| /****************************************************************************** |
| * |
| * Copyright (C) 2009-2013 Broadcom 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. |
| * |
| ******************************************************************************/ |
| |
| |
| /************************************************************************************ |
| * |
| * Filename: btif_gatt_server.c |
| * |
| * Description: GATT server implementation |
| * |
| ***********************************************************************************/ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <errno.h> |
| #include <string.h> |
| |
| #include <hardware/bluetooth.h> |
| #include <hardware/bt_gatt.h> |
| |
| #include "btif_common.h" |
| #include "btif_util.h" |
| |
| #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) |
| |
| #include "bta_api.h" |
| #include "bta_gatt_api.h" |
| #include "btif_config.h" |
| #include "btif_dm.h" |
| #include "btif_gatt.h" |
| #include "btif_gatt_util.h" |
| #include "btif_storage.h" |
| #include "gki.h" |
| #include "osi/include/log.h" |
| |
| /************************************************************************************ |
| ** Constants & Macros |
| ************************************************************************************/ |
| |
| #define LOG_TAG "bt_btif_gatt" |
| |
| #define CHECK_BTGATT_INIT() if (bt_gatt_callbacks == NULL)\ |
| {\ |
| LOG_WARN(LOG_TAG, "%s: BTGATT not initialized", __FUNCTION__);\ |
| return BT_STATUS_NOT_READY;\ |
| } else {\ |
| LOG_VERBOSE(LOG_TAG, "%s", __FUNCTION__);\ |
| } |
| |
| |
| typedef enum { |
| BTIF_GATTS_REGISTER_APP = 2000, |
| BTIF_GATTS_UNREGISTER_APP, |
| BTIF_GATTS_OPEN, |
| BTIF_GATTS_CLOSE, |
| BTIF_GATTS_CREATE_SERVICE, |
| BTIF_GATTS_ADD_INCLUDED_SERVICE, |
| BTIF_GATTS_ADD_CHARACTERISTIC, |
| BTIF_GATTS_ADD_DESCRIPTOR, |
| BTIF_GATTS_START_SERVICE, |
| BTIF_GATTS_STOP_SERVICE, |
| BTIF_GATTS_DELETE_SERVICE, |
| BTIF_GATTS_SEND_INDICATION, |
| BTIF_GATTS_SEND_RESPONSE |
| } btif_gatts_event_t; |
| |
| /************************************************************************************ |
| ** Local type definitions |
| ************************************************************************************/ |
| |
| typedef struct |
| { |
| uint8_t value[BTGATT_MAX_ATTR_LEN]; |
| btgatt_response_t response; |
| btgatt_srvc_id_t srvc_id; |
| bt_bdaddr_t bd_addr; |
| bt_uuid_t uuid; |
| uint32_t trans_id; |
| uint16_t conn_id; |
| uint16_t srvc_handle; |
| uint16_t incl_handle; |
| uint16_t attr_handle; |
| uint16_t permissions; |
| uint16_t len; |
| uint8_t server_if; |
| uint8_t is_direct; |
| uint8_t num_handles; |
| uint8_t properties; |
| uint8_t confirm; |
| uint8_t status; |
| btgatt_transport_t transport; |
| |
| } __attribute__((packed)) btif_gatts_cb_t; |
| |
| |
| /************************************************************************************ |
| ** Static variables |
| ************************************************************************************/ |
| |
| extern const btgatt_callbacks_t *bt_gatt_callbacks; |
| |
| |
| /************************************************************************************ |
| ** Static functions |
| ************************************************************************************/ |
| |
| static void btapp_gatts_copy_req_data(UINT16 event, char *p_dest, char *p_src) |
| { |
| tBTA_GATTS *p_dest_data = (tBTA_GATTS*) p_dest; |
| tBTA_GATTS *p_src_data = (tBTA_GATTS*) p_src; |
