File content as of revision 3:17440cf7ab90:

//******************************************************************************
// IRremote
// Version 2.0.1 June, 2015
// Copyright 2009 Ken Shirriff
// For details, see http://arcfn.com/2009/08/multi-protocol-infrared-remote-library.html
//
// Modified by Paul Stoffregen <paul@pjrc.com> to support other boards and timers
//
// Interrupt code based on NECIRrcv by Joe Knapp
// http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1210243556
// Also influenced by http://zovirl.com/2008/11/12/building-a-universal-remote-with-an-arduino/
//
// JVC and Panasonic protocol added by Kristian Lauszus (Thanks to zenwheel and other people at the original blog post)
// Whynter A/C ARC-110WD added by Francesco Meschia
//******************************************************************************

#ifndef IRremoteint_h
#define IRremoteint_h

//------------------------------------------------------------------------------
// Include the right mbed header
//
#include "mbed.h"

//------------------------------------------------------------------------------
// Information for the Interrupt Service Routine
//
#define RAWBUF  101  // Maximum length of raw duration buffer

typedef
	struct {
		// The fields are ordered to reduce memory over caused by struct-padding
		uint8_t       rcvstate;        // State Machine state
		uint8_t       rawlen;          // counter of entries in rawbuf
		unsigned int  timer;           // State timer, counts 50uS ticks.
		unsigned int  rawbuf[RAWBUF];  // raw data
		uint8_t       overflow;        // Raw buffer overflow occurred
	}
irparams_t;

// ISR State-Machine : Receiver States
#define STATE_IDLE      2
#define STATE_MARK      3
#define STATE_SPACE     4
#define STATE_STOP      5
#define STATE_OVERFLOW  6

//------------------------------------------------------------------------------
// Pulse parms are ((X*50)-100) for the Mark and ((X*50)+100) for the Space.
// First MARK is the one after the long gap
// Pulse parameters in uSec
//

// Due to sensor lag, when received, Marks  tend to be 100us too long and
//                                   Spaces tend to be 100us too short
#define MARK_EXCESS    100

// microseconds per clock interrupt tick
#define USECPERTICK    50

// Upper and Lower percentage tolerances in measurements
#define TOLERANCE       25
#define LTOL            (1.0 - (TOLERANCE/100.))
#define UTOL            (1.0 + (TOLERANCE/100.))

// Minimum gap between IR transmissions
#define _GAP            5000
#define GAP_TICKS       (_GAP/USECPERTICK)

#define TICKS_LOW(us)   ((int)(((us)*LTOL/USECPERTICK)))
#define TICKS_HIGH(us)  ((int)(((us)*UTOL/USECPERTICK + 1)))

//------------------------------------------------------------------------------
// IR detector output is active low
//
#define MARK   0
#define SPACE  1

#endif