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
2779 lines
87 KiB
C
2779 lines
87 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2009-2012 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 GATT utility functions
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*
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******************************************************************************/
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#include "common/bt_target.h"
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#include "osi/allocator.h"
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#if BLE_INCLUDED == TRUE
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#include <string.h>
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#include <stdio.h>
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#include "stack/l2cdefs.h"
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#include "gatt_int.h"
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#include "stack/gatt_api.h"
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#include "stack/gattdefs.h"
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#include "stack/sdp_api.h"
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#include "btm_int.h"
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/* check if [x, y] and [a, b] have overlapping range */
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#define GATT_VALIDATE_HANDLE_RANGE(x, y, a, b) (y >= a && x <= b)
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#define GATT_GET_NEXT_VALID_HANDLE(x) (((x)/10 + 1) * 10)
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const char *const op_code_name[] = {
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"UNKNOWN",
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"ATT_RSP_ERROR",
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"ATT_REQ_MTU",
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"ATT_RSP_MTU",
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"ATT_REQ_READ_INFO",
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"ATT_RSP_READ_INFO",
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"ATT_REQ_FIND_TYPE_VALUE",
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"ATT_RSP_FIND_TYPE_VALUE",
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"ATT_REQ_READ_BY_TYPE",
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"ATT_RSP_READ_BY_TYPE",
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"ATT_REQ_READ",
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"ATT_RSP_READ",
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"ATT_REQ_READ_BLOB",
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"ATT_RSP_READ_BLOB",
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"GATT_REQ_READ_MULTI",
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"GATT_RSP_READ_MULTI",
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"GATT_REQ_READ_BY_GRP_TYPE",
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"GATT_RSP_READ_BY_GRP_TYPE",
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"ATT_REQ_WRITE",
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"ATT_RSP_WRITE",
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"ATT_CMD_WRITE",
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"ATT_SIGN_CMD_WRITE",
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"ATT_REQ_PREPARE_WRITE",
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"ATT_RSP_PREPARE_WRITE",
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"ATT_REQ_EXEC_WRITE",
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"ATT_RSP_EXEC_WRITE",
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"Reserved",
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"ATT_HANDLE_VALUE_NOTIF",
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"Reserved",
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"ATT_HANDLE_VALUE_IND",
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"ATT_HANDLE_VALUE_CONF",
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"ATT_OP_CODE_MAX"
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};
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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 gatt_free_pending_ind
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**
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** Description Free all pending indications
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**
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** Returns None
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**
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*******************************************************************************/
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void gatt_free_pending_ind(tGATT_TCB *p_tcb)
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{
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GATT_TRACE_DEBUG("gatt_free_pending_ind");
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if (p_tcb->pending_ind_q == NULL) {
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return;
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}
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/* release all queued indications */
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while (!fixed_queue_is_empty(p_tcb->pending_ind_q)) {
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osi_free(fixed_queue_try_dequeue(p_tcb->pending_ind_q));
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}
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fixed_queue_free(p_tcb->pending_ind_q, NULL);
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p_tcb->pending_ind_q = NULL;
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}
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/*******************************************************************************
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**
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** Function gatt_free_pending_enc_queue
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**
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** Description Free all buffers in pending encyption queue
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**
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** Returns None
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**
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*******************************************************************************/
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void gatt_free_pending_enc_queue(tGATT_TCB *p_tcb)
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{
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GATT_TRACE_DEBUG("gatt_free_pending_enc_queue");
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if (p_tcb->pending_enc_clcb == NULL) {
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return;
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}
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/* release all queued indications */
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while (!fixed_queue_is_empty(p_tcb->pending_enc_clcb)) {
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osi_free(fixed_queue_try_dequeue(p_tcb->pending_enc_clcb));
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}
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fixed_queue_free(p_tcb->pending_enc_clcb, NULL);
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p_tcb->pending_enc_clcb = NULL;
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}
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/*******************************************************************************
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**
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** Function gatt_free_pending_prepare_write_queue
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**
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** Description Free all buffers in pending prepare write packets queue
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**
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** Returns None
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**
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*******************************************************************************/
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void gatt_free_pending_prepare_write_queue(tGATT_TCB *p_tcb)
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{
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GATT_TRACE_DEBUG("gatt_free_pending_prepare_write_queue");
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if (p_tcb->prepare_write_record.queue) {
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/* release all queued prepare write packets */
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while (!fixed_queue_is_empty(p_tcb->prepare_write_record.queue)) {
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osi_free(fixed_queue_dequeue(p_tcb->prepare_write_record.queue));
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}
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fixed_queue_free(p_tcb->prepare_write_record.queue, NULL);
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p_tcb->prepare_write_record.queue = NULL;
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}
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p_tcb->prepare_write_record.total_num = 0;
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p_tcb->prepare_write_record.error_code_app = GATT_SUCCESS;
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}
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/*******************************************************************************
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**
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** Function gatt_delete_dev_from_srv_chg_clt_list
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**
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** Description Delete a device from the service changed client lit
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**
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** Returns None
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**
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*******************************************************************************/
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void gatt_delete_dev_from_srv_chg_clt_list(BD_ADDR bd_addr)
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{
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tGATTS_SRV_CHG *p_buf;
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tGATTS_SRV_CHG_REQ req;
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GATT_TRACE_DEBUG ("gatt_delete_dev_from_srv_chg_clt_list");
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if ((p_buf = gatt_is_bda_in_the_srv_chg_clt_list(bd_addr)) != NULL) {
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if (gatt_cb.cb_info.p_srv_chg_callback) {
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/* delete from NV */
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memcpy(req.srv_chg.bda, bd_addr, BD_ADDR_LEN);
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(*gatt_cb.cb_info.p_srv_chg_callback)(GATTS_SRV_CHG_CMD_REMOVE_CLIENT, &req, NULL);
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}
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osi_free(fixed_queue_try_remove_from_queue(gatt_cb.srv_chg_clt_q,
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p_buf));
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}
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}
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/*******************************************************************************
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**
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** Function gatt_set_srv_chg
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**
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** Description Set the service changed flag to TRUE
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**
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** Returns None
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**
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*******************************************************************************/
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void gatt_set_srv_chg(void)
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{
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GATT_TRACE_DEBUG ("gatt_set_srv_chg");
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if (fixed_queue_is_empty(gatt_cb.srv_chg_clt_q)) {
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return;
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}
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list_t *list = fixed_queue_get_list(gatt_cb.srv_chg_clt_q);
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for (const list_node_t *node = list_begin(list); node != list_end(list);
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node = list_next(node)) {
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GATT_TRACE_DEBUG ("found a srv_chg clt");
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tGATTS_SRV_CHG *p_buf = (tGATTS_SRV_CHG *)list_node(node);
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if (!p_buf->srv_changed) {
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GATT_TRACE_DEBUG("set srv_changed to TRUE");
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p_buf->srv_changed = TRUE;
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tGATTS_SRV_CHG_REQ req;
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memcpy(&req.srv_chg, p_buf, sizeof(tGATTS_SRV_CHG));
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if (gatt_cb.cb_info.p_srv_chg_callback) {
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(*gatt_cb.cb_info.p_srv_chg_callback)(GATTS_SRV_CHG_CMD_UPDATE_CLIENT,&req, NULL);
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}
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}
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}
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}
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/*******************************************************************************
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**
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** Function gatt_sr_is_new_srv_chg
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**
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** Description Find the app id in on the new service changed list
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**
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** Returns Pointer to the found new service changed item othwerwise NULL
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**
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*******************************************************************************/
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tGATTS_PENDING_NEW_SRV_START *gatt_sr_is_new_srv_chg(tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst)
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{
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tGATTS_PENDING_NEW_SRV_START *p_buf = NULL;
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if (fixed_queue_is_empty(gatt_cb.pending_new_srv_start_q)) {
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return NULL;
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}
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list_t *list = fixed_queue_get_list(gatt_cb.pending_new_srv_start_q);
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for (const list_node_t *node = list_begin(list); node != list_end(list);
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node = list_next(node)) {
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p_buf = (tGATTS_PENDING_NEW_SRV_START *)list_node(node);
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tGATTS_HNDL_RANGE *p = p_buf->p_new_srv_start;
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if (gatt_uuid_compare(*p_app_uuid128, p->app_uuid128)
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&& gatt_uuid_compare (*p_svc_uuid, p->svc_uuid)
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&& (svc_inst == p->svc_inst)) {
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GATT_TRACE_DEBUG("gatt_sr_is_new_srv_chg: Yes");
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break;
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}
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}
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return p_buf;
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}
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/*******************************************************************************
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**
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** Function gatt_add_pending_ind
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**
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** Description Add a pending indication
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**
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** Returns Pointer to the current pending indication buffer, NULL no buffer available
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**
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*******************************************************************************/
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tGATT_VALUE *gatt_add_pending_ind(tGATT_TCB *p_tcb, tGATT_VALUE *p_ind)
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{
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tGATT_VALUE *p_buf;
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GATT_TRACE_DEBUG ("gatt_add_pending_ind");
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if ((p_buf = (tGATT_VALUE *)osi_malloc((UINT16)sizeof(tGATT_VALUE))) != NULL) {
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GATT_TRACE_DEBUG ("enqueue a pending indication");
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memcpy(p_buf, p_ind, sizeof(tGATT_VALUE));
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fixed_queue_enqueue(p_tcb->pending_ind_q, p_buf);
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}
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return p_buf;
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}
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/*******************************************************************************
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**
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** Function gatt_add_pending_new_srv_start
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**
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** Description Add a pending new srv start to the new service start queue
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**
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** Returns Pointer to the new service start buffer, NULL no buffer available
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**
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*******************************************************************************/
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tGATTS_PENDING_NEW_SRV_START *gatt_add_pending_new_srv_start(tGATTS_HNDL_RANGE *p_new_srv_start)
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{
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tGATTS_PENDING_NEW_SRV_START *p_buf;
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GATT_TRACE_DEBUG ("gatt_add_pending_new_srv_start");
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if ((p_buf = (tGATTS_PENDING_NEW_SRV_START *)osi_malloc((UINT16)sizeof(tGATTS_PENDING_NEW_SRV_START))) != NULL) {
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GATT_TRACE_DEBUG ("enqueue a new pending new srv start");
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p_buf->p_new_srv_start = p_new_srv_start;
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fixed_queue_enqueue(gatt_cb.pending_new_srv_start_q, p_buf);
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}
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return p_buf;
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}
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/*******************************************************************************
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**
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** Function gatt_add_srv_chg_clt
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**
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** Description Add a service chnage client to the service change client queue
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**
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** Returns Pointer to the service change client buffer; Null no buffer available
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**
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*******************************************************************************/
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tGATTS_SRV_CHG *gatt_add_srv_chg_clt(tGATTS_SRV_CHG *p_srv_chg)
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{
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tGATTS_SRV_CHG *p_buf;
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GATT_TRACE_DEBUG ("gatt_add_srv_chg_clt");
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if ((p_buf = (tGATTS_SRV_CHG *)osi_malloc((UINT16)sizeof(tGATTS_SRV_CHG))) != NULL) {
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GATT_TRACE_DEBUG ("enqueue a srv chg client");
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memcpy(p_buf, p_srv_chg, sizeof(tGATTS_SRV_CHG));
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fixed_queue_enqueue(gatt_cb.srv_chg_clt_q, p_buf);
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}
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return p_buf;
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}
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/*******************************************************************************
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**
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** Function gatt_alloc_hdl_buffer
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**
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** Description Allocate a handle buufer
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**
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** Returns Pointer to the allocated buffer, NULL no buffer available
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**
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*******************************************************************************/
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#if (GATTS_INCLUDED == TRUE)
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tGATT_HDL_LIST_ELEM *gatt_alloc_hdl_buffer(void)
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{
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UINT8 i;
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tGATT_CB *p_cb = &gatt_cb;
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tGATT_HDL_LIST_ELEM *p_elem = &p_cb->hdl_list[0];
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for (i = 0; i < GATT_MAX_SR_PROFILES; i++, p_elem ++) {
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if (!p_cb->hdl_list[i].in_use) {
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memset(p_elem, 0, sizeof(tGATT_HDL_LIST_ELEM));
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p_elem->in_use = TRUE;
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p_elem->svc_db.svc_buffer = fixed_queue_new(SIZE_MAX);
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return p_elem;
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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 gatt_find_hdl_buffer_by_handle
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**
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** Description Find handle range buffer by service handle.