| |
| if (!p_src_data || !p_dest_data) |
| return; |
| |
| // Copy basic structure first |
| memcpy(p_dest_data, p_src_data, sizeof(tBTA_GATTS)); |
| |
| // Allocate buffer for request data if necessary |
| switch (event) |
| { |
| case BTA_GATTS_READ_EVT: |
| case BTA_GATTS_WRITE_EVT: |
| case BTA_GATTS_EXEC_WRITE_EVT: |
| case BTA_GATTS_MTU_EVT: |
| p_dest_data->req_data.p_data = GKI_getbuf(sizeof(tBTA_GATTS_REQ_DATA)); |
| if (p_dest_data->req_data.p_data != NULL) |
| { |
| memcpy(p_dest_data->req_data.p_data, p_src_data->req_data.p_data, |
| sizeof(tBTA_GATTS_REQ_DATA)); |
| } |
| break; |
| |
| default: |
| break; |
| } |
| } |
| |
| static void btapp_gatts_free_req_data(UINT16 event, tBTA_GATTS *p_data) |
| { |
| switch (event) |
| { |
| case BTA_GATTS_READ_EVT: |
| case BTA_GATTS_WRITE_EVT: |
| case BTA_GATTS_EXEC_WRITE_EVT: |
| case BTA_GATTS_MTU_EVT: |
| if (p_data && p_data->req_data.p_data) |
| GKI_freebuf(p_data->req_data.p_data); |
| break; |
| |
| default: |
| break; |
| } |
| } |
| |
| static void btapp_gatts_handle_cback(uint16_t event, char* p_param) |
| { |
| LOG_VERBOSE(LOG_TAG, "%s: Event %d", __FUNCTION__, event); |
| |
| tBTA_GATTS *p_data = (tBTA_GATTS*)p_param; |
| switch (event) |
| { |
| case BTA_GATTS_REG_EVT: |
| { |
| bt_uuid_t app_uuid; |
| bta_to_btif_uuid(&app_uuid, &p_data->reg_oper.uuid); |
| HAL_CBACK(bt_gatt_callbacks, server->register_server_cb |
| , p_data->reg_oper.status |
| , p_data->reg_oper.server_if |
| , &app_uuid |
| ); |
| break; |
| } |
| |
| case BTA_GATTS_DEREG_EVT: |
| break; |
| |
| case BTA_GATTS_CONNECT_EVT: |
| { |
| bt_bdaddr_t bda; |
| bdcpy(bda.address, p_data->conn.remote_bda); |
| |
| btif_gatt_check_encrypted_link(p_data->conn.remote_bda); |
| |
| HAL_CBACK(bt_gatt_callbacks, server->connection_cb, |
| p_data->conn.conn_id, p_data->conn.server_if, TRUE, &bda); |
| break; |
| } |
| |
| case BTA_GATTS_DISCONNECT_EVT: |
| { |
| bt_bdaddr_t bda; |
| bdcpy(bda.address, p_data->conn.remote_bda); |
| |
| HAL_CBACK(bt_gatt_callbacks, server->connection_cb, |
| p_data->conn.conn_id, p_data->conn.server_if, FALSE, &bda); |
| break; |
| } |
| |
| case BTA_GATTS_CREATE_EVT: |
| { |
| btgatt_srvc_id_t srvc_id; |
| srvc_id.is_primary = p_data->create.is_primary; |
| srvc_id.id.inst_id = p_data->create.svc_instance; |
| bta_to_btif_uuid(&srvc_id.id.uuid, &p_data->create.uuid); |
| |
| HAL_CBACK(bt_gatt_callbacks, server->service_added_cb, |
| p_data->create.status, p_data->create.server_if, &srvc_id, |
| p_data->create.service_id |
| ); |
| } |
| break; |
| |
| case BTA_GATTS_ADD_INCL_SRVC_EVT: |
| HAL_CBACK(bt_gatt_callbacks, server->included_service_added_cb, |
| p_data->add_result.status, |
| p_data->add_result.server_if, |
| p_data->add_result.service_id, |
| p_data->add_result.attr_id); |
| break; |
| |
| case BTA_GATTS_ADD_CHAR_EVT: |
| { |
| bt_uuid_t uuid; |
| bta_to_btif_uuid(&uuid, &p_data->add_result.char_uuid); |
| |
| HAL_CBACK(bt_gatt_callbacks, server->characteristic_added_cb, |
| p_data->add_result.status, |
| p_data->add_result.server_if, |
| &uuid, |
| p_data->add_result.service_id, |
| p_data->add_result.attr_id); |
| break; |
| } |
| |
| case BTA_GATTS_ADD_CHAR_DESCR_EVT: |
| { |
| bt_uuid_t uuid; |
| bta_to_btif_uuid(&uuid, &p_data->add_result.char_uuid); |
| |
| HAL_CBACK(bt_gatt_callbacks, server->descriptor_added_cb, |
| p_data->add_result.status, |
| p_data->add_result.server_if, |
| &uuid, |
| p_data->add_result.service_id, |
