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ofono
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Code Issues Releases Activity

Support base station name cell broadcasts 

If we receive an immediate cell-specific cell broadcast, report it as
the base station id up to netreg atom
This commit is contained in:
Denis Kenzior 2009-09-11 21:38:08 -05:00
parent 6f86a8d0a6
commit 03ce875a7b
1 changed files with 41 additions and 2 deletions
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43
src/cbs.c
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@ -59,6 +59,7 @@ struct ofono_cbs {
unsigned int imsi_watch;
unsigned int netreg_watch;
unsigned int location_watch;
guint reset_source;
int lac;
int ci;
char mnc[OFONO_MAX_MNC_LENGTH + 1];
@ -74,6 +75,13 @@ static void cbs_dispatch_base_station_id(struct ofono_cbs *cbs, const char *id)
if (cbs->netreg == NULL)
return;
if (cbs->reset_source) {
g_source_remove(cbs->reset_source);
cbs->reset_source = 0;
}
__ofono_netreg_set_base_station_name(cbs->netreg, id);
}
static void cbs_dispatch_emergency(struct ofono_cbs *cbs, const char *message,
@ -424,6 +432,14 @@ static void cbs_unregister(struct ofono_atom *atom)
cbs->sim = NULL;
}
if (cbs->reset_source) {
g_source_remove(cbs->reset_source);
cbs->reset_source = 0;
if (cbs->netreg)
__ofono_netreg_set_base_station_name(cbs->netreg, NULL);
}
if (cbs->netreg_watch) {
if (cbs->location_watch) {
__ofono_netreg_remove_status_watch(cbs->netreg,
@ -518,6 +534,21 @@ static void sim_watch(struct ofono_atom *atom,
cbs_got_imsi(cbs);
}
static gboolean reset_base_station_name(gpointer user)
{
struct ofono_cbs *cbs = user;
cbs->reset_source = 0;
if (cbs->netreg == NULL)
goto out;
__ofono_netreg_set_base_station_name(cbs->netreg, NULL);
out:
return FALSE;
}
static void cbs_location_changed(int status, int lac, int ci, int tech,
const struct ofono_network_operator *op,
void *data)
@ -565,10 +596,18 @@ static void cbs_location_changed(int status, int lac, int ci, int tech,
return;
out:
/* TODO: reset base station ID */
DBG("%d, %d, %d", plmn_changed, lac_changed, ci_changed);
/* In order to minimize signal transmissions we wait about X seconds
* before reseting the base station id. The hope is that we receive
* another cell broadcast with the new base station name within
* that time
*/
if (lac_changed || ci_changed) {
cbs->reset_source =
g_timeout_add_seconds(3, reset_base_station_name, cbs);
}
cbs_assembly_location_changed(cbs->assembly, plmn_changed,
lac_changed, ci_changed);
}