Diff between 00de5d71d2903d025dafd7b8ca54a4f568b5a90a and 08b8ddb111626ff44defe267be927a8530e0f2d0

Changed Files

File Additions Deletions Status
profiles/gatt/gas.c +23 -0 modified

Full Patch

diff --git a/profiles/gatt/gas.c b/profiles/gatt/gas.c
index d36a457..dda4886 100644
--- a/profiles/gatt/gas.c
+++ b/profiles/gatt/gas.c
@@ -100,6 +100,27 @@ done:
 	att_data_list_free(list);
 }
 
+static void ccc_written_cb(guint8 status, const guint8 *pdu, guint16 plen,
+							gpointer user_data)
+{
+	if (status) {
+		error("Write Service Changed CCC failed: %s",
+						att_ecode2str(status));
+		return;
+	}
+
+	DBG("Service Changed indications enabled");
+}
+
+static void write_ccc(GAttrib *attrib, uint16_t handle, gpointer user_data)
+{
+	uint8_t value[2];
+
+	att_put_u16(GATT_CLIENT_CHARAC_CFG_IND_BIT, value);
+	gatt_write_char(attrib, handle, value, sizeof(value), ccc_written_cb,
+								user_data);
+}
+
 static void indication_cb(const uint8_t *pdu, uint16_t len, gpointer user_data)
 {
 	struct gas *gas = user_data;
@@ -145,6 +166,7 @@ static void gatt_service_changed_cb(guint8 status, const guint8 *pdu,
 static void gatt_descriptors_cb(guint8 status, const guint8 *pdu, guint16 len,
 							gpointer user_data)
 {
+	struct gas *gas = user_data;
 	struct att_data_list *list;
 	int i;
 	uint8_t format;
@@ -170,6 +192,7 @@ static void gatt_descriptors_cb(guint8 status, const guint8 *pdu, guint16 len,
 		ccc = att_get_u16(value);
 		uuid16 = att_get_u16(&value[2]);
 		DBG("CCC: 0x%04x UUID: 0x%04x", ccc, uuid16);
+		write_ccc(gas->attrib, ccc, user_data);
 	}
 
 done: