diff --git a/arduino-example/IRSendRev.cpp b/arduino-example/IRSendRev.cpp
deleted file mode 100644
index bab5b02..0000000
--- a/arduino-example/IRSendRev.cpp
+++ /dev/null
@@ -1,370 +0,0 @@
-/*
- * IRremote
- * Version 0.11 August, 2009
- * 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
- * Modified  by Mitra Ardron <mitra@mitra.biz> 
- * Added Sanyo and Mitsubishi controllers
- * Modified Sony to spot the repeat codes that some Sony's send
- * 
- * Modifier by
- * 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/
- * 
- */
-
-#include "IRSendrev.h"
-#include "IRsendRevInt.h"
-
-// Provides ISR
-#include <avr/interrupt.h>
-
-volatile irparams_t irparams;
-
-void IRSendRev::sendRaw(unsigned int buf[], int len, int hz)
-{
-	enableIROut(hz);
-
-  for (int i = 0; i < len; i++) {
-    if (i & 1) {
-      space(buf[i]);
-    } 
-    else {
-      mark(buf[i]);
-    }
-  }
-  space(0); // Just to be sure
-}
-
-void IRSendRev::mark(int time) {
-  // Sends an IR mark for the specified number of microseconds.
-  // The mark output is modulated at the PWM frequency.
-  TIMER_ENABLE_PWM; // Enable pin 3 PWM output
-  delayMicroseconds(time);
-}
-
-/* Leave pin off for time (given in microseconds) */
-void IRSendRev::space(int time) {
-  // Sends an IR space for the specified number of microseconds.
-  // A space is no output, so the PWM output is disabled.
-  TIMER_DISABLE_PWM; // Disable pin 3 PWM output
-  delayMicroseconds(time);
-}
-
-void IRSendRev::enableIROut(int khz) {
-  // Enables IR output.  The khz value controls the modulation frequency in kilohertz.
-  // The IR output will be on pin 3 (OC2B).
-  // This routine is designed for 36-40KHz; if you use it for other values, it's up to you
-  // to make sure it gives reasonable results.  (Watch out for overflow / underflow / rounding.)
-  // TIMER2 is used in phase-correct PWM mode, with OCR2A controlling the frequency and OCR2B
-  // controlling the duty cycle.
-  // There is no prescaling, so the output frequency is 16MHz / (2 * OCR2A)
-  // To turn the output on and off, we leave the PWM running, but connect and disconnect the output pin.
-  // A few hours staring at the ATmega documentation and this will all make sense.
-  // See my Secrets of Arduino PWM at http://arcfn.com/2009/07/secrets-of-arduino-pwm.html for details.
-
-  // Disable the Timer2 Interrupt (which is used for receiving IR)
-  TIMER_DISABLE_INTR; //Timer2 Overflow Interrupt
-  
-  pinMode(TIMER_PWM_PIN, OUTPUT);
-  digitalWrite(TIMER_PWM_PIN, LOW); // When not sending PWM, we want it low
-
-  TIMER_CONFIG_KHZ(khz);
-  TIMER_ENABLE_PWM;
-
-}
-
-void IRSendRev::Init(int revPin)
-{
-    irparams.recvpin    = revPin;
-    
-    enableIRIn(); // Start the receiver
-    delay(20);
-    Clear();
-}
-
-void IRSendRev::Init()
-{
-    delay(20);
-    Clear();
-}
-// initialization
-void IRSendRev::enableIRIn() {
-  cli();
-  // setup pulse clock timer interrupt
-  //Prescale /8 (16M/8 = 0.5 microseconds per tick)
-  // Therefore, the timer interval can range from 0.5 to 128 microseconds
-  // depending on the reset value (255 to 0)
-  TIMER_CONFIG_NORMAL();
-
-  //Timer2 Overflow Interrupt Enable
-  TIMER_ENABLE_INTR;
-
-  TIMER_RESET;
-
-  sei();  // enable interrupts
-
-  // initialize state machine variables
-  irparams.rcvstate = STATE_IDLE;
-  irparams.rawlen = 0;
-
-  // set pin modes
-  pinMode(irparams.recvpin, INPUT);
-}
-
-// TIMER2 interrupt code to collect raw data.
