adada3f67e
1. add the L1 include path with a prefix, such like osi/list.h, stack/a2d_api.h and etc. 2. modify component, only bluedroid/api/include/api is export to another component and application, other include path just for bluedroid used 3. put bluedroid/include into common/include/common, so the root directory of bluedroid have no include path. 4. modify doxygen to use esp_bt.h and redirect to component/bt/bluedroid/api/include/api/ fix compile
224 lines
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7.3 KiB
C
224 lines
No EOL
7.3 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2003-2012 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/******************************************************************************
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*
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* This file contains the GATT client utility function.
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*
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******************************************************************************/
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#include "common/bt_target.h"
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#if defined(GATTS_INCLUDED) && (GATTS_INCLUDED == TRUE)
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#include <string.h>
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#include "bta/utl.h"
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#include "bta/bta_sys.h"
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#include "bta_gatts_int.h"
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static const UINT8 base_uuid[LEN_UUID_128] = {0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80,
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0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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/*******************************************************************************
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**
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** Function bta_gatt_convert_uuid16_to_uuid128
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**
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** Description Convert a 16 bits UUID to be an standard 128 bits one.
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**
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** Returns TRUE if two uuid match; FALSE otherwise.
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**
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*******************************************************************************/
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static void bta_gatt_convert_uuid16_to_uuid128(UINT8 uuid_128[LEN_UUID_128], UINT16 uuid_16)
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{
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UINT8 *p = &uuid_128[LEN_UUID_128 - 4];
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memcpy (uuid_128, base_uuid, LEN_UUID_128);
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UINT16_TO_STREAM(p, uuid_16);
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}
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/*******************************************************************************
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**
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** Function bta_gatts_alloc_srvc_cb
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**
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** Description allocate a service control block.
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**
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** Returns pointer to the control block, or otherwise NULL when failed.
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**
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*******************************************************************************/
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UINT8 bta_gatts_alloc_srvc_cb(tBTA_GATTS_CB *p_cb, UINT8 rcb_idx)
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{
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UINT8 i;
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for (i = 0; i < BTA_GATTS_MAX_SRVC_NUM; i ++) {
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if (!p_cb->srvc_cb[i].in_use) {
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p_cb->srvc_cb[i].in_use = TRUE;
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p_cb->srvc_cb[i].rcb_idx = rcb_idx;
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return i;
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}
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}
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return BTA_GATTS_INVALID_APP;
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}
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/*******************************************************************************
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**
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** Function bta_gatts_find_app_rcb_by_app_if
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**
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** Description find the index of the application control block by app ID.
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**
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** Returns pointer to the control block if success, otherwise NULL
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**
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*******************************************************************************/
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tBTA_GATTS_RCB *bta_gatts_find_app_rcb_by_app_if(tBTA_GATTS_IF server_if)
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{
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UINT8 i;
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tBTA_GATTS_RCB *p_reg;
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for (i = 0, p_reg = bta_gatts_cb.rcb; i < BTA_GATTS_MAX_APP_NUM; i ++, p_reg++) {
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if (p_reg->in_use && p_reg->gatt_if == server_if) {
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return p_reg;
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}
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}
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return NULL;
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}
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/*******************************************************************************
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**
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** Function bta_gatts_find_app_rcb_idx_by_app_if
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**
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** Description find the index of the application control block by app ID.
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**
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** Returns index of the control block, or BTA_GATTS_INVALID_APP if failed.
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**
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*******************************************************************************/
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UINT8 bta_gatts_find_app_rcb_idx_by_app_if(tBTA_GATTS_CB *p_cb, tBTA_GATTS_IF server_if)
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{
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UINT8 i;
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for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i ++) {
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if (p_cb->rcb[i].in_use && p_cb->rcb[i].gatt_if == server_if) {
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return i;
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}
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}
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return BTA_GATTS_INVALID_APP;
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}
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/*******************************************************************************
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**
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** Function bta_gatts_find_srvc_cb_by_srvc_id
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**
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** Description find the service control block by service ID.
