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

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2009.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6       www.fourwalledcubicle.com
   7 */
   8
   9 /*
  10   Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
  11
  12   Permission to use, copy, modify, and distribute this software
  13   and its documentation for any purpose and without fee is hereby
  14   granted, provided that the above copyright notice appear in all
  15   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_HCICOMMANDS_H_
  32 #define _BLUETOOTH_HCICOMMANDS_H_
  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                 #include "BluetoothClassCodes.h"
  43
  44         /* Macros: */
  45                 #define OGF_LINK_CONTROL                               0x01
  46                 #define OGF_CTRLR_BASEBAND                             0x03
  47                 #define OGF_CTRLR_INFORMATIONAL                        0x04
  48
  49                 #define OCF_LINK_CONTROL_INQUIRY                       0x0001
  50                 #define OCF_LINK_CONTROL_INQUIRY_CANCEL                0x0002
  51                 #define OCF_LINK_CONTROL_PERIODIC_INQUIRY              0x0003
  52                 #define OCF_LINK_CONTROL_EXIT_PERIODIC_INQUIRY         0x0004
  53                 #define OCF_LINK_CONTROL_CREATE_CONNECTION             0x0005
  54                 #define OCF_LINK_CONTROL_DISCONNECT                    0x0006
  55                 #define OCF_LINK_CONTROL_CREATE_CONNECTION_CANCEL      0x0008
  56                 #define OCF_LINK_CONTROL_ACCEPT_CONNECTION_REQUEST     0x0009
  57                 #define OCF_LINK_CONTROL_REJECT_CONNECTION_REQUEST     0x000A
  58                 #define OCF_LINK_CONTROL_LINK_KEY_REQUEST_REPLY        0x000B
  59                 #define OCF_LINK_CONTROL_LINK_KEY_REQUEST_NEG_REPLY    0x000C
  60                 #define OCF_LINK_CONTROL_PIN_CODE_REQUEST_REPLY        0x000D
  61                 #define OCF_LINK_CONTROL_PIN_CODE_REQUEST_NEG_REPLY    0x000E
  62                 #define OCF_LINK_CONTROL_CHANGE_CONNECTION_PACKET_TYPE 0x000F
  63                 #define OCF_LINK_CONTROL_REMOTE_NAME_REQUEST           0x0019
  64                 #define OCF_CTRLR_BASEBAND_SET_EVENT_MASK              0x0001
  65                 #define OCF_CTRLR_BASEBAND_RESET                       0x0003
  66                 #define OCF_CTRLR_BASEBAND_WRITE_PIN_TYPE              0x000A
  67                 #define OCF_CTRLR_BASEBAND_WRITE_LOCAL_NAME            0x0013
  68                 #define OCF_CTRLR_BASEBAND_READ_LOCAL_NAME             0x0014
  69                 #define OCF_CTRLR_BASEBAND_WRITE_SCAN_ENABLE           0x001A
  70                 #define OCF_CTRLR_BASEBAND_WRITE_CLASS_OF_DEVICE       0x0024
  71                 #define OCF_CTRLR_BASEBAND_WRITE_SIMPLE_PAIRING_MODE   0x0056
  72                 #define OCF_CTRLR_BASEBAND_WRITE_AUTHENTICATION_ENABLE 0x0020
  73                 #define OGF_CTRLR_INFORMATIONAL_READBUFFERSIZE         0x0005
  74
  75                 #define EVENT_COMMAND_STATUS                           0x0F
  76                 #define EVENT_COMMAND_COMPLETE                         0x0E
  77                 #define EVENT_CONNECTION_COMPLETE                      0x03
  78                 #define EVENT_CONNECTION_REQUEST                       0x04
  79                 #define EVENT_DISCONNECTION_COMPLETE                   0x05
  80                 #define EVENT_REMOTE_NAME_REQUEST_COMPLETE             0x07
  81                 #define EVENT_PIN_CODE_REQUEST                         0x16
  82
  83                 #define ERROR_LIMITED_RESOURCES                        0x0D
  84
  85         /* Type Defines: */
  86                 typedef struct
  87                 {
  88                         struct
  89                         {
  90                                 int OCF : 10;
  91                                 int OGF : 6;
  92                         } OpCode;
  93
  94                         uint8_t  ParameterLength;
  95                         uint8_t  Parameters[];
  96                 } Bluetooth_HCICommand_Header_t;
  97
  98                 typedef struct
