---
proximity/monitor.c | 34 ++++++++++++++++++++++++++++++++++
1 files changed, 34 insertions(+), 0 deletions(-)
diff --git a/proximity/monitor.c b/proximity/monitor.c
index e9cf2e7..64e9690 100644
--- a/proximity/monitor.c
+++ b/proximity/monitor.c
@@ -73,6 +73,7 @@ struct monitor {
uint16_t linklosshandle; /* Link Loss Characteristic
* Value Handle */
uint16_t txpowerhandle; /* Tx Characteristic Value Handle */
+ uint16_t immediatehandle; /* Immediate Alert Value Handle */
guint attioid;
};
@@ -233,6 +234,35 @@ static void read_tx_power(struct monitor *monitor)
&uuid, tx_power_handle_cb, monitor);
}
+static void immediate_handle_cb(GSList *characteristics, guint8 status,
+ gpointer user_data)
+{
+ struct monitor *monitor = user_data;
+ struct att_char *chr;
+
+ if (status) {
+ error("Discover Immediate Alert handle: %s",
+ att_ecode2str(status));
+ return;
+ }
+
+ chr = characteristics->data;
+ monitor->immediatehandle = chr->value_handle;
+
+ DBG("Immediate Alert handle: 0x%04x", monitor->immediatehandle);
+}
+
+static void discover_immediate_handle(struct monitor *monitor)
+{
+ struct att_range *immediate = monitor->immediate;
+ bt_uuid_t uuid;
+
+ bt_uuid16_create(&uuid, ALERT_LEVEL_CHR_UUID);
+
+ gatt_discover_char(monitor->attrib, immediate->start, immediate->end,
+ &uuid, immediate_handle_cb, monitor);
+}
+
static void attio_connected_cb(GAttrib *attrib, gpointer user_data)
{
struct monitor *monitor = user_data;
@@ -244,6 +274,10 @@ static void attio_connected_cb(GAttrib *attrib, gpointer user_data)
if (monitor->enabled.pathloss)
read_tx_power(monitor);
+
+ if (monitor->immediatehandle == 0 &&
+ (monitor->enabled.pathloss || monitor->enabled.findme))
+ discover_immediate_handle(monitor);
}
static void attio_disconnected_cb(gpointer user_data)
--
1.7.6
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