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                 #include <stdio.h>
  39
  40                 #include <LUFA/Drivers/USB/USB.h>
  41                 #include <LUFA/Drivers/Peripheral/SerialStream.h>
  42
  43                 #include "BluetoothStack.h"
  44
  45         /* Macros: */
  46                 #define BT_ACL_DEBUG(l, s, ...)           do { if (ACL_DEBUG_LEVEL >= l) printf_P(PSTR("(ACL) " s "\r\n"), ##__VA_ARGS__); } while (0)
  47                 #define ACL_DEBUG_LEVEL                   0
  48
  49                 #define BT_CHANNELNUMBER_BASEOFFSET       0x0040
  50
  51                 #define BT_CHANNEL_SIGNALING              0x0001
  52                 #define BT_CHANNEL_CONNECTIONLESS         0x0002
  53
  54                 #define BT_SIGNAL_COMMAND_REJECT          0x01
  55                 #define BT_SIGNAL_CONNECTION_REQUEST      0x02
  56                 #define BT_SIGNAL_CONNECTION_RESPONSE     0x03
  57                 #define BT_SIGNAL_CONFIGURATION_REQUEST   0x04
  58                 #define BT_SIGNAL_CONFIGURATION_RESPONSE  0x05
  59                 #define BT_SIGNAL_DISCONNECTION_REQUEST   0x06
  60                 #define BT_SIGNAL_DISCONNECTION_RESPONSE  0x07
  61                 #define BT_SIGNAL_ECHO_REQUEST            0x08
  62                 #define BT_SIGNAL_ECHO_RESPONSE           0x09
  63                 #define BT_SIGNAL_INFORMATION_REQUEST     0x0A
  64                 #define BT_SIGNAL_INFORMATION_RESPONSE    0x0B
  65
  66                 #define BT_INFOREQ_MTU                    0x0001
  67                 #define BT_INFOREQ_EXTENDEDFEATURES       0x0002
  68
  69                 #define BT_INFORMATION_SUCCESSFUL         0x0000
  70                 #define BT_INFORMATION_NOTSUPPORTED       0x0001
  71
  72                 #define BT_CONNECTION_SUCCESSFUL          0x0000
  73                 #define BT_CONNECTION_REFUSED_PSM         0x0002
  74                 #define BT_CONNECTION_REFUSED_RESOURCES   0x0004
  75
  76                 #define BT_CONFIGURATION_SUCCESSFUL       0x0000
  77                 #define BT_CONFIGURATION_REJECTED         0x0002
  78                 #define BT_CONFIGURATION_UNKNOWNOPTIONS   0x0003
  79
  80                 #define BT_CONFIG_OPTION_MTU              1
  81
  82                 #define BT_ACL_FIRST_AUTOFLUSH            (1 << 13)
  83
  84         /* Type Defines: */
  85                 typedef struct
  86                 {
  87                         uint16_t ConnectionHandle;
  88                         uint16_t DataLength;
  89                 } BT_ACL_Header_t;
  90
  91                 typedef struct
  92                 {
  93                         uint16_t PayloadLength;
  94                         uint16_t DestinationChannel;
  95                 } BT_DataPacket_Header_t;
  96
  97                 typedef struct
  98                 {
  99                         uint8_t  Code;
 100                         uint8_t  Identifier;
 101                         uint16_t Length;
 102                 } BT_Signal_Header_t;
 103
 104                 typedef struct
 105                 {
 106                         uint16_t PSM;
 107                         uint16_t SourceChannel;
 108                 } BT_Signal_ConnectionReq_t;
 109
 110                 typedef struct
 111                 {
 112                         uint16_t DestinationChannel;
 113                         uint16_t SourceChannel;
 114                         uint16_t Result;
 115                         uint16_t Status;
 116                 } BT_Signal_ConnectionResp_t;
 117
 118                 typedef struct
 119                 {
 120                         uint16_t DestinationChannel;
 121                         uint16_t SourceChannel;
 122                 } BT_Signal_DisconnectionReq_t;
 123
 124                 typedef struct
 125                 {
 126                         uint16_t DestinationChannel;
 127                         uint16_t SourceChannel;
 128                 } BT_Signal_DisconnectionResp_t;
 129
 130                 typedef struct
 131                 {
 132                         uint16_t DestinationChannel;
 133                         uint16_t Flags;
 134                 } BT_Signal_ConfigurationReq_t;
 135
 136                 typedef struct
 137                 {
 138                         uint16_t SourceChannel;
 139                         uint16_t Flags;
 140                         uint16_t Result;
 141                 } BT_Signal_ConfigurationResp_t;
 142
 143                 typedef struct
 144                 {
 145                         uint16_t InfoType;
 146                 } BT_Signal_InformationReq_t;
 147
 148                 typedef struct
 149                 {
 150                         uint16_t InfoType;
 151                         uint16_t Result;
 152                 } BT_Signal_InformationResp_t;
 153
 154                 typedef struct
 155                 {
 156                         uint8_t Type;
 157                         uint8_t Length;
 158                 } BT_Config_Option_Header_t;
 159
 160         /* Function Prototypes: */
 161                 void    Bluetooth_ACLTask(void);
 162
 163                 #if defined(INCLUDE_FROM_BLUETOOTH_ACLPACKETS_C)
 164                         static void Bluetooth_ProcessIncommingACLPackets(void);
 165
 166                         static inline void Bluetooth_Signal_ConnectionReq(const BT_Signal_Header_t* const SignalCommandHeader);
 167                         static inline void Bluetooth_Signal_ConnectionResp(const BT_Signal_Header_t* const SignalCommandHeader);
 168                         static inline void Bluetooth_Signal_ConfigurationReq(const BT_Signal_Header_t* const SignalCommandHeader);
 169                         static inline void Bluetooth_Signal_ConfigurationResp(const BT_Signal_Header_t* const SignalCommandHeader);
 170                         static inline void Bluetooth_Signal_DisconnectionReq(const BT_Signal_Header_t* const SignalCommandHeader);
 171                         static inline void Bluetooth_Signal_DisconnectionResp(const BT_Signal_Header_t* const SignalCommandHeader);
 172                         static inline void Bluetooth_Signal_EchoReq(const BT_Signal_Header_t* const SignalCommandHeader);
 173                         static inline void Bluetooth_Signal_InformationReq(const BT_Signal_Header_t* const SignalCommandHeader);
 174                 #endif
 175
 176 #endif