-// Widths of alternating SPACE, MARK are recorded in rawbuf.
-// Recorded in ticks of 50 microseconds.
-// rawlen counts the number of entries recorded so far.
-// First entry is the SPACE between transmissions.
-// As soon as a SPACE gets long, ready is set, state switches to IDLE, timing of SPACE continues.
-// As soon as first MARK arrives, gap width is recorded, ready is cleared, and new logging starts
-
-ISR(TIMER_INTR_NAME)
-{
-  TIMER_RESET;
-
-  uint8_t irdata = (uint8_t)digitalRead(irparams.recvpin);
-
-  irparams.timer++; // One more 50us tick
-  if (irparams.rawlen >= RAWBUF) {
-    // Buffer overflow
-    irparams.rcvstate = STATE_STOP;
-  }
-  switch(irparams.rcvstate) {
-  case STATE_IDLE: // In the middle of a gap
-    if (irdata == MARK) {
-      if (irparams.timer < GAP_TICKS) {
-        // Not big enough to be a gap.
-        irparams.timer = 0;
-      } 
-      else {
-        // gap just ended, record duration and start recording transmission
-        irparams.rawlen = 0;
-        irparams.rawbuf[irparams.rawlen++] = irparams.timer;
-        irparams.timer = 0;
-        irparams.rcvstate = STATE_MARK;
-      }
-    }
-    break;
-  case STATE_MARK: // timing MARK
-    if (irdata == SPACE) {   // MARK ended, record time
-      irparams.rawbuf[irparams.rawlen++] = irparams.timer;
-      irparams.timer = 0;
-      irparams.rcvstate = STATE_SPACE;
-    }
-    break;
-  case STATE_SPACE: // timing SPACE
-    if (irdata == MARK) { // SPACE just ended, record it
-      irparams.rawbuf[irparams.rawlen++] = irparams.timer;
-      irparams.timer = 0;
-      irparams.rcvstate = STATE_MARK;
-    }
-    else { // SPACE
-      if (irparams.timer > GAP_TICKS) {
-        // big SPACE, indicates gap between codes
-        // Mark current code as ready for processing
-        // Switch to STOP
-        // Don't reset timer; keep counting space width
-        irparams.rcvstate = STATE_STOP;
-      } 
-    }
-    break;
-  case STATE_STOP: // waiting, measuring gap
-    if (irdata == MARK) { // reset gap timer
-      irparams.timer = 0;
-    }
-    break;
-  }
-
-}
-
-void IRSendRev::Clear() {
-  irparams.rcvstate = STATE_IDLE;
-  irparams.rawlen = 0;
-}
-
-// Decodes the received IR message
-// Returns 0 if no data ready, 1 if data ready.
-// Results of decoding are stored in results
-int IRSendRev::decode(decode_results *results) {
-  results->rawbuf = irparams.rawbuf;
-  results->rawlen = irparams.rawlen;
-  if (irparams.rcvstate != STATE_STOP) {
-    return ERR;
-  }
-  // Throw away and start over
-  Clear();
-  return 1;
-}
-
-unsigned char IRSendRev::Recv(unsigned char *revData)
-{
-    int count       = results.rawlen;
-    int nshort      = 0;
-    int nlong       = 0;
-    int count_data  = 0;
-
-    count_data = (count-4)/16;
-
-    for(int i = 0; i<10; i++)           // count nshort
-    {
-        nshort += results.rawbuf[3+2*i];
-    }
-    nshort /= 10;
-
-    int i = 0;
-    int j = 0;
-    while(1)        // count nlong
-    {
-        if(results.rawbuf[4+2*i] > (2*nshort))
-        {
-            nlong += results.rawbuf[4+2*i];
-            j++;
-        }
-        i++;
-        if(j==10)break;
-        if((4+2*i)>(count-10))break;
-    }
-    nlong /= j;
-
-    int doubleshort = 2*nshort;
-    for(i = 0; i<count_data; i++)
-    {
-        revData[i+D_DATA] = 0x00;
-        for(j = 0; j<8; j++)
-        {
-            if(results.rawbuf[4 + 16*i + j*2] > doubleshort) // 1
-            {
-                revData[i+D_DATA] |= 0x01<< (7-j);
-            }
-            else
-            {
-                revData[i+D_DATA] &= ~(0x01<<(7-j));
-            }
-        }
-    }
-    revData[D_LEN]      = count_data+5;
-    revData[D_STARTH]   = results.rawbuf[1];
-    revData[D_STARTL]   = results.rawbuf[2];
-    revData[D_SHORT]    = nshort;
-    revData[D_LONG]     = nlong;
-    revData[D_DATALEN]  = count_data;
- 