| p_data->add_result.attr_id); |
| break; |
| } |
| |
| case BTA_GATTS_START_EVT: |
| HAL_CBACK(bt_gatt_callbacks, server->service_started_cb, |
| p_data->srvc_oper.status, |
| p_data->srvc_oper.server_if, |
| p_data->srvc_oper.service_id); |
| break; |
| |
| case BTA_GATTS_STOP_EVT: |
| HAL_CBACK(bt_gatt_callbacks, server->service_stopped_cb, |
| p_data->srvc_oper.status, |
| p_data->srvc_oper.server_if, |
| p_data->srvc_oper.service_id); |
| break; |
| |
| case BTA_GATTS_DELELTE_EVT: |
| HAL_CBACK(bt_gatt_callbacks, server->service_deleted_cb, |
| p_data->srvc_oper.status, |
| p_data->srvc_oper.server_if, |
| p_data->srvc_oper.service_id); |
| break; |
| |
| case BTA_GATTS_READ_EVT: |
| { |
| bt_bdaddr_t bda; |
| bdcpy(bda.address, p_data->req_data.remote_bda); |
| |
| HAL_CBACK(bt_gatt_callbacks, server->request_read_cb, |
| p_data->req_data.conn_id,p_data->req_data.trans_id, &bda, |
| p_data->req_data.p_data->read_req.handle, |
| p_data->req_data.p_data->read_req.offset, |
| p_data->req_data.p_data->read_req.is_long); |
| break; |
| } |
| |
| case BTA_GATTS_WRITE_EVT: |
| { |
| bt_bdaddr_t bda; |
| bdcpy(bda.address, p_data->req_data.remote_bda); |
| |
| HAL_CBACK(bt_gatt_callbacks, server->request_write_cb, |
| p_data->req_data.conn_id,p_data->req_data.trans_id, &bda, |
| p_data->req_data.p_data->write_req.handle, |
| p_data->req_data.p_data->write_req.offset, |
| p_data->req_data.p_data->write_req.len, |
| p_data->req_data.p_data->write_req.need_rsp, |
| p_data->req_data.p_data->write_req.is_prep, |
| p_data->req_data.p_data->write_req.value); |
| break; |
| } |
| |
| case BTA_GATTS_EXEC_WRITE_EVT: |
| { |
| bt_bdaddr_t bda; |
| bdcpy(bda.address, p_data->req_data.remote_bda); |
| |
| HAL_CBACK(bt_gatt_callbacks, server->request_exec_write_cb, |
| p_data->req_data.conn_id,p_data->req_data.trans_id, &bda, |
| p_data->req_data.p_data->exec_write); |
| break; |
| } |
| |
| case BTA_GATTS_CONF_EVT: |
| HAL_CBACK(bt_gatt_callbacks, server->indication_sent_cb, |
| p_data->req_data.conn_id, p_data->req_data.status); |
| break; |
| |
| case BTA_GATTS_CONGEST_EVT: |
| HAL_CBACK(bt_gatt_callbacks, server->congestion_cb |
| , p_data->congest.conn_id |
| , p_data->congest.congested |
| ); |
| break; |
| |
| case BTA_GATTS_MTU_EVT: |
| HAL_CBACK(bt_gatt_callbacks, server->mtu_changed_cb |
| , p_data->req_data.conn_id |
| , p_data->req_data.p_data->mtu |
| ); |
| break; |
| |
| case BTA_GATTS_OPEN_EVT: |
| case BTA_GATTS_CANCEL_OPEN_EVT: |
| case BTA_GATTS_CLOSE_EVT: |
| LOG_DEBUG(LOG_TAG, "%s: Empty event (%d)!", __FUNCTION__, event); |
| break; |
| |
| default: |
| LOG_ERROR(LOG_TAG, "%s: Unhandled event (%d)!", __FUNCTION__, event); |
| break; |
| } |
| |
| btapp_gatts_free_req_data(event, p_data); |
| } |
| |
| static void btapp_gatts_cback(tBTA_GATTS_EVT event, tBTA_GATTS *p_data) |
| { |
| bt_status_t status; |
| status = btif_transfer_context(btapp_gatts_handle_cback, (uint16_t) event, |
| (void*)p_data, sizeof(tBTA_GATTS), btapp_gatts_copy_req_data); |
| ASSERTC(status == BT_STATUS_SUCCESS, "Context transfer failed!", status); |
| } |
| |
| static void btgatts_handle_event(uint16_t event, char* p_param) |
| { |
| btif_gatts_cb_t* p_cb = (btif_gatts_cb_t*)p_param; |
| if (!p_cb) return; |
| |
| LOG_VERBOSE(LOG_TAG, "%s: Event %d", __FUNCTION__, event); |
| |
| switch (event) |
| { |
| case BTIF_GATTS_REGISTER_APP: |
| { |
| tBT_UUID uuid; |
| btif_to_bta_uuid(&uuid, &p_cb->uuid); |
| BTA_GATTS_AppRegister(&uuid, btapp_gatts_cback); |
