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gsm: don't poll signal quality if it was recently updated

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This commit is contained in:
Dan Williams
2010-11-29 12:01:42 -06:00
parent a00966d4aa
commit 586c9ec2c5
1 changed files with 13 additions and 7 deletions
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20
src/mm-generic-gsm.c
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@@ -102,7 +102,8 @@ typedef struct {
gint service_ind;
guint signal_quality_id;
time_t signal_quality_timestamp;
time_t signal_emit_timestamp;
time_t signal_update_timestamp;
guint32 signal_quality;
gint cid;
@@ -976,9 +977,12 @@ periodic_poll_cb (gpointer user_data)
if (priv->cgreg_poll)
mm_at_serial_port_queue_command (port, "+CGREG?", 10, reg_poll_response, self);
mm_modem_gsm_network_get_signal_quality (MM_MODEM_GSM_NETWORK (self),
periodic_signal_quality_cb,
NULL);
/* Don't poll signal quality if we got a notification in the past 10 seconds */
if (time (NULL) - priv->signal_update_timestamp > 10) {
mm_modem_gsm_network_get_signal_quality (MM_MODEM_GSM_NETWORK (self),
periodic_signal_quality_cb,
NULL);
}
if (MM_GENERIC_GSM_GET_CLASS (self)->get_access_technology)
MM_GENERIC_GSM_GET_CLASS (self)->get_access_technology (self, periodic_access_tech_cb, NULL);
@@ -3229,7 +3233,7 @@ emit_signal_quality_change (gpointer user_data)
MMGenericGsmPrivate *priv = MM_GENERIC_GSM_GET_PRIVATE (self);
priv->signal_quality_id = 0;
priv->signal_quality_timestamp = time (NULL);
priv->signal_emit_timestamp = time (NULL);
mm_modem_gsm_network_signal_quality (MM_MODEM_GSM_NETWORK (self), priv->signal_quality);
return FALSE;
}
@@ -3246,6 +3250,8 @@ mm_generic_gsm_update_signal_quality (MMGenericGsm *self, guint32 quality)
priv = MM_GENERIC_GSM_GET_PRIVATE (self);
priv->signal_update_timestamp = time (NULL);
if (priv->signal_quality == quality)
return;
@@ -3257,12 +3263,12 @@ mm_generic_gsm_update_signal_quality (MMGenericGsm *self, guint32 quality)
* haven't been any updates in a while.
*/
if (!priv->signal_quality_id) {
if (priv->signal_quality_timestamp > 0) {
if (priv->signal_emit_timestamp > 0) {
time_t curtime;
long int diff;
curtime = time (NULL);
diff = curtime - priv->signal_quality_timestamp;
diff = curtime - priv->signal_emit_timestamp;
if (diff == 0) {
/* If the device is sending more than one update per second,
* make sure we don't spam clients with signals.