diff options
| -rw-r--r-- | gpsmon.c | 20 | ||||
| -rw-r--r-- | www/faq.html.in | 129 |
2 files changed, 88 insertions, 61 deletions
@@ -24,6 +24,7 @@ #endif /* S_SPLINT_S */ #include "gpsd.h" +#include "gps_json.h" #include "gpsmon.h" #include "revision.h" @@ -652,12 +653,8 @@ bool monitor_control_send( /*@in@*/ unsigned char *buf, size_t len) static bool monitor_raw_send( /*@in@*/ unsigned char *buf, size_t len) { - if (!serial) - return false; - else { - ssize_t st = gpsd_write(&session, (char *)buf, len); - return (st > 0 && (size_t) st == len); - } + ssize_t st = gpsd_write(&session, (char *)buf, len); + return (st > 0 && (size_t) st == len); } #endif /* CONTROLSEND_ENABLE */ @@ -723,6 +720,17 @@ static void gpsmon_hook(struct gps_device_t *device, gps_mask_t changed UNUSED) else #endif /* PPS_ENABLE */ { +#ifdef __future__ + if (!serial) + { + if (device->packet.type == JSON_PACKET) + { + const char *end = NULL; + libgps_json_unpack((char *)device->packet.outbuffer, &session.gpsdata, &end); + } + } +#endif /* __future__ */ + if (curses_active) select_packet_monitor(device); diff --git a/www/faq.html.in b/www/faq.html.in index 5b40d63e..552549fd 100644 --- a/www/faq.html.in +++ b/www/faq.html.in @@ -68,61 +68,66 @@ GPSD Frequently Asked Questions <div id="Content"> <ul> -<li>Troubleshooting GPSD: the basics -<ul> -<li><a href='#verify'>How can I verify operation of a new GPS?</a></li> -<li><a href='#willitwork'>Will a GPS not on the GPSD hardware list work?</a></li> -<li><a href='#android'>Android reports that gpsd is draining my battery. Help!</a></li> -<li><a href='#garmin'>My Garmin USB GPS doesn't work.</a></li> -<li><a href='#agps'>Can GPSD use Assisted GPS data from cellphone networks?</a> -<li><a href='#raspberry'>Time is wrong on my Raspberry Pi</a></li> -<li><a href='#bug-reporting'>How do I report bugs in GPSD?</a></li> -<li><a href='#support'>What support channels does GPSD have?</a></li> -</ul> -</li> - -<li>GPS performance -<ul> -<li><a href='#startup'>Why does getting a fix take so long after powerup?</a></li> -<li><a href='#timelag'>Why does GPS time lag wall time by 11-15 seconds?</a></li> -<li><a href='#timelag2'>Why is my GPS time off by exactly one second?</a></li> -<li><a href='#speed'>Why does my receiver report wildly fluctuating speed?</a></li> -<li><a href='#accuracy'>How can I improve fix accuracy from my GPS?</a></li> -<li><a href='#time'>How can I improve time reference accuracy from my GPS?</a></li> -<li><a href='#waas'>How can I tell if WAAS/EGNOS is working?</a></li> -</ul> -</li> - -<li>Problems with specific applications -<ul> -<li><a href='#gpsdrive'>Why do I get implausibly low speeds when using gpsdrive?</a></li> -<li><a href='#kismet'>Why do I get no results when I try to use <code>gpsd</code> with Kismet?</a></li> -</ul> -</li> - -<li>Troubleshooting GPSD: advanced topics -<ul> -<li><a href='#baud'>Why is there no option to fix baud rate?</a></li> -<li><a href='#conflict'>Why does GPSD open non-GPS USB devices?</a></li> -<li><a href='#efficiency'>What is gpsd's CPU and power overhead?</a></li> -<li><a href='#usblockup'>My USB port becomes unavailable after gpsd uses it.</a><li><a href='#lockup'>My <code>gpsd</code> sometimes stops responding overnight</a></li> -</ul> -</li> - -<li>Application development with GPSD -<ul> -<li><a href='#why_not_parse_nmea'>Why use the <code>gpsd</code> protocol rather than parsing raw NMEA?</a></li> -<li><a href='#interfacing'>How should I interface my application with <code>gpsd</code>?</a></li> -<li><a href='#almanac'>How can my application get almanac/ephemeris/pseudorange data?</a></li> -</ul> -</li> - -<li>Linux issues -<ul> -<li><a href='#bluetooth'>Why do I have to restart <code>gpsd</code> whenever I power-cycle my Bluetooth device?</a></li> -<li><a href='#sleep'>Why does my GPS get lost when I sleep/wake my laptop?