arduino stuffs
Diffstat (limited to 'libraries/IRremote/IRremote.h')
| -rwxr-xr-x | libraries/IRremote/IRremote.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/libraries/IRremote/IRremote.h b/libraries/IRremote/IRremote.h new file mode 100755 index 0000000..1e485a9 --- /dev/null +++ b/libraries/IRremote/IRremote.h @@ -0,0 +1,94 @@ +/* + * 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 + * + * 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 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 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 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 decodeRC5(decode_results *results); + long decodeRC6(decode_results *results); +} +; + +// Only used for testing; can remove virtual for shorter code +#ifdef TEST +#define VIRTUAL virtual +#else +#define VIRTUAL +#endif + +class IRsend +{ +public: + IRsend() {} + void sendNEC(unsigned long data, int nbits); + void sendSony(unsigned long data, int nbits); + void sendRaw(unsigned int buf[], int len, int hz); + void sendRC5(unsigned long data, int nbits); + void sendRC6(unsigned long data, int nbits); + // private: + 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 76 // 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 |