-#if __DEBUG
-    Serial.print("\r\n*************************************************************\r\n");
-    Serial.print("len\t = ");Serial.println(revData[D_LEN]);
-    Serial.print("start_h\t = ");Serial.println(revData[D_STARTH]);
-    Serial.print("start_l\t = ");Serial.println(revData[D_STARTL]);
-    Serial.print("short\t = ");Serial.println(revData[D_SHORT]);
-    Serial.print("long\t = ");Serial.println(revData[D_LONG]);
-    Serial.print("data_len = ");Serial.println(revData[D_DATALEN]);
-    for(int i = 0; i<revData[D_DATALEN]; i++)
-    {
-        Serial.print(revData[D_DATA+i]);Serial.print("\t");
-    }
-    Serial.print("\r\n*************************************************************\r\n");
-#endif
-
-    Clear(); // Receive the next value
-    return revData[D_LEN]+1;
-}
-
-//if get some data from IR
-unsigned char IRSendRev::IsDta()
-{
-
-    if(decode(&results))
-    {
-        int count       = results.rawlen;
-        if(count < 64 || (count -4)%8 != 0)
-        {
-#if __DEBUG
-            Serial.print("IR GET BAD DATA!\r\n");
-#endif
-            Clear();        // Receive the next value
-            return 0;
-        }
-        int count_data  = (count-4) / 16;
-#if __DEBUG
-        Serial.print("ir get data! count_data = ");
-        Serial.println(count_data);
-#endif
-        return (unsigned char)(count_data+6);
-    }
-    else 
-    {
-        return 0;
-    }
-
-}
-
-void IRSendRev::Send(unsigned char *idata, unsigned char ifreq)
-{
-    int len = idata[0];
-    unsigned char start_high    = idata[1];
-    unsigned char start_low     = idata[2];
-    unsigned char nshort        = idata[3];
-    unsigned char nlong         = idata[4];
-    unsigned char datalen       = idata[5];
-
-    unsigned int *pSt = (unsigned int *)malloc((4+datalen*16)*sizeof(unsigned int));
-
-    if(NULL == pSt)
-    {
-#if __DEBUG
-        Serial.println("not enough place!!\r\n");
-#endif
-        exit(1);
-    }
-
-#if __DEBUG
-    Serial.println("begin to send ir:\r\n");
-    Serial.print("ifreq = ");Serial.println(ifreq);
-    Serial.print("len = ");Serial.println(len);
-    Serial.print("start_high = ");Serial.println(start_high);
-    Serial.print("start_low = ");Serial.println(start_low);
-    Serial.print("nshort = ");Serial.println(nshort);
-    Serial.print("nlong = ");Serial.println(nlong);
-    Serial.print("datalen = ");Serial.println(datalen);
-#endif
-
-    pSt[0] = start_high*50;
-    pSt[1] = start_low*50;
-
-    for(int i = 0; i<datalen; i++)
-    {
-        for(int j = 0; j<8; j++)
-        {
-            if(idata[6+i] & 0x01<<(7-j))
-            {
-                pSt[16*i + 2*j + 2] = nshort*50;
-                pSt[16*i + 2*j+3]   = nlong*50;
-            }
-            else
-            {
-                pSt[16*i + 2*j+2]   = nshort*50;
-                pSt[16*i + 2*j+3]   = nshort*50;
-            }
-        }
-    }
-
-    pSt[2+datalen*16]   = nshort*50;
-    pSt[2+datalen*16+1] = nshort*50;
-
-#if __DEBUG
-    for(int i = 0; i<4+datalen*16; i++)
-    {
-        Serial.print(pSt[i]);Serial.print("\t");
-    }
-    Serial.println();
-#endif
-    sendRaw(pSt, 4+datalen*16, ifreq);
-    free(pSt);
-    
-}
-
-IRSendRev IR;
\ No newline at end of file
diff --git a/arduino-example/IRSendRev.h b/arduino-example/IRSendRev.h
deleted file mode 100644
index 90e2467..0000000
--- a/arduino-example/IRSendRev.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * IRremote
- * Version 0.11 August, 2009
- * 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
- * Modified  by Mitra Ardron <mitra@mitra.biz> 
- * Added Sanyo and Mitsubishi controllers
- * Modified Sony to spot the repeat codes that some Sony's send
- * 
- * Modifier by
- * 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/
- * 
- */
-
-#ifndef _IRSENDREV_H_
-#define _IRSENDREV_H_
-
-// len, start_H, start_L, nshort, nlong, data_len, data[data_len]....
