[136] | 1 | /*
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| 2 | * IRremote
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| 3 | * Version 0.1 July, 2009
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| 4 | * Copyright 2009 Ken Shirriff
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| 5 | * For details, see http://arcfn.com/2009/08/multi-protocol-infrared-remote-library.htm http://arcfn.com
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| 6 | * Edited by Mitra to add new controller SANYO
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| 7 | *
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| 8 | * Interrupt code based on NECIRrcv by Joe Knapp
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| 9 | * http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1210243556
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| 10 | * Also influenced by http://zovirl.com/2008/11/12/building-a-universal-remote-with-an-arduino/
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| 11 | *
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| 12 | * JVC and Panasonic protocol added by Kristian Lauszus (Thanks to zenwheel and other people at the original blog post)
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| 13 | */
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| 14 |
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| 15 | #ifndef IRremote_h
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| 16 | #define IRremote_h
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| 17 |
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| 18 | // The following are compile-time library options.
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| 19 | // If you change them, recompile the library.
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| 20 | // If DEBUG is defined, a lot of debugging output will be printed during decoding.
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| 21 | // TEST must be defined for the IRtest unittests to work. It will make some
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| 22 | // methods virtual, which will be slightly slower, which is why it is optional.
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| 23 | // #define DEBUG
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| 24 | // #define TEST
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| 25 |
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| 26 | // Results returned from the decoder
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| 27 | class decode_results {
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| 28 | public:
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| 29 | int decode_type; // NEC, SONY, RC5, UNKNOWN
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| 30 | unsigned int panasonicAddress; // This is only used for decoding Panasonic data
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| 31 | unsigned long value; // Decoded value
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| 32 | int bits; // Number of bits in decoded value
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| 33 | volatile unsigned int *rawbuf; // Raw intervals in .5 us ticks
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| 34 | int rawlen; // Number of records in rawbuf.
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| 35 | };
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| 36 |
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| 37 | // Values for decode_type
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| 38 | #define NEC 1
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| 39 | #define SONY 2
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| 40 | #define RC5 3
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| 41 | #define RC6 4
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| 42 | #define DISH 5
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| 43 | #define SHARP 6
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| 44 | #define PANASONIC 7
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| 45 | #define JVC 8
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| 46 | #define SANYO 9
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| 47 | #define MITSUBISHI 10
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| 48 | #define UNKNOWN -1
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| 49 |
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| 50 | // Decoded value for NEC when a repeat code is received
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| 51 | #define REPEAT 0xffffffff
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| 52 |
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| 53 | // main class for receiving IR
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| 54 | class IRrecv
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| 55 | {
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| 56 | public:
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| 57 | IRrecv(int recvpin);
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| 58 | void blink13(int blinkflag);
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| 59 | int decode(decode_results *results);
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| 60 | void enableIRIn();
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| 61 | void resume();
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| 62 | private:
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| 63 | // These are called by decode
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| 64 | int getRClevel(decode_results *results, int *offset, int *used, int t1);
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| 65 | long decodeNEC(decode_results *results);
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| 66 | //long decodeSony(decode_results *results);
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| 67 | //long decodeSanyo(decode_results *results);
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| 68 | //long decodeMitsubishi(decode_results *results);
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| 69 | //long decodeRC5(decode_results *results);
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| 70 | //long decodeRC6(decode_results *results);
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| 71 | //long decodePanasonic(decode_results *results);
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| 72 | //long decodeJVC(decode_results *results);
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| 73 | long decodeHash(decode_results *results);
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| 74 | int compare(unsigned int oldval, unsigned int newval);
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| 75 |
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| 76 | }
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| 77 | ;
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| 78 |
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| 79 | // Only used for testing; can remove virtual for shorter code
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| 80 | #ifdef TEST
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| 81 | #define VIRTUAL virtual
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| 82 | #else
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| 83 | #define VIRTUAL
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| 84 | #endif
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| 85 | // Some useful constants
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| 86 |
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| 87 | #define USECPERTICK 50 // microseconds per clock interrupt tick
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| 88 | #define RAWBUF 100 // Length of raw duration buffer
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| 89 |
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| 90 | // Marks tend to be 100us too long, and spaces 100us too short
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| 91 | // when received due to sensor lag.
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| 92 | #define MARK_EXCESS 100
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| 93 |
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| 94 | #endif
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