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configuration:gpsd [2016/05/13 12:01] – [Clients] juraschekconfiguration:gpsd [2019/02/28 10:30] (current) – [GPS over IP] juraschek
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     * cli status interface     * cli status interface
     * inside of SDK Skripts     * inside of SDK Skripts
 +    * SNMP 
 ====== Webinterface ====== ====== Webinterface ======
  
-The Webinterface already give you access to the GPS Data. This can be suitable to have a quick look on the current status of a vehicle.+The Webinterface gives you access to the GPS Data. This can be suitable to have a quick look on the current status of a vehicle.
  
 ===== Status Page ===== ===== Status Page =====
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 {{ :configuration:screenshot_-_130516_-_13_57_52.png?nolink |}} {{ :configuration:screenshot_-_130516_-_13_57_52.png?nolink |}}
- 
- 
  
  
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 {{ :configuration:screenshot_-_130516_-_13_51_36.png?nolink |}} {{ :configuration:screenshot_-_130516_-_13_51_36.png?nolink |}}
  
 +====== Data format NMEA-0183 ======
 +
 +source: http://freenmea.net/docs
 +
 +**NMEA-0183 prefixes (Talker IDs)**
 +NMEA protocol can be sent by different equipment. It can be identified by so called Talker Id. Most known one is, of course $GP_ - GPS.
 +  * GA - Galileo
 +  * GL - GLONASS Receiver
 +  * GP - Global Positioning System (GPS)
 +  * GN - Global Navigation Satellite System (GNSS), combined services
  
  
Line 37: Line 46:
  
 <code javascript> <code javascript>
-// get JOSN+// get JSON
 ?WATCH={'enable':true,'json':true} ?WATCH={'enable':true,'json':true}
 // get NMEA // get NMEA
 ?WATCH={'enable':true,'json':false} ?WATCH={'enable':true,'json':false}
 ?WATCH={'enable':true,'nmea':true} ?WATCH={'enable':true,'nmea':true}
 +?WATCH={'enable':true}
 </code> </code>
  
