From 002fce1b6f531396a74c9fd31dc70466f352f40c Mon Sep 17 00:00:00 2001 From: Marcin Kraglak Date: Fri, 25 Apr 2014 14:28:42 +0200 Subject: [PATCH] shared/gatt: Add characteristic descriptor functionality It will add characteristic descriptor to service attribute's list. Returns 0 if there is no free handle in service or descriptor's handle if attribute has been added successfully. --- src/shared/gatt-db.c | 29 +++++++++++++++++++++++++++++ src/shared/gatt-db.h | 7 +++++++ 2 files changed, 36 insertions(+) diff --git a/src/shared/gatt-db.c b/src/shared/gatt-db.c index 2289a63f0..34f9ae4d5 100644 --- a/src/shared/gatt-db.c +++ b/src/shared/gatt-db.c @@ -292,3 +292,32 @@ uint16_t gatt_db_add_characteristic(struct gatt_db *db, uint16_t handle, return update_attribute_handle(service, i); } + +uint16_t gatt_db_add_char_descriptor(struct gatt_db *db, uint16_t handle, + const bt_uuid_t *uuid, + uint8_t permissions, + gatt_db_read_t read_func, + gatt_db_write_t write_func, + void *user_data) +{ + struct gatt_db_service *service; + int i; + + service = queue_find(db->services, match_service_by_handle, + INT_TO_PTR(handle)); + if (!service) + return 0; + + i = get_attribute_index(service, 0); + if (!i) + return 0; + + service->attributes[i] = new_attribute(uuid, NULL, 0); + if (!service->attributes[i]) + return 0; + + set_attribute_data(service->attributes[i], read_func, write_func, + permissions, user_data); + + return update_attribute_handle(service, i); +} diff --git a/src/shared/gatt-db.h b/src/shared/gatt-db.h index ccbafdbf7..68f442801 100644 --- a/src/shared/gatt-db.h +++ b/src/shared/gatt-db.h @@ -44,3 +44,10 @@ uint16_t gatt_db_add_characteristic(struct gatt_db *db, uint16_t handle, gatt_db_read_t read_func, gatt_db_write_t write_func, void *user_data); + +uint16_t gatt_db_add_char_descriptor(struct gatt_db *db, uint16_t handle, + const bt_uuid_t *uuid, + uint8_t permissions, + gatt_db_read_t read_func, + gatt_db_write_t write_func, + void *user_data); -- 2.47.3