-#define D_LEN       0
-#define D_STARTH    1
-#define D_STARTL    2
-#define D_SHORT     3
-#define D_LONG      4
-#define D_DATALEN   5
-#define D_DATA      6
-
-
-#define USECPERTICK 50  // microseconds per clock interrupt tick
-#define RAWBUF 300 // Length of raw duration buffer
-
-// Marks tend to be 100us too long, and spaces 100us too short
-// when received due to sensor lag.
-#define MARK_EXCESS 100
-
-#define __DEBUG     0
-
-// Results returned from the decoder
-class decode_results {
-
-    public:
-    volatile unsigned int *rawbuf; // Raw intervals in .5 us ticks
-    int rawlen;           // Number of records in rawbuf.
-};
-
-// main class for receiving IR
-class IRSendRev
-{
-    private:
-    decode_results results;
-    //**************************rev**********************************
-    
-    private:
-    int decode(decode_results *results);
-    void enableIRIn();
-    
-    public:
-
-    void Init(int revPin);                          // init
-    void Init();
-    unsigned char Recv(unsigned char *revData);     // 
-    unsigned char IsDta();                          // if IR get data
-    void Clear();                                   // clear IR data
-
-    //**************************send*********************************
-    private:
-
-    void sendRaw(unsigned int buf[], int len, int hz);
-
-    // private:
-    
-    void mark(int usec);
-    void space(int usec);
-	void enableIROut(int khz);
-    
-    public:
-    
-    void Send(unsigned char *idata, unsigned char ifreq);
-
-};
-
-extern IRSendRev IR;
-
-#endif
diff --git a/arduino-example/IRSendRevInt.h b/arduino-example/IRSendRevInt.h
deleted file mode 100644
index 23cfe6b..0000000
--- a/arduino-example/IRSendRevInt.h
+++ /dev/null
@@ -1,341 +0,0 @@
-/*
- * IRremote
- * Version 0.1 July, 2009
- * 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)
- */
-
-#ifndef _IRSENDREVINT_H_
-#define _IRSENDREVINT_H_
-
-#if defined(ARDUINO) && ARDUINO >= 100
-#include <Arduino.h>
-#else
-#include <WProgram.h>
-#endif
-
-// define which timer to use
-//
-// Uncomment the timer you wish to use on your board.  If you
-// are using another library which uses timer2, you have options
-// to switch IRremote to use a different timer.
-
-// Arduino Mega
-#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
-//#define IR_USE_TIMER1   // tx = pin 11
-  #define IR_USE_TIMER2     // tx = pin 9
-//#define IR_USE_TIMER3   // tx = pin 5
-//#define IR_USE_TIMER4   // tx = pin 6
-//#define IR_USE_TIMER5   // tx = pin 46
-
-// Teensy 1.0
-#elif defined(__AVR_AT90USB162__)
-  #define IR_USE_TIMER1     // tx = pin 17
-
-// Teensy 2.0
-#elif defined(__AVR_ATmega32U4__)
-//#define IR_USE_TIMER1   	// tx = pin 14
-//#define IR_USE_TIMER3   	// tx = pin 9
-  #define IR_USE_TIMER4_HS  // tx = pin 10
-
-// Teensy++ 1.0 & 2.0
-#elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__)
-//#define IR_USE_TIMER1   // tx = pin 25
-  #define IR_USE_TIMER2     // tx = pin 1
-//#define IR_USE_TIMER3   // tx = pin 16
-
-// Sanguino
-#elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
-//#define IR_USE_TIMER1   // tx = pin 13
-  #define IR_USE_TIMER2     // tx = pin 14
-
-// Atmega8
-#elif defined(__AVR_ATmega8P__) || defined(__AVR_ATmega8__)
-  #define IR_USE_TIMER1   // tx = pin 9
-
-// Arduino Duemilanove, Diecimila, LilyPad, Mini, Fio, etc
-#else
-//#define IR_USE_TIMER1   // tx = pin 9
-  #define IR_USE_TIMER2     // tx = pin 3
-#endif
-
-
-
-#ifdef F_CPU
-#define SYSCLOCK F_CPU     // main Arduino clock
-#else
-#define SYSCLOCK 16000000  // main Arduino clock
-#endif
-
-#define ERR 0
-#define DECODED 1
-
-
-// defines for setting and clearing register bits
-#ifndef cbi
-#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
-#endif
-#ifndef sbi
-#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
-#endif
-
-
-#define TOLERANCE 25  // percent tolerance in measurements
-#define LTOL (1.0 - TOLERANCE/100.)
