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

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2011.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6            www.lufa-lib.org
   7 */
   8
   9 /*
  10   Copyright 2011  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/Serial.h>
  48
  49                 #include "BluetoothStack.h"
  50                 #include "RFCOMM.h"
  51
  52         /* Macros: */
  53                 #define RFCOMM_SIGNAL_FC               (1 << 1)
  54                 #define RFCOMM_SIGNAL_RTC              (1 << 2)
  55                 #define RFCOMM_SIGNAL_RTR              (1 << 3)
  56                 #define RFCOMM_SIGNAL_IC               (1 << 6)
  57                 #define RFCOMM_SIGNAL_DV               (1 << 7)
  58
  59                 #define RFCOMM_CONFIG_REMOTESIGNALS    (1 << 0)
  60                 #define RFCOMM_CONFIG_LOCALSIGNALS     (1 << 1)
  61                 #define RFCOMM_CONFIG_LOCALSIGNALSSENT (1 << 2)
  62                 #define RFCOMM_CONFIG_ABMMODESET       (1 << 3)
  63
  64         /* Enums: */
  65                 enum RFCOMM_Control_Commands_t
  66                 {
  67                         RFCOMM_Control_Test                    = (0x20 >> 2),
  68                         RFCOMM_Control_FlowControlEnable       = (0xA0 >> 2),
  69                         RFCOMM_Control_FlowControlDisable      = (0x60 >> 2),
  70                         RFCOMM_Control_ModemStatus             = (0xE0 >> 2),
  71                         RFCOMM_Control_RemotePortNegotiation   = (0x90 >> 2),
  72                         RFCOMM_Control_RemoteLineStatus        = (0x50 >> 2),
  73                         RFCOMM_Control_DLCParameterNegotiation = (0x80 >> 2),
  74                         RFCOMM_Control_NonSupportedCommand     = (0x10 >> 2),
  75                 };
  76
  77         /* Type Defines: */
  78                 typedef struct
  79                 {
  80                         unsigned char EA   : 1;
  81                         unsigned char CR   : 1;
  82                         unsigned char DLCI : 6;
  83                 } RFCOMM_Address_t;
  84
  85                 typedef struct
  86                 {
  87                         RFCOMM_Address_t Address;
  88                         uint8_t          Control;
  89                 } RFCOMM_Header_t;
  90
  91                 typedef struct
  92                 {
  93                         unsigned char EA      : 1;
  94                         unsigned char CR      : 1;
  95                         unsigned char Command : 6;
  96                 } RFCOMM_Command_t;
  97
  98                 typedef struct
  99                 {
 100                         uint8_t          DLCI;
 101                         unsigned char    FrameType        : 4;
 102                         unsigned char    ConvergenceLayer : 4;
 103                         uint8_t          Priority;
 104                         uint8_t          ACKTimerTicks;
 105                         uint16_t         MaximumFrameSize;
 106                         uint8_t          MaxRetransmissions;
 107                         uint8_t          RecoveryWindowSize;
 108                 } RFCOMM_DPN_Parameters_t;
 109
 110                 typedef struct
 111                 {
 112                         RFCOMM_Address_t Channel;
 113                         uint8_t          Signals;
 114                         uint8_t          BreakSignal;
 115                 } RFCOMM_MSC_Parameters_t;
 116
 117         /* Function Prototypes: */
 118                 void RFCOMM_ProcessControlCommand(const uint8_t* Command,
 119                                                   Bluetooth_Channel_t* const Channel);
 120
 121                 #if defined(INCLUDE_FROM_RFCOMM_CONTROL_C)
 122                         static void RFCOMM_ProcessTestCommand(const RFCOMM_Command_t* const CommandHeader,
 123                                                               const uint8_t CommandDataLen,
 124                                                               const uint8_t* CommandData,
 125                                                               Bluetooth_Channel_t* const ACLChannel);
 126                         static void RFCOMM_ProcessFCECommand(const RFCOMM_Command_t* const CommandHeader,
 127                                                              const uint8_t* CommandData,
 128                                                              Bluetooth_Channel_t* const ACLChannel);
 129                         static void RFCOMM_ProcessFCDCommand(const RFCOMM_Command_t* const CommandHeader,
 130                                                              const uint8_t* CommandData,
 131                                                              Bluetooth_Channel_t* const ACLChannel);
 132                         static void RFCOMM_ProcessMSCCommand(const RFCOMM_Command_t* const CommandHeader,
 133                                                              const uint8_t CommandDataLen,
 134                                                              const uint8_t* CommandData,
 135                                                              Bluetooth_Channel_t* const ACLChannel);
 136                         static void RFCOMM_ProcessRPNCommand(const RFCOMM_Command_t* const CommandHeader,
 137                                                              const uint8_t* CommandData,
 138                                                              Bluetooth_Channel_t* const ACLChannel);
 139                         static void RFCOMM_ProcessRLSCommand(const RFCOMM_Command_t* const CommandHeader,
 140                                                              const uint8_t* CommandData,
 141                                                              Bluetooth_Channel_t* const ACLChannel);
 142                         static void RFCOMM_ProcessDPNCommand(const RFCOMM_Command_t* const CommandHeader,
 143                                                              const uint8_t* CommandData,
 144                                                              Bluetooth_Channel_t* const ACLChannel);
 145                 #endif
 146
 147 #endif
 148