mirror of
https://github.com/arduino/Arduino.git
synced 2024-12-10 21:24:12 +01:00
95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
/*
|
|
* 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)
|
|
*/
|
|
|
|
#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
|
|
unsigned int panasonicAddress; // This is only used for decoding Panasonic data
|
|
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.
|
|
};
|
|
|
|
// 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 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);
|
|
long decodeNEC(decode_results *results);
|
|
//long decodeSony(decode_results *results);
|
|
//long decodeSanyo(decode_results *results);
|
|
//long decodeMitsubishi(decode_results *results);
|
|
//long decodeRC5(decode_results *results);
|
|
//long decodeRC6(decode_results *results);
|
|
//long decodePanasonic(decode_results *results);
|
|
//long decodeJVC(decode_results *results);
|
|
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
|
|
// 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
|