-#define UTOL (1.0 + TOLERANCE/100.)
-
-#define _GAP 5000 // Minimum map between transmissions
-#define GAP_TICKS (_GAP/USECPERTICK)
-
-#define TICKS_LOW(us) (int) (((us)*LTOL/USECPERTICK))
-#define TICKS_HIGH(us) (int) (((us)*UTOL/USECPERTICK + 1))
-
-
-// receiver states
-#define STATE_IDLE     2
-#define STATE_MARK     3
-#define STATE_SPACE    4
-#define STATE_STOP     5
-
-// information for the interrupt handler
-typedef struct {
-    uint8_t recvpin;              // pin for IR data from detector
-    uint8_t rcvstate;             // state machine
-    unsigned int timer;           // state timer, counts 50uS ticks.
-    unsigned int rawbuf[RAWBUF];  // raw data
-    uint8_t rawlen;               // counter of entries in rawbuf
-} irparams_t;
-
-// Defined in IRremote.cpp
-extern volatile irparams_t irparams;
-
-// IR detector output is active low
-#define MARK  0
-#define SPACE 1
-
-#define TOPBIT 0x80000000
-
-// defines for timer2 (8 bits)
-#if defined(IR_USE_TIMER2)
-#define TIMER_RESET
-#define TIMER_ENABLE_PWM     (TCCR2A |= _BV(COM2B1))
-#define TIMER_DISABLE_PWM    (TCCR2A &= ~(_BV(COM2B1)))
-#define TIMER_ENABLE_INTR    (TIMSK2 = _BV(OCIE2A))
-#define TIMER_DISABLE_INTR   (TIMSK2 = 0)
-#define TIMER_INTR_NAME      TIMER2_COMPA_vect
-#define TIMER_CONFIG_KHZ(val) ({ \
-  const uint8_t pwmval = SYSCLOCK / 2000 / (val); \
-  TCCR2A = _BV(WGM20); \
-  TCCR2B = _BV(WGM22) | _BV(CS20); \
-  OCR2A = pwmval; \
-  OCR2B = pwmval / (100/10); \
-})
-#define TIMER_COUNT_TOP      (SYSCLOCK * USECPERTICK / 1000000)
-#if (TIMER_COUNT_TOP < 256)
-#define TIMER_CONFIG_NORMAL() ({ \
-  TCCR2A = _BV(WGM21); \
-  TCCR2B = _BV(CS20); \
-  OCR2A = TIMER_COUNT_TOP; \
-  TCNT2 = 0; \
-})
-#else
-#define TIMER_CONFIG_NORMAL() ({ \
-  TCCR2A = _BV(WGM21); \
-  TCCR2B = _BV(CS21); \
-  OCR2A = TIMER_COUNT_TOP / 8; \
-  TCNT2 = 0; \
-})
-#endif
-#if defined(CORE_OC2B_PIN)
-#define TIMER_PWM_PIN        CORE_OC2B_PIN                              /* Teensy                       */
-#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
-#define TIMER_PWM_PIN        9                                          /* Arduino Mega                 */
-#elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
-#define TIMER_PWM_PIN        14                                         /* Sanguino                     */
-#else
-#define TIMER_PWM_PIN        3                                          /* Arduino Duemilanove, Diecimi */
-                                                                        /* la, LilyPad, etc             */
-#endif
-
-
-// defines for timer1 (16 bits)
-#elif defined(IR_USE_TIMER1)
-#define TIMER_RESET
-#define TIMER_ENABLE_PWM     (TCCR1A |= _BV(COM1A1))
-#define TIMER_DISABLE_PWM    (TCCR1A &= ~(_BV(COM1A1)))
-#if defined(__AVR_ATmega8P__) || defined(__AVR_ATmega8__)
-  #define TIMER_ENABLE_INTR    (TIMSK = _BV(OCIE1A))
-  #define TIMER_DISABLE_INTR   (TIMSK = 0)
-#else
