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IRremote.h
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IRremote.h
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/*
* IRremote
* Version 0.1 July, 2009
* Copyright 2009 Ken Shirriff
* For details, see http://arcfn.com/2009/08/multi-protocol-infrared-remote-library.htm http://arcfn.com
* Edited by Mitra to add new controller SANYO
*
* 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)
* LG added by Darryl Smith (based on the JVC protocol)
* Whynter A/C ARC-110WD added by Francesco Meschia
*/
#ifndef IRremote_h
#define IRremote_h
// The following are compile-time library options.
// If you change them, recompile the library.
// If DEBUG is defined, a lot of debugging output will be printed during decoding.
// TEST must be defined for the IRtest unittests to work. It will make some
// methods virtual, which will be slightly slower, which is why it is optional.
//#define DEBUG
// #define TEST
// Results returned from the decoder
class decode_results {
public:
int decode_type; // NEC, SONY, RC5, UNKNOWN
union { // This is used for decoding Panasonic and Sharp data
unsigned int panasonicAddress;
unsigned int sharpAddress;
};
unsigned long value; // Decoded value
int bits; // Number of bits in decoded value
volatile unsigned int *rawbuf; // Raw intervals in .5 us ticks
int rawlen; // Number of records in rawbuf.
};
// Send types
#define IRsendNEC
#define IRsendSONY
#define IRsendRC5
#define IRsendRC6
#define IRsendDISH
#define IRsendSHARP
#define IRsendPANASONIC
#define IRsendJVC
#define IRsendSANYO
#define IRsendMITSUBISHI
#define IRsendSAMSUNG
#define IRsendRAW
// Values for decode_type
#define NEC 1
#define SONY 2
#define RC5 3
#define RC6 4
#define DISH 5
#define SHARP 6
#define PANASONIC 7
#define JVC 8
#define SANYO 9
#define MITSUBISHI 10
#define SAMSUNG 11
#define LG 12
#define WHYNTER 13
#define AIWA_RC_T501 14
#define UNKNOWN -1
// Decoded value for NEC when a repeat code is received
#define REPEAT 0xffffffff
// main class for receiving IR
class IRrecv
{
public:
IRrecv(int recvpin);
void blink13(int blinkflag);
int decode(decode_results *results);
void enableIRIn();
void resume();
private:
// These are called by decode
int getRClevel(decode_results *results, int *offset, int *used, int t1);
#ifdef NEC
long decodeNEC(decode_results *results);
#endif
#ifdef SONY
long decodeSony(decode_results *results);
#endif
#ifdef SANYO
long decodeSanyo(decode_results *results);
#endif
#ifdef MITSUBISHI
long decodeMitsubishi(decode_results *results);
#endif
#ifdef RC5
long decodeRC5(decode_results *results);
#endif
#ifdef RC6
long decodeRC6(decode_results *results);
#endif
#ifdef PANASONIC
long decodePanasonic(decode_results *results);
#endif
#ifdef LG
long decodeLG(decode_results *results);
#endif
#ifdef JVC
long decodeJVC(decode_results *results);
#endif
#ifdef SAMSUNG
long decodeSAMSUNG(decode_results *results);
#endif
#ifdef WHYNTER
long decodeWhynter(decode_results *results);
#endif
#ifdef AIWA_RC_T501
long decodeAiwaRCT501(decode_results *results);
#endif
long decodeHash(decode_results *results);
int compare(unsigned int oldval, unsigned int newval);
} ;
// Only used for testing; can remove virtual for shorter code
#ifdef TEST
#define VIRTUAL virtual
#else
#define VIRTUAL
#endif
class IRsend
{
public:
IRsend() {}
void sendRaw(unsigned int buf[], int len, int hz);
void sendRC5(unsigned long data, int nbits);
void sendRC6(unsigned long data, int nbits);
#ifdef WHYNTER
void sendWhynter(unsigned long data, int nbits);
#endif
#ifdef NEC
void sendNEC(unsigned long data, int nbits);
#endif
#ifdef SONY
void sendSony(unsigned long data, int nbits);
// Neither Sanyo nor Mitsubishi send is implemented yet
// void sendSanyo(unsigned long data, int nbits);
// void sendMitsubishi(unsigned long data, int nbits);
#endif
#ifdef DISH
void sendDISH(unsigned long data, int nbits);
#endif
#ifdef SHARP
void sendSharp(unsigned int address, unsigned int command);
void sendSharpRaw(unsigned long data, int nbits);
#endif
#ifdef IRsendSHARP
void sendSharp(unsigned long data, int nbits);
#endif
#ifdef PANASONIC
void sendPanasonic(unsigned int address, unsigned long data);
#endif
#ifdef JVC
void sendJVC(unsigned long data, int nbits, int repeat); // *Note instead of sending the REPEAT constant if you want the JVC repeat signal sent, send the original code value and change the repeat argument from 0 to 1. JVC protocol repeats by skipping the header NOT by sending a separate code value like NEC does.
void sendAiwaRCT501(int code);
// private:
#endif
#ifdef SAMSUNG
void sendSAMSUNG(unsigned long data, int nbits);
#endif
void enableIROut(int khz);
VIRTUAL void mark(int usec);
VIRTUAL void space(int usec);
} ;
// Some useful constants
#define USECPERTICK 50 // microseconds per clock interrupt tick
#define RAWBUF 100 // 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
#endif