 For more information on the new JSON interface see [[http://www.catb.org/gpsd/client-howto.html]] For more information on the new JSON interface see [[http://www.catb.org/gpsd/client-howto.html]]
 +
 +
 +<konsole>
 +telnet nb 2947
 +Trying 192.168.1.1...
 +Connected to nb.
 +Escape character is '^]'.
 +{"class":"VERSION","release":"3.15","rev":"3.15","proto_major":3,"proto_minor":11}
 +?WATCH={"enable":false,"nmea":true}
 +{"class":"DEVICES","devices":[{"class":"DEVICE","path":"/dev/ttyUSB1","driver":"NMEA0183","activated":"2018-11-10T20:28:27.019Z","flags":1,"native":0,"bps":9600,"parity":"N","stopbits":1,"cycle":1.00}]}
 +{"class":"WATCH","enable":false,"json":false,"nmea":true,"raw":0,"scaled":false,"timing":false,"split24":false,"pps":false}
 +?WATCH={"enable":true}
 +{"class":"DEVICES","devices":[{"class":"DEVICE","path":"/dev/ttyUSB1","driver":"NMEA0183","activated":"2018-11-10T20:28:32.020Z","flags":1,"native":0,"bps":9600,"parity":"N","stopbits":1,"cycle":1.00}]}
 +{"class":"WATCH","enable":true,"json":false,"nmea":true,"raw":0,"scaled":false,"timing":false,"split24":false,"pps":false}
 +$GLGSV,3,1,09,78,02,045,37,70,70,292,31,73,09,226,39,80,68,236,26*69
 +$GLGSV,3,2,09,79,52,040,24,69,41,158,23,88,10,040,21,87,10,355,19*62
 +$GLGSV,3,3,09,71,20,323,23*5B
 +$GPGSV,4,1,14,05,31,198,45,07,06,070,36,08,07,025,30,13,80,302,33*7C
 +$GPGSV,4,2,14,15,43,295,48,17,01,129,36,20,05,327,30,21,04,300,37*71
 +$GPGSV,4,3,14,24,10,254,36,28,57,098,32,30,38,068,39,,,,39*44
 +$GPGSV,4,4,14,38,27,209,33,49,31,184,45*7A
 +$GPGGA,102924.0,5008.019319,N,00834.241599,E,1,09,0.7,238.6,M,48.0,M,,*5E
 +$GNGNS,102924.0,5008.019319,N,00834.241599,E,AAN,12,0.7,238.6,48.0,,*2E
 +$GPVTG,240.2,T,240.7,M,0.0,N,0.0,K,A*26
 +$GPRMC,102924.0,A,5008.019319,N,00834.241599,E,0.0,240.2,280219,0.5,W,A*19
 +$GPGSA,A,2,05,08,13,15,20,21,24,28,30,,,,0.9,0.7,0.6*3E
 +$GNGSA,A,2,05,08,13,15,20,21,24,28,30,,,,0.9,0.7,0.6,1*3D
 +$GNGSA,A,2,70,73,80,,,,,,,,,,0.9,0.7,0.6,2*30
 +$GNGSA,A,2,219,221,222,227,228,,,,,,,,0.9,0.7,0.6*13
 +$GNGSA,A,2,,,,,,,,,,,,,0.9,0.7,0.6,3*3A
 +$GLGSV,3,1,09,78,02,045,37,70,70,292,31,73,09,226,39,80,68,236,27*68
 +$GLGSV,3,2,09,79,52,040,24,69,41,158,23,88,10,040,21,87,10,355,26*6E
 +$GLGSV,3,3,09,71,20,323,21*59
 +$GPGSV,4,1,14,05,31,198,45,07,06,070,35,08,07,025,33,13,80,302,34*7B
 +$GPGSV,4,2,14,15,43,295,48,17,01,129,36,20,05,327,30,21,04,300,37*71
 +$GPGSV,4,3,14,24,10,254,36,28,57,098,31,30,38,068,39,,,,39*47
 +$GPGSV,4,4,14,38,27,209,34,49,31,184,45*7D
 +$GPGGA,102925.0,5008.019336,N,00834.241660,E,1,10,0.6,238.6,M,48.0,M,,*5E
 +$GNGNS,102925.0,5008.019336,N,00834.241660,E,AAN,14,0.6,238.6,48.0,,*20
 +$GPVTG,240.2,T,240.7,M,0.0,N,0.0,K,A*26
 +$GPRMC,102925.0,A,5008.019336,N,00834.241660,E,0.0,240.2,280219,0.5,W,A*10
 +$GPGSA,A,2,05,07,08,13,15,20,21,24,28,30,,,0.9,0.6,0.6*38
 +$GNGSA,A,2,05,07,08,13,15,20,21,24,28,30,,,0.9,0.6,0.6,1*3B
 +$GNGSA,A,2,70,73,80,87,,,,,,,,,0.9,0.6,0.6,2*3E
 +$GNGSA,A,2,219,221,222,227,228,,,,,,,,0.9,0.6,0.6*12
 +$GNGSA,A,2,,,,,,,,,,,,,0.9,0.6,0.6,3*3B
 +$GLGSV,3,1,09,78,02,045,37,70,70,292,31,73,09,226,38,80,68,236,25*6B
 +$GLGSV,3,2,09,79,52,040,24,69,41,158,23,88,10,040,21,87,10,355,26*6E
 +$GLGSV,3,3,09,71,20,323,21*59
 +$GPGSV,4,1,14,05,31,198,46,07,06,070,31,08,07,025,31,13,80,302,34*7E
 +$GPGSV,4,2,14,15,43,295,48,17,01,129,36,20,05,327,30,21,04,300,37*71
 +$GPGSV,4,3,14,24,10,254,36,28,57,098,31,30,38,068,39,,,,39*47
 +$GPGSV,4,4,14,38,27,209,34,49,31,184,45*7D
 +$GPGGA,102926.0,5008.019356,N,00834.241727,E,1,09,0.6,238.5,M,48.0,M,,*52
 +$GNGNS,102926.0,5008.019356,N,00834.241727,E,AAN,13,0.6,238.5,48.0,,*23
 +$GPVTG,240.2,T,240.7,M,0.0,N,0.0,K,A*26
 +$GPRMC,102926.0,A,5008.019356,N,00834.241727,E,0.0,240.2,280219,0.5,W,A*17
 +$GPGSA,A,2,05,08,13,15,20,21,24,28,30,,,,0.9,0.6,0.6*3F
 +$GNGSA,A,2,05,08,13,15,20,21,24,28,30,,,,0.9,0.6,0.6,1*3C
 +$GNGSA,A,2,70,73,80,87,,,,,,,,,0.9,0.6,0.6,2*3E
 +$GNGSA,A,2,219,221,222,227,228,,,,,,,,0.9,0.6,0.6*12
 +$GNGSA,A,2,,,,,,,,,,,,,0.9,0.6,0.6,3*3B
 +
 +</konsole>
  
 ==== Clients ==== ==== Clients ====
 Linux clients are ''cgps'', ''gpsmon'' and ''gpspipe.'' You can install them via ''apt-get install gpsd-clients'' Linux clients are ''cgps'', ''gpsmon'' and ''gpspipe.'' You can install them via ''apt-get install gpsd-clients''
  
 +To see the NMEA Data you can also use any telnet emulator of your choice: ''putty'', ''hyperterminal'' etc.
  