-  #define TIMER_ENABLE_INTR    (TIMSK1 = _BV(OCIE1A))
-  #define TIMER_DISABLE_INTR   (TIMSK1 = 0)
-#endif
-#define TIMER_INTR_NAME      TIMER1_COMPA_vect
-#define TIMER_CONFIG_KHZ(val) ({ \
-  const uint16_t pwmval = SYSCLOCK / 2000 / (val); \
-  TCCR1A = _BV(WGM11); \
-  TCCR1B = _BV(WGM13) | _BV(CS10); \
-  ICR1 = pwmval; \
-  OCR1A = pwmval / 3; \
-})
-#define TIMER_CONFIG_NORMAL() ({ \
-  TCCR1A = 0; \
-  TCCR1B = _BV(WGM12) | _BV(CS10); \
-  OCR1A = SYSCLOCK * USECPERTICK / 1000000; \
-  TCNT1 = 0; \
-})
-#if defined(CORE_OC1A_PIN)
-#define TIMER_PWM_PIN        CORE_OC1A_PIN                              /* Teensy                       */
-#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
-#define TIMER_PWM_PIN        11                                         /* Arduino Mega                 */
-#elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
-#define TIMER_PWM_PIN        13                                         /* Sanguino                     */
-#else
-#define TIMER_PWM_PIN        9                                          /* Arduino Duemilanove, Diecimi */
-                                                                        /* la, LilyPad, etc             */
-#endif
-
-
-// defines for timer3 (16 bits)
-#elif defined(IR_USE_TIMER3)
-#define TIMER_RESET
-#define TIMER_ENABLE_PWM     (TCCR3A |= _BV(COM3A1))
-#define TIMER_DISABLE_PWM    (TCCR3A &= ~(_BV(COM3A1)))
-#define TIMER_ENABLE_INTR    (TIMSK3 = _BV(OCIE3A))
-#define TIMER_DISABLE_INTR   (TIMSK3 = 0)
-#define TIMER_INTR_NAME      TIMER3_COMPA_vect
-#define TIMER_CONFIG_KHZ(val) ({ \
-  const uint16_t pwmval = SYSCLOCK / 2000 / (val); \
-  TCCR3A = _BV(WGM31); \
-  TCCR3B = _BV(WGM33) | _BV(CS30); \
-  ICR3 = pwmval; \
-  OCR3A = pwmval / 3; \
-})
-#define TIMER_CONFIG_NORMAL() ({ \
-  TCCR3A = 0; \
-  TCCR3B = _BV(WGM32) | _BV(CS30); \
-  OCR3A = SYSCLOCK * USECPERTICK / 1000000; \
-  TCNT3 = 0; \
-})
-#if defined(CORE_OC3A_PIN)
-#define TIMER_PWM_PIN        CORE_OC3A_PIN                              /* Teensy                       */
-#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
-#define TIMER_PWM_PIN        5                                          /* Arduino Mega                 */
-#else
-#error "Please add OC3A pin number here\n"
-#endif
-
-
-// defines for timer4 (10 bits, high speed option)
-#elif defined(IR_USE_TIMER4_HS)
-#define TIMER_RESET
-#define TIMER_ENABLE_PWM     (TCCR4A |= _BV(COM4A1))
-#define TIMER_DISABLE_PWM    (TCCR4A &= ~(_BV(COM4A1)))
-#define TIMER_ENABLE_INTR    (TIMSK4 = _BV(TOIE4))
-#define TIMER_DISABLE_INTR   (TIMSK4 = 0)
-#define TIMER_INTR_NAME      TIMER4_OVF_vect
-#define TIMER_CONFIG_KHZ(val) ({ \
-  const uint16_t pwmval = SYSCLOCK / 2000 / (val); \
-  TCCR4A = (1<<PWM4A); \
-  TCCR4B = _BV(CS40); \
-  TCCR4C = 0; \
-  TCCR4D = (1<<WGM40); \
-  TCCR4E = 0; \
-  TC4H = pwmval >> 8; \
-  OCR4C = pwmval; \
-  TC4H = (pwmval / 3) >> 8; \
-  OCR4A = (pwmval / 3) & 255; \
-})
