---
android/gatt.c | 41 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/android/gatt.c b/android/gatt.c
index 1d9971c..37bdeb6 100644
--- a/android/gatt.c
+++ b/android/gatt.c
@@ -6414,6 +6414,38 @@ done:
entry->state = REQUEST_DONE;
}
+static void device_info_read_system_id_cb(uint16_t handle, uint16_t offset,
+ uint8_t att_opcode, bdaddr_t *bdaddr,
+ void *user_data)
+{
+ struct pending_request *entry;
+ struct gatt_device *dev;
+
+ dev = find_device_by_addr(bdaddr);
+ if (!dev) {
+ error("gatt: Could not find device ?!");
+ return;
+ }
+
+ entry = queue_find(dev->pending_requests, match_dev_request_by_handle,
+ UINT_TO_PTR(handle));
+ if (!entry)
+ return;
+
+ entry->value = malloc0(sizeof(uint64_t));
+ if (!entry->value) {
+ entry->error = ATT_ECODE_UNLIKELY;
+ goto done;
+ }
+
+ entry->length = sizeof(uint64_t);
+ put_le64(bt_config_get_system_id(), entry->value);
+ entry->offset = offset;
+
+done:
+ entry->state = REQUEST_DONE;
+}
+
static void register_device_info_service(void)
{
bt_uuid_t uuid;
@@ -6447,6 +6479,15 @@ static void register_device_info_service(void)
(void *) data);
}
+ if (bt_config_get_system_id()) {
+ bt_uuid16_create(&uuid, GATT_CHARAC_SYSTEM_ID);
+ gatt_db_add_characteristic(gatt_db, srvc_handle, &uuid,
+ GATT_PERM_READ,
+ GATT_CHR_PROP_READ,
+ device_info_read_system_id_cb,
+ NULL, NULL);
+ }
+
/* TODO */
data = NULL;
if (data) {
--
1.9.1
--
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