119 lines
3.5 KiB
C++
119 lines
3.5 KiB
C++
#include "IRremote.h"
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//==============================================================================
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// W W H H Y Y N N TTTTT EEEEE RRRRR
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// W W H H Y Y NN N T E R R
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// W W W HHHHH Y N N N T EEE RRRR
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// W W W H H Y N NN T E R R
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// WWW H H Y N N T EEEEE R R
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//==============================================================================
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#define WHYNTER_BITS 32
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#define WHYNTER_HEADER_MARK 2850
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#define WHYNTER_HEADER_SPACE 2850
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#define WHYNTER_BIT_MARK 750
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#define WHYNTER_ONE_SPACE 2150
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#define WHYNTER_ZERO_SPACE 750
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//+=============================================================================
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#if SEND_WHYNTER
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void IRsend::sendWhynter(unsigned long data, int nbits) {
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// Set IR carrier frequency
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enableIROut(38);
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// Start
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mark(WHYNTER_BIT_MARK);
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space(WHYNTER_ZERO_SPACE);
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// Header
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mark(WHYNTER_HEADER_MARK);
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space(WHYNTER_HEADER_SPACE);
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// Data
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sendPulseDistanceWidthData(WHYNTER_BIT_MARK, WHYNTER_ONE_SPACE, WHYNTER_BIT_MARK, WHYNTER_ZERO_SPACE, data, nbits);
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// for (unsigned long mask = 1UL << (nbits - 1); mask; mask >>= 1) {
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// if (data & mask) {
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// mark(WHYNTER_ONE_MARK);
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// space(WHYNTER_ONE_SPACE);
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// } else {
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// mark(WHYNTER_ZERO_MARK);
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// space(WHYNTER_ZERO_SPACE);
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// }
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// }
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// Footer
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mark(WHYNTER_BIT_MARK);
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space(0); // Always end with the LED off
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}
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#endif
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//+=============================================================================
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#if DECODE_WHYNTER
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bool IRrecv::decodeWhynter() {
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long data = 0;
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int offset = 1; // skip initial space
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// Check we have the right amount of data
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if (results.rawlen < (2 * WHYNTER_BITS) + 6) {
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return false;
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}
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// Sequence begins with a bit mark and a zero space
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if (!MATCH_MARK(results.rawbuf[offset], WHYNTER_BIT_MARK)) {
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return false;
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}
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offset++;
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if (!MATCH_SPACE(results.rawbuf[offset], WHYNTER_ZERO_SPACE)) {
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return false;
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}
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offset++;
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// header mark and space
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if (!MATCH_MARK(results.rawbuf[offset], WHYNTER_HEADER_MARK)) {
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return false;
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}
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offset++;
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if (!MATCH_SPACE(results.rawbuf[offset], WHYNTER_HEADER_SPACE)) {
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return false;
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}
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offset++;
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data = decodePulseDistanceData(WHYNTER_BITS, offset, WHYNTER_BIT_MARK, WHYNTER_ONE_SPACE, WHYNTER_ZERO_SPACE);
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// // data bits
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// for (int i = 0; i < WHYNTER_BITS; i++) {
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// if (!MATCH_MARK(results.rawbuf[offset], WHYNTER_BIT_MARK)) {
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// return false;
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// }
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// offset++;
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//
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// if (MATCH_SPACE(results.rawbuf[offset], WHYNTER_ONE_SPACE)) {
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// data = (data << 1) | 1;
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// } else if (MATCH_SPACE(results.rawbuf[offset], WHYNTER_ZERO_SPACE)) {
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// data = (data << 1) | 0;
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// } else {
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// return false;
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// }
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// offset++;
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// }
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// trailing mark
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if (!MATCH_MARK(results.rawbuf[offset], WHYNTER_BIT_MARK)) {
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return false;
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}
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// Success
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results.bits = WHYNTER_BITS;
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results.value = data;
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results.decode_type = WHYNTER;
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return true;
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}
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bool IRrecv::decodeWhynter(decode_results *aResults) {
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bool aReturnValue = decodeWhynter();
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*aResults = results;
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return aReturnValue;
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}
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#endif
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