-#define TIMER_CONFIG_NORMAL() ({ \
-  TCCR4A = 0; \
-  TCCR4B = _BV(CS40); \
-  TCCR4C = 0; \
-  TCCR4D = 0; \
-  TCCR4E = 0; \
-  TC4H = (SYSCLOCK * USECPERTICK / 1000000) >> 8; \
-  OCR4C = (SYSCLOCK * USECPERTICK / 1000000) & 255; \
-  TC4H = 0; \
-  TCNT4 = 0; \
-})
-#if defined(CORE_OC4A_PIN)
-#define TIMER_PWM_PIN        CORE_OC4A_PIN                              /* Teensy                       */
-#else
-#error "Please add OC4A pin number here\n"
-#endif
-
-
-// defines for timer4 (16 bits)
-#elif defined(IR_USE_TIMER4)
-#define TIMER_RESET
-#define TIMER_ENABLE_PWM     (TCCR4A |= _BV(COM4A1))
-#define TIMER_DISABLE_PWM    (TCCR4A &= ~(_BV(COM4A1)))
-#define TIMER_ENABLE_INTR    (TIMSK4 = _BV(OCIE4A))
-#define TIMER_DISABLE_INTR   (TIMSK4 = 0)
-#define TIMER_INTR_NAME      TIMER4_COMPA_vect
-#define TIMER_CONFIG_KHZ(val) ({ \
-  const uint16_t pwmval = SYSCLOCK / 2000 / (val); \
-  TCCR4A = _BV(WGM41); \
-  TCCR4B = _BV(WGM43) | _BV(CS40); \
-  ICR4 = pwmval; \
-  OCR4A = pwmval / 3; \
-})
-#define TIMER_CONFIG_NORMAL() ({ \
-  TCCR4A = 0; \
-  TCCR4B = _BV(WGM42) | _BV(CS40); \
-  OCR4A = SYSCLOCK * USECPERTICK / 1000000; \
-  TCNT4 = 0; \
-})
-#if defined(CORE_OC4A_PIN)
-#define TIMER_PWM_PIN        CORE_OC4A_PIN
-#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
-#define TIMER_PWM_PIN        6                                          /* Arduino Mega                 */
-#else
-#error "Please add OC4A pin number here\n"
-#endif
-
-
-// defines for timer5 (16 bits)
-#elif defined(IR_USE_TIMER5)
-#define TIMER_RESET
-#define TIMER_ENABLE_PWM     (TCCR5A |= _BV(COM5A1))
-#define TIMER_DISABLE_PWM    (TCCR5A &= ~(_BV(COM5A1)))
-#define TIMER_ENABLE_INTR    (TIMSK5 = _BV(OCIE5A))
-#define TIMER_DISABLE_INTR   (TIMSK5 = 0)
-#define TIMER_INTR_NAME      TIMER5_COMPA_vect
-#define TIMER_CONFIG_KHZ(val) ({ \
-  const uint16_t pwmval = SYSCLOCK / 2000 / (val); \
-  TCCR5A = _BV(WGM51); \
-  TCCR5B = _BV(WGM53) | _BV(CS50); \
-  ICR5 = pwmval; \
-  OCR5A = pwmval / 3; \
-})
-#define TIMER_CONFIG_NORMAL() ({ \
-  TCCR5A = 0; \
-  TCCR5B = _BV(WGM52) | _BV(CS50); \
-  OCR5A = SYSCLOCK * USECPERTICK / 1000000; \
-  TCNT5 = 0; \
-})
-#if defined(CORE_OC5A_PIN)
-#define TIMER_PWM_PIN        CORE_OC5A_PIN
-#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
-#define TIMER_PWM_PIN        46                                         /* Arduino Mega                 */
-#else
-#error "Please add OC5A pin number here\n"
-#endif
-
-
-#else // unknown timer
-#error "Internal code configuration error, no known IR_USE_TIMER# defined\n"
-#endif
-
-
-
-#endif
diff --git a/arduino-example/examples/revTest/revTest.ino b/arduino-example/examples/revTest/revTest.ino
deleted file mode 100644
index 5f2619b..0000000
--- a/arduino-example/examples/revTest/revTest.ino
+++ /dev/null
@@ -1,34 +0,0 @@
-//**************
-//IR receive demo v1.0
-//******************************
-#include <IRSendRev.h>
-//#include <IRSendRevInt.h>
