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/*
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 RFCOMM.c.
*/
#ifndef _RFCOMM_H_
#define _RFCOMM_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"
/* Macros: */
#define BT_RFCOMM_DEBUG(l, s, ...) do { if (RFCOMM_DEBUG_LEVEL >= l) printf_P(PSTR("(RFCOMM) " s "\r\n"), ##__VA_ARGS__); } while (0)
#define RFCOMM_DEBUG_LEVEL 2
#define FRAME_POLL_FINAL (1 << 4)
/* Enums: */
/** Enum for the types of RFCOMM frames which can be exchanged on a Bluetooth channel. */
enum RFCOMM_Frame_Types_t
{
RFCOMM_Frame_SABM = 0x2F, /**< Set Asynchronous Balance Mode Field */
RFCOMM_Frame_UA = 0x63, /**< Unnumbered Acknowledgement Field */
RFCOMM_Frame_DM = 0x0F, /**< Disconnected Mode Field */
RFCOMM_Frame_DISC = 0x43, /**< Disconnect Field */
RFCOMM_Frame_UIH = 0xEF, /**< Unnumbered Information with Header check Field */
};
/* Type Defines: */
typedef struct
{
struct
{
unsigned char LogicalChannel : 6;
unsigned char PollResponse : 1;
unsigned char LastAddressOctet : 1;
} Address;
uint8_t Control;
} RFCOMM_Header_t;
/* Function Prototypes: */
void RFCOMM_Initialize(void);
void RFCOMM_ProcessPacket(void* Data, Bluetooth_Channel_t* const Channel);
#if defined(INCLUDE_FROM_RFCOMM_C)
static void RFCOMM_ProcessSABM(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);
static void RFCOMM_ProcessUA(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);
static void RFCOMM_ProcessDM(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);
static void RFCOMM_ProcessDISC(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);
static void RFCOMM_ProcessUIH(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);
static uint8_t RFCOMM_GetFCSValue(const void* FrameStart, uint16_t Length);
static uint16_t RFCOMM_GetFrameDataLength(const uint8_t** BufferPos);
#endif
#endif
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