| break; |
| } |
| |
| case BTIF_GATTS_UNREGISTER_APP: |
| BTA_GATTS_AppDeregister(p_cb->server_if); |
| break; |
| |
| case BTIF_GATTS_OPEN: |
| { |
| // Ensure device is in inquiry database |
| int addr_type = 0; |
| int device_type = 0; |
| tBTA_GATT_TRANSPORT transport = BTA_GATT_TRANSPORT_LE; |
| |
| if (btif_get_address_type(p_cb->bd_addr.address, &addr_type) && |
| btif_get_device_type(p_cb->bd_addr.address, &device_type) && |
| device_type != BT_DEVICE_TYPE_BREDR) |
| { |
| BTA_DmAddBleDevice(p_cb->bd_addr.address, addr_type, device_type); |
| } |
| |
| // Mark background connections |
| if (!p_cb->is_direct) |
| BTA_DmBleSetBgConnType(BTM_BLE_CONN_AUTO, NULL); |
| |
| switch(device_type) |
| { |
| case BT_DEVICE_TYPE_BREDR: |
| transport = BTA_GATT_TRANSPORT_BR_EDR; |
| break; |
| |
| case BT_DEVICE_TYPE_BLE: |
| transport = BTA_GATT_TRANSPORT_LE; |
| break; |
| |
| case BT_DEVICE_TYPE_DUMO: |
| if (p_cb->transport == GATT_TRANSPORT_LE) |
| transport = BTA_GATT_TRANSPORT_LE; |
| else |
| transport = BTA_GATT_TRANSPORT_BR_EDR; |
| break; |
| |
| default: |
| BTIF_TRACE_ERROR (" GATT Open :Invalid device type %d",device_type); |
| return; |
| } |
| |
| // Connect! |
| BTA_GATTS_Open(p_cb->server_if, p_cb->bd_addr.address, |
| p_cb->is_direct, transport); |
| break; |
| } |
| |
| case BTIF_GATTS_CLOSE: |
| // Cancel pending foreground/background connections |
| BTA_GATTS_CancelOpen(p_cb->server_if, p_cb->bd_addr.address, TRUE); |
| BTA_GATTS_CancelOpen(p_cb->server_if, p_cb->bd_addr.address, FALSE); |
| |
| // Close active connection |
| if (p_cb->conn_id != 0) |
| BTA_GATTS_Close(p_cb->conn_id); |
| break; |
| |
| case BTIF_GATTS_CREATE_SERVICE: |
| { |
| tBTA_GATT_SRVC_ID srvc_id; |
| btif_to_bta_srvc_id(&srvc_id, &p_cb->srvc_id); |
| BTA_GATTS_CreateService(p_cb->server_if, &srvc_id.id.uuid, |
| srvc_id.id.inst_id, p_cb->num_handles, |
| srvc_id.is_primary); |
| break; |
| } |
| |
| case BTIF_GATTS_ADD_INCLUDED_SERVICE: |
| BTA_GATTS_AddIncludeService(p_cb->srvc_handle, p_cb->incl_handle); |
| break; |
| |
| case BTIF_GATTS_ADD_CHARACTERISTIC: |
| { |
| tBT_UUID uuid; |
| btif_to_bta_uuid(&uuid, &p_cb->uuid); |
| |
| BTA_GATTS_AddCharacteristic(p_cb->srvc_handle, &uuid, |
| p_cb->permissions, p_cb->properties); |
| break; |
| } |
| |
| case BTIF_GATTS_ADD_DESCRIPTOR: |
| { |
| tBT_UUID uuid; |
| btif_to_bta_uuid(&uuid, &p_cb->uuid); |
| |
| BTA_GATTS_AddCharDescriptor(p_cb->srvc_handle, p_cb->permissions, |
| &uuid); |
| break; |
| } |
| |
| case BTIF_GATTS_START_SERVICE: |
| BTA_GATTS_StartService(p_cb->srvc_handle, p_cb->transport); |
| break; |
| |
| case BTIF_GATTS_STOP_SERVICE: |
| BTA_GATTS_StopService(p_cb->srvc_handle); |
| break; |
| |
| case BTIF_GATTS_DELETE_SERVICE: |
| BTA_GATTS_DeleteService(p_cb->srvc_handle); |
| break; |
| |
| case BTIF_GATTS_SEND_INDICATION: |
| BTA_GATTS_HandleValueIndication(p_cb->conn_id, p_cb->attr_handle, |
| p_cb->len, p_cb->value, p_cb->confirm); |
| // TODO: Might need to send an ACK if handle value indication is |
| // invoked without need for confirmation. |
| break; |
| |
| case BTIF_GATTS_SEND_RESPONSE: |
| { |
| tBTA_GATTS_RSP rsp_struct; |
| btgatt_response_t *p_rsp = &p_cb->response; |
| btif_to_bta_response(&rsp_struct, p_rsp); |
| |
| BTA_GATTS_SendRsp(p_cb->conn_id, p_cb->trans_id, |
| p_cb->status, &rsp_struct); |
| |
| HAL_CBACK(bt_gatt_callbacks, server->response_confirmation_cb, |
| 0, rsp_struct.attr_value.handle); |
| break; |
| } |
| |
| default: |
| LOG_ERROR(LOG_TAG, "%s: Unknown event (%d)!", __FUNCTION__, event); |
| break; |
| } |
| } |
| |
| /************************************************************************************ |
| ** Server API Functions |
| ************************************************************************************/ |
| |
| static bt_status_t btif_gatts_register_app(bt_uuid_t *uuid) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gatts_cb_t btif_cb; |
| memcpy(&btif_cb.uuid, uuid, sizeof(bt_uuid_t)); |
| return btif_transfer_context(btgatts_handle_event, BTIF_GATTS_REGISTER_APP, |
| (char*) &btif_cb, sizeof(btif_gatts_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gatts_unregister_app( int server_if ) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gatts_cb_t btif_cb; |
| btif_cb.server_if = (uint8_t) server_if; |
| return btif_transfer_context(btgatts_handle_event, BTIF_GATTS_UNREGISTER_APP, |
| (char*) &btif_cb, sizeof(btif_gatts_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gatts_open( int server_if, const bt_bdaddr_t *bd_addr, |
| bool is_direct, int transport ) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gatts_cb_t btif_cb; |
| btif_cb.server_if = (uint8_t) server_if; |
| btif_cb.is_direct = is_direct ? 1 : 0; |
| btif_cb.transport = (btgatt_transport_t)transport; |
| bdcpy(btif_cb.bd_addr.address, bd_addr->address); |
| return btif_transfer_context(btgatts_handle_event, BTIF_GATTS_OPEN, |
| (char*) &btif_cb, sizeof(btif_gatts_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gatts_close(int server_if, const bt_bdaddr_t *bd_addr, int conn_id) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gatts_cb_t btif_cb; |
| btif_cb.server_if = (uint8_t) server_if; |
| btif_cb.conn_id = (uint16_t) conn_id; |
| bdcpy(btif_cb.bd_addr.address, bd_addr->address); |
| return btif_transfer_context(btgatts_handle_event, BTIF_GATTS_CLOSE, |
| (char*) &btif_cb, sizeof(btif_gatts_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gatts_add_service(int server_if, btgatt_srvc_id_t *srvc_id, |
| int num_handles) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gatts_cb_t btif_cb; |
| btif_cb.server_if = (uint8_t) server_if; |
| btif_cb.num_handles = (uint8_t) num_handles; |
| memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); |
| return btif_transfer_context(btgatts_handle_event, BTIF_GATTS_CREATE_SERVICE, |
| (char*) &btif_cb, sizeof(btif_gatts_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gatts_add_included_service(int server_if, int service_handle, |
| int included_handle) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gatts_cb_t btif_cb; |
| btif_cb.server_if = (uint8_t) server_if; |
| btif_cb.srvc_handle = (uint16_t) service_handle; |
| btif_cb.incl_handle = (uint16_t) included_handle; |
| return btif_transfer_context(btgatts_handle_event, BTIF_GATTS_ADD_INCLUDED_SERVICE, |
| (char*) &btif_cb, sizeof(btif_gatts_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gatts_add_characteristic(int server_if, int service_handle, |
| bt_uuid_t *uuid, int properties, |
| int permissions) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gatts_cb_t btif_cb; |
| btif_cb.server_if = (uint8_t) server_if; |
| btif_cb.srvc_handle = (uint16_t) service_handle; |
| btif_cb.properties = (uint8_t) properties; |
| btif_cb.permissions = (uint16_t) permissions; |
| memcpy(&btif_cb.uuid, uuid, sizeof(bt_uuid_t)); |
| return btif_transfer_context(btgatts_handle_event, BTIF_GATTS_ADD_CHARACTERISTIC, |
