96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
#include "IRremote.h"
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#include "IRremoteInt.h"
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//==============================================================================
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// SSSS OOO N N Y Y
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// S O O NN N Y Y
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// SSS O O N N N Y
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// S O O N NN Y
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// SSSS OOO N N Y
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//==============================================================================
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#define SONY_BITS 12
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#define SONY_HDR_MARK 2400
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#define SONY_HDR_SPACE 600
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#define SONY_ONE_MARK 1200
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#define SONY_ZERO_MARK 600
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#define SONY_RPT_LENGTH 45000
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#define SONY_DOUBLE_SPACE_USECS 500 // usually ssee 713 - not using ticks as get number wrapround
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//+=============================================================================
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#if SEND_SONY
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void IRsend::sendSony (unsigned long data, int nbits)
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{
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// Set IR carrier frequency
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enableIROut(40);
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// Header
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mark(SONY_HDR_MARK);
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space(SONY_HDR_SPACE);
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// Data
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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(SONY_ONE_MARK);
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space(SONY_HDR_SPACE);
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} else {
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mark(SONY_ZERO_MARK);
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space(SONY_HDR_SPACE);
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}
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}
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// We will have ended with LED off
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}
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#endif
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//+=============================================================================
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#if DECODE_SONY
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bool IRrecv::decodeSony (decode_results *results)
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{
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long data = 0;
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int offset = 0; // Dont skip first space, check its size
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if (irparams.rawlen < (2 * SONY_BITS) + 2) return false ;
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// Some Sony's deliver repeats fast after first
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// unfortunately can't spot difference from of repeat from two fast clicks
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if (results->rawbuf[offset] < SONY_DOUBLE_SPACE_USECS) {
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// Serial.print("IR Gap found: ");
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results->bits = 0;
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results->value = REPEAT;
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# ifdef DECODE_SANYO
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results->decode_type = SANYO;
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# else
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results->decode_type = UNKNOWN;
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# endif
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return true;
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}
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offset++;
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// Initial mark
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if (!MATCH_MARK(results->rawbuf[offset++], SONY_HDR_MARK)) return false ;
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while (offset + 1 < irparams.rawlen) {
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if (!MATCH_SPACE(results->rawbuf[offset++], SONY_HDR_SPACE)) break ;
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if (MATCH_MARK(results->rawbuf[offset], SONY_ONