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102 lines
4.0 KiB
C
102 lines
4.0 KiB
C
/*
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* Copyright (C) 2014 BlueKitchen GmbH
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the names of
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* 4. Any redistribution, use, or modification is done solely for
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* personal benefit and not for any commercial purpose or for
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* monetary gain.
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*
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* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN
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* GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Please inquire about commercial licensing options at
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* contact@bluekitchen-gmbh.com
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*
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*/
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#define BTSTACK_FILE__ "gatt_sdp.c"
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/*
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* gatt_sdp.c
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*/
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#include "gatt_sdp.h"
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#include <string.h>
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#include "bluetooth_gatt.h"
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#include "bluetooth_psm.h"
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#include "bluetooth_sdp.h"
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#include "btstack_config.h"
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#include "classic/core.h"
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#include "classic/sdp_util.h"
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#include "l2cap.h"
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void gatt_create_sdp_record(uint8_t *service, uint32_t service_record_handle, uint16_t gatt_start_handle, uint16_t gatt_end_handle){
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uint8_t* attribute;
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de_create_sequence(service);
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// 0x0000 "Service Record Handle"
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de_add_number(service, DE_UINT, DE_SIZE_16, BLUETOOTH_ATTRIBUTE_SERVICE_RECORD_HANDLE);
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de_add_number(service, DE_UINT, DE_SIZE_32, service_record_handle);
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// 0x0001 "Service Class ID List"
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de_add_number(service, DE_UINT, DE_SIZE_16, BLUETOOTH_ATTRIBUTE_SERVICE_CLASS_ID_LIST);
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attribute = de_push_sequence(service);
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{
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de_add_number(attribute, DE_UUID, DE_SIZE_32, ORG_BLUETOOTH_SERVICE_GENERIC_ATTRIBUTE);
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}
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de_pop_sequence(service, attribute);
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// 0x0004 "Protocol Descriptor List"
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de_add_number(service, DE_UINT, DE_SIZE_16, BLUETOOTH_ATTRIBUTE_PROTOCOL_DESCRIPTOR_LIST);
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attribute = de_push_sequence(service);
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{
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uint8_t* l2cap_protocol = de_push_sequence(attribute);
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{
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de_add_number(l2cap_protocol, DE_UUID, DE_SIZE_16, BLUETOOTH_PROTOCOL_L2CAP);
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de_add_number(l2cap_protocol, DE_UINT, DE_SIZE_16, BLUETOOTH_PSM_ATT);
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}
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de_pop_sequence(attribute, l2cap_protocol);
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uint8_t* att_protocol = de_push_sequence(attribute);
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{
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de_add_number(att_protocol, DE_UUID, DE_SIZE_16, BLUETOOTH_PROTOCOL_ATT);
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de_add_number(att_protocol, DE_UINT, DE_SIZE_16, gatt_start_handle);
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de_add_number(att_protocol, DE_UINT, DE_SIZE_16, gatt_end_handle);
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}
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de_pop_sequence(attribute, att_protocol);
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}
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de_pop_sequence(service, attribute);
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// 0x0005 "Public Browse Group"
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de_add_number(service, DE_UINT, DE_SIZE_16, BLUETOOTH_ATTRIBUTE_BROWSE_GROUP_LIST);
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attribute = de_push_sequence(service);
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{
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de_add_number(attribute, DE_UUID, DE_SIZE_16, BLUETOOTH_ATTRIBUTE_PUBLIC_BROWSE_ROOT);
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}
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de_pop_sequence(service, attribute);
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}
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