/*
             LUFA Library
     Copyright (C) Dean Camera, 2010.
              
  dean [at] fourwalledcubicle [dot] com
      www.fourwalledcubicle.com
*/

/*
  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)

  Permission to use, copy, modify, distribute, and sell this 
  software and its documentation for any purpose is hereby granted
  without fee, provided that the above copyright notice appear in 
  all copies and that both that the copyright notice and this
  permission notice and warranty disclaimer appear in supporting 
  documentation, and that the name of the author not be used in 
  advertising or publicity pertaining to distribution of the 
  software without specific, written prior permission.

  The author disclaim all warranties with regard to this
  software, including all implied warranties of merchantability
  and fitness.  In no event shall the author be liable for any
  special, indirect or consequential damages or any damages
  whatsoever resulting from loss of use, data or profits, whether
  in an action of contract, negligence or other tortious action,
  arising out of or in connection with the use or performance of
  this software.
*/

/** \file
 *
 *  Header file for RFCOMMControl.c.
 */

#ifndef _RFCOMM_CONTROL_H_
#define _RFCOMM_CONTROL_H_

	/* Includes: */
		#include <avr/io.h>
		#include <avr/pgmspace.h>
		#include <string.h>
		#include <stdbool.h>
		#include <stdio.h>

		#include <LUFA/Common/Common.h>
		#include <LUFA/Drivers/Peripheral/SerialStream.h>

		#include "BluetoothStack.h"
		#include "RFCOMM.h"
		
	/* Macros: */
		#define RFCOMM_STATUSFLAG_FC     (1 << 1)
		#define RFCOMM_STATUSFLAG_RTC    (1 << 2)
		#define RFCOMM_STATUSFLAG_RTR    (1 << 3)
		#define RFCOMM_STATUSFLAG_IC     (1 << 6)
		#define RFCOMM_STATUSFLAG_DV     (1 << 7)

	/* Enums: */
		enum RFCOMM_Control_Commands_t
		{
			RFCOMM_Control_Test                    = (0x20 >> 2),
			RFCOMM_Control_FlowControlEnable       = (0xA0 >> 2),
			RFCOMM_Control_FlowControlDisable      = (0x60 >> 2),
			RFCOMM_Control_ModemStatus             = (0xE0 >> 2),
			RFCOMM_Control_RemotePortNegotiation   = (0x90 >> 2),
			RFCOMM_Control_RemoteLineStatus        = (0x50 >> 2),
			RFCOMM_Control_DLCParameterNegotiation = (0x80 >> 2),
			RFCOMM_Control_NonSupportedCommand     = (0x10 >> 2),
		};
	
	/* Type Defines: */
		typedef struct
		{
			unsigned char EA   : 1;
			unsigned char CR   : 1;
			unsigned char DLCI : 6;
		} RFCOMM_Address_t;

		typedef struct
		{
			RFCOMM_Address_t Address;
			uint8_t          Control;
		} RFCOMM_Header_t;

		typedef struct
		{
			unsigned char EA      : 1;
			unsigned char CR      : 1;
			unsigned char Command : 6;
		} RFCOMM_Command_t;
		
		typedef struct
		{
			uint8_t          DLCI;
			unsigned char    FrameType        : 4;
			unsigned char    ConvergenceLayer : 4;
			uint8_t          Priority;
			uint8_t          ACKTimerTicks;
			uint16_t         MaximumFrameSize;
			uint8_t          MaxRetransmissions;
			uint8_t          RecoveryWindowSize;			
		} RFCOMM_DPN_Parameters_t;
		
		typedef struct
		{
			RFCOMM_Address_t Channel;
			uint8_t          Signals;
			uint8_t          BreakSignals;
		} RFCOMM_MS_Parameters_t;

	/* Function Prototypes: */
		void RFCOMM_ProcessControlCommand(const uint8_t* Command, Bluetooth_Channel_t* const Channel);

		#if defined(INCLUDE_FROM_RFCOMM_CONTROL_C)
			static void RFCOMM_ProcessTestCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t CommandDataLen, 
			                                      const uint8_t* CommandData, Bluetooth_Channel_t* const Channel);
			static void RFCOMM_ProcessFCECommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData,
			                                     Bluetooth_Channel_t* const Channel);
			static void RFCOMM_ProcessFCDCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData,
			                                     Bluetooth_Channel_t* const Channel);
			static void RFCOMM_ProcessMSCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t CommandDataLen,
			                                    const uint8_t* CommandData, Bluetooth_Channel_t* const Channel);
			static void RFCOMM_ProcessRPNCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData,
			                                     Bluetooth_Channel_t* const Channel);
			static void RFCOMM_ProcessRLSCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData,
			                                     Bluetooth_Channel_t* const Channel);
			static void RFCOMM_ProcessDPNCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData,
			                                     Bluetooth_Channel_t* const Channel);
		#endif
		
#endif