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**
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** Returns Pointer to the buffer, NULL no buffer available
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**
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*******************************************************************************/
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tGATT_HDL_LIST_ELEM *gatt_find_hdl_buffer_by_handle(UINT16 handle)
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{
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tGATT_HDL_LIST_INFO *p_list_info = &gatt_cb.hdl_list_info;
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tGATT_HDL_LIST_ELEM *p_list = NULL;
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p_list = p_list_info->p_first;
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while (p_list != NULL) {
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if (p_list->in_use && p_list->asgn_range.s_handle == handle) {
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return (p_list);
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}
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p_list = p_list->p_next;
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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 gatt_find_hdl_buffer_by_attr_handle
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**
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** Description Find handle range buffer by attribute handle.
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**
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** Returns Pointer to the buffer, NULL no buffer available
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**
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*******************************************************************************/
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tGATT_HDL_LIST_ELEM *gatt_find_hdl_buffer_by_attr_handle(UINT16 attr_handle)
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{
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tGATT_HDL_LIST_INFO *p_list_info = &gatt_cb.hdl_list_info;
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tGATT_HDL_LIST_ELEM *p_list = NULL;
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p_list = p_list_info->p_first;
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while (p_list != NULL) {
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if (p_list->in_use && (p_list->asgn_range.s_handle <= attr_handle)
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&& (p_list->asgn_range.e_handle >= attr_handle)) {
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return (p_list);
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}
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p_list = p_list->p_next;
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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 gatt_find_hdl_buffer_by_app_id
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**
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** Description Find handle range buffer by app ID, service and service instance ID.
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**
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** Returns Pointer to the buffer, NULL no buffer available
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**
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*******************************************************************************/
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tGATT_HDL_LIST_ELEM *gatt_find_hdl_buffer_by_app_id (tBT_UUID *p_app_uuid128,
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tBT_UUID *p_svc_uuid,
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UINT16 svc_inst)
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{
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tGATT_HDL_LIST_INFO *p_list_info = &gatt_cb.hdl_list_info;
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tGATT_HDL_LIST_ELEM *p_list = NULL;
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p_list = p_list_info->p_first;
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while (p_list != NULL) {
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if ( gatt_uuid_compare (*p_app_uuid128, p_list->asgn_range.app_uuid128)
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&& gatt_uuid_compare (*p_svc_uuid, p_list->asgn_range.svc_uuid)
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&& (svc_inst == p_list->asgn_range.svc_inst) ) {
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GATT_TRACE_DEBUG ("Already allocated handles for this service before!!");
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return (p_list);
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}
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p_list = p_list->p_next;
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}
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return NULL;
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}
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#endif ///GATTS_INCLUDED == TRUE
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/*******************************************************************************
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**
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** Function gatt_free_attr_value_buffer
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**
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** Description free characteristic attribute value buffer in a service
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**
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** Returns None
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**
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*******************************************************************************/
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void gatt_free_attr_value_buffer(tGATT_HDL_LIST_ELEM *p)
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{
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if (p){
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tGATT_SVC_DB *p_db = &(p->svc_db);
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tGATT_ATTR16 *p_attr = p_db->p_attr_list;
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tGATT_ATTR_VALUE *p_value = NULL;
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while(p_attr){
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if (p_attr->mask & GATT_ATTR_VALUE_ALLOCATED){
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p_value = p_attr->p_value;
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if ((p_value != NULL) && (p_value->attr_val.attr_val != NULL)){
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osi_free(p_value->attr_val.attr_val);
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}
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}
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p_attr = p_attr->p_next;
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}
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}
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}
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/*******************************************************************************
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**
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** Function gatt_free_hdl_buffer
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**
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** Description free a handle buffer
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**
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** Returns None
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**
|
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*******************************************************************************/
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void gatt_free_hdl_buffer(tGATT_HDL_LIST_ELEM *p)
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{
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if (p) {
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while (!fixed_queue_is_empty(p->svc_db.svc_buffer)) {
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osi_free(fixed_queue_try_dequeue(p->svc_db.svc_buffer));
|
|
}
|
|
fixed_queue_free(p->svc_db.svc_buffer, NULL);
|
|
memset(p, 0, sizeof(tGATT_HDL_LIST_ELEM));
|
|
}
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_free_srvc_db_buffer_app_id
|
|
**
|
|
** Description free the service attribute database buffers by the owner of the
|
|
** service app ID.
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
#if (GATTS_INCLUDED == TRUE)
|
|
void gatt_free_srvc_db_buffer_app_id(tBT_UUID *p_app_id)
|
|
{
|
|
tGATT_HDL_LIST_ELEM *p_elem = &gatt_cb.hdl_list[0];
|
|
UINT8 i;
|
|
|
|
for (i = 0; i < GATT_MAX_SR_PROFILES; i ++, p_elem ++) {
|
|
if (memcmp(p_app_id, &p_elem->asgn_range.app_uuid128, sizeof(tBT_UUID)) == 0) {
|
|
gatt_free_attr_value_buffer(p_elem);
|
|
while (!fixed_queue_is_empty(p_elem->svc_db.svc_buffer)) {
|
|
osi_free(fixed_queue_try_dequeue(p_elem->svc_db.svc_buffer));
|
|
}
|
|
fixed_queue_free(p_elem->svc_db.svc_buffer, NULL);
|
|
p_elem->svc_db.svc_buffer = NULL;
|
|
|
|
p_elem->svc_db.mem_free = 0;
|
|
p_elem->svc_db.p_attr_list = p_elem->svc_db.p_free_mem = NULL;
|
|
}
|
|
}
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_is_last_attribute
|
|
**
|
|
** Description Check this is the last attribute of the specified value or not
|
|
**
|
|
** Returns TRUE - yes this is the last attribute
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_is_last_attribute(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_start, tBT_UUID value)
|
|
{
|
|
tGATT_SRV_LIST_ELEM *p_srv = p_start->p_next;
|
|
BOOLEAN is_last_attribute = TRUE;
|
|
tGATT_SR_REG *p_rcb = NULL;
|
|
tBT_UUID *p_svc_uuid;
|
|
|
|
p_list->p_last_primary = NULL;
|
|
|
|
while (p_srv) {
|
|
p_rcb = GATT_GET_SR_REG_PTR(p_srv->i_sreg);
|
|
|
|
p_svc_uuid = gatts_get_service_uuid (p_rcb->p_db);
|
|
|
|
if (gatt_uuid_compare(value, *p_svc_uuid)) {
|
|
is_last_attribute = FALSE;
|
|
break;
|
|
|
|
}
|
|
p_srv = p_srv->p_next;
|
|
}
|
|
|
|
return is_last_attribute;
|
|
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_update_last_pri_srv_info
|
|
**
|
|
** Description Update the the last primary info for the service list info
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_update_last_pri_srv_info(tGATT_SRV_LIST_INFO *p_list)
|
|
{
|
|
tGATT_SRV_LIST_ELEM *p_srv = p_list->p_first;
|
|
|
|
p_list->p_last_primary = NULL;
|
|
|
|
while (p_srv) {
|
|
if (p_srv->is_primary) {
|
|
p_list->p_last_primary = p_srv;
|
|
}
|
|
p_srv = p_srv->p_next;
|
|
}
|
|
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatts_update_srv_list_elem
|
|
**
|
|
** Description update an element in the service list.
|
|
**
|
|
** Returns None.
|
|
**
|
|
*******************************************************************************/
|
|
void gatts_update_srv_list_elem(UINT8 i_sreg, UINT16 handle, BOOLEAN is_primary)
|
|
{
|
|
UNUSED(handle);
|
|
|
|
gatt_cb.srv_list[i_sreg].in_use = TRUE;
|
|
gatt_cb.srv_list[i_sreg].i_sreg = i_sreg;
|
|
gatt_cb.srv_list[i_sreg].s_hdl = gatt_cb.sr_reg[i_sreg].s_hdl;
|
|
gatt_cb.srv_list[i_sreg].is_primary = is_primary;
|
|
|
|
return;
|
|
}
|
|
#endif ///GATTS_INCLUDED == TRUE
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_add_a_srv_to_list
|
|
**
|
|
** Description add an service to the list in ascending
|
|
** order of the start handle
|
|
**
|
|
** Returns BOOLEAN TRUE-if add is successful
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_add_a_srv_to_list(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_new)
|
|
{
|
|
tGATT_SRV_LIST_ELEM *p_old;
|
|
|
|
if (!p_new) {
|
|
GATT_TRACE_DEBUG("p_new==NULL");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!p_list->p_first) {
