Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMMControl.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 /** \file
  32  *
  33  *  Header file for RFCOMMControl.c.
  34  */
  35
  36 #ifndef _RFCOMM_CONTROL_H_
  37 #define _RFCOMM_CONTROL_H_
  38
  39         /* Includes: */
  40                 #include <avr/io.h>
  41                 #include <avr/pgmspace.h>
  42                 #include <string.h>
  43                 #include <stdbool.h>
  44                 #include <stdio.h>
  45
  46                 #include <LUFA/Common/Common.h>
  47                 #include <LUFA/Drivers/Peripheral/SerialStream.h>
  48
  49                 #include "BluetoothStack.h"
  50                 #include "RFCOMM.h"
  51
  52         /* Macros: */
  53                 #define RFCOMM_STATUSFLAG_FC     (1 << 1)
  54                 #define RFCOMM_STATUSFLAG_RTC    (1 << 2)
  55                 #define RFCOMM_STATUSFLAG_RTR    (1 << 3)
  56                 #define RFCOMM_STATUSFLAG_IC     (1 << 6)
  57                 #define RFCOMM_STATUSFLAG_DV     (1 << 7)
  58
  59         /* Enums: */
  60                 enum RFCOMM_Control_Commands_t
  61                 {
  62                         RFCOMM_Control_Test                    = (0x20 >> 2),
  63                         RFCOMM_Control_FlowControlEnable       = (0xA0 >> 2),
  64                         RFCOMM_Control_FlowControlDisable      = (0x60 >> 2),
  65                         RFCOMM_Control_ModemStatus             = (0xE0 >> 2),
  66                         RFCOMM_Control_RemotePortNegotiation   = (0x90 >> 2),
  67                         RFCOMM_Control_RemoteLineStatus        = (0x50 >> 2),
  68                         RFCOMM_Control_DLCParameterNegotiation = (0x80 >> 2),
  69                         RFCOMM_Control_NonSupportedCommand     = (0x10 >> 2),
  70                 };
  71
  72         /* Type Defines: */
  73                 typedef struct
  74                 {
  75                         unsigned char EA   : 1;
  76                         unsigned char CR   : 1;
  77                         unsigned char DLCI : 6;
  78                 } RFCOMM_Address_t;
  79
  80                 typedef struct
  81                 {
  82                         RFCOMM_Address_t Address;
  83                         uint8_t          Control;
  84                 } RFCOMM_Header_t;
  85
  86                 typedef struct
  87                 {
  88                         unsigned char EA      : 1;
  89                         unsigned char CR      : 1;
  90                         unsigned char Command : 6;
  91                 } RFCOMM_Command_t;
  92
  93                 typedef struct
  94                 {
  95                         uint8_t          DLCI;
  96                         unsigned char    FrameType        : 4;
  97                         unsigned char    ConvergenceLayer : 4;
  98                         uint8_t          Priority;
  99                         uint8_t          ACKTimerTicks;
 100                         uint16_t         MaximumFrameSize;
 101                         uint8_t          MaxRetransmissions;
 102                         uint8_t          RecoveryWindowSize;
 103                 } RFCOMM_DPN_Parameters_t;
 104
 105                 typedef struct
 106                 {
 107                         RFCOMM_Address_t Channel;
 108                         uint8_t          Signals;
 109                         uint8_t          BreakSignals;
 110                 } RFCOMM_MS_Parameters_t;
 111
 112         /* Function Prototypes: */
 113                 void RFCOMM_ProcessControlCommand(const uint8_t* Command, Bluetooth_Channel_t* const Channel);
 114
 115                 #if defined(INCLUDE_FROM_RFCOMM_CONTROL_C)
 116                         static void RFCOMM_ProcessTestCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t CommandDataLen,
 117                                                               const uint8_t* CommandData, Bluetooth_Channel_t* const Channel);
 118                         static void RFCOMM_ProcessFCECommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData,
 119                                                              Bluetooth_Channel_t* const Channel);
 120                         static void RFCOMM_ProcessFCDCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData,
 121                                                              Bluetooth_Channel_t* const Channel);
 122                         static void RFCOMM_ProcessMSCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t CommandDataLen,
 123                                                             const uint8_t* CommandData, Bluetooth_Channel_t* const Channel);
 124                         static void RFCOMM_ProcessRPNCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData,
 125                                                              Bluetooth_Channel_t* const Channel);
 126                         static void RFCOMM_ProcessRLSCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData,
 127                                                              Bluetooth_Channel_t* const Channel);
 128                         static void RFCOMM_ProcessDPNCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData,
 129                                                              Bluetooth_Channel_t* const Channel);
 130                 #endif
 131
 132 #endif