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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