|
|
/* this is an empty list */
|
|
p_list->p_first =
|
|
p_list->p_last = p_new;
|
|
p_new->p_next =
|
|
p_new->p_prev = NULL;
|
|
} else {
|
|
p_old = p_list->p_first;
|
|
while (1) {
|
|
if (p_old == NULL) {
|
|
p_list->p_last->p_next = p_new;
|
|
p_new->p_prev = p_list->p_last;
|
|
p_new->p_next = NULL;
|
|
p_list->p_last = p_new;
|
|
break;
|
|
} else {
|
|
if (p_new->s_hdl < p_old->s_hdl) {
|
|
/* if not the first in list */
|
|
if (p_old->p_prev != NULL) {
|
|
p_old->p_prev->p_next = p_new;
|
|
} else {
|
|
p_list->p_first = p_new;
|
|
}
|
|
|
|
p_new->p_prev = p_old->p_prev;
|
|
p_new->p_next = p_old;
|
|
p_old->p_prev = p_new;
|
|
break;
|
|
}
|
|
}
|
|
p_old = p_old->p_next;
|
|
}
|
|
}
|
|
p_list->count++;
|
|
|
|
gatt_update_last_pri_srv_info(p_list);
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_remove_a_srv_from_list
|
|
**
|
|
** Description Remove a service from the list
|
|
**
|
|
** Returns BOOLEAN TRUE-if remove is successful
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_remove_a_srv_from_list(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_remove)
|
|
{
|
|
if (!p_remove || !p_list->p_first) {
|
|
GATT_TRACE_DEBUG("p_remove==NULL || p_list->p_first==NULL");
|
|
return FALSE;
|
|
}
|
|
|
|
if (p_remove->p_prev == NULL) {
|
|
p_list->p_first = p_remove->p_next;
|
|
if (p_remove->p_next) {
|
|
p_remove->p_next->p_prev = NULL;
|
|
}
|
|
} else if (p_remove->p_next == NULL) {
|
|
p_list->p_last = p_remove->p_prev;
|
|
p_remove->p_prev->p_next = NULL;
|
|
} else {
|
|
p_remove->p_next->p_prev = p_remove->p_prev;
|
|
p_remove->p_prev->p_next = p_remove->p_next;
|
|
}
|
|
p_list->count--;
|
|
gatt_update_last_pri_srv_info(p_list);
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_add_an_item_to_list
|
|
**
|
|
** Description add an service handle range to the list in decending
|
|
** order of the start handle
|
|
**
|
|
** Returns BOOLEAN TRUE-if add is successful
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_add_an_item_to_list(tGATT_HDL_LIST_INFO *p_list, tGATT_HDL_LIST_ELEM *p_new)
|
|
{
|
|
tGATT_HDL_LIST_ELEM *p_old;
|
|
if (!p_new) {
|
|
GATT_TRACE_DEBUG("p_new==NULL");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!p_list->p_first) {
|
|
/* this is an empty list */
|
|
p_list->p_first =
|
|
p_list->p_last = p_new;
|
|
p_new->p_next =
|
|
p_new->p_prev = NULL;
|
|
} else {
|
|
p_old = p_list->p_first;
|
|
while (1) {
|
|
if (p_old == NULL) {
|
|
p_list->p_last->p_next = p_new;
|
|
p_new->p_prev = p_list->p_last;
|
|
p_new->p_next = NULL;
|
|
p_list->p_last = p_new;
|
|
|
|
break;
|
|
|
|
} else {
|
|
if (p_new->asgn_range.s_handle > p_old->asgn_range.s_handle) {
|
|
if (p_old == p_list->p_first) {
|
|
p_list->p_first = p_new;
|
|
}
|
|
|
|
p_new->p_prev = p_old->p_prev;
|
|
p_new->p_next = p_old;
|
|
|
|
|
|
p_old->p_prev = p_new;
|
|
break;
|
|
}
|
|
}
|
|
p_old = p_old->p_next;
|
|
}
|
|
}
|
|
p_list->count++;
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_remove_an_item_from_list
|
|
**
|
|
** Description Remove an service handle range from the list
|
|
**
|
|
** Returns BOOLEAN TRUE-if remove is successful
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_remove_an_item_from_list(tGATT_HDL_LIST_INFO *p_list, tGATT_HDL_LIST_ELEM *p_remove)
|
|
{
|
|
if (!p_remove || !p_list->p_first) {
|
|
GATT_TRACE_DEBUG("p_remove==NULL || p_list->p_first==NULL");
|
|
return FALSE;
|
|
}
|
|
|
|
if (p_remove->p_prev == NULL) {
|
|
p_list->p_first = p_remove->p_next;
|
|
if (p_remove->p_next) {
|
|
p_remove->p_next->p_prev = NULL;
|
|
}
|
|
} else if (p_remove->p_next == NULL) {
|
|
p_list->p_last = p_remove->p_prev;
|
|
p_remove->p_prev->p_next = NULL;
|
|
} else {
|
|
p_remove->p_next->p_prev = p_remove->p_prev;
|
|
p_remove->p_prev->p_next = p_remove->p_next;
|
|
}
|
|
p_list->count--;
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_find_the_connected_bda
|
|
**
|
|
** Description This function find the connected bda
|
|
**
|
|
** Returns TRUE if found
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_find_the_connected_bda(UINT8 start_idx, BD_ADDR bda, UINT8 *p_found_idx,
|
|
tBT_TRANSPORT *p_transport)
|
|
{
|
|
UINT8 i;
|
|
BOOLEAN found = FALSE;
|
|
GATT_TRACE_DEBUG("gatt_find_the_connected_bda start_idx=%d", start_idx);
|
|
|
|
for (i = start_idx ; i < GATT_MAX_PHY_CHANNEL; i ++) {
|
|
if (gatt_cb.tcb[i].in_use && gatt_cb.tcb[i].ch_state == GATT_CH_OPEN) {
|
|
memcpy( bda, gatt_cb.tcb[i].peer_bda, BD_ADDR_LEN);
|
|
*p_found_idx = i;
|
|
*p_transport = gatt_cb.tcb[i].transport;
|
|
found = TRUE;
|
|
GATT_TRACE_DEBUG("gatt_find_the_connected_bda bda :%02x-%02x-%02x-%02x-%02x-%02x",
|
|
bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]);
|
|
break;
|
|
}
|
|
}
|
|
GATT_TRACE_DEBUG("gatt_find_the_connected_bda found=%d found_idx=%d", found, i);
|
|
return found;
|
|
}
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_is_srv_chg_ind_pending
|
|
**
|
|
** Description Check whether a service chnaged is in the indication pending queue
|
|
** or waiting for an Ack already
|
|
**
|
|
** Returns BOOLEAN
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_is_srv_chg_ind_pending (tGATT_TCB *p_tcb)
|
|
{
|
|
BOOLEAN srv_chg_ind_pending = FALSE;
|
|
|
|
GATT_TRACE_DEBUG("gatt_is_srv_chg_ind_pending is_queue_empty=%d",
|
|
fixed_queue_is_empty(p_tcb->pending_ind_q));
|
|
|
|
if (p_tcb->indicate_handle == gatt_cb.handle_of_h_r) {
|
|
srv_chg_ind_pending = TRUE;
|
|
} else if (! fixed_queue_is_empty(p_tcb->pending_ind_q)) {
|
|
list_t *list = fixed_queue_get_list(p_tcb->pending_ind_q);
|
|
for (const list_node_t *node = list_begin(list);
|
|
node != list_end(list);
|
|
node = list_next(node)) {
|
|
tGATT_VALUE *p_buf = (tGATT_VALUE *)list_node(node);
|
|
if (p_buf->handle == gatt_cb.handle_of_h_r)
|
|
{
|
|
srv_chg_ind_pending = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
GATT_TRACE_DEBUG("srv_chg_ind_pending = %d", srv_chg_ind_pending);
|
|
return srv_chg_ind_pending;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_is_bda_in_the_srv_chg_clt_list
|
|
**
|
|
** Description This function check the specified bda is in the srv chg clinet list or not
|
|
**
|
|
** Returns pointer to the found elemenet otherwise NULL
|
|
**
|
|
*******************************************************************************/
|
|
tGATTS_SRV_CHG *gatt_is_bda_in_the_srv_chg_clt_list (BD_ADDR bda)
|
|
{
|
|
tGATTS_SRV_CHG *p_buf = NULL;
|
|
|
|
GATT_TRACE_DEBUG("gatt_is_bda_in_the_srv_chg_clt_list :%02x-%02x-%02x-%02x-%02x-%02x",
|
|
bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]);
|
|
|
|
if (fixed_queue_is_empty(gatt_cb.srv_chg_clt_q)) {
|
|
return NULL;
|
|
}
|
|
|
|
list_t *list = fixed_queue_get_list(gatt_cb.srv_chg_clt_q);
|
|
for (const list_node_t *node = list_begin(list); node != list_end(list);
|
|
node = list_next(node)) {
|
|
p_buf = (tGATTS_SRV_CHG *)list_node(node);
|
|
if (!memcmp( bda, p_buf->bda, BD_ADDR_LEN)) {
|
|
GATT_TRACE_DEBUG("bda is in the srv chg clt list");
|
|
break;
|
|
}
|
|
}
|
|
|
|
return p_buf;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_is_bda_connected
|
|
**
|
|
** Description
|
|
**
|
|
** Returns GATT_INDEX_INVALID if not found. Otherwise index to the tcb.
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_is_bda_connected(BD_ADDR bda)
|
|
{
|
|
UINT8 i = 0;
|
|
BOOLEAN connected = FALSE;
|
|
|
|
for ( i = 0; i < GATT_MAX_PHY_CHANNEL; i ++) {
|
|
if (gatt_cb.tcb[i].in_use &&
|
|
!memcmp(gatt_cb.tcb[i].peer_bda, bda, BD_ADDR_LEN)) {
|
|
connected = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
return connected;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_find_i_tcb_by_addr
|
|
**
|
|
** Description The function searches for an empty tcb entry, and return the index.
|
|
**
|
|
** Returns GATT_INDEX_INVALID if not found. Otherwise index to the tcb.
|
|
**
|
|
*******************************************************************************/
|
|
UINT8 gatt_find_i_tcb_by_addr(BD_ADDR bda, tBT_TRANSPORT transport)
|
|
{
|
|
UINT8 i = 0;
|
|
|
|
for ( ; i < GATT_MAX_PHY_CHANNEL; i ++) {
|
|
if (!memcmp(gatt_cb.tcb[i].peer_bda, bda, BD_ADDR_LEN) &&
|
|
gatt_cb.tcb[i].transport == transport) {
|
|
return i;
|
|
}
|
|
}
|
|
return GATT_INDEX_INVALID;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_get_tcb_by_idx
|
|
**
|
|
** Description The function get TCB using the TCB index
|
|
**
|
|
** Returns NULL if not found. Otherwise index to the tcb.
|
|
**
|
|
*******************************************************************************/
|
|
tGATT_TCB *gatt_get_tcb_by_idx(UINT8 tcb_idx)
|
|
{
|
|
tGATT_TCB *p_tcb = NULL;
|
|
|
|
if ( (tcb_idx < GATT_MAX_PHY_CHANNEL) && gatt_cb.tcb[tcb_idx].in_use) {
|
|
p_tcb = &gatt_cb.tcb[tcb_idx];
|
|
}
|
|
|
|
return p_tcb;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_find_tcb_by_addr
|
|
**
|
|
** Description The function searches for an empty tcb entry, and return pointer.
|
|
**
|
|
** Returns NULL if not found. Otherwise index to the tcb.
|
|
**
|
|
*******************************************************************************/
|
|
tGATT_TCB *gatt_find_tcb_by_addr(BD_ADDR bda, tBT_TRANSPORT transport)
|
|
{
|
|
tGATT_TCB *p_tcb = NULL;
|
|
UINT8 i = 0;
|
|
|
|
if ((i = gatt_find_i_tcb_by_addr(bda, transport)) != GATT_INDEX_INVALID) {
|
|
p_tcb = &gatt_cb.tcb[i];
|
|
}
|
|
|
|
return p_tcb;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_find_i_tcb_free
|
|
**
|
|
** Description The function searches for an empty tcb entry, and return the index.
|
|
**
|
|
** Returns GATT_INDEX_INVALID if not found. Otherwise index to the tcb.
|
|
**
|
|
*******************************************************************************/
|
|
UINT8 gatt_find_i_tcb_free(void)
|
|
{
|
|
UINT8 i = 0, j = GATT_INDEX_INVALID;
|
|
|
|
for (i = 0; i < GATT_MAX_PHY_CHANNEL; i ++) {
|
|
if (!gatt_cb.tcb[i].in_use) {
|
|
j = i;
|
|
break;
|
|
}
|
|
}
|
|
return j;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_allocate_tcb_by_bdaddr
|
|
**
|
|
** Description The function locate or allocate new tcb entry for matching bda.
|
|
**
|
|
** Returns GATT_INDEX_INVALID if not found. Otherwise index to the tcb.
|
|
**
|
|
*******************************************************************************/
|
|
tGATT_TCB *gatt_allocate_tcb_by_bdaddr(BD_ADDR bda, tBT_TRANSPORT transport)
|
|
{
|
|
UINT8 i = 0;
|
|
BOOLEAN allocated = FALSE;
|
|
tGATT_TCB *p_tcb = NULL;
|
|
|
|
/* search for existing tcb with matching bda */
|
|
i = gatt_find_i_tcb_by_addr(bda, transport);
|
|
/* find free tcb */
|
|
if (i == GATT_INDEX_INVALID) {
|
|
i = gatt_find_i_tcb_free();
|
|
allocated = TRUE;
|
|
}
|
|
if (i != GATT_INDEX_INVALID) {
|
|
p_tcb = &gatt_cb.tcb[i];
|
|
|
|
if (allocated) {
|
|
memset(p_tcb, 0, sizeof(tGATT_TCB));
|
|
p_tcb->pending_enc_clcb = fixed_queue_new(SIZE_MAX);
|
|
p_tcb->pending_ind_q = fixed_queue_new(SIZE_MAX);
|
|
p_tcb->in_use = TRUE;
|
|
p_tcb->tcb_idx = i;
|
|
p_tcb->transport = transport;
|
|
}
|
|
memcpy(p_tcb->peer_bda, bda, BD_ADDR_LEN);
|
|
}
|
|
return p_tcb;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_convert_uuid16_to_uuid128
|
|
**
|
|
** Description Convert a 16 bits UUID to be an standard 128 bits one.
|
|
**
|
|
** Returns TRUE if two uuid match; FALSE otherwise.
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_convert_uuid16_to_uuid128(UINT8 uuid_128[LEN_UUID_128], UINT16 uuid_16)
|
|
{
|
|
UINT8 *p = &uuid_128[LEN_UUID_128 - 4];
|
|
|
|
memcpy (uuid_128, base_uuid, LEN_UUID_128);
|
|
|
|
UINT16_TO_STREAM(p, uuid_16);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_convert_uuid32_to_uuid128
|
|
**
|
|
** Description Convert a 32 bits UUID to be an standard 128 bits one.
|
|
**
|
|
** Returns TRUE if two uuid match; FALSE otherwise.
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_convert_uuid32_to_uuid128(UINT8 uuid_128[LEN_UUID_128], UINT32 uuid_32)
|
|
{
|
|
UINT8 *p = &uuid_128[LEN_UUID_128 - 4];
|
|
|
|
memcpy (uuid_128, base_uuid, LEN_UUID_128);
|
|
|
|
UINT32_TO_STREAM(p, uuid_32);
