Datenschnittstellen zu IndoorWPS / Placelab
Siehe auch IndoorWPS.
IndoorWPS
liest folgende Dateiformate:
Placelab Log File (Extension: .log). ASCII-Format. Beispiel:
TYPE=WIFI|LAT=47.2236157575758|LON=8.81679454545455|ID=00:a0:c5:fd:db:41|NAME=HomeRappi TYPE=WIFI|LAT=47.2249485|LON=8.8297838|ID=00:c0:49:54:9e:4a|NAME=USR5462 TYPE=WIFI|LAT=47.2220964454546|LON=8.84175006363636|ID=00:c0:49:54:a0:54|NAME=frei
NetStumbler Summary File (Extension: .sum). ASCII-Format mit Tabulatoren. Beispiel:
# $Creator: Network Stumbler Version 0.4.0 # $Format: wi-scan summary with extensions # Latitude Longitude ( SSID ) Type ( BSSID ) Time (GMT) [ SNR Sig Noise ] # ( Name ) Flags Channelbits BcnIntvl DataRate LastChannel # $DateGMT: 2006-02-09 N 47.2237000 E 8.8158000 ( HSR-WLAN ) BSS ( 00:15:f9:cc:2d:20 ) 14:36:44 (GMT) [ 29 178 149 ] # ( ) 0421 00000040 100 540 6 N 47.2237000 E 8.8158000 ( HSR-WLAN ) BSS ( 00:15:f9:cc:16:20 ) 14:36:44 (GMT) [ 29 178 149 ] # ( ) 0421 00000040 100 540 6
Access Point Database (Source: gpster.net):
The Load from Internet grabs the database output from this url, with "top" "bottom" "right" "left" denoting a latitudes, longitudes for an area to search for beacons.
http://placelab.org/data/do-retrieve.php ?style=new&left=-123.4&right=-122.8&top=49.9&bottom=49.5
Placelab provides for using the database at WiGLE which works for GET and POST :
http://wigle.net/gpsopen/gps/GPSDB/confirmquery ?latrange1=47.0&latrange2=50.0&longrange1=-121.0&longrange2=-124.0
started streaming beacons, 44,000 and counting. Ooops, crash. So use a smaller range. 48..49,-122..-123 draws 2632 results from Wigle, again, none from placelab.(?) (log in with mc3/hino) Unfortunately this web-based data format likely changes and wigle seems unsupportive of a standard format. They now have a limit of 1000 aps perpage, so each 1000AP block can be indexed with a "pagestart=1000" ("start with AP 1000 of query") variable.
Local Database
Supported Wi-Fi Cards