-#define IR_OUT_PIN 2//The OUT pin of the Infrared Receiver is connected to D2 of Arduino/Catduino
-void setup()
-{
-    Serial.begin(38400);
-    IR.Init(IR_OUT_PIN);
-    Serial.println("init over");
-}
-
-unsigned char dta[20];
-
-void loop()
-{
-    if(IR.IsDta())
-    {
-       // IR.Recv(dta);
-        int length= IR.Recv(dta);
-        for (int i =0;i<length;i++)
-        {
-          Serial.print(dta[i]);
-          Serial.print("\t");
-        }
-        Serial.println();
-// Very Important:
-// the received data is comprised of the trsmission parameters , please refer to 
-// the sendTest.ino in the library ;
-    }
-    
-    
-}
diff --git a/arduino-example/examples/sendTest/sendTest.ino b/arduino-example/examples/sendTest/sendTest.ino
deleted file mode 100644
index af5f79e..0000000
--- a/arduino-example/examples/sendTest/sendTest.ino
+++ /dev/null
@@ -1,24 +0,0 @@
-//**************
-//IR sent demo v1.0
-//******************************
-#include <IRSendRev.h>
-
-void setup()
-{
-    //enableIROut(38);
-}
-//unsigned char d[] = {9, 90, 91, 11, 31, 4, 1, 2, 3, 4};
-unsigned char d[] = {15, 70, 70, 20, 60, 10, 1, 2, 3, 4,5,6,7,8,9,10};
-//Very Important:
-//the first parameter(15): the length of data  that needs to be sent;15 = 15Bytes
-//the next 2 parameter(70,70): the logic high and low duration of "Start";
-//the next 2 parameter(20,60): the logic "short" and "long"duration in the communication
-//                             that to say:  if "0", the high duration is 20ms and  low is 20 ms; while logic "1",
-//                              the high duration is 20 ms and low is 60 ms;
-//the next 2 parameter(10): number of data you will sent;
-//the next parameter(1, 2, 3, 4,5,6,7,8,9,10): data you will sent ;
-void loop()
-{
-    IR.Send(d, 38);//sent the data via 38Kz IR
-    delay(1000);
-}
diff --git a/arduino-example/keywords.txt b/arduino-example/keywords.txt
deleted file mode 100644
index 3fe1ba5..0000000
--- a/arduino-example/keywords.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-#######################################
-# IRSendRev
-#######################################
-
-#######################################
-# Datatypes (KEYWORD1)
-#######################################
-IRSendRev	KEYWORD1
-IRSendRevInt	KEYWORD1
-IR	KEYWORD1
-#######################################
-# Methods and Functions (KEYWORD2)
-#######################################
-Init	KEYWORD2
-Recv	KEYWORD2
-IsDta	KEYWORD2
-Clear	KEYWORD2
-Send	KEYWORD2
-
-#######################################
-# Constants (LITERAL1)
-#######################################
-D_LEN	LITERAL1
-D_STARTH	LITERAL1
-D_STARTL	LITERAL1
-D_SHORT	LITERAL1
-D_LONG	LITERAL1
-D_DATALEN	LITERAL1
-D_DATA	LITERAL1
diff --git a/cc3200-example/empty b/cc3200-example/empty
deleted file mode 100644
index e69de29..0000000
diff --git a/pi3-example/empty b/pi3-example/empty
deleted file mode 100644
index e69de29..0000000