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_uuid_compare
|
|
**
|
|
** Description Compare two UUID to see if they are the same.
|
|
**
|
|
** Returns TRUE if two uuid match; FALSE otherwise.
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_uuid_compare (tBT_UUID src, tBT_UUID tar)
|
|
{
|
|
UINT8 su[LEN_UUID_128], tu[LEN_UUID_128];
|
|
UINT8 *ps, *pt;
|
|
|
|
/* any of the UUID is unspecified */
|
|
if (src.len == 0 || tar.len == 0) {
|
|
return TRUE;
|
|
}
|
|
|
|
/* If both are 16-bit, we can do a simple compare */
|
|
if (src.len == LEN_UUID_16 && tar.len == LEN_UUID_16) {
|
|
return src.uu.uuid16 == tar.uu.uuid16;
|
|
}
|
|
|
|
/* If both are 32-bit, we can do a simple compare */
|
|
if (src.len == LEN_UUID_32 && tar.len == LEN_UUID_32) {
|
|
return src.uu.uuid32 == tar.uu.uuid32;
|
|
}
|
|
|
|
/* One or both of the UUIDs is 128-bit */
|
|
if (src.len == LEN_UUID_16) {
|
|
/* convert a 16 bits UUID to 128 bits value */
|
|
gatt_convert_uuid16_to_uuid128(su, src.uu.uuid16);
|
|
ps = su;
|
|
} else if (src.len == LEN_UUID_32) {
|
|
gatt_convert_uuid32_to_uuid128(su, src.uu.uuid32);
|
|
ps = su;
|
|
} else {
|
|
ps = src.uu.uuid128;
|
|
}
|
|
|
|
if (tar.len == LEN_UUID_16) {
|
|
/* convert a 16 bits UUID to 128 bits value */
|
|
gatt_convert_uuid16_to_uuid128(tu, tar.uu.uuid16);
|
|
pt = tu;
|
|
} else if (tar.len == LEN_UUID_32) {
|
|
/* convert a 32 bits UUID to 128 bits value */
|
|
gatt_convert_uuid32_to_uuid128(tu, tar.uu.uuid32);
|
|
pt = tu;
|
|
} else {
|
|
pt = tar.uu.uuid128;
|
|
}
|
|
|
|
return (memcmp(ps, pt, LEN_UUID_128) == 0);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_build_uuid_to_stream
|
|
**
|
|
** Description Add UUID into stream.
|
|
**
|
|
** Returns UUID length.
|
|
**
|
|
*******************************************************************************/
|
|
UINT8 gatt_build_uuid_to_stream(UINT8 **p_dst, tBT_UUID uuid)
|
|
{
|
|
UINT8 *p = *p_dst;
|
|
UINT8 len = 0;
|
|
|
|
if (uuid.len == LEN_UUID_16) {
|
|
UINT16_TO_STREAM (p, uuid.uu.uuid16);
|
|
len = LEN_UUID_16;
|
|
} else if (uuid.len == LEN_UUID_32) { /* always convert 32 bits into 128 bits as alwats */
|
|
gatt_convert_uuid32_to_uuid128(p, uuid.uu.uuid32);
|
|
p += LEN_UUID_128;
|
|
len = LEN_UUID_128;
|
|
} else if (uuid.len == LEN_UUID_128) {
|
|
ARRAY_TO_STREAM (p, uuid.uu.uuid128, LEN_UUID_128);
|
|
len = LEN_UUID_128;
|
|
}
|
|
|
|
*p_dst = p;
|
|
return len;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_parse_uuid_from_cmd
|
|
**
|
|
** Description Convert a 128 bits UUID into a 16 bits UUID.
|
|
**
|
|
** Returns TRUE if command sent, otherwise FALSE.
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_parse_uuid_from_cmd(tBT_UUID *p_uuid_rec, UINT16 uuid_size, UINT8 **p_data)
|
|
{
|
|
BOOLEAN is_base_uuid, ret = TRUE;
|
|
UINT8 xx;
|
|
UINT8 *p_uuid = *p_data;
|
|
|
|
memset(p_uuid_rec, 0, sizeof(tBT_UUID));
|
|
|
|
switch (uuid_size) {
|
|
case LEN_UUID_16:
|
|
p_uuid_rec->len = uuid_size;
|
|
STREAM_TO_UINT16 (p_uuid_rec->uu.uuid16, p_uuid);
|
|
*p_data += LEN_UUID_16;
|
|
break;
|
|
|
|
case LEN_UUID_128:
|
|
/* See if we can compress his UUID down to 16 or 32bit UUIDs */
|
|
is_base_uuid = TRUE;
|
|
for (xx = 0; xx < LEN_UUID_128 - 4; xx++) {
|
|
if (p_uuid[xx] != base_uuid[xx]) {
|
|
is_base_uuid = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
if (is_base_uuid) {
|
|
if ((p_uuid[LEN_UUID_128 - 1] == 0) && (p_uuid[LEN_UUID_128 - 2] == 0)) {
|
|
p_uuid += (LEN_UUID_128 - 4);
|
|
p_uuid_rec->len = LEN_UUID_16;
|
|
STREAM_TO_UINT16(p_uuid_rec->uu.uuid16, p_uuid);
|
|
} else {
|
|
p_uuid += (LEN_UUID_128 - LEN_UUID_32);
|
|
p_uuid_rec->len = LEN_UUID_32;
|
|
STREAM_TO_UINT32(p_uuid_rec->uu.uuid32, p_uuid);
|
|
}
|
|
}
|
|
if (!is_base_uuid) {
|
|
p_uuid_rec->len = LEN_UUID_128;
|
|
memcpy(p_uuid_rec->uu.uuid128, p_uuid, LEN_UUID_128);
|
|
}
|
|
*p_data += LEN_UUID_128;
|
|
break;
|
|
|
|
/* do not allow 32 bits UUID in ATT PDU now */
|
|
case LEN_UUID_32:
|
|
GATT_TRACE_ERROR("DO NOT ALLOW 32 BITS UUID IN ATT PDU");
|
|
case 0:
|
|
default:
|
|
if (uuid_size != 0) {
|
|
ret = FALSE;
|
|
}
|
|
GATT_TRACE_WARNING("gatt_parse_uuid_from_cmd invalid uuid size");
|
|
break;
|
|
}
|
|
|
|
return ( ret);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_start_rsp_timer
|
|
**
|
|
** Description Start a wait_for_response timer.
|
|
**
|
|
** Returns TRUE if command sent, otherwise FALSE.
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_start_rsp_timer(UINT16 clcb_idx)
|
|
{
|
|
tGATT_CLCB *p_clcb = &gatt_cb.clcb[clcb_idx];
|
|
UINT32 timeout = GATT_WAIT_FOR_RSP_TOUT;
|
|
p_clcb->rsp_timer_ent.param = (TIMER_PARAM_TYPE)p_clcb;
|
|
if (p_clcb->operation == GATTC_OPTYPE_DISCOVERY &&
|
|
p_clcb->op_subtype == GATT_DISC_SRVC_ALL) {
|
|
timeout = GATT_WAIT_FOR_DISC_RSP_TOUT;
|
|
}
|
|
btu_start_timer (&p_clcb->rsp_timer_ent, BTU_TTYPE_ATT_WAIT_FOR_RSP,
|
|
timeout);
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_start_conf_timer
|
|
**
|
|
** Description Start a wait_for_confirmation timer.
|
|
**
|
|
** Returns TRUE if command sent, otherwise FALSE.
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_start_conf_timer(tGATT_TCB *p_tcb)
|
|
{
|
|
p_tcb->conf_timer_ent.param = (TIMER_PARAM_TYPE)p_tcb;
|
|
btu_start_timer (&p_tcb->conf_timer_ent, BTU_TTYPE_ATT_WAIT_FOR_RSP,
|
|
GATT_WAIT_FOR_RSP_TOUT);
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_start_ind_ack_timer
|
|
**
|
|
** Description start the application ack timer
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_start_ind_ack_timer(tGATT_TCB *p_tcb)
|
|
{
|
|
p_tcb->ind_ack_timer_ent.param = (TIMER_PARAM_TYPE)p_tcb;
|
|
/* start notification cache timer */
|
|
btu_start_timer (&p_tcb->ind_ack_timer_ent, BTU_TTYPE_ATT_WAIT_FOR_IND_ACK,
|
|
GATT_WAIT_FOR_IND_ACK_TOUT);
|
|
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_rsp_timeout
|
|
**
|
|
** Description Called when GATT wait for ATT command response timer expires
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_rsp_timeout(TIMER_LIST_ENT *p_tle)
|
|
{
|
|
tGATT_CLCB *p_clcb = (tGATT_CLCB *)p_tle->param;
|
|
if (p_clcb == NULL || p_clcb->p_tcb == NULL) {
|
|
GATT_TRACE_WARNING("gatt_rsp_timeout clcb is already deleted");
|
|
return;
|
|
}
|
|
if (p_clcb->operation == GATTC_OPTYPE_DISCOVERY &&
|
|
p_clcb->op_subtype == GATT_DISC_SRVC_ALL &&
|
|
p_clcb->retry_count < GATT_REQ_RETRY_LIMIT) {
|
|
UINT8 rsp_code;
|
|
GATT_TRACE_WARNING("gatt_rsp_timeout retry discovery primary service");
|
|
if (p_clcb != gatt_cmd_dequeue(p_clcb->p_tcb, &rsp_code)) {
|
|
GATT_TRACE_ERROR("gatt_rsp_timeout command queue out of sync, disconnect");
|
|
} else {
|
|
p_clcb->retry_count++;
|
|
#if (GATTC_INCLUDED == TRUE)
|
|
gatt_act_discovery(p_clcb);
|
|
#endif ///GATTC_INCLUDED == TRUE
|
|
return;
|
|
}
|
|
}
|
|
|
|
GATT_TRACE_WARNING("gatt_rsp_timeout disconnecting...");
|
|
gatt_disconnect (p_clcb->p_tcb);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_ind_ack_timeout
|
|
**
|
|
** Description Called when GATT wait for ATT handle confirmation timeout
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_ind_ack_timeout(TIMER_LIST_ENT *p_tle)
|
|
{
|
|
tGATT_TCB *p_tcb = (tGATT_TCB *)p_tle->param;
|
|
|
|
GATT_TRACE_WARNING("gatt_ind_ack_timeout send ack now");
|
|
|
|
if (p_tcb != NULL) {
|
|
p_tcb->ind_count = 0;
|
|
}
|
|
|
|
attp_send_cl_msg(((tGATT_TCB *)p_tle->param), 0, GATT_HANDLE_VALUE_CONF, NULL);
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_sr_find_i_rcb_by_handle
|
|
**
|
|
** Description The function searches for a service that owns a specific handle.
|
|
**
|
|
** Returns GATT_MAX_SR_PROFILES if not found. Otherwise index of th eservice.
|
|
**
|
|
*******************************************************************************/
|
|
UINT8 gatt_sr_find_i_rcb_by_handle(UINT16 handle)
|
|
{
|
|
UINT8 i_rcb = 0;
|
|
|
|
for ( ; i_rcb < GATT_MAX_SR_PROFILES; i_rcb++) {
|
|
if (gatt_cb.sr_reg[i_rcb].in_use &&
|
|
gatt_cb.sr_reg[i_rcb].s_hdl <= handle &&
|
|
gatt_cb.sr_reg[i_rcb].e_hdl >= handle ) {
|
|
break;
|
|
}
|
|
}
|
|
return i_rcb;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_sr_find_i_rcb_by_handle
|
|
**
|
|
** Description The function searches for a service that owns a specific handle.
|
|
**
|
|
** Returns 0 if not found. Otherwise index of th eservice.
|
|
**
|
|
*******************************************************************************/
|
|
#if (GATTS_INCLUDED == TRUE)
|
|
UINT8 gatt_sr_find_i_rcb_by_app_id(tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst)
|
|
{
|
|
UINT8 i_rcb = 0;
|
|
tGATT_SR_REG *p_sreg;
|
|
tBT_UUID *p_this_uuid;
|
|
|
|
for (i_rcb = 0, p_sreg = gatt_cb.sr_reg; i_rcb < GATT_MAX_SR_PROFILES; i_rcb++, p_sreg++) {
|
|
if ( p_sreg->in_use ) {
|
|
p_this_uuid = gatts_get_service_uuid (p_sreg->p_db);
|
|
|
|
if (p_this_uuid &&
|
|
gatt_uuid_compare (*p_app_uuid128, p_sreg->app_uuid ) &&
|
|
gatt_uuid_compare (*p_svc_uuid, *p_this_uuid) &&
|
|
(svc_inst == p_sreg->service_instance)) {
|
|
GATT_TRACE_ERROR ("Active Service Found ");
|
|
gatt_dbg_display_uuid(*p_svc_uuid);
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return i_rcb;