| (char*) &btif_cb, sizeof(btif_gatts_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gatts_add_descriptor(int server_if, int service_handle, bt_uuid_t *uuid, |
| int permissions) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gatts_cb_t btif_cb; |
| btif_cb.server_if = (uint8_t) server_if; |
| btif_cb.srvc_handle = (uint16_t) service_handle; |
| btif_cb.permissions = (uint16_t) permissions; |
| memcpy(&btif_cb.uuid, uuid, sizeof(bt_uuid_t)); |
| return btif_transfer_context(btgatts_handle_event, BTIF_GATTS_ADD_DESCRIPTOR, |
| (char*) &btif_cb, sizeof(btif_gatts_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gatts_start_service(int server_if, int service_handle, int transport) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gatts_cb_t btif_cb; |
| btif_cb.server_if = (uint8_t) server_if; |
| btif_cb.srvc_handle = (uint16_t) service_handle; |
| btif_cb.transport = (uint8_t) transport; |
| return btif_transfer_context(btgatts_handle_event, BTIF_GATTS_START_SERVICE, |
| (char*) &btif_cb, sizeof(btif_gatts_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gatts_stop_service(int server_if, int service_handle) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gatts_cb_t btif_cb; |
| btif_cb.server_if = (uint8_t) server_if; |
| btif_cb.srvc_handle = (uint16_t) service_handle; |
| return btif_transfer_context(btgatts_handle_event, BTIF_GATTS_STOP_SERVICE, |
| (char*) &btif_cb, sizeof(btif_gatts_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gatts_delete_service(int server_if, int service_handle) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gatts_cb_t btif_cb; |
| btif_cb.server_if = (uint8_t) server_if; |
| btif_cb.srvc_handle = (uint16_t) service_handle; |
| return btif_transfer_context(btgatts_handle_event, BTIF_GATTS_DELETE_SERVICE, |
| (char*) &btif_cb, sizeof(btif_gatts_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gatts_send_indication(int server_if, int attribute_handle, int conn_id, |
| int len, int confirm, char* p_value) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gatts_cb_t btif_cb; |
| btif_cb.server_if = (uint8_t) server_if; |
| btif_cb.conn_id = (uint16_t) conn_id; |
| btif_cb.attr_handle = attribute_handle; |
| btif_cb.confirm = confirm; |
| btif_cb.len = len; |
| memcpy(btif_cb.value, p_value, len > BTGATT_MAX_ATTR_LEN ? BTGATT_MAX_ATTR_LEN : len); |
| return btif_transfer_context(btgatts_handle_event, BTIF_GATTS_SEND_INDICATION, |
| (char*) &btif_cb, sizeof(btif_gatts_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gatts_send_response(int conn_id, int trans_id, |
| int status, btgatt_response_t *response) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gatts_cb_t btif_cb; |
| btif_cb.conn_id = (uint16_t) conn_id; |
| btif_cb.trans_id = (uint32_t) trans_id; |
| btif_cb.status = (uint8_t) status; |
| memcpy(&btif_cb.response, response, sizeof(btgatt_response_t)); |
| return btif_transfer_context(btgatts_handle_event, BTIF_GATTS_SEND_RESPONSE, |
| (char*) &btif_cb, sizeof(btif_gatts_cb_t), NULL); |
| } |
| |
| const btgatt_server_interface_t btgattServerInterface = { |
| btif_gatts_register_app, |
| btif_gatts_unregister_app, |
| btif_gatts_open, |
| btif_gatts_close, |
| btif_gatts_add_service, |
| btif_gatts_add_included_service, |
| btif_gatts_add_characteristic, |
| btif_gatts_add_descriptor, |
| btif_gatts_start_service, |
| btif_gatts_stop_service, |
| btif_gatts_delete_service, |
| btif_gatts_send_indication, |
| btif_gatts_send_response |
| }; |
| |
| #endif |