diff options
| author |   mbalmer <mbalmer@openbsd.org> | 2008-05-05 19:57:01 +0000 |
|---|---|---|
| committer | mbalmer <mbalmer@openbsd.org> | 2008-05-05 19:57:01 +0000 |
| commit | a1a9199aa5bb3a2cfa38cd49cf188d8ae0e78889 (patch) | |
| tree | 3d4fdbdb8d59e58030dc6e06e5d0b37e87dee095 | |
| parent | enforce make -j1 in SDBM_File, there is a nasty race that's hard to fix. (diff) | |
| download | wireguard-openbsd-a1a9199aa5bb3a2cfa38cd49cf188d8ae0e78889.tar.xz wireguard-openbsd-a1a9199aa5bb3a2cfa38cd49cf188d8ae0e78889.zip | |
Make nmea(4) behave like the other timedelta sensors and provide a
signal sensor that reflects the status of the receiver.
tested by and ok ckuethe
| -rw-r--r-- | sys/kern/tty_nmea.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/sys/kern/tty_nmea.c b/sys/kern/tty_nmea.c index f3c655b5ee6..b5c6a9022c5 100644 --- a/sys/kern/tty_nmea.c +++ b/sys/kern/tty_nmea.c @@ -1,7 +1,7 @@ -/* $OpenBSD: tty_nmea.c,v 1.25 2008/01/28 20:32:50 stevesk Exp $ */ +/* $OpenBSD: tty_nmea.c,v 1.26 2008/05/05 19:57:01 mbalmer Exp $ */ /* - * Copyright (c) 2006, 2007 Marc Balmer <mbalmer@openbsd.org> + * Copyright (c) 2006, 2007, 2008 Marc Balmer <mbalmer@openbsd.org> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -55,6 +55,7 @@ static int t_trust; struct nmea { char cbuf[NMEAMAX]; /* receive buffer */ struct ksensor time; /* the timedelta sensor */ + struct ksensor signal; /* signal status */ struct ksensordev timedev; struct timespec ts; /* current timestamp */ struct timespec lts; /* timestamp of last '$' seen */ @@ -105,6 +106,14 @@ nmeaopen(dev_t dev, struct tty *tp) np->time.type = SENSOR_TIMEDELTA; np->time.value = 0LL; sensor_attach(&np->timedev, &np->time); + + np->signal.type = SENSOR_PERCENT; + np->signal.status = SENSOR_S_UNKNOWN; + np->signal.value = 100000LL; + np->signal.flags = 0; + strlcpy(np->signal.desc, "Signal", sizeof(np->signal.desc)); + sensor_attach(&np->timedev, &np->signal); + np->sync = 1; tp->t_sc = (caddr_t)np; @@ -350,15 +359,16 @@ nmea_gprmc(struct nmea *np, struct tty *tp, char *fld[], int fldcnt) switch (*fld[2]) { case 'A': /* The GPS has a fix, (re)arm the timeout. */ np->time.status = SENSOR_S_OK; + np->signal.status = SENSOR_S_OK; timeout_add(&np->nmea_tout, t_trust); break; case 'V': /* * The GPS indicates a warning status, do not add to * the timeout, if the condition persist, the sensor - * will be degraded. + * will be degraded. Signal the condition through + * the signal sensor. */ - /* FALLTHROUGH */ - default: + np->signal.status = SENSOR_S_WARN; break; } |