  99                 {
 100                         uint8_t  EventCode;
 101                         uint8_t  ParameterLength;
 102                 } Bluetooth_HCIEvent_Header_t;
 103
 104                 typedef struct
 105                 {
 106                         uint8_t CommandStatus;
 107                         uint8_t CommandPackets;
 108
 109                         struct
 110                         {
 111                                 int OCF : 10;
 112                                 int OGF : 6;
 113                         } OpCode;
 114                 } Bluetooth_HCIEvent_CommandStatus_Header_t;
 115
 116                 typedef struct
 117                 {
 118                         uint8_t  RemoteAddress[6];
 119                         uint8_t  ClassOfDevice_Service;
 120                         uint16_t ClassOfDevice_MajorMinor;
 121                         uint8_t  LinkType;
 122                 } Bluetooth_HCIEvent_ConnectionRequest_Header_t;
 123
 124                 typedef struct
 125                 {
 126                         uint8_t  Status;
 127                         uint16_t ConnectionHandle;
 128                         uint8_t  RemoteAddress[6];
 129                         uint8_t  LinkType;
 130                         uint8_t  EncryptionEnabled;
 131                 } Bluetooth_HCIEvent_ConnectionComplete_Header_t;
 132
 133                 typedef struct
 134                 {
 135                         uint8_t  RemoteAddress[6];
 136                         uint8_t  SlaveRole;
 137                 } Bluetooth_HCICommand_AcceptConnectionRequest_Params_t;
 138
 139                 typedef struct
 140                 {
 141                         uint8_t  RemoteAddress[6];
 142                         uint8_t  Reason;
 143                 } Bluetooth_HCICommand_RejectConnectionRequest_Params_t;
 144
 145                 typedef struct
 146                 {
 147                         uint8_t  RemoteAddress[6];
 148                         uint8_t  PINCodeLength;
 149                         char     PINCode[16];
 150                 } Bluetooth_HCICommand_PinCodeResponse_Params_t;
 151
 152         /* Enums: */
 153                 enum Bluetooth_ScanEnable_Modes_t
 154                 {
 155                         NoScansEnabled            = 0,
 156                         InquiryScanOnly           = 1,
 157                         PageScanOnly              = 2,
 158                         InquiryAndPageScans       = 3,
 159                 };
 160
 161                 enum BluetoothStack_States_t
 162                 {
 163                         Bluetooth_Init                            = 0,
 164                         Bluetooth_Init_Reset                      = 1,
 165                         Bluetooth_Init_ReadBufferSize             = 2,
 166                         Bluetooth_Init_SetEventMask               = 3,
 167                         Bluetooth_Init_SetLocalName               = 4,
 168                         Bluetooth_Init_SetDeviceClass             = 5,
 169                         Bluetooth_Init_WriteScanEnable            = 6,
 170                         Bluetooth_PrepareToProcessEvents          = 7,
 171                         Bluetooth_ProcessEvents                   = 8,
 172                         Bluetooth_Conn_AcceptConnection           = 9,
 173                         Bluetooth_Conn_RejectConnection           = 10,
 174                         Bluetooth_Conn_SendPINCode                = 11,
 175                 };
 176
 177         /* External Variables: */
 178                 extern uint8_t Bluetooth_HCIProcessingState;
 179
 180         /* Function Prototypes: */
 181                 void Bluetooth_ProcessHCICommands(void);
 182
 183                 #if defined(INCLUDE_FROM_BLUETOOTHHCICOMMANDS_C)
 184                         static uint8_t Bluetooth_SendHCICommand(void* Parameters, uint8_t ParamLength);
 185                         static bool    Bluetooth_GetNextHCIEventHeader(void);
 186                         static void    Bluetooth_DiscardRemainingHCIEventParameters(void);
 187                         static void    Bluetooth_ProcessHCICommands(void);
 188                 #endif
 189
 190 #endif