Return-Path: From: Jakub Tyszkowski To: linux-bluetooth@vger.kernel.org Cc: Jakub Tyszkowski Subject: [PATCH] android/hal-gatt: Add skeleton for GATT HAL Date: Mon, 3 Mar 2014 11:56:11 +0100 Message-Id: <1393844171-19866-1-git-send-email-jakub.tyszkowski@tieto.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: This adds skeleton with stubs and proper build system entries. --- android/Android.mk | 1 + android/Makefile.am | 1 + android/hal-bluetooth.c | 3 + android/hal-gatt.c | 563 ++++++++++++++++++++++++++++++++++++++++++++++++ android/hal.h | 4 + 5 files changed, 572 insertions(+) create mode 100644 android/hal-gatt.c diff --git a/android/Android.mk b/android/Android.mk index 56b86ba..6fd0f94 100644 --- a/android/Android.mk +++ b/android/Android.mk @@ -118,6 +118,7 @@ LOCAL_SRC_FILES := \ bluez/android/hal-a2dp.c \ bluez/android/hal-avrcp.c \ bluez/android/hal-handsfree.c \ + bluez/android/hal-gatt.c \ bluez/android/hal-utils.c \ LOCAL_C_INCLUDES += \ diff --git a/android/Makefile.am b/android/Makefile.am index 31f905c..8abfff4 100644 --- a/android/Makefile.am +++ b/android/Makefile.am @@ -55,6 +55,7 @@ android_bluetooth_default_la_SOURCES = android/hal.h android/hal-bluetooth.c \ android/hal-a2dp.c \ android/hal-avrcp.c \ android/hal-handsfree.c \ + android/hal-gatt.c \ android/hardware/bluetooth.h \ android/hardware/bt_av.h \ android/hardware/bt_gatt.h \ diff --git a/android/hal-bluetooth.c b/android/hal-bluetooth.c index 6871f5d..f58f72c 100644 --- a/android/hal-bluetooth.c +++ b/android/hal-bluetooth.c @@ -773,6 +773,9 @@ static const void *get_profile_interface(const char *profile_id) if (!strcmp(profile_id, BT_PROFILE_HANDSFREE_ID)) return bt_get_handsfree_interface(); + if (!strcmp(profile_id, BT_PROFILE_GATT_ID)) + return bt_get_gatt_interface(); + return NULL; } diff --git a/android/hal-gatt.c b/android/hal-gatt.c new file mode 100644 index 0000000..00cf888 --- /dev/null +++ b/android/hal-gatt.c @@ -0,0 +1,563 @@ +/* + * Copyright (C) 2014 Intel Corporation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +#include + +#include "hal-log.h" +#include "hal.h" +#include "hal-msg.h" +#include "hal-ipc.h" + +static const btgatt_callbacks_t *cbs = NULL; + +static bool interface_ready(void) +{ + return cbs != NULL; +} + +/* Client Event Handlers */ + +static void handle_register_client(void *buf, uint16_t len) +{ + +} + +static void handle_scan_result(void *buf, uint16_t len) +{ + +} + +static void handle_connect(void *buf, uint16_t len) +{ + +} + +static void handle_disconnect(void *buf, uint16_t len) +{ + +} + +static void handle_search_complete(void *buf, uint16_t len) +{ + +} + +static void handle_search_result(void *buf, uint16_t len) +{ + +} + +static void handle_get_characteristic(void *buf, uint16_t len) +{ + +} + +static void handle_get_descriptor(void *buf, uint16_t len) +{ + +} + +static void handle_get_included_service(void *buf, uint16_t len) +{ + +} + +static void handle_register_for_notification(void *buf, uint16_t len) +{ + +} + +static void handle_notify(void *buf, uint16_t len) +{ + +} + +static void handle_read_characteristic(void *buf, uint16_t len) +{ + +} + +static void handle_write_characteristic(void *buf, uint16_t len) +{ + +} + +static void handle_read_descriptor(void *buf, uint16_t len) +{ + +} + +static void handle_write_descriptor(void *buf, uint16_t len) +{ + +} + +static void handle_execute_write(void *buf, uint16_t len) +{ + +} + +static void handle_read_remote_rssi(void *buf, uint16_t len) +{ + +} + +static void handle_listen(void *buf, uint16_t len) +{ + +} + +/* Server Event Handlers */ + +static void handle_register_server(void *buf, uint16_t len) +{ + +} + +static void handle_connection(void *buf, uint16_t len) +{ + +} + +static void handle_service_added(void *buf, uint16_t len) +{ + +} + +static void handle_included_service_added(void *buf, uint16_t len) +{ + +} + +static void handle_characteristic_added(void *buf, uint16_t len) +{ + +} + +static void handle_descriptor_added(void *buf, uint16_t len) +{ + +} + +static void handle_service_started(void *buf, uint16_t len) +{ + +} + +static void handle_service_stopped(void *buf, uint16_t len) +{ + +} + +static void handle_service_deleted(void *buf, uint16_t len) +{ + +} + +static void handle_request_read(void *buf, uint16_t len) +{ + +} + +static void handle_request_write(void *buf, uint16_t len) +{ + +} + +static void handle_request_exec_write(void *buf, uint16_t len) +{ + +} + +static void handle_response_confirmation(void *buf, uint16_t len) +{ + +} + +/* handlers will be called from notification thread context, + * index in table equals to 'opcode - HAL_MINIMUM_EVENT' */ +static const struct hal_ipc_handler ev_handlers[] = { + /* Client Event Handlers */ + {handle_register_client, false, + sizeof(struct hal_ev_gatt_client_register_client)}, + {handle_scan_result, true, + sizeof(struct hal_ev_gatt_client_scan_result)}, + {handle_connect, false, sizeof(struct hal_ev_gatt_client_connect)}, + {handle_disconnect, false, + sizeof(struct hal_ev_gatt_client_disconnect)}, + {handle_search_complete, false, + sizeof(struct hal_ev_gatt_client_search_complete)}, + {handle_search_result, false, + sizeof(struct hal_ev_gatt_client_search_result)}, + {handle_get_characteristic, false, + sizeof(struct hal_ev_gatt_client_get_characteristic)}, + {handle_get_descriptor, false, + sizeof(struct hal_ev_gatt_client_get_descriptor)}, + {handle_get_included_service, false, + sizeof(struct hal_ev_gatt_client_get_inc_service)}, + {handle_register_for_notification, false, + sizeof(struct hal_ev_gatt_client_reg_for_notif)}, + {handle_notify, true, sizeof(struct hal_ev_gatt_client_notify)}, + {handle_read_characteristic, true, + sizeof(struct hal_ev_gatt_client_read_characteristic)}, + {handle_write_characteristic, false, + sizeof(struct hal_ev_gatt_client_write_characteristic)}, + {handle_read_descriptor, false, + sizeof(struct hal_ev_gatt_client_read_descriptor)}, + {handle_write_descriptor, false, + sizeof(struct hal_ev_gatt_client_write_descriptor)}, + {handle_execute_write, false, + sizeof(struct hal_ev_gatt_client_exec_write)}, + {handle_read_remote_rssi, false, + sizeof(struct hal_ev_gatt_client_read_remote_rssi)}, + {handle_listen, false, sizeof(struct hal_ev_gatt_client_listen)}, + + /* Server Event Handlers */ + {handle_register_server, false, + sizeof(struct hal_ev_gatt_server_register)}, + {handle_connection, false, + sizeof(struct hal_ev_gatt_server_connection)}, + {handle_service_added, false, + sizeof(struct hal_ev_gatt_server_service_added)}, + {handle_included_service_added, false, + sizeof(struct hal_ev_gatt_server_service_added)}, + {handle_characteristic_added, false, + sizeof(struct hal_ev_gatt_server_characteristic_added)}, + {handle_descriptor_added, false, + sizeof(struct hal_ev_gatt_server_descriptor_added)}, + {handle_service_started, false, + sizeof(struct hal_ev_gatt_server_service_started)}, + {handle_service_stopped, false, + sizeof(struct hal_ev_gatt_server_service_stopped)}, + {handle_service_deleted, false, + sizeof(struct hal_ev_gatt_server_service_deleted)}, + {handle_request_read, false, + sizeof(struct hal_ev_gatt_server_request_read)}, + {handle_request_write, true, + sizeof(struct hal_ev_gatt_server_request_write)}, + {handle_request_exec_write, false, + sizeof(struct hal_ev_gatt_server_request_exec_write)}, + {handle_response_confirmation, false, + sizeof(struct hal_ev_gatt_server_rsp_confirmation)}, +}; + +static bt_status_t init(const btgatt_callbacks_t *callbacks) +{ + struct hal_cmd_register_module cmd; + int ret; + + DBG(""); + + if (interface_ready()) + return BT_STATUS_DONE; + + cbs = callbacks; + + hal_ipc_register(HAL_SERVICE_ID_GATT, ev_handlers, + sizeof(ev_handlers)/sizeof(ev_handlers[0])); + + cmd.service_id = HAL_SERVICE_ID_GATT; + + ret = hal_ipc_cmd(HAL_SERVICE_ID_CORE, HAL_OP_REGISTER_MODULE, + sizeof(cmd), &cmd, 0, NULL, NULL); + + if (ret != BT_STATUS_SUCCESS) { + cbs = NULL; + hal_ipc_unregister(HAL_SERVICE_ID_GATT); + } + + return ret; +} + +/* Client API */ + +static bt_status_t register_client(bt_uuid_t *uuid) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t unregister_client(int client_if) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t scan(int client_if, bool start) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t connect(int client_if, const bt_bdaddr_t *bd_addr, + bool is_direct) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t disconnect(int client_if, const bt_bdaddr_t *bd_addr, + int conn_id) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t listen(int client_if, bool start) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t refresh(int client_if, const bt_bdaddr_t *bd_addr) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t search_service(int conn_id, bt_uuid_t *filter_uuid) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t get_included_service(int conn_id, btgatt_srvc_id_t *srvc_id, + btgatt_srvc_id_t *start_incl_srvc_id) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t get_characteristic(int conn_id, btgatt_srvc_id_t *srvc_id, + btgatt_gatt_id_t *start_char_id) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t get_descriptor(int conn_id, btgatt_srvc_id_t *srvc_id, + btgatt_gatt_id_t *char_id, + btgatt_gatt_id_t *start_descr_id) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t read_characteristic(int conn_id, btgatt_srvc_id_t *srvc_id, + btgatt_gatt_id_t *char_id, + int auth_req) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t write_characteristic(int conn_id, btgatt_srvc_id_t *srvc_id, + btgatt_gatt_id_t *char_id, int write_type, + int len, int auth_req, char *p_value) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t read_descriptor(int conn_id, btgatt_srvc_id_t *srvc_id, + btgatt_gatt_id_t *char_id, + btgatt_gatt_id_t *descr_id, int auth_req) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t write_descriptor(int conn_id, btgatt_srvc_id_t *srvc_id, + btgatt_gatt_id_t *char_id, + btgatt_gatt_id_t *descr_id, int write_type, + int len, int auth_req, char *p_value) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t execute_write(int conn_id, int execute) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t register_for_notification(int client_if, + const bt_bdaddr_t *bd_addr, + btgatt_srvc_id_t *srvc_id, + btgatt_gatt_id_t *char_id) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t deregister_for_notification(int client_if, + const bt_bdaddr_t *bd_addr, btgatt_srvc_id_t *srvc_id, + btgatt_gatt_id_t *char_id) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t read_remote_rssi(int client_if, const bt_bdaddr_t *bd_addr) +{ + return BT_STATUS_UNSUPPORTED; +} + +static int get_device_type(const bt_bdaddr_t *bd_addr) +{ + return 0; +} + +static bt_status_t set_adv_data(int server_if, bool set_scan_rsp, + bool include_name, bool include_txpower, + int min_interval, int max_interval, int appearance, + uint16_t manufacturer_len, char *manufacturer_data) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t test_command(int command, btgatt_test_params_t *params) +{ + return BT_STATUS_UNSUPPORTED; +} + +/* Server API */ + +static bt_status_t register_server(bt_uuid_t *uuid) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t unregister_server(int server_if) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t server_connect(int server_if, const bt_bdaddr_t *bd_addr, + bool