qmk_firmware/tmk_core/protocol/lufa/lufa.h

/* 
 * Copyright 2012 Jun Wako <wakojun@gmail.com>
 * This file is based on:
 *     LUFA-120219/Demos/Device/Lowlevel/KeyboardMouse
 *     LUFA-120219/Demos/Device/Lowlevel/GenericHID
 */

/*
             LUFA Library
     Copyright (C) Dean Camera, 2012.

  dean [at] fourwalledcubicle [dot] com
           www.lufa-lib.org
*/

/*
  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
  Copyright 2010  Denver Gingerich (denver [at] ossguy [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.
*/

#ifndef _LUFA_H_
#define _LUFA_H_

#include <avr/io.h>
#include <avr/wdt.h>
#include <avr/power.h>
#include <avr/interrupt.h>
#include <stdbool.h>
#include <string.h>
#include <LUFA/Version.h>
#include <LUFA/Drivers/USB/USB.h>
#include "host.h"
#ifdef MIDI_ENABLE
  #include "process_midi.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif

extern host_driver_t lufa_driver;

#ifdef __cplusplus
}
#endif

#ifdef __AVR_XMEGA__
    #define MCUSR RST_STATUS
    #define WDRF RST_WDRF_bp
#endif

/* extra report structure */
typedef struct {
    uint8_t  report_id;
    uint16_t usage;
} __attribute__ ((packed)) report_extra_t;

#ifdef MIDI_ENABLE
  void MIDI_Task(void);
  MidiDevice midi_device;
#endif

#ifdef API_ENABLE
  #include "api.h"
#endif

#ifdef API_SYSEX_ENABLE
  #include "api_sysex.h"
  // Allocate space for encoding overhead.
  //The header and terminator are not stored to save a few bytes of precious ram
  #define MIDI_SYSEX_BUFFER (API_SYSEX_MAX_SIZE + API_SYSEX_MAX_SIZE / 7 + (API_SYSEX_MAX_SIZE % 7 ? 1 : 0))
#endif

// #if LUFA_VERSION_INTEGER < 0x120730
//     /* old API 120219 */
//     #define ENDPOINT_CONFIG(epnum, eptype, epdir, epsize, epbank)    Endpoint_ConfigureEndpoint(epnum, eptype, epdir, epsize, epbank)
// #else
    /* new API >= 120730 */
    #define ENDPOINT_BANK_SINGLE 1
    #define ENDPOINT_BANK_DOUBLE 2
    #define ENDPOINT_CONFIG(epnum, eptype, epdir, epsize, epbank)    Endpoint_ConfigureEndpoint((epdir) | (epnum) , eptype, epsize, epbank)
// #endif

#endif