Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.h

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2010.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6       www.fourwalledcubicle.com
   7 */
   8
   9 /*
  10   Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
  11
  12   Permission to use, copy, modify, distribute, and sell this
  13   software and its documentation for any purpose is hereby granted
  14   without fee, provided that the above copyright notice appear in
  15   all copies and that both that the copyright notice and this
  16   permission notice and warranty disclaimer appear in supporting
  17   documentation, and that the name of the author not be used in
  18   advertising or publicity pertaining to distribution of the
  19   software without specific, written prior permission.
  20
  21   The author disclaim all warranties with regard to this
  22   software, including all implied warranties of merchantability
  23   and fitness.  In no event shall the author be liable for any
  24   special, indirect or consequential damages or any damages
  25   whatsoever resulting from loss of use, data or profits, whether
  26   in an action of contract, negligence or other tortious action,
  27   arising out of or in connection with the use or performance of
  28   this software.
  29 */
  30
  31 #ifndef _BLUETOOTH_ACLPACKETS_
  32 #define _BLUETOOTH_ACLPACKETS_
  33
  34         /* Includes: */
  35                 #include <avr/io.h>
  36                 #include <string.h>
  37                 #include <stdbool.h>
  38
  39                 #include <LUFA/Drivers/USB/USB.h>
  40
  41                 #include "BluetoothStack.h"
  42
  43         /* Macros: */
  44                 #define BT_ACL_DEBUG(l, s, ...)           do { if (ACL_DEBUG_LEVEL >= l) printf_P(PSTR("(ACL) " s "\r\n"), __VA_ARGS__); } while (0)
  45                 #define ACL_DEBUG_LEVEL                   1
  46
  47                 #define BT_CHANNELNUMBER_BASEOFFSET       0x0040
  48
  49                 #define BT_CHANNEL_SIGNALING              0x0001
  50                 #define BT_CHANNEL_CONNECTIONLESS         0x0002
  51
  52                 #define BT_SIGNAL_CONNECTION_REQUEST      0x02
  53                 #define BT_SIGNAL_CONNECTION_RESPONSE     0x03
  54                 #define BT_SIGNAL_CONFIGURATION_REQUEST   0x04
  55                 #define BT_SIGNAL_CONFIGURATION_RESPONSE  0x05
  56                 #define BT_SIGNAL_DISCONNECTION_REQUEST   0x06
  57                 #define BT_SIGNAL_DISCONNECTION_RESPONSE  0x07
  58                 #define BT_SIGNAL_ECHO_REQUEST            0x08
  59                 #define BT_SIGNAL_ECHO_RESPONSE           0x09
  60                 #define BT_SIGNAL_INFORMATION_REQUEST     0x0A
  61                 #define BT_SIGNAL_INFORMATION_RESPONSE    0x0B
  62
  63                 #define BT_INFOREQ_MTU                    0x0001
  64                 #define BT_INFOREQ_EXTENDEDFEATURES       0x0002
  65
  66                 #define BT_INFORMATION_SUCCESSFUL         0x0000
  67                 #define BT_INFORMATION_NOTSUPPORTED       0x0001
  68
  69                 #define BT_CONNECTION_SUCCESSFUL          0x0000
  70                 #define BT_CONNECTION_REFUSED_RESOURCES   0x0004
  71
  72                 #define BT_CONFIGURATION_SUCCESSFUL       0x0000
  73                 #define BT_CONFIGURATION_REJECTED         0x0002
  74                 #define BT_CONFIGURATION_UNKNOWNOPTIONS   0x0003
  75
  76                 #define BT_CONFIG_OPTION_MTU              1
  77
  78                 #define BT_ACL_FIRST_AUTOFLUSH            (1 << 13)
  79
  80         /* Type Defines: */
  81                 typedef struct
  82                 {
  83                         uint16_t ConnectionHandle;
  84                         uint16_t DataLength;
  85                 } BT_ACL_Header_t;
  86
  87                 typedef struct
  88                 {
  89                         uint16_t PayloadLength;
  90                         uint16_t DestinationChannel;
  91                 } BT_DataPacket_Header_t;
  92
  93                 typedef struct
  94                 {
  95                         uint8_t  Code;
  96                         uint8_t  Identifier;
  97                         uint16_t Length;
  98                 } BT_Signal_Header_t;
  99
 100                 typedef struct
 101                 {
 102                         uint16_t PSM;
 103                         uint16_t SourceChannel;
 104                 } BT_Signal_ConnectionReq_t;
 105
 106                 typedef struct
 107                 {
 108                         uint16_t DestinationChannel;
