Infrared remote library for Arduino: send and receive infrared signals with multiple protocols Port from Arduino-IRremote https://github.com/z3t0/Arduino-IRremote
ir_Whynter.cpp
- Committer:
- JRM1986
- Date:
- 2019-09-25
- Revision:
- 8:629ef37f2853
- Parent:
- 0:70c8e56bac45
File content as of revision 8:629ef37f2853:
#include "IRremote.h" #include "IRremoteInt.h" //============================================================================== // W W H H Y Y N N TTTTT EEEEE RRRRR // W W H H Y Y NN N T E R R // W W W HHHHH Y N N N T EEE RRRR // W W W H H Y N NN T E R R // WWW H H Y N N T EEEEE R R //============================================================================== #define WHYNTER_BITS 32 #define WHYNTER_HDR_MARK 2850 #define WHYNTER_HDR_SPACE 2850 #define WHYNTER_BIT_MARK 750 #define WHYNTER_ONE_MARK 750 #define WHYNTER_ONE_SPACE 2150 #define WHYNTER_ZERO_MARK 750 #define WHYNTER_ZERO_SPACE 750 //+============================================================================= #if SEND_WHYNTER void IRsend::sendWhynter (unsigned long data, int nbits) { // Set IR carrier frequency enableIROut(38); // Start mark(WHYNTER_ZERO_MARK); space(WHYNTER_ZERO_SPACE); // Header mark(WHYNTER_HDR_MARK); space(WHYNTER_HDR_SPACE); // Data for (unsigned long mask = 1UL << (nbits - 1); mask; mask >>= 1) { if (data & mask) { mark(WHYNTER_ONE_MARK); space(WHYNTER_ONE_SPACE); } else { mark(WHYNTER_ZERO_MARK); space(WHYNTER_ZERO_SPACE); } } // Footer mark(WHYNTER_ZERO_MARK); space(WHYNTER_ZERO_SPACE); // Always end with the LED off } #endif //+============================================================================= #if DECODE_WHYNTER bool IRrecv::decodeWhynter (decode_results *results) { long data = 0; int offset = 1; // skip initial space // Check we have the right amount of data if (irparams.rawlen < (2 * WHYNTER_BITS) + 6) return false ; // Sequence begins with a bit mark and a zero space if (!MATCH_MARK (results->rawbuf[offset++], WHYNTER_BIT_MARK )) return false ; if (!MATCH_SPACE(results->rawbuf[offset++], WHYNTER_ZERO_SPACE)) return false ; // header mark and space if (!MATCH_MARK (results->rawbuf[offset++], WHYNTER_HDR_MARK )) return false ; if (!MATCH_SPACE(results->rawbuf[offset++], WHYNTER_HDR_SPACE)) return false ; // data bits for (int i = 0; i < WHYNTER_BITS; i++) { if (!MATCH_MARK(results->rawbuf[offset++], WHYNTER_BIT_MARK)) return false ; if (MATCH_SPACE(results->rawbuf[offset], WHYNTER_ONE_SPACE )) data = (data << 1) | 1 ; else if (MATCH_SPACE(results->rawbuf[offset], WHYNTER_ZERO_SPACE)) data = (data << 1) | 0 ; else return false ; offset++; } // trailing mark if (!MATCH_MARK(results->rawbuf[offset], WHYNTER_BIT_MARK)) return false ; // Success results->bits = WHYNTER_BITS; results->value = data; results->decode_type = WHYNTER; return true; } #endif