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| author | Eric S. Raymond <esr@thyrsus.com> | 2009-12-05 23:17:39 +0000 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2009-12-05 23:17:39 +0000 |
| commit | 46452ebef361fde44d22e5b0d84e6270e594dbad (patch) | |
| tree | 676e1e890daf85e3746bd0d0b8b89427e4259576 /libgpsd_core.c | |
| parent | f60de9a025c24719f225bd6f2679ccb010fd1fc3 (diff) | |
| download | gpsd-46452ebef361fde44d22e5b0d84e6270e594dbad.tar.gz | |
Ship a DEVICE notification on every driver change
Diffstat (limited to 'libgpsd_core.c')
| -rw-r--r-- | libgpsd_core.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/libgpsd_core.c b/libgpsd_core.c index 0d132170..da082fdf 100644 --- a/libgpsd_core.c +++ b/libgpsd_core.c @@ -47,6 +47,8 @@ int gpsd_switch_driver(struct gps_device_t *session, char* type_name) /* reconfiguration might be required */ if (identified && session->device_type->event_hook != NULL) session->device_type->event_hook(session, event_driver_switch); + /* clients should be notified */ + session->notify_clients = true; return 1; } gpsd_report(LOG_ERROR, "invalid GPS type \"%s\".\n", type_name); @@ -613,13 +615,17 @@ gps_mask_t gpsd_poll(struct gps_device_t *session) session->device_type->event_hook(session, event_configure); /* - * If this is the first time we've achieved sync on this device, that's - * a significant event that the caller needs to know about. Using - * DEVICE_SET this way is a bit shaky but we're short of bits in - * the flag mask (client library uses it differently). + * If this is the first time we've achieved sync on this + * device, or the the driver type has changed for any other + * reason, that's a significant event that the caller needs to + * know about. Using DEVICE_SET this way is a bit shaky but + * we're short of bits in the flag mask (client library uses + * it differently). */ - if (first_sync) + if (first_sync || session->notify_clients) { + session->notify_clients = false; received |= DEVICE_SET; + } /* Get data from current packet into the fix structure */ if (session->packet.type != COMMENT_PACKET) |