hcd Mar 11 13:31:02 <user> kernel: [
> 829.207624] cdc_acm 2-1.5.3:1.0: ttyACM0: USB ACM device Mar 11
> 13:31:02 <user> gpsd.hotplug: add /dev/ttyACM0 Mar 11 13:31:02
> <user> gpsdctl: gpsd_control(action=add, arg=/dev/ttyACM0) Mar 11
> 13:31:02 <user> gpsdctl: launching gpsd  -F /var/run/gpsd.sock Mar
> 11 13:31:02 <user> gpsd[8358]: gpsd:ERROR: can't bind to IPv6 port 
> gpsd, Cannot assign requested address Mar 11 13:31:06 <user>
> kernel: [  833.517879] usb 2-1.5.3: USB disconnect, device number
> 8 Mar 11 13:31:06 <user> gpsd.hotplug: remove /dev/ttyACM0 Mar 11
> 13:31:06 <user> gpsdctl: gpsd_control(action=remove, 
> arg=/dev/ttyACM0) Mar 11 13:31:06 <user> gpsdctl: reached a running
> gpsd Mar 11 13:31:18 <user> kernel: [  845.526123] usb 2-1.5.3:
> new full-speed USB device number 9 using ehci_hcd Mar 11 13:31:18
> <user> kernel: [  845.619211] cdc_acm 2-1.5.3:1.0: ttyACM0: USB ACM
> device Mar 11 13:31:18 <user> gpsd.hotplug: add /dev/ttyACM0 Mar 11
> 13:31:18 <user> gpsdctl: gpsd_control(action=add,
> arg=/dev/ttyACM0) Mar 11 13:31:18 <user> gpsdctl: reached a running
> gpsd
> 
> 

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