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**
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** Returns pointer to the rcb.
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**
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*******************************************************************************/
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tBTA_GATTS_SRVC_CB *bta_gatts_find_srvc_cb_by_srvc_id(tBTA_GATTS_CB *p_cb, UINT16 service_id)
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{
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UINT8 i;
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APPL_TRACE_DEBUG("bta_gatts_find_srvc_cb_by_srvc_id service_id=%d", service_id);
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for (i = 0; i < BTA_GATTS_MAX_SRVC_NUM; i ++) {
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if (p_cb->srvc_cb[i].in_use &&
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p_cb->srvc_cb[i].service_id == service_id) {
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APPL_TRACE_DEBUG("bta_gatts_find_srvc_cb_by_srvc_id found service cb index =%d", i);
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return &p_cb->srvc_cb[i];
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}
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}
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return NULL;
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}
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/*******************************************************************************
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**
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** Function bta_gatts_find_srvc_cb_by_attr_id
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**
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** Description find the service control block by attribute ID.
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**
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** Returns pointer to the rcb.
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**
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*******************************************************************************/
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tBTA_GATTS_SRVC_CB *bta_gatts_find_srvc_cb_by_attr_id(tBTA_GATTS_CB *p_cb, UINT16 attr_id)
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{
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UINT8 i;
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for (i = 0; i < (BTA_GATTS_MAX_SRVC_NUM); i ++) {
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if (/* middle service */
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(i < (BTA_GATTS_MAX_SRVC_NUM - 1) &&
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p_cb->srvc_cb[i].in_use &&
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p_cb->srvc_cb[i + 1].in_use &&
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attr_id >= p_cb->srvc_cb[i].service_id &&
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attr_id < p_cb->srvc_cb[i + 1].service_id) ||
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/* last active service */
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(i < (BTA_GATTS_MAX_SRVC_NUM - 1) &&
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p_cb->srvc_cb[i].in_use &&
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!p_cb->srvc_cb[i + 1].in_use &&
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attr_id >= p_cb->srvc_cb[i].service_id) ||
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/* last service incb */
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(i == (BTA_GATTS_MAX_SRVC_NUM - 1) &&
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attr_id >= p_cb->srvc_cb[i].service_id)
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) {
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return &p_cb->srvc_cb[i];
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}
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}
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return NULL;
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}
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/*******************************************************************************
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**
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** Function bta_gatts_uuid_compare
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**
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** Description Compare two UUID to see if they are the same.
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**
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** Returns TRUE if two uuid match; FALSE otherwise.
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**
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*******************************************************************************/
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BOOLEAN bta_gatts_uuid_compare(tBT_UUID tar, tBT_UUID src)
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{
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UINT8 su[LEN_UUID_128], tu[LEN_UUID_128];
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UINT8 *ps, *pt;
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/* any of the UUID is unspecified */
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if (src.len == 0 || tar.len == 0) {
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return TRUE;
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}
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/* If both are 16-bit, we can do a simple compare */
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if (src.len == 2 && tar.len == 2) {
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return src.uu.uuid16 == tar.uu.uuid16;
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}
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/* One or both of the UUIDs is 128-bit */
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if (src.len == LEN_UUID_16) {
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/* convert a 16 bits UUID to 128 bits value */
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bta_gatt_convert_uuid16_to_uuid128(su, src.uu.uuid16);
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ps = su;
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} else {
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ps = src.uu.uuid128;
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}
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if (tar.len == LEN_UUID_16) {
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/* convert a 16 bits UUID to 128 bits value */
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bta_gatt_convert_uuid16_to_uuid128(tu, tar.uu.uuid16);
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pt = tu;
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} else {
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pt = tar.uu.uuid128;
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}
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return (memcmp(ps, pt, LEN_UUID_128) == 0);
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}
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#endif /* GATTS_INCLUDED */ |