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                 #define BLUETOOTH_CHANNELNUMBER_BASEOFFSET       0x0040
  46
  47                 #define CHANNEL_PSM_SERVICEDISCOVERY             0x0001
  48                 #define CHANNEL_PSM_RFCOMM                       0x0003
  49
  50                 #define MAXIMUM_CHANNEL_MTU                      255
  51
  52         /* Enums: */
  53                 enum BT_ChannelStates_t
  54                 {
  55                         Channel_Closed                = 0,
  56                         Channel_WaitConnect           = 1,
  57                         Channel_WaitConnectRsp        = 2,
  58                         Channel_Config_WaitConfig     = 3,
  59                         Channel_Config_WaitSendConfig = 4,
  60                         Channel_Config_WaitReqResp    = 5,
  61                         Channel_Config_WaitResp       = 6,
  62                         Channel_Config_WaitReq        = 7,
  63                         Channel_Open                  = 8,
  64                         Channel_WaitDisconnect        = 9,
  65                 };
  66
  67                 enum Endpoint_ControlStream_RW_ErrorCodes_t
  68                 {
  69                         BT_SENDPACKET_NoError            = 0,
  70                         BT_SENDPACKET_NotConnected       = 1,
  71                         BT_SENDPACKET_ChannelNotOpen     = 2,
  72                 };
  73
  74         /* Type Defines: */
  75                 typedef struct
  76                 {
  77                         uint8_t  State;
  78                         uint16_t LocalNumber;
  79                         uint16_t RemoteNumber;
  80                         uint16_t PSM;
  81                         uint16_t LocalMTU;
  82                         uint16_t RemoteMTU;
  83                 } Bluetooth_Channel_t;
  84
  85                 typedef struct
  86                 {
  87                         bool                IsConnected;
  88                         uint16_t            ConnectionHandle;
  89                         uint8_t             RemoteAddress[6];
  90                         Bluetooth_Channel_t Channels[BLUETOOTH_MAX_OPEN_CHANNELS];
  91                         uint8_t             SignallingIdentifier;
  92                 } Bluetooth_Connection_t;
  93
  94                 typedef struct
  95                 {
  96                         uint32_t Class;
  97                         char     PINCode[16];
  98                         char     Name[];
  99                 } Bluetooth_Device_t;
 100
 101         /* Includes: */
 102                 #include "BluetoothHCICommands.h"
 103                 #include "BluetoothACLPackets.h"
 104
 105         /* Function Prototypes: */
 106                 void Bluetooth_Stack_Init(void);
 107                 void Bluetooth_Stack_USBTask(void);
 108
 109                 bool                 Bluetooth_ConnectionRequest(uint8_t* RemoteAddress);
 110                 void                 Bluetooth_ConnectionComplete(void);
 111                 void                 Bluetooth_DisconnectionComplete(void);
 112                 void                 Bluetooth_PacketReceived(uint16_t* PacketLength, Bluetooth_Channel_t* Channel);
 113                 Bluetooth_Channel_t* Bluetooth_GetChannelData(uint16_t ChannelNumber, bool SearchByRemoteChannel);
 114                 Bluetooth_Channel_t* Bluetooth_OpenChannel(uint16_t PSM);
 115                 void                 Bluetooth_CloseChannel(Bluetooth_Channel_t* Channel);
 116                 uint8_t              Bluetooth_SendPacket(void* Data, uint16_t DataLen, Bluetooth_Channel_t* Channel);
 117
 118         /* External Variables: */
 119                 extern Bluetooth_Device_t     Bluetooth_DeviceConfiguration;
 120                 extern Bluetooth_Connection_t Bluetooth_Connection;
 121
 122 #endif