Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.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_STACK_
  32 #define _BLUETOOTH_STACK_
  33
  34         /* Includes: */
  35                 #include <LUFA/Drivers/USB/USB.h>
  36
  37                 #include "BluetoothHost.h"
  38
  39         /* Macros: */
  40                 #define BLUETOOTH_DATA_IN_PIPE                   1
  41                 #define BLUETOOTH_DATA_OUT_PIPE                  2
  42                 #define BLUETOOTH_EVENTS_PIPE                    3
  43
  44                 #define BLUETOOTH_MAX_OPEN_CHANNELS              2
  45
  46                 #define CHANNEL_PSM_SERVICEDISCOVERY             0x0001
  47                 #define CHANNEL_PSM_UDP                          0x0002
  48                 #define CHANNEL_PSM_RFCOMM                       0x0003
  49                 #define CHANNEL_PSM_TCP                          0x0004
  50                 #define CHANNEL_PSM_IP                           0x0009
  51                 #define CHANNEL_PSM_FTP                          0x000A
  52                 #define CHANNEL_PSM_HTTP                         0x000C
  53                 #define CHANNEL_PSM_UPNP                         0x0010
  54                 #define CHANNEL_PSM_HIDP                         0x0011
  55
  56                 #define MAXIMUM_CHANNEL_MTU                      255
  57
  58         /* Enums: */
  59                 enum BT_ChannelStates_t
  60                 {
  61                         Channel_Closed                = 0,
  62                         Channel_WaitConnect           = 1,
  63                         Channel_WaitConnectRsp        = 2,
  64                         Channel_Config_WaitConfig     = 3,
  65                         Channel_Config_WaitSendConfig = 4,
  66                         Channel_Config_WaitReqResp    = 5,
  67                         Channel_Config_WaitResp       = 6,
  68                         Channel_Config_WaitReq        = 7,
  69                         Channel_Open                  = 8,
  70                         Channel_WaitDisconnect        = 9,
  71                 };
  72
  73                 enum Endpoint_ControlStream_RW_ErrorCodes_t
  74                 {
  75                         BT_SENDPACKET_NoError            = 0,
  76                         BT_SENDPACKET_NotConnected       = 1,
  77                         BT_SENDPACKET_ChannelNotOpen     = 2,
  78                 };
  79
  80         /* Type Defines: */
  81                 typedef struct
  82                 {
  83                         uint8_t  State;
  84                         uint16_t LocalNumber;
  85                         uint16_t RemoteNumber;
  86                         uint16_t PSM;
  87                         uint16_t LocalMTU;
  88                         uint16_t RemoteMTU;
  89                 } Bluetooth_Channel_t;
  90
  91                 typedef struct
  92                 {
  93                         bool                IsConnected;
  94                         uint16_t            ConnectionHandle;
  95                         uint8_t             RemoteAddress[6];
  96                         Bluetooth_Channel_t Channels[BLUETOOTH_MAX_OPEN_CHANNELS];
  97                         uint8_t             SignallingIdentifier;
  98                 } Bluetooth_Connection_t;
  99
 100                 typedef struct
 101                 {
 102                         uint32_t Class;
 103                         char     PINCode[16];
 104                         char     Name[];
 105                 } Bluetooth_Device_t;
 106
 107         /* Includes: */
 108                 #include "BluetoothHCICommands.h"
 109                 #include "BluetoothACLPackets.h"
 110
 111         /* Function Prototypes: */
 112                 void Bluetooth_Stack_Init(void);
 113                 void Bluetooth_Stack_USBTask(void);
 114
 115                 bool                 Bluetooth_ConnectionRequest(uint8_t* RemoteAddress);
 116                 void                 Bluetooth_ConnectionComplete(void);
 117                 void                 Bluetooth_DisconnectionComplete(void);
 118                 void                 Bluetooth_PacketReceived(uint16_t* PacketLength, Bluetooth_Channel_t* Channel);
 119                 Bluetooth_Channel_t* Bluetooth_GetChannelData(uint16_t ChannelNumber, bool SearchByRemoteChannel);
 120                 Bluetooth_Channel_t* Bluetooth_OpenChannel(uint16_t PSM);
 121                 void                 Bluetooth_CloseChannel(Bluetooth_Channel_t* Channel);
 122                 uint8_t              Bluetooth_SendPacket(void* Data, uint16_t DataLen, Bluetooth_Channel_t* Channel);
 123
 124         /* External Variables: */
 125                 extern Bluetooth_Device_t     Bluetooth_DeviceConfiguration;
 126                 extern Bluetooth_Connection_t Bluetooth_Connection;
 127
 128 #endif