is_direct) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t add_service(int server_if, btgatt_srvc_id_t *srvc_id, + int num_handles) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t add_included_service(int server_if, int service_handle, + int included_handle) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t add_characteristic(int server_if, int service_handle, + bt_uuid_t *uuid, int properties, + int permissions) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t add_descriptor(int server_if, int service_handle, + bt_uuid_t *uuid, int permissions) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t start_service(int server_if, int service_handle, + int transport) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t stop_service(int server_if, int service_handle) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t delete_service(int server_if, int service_handle) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t send_indication(int server_if, int attribute_handle, + int conn_id, int len, int confirm, + char *p_value) +{ + return BT_STATUS_UNSUPPORTED; +} + +static bt_status_t send_response(int conn_id, int trans_id, int status, + btgatt_response_t *response) +{ + return BT_STATUS_UNSUPPORTED; +} + +static void cleanup(void) +{ + struct hal_cmd_unregister_module cmd; + + DBG(""); + + if (!interface_ready()) + return; + + cbs = NULL; + + cmd.service_id = HAL_SERVICE_ID_GATT; + + hal_ipc_cmd(HAL_SERVICE_ID_CORE, HAL_OP_UNREGISTER_MODULE, + sizeof(cmd), &cmd, 0, NULL, NULL); + + hal_ipc_unregister(HAL_SERVICE_ID_GATT); +} + +static btgatt_client_interface_t client_iface = { + .register_client = register_client, + .unregister_client = unregister_client, + .scan = scan, + .connect = connect, + .disconnect = disconnect, + .listen = listen, + .refresh = refresh, + .search_service = search_service, + .get_included_service = get_included_service, + .get_characteristic = get_characteristic, + .get_descriptor = get_descriptor, + .read_characteristic = read_characteristic, + .write_characteristic = write_characteristic, + .read_descriptor = read_descriptor, + .write_descriptor = write_descriptor, + .execute_write = execute_write, + .register_for_notification = register_for_notification, + .deregister_for_notification = deregister_for_notification, + .read_remote_rssi = read_remote_rssi, + .get_device_type = get_device_type, + .set_adv_data = set_adv_data, + .test_command = test_command, +}; + +static btgatt_server_interface_t server_iface = { + .register_server = register_server, + .unregister_server = unregister_server, + .connect = server_connect, + .add_service = add_service, + .add_included_service = add_included_service, + .add_characteristic = add_characteristic, + .add_descriptor = add_descriptor, + .start_service = start_service, + .stop_service = stop_service, + .delete_service = delete_service, + .send_indication = send_indication, + .send_response = send_response, +}; + +static btgatt_interface_t iface = { + .size = sizeof(iface), + .init = init, + .cleanup = cleanup, + .client = &client_iface, + .server = &server_iface, +}; + +btgatt_interface_t *bt_get_gatt_interface(void) +{ + return &iface; +} diff --git a/android/hal.h b/android/hal.h index 6fd2559..b1c0216 100644 --- a/android/hal.h +++ b/android/hal.h @@ -22,6 +22,9 @@ #include #include #include +#include +#include +#include btsock_interface_t *bt_get_socket_interface(void); bthh_interface_t *bt_get_hidhost_interface(void); @@ -29,6 +32,7 @@ btpan_interface_t *bt_get_pan_interface(void); btav_interface_t *bt_get_a2dp_interface(void); btrc_interface_t *bt_get_avrcp_interface(void); bthf_interface_t *bt_get_handsfree_interface(void); +btgatt_interface_t *bt_get_gatt_interface(void); void bt_thread_associate(void); void bt_thread_disassociate(void); -- 1.9.0