Initial RSSI threshold monitoring in the adapter. RSSI monitor callback
will be called when the RSSI monitor state changes triggered by one of
the thresholds transition. Not yet functional.
---
src/adapter.c | 27 +++++++++++++++++++++++++++
src/adapter.h | 6 ++++++
2 files changed, 33 insertions(+), 0 deletions(-)
diff --git a/src/adapter.c b/src/adapter.c
index 4c88a0e..37ed727 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -104,6 +104,11 @@ struct service_auth {
struct btd_adapter *adapter;
};
+struct rssi_monitor_data {
+ rssi_monitor cb;
+ gpointer user_data;
+};
+
struct btd_adapter {
uint16_t dev_id;
int up;
@@ -148,6 +153,8 @@ struct btd_adapter {
GSList *powered_callbacks;
GSList *pin_callbacks;
+ GSList *rssi_monitors; /* RSSI Threshold monitors */
+
GSList *loaded_drivers;
};
@@ -2467,6 +2474,7 @@ static void adapter_free(gpointer user_data)
sdp_list_free(adapter->services, NULL);
g_slist_free_full(adapter->found_devices, dev_info_free);
+ g_slist_free_full(adapter->rssi_monitors, g_free);
g_slist_free(adapter->oor_devices);
@@ -3625,3 +3633,22 @@ int btd_adapter_remove_remote_oob_data(struct btd_adapter *adapter,
{
return adapter_ops->remove_remote_oob_data(adapter->dev_id, bdaddr);
}
+
+gboolean btd_adapter_enable_rssi_monitor(struct btd_adapter *adapter,
+ bdaddr_t *bdaddr, int8_t low,
+ int high, rssi_monitor cb,
+ gpointer user_data)
+{
+ struct rssi_monitor_data *monitor;
+
+ monitor = g_try_new(struct rssi_monitor_data, 1);
+ if (monitor == NULL)
+ return FALSE;
+
+ monitor->cb = cb;
+ monitor->user_data = user_data;
+
+ adapter->rssi_monitors = g_slist_append(adapter->rssi_monitors, monitor);
+
+ return TRUE;
+}
diff --git a/src/adapter.h b/src/adapter.h
index 658a211..ca53152 100644
--- a/src/adapter.h
+++ b/src/adapter.h
@@ -279,3 +279,9 @@ int btd_adapter_add_remote_oob_data(struct btd_adapter *adapter,
int btd_adapter_remove_remote_oob_data(struct btd_adapter *adapter,
bdaddr_t *bdaddr);
+
+typedef void (*rssi_monitor) (uint8_t alert, gpointer user_data);
+gboolean btd_adapter_enable_rssi_monitor(struct btd_adapter *adapter,
+ bdaddr_t *bdaddr, int8_t low,
+ int high, rssi_monitor cb,
+ gpointer user_data);
--
1.7.6
--
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