|
|
}
|
|
#endif ///GATTS_INCLUDED == TRUE
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_sr_find_i_rcb_by_handle
|
|
**
|
|
** Description The function searches for a service that owns a specific handle.
|
|
**
|
|
** Returns 0 if not found. Otherwise index of th eservice.
|
|
**
|
|
*******************************************************************************/
|
|
UINT8 gatt_sr_alloc_rcb(tGATT_HDL_LIST_ELEM *p_list )
|
|
{
|
|
UINT8 ii = 0;
|
|
tGATT_SR_REG *p_sreg = NULL;
|
|
|
|
/*this is a new application servoce start */
|
|
for (ii = 0, p_sreg = gatt_cb.sr_reg; ii < GATT_MAX_SR_PROFILES; ii++, p_sreg++) {
|
|
if (!p_sreg->in_use) {
|
|
memset (p_sreg, 0, sizeof(tGATT_SR_REG));
|
|
|
|
p_sreg->in_use = TRUE;
|
|
memcpy (&p_sreg->app_uuid, &p_list->asgn_range.app_uuid128, sizeof(tBT_UUID));
|
|
|
|
p_sreg->service_instance = p_list->asgn_range.svc_inst;
|
|
p_sreg->type = p_list->asgn_range.is_primary ? GATT_UUID_PRI_SERVICE : GATT_UUID_SEC_SERVICE;
|
|
p_sreg->s_hdl = p_list->asgn_range.s_handle;
|
|
p_sreg->e_hdl = p_list->asgn_range.e_handle;
|
|
p_sreg->p_db = &p_list->svc_db;
|
|
|
|
GATT_TRACE_DEBUG ("total buffer in db [%d]", fixed_queue_length(p_sreg->p_db->svc_buffer));
|
|
break;
|
|
}
|
|
}
|
|
|
|
return ii;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_sr_get_sec_info
|
|
**
|
|
** Description Get the security flag and key size information for the peer
|
|
** device.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_sr_get_sec_info(BD_ADDR rem_bda, tBT_TRANSPORT transport, UINT8 *p_sec_flag, UINT8 *p_key_size)
|
|
{
|
|
UINT8 sec_flag = 0;
|
|
|
|
BTM_GetSecurityFlagsByTransport(rem_bda, &sec_flag, transport);
|
|
|
|
sec_flag &= (GATT_SEC_FLAG_LKEY_UNAUTHED | GATT_SEC_FLAG_LKEY_AUTHED | GATT_SEC_FLAG_ENCRYPTED);
|
|
#if (SMP_INCLUDED == TRUE)
|
|
*p_key_size = btm_ble_read_sec_key_size(rem_bda);
|
|
#endif ///SMP_INCLUDED == TRUE
|
|
*p_sec_flag = sec_flag;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_sr_send_req_callback
|
|
**
|
|
** Description
|
|
**
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_sr_send_req_callback(UINT16 conn_id,
|
|
UINT32 trans_id,
|
|
tGATTS_REQ_TYPE type, tGATTS_DATA *p_data)
|
|
{
|
|
tGATT_IF gatt_if = GATT_GET_GATT_IF(conn_id);
|
|
tGATT_REG *p_reg = gatt_get_regcb(gatt_if);
|
|
|
|
if (!p_reg ) {
|
|
GATT_TRACE_ERROR ("p_reg not found discard request");
|
|
return;
|
|
}
|
|
|
|
if ( p_reg->in_use &&
|
|
p_reg->app_cb.p_req_cb) {
|
|
(*p_reg->app_cb.p_req_cb)(conn_id, trans_id, type, p_data);
|
|
} else {
|
|
GATT_TRACE_WARNING("Call back not found for application conn_id=%d", conn_id);
|
|
}
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_send_error_rsp
|
|
**
|
|
** Description This function sends an error response.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
tGATT_STATUS gatt_send_error_rsp (tGATT_TCB *p_tcb, UINT8 err_code, UINT8 op_code,
|
|
UINT16 handle, BOOLEAN deq)
|
|
{
|
|
tGATT_ERROR error;
|
|
tGATT_STATUS status;
|
|
BT_HDR *p_buf;
|
|
|
|
error.cmd_code = op_code;
|
|
error.reason = err_code;
|
|
error.handle = handle;
|
|
|
|
if ((p_buf = attp_build_sr_msg(p_tcb, GATT_RSP_ERROR, (tGATT_SR_MSG *)&error)) != NULL) {
|
|
status = attp_send_sr_msg (p_tcb, p_buf);
|
|
} else {
|
|
status = GATT_INSUF_RESOURCE;
|
|
}
|
|
#if (GATTS_INCLUDED == TRUE)
|
|
if (deq) {
|
|
gatt_dequeue_sr_cmd(p_tcb);
|
|
}
|
|
#endif ///GATTS_INCLUDED == TRUE
|
|
return status;
|
|
}
|
|
|
|
#if (SDP_INCLUDED == TRUE)
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_add_sdp_record
|
|
**
|
|
** Description This function add a SDP record for a GATT primary service
|
|
**
|
|
** Returns 0 if error else sdp handle for the record.
|
|
**
|
|
*******************************************************************************/
|
|
UINT32 gatt_add_sdp_record (tBT_UUID *p_uuid, UINT16 start_hdl, UINT16 end_hdl)
|
|
{
|
|
tSDP_PROTOCOL_ELEM proto_elem_list[2];
|
|
UINT32 sdp_handle;
|
|
UINT16 list = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP;
|
|
UINT8 buff[60];
|
|
UINT8 *p = buff;
|
|
|
|
GATT_TRACE_DEBUG("gatt_add_sdp_record s_hdl=0x%x s_hdl=0x%x", start_hdl, end_hdl);
|
|
|
|
if ((sdp_handle = SDP_CreateRecord()) == 0) {
|
|
return 0;
|
|
}
|
|
|
|
switch (p_uuid->len) {
|
|
case LEN_UUID_16:
|
|
SDP_AddServiceClassIdList(sdp_handle, 1, &p_uuid->uu.uuid16);
|
|
break;
|
|
|
|
case LEN_UUID_32:
|
|
UINT8_TO_BE_STREAM (p, (UUID_DESC_TYPE << 3) | SIZE_FOUR_BYTES);
|
|
UINT32_TO_BE_STREAM (p, p_uuid->uu.uuid32);
|
|
SDP_AddAttribute (sdp_handle, ATTR_ID_SERVICE_CLASS_ID_LIST, DATA_ELE_SEQ_DESC_TYPE,
|
|
(UINT32) (p - buff), buff);
|
|
break;
|
|
|
|
case LEN_UUID_128:
|
|
UINT8_TO_BE_STREAM (p, (UUID_DESC_TYPE << 3) | SIZE_SIXTEEN_BYTES);
|
|
ARRAY_TO_BE_STREAM_REVERSE (p, p_uuid->uu.uuid128, LEN_UUID_128);
|
|
SDP_AddAttribute (sdp_handle, ATTR_ID_SERVICE_CLASS_ID_LIST, DATA_ELE_SEQ_DESC_TYPE,
|
|
(UINT32) (p - buff), buff);
|
|
break;
|
|
|
|
default:
|
|
GATT_TRACE_ERROR("inavlid UUID len=%d", p_uuid->len);
|
|
SDP_DeleteRecord(sdp_handle);
|
|
return 0;
|
|
break;
|
|
}
|
|
|
|
/*** Fill out the protocol element sequence for SDP ***/
|
|
proto_elem_list[0].protocol_uuid = UUID_PROTOCOL_L2CAP;
|
|
proto_elem_list[0].num_params = 1;
|
|
proto_elem_list[0].params[0] = BT_PSM_ATT;
|
|
proto_elem_list[1].protocol_uuid = UUID_PROTOCOL_ATT;
|
|
proto_elem_list[1].num_params = 2;
|
|
proto_elem_list[1].params[0] = start_hdl;
|
|
proto_elem_list[1].params[1] = end_hdl;
|
|
|
|
SDP_AddProtocolList(sdp_handle, 2, proto_elem_list);
|
|
|
|
/* Make the service browseable */
|
|
SDP_AddUuidSequence (sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, 1, &list);
|
|
|
|
return (sdp_handle);
|
|
}
|
|
#endif ///SDP_INCLUDED == TRUE
|
|
|
|
#if GATT_CONFORMANCE_TESTING == TRUE
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_set_err_rsp
|
|
**
|
|
** Description This function is called to set the test confirm value
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_set_err_rsp(BOOLEAN enable, UINT8 req_op_code, UINT8 err_status)
|
|
{
|
|
GATT_TRACE_DEBUG("gatt_set_err_rsp enable=%d op_code=%d, err_status=%d", enable, req_op_code, err_status);
|
|
gatt_cb.enable_err_rsp = enable;
|
|
gatt_cb.req_op_code = req_op_code;
|
|
gatt_cb.err_status = err_status;
|
|
}
|
|
#endif
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_get_regcb
|
|
**
|
|
** Description The function returns the registration control block.
|
|
**
|
|
** Returns pointer to the registration control block or NULL
|
|
**
|
|
*******************************************************************************/
|
|
tGATT_REG *gatt_get_regcb (tGATT_IF gatt_if)
|
|
{
|
|
UINT8 ii = (UINT8)gatt_if;
|
|
tGATT_REG *p_reg = NULL;
|
|
|
|
if (ii < 1 || ii > GATT_MAX_APPS) {
|
|
GATT_TRACE_WARNING("gatt_if out of range [ = %d]", ii);
|
|
return NULL;
|
|
}
|
|
|
|
// Index for cl_rcb is always 1 less than gatt_if.
|
|
p_reg = &gatt_cb.cl_rcb[ii - 1];
|
|
|
|
if (!p_reg->in_use) {
|
|
GATT_TRACE_WARNING("gatt_if found but not in use.\n");
|
|
return NULL;
|
|
}
|
|
|
|
return p_reg;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_is_clcb_allocated
|
|
**
|
|
** Description The function check clcb for conn_id is allocated or not
|
|
**
|
|
** Returns True already allocated
|
|
**
|
|
*******************************************************************************/
|
|
|
|
BOOLEAN gatt_is_clcb_allocated (UINT16 conn_id)
|
|
{
|
|
UINT8 i = 0;
|
|
BOOLEAN is_allocated = FALSE;
|
|
|
|
for (i = 0; i < GATT_CL_MAX_LCB; i++) {
|
|
if (gatt_cb.clcb[i].in_use && (gatt_cb.clcb[i].conn_id == conn_id)) {
|
|
is_allocated = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return is_allocated;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_clcb_alloc
|
|
**
|
|
** Description The function allocates a GATT connection link control block
|
|
**
|
|
** Returns NULL if not found. Otherwise pointer to the connection link block.
|
|
**
|
|
*******************************************************************************/
|
|
tGATT_CLCB *gatt_clcb_alloc (UINT16 conn_id)
|
|
{
|
|
UINT8 i = 0;
|
|
tGATT_CLCB *p_clcb = NULL;
|
|
tGATT_IF gatt_if = GATT_GET_GATT_IF(conn_id);
|
|
UINT8 tcb_idx = GATT_GET_TCB_IDX(conn_id);
|
|
tGATT_TCB *p_tcb = gatt_get_tcb_by_idx(tcb_idx);
|
|
tGATT_REG *p_reg = gatt_get_regcb(gatt_if);
|
|
|
|
for (i = 0; i < GATT_CL_MAX_LCB; i++) {
|
|
if (!gatt_cb.clcb[i].in_use) {
|
|
p_clcb = &gatt_cb.clcb[i];
|
|
|
|
p_clcb->in_use = TRUE;
|
|
p_clcb->conn_id = conn_id;
|
|
p_clcb->clcb_idx = i;
|
|
p_clcb->p_reg = p_reg;
|
|
p_clcb->p_tcb = p_tcb;
|
|
break;
|
|
}
|
|
}
|
|
return p_clcb;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_clcb_dealloc
|
|
**
|
|
** Description The function de allocates a GATT connection link control block
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_clcb_dealloc (tGATT_CLCB *p_clcb)
|
|
{
|
|
if (p_clcb && p_clcb->in_use) {
|
|
btu_free_timer(&p_clcb->rsp_timer_ent);
|
|
memset(p_clcb, 0, sizeof(tGATT_CLCB));
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_find_tcb_by_cid
|
|
**
|
|
** Description The function searches for an empty entry
|
|
** in registration info table for GATT client
|
|
**
|
|
** Returns NULL if not found. Otherwise pointer to the rcb.
|
|
**
|
|
*******************************************************************************/
|
|
tGATT_TCB *gatt_find_tcb_by_cid (UINT16 lcid)
|
|
{
|
|
UINT16 xx = 0;
|
|
tGATT_TCB *p_tcb = NULL;
|
|
|
|
for (xx = 0; xx < GATT_MAX_PHY_CHANNEL; xx++) {
|
|
if (gatt_cb.tcb[xx].in_use && gatt_cb.tcb[xx].att_lcid == lcid) {
|
|
p_tcb = &gatt_cb.tcb[xx];
|
|
break;
|
|
}
|
|
}
|
|
return p_tcb;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_num_apps_hold_link
|
|
**
|
|
** Description The function find the number of applcaitions is holding the link
|
|
**
|
|
** Returns total number of applications holding this acl link.
|
|
**
|
|
*******************************************************************************/
|
|
UINT8 gatt_num_apps_hold_link(tGATT_TCB *p_tcb)
|
|
{
|
|
UINT8 i, num = 0;
|
|
|
|
for (i = 0; i < GATT_MAX_APPS; i ++) {
|
|
if (p_tcb->app_hold_link[i]) {
|
|
num ++;
|
|
}
|
|
}
|
|
|
|
GATT_TRACE_DEBUG("gatt_num_apps_hold_link num=%d", num);
|
|
return num;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_num_clcb_by_bd_addr
|
|
**
|
|
** Description The function searches all LCB with macthing bd address
|
|
**
|
|
** Returns total number of clcb found.
|
|
**
|
|
*******************************************************************************/
|
|
UINT8 gatt_num_clcb_by_bd_addr(BD_ADDR bda)
|
|
{
|
|
UINT8 i, num = 0;
|
|
|
|
for (i = 0; i < GATT_CL_MAX_LCB; i ++) {
|
|
if (gatt_cb.clcb[i].in_use && memcmp(gatt_cb.clcb[i].p_tcb->peer_bda, bda, BD_ADDR_LEN) == 0) {
|
|
num ++;
|
|
}
|
|
}
|
|
return num;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_sr_update_cback_cnt
