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