 109                         uint16_t SourceChannel;
 110                         uint16_t Result;
 111                         uint16_t Status;
 112                 } BT_Signal_ConnectionResp_t;
 113
 114                 typedef struct
 115                 {
 116                         uint16_t DestinationChannel;
 117                         uint16_t SourceChannel;
 118                 } BT_Signal_DisconnectionReq_t;
 119
 120                 typedef struct
 121                 {
 122                         uint16_t DestinationChannel;
 123                         uint16_t SourceChannel;
 124                 } BT_Signal_DisconnectionResp_t;
 125
 126                 typedef struct
 127                 {
 128                         uint16_t DestinationChannel;
 129                         uint16_t Flags;
 130                 } BT_Signal_ConfigurationReq_t;
 131
 132                 typedef struct
 133                 {
 134                         uint16_t SourceChannel;
 135                         uint16_t Flags;
 136                         uint16_t Result;
 137                 } BT_Signal_ConfigurationResp_t;
 138
 139                 typedef struct
 140                 {
 141                         uint16_t InfoType;
 142                 } BT_Signal_InformationReq_t;
 143
 144                 typedef struct
 145                 {
 146                         uint16_t InfoType;
 147                         uint16_t Result;
 148                 } BT_Signal_InformationResp_t;
 149
 150                 typedef struct
 151                 {
 152                         uint8_t Type;
 153                         uint8_t Length;
 154                 } BT_Config_Option_Header_t;
 155
 156         /* Function Prototypes: */
 157                 void    Bluetooth_ACLTask(void);
 158
 159                 #if defined(INCLUDE_FROM_BLUETOOTH_ACLPACKETS_C)
 160                         static void Bluetooth_ProcessACLPackets(void);
 161
 162                         static inline void Bluetooth_Signal_ConnectionReq(BT_ACL_Header_t* ACLPacketHeader,
 163                                                               BT_DataPacket_Header_t* DataHeader,
 164                                                               BT_Signal_Header_t* SignalCommandHeader);
 165                         static inline void Bluetooth_Signal_ConnectionResp(BT_ACL_Header_t* ACLPacketHeader,
 166                                                                BT_DataPacket_Header_t* DataHeader,
 167                                                                BT_Signal_Header_t* SignalCommandHeader);
 168                         static inline void Bluetooth_Signal_EchoReq(BT_ACL_Header_t* ACLPacketHeader,
 169                                                         BT_DataPacket_Header_t* DataHeader,
 170                                                         BT_Signal_Header_t* SignalCommandHeader);
 171                         static inline void Bluetooth_Signal_ConfigurationReq(BT_ACL_Header_t* ACLPacketHeader,
 172                                                                  BT_DataPacket_Header_t* DataHeader,
 173                                                                  BT_Signal_Header_t* SignalCommandHeader);
 174                         static inline void Bluetooth_Signal_ConfigurationResp(BT_ACL_Header_t* ACLPacketHeader,
 175                                                                   BT_DataPacket_Header_t* DataHeader,
 176                                                                   BT_Signal_Header_t* SignalCommandHeader);
 177                         static inline void Bluetooth_Signal_DisconnectionReq(BT_ACL_Header_t* ACLPacketHeader,
 178                                                                  BT_DataPacket_Header_t* DataHeader,
 179                                                                  BT_Signal_Header_t* SignalCommandHeader);
 180                         static inline void Bluetooth_Signal_DisconnectionResp(BT_ACL_Header_t* ACLPacketHeader,
 181                                                                   BT_DataPacket_Header_t* DataHeader,
 182                                                                   BT_Signal_Header_t* SignalCommandHeader);
 183                         static inline void Bluetooth_Signal_InformationReq(BT_ACL_Header_t* ACLPacketHeader,
 184                                                                BT_DataPacket_Header_t* DataHeader,
 185                                                                BT_Signal_Header_t* SignalCommandHeader);
 186                 #endif
 187
 188 #endif