|
|
**
|
|
** Description The function searches all LCB with macthing bd address
|
|
**
|
|
** Returns total number of clcb found.
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_sr_copy_prep_cnt_to_cback_cnt(tGATT_TCB *p_tcb )
|
|
{
|
|
#if (GATTS_INCLUDED == TRUE)
|
|
UINT8 i;
|
|
|
|
if (p_tcb) {
|
|
for (i = 0; i < GATT_MAX_APPS; i ++) {
|
|
if (p_tcb->prep_cnt[i]) {
|
|
p_tcb->sr_cmd.cback_cnt[i] = 1;
|
|
}
|
|
}
|
|
}
|
|
#endif ///GATTS_INCLUDED == TRUE
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_sr_is_cback_cnt_zero
|
|
**
|
|
** Description The function searches all LCB with macthing bd address
|
|
**
|
|
** Returns True if thetotal application callback count is zero
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_sr_is_cback_cnt_zero(tGATT_TCB *p_tcb )
|
|
{
|
|
BOOLEAN status = TRUE;
|
|
#if (GATTS_INCLUDED == TRUE)
|
|
UINT8 i;
|
|
|
|
if (p_tcb) {
|
|
for (i = 0; i < GATT_MAX_APPS; i ++) {
|
|
if (p_tcb->sr_cmd.cback_cnt[i]) {
|
|
status = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
status = FALSE;
|
|
}
|
|
#endif ///GATTS_INCLUDED == TRUE
|
|
return status;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_sr_is_prep_cnt_zero
|
|
**
|
|
** Description Check the prepare write request count is zero or not
|
|
**
|
|
** Returns True no prepare write request
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_sr_is_prep_cnt_zero(tGATT_TCB *p_tcb)
|
|
{
|
|
BOOLEAN status = TRUE;
|
|
UINT8 i;
|
|
|
|
if (p_tcb) {
|
|
for (i = 0; i < GATT_MAX_APPS; i ++) {
|
|
if (p_tcb->prep_cnt[i]) {
|
|
status = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
status = FALSE;
|
|
}
|
|
return status;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_sr_reset_cback_cnt
|
|
**
|
|
** Description Reset the application callback count to zero
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_sr_reset_cback_cnt(tGATT_TCB *p_tcb )
|
|
{
|
|
#if (GATTS_INCLUDED == TRUE)
|
|
UINT8 i;
|
|
|
|
if (p_tcb) {
|
|
for (i = 0; i < GATT_MAX_APPS; i ++) {
|
|
p_tcb->sr_cmd.cback_cnt[i] = 0;
|
|
}
|
|
}
|
|
#endif ///GATTS_INCLUDED == TRUE
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_sr_reset_prep_cnt
|
|
**
|
|
** Description Reset the prep write count to zero
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_sr_reset_prep_cnt(tGATT_TCB *p_tcb )
|
|
{
|
|
UINT8 i;
|
|
if (p_tcb) {
|
|
for (i = 0; i < GATT_MAX_APPS; i ++) {
|
|
p_tcb->prep_cnt[i] = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_sr_update_cback_cnt
|
|
**
|
|
** Description Update the teh applicaiton callback count
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_sr_update_cback_cnt(tGATT_TCB *p_tcb, tGATT_IF gatt_if, BOOLEAN is_inc, BOOLEAN is_reset_first)
|
|
{
|
|
#if (GATTS_INCLUDED == TRUE)
|
|
UINT8 idx = ((UINT8) gatt_if) - 1 ;
|
|
|
|
if (p_tcb) {
|
|
if (is_reset_first) {
|
|
gatt_sr_reset_cback_cnt(p_tcb);
|
|
}
|
|
if (is_inc) {
|
|
p_tcb->sr_cmd.cback_cnt[idx]++;
|
|
} else {
|
|
if ( p_tcb->sr_cmd.cback_cnt[idx]) {
|
|
p_tcb->sr_cmd.cback_cnt[idx]--;
|
|
}
|
|
}
|
|
}
|
|
#endif ///GATTS_INCLUDED == TRUE
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_sr_update_prep_cnt
|
|
**
|
|
** Description Update the teh prepare write request count
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_sr_update_prep_cnt(tGATT_TCB *p_tcb, tGATT_IF gatt_if, BOOLEAN is_inc, BOOLEAN is_reset_first)
|
|
{
|
|
UINT8 idx = ((UINT8) gatt_if) - 1 ;
|
|
|
|
GATT_TRACE_DEBUG("gatt_sr_update_prep_cnt tcb idx=%d gatt_if=%d is_inc=%d is_reset_first=%d",
|
|
p_tcb->tcb_idx, gatt_if, is_inc, is_reset_first);
|
|
|
|
if (p_tcb) {
|
|
if (is_reset_first) {
|
|
gatt_sr_reset_prep_cnt(p_tcb);
|
|
}
|
|
if (is_inc) {
|
|
p_tcb->prep_cnt[idx]++;
|
|
} else {
|
|
if (p_tcb->prep_cnt[idx]) {
|
|
p_tcb->prep_cnt[idx]--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_cancel_open
|
|
**
|
|
** Description Cancel open request
|
|
**
|
|
** Returns Boolean
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_cancel_open(tGATT_IF gatt_if, BD_ADDR bda)
|
|
{
|
|
tGATT_TCB *p_tcb = NULL;
|
|
BOOLEAN status = TRUE;
|
|
|
|
p_tcb = gatt_find_tcb_by_addr(bda, BT_TRANSPORT_LE);
|
|
|
|
if (p_tcb) {
|
|
if (gatt_get_ch_state(p_tcb) == GATT_CH_OPEN) {
|
|
GATT_TRACE_ERROR("GATT_CancelConnect - link connected Too late to cancel");
|
|
status = FALSE;
|
|
} else {
|
|
gatt_update_app_use_link_flag(gatt_if, p_tcb, FALSE, FALSE);
|
|
if (!gatt_num_apps_hold_link(p_tcb)) {
|
|
gatt_disconnect(p_tcb);
|
|
}
|
|
}
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_find_app_hold_link
|
|
**
|
|
** Description find the applicaiton that is holding the specified link
|
|
**
|
|
** Returns Boolean
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_find_app_hold_link(tGATT_TCB *p_tcb, UINT8 start_idx, UINT8 *p_found_idx, tGATT_IF *p_gatt_if)
|
|
{
|
|
UINT8 i;
|
|
BOOLEAN found = FALSE;
|
|
|
|
for (i = start_idx; i < GATT_MAX_APPS; i ++) {
|
|
if (p_tcb->app_hold_link[i]) {
|
|
*p_gatt_if = gatt_cb.clcb[i].p_reg->gatt_if;
|
|
*p_found_idx = i;
|
|
found = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
return found;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_find_specific_app_in_hold_link
|
|
**
|
|
** Description find the specific applicaiton that is holding the specified link
|
|
**
|
|
** Returns Boolean
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_find_specific_app_in_hold_link(tGATT_TCB *p_tcb, tGATT_IF p_gatt_if)
|
|
{
|
|
UINT8 i;
|
|
BOOLEAN found = FALSE;
|
|
|
|
for (i = 0; i < GATT_MAX_APPS; i ++) {
|
|
if (p_tcb->app_hold_link[i] && p_tcb->app_hold_link[i] == p_gatt_if) {
|
|
found = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
return found;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_cmd_enq
|
|
**
|
|
** Description Enqueue this command.
|
|
**
|
|
** Returns None.
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_cmd_enq(tGATT_TCB *p_tcb, UINT16 clcb_idx, BOOLEAN to_send, UINT8 op_code, BT_HDR *p_buf)
|
|
{
|
|
tGATT_CMD_Q *p_cmd = &p_tcb->cl_cmd_q[p_tcb->next_slot_inq];
|
|
|
|
p_cmd->to_send = to_send; /* waiting to be sent */
|
|
p_cmd->op_code = op_code;
|
|
p_cmd->p_cmd = p_buf;
|
|
p_cmd->clcb_idx = clcb_idx;
|
|
|
|
if (!to_send) {
|
|
p_tcb->pending_cl_req = p_tcb->next_slot_inq;
|
|
}
|
|
|
|
p_tcb->next_slot_inq ++;
|
|
p_tcb->next_slot_inq %= GATT_CL_MAX_LCB;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_cmd_dequeue
|
|
**
|
|
** Description dequeue the command in the client CCB command queue.
|
|
**
|
|
** Returns total number of clcb found.
|
|
**
|
|
*******************************************************************************/
|
|
tGATT_CLCB *gatt_cmd_dequeue(tGATT_TCB *p_tcb, UINT8 *p_op_code)
|
|
{
|
|
tGATT_CMD_Q *p_cmd = &p_tcb->cl_cmd_q[p_tcb->pending_cl_req];
|
|
tGATT_CLCB *p_clcb = NULL;
|
|
|
|
if (p_tcb->pending_cl_req != p_tcb->next_slot_inq) {
|
|
p_clcb = &gatt_cb.clcb[p_cmd->clcb_idx];
|
|
|
|
*p_op_code = p_cmd->op_code;
|
|
|
|
p_tcb->pending_cl_req ++;
|
|
p_tcb->pending_cl_req %= GATT_CL_MAX_LCB;
|
|
}
|
|
|
|
return p_clcb;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_send_write_msg
|
|
**
|
|
** Description This real function send out the ATT message for write.
|
|
**
|
|
** Returns status code
|
|
**
|
|
*******************************************************************************/
|
|
UINT8 gatt_send_write_msg (tGATT_TCB *p_tcb, UINT16 clcb_idx, UINT8 op_code,
|
|
UINT16 handle, UINT16 len,
|
|
UINT16 offset, UINT8 *p_data)
|
|
{
|
|
tGATT_CL_MSG msg;
|
|
|
|
msg.attr_value.handle = handle;
|
|
msg.attr_value.len = len;
|
|
msg.attr_value.offset = offset;
|
|
|
|
memcpy (msg.attr_value.value, p_data, len);
|
|
|
|
/* write by handle */
|
|
return attp_send_cl_msg(p_tcb, clcb_idx, op_code, &msg);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_act_send_browse
|
|
**
|
|
** Description This function ends a browse command request, including read
|
|
** information request and read by type request.
|
|
**
|
|
** Returns status code
|
|
**
|
|
*******************************************************************************/
|
|
UINT8 gatt_act_send_browse(tGATT_TCB *p_tcb, UINT16 index, UINT8 op, UINT16 s_handle,
|
|
UINT16 e_handle, tBT_UUID uuid)
|
|
{
|
|
tGATT_CL_MSG msg;
|
|
|
|
msg.browse.s_handle = s_handle;
|
|
msg.browse.e_handle = e_handle;
|
|
memcpy(&msg.browse.uuid, &uuid, sizeof(tBT_UUID));
|
|
|
|
/* write by handle */
|
|
return attp_send_cl_msg(p_tcb, index, op, &msg);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_end_operation