 ====== cli status interface ====== ====== cli status interface ======
 +
 +The Command Line Interface can be used  via telnet, ssh or serial terminal access.  
 +
 +With the command "**cli status gnss**" you will seethe current gps data.
 +
 +
 +
 +
 +<konsole>
 +cli status gnss
 +=== GNSS MODULE INFORMATION ===
 +GNSS1 module type:               me909
 +GNSS1 module info:               Manufacturer: Huawei Technologies Co., Ltd.
 +.                                Model: ME909u-521
 +.                                Revision: 11.235.07.00.00
 +.                                IMEI: 860461024127634
 +.                                +GCAP: +CGSM
 +GNNS1 system:                    GPS
 +GNSS1 signal:                    present
 +GNNS1 last fix:                  2016-05-08 03:39:55
 +GNSS1 latitude:                  50.134290
 +GNSS1 longitude:                 8.572818
 +GNSS1 altitude:                  146.80
 +GNSS1 horizontal speed:          0.000
 +GNSS1 vertical speed:            0.000
 +GNSS1 hdop:                      6.20
 +GNSS1 vdop:                      1.00
 +GNSS1 pdop:                      6.30
 +GNSS1 satellites inview:         12
 +GNSS1 satellites used:           3
 +</konsole>
 +
 +
 +To have it in the right format for using inside of scripts (bash, python etc.) you can use the parameter "-s" 
 +
 +<konsole>
 + cli status -s gnss
 +GNSS1_MODULE_TYPE="me909"
 +GNSS1_MODULE_INFO="Manufacturer: Huawei Technologies Co., Ltd.  Model: ME909u-521  Revision: 11.235.07.00.00  IMEI: 860461024127634  +GCAP: +CGSM"
 +GNNS1_SYSTEM="GPS"
 +GNSS1_SIGNAL="present"
 +GNNS1_LAST_FIX="2016-05-08 03:40:43"
 +GNSS1_LATITUDE="50.134291"
 +GNSS1_LONGITUDE="8.572819"
 +GNSS1_ALTITUDE="146.80"
 +GNSS1_HORIZONTAL_SPEED="0.000"
 +GNSS1_VERTICAL_SPEED="0.000"
 +GNSS1_HDOP="500.00"
 +GNSS1_VDOP="500.00"
 +GNSS1_PDOP="500.00"
 +GNSS1_SATELLITES_INVIEW="12"
 +GNSS1_SATELLITES_USED="3"
 +</konsole>
 +
 +
 +
 +
  
 ====== SDK Scripts  ====== ====== SDK Scripts  ======
 +
 +Within the SDK you can reach the gps data by requesting the status parameter as in the cli example or you can retrieve the data from the gps over IP daemon to distribute it further. 
 +
 +Cli data can be retrieved as follows: 
 +<code c >
 +status=nb_status("gnss");
 +dump(status);
 +</code>
 +
 +Result:
 +
 +<code c >
 +struct(15): {
 +  .GNSS1_MODULE_TYPE = string[5]: "me909"
 +  .GNSS1_MODULE_INFO = string[126]: "Manufacturer: Huawei Technologies Co., Ltd.  Model: ME909u-521  Revision: 11.235.07.00.00  IMEI: 860461024127634  +GCAP: +CGSM"
 +  .GNSS1_LONGITUDE = string[8]: "8.572821"
 +  .GNSS1_HDOP = string[4]: "6.00"
 +  .GNNS1_SYSTEM = string[3]: "GPS"
 +  .GNSS1_VDOP = string[4]: "0.90"
 +  .GNSS1_LATITUDE = string[9]: "50.134294"
 +  .GNNS1_LAST_FIX = string[19]: "2016-05-08 03:42:16"
 +  .GNSS1_ALTITUDE = string[6]: "146.90"
 +  .GNSS1_PDOP = string[4]: "6.00"
 +  .GNSS1_SATELLITES_USED = string[1]: "4"
 +  .GNSS1_VERTICAL_SPEED = string[5]: "0.000"
 +  .GNSS1_SATELLITES_INVIEW = string[2]: "12"
 +  .GNSS1_SIGNAL = string[7]: "present"
 +  .GNSS1_HORIZONTAL_SPEED = string[5]: "0.000"
 +}
 +</code>
 +
 +==== SNMP ====
 +It's possible to poll the postition via SNMP. 
 +You will find the entries "gnssLat" latitude and "gnssLon" longitude in the private MIB. 
 +Please be aware that the update interval will be 3s. 
 +
 +
 +===== Example Scripts =====
 +
 +  * Sending NMEA String on the serial interface: [[sdk:gps2serial]]
 +  * Forward NMEA String to a UDP Server: [[sdk:scripts:gps-udp-client]]
 +  * Enable/Disable WLAN depending on the current position: [[sdk:scripts:gps-monitor]]
 +  * Creating CSV Logfiles with location data: [[sdk:connection-statistics]]

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configuration/gpsd.1463140864.txt.gz · Last modified: 2016/05/13 12:01 by juraschek