adk-stack/btSDP.h

   1 /*
   2  * Copyright (C) 2012 The Android Open Source Project
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 #ifndef _BT_SDP_H_
  17 #define _BT_SDP_H_
  18
  19 #include <stdint.h>
  20
  21 //advised reading: https://www.bluetooth.org/Technical/AssignedNumbers/service_discovery.htm
  22
  23 #define SDP_TYPE_NIL                    0
  24 #define SDP_TYPE_UINT                   1
  25 #define SDP_TYPE_SINT                   2
  26 #define SDP_TYPE_UUID                   3
  27 #define SDP_TYPE_TEXT                   4
  28 #define SDP_TYPE_BOOL                   5
  29 #define SDP_TYPE_ARRAY                  6       //"data element sequence"
  30 #define SDP_TYPE_OR_LIST                7       //"data element alternative" - pick one of these
  31 #define SDP_TYPE_URL                    8
  32
  33 #define SDP_SZ_NIL                      0
  34 #define SDP_SZ_1                        0
  35 #define SDP_SZ_2                        1
  36 #define SDP_SZ_4                        2
  37 #define SDP_SZ_8                        3
  38 #define SDP_SZ_16                       4
  39 #define SDP_SZ_u8                       5
  40 #define SDP_SZ_u16                      6
  41 #define SDP_SZ_u32                      7
  42
  43 #define SDP_ITEM_DESC(type, sz)         (((type << 3) & 0xF8) | (sz & 7))
  44
  45
  46 #define SDP_ATTR_HANDLE                         0x0000
  47 #define SDP_ATTR_SVC_CLS_ID_LIST                0x0001
  48 #define SDP_ATTR_SVC_ID                         0x0003
  49 #define SDP_ATTR_PROTOCOL_DESCR_LIST            0x0004
  50 #define SDP_ATTR_BROWSE_GRP_LIST                0x0005
  51
  52 #define SDP_FIRST_USER_HANDLE                   0x00010000
  53
  54
  55 #ifdef ADK_INTERNAL
  56
  57 #include "sgBuf.h"
  58
  59 void btSdpServiceDescriptorAdd(const uint8_t* descriptor, uint16_t descrLen); //a copy will NOT be made
  60 void btSdpServiceDescriptorDel(const uint8_t* descriptor);
  61
  62
  63 void btSdpRegisterL2capService(void);
  64
  65 void btSdpUnregisterL2capService(char sendDiscPacket);
  66
  67
  68 #endif
  69 #endif
  70
  71