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/* Copyright Statement:
* *
* * This software/firmware and related documentation ("MediaTek Software") are
* * protected under relevant copyright laws. The information contained herein
* * is confidential and proprietary to MediaTek Inc. and/or its licensors.
* * Without the prior written permission of MediaTek inc. and/or its licensors,
* * any reproduction, modification, use or disclosure of MediaTek Software,
* * and information contained herein, in whole or in part, shall be strictly prohibited.
* *
* * MediaTek Inc. (C) 2016. All rights reserved.
* *
* * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON
* * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH
* * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES
* * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES
* * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK
* * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
* * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND
* * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO
* * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
* *
* * The following software/firmware and/or related documentation ("MediaTek Software")
* * have been modified by MediaTek Inc. All revisions are subject to any receiver's
* * applicable license agreements with MediaTek Inc.
* */
#include "mediatek/stack/btm/btm_int.h"
#include "stack/btm/btm_int.h"
/******************************************************************************/
/* L O C A L D A T A D E F I N I T I O N S */
/******************************************************************************/
#define SCO_ST_UNUSED 0
#define SCO_ST_LISTENING 1
#define SCO_ST_W4_CONN_RSP 2
#define SCO_ST_CONNECTING 3
#define SCO_ST_CONNECTED 4
#define SCO_ST_DISCONNECTING 5
#define SCO_ST_PEND_UNPARK 6
#define SCO_ST_PEND_ROLECHANGE 7
#define SCO_ST_PEND_MODECHANGE 8
/*******************************************************************************
*
* Function btm_is_sco_active_or_establishing_by_bdaddr
*
* Description This function is called to see if a SCO connection is active
* or establisting for a bd address.
*
* Returns bool
*
******************************************************************************/
bool btm_is_sco_active_or_establishing_by_bdaddr(const RawAddress& remote_bda) {
#if (BTM_MAX_SCO_LINKS > 0)
uint8_t xx;
tSCO_CONN* p = &btm_cb.sco_cb.sco_db[0];
/* If any SCO is being established or establishing to the remote BD address, refuse this */
for (xx = 0; xx < BTM_MAX_SCO_LINKS; xx++, p++) {
if (p->esco.data.bd_addr == remote_bda &&
(p->state != SCO_ST_UNUSED && p->state != SCO_ST_LISTENING)) {
return (true);
}
}
#endif
return (false);
}