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_CHANNEL_SIGNALING              0x0001
  48                 #define BT_CHANNEL_CONNECTIONLESS         0x0002
  49
  50                 #define BT_SIGNAL_CONNECTION_REQUEST      0x02
  51                 #define BT_SIGNAL_CONNECTION_RESPONSE     0x03
  52                 #define BT_SIGNAL_CONFIGURATION_REQUEST   0x04
  53                 #define BT_SIGNAL_CONFIGURATION_RESPONSE  0x05
  54                 #define BT_SIGNAL_DISCONNECTION_REQUEST   0x06
  55                 #define BT_SIGNAL_DISCONNECTION_RESPONSE  0x07
  56                 #define BT_SIGNAL_ECHO_REQUEST            0x08
  57                 #define BT_SIGNAL_ECHO_RESPONSE           0x09
  58                 #define BT_SIGNAL_INFORMATION_REQUEST     0x0A
  59                 #define BT_SIGNAL_INFORMATION_RESPONSE    0x0B
  60
  61                 #define BT_INFOREQ_MTU                    0x0001
  62                 #define BT_INFOREQ_EXTENDEDFEATURES       0x0002
  63
  64                 #define BT_INFORMATION_SUCCESSFUL         0x0000
  65                 #define BT_INFORMATION_NOTSUPPORTED       0x0001
  66
  67                 #define BT_CONNECTION_SUCCESSFUL          0x0000
  68                 #define BT_CONNECTION_REFUSED_RESOURCES   0x0004
  69
  70                 #define BT_CONFIGURATION_SUCCESSFUL       0x0000
  71                 #define BT_CONFIGURATION_REJECTED         0x0002
  72                 #define BT_CONFIGURATION_UNKNOWNOPTIONS   0x0003
  73
  74                 #define BT_CONFIG_OPTION_MTU              1
  75
  76                 #define BT_ACL_FIRST_AUTOFLUSH            (1 << 13)
  77
  78         /* Type Defines: */
  79                 typedef struct
  80                 {
  81                         uint16_t ConnectionHandle;
  82                         uint16_t DataLength;
  83                 } BT_ACL_Header_t;
  84
  85                 typedef struct
  86                 {
  87                         uint16_t PayloadLength;
  88                         uint16_t DestinationChannel;
  89                 } BT_DataPacket_Header_t;
  90
  91                 typedef struct
  92                 {
  93                         uint8_t  Code;
  94                         uint8_t  Identifier;
  95                         uint16_t Length;
  96                 } BT_Signal_Header_t;
  97
  98                 typedef struct
  99                 {
 100                         uint16_t PSM;
 101                         uint16_t SourceChannel;
 102                 } BT_Signal_ConnectionReq_t;
 103
 104                 typedef struct
 105                 {
 106                         uint16_t DestinationChannel;
 107                         uint16_t SourceChannel;
 108                         uint16_t Result;
 109                         uint16_t Status;
 110                 } BT_Signal_ConnectionResp_t;
 111
 112                 typedef struct
 113                 {
 114                         uint16_t DestinationChannel;
 115                         uint16_t SourceChannel;
 116                 } BT_Signal_DisconnectionReq_t;
 117
 118                 typedef struct
 119                 {
 120                         uint16_t DestinationChannel;
 121                         uint16_t SourceChannel;
 122                 } BT_Signal_DisconnectionResp_t;
 123
 124                 typedef struct
 125                 {
 126                         uint16_t DestinationChannel;
 127                         uint16_t Flags;
 128                 } BT_Signal_ConfigurationReq_t;
 129
 130                 typedef struct
 131                 {
 132                         uint16_t SourceChannel;
 133                         uint16_t Flags;
 134                         uint16_t Result;
 135                 } BT_Signal_ConfigurationResp_t;
 136
 137                 typedef struct
 138                 {
 139                         uint16_t InfoType;
 140                 } BT_Signal_InformationReq_t;
 141
 142                 typedef struct
 143                 {
 144                         uint16_t InfoType;
 145                         uint16_t Result;
 146                 } BT_Signal_InformationResp_t;
 147
 148                 typedef struct
 149                 {
 150                         uint8_t Type;
 151                         uint8_t Length;
 152                 } BT_Config_Option_Header_t;
 153
 154         /* Function Prototypes: */
 155                 void    Bluetooth_ACLTask(void);
 156
 157                 #if defined(INCLUDE_FROM_BLUETOOTH_ACLPACKETS_C)
 158                         static void Bluetooth_ProcessACLPackets(void);
 159
 160                         static inline void Bluetooth_Signal_ConnectionReq(BT_ACL_Header_t* ACLPacketHeader,
 161                                                               BT_DataPacket_Header_t* DataHeader,
 162                                                               BT_Signal_Header_t* SignalCommandHeader);
 163                         static inline void Bluetooth_Signal_ConnectionResp(BT_ACL_Header_t* ACLPacketHeader,
 164                                                                BT_DataPacket_Header_t* DataHeader,
 165                                                                BT_Signal_Header_t* SignalCommandHeader);
 166                         static inline void Bluetooth_Signal_EchoReq(BT_ACL_Header_t* ACLPacketHeader,
 167                                                         BT_DataPacket_Header_t* DataHeader,
 168                                                         BT_Signal_Header_t* SignalCommandHeader);
 169                         static inline void Bluetooth_Signal_ConfigurationReq(BT_ACL_Header_t* ACLPacketHeader,
 170                                                                  BT_DataPacket_Header_t* DataHeader,
 171                                                                  BT_Signal_Header_t* SignalCommandHeader);
 172                         static inline void Bluetooth_Signal_ConfigurationResp(BT_ACL_Header_t* ACLPacketHeader,
 173                                                                   BT_DataPacket_Header_t* DataHeader,
 174                                                                   BT_Signal_Header_t* SignalCommandHeader);
 175                         static inline void Bluetooth_Signal_DisconnectionReq(BT_ACL_Header_t* ACLPacketHeader,
 176                                                                  BT_DataPacket_Header_t* DataHeader,
 177                                                                  BT_Signal_Header_t* SignalCommandHeader);
 178                         static inline void Bluetooth_Signal_DisconnectionResp(BT_ACL_Header_t* ACLPacketHeader,
 179                                                                   BT_DataPacket_Header_t* DataHeader,
 180                                                                   BT_Signal_Header_t* SignalCommandHeader);
 181                         static inline void Bluetooth_Signal_InformationReq(BT_ACL_Header_t* ACLPacketHeader,
 182                                                                BT_DataPacket_Header_t* DataHeader,
 183                                                                BT_Signal_Header_t* SignalCommandHeader);
 184                 #endif
 185
 186 #endif