|
|
**
|
|
** Description This function ends a discovery, send callback and finalize
|
|
** some control value.
|
|
**
|
|
** Returns 16 bits uuid.
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_end_operation(tGATT_CLCB *p_clcb, tGATT_STATUS status, void *p_data)
|
|
{
|
|
tGATT_CL_COMPLETE cb_data;
|
|
tGATT_CMPL_CBACK *p_cmpl_cb = (p_clcb->p_reg) ? p_clcb->p_reg->app_cb.p_cmpl_cb : NULL;
|
|
UINT8 op = p_clcb->operation, disc_type = GATT_DISC_MAX;
|
|
tGATT_DISC_CMPL_CB *p_disc_cmpl_cb = (p_clcb->p_reg) ? p_clcb->p_reg->app_cb.p_disc_cmpl_cb : NULL;
|
|
UINT16 conn_id;
|
|
UINT8 operation;
|
|
|
|
GATT_TRACE_DEBUG ("gatt_end_operation status=%d op=%d subtype=%d",
|
|
status, p_clcb->operation, p_clcb->op_subtype);
|
|
memset(&cb_data.att_value, 0, sizeof(tGATT_VALUE));
|
|
|
|
if (p_cmpl_cb != NULL && p_clcb->operation != 0) {
|
|
if (p_clcb->operation == GATTC_OPTYPE_READ) {
|
|
cb_data.att_value.handle = p_clcb->s_handle;
|
|
cb_data.att_value.len = p_clcb->counter;
|
|
|
|
if (p_data && p_clcb->counter) {
|
|
memcpy (cb_data.att_value.value, p_data, cb_data.att_value.len);
|
|
}
|
|
}
|
|
|
|
if (p_clcb->operation == GATTC_OPTYPE_WRITE) {
|
|
memset(&cb_data.att_value, 0, sizeof(tGATT_VALUE));
|
|
cb_data.handle =
|
|
cb_data.att_value.handle = p_clcb->s_handle;
|
|
if (p_clcb->op_subtype == GATT_WRITE_PREPARE) {
|
|
if (p_data) {
|
|
cb_data.att_value = *((tGATT_VALUE *) p_data);
|
|
} else {
|
|
GATT_TRACE_DEBUG("Rcv Prepare write rsp but no data");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (p_clcb->operation == GATTC_OPTYPE_CONFIG) {
|
|
cb_data.mtu = p_clcb->p_tcb->payload_size;
|
|
}
|
|
|
|
if (p_clcb->operation == GATTC_OPTYPE_DISCOVERY) {
|
|
disc_type = p_clcb->op_subtype;
|
|
}
|
|
}
|
|
|
|
if (p_clcb->p_attr_buf) {
|
|
osi_free(p_clcb->p_attr_buf);
|
|
}
|
|
|
|
operation = p_clcb->operation;
|
|
conn_id = p_clcb->conn_id;
|
|
btu_stop_timer(&p_clcb->rsp_timer_ent);
|
|
|
|
gatt_clcb_dealloc(p_clcb);
|
|
|
|
if (p_disc_cmpl_cb && (op == GATTC_OPTYPE_DISCOVERY)) {
|
|
(*p_disc_cmpl_cb)(conn_id, disc_type, status);
|
|
} else if (p_cmpl_cb && op) {
|
|
(*p_cmpl_cb)(conn_id, op, status, &cb_data);
|
|
} else
|
|
GATT_TRACE_WARNING ("gatt_end_operation not sent out op=%d p_disc_cmpl_cb:%p p_cmpl_cb:%p",
|
|
operation, p_disc_cmpl_cb, p_cmpl_cb);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_cleanup_upon_disc
|
|
**
|
|
** Description This function cleans up the control blocks when L2CAP channel
|
|
** disconnect.
|
|
**
|
|
** Returns 16 bits uuid.
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_cleanup_upon_disc(BD_ADDR bda, UINT16 reason, tBT_TRANSPORT transport)
|
|
{
|
|
tGATT_TCB *p_tcb = NULL;
|
|
tGATT_CLCB *p_clcb;
|
|
UINT8 i;
|
|
UINT16 conn_id;
|
|
tGATT_REG *p_reg = NULL;
|
|
|
|
|
|
GATT_TRACE_DEBUG ("gatt_cleanup_upon_disc ");
|
|
|
|
if ((p_tcb = gatt_find_tcb_by_addr(bda, transport)) != NULL) {
|
|
GATT_TRACE_DEBUG ("found p_tcb ");
|
|
gatt_set_ch_state(p_tcb, GATT_CH_CLOSE);
|
|
for (i = 0; i < GATT_CL_MAX_LCB; i ++) {
|
|
p_clcb = &gatt_cb.clcb[i];
|
|
if (p_clcb->in_use && p_clcb->p_tcb == p_tcb) {
|
|
btu_stop_timer(&p_clcb->rsp_timer_ent);
|
|
GATT_TRACE_DEBUG ("found p_clcb conn_id=%d clcb_idx=%d", p_clcb->conn_id, p_clcb->clcb_idx);
|
|
if (p_clcb->operation != GATTC_OPTYPE_NONE) {
|
|
gatt_end_operation(p_clcb, GATT_ERROR, NULL);
|
|
}
|
|
|
|
gatt_clcb_dealloc(p_clcb);
|
|
|
|
}
|
|
}
|
|
|
|
btu_free_timer (&p_tcb->ind_ack_timer_ent);
|
|
btu_free_timer (&p_tcb->conf_timer_ent);
|
|
gatt_free_pending_ind(p_tcb);
|
|
gatt_free_pending_enc_queue(p_tcb);
|
|
gatt_free_pending_prepare_write_queue(p_tcb);
|
|
#if (GATTS_INCLUDED)
|
|
fixed_queue_free(p_tcb->sr_cmd.multi_rsp_q, osi_free_func);
|
|
p_tcb->sr_cmd.multi_rsp_q = NULL;
|
|
#endif /* #if (GATTS_INCLUDED) */
|
|
for (i = 0; i < GATT_MAX_APPS; i ++) {
|
|
p_reg = &gatt_cb.cl_rcb[i];
|
|
if (p_reg->in_use && p_reg->app_cb.p_conn_cb) {
|
|
conn_id = GATT_CREATE_CONN_ID(p_tcb->tcb_idx, p_reg->gatt_if);
|
|
GATT_TRACE_DEBUG ("found p_reg tcb_idx=%d gatt_if=%d conn_id=0x%x", p_tcb->tcb_idx, p_reg->gatt_if, conn_id);
|
|
(*p_reg->app_cb.p_conn_cb)(p_reg->gatt_if, bda, conn_id, FALSE, reason, transport);
|
|
}
|
|
}
|
|
memset(p_tcb, 0, sizeof(tGATT_TCB));
|
|
|
|
} else {
|
|
GATT_TRACE_DEBUG ("exit gatt_cleanup_upon_disc ");
|
|
BTM_Recovery_Pre_State();
|
|
}
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_dbg_req_op_name
|
|
**
|
|
** Description Get op code description name, for debug information.
|
|
**
|
|
** Returns UINT8 *: name of the operation.
|
|
**
|
|
*******************************************************************************/
|
|
UINT8 *gatt_dbg_op_name(UINT8 op_code)
|
|
{
|
|
UINT8 pseduo_op_code_idx = op_code & (~GATT_WRITE_CMD_MASK);
|
|
|
|
if (op_code == GATT_CMD_WRITE ) {
|
|
pseduo_op_code_idx = 0x14; /* just an index to op_code_name */
|
|
|
|
}
|
|
|
|
if (op_code == GATT_SIGN_CMD_WRITE) {
|
|
pseduo_op_code_idx = 0x15; /* just an index to op_code_name */
|
|
}
|
|
|
|
if (pseduo_op_code_idx <= GATT_OP_CODE_MAX) {
|
|
return (UINT8 *) op_code_name[pseduo_op_code_idx];
|
|
} else {
|
|
return (UINT8 *)"Op Code Exceed Max";
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_dbg_display_uuid
|
|
**
|
|
** Description Disaplay the UUID
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_dbg_display_uuid(tBT_UUID bt_uuid)
|
|
{
|
|
char str_buf[50];
|
|
int x = 0;
|
|
|
|
if (bt_uuid.len == LEN_UUID_16) {
|
|
sprintf(str_buf, "0x%04x", bt_uuid.uu.uuid16);
|
|
} else if (bt_uuid.len == LEN_UUID_32) {
|
|
sprintf(str_buf, "0x%08x", (unsigned int)bt_uuid.uu.uuid32);
|
|
} else if (bt_uuid.len == LEN_UUID_128) {
|
|
x += sprintf(&str_buf[x], "0x%02x%02x%02x%02x%02x%02x%02x%02x",
|
|
bt_uuid.uu.uuid128[15], bt_uuid.uu.uuid128[14],
|
|
bt_uuid.uu.uuid128[13], bt_uuid.uu.uuid128[12],
|
|
bt_uuid.uu.uuid128[11], bt_uuid.uu.uuid128[10],
|
|
bt_uuid.uu.uuid128[9], bt_uuid.uu.uuid128[8]);
|
|
sprintf(&str_buf[x], "%02x%02x%02x%02x%02x%02x%02x%02x",
|
|
bt_uuid.uu.uuid128[7], bt_uuid.uu.uuid128[6],
|
|
bt_uuid.uu.uuid128[5], bt_uuid.uu.uuid128[4],
|
|
bt_uuid.uu.uuid128[3], bt_uuid.uu.uuid128[2],
|
|
bt_uuid.uu.uuid128[1], bt_uuid.uu.uuid128[0]);
|
|
} else {
|
|
BCM_STRNCPY_S(str_buf, sizeof(str_buf), "Unknown UUID 0", 15);
|
|
}
|
|
|
|
GATT_TRACE_DEBUG ("UUID=[%s]", str_buf);
|
|
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_is_bg_dev_for_app
|
|
**
|
|
** Description find is this one of the background devices for the application
|
|
**
|
|
** Returns TRUE this is one of the background devices for the application
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_is_bg_dev_for_app(tGATT_BG_CONN_DEV *p_dev, tGATT_IF gatt_if)
|
|
{
|
|
UINT8 i;
|
|
|
|
for (i = 0; i < GATT_MAX_APPS; i ++ ) {
|
|
if (p_dev->in_use && (p_dev->gatt_if[i] == gatt_if)) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_find_bg_dev
