Infrared remote library for Arduino: send and receive infrared signals with multiple protocols Port from Arduino-IRremote https://github.com/z3t0/Arduino-IRremote
Diff: ir_Panasonic.cpp
- Revision:
- 0:70c8e56bac45
diff -r 000000000000 -r 70c8e56bac45 ir_Panasonic.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ir_Panasonic.cpp Sat Jan 23 06:16:48 2016 +0000 @@ -0,0 +1,78 @@ +#include "IRremote.h" +#include "IRremoteInt.h" + +//============================================================================== +// PPPP AAA N N AAA SSSS OOO N N IIIII CCCC +// P P A A NN N A A S O O NN N I C +// PPPP AAAAA N N N AAAAA SSS O O N N N I C +// P A A N NN A A S O O N NN I C +// P A A N N A A SSSS OOO N N IIIII CCCC +//============================================================================== + +#define PANASONIC_BITS 48 +#define PANASONIC_HDR_MARK 3502 +#define PANASONIC_HDR_SPACE 1750 +#define PANASONIC_BIT_MARK 502 +#define PANASONIC_ONE_SPACE 1244 +#define PANASONIC_ZERO_SPACE 400 + +//+============================================================================= +#if SEND_PANASONIC +void IRsend::sendPanasonic (unsigned int address, unsigned long data) +{ + // Set IR carrier frequency + enableIROut(35); + + // Header + mark(PANASONIC_HDR_MARK); + space(PANASONIC_HDR_SPACE); + + // Address + for (unsigned long mask = 1UL << (16 - 1); mask; mask >>= 1) { + mark(PANASONIC_BIT_MARK); + if (address & mask) space(PANASONIC_ONE_SPACE) ; + else space(PANASONIC_ZERO_SPACE) ; + } + + // Data + for (unsigned long mask = 1UL << (32 - 1); mask; mask >>= 1) { + mark(PANASONIC_BIT_MARK); + if (data & mask) space(PANASONIC_ONE_SPACE) ; + else space(PANASONIC_ZERO_SPACE) ; + } + + // Footer + mark(PANASONIC_BIT_MARK); + space(0); // Always end with the LED off +} +#endif + +//+============================================================================= +#if DECODE_PANASONIC +bool IRrecv::decodePanasonic (decode_results *results) +{ + unsigned long long data = 0; + int offset = 1; + + if (!MATCH_MARK(results->rawbuf[offset++], PANASONIC_HDR_MARK )) return false ; + if (!MATCH_MARK(results->rawbuf[offset++], PANASONIC_HDR_SPACE)) return false ; + + // decode address + for (int i = 0; i < PANASONIC_BITS; i++) { + if (!MATCH_MARK(results->rawbuf[offset++], PANASONIC_BIT_MARK)) return false ; + + if (MATCH_SPACE(results->rawbuf[offset],PANASONIC_ONE_SPACE )) data = (data << 1) | 1 ; + else if (MATCH_SPACE(results->rawbuf[offset],PANASONIC_ZERO_SPACE)) data = (data << 1) | 0 ; + else return false ; + offset++; + } + + results->value = (unsigned long)data; + results->address = (unsigned int)(data >> 32); + results->decode_type = PANASONIC; + results->bits = PANASONIC_BITS; + + return true; +} +#endif +