</a></li> -</ul> -</li> + <li>Troubleshooting GPSD: the basics + <ul> + <li><a href='#verify'>How can I verify operation of a new GPS?</a></li> + <li><a href='#willitwork'>Will a GPS not on the GPSD hardware list work?</a></li> + <li><a href='#android'>Android reports that gpsd is draining my battery. Help!</a></li> + <li><a href='#garmin'>My Garmin USB GPS doesn't work.</a></li> + <li><a href='#agps'>Can GPSD use Assisted GPS data from cellphone networks?</a> + <li><a href='#raspberry'>Time is wrong on my Raspberry Pi</a></li> + </ul> + </li> + <li>Licensing and support + <ul> + <li><a href='#bug-reporting'>How do I report bugs in GPSD?</a></li> + <li><a href='#support'>What support channels does GPSD have?</a></li> + <li><a href='#license'>What is the license of GPSD?</a></li> + <li><a href='#commercial'>Can I use GPSD in commercial products?</a></li> + </ul> + </li> + <li>GPS performance + <ul> + <li><a href='#startup'>Why does getting a fix take so long after powerup?</a></li> + <li><a href='#timelag'>Why does GPS time lag wall time by 11-15 seconds?</a></li> + <li><a href='#timelag2'>Why is my GPS time off by exactly one second?</a></li> + <li><a href='#speed'>Why does my receiver report wildly fluctuating speed?</a></li> + <li><a href='#accuracy'>How can I improve fix accuracy from my GPS?</a></li> + <li><a href='#time'>How can I improve time reference accuracy from my GPS?</a></li> + <li><a href='#waas'>How can I tell if WAAS/EGNOS is working?</a></li> + </ul> + </li> + + <li>Problems with specific applications + <ul> + <li><a href='#gpsdrive'>Why do I get implausibly low speeds when using gpsdrive?</a></li> + <li><a href='#kismet'>Why do I get no results when I try to use <code>gpsd</code> with Kismet?</a></li> + </ul> + </li> + + <li>Troubleshooting GPSD: advanced topics + <ul> + <li><a href='#baud'>Why is there no option to fix baud rate?</a></li> + <li><a href='#conflict'>Why does GPSD open non-GPS USB devices?</a></li> + <li><a href='#efficiency'>What is gpsd's CPU and power overhead?</a></li> + <li><a href='#usblockup'>My USB port becomes unavailable after gpsd uses it.</a><li><a href='#lockup'>My <code>gpsd</code> sometimes stops responding overnight</a></li> + </ul> + </li> + + <li>Application development with GPSD + <ul> + <li><a href='#why_not_parse_nmea'>Why use the <code>gpsd</code> protocol rather than parsing raw NMEA?</a></li> + <li><a href='#interfacing'>How should I interface my application with <code>gpsd</code>?</a></li> + <li><a href='#almanac'>How can my application get almanac/ephemeris/pseudorange data?</a></li> + </ul> + </li> + + <li>Linux issues + <ul> + <li><a href='#bluetooth'>Why do I have to restart <code>gpsd</code> whenever I power-cycle my Bluetooth device?</a></li> + <li><a href='#sleep'>Why does my GPS get lost when I sleep/wake my laptop?</a></li> + </ul> + </li> </ul> <p>If none of these FAQs seems to address your problem, look at the <a @@ -511,6 +516,20 @@ engagements at reasonable rates. If you have a hard problem or a tight deadline or both, request an engagement via the dev list or IRC. We're professionals and experts and we deliver results.</p> +<h1 id="license">What is the license of GPSD?</h1> + +<p>Most of GPSD is under the permissive BSD license. Some portions +are under other permissive licenses, including the MIT/X license and +the ISC license.</p> + +<h1 id="commercial">Can I use GPSD in commercial products?</h1> + +<p>Yes, GPSD code can be used in commercial and for-profit deployments +without restrictions.</p> + +<p>If you use GPSD to make money, please show some concern for the project's +sustainability; @TIPLINK@.</p> + <h1 id="startup">Why does getting a fix take so long after powerup?</h1> <p>On a Linux machine, the <code>gpsd</code> daemon normally takes |