|
|
**
|
|
** Description find background connection device from the list.
|
|
**
|
|
** Returns pointer to the device record
|
|
**
|
|
*******************************************************************************/
|
|
tGATT_BG_CONN_DEV *gatt_find_bg_dev(BD_ADDR remote_bda)
|
|
{
|
|
tGATT_BG_CONN_DEV *p_dev_list = &gatt_cb.bgconn_dev[0];
|
|
UINT8 i;
|
|
|
|
for (i = 0; i < GATT_MAX_BG_CONN_DEV; i ++, p_dev_list ++) {
|
|
if (p_dev_list->in_use && !memcmp(p_dev_list->remote_bda, remote_bda, BD_ADDR_LEN)) {
|
|
return p_dev_list;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_alloc_bg_dev
|
|
**
|
|
** Description allocate a background connection device record
|
|
**
|
|
** Returns pointer to the device record
|
|
**
|
|
*******************************************************************************/
|
|
tGATT_BG_CONN_DEV *gatt_alloc_bg_dev(BD_ADDR remote_bda)
|
|
{
|
|
tGATT_BG_CONN_DEV *p_dev_list = &gatt_cb.bgconn_dev[0];
|
|
UINT8 i;
|
|
|
|
for (i = 0; i < GATT_MAX_BG_CONN_DEV; i ++, p_dev_list ++) {
|
|
if (!p_dev_list->in_use) {
|
|
p_dev_list->in_use = TRUE;
|
|
memcpy(p_dev_list->remote_bda, remote_bda, BD_ADDR_LEN);
|
|
|
|
return p_dev_list;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_add_bg_dev_list
|
|
**
|
|
** Description add/remove device from the background connection device list
|
|
**
|
|
** Returns TRUE if device added to the list; FALSE failed
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_add_bg_dev_list(tGATT_REG *p_reg, BD_ADDR bd_addr, BOOLEAN is_initator)
|
|
{
|
|
tGATT_IF gatt_if = p_reg->gatt_if;
|
|
tGATT_BG_CONN_DEV *p_dev = NULL;
|
|
UINT8 i;
|
|
BOOLEAN ret = FALSE;
|
|
|
|
if ((p_dev = gatt_find_bg_dev(bd_addr)) == NULL) {
|
|
p_dev = gatt_alloc_bg_dev(bd_addr);
|
|
}
|
|
|
|
if (p_dev) {
|
|
for (i = 0; i < GATT_MAX_APPS; i ++) {
|
|
if (is_initator) {
|
|
if (p_dev->gatt_if[i] == gatt_if) {
|
|
GATT_TRACE_ERROR("device already in iniator white list");
|
|
return TRUE;
|
|
} else if (p_dev->gatt_if[i] == 0) {
|
|
p_dev->gatt_if[i] = gatt_if;
|
|
if (i == 0) {
|
|
ret = BTM_BleUpdateBgConnDev(TRUE, bd_addr);
|
|
} else {
|
|
ret = TRUE;
|
|
}
|
|
break;
|
|
}
|
|
} else {
|
|
if (p_dev->listen_gif[i] == gatt_if) {
|
|
GATT_TRACE_ERROR("device already in adv white list");
|
|
return TRUE;
|
|
} else if (p_dev->listen_gif[i] == 0) {
|
|
if (p_reg->listening == GATT_LISTEN_TO_ALL) {
|
|
p_reg->listening = GATT_LISTEN_TO_NONE;
|
|
}
|
|
|
|
p_reg->listening ++;
|
|
p_dev->listen_gif[i] = gatt_if;
|
|
|
|
if (i == 0) {
|
|
ret = BTM_BleUpdateAdvWhitelist(TRUE, bd_addr, NULL);
|
|
} else {
|
|
ret = TRUE;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
GATT_TRACE_ERROR("no device record available");
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_remove_bg_dev_for_app
|
|
**
|
|
** Description Remove the application interface for the specified background device
|
|
**
|
|
** Returns Boolean
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_remove_bg_dev_for_app(tGATT_IF gatt_if, BD_ADDR bd_addr)
|
|
{
|
|
tGATT_TCB *p_tcb = gatt_find_tcb_by_addr(bd_addr, BT_TRANSPORT_LE);
|
|
BOOLEAN status;
|
|
|
|
if (p_tcb) {
|
|
gatt_update_app_use_link_flag(gatt_if, p_tcb, FALSE, FALSE);
|
|
}
|
|
status = gatt_update_auto_connect_dev(gatt_if, FALSE, bd_addr, TRUE);
|
|
return status;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_get_num_apps_for_bg_dev
|
|
**
|
|
** Description Gte the number of applciations for the specified background device
|
|
**
|
|
** Returns UINT8 total number fo applications
|
|
**
|
|
*******************************************************************************/
|
|
UINT8 gatt_get_num_apps_for_bg_dev(BD_ADDR bd_addr)
|
|
{
|
|
tGATT_BG_CONN_DEV *p_dev = NULL;
|
|
UINT8 i;
|
|
UINT8 cnt = 0;
|
|
|
|
if ((p_dev = gatt_find_bg_dev(bd_addr)) != NULL) {
|
|
for (i = 0; i < GATT_MAX_APPS; i ++) {
|
|
if (p_dev->gatt_if[i]) {
|
|
cnt++;
|
|
}
|
|
}
|
|
}
|
|
return cnt;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_find_app_for_bg_dev
|
|
**
|
|
** Description find the application interface for the specified background device
|
|
**
|
|
** Returns Boolean
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_find_app_for_bg_dev(BD_ADDR bd_addr, tGATT_IF *p_gatt_if)
|
|
{
|
|
tGATT_BG_CONN_DEV *p_dev = NULL;
|
|
UINT8 i;
|
|
BOOLEAN ret = FALSE;
|
|
|
|
if ((p_dev = gatt_find_bg_dev(bd_addr)) == NULL) {
|
|
return ret;
|
|
}
|
|
|
|
for (i = 0; i < GATT_MAX_APPS; i ++) {
|
|
if (p_dev->gatt_if[i] != 0 ) {
|
|
*p_gatt_if = p_dev->gatt_if[i];
|
|
ret = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_remove_bg_dev_from_list
|
|
**
|
|
** Description add/remove device from the background connection device list or
|
|
** listening to advertising list.
|
|
**
|
|
** Returns pointer to the device record
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_remove_bg_dev_from_list(tGATT_REG *p_reg, BD_ADDR bd_addr, BOOLEAN is_initiator)
|
|
{
|
|
tGATT_IF gatt_if = p_reg->gatt_if;
|
|
tGATT_BG_CONN_DEV *p_dev = NULL;
|
|
UINT8 i, j;
|
|
BOOLEAN ret = FALSE;
|
|
|
|
if ((p_dev = gatt_find_bg_dev(bd_addr)) == NULL) {
|
|
return ret;
|
|
}
|
|
|
|
for (i = 0; i < GATT_MAX_APPS && (p_dev->gatt_if[i] > 0 || p_dev->listen_gif[i]); i ++) {
|
|
if (is_initiator) {
|
|
if (p_dev->gatt_if[i] == gatt_if) {
|
|
p_dev->gatt_if[i] = 0;
|
|
/* move all element behind one forward */
|
|
for (j = i + 1; j < GATT_MAX_APPS; j ++) {
|
|
p_dev->gatt_if[j - 1] = p_dev->gatt_if[j];
|
|
}
|
|
|
|
if (p_dev->gatt_if[0] == 0) {
|
|
ret = BTM_BleUpdateBgConnDev(FALSE, p_dev->remote_bda);
|
|
} else {
|
|
ret = TRUE;
|
|
}
|
|
|
|
break;
|
|
}
|
|
} else {
|
|
if (p_dev->listen_gif[i] == gatt_if) {
|
|
p_dev->listen_gif[i] = 0;
|
|
p_reg->listening --;
|
|
/* move all element behind one forward */
|
|
for (j = i + 1; j < GATT_MAX_APPS; j ++) {
|
|
p_dev->listen_gif[j - 1] = p_dev->listen_gif[j];
|
|
}
|
|
|
|
if (p_dev->listen_gif[0] == 0) {
|
|
ret = BTM_BleUpdateAdvWhitelist(FALSE, p_dev->remote_bda, NULL);
|
|
} else {
|
|
ret = TRUE;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (i != GATT_MAX_APPS && p_dev->gatt_if[0] == 0 && p_dev->listen_gif[0] == 0) {
|
|
memset(p_dev, 0, sizeof(tGATT_BG_CONN_DEV));
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_deregister_bgdev_list
|
|
**
|
|
** Description deregister all related background connection device.
|
|
**
|
|
** Returns pointer to the device record
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_deregister_bgdev_list(tGATT_IF gatt_if)
|
|
{
|
|
tGATT_BG_CONN_DEV *p_dev_list = &gatt_cb.bgconn_dev[0];
|
|
UINT8 i , j, k;
|
|
tGATT_REG *p_reg = gatt_get_regcb(gatt_if);
|
|
|
|
/* update the BG conn device list */
|
|
for (i = 0 ; i < GATT_MAX_BG_CONN_DEV; i ++, p_dev_list ++ ) {
|
|
if (p_dev_list->in_use) {
|
|
for (j = 0; j < GATT_MAX_APPS; j ++) {
|
|
if (p_dev_list->gatt_if[j] == 0 && p_dev_list->listen_gif[j] == 0) {
|
|
break;
|
|
}
|
|
|
|
if (p_dev_list->gatt_if[j] == gatt_if) {
|
|
for (k = j + 1; k < GATT_MAX_APPS; k ++) {
|
|
p_dev_list->gatt_if[k - 1] = p_dev_list->gatt_if[k];
|
|
}
|
|
|
|
if (p_dev_list->gatt_if[0] == 0) {
|
|
BTM_BleUpdateBgConnDev(FALSE, p_dev_list->remote_bda);
|
|
}
|
|
}
|
|
|
|
if (p_dev_list->listen_gif[j] == gatt_if) {
|
|
p_dev_list->listen_gif[j] = 0;
|
|
|
|
if (p_reg != NULL && p_reg->listening > 0) {
|
|
p_reg->listening --;
|
|
}
|
|
|
|
/* move all element behind one forward */
|
|
for (k = j + 1; k < GATT_MAX_APPS; k ++) {
|
|
p_dev_list->listen_gif[k - 1] = p_dev_list->listen_gif[k];
|
|
}
|
|
|
|
if (p_dev_list->listen_gif[0] == 0) {
|
|
BTM_BleUpdateAdvWhitelist(FALSE, p_dev_list->remote_bda, NULL);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_reset_bgdev_list
|
|
**
|
|
** Description reset bg device list
|
|
**
|
|
** Returns pointer to the device record
|
|
**
|
|
*******************************************************************************/
|
|
void gatt_reset_bgdev_list(void)
|
|
{
|
|
memset(&gatt_cb.bgconn_dev, 0 , sizeof(tGATT_BG_CONN_DEV)*GATT_MAX_BG_CONN_DEV);
|
|
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_update_auto_connect_dev
|
|
**
|
|
** Description This function add or remove a device for background connection
|
|
** procedure.
|
|
**
|
|
** Parameters gatt_if: Application ID.
|
|
** add: add peer device
|
|
** bd_addr: peer device address.
|
|
**
|
|
** Returns TRUE if connection started; FALSE if connection start failure.
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_update_auto_connect_dev (tGATT_IF gatt_if, BOOLEAN add, BD_ADDR bd_addr, BOOLEAN is_initator)
|
|
{
|
|
BOOLEAN ret = FALSE;
|
|
tGATT_REG *p_reg;
|
|
tGATT_TCB *p_tcb = gatt_find_tcb_by_addr(bd_addr, BT_TRANSPORT_LE);
|
|
|
|
GATT_TRACE_API ("gatt_update_auto_connect_dev ");
|
|
/* Make sure app is registered */
|
|
if ((p_reg = gatt_get_regcb(gatt_if)) == NULL) {
|
|
GATT_TRACE_ERROR("gatt_update_auto_connect_dev - gatt_if %d is not registered", gatt_if);
|
|
return (FALSE);
|
|
}
|
|
|
|
if (add) {
|
|
ret = gatt_add_bg_dev_list(p_reg, bd_addr, is_initator);
|
|
|
|
if (ret && p_tcb != NULL) {
|
|
/* if a connected device, update the link holding number */
|
|
gatt_update_app_use_link_flag(gatt_if, p_tcb, TRUE, TRUE);
|
|
}
|
|
} else {
|
|
ret = gatt_remove_bg_dev_from_list(p_reg, bd_addr, is_initator);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_add_pending_new_srv_start
|
|
**
|
|
** Description Add a pending new srv start to the new service start queue
|
|
**
|
|
** Returns Pointer to the new service start buffer, NULL no buffer available
|
|
**
|
|
*******************************************************************************/
|
|
tGATT_PENDING_ENC_CLCB *gatt_add_pending_enc_channel_clcb(tGATT_TCB *p_tcb, tGATT_CLCB *p_clcb )
|
|
{
|
|
tGATT_PENDING_ENC_CLCB *p_buf;
|
|
|
|
GATT_TRACE_DEBUG ("gatt_add_pending_new_srv_start");
|
|
if ((p_buf = (tGATT_PENDING_ENC_CLCB *)osi_malloc((UINT16)sizeof(tGATT_PENDING_ENC_CLCB))) != NULL) {
|
|
GATT_TRACE_DEBUG ("enqueue a new pending encryption channel clcb");
|
|
p_buf->p_clcb = p_clcb;
|
|
fixed_queue_enqueue(p_tcb->pending_enc_clcb, p_buf);
|
|
}
|
|
return p_buf;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function gatt_update_listen_mode
|
|
**
|
|
** Description update peripheral role listening mode
|
|
**
|
|
** Returns Pointer to the new service start buffer, NULL no buffer available
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN gatt_update_listen_mode(void)
|
|
{
|
|
UINT8 ii = 0;
|
|
tGATT_REG *p_reg = &gatt_cb.cl_rcb[0];
|
|
UINT8 listening = 0;
|
|
UINT16 connectability, window, interval;
|
|
BOOLEAN rt = TRUE;
|
|
|
|
for (; ii < GATT_MAX_APPS; ii ++, p_reg ++) {
|
|
if ( p_reg->in_use && p_reg->listening > listening) {
|
|
listening = p_reg->listening;
|
|
}
|
|
}
|
|
|
|
if (listening == GATT_LISTEN_TO_ALL ||
|
|
listening == GATT_LISTEN_TO_NONE) {
|
|
BTM_BleUpdateAdvFilterPolicy (AP_SCAN_CONN_ALL);
|
|
} else {
|
|
BTM_BleUpdateAdvFilterPolicy (AP_SCAN_CONN_WL);
|
|
}
|
|
|
|
if (rt) {
|
|
connectability = BTM_ReadConnectability (&window, &interval);
|
|
|
|
if (listening != GATT_LISTEN_TO_NONE) {
|
|
connectability |= BTM_BLE_CONNECTABLE;
|
|
} else {
|
|
if ((connectability & BTM_BLE_CONNECTABLE) == 0) {
|
|
connectability &= ~BTM_BLE_CONNECTABLE;
|
|
}
|
|
}
|
|
/* turning on the adv now */
|
|
btm_ble_set_connectability(connectability);
|
|
}
|
|
|
|
return rt;
|
|
|
|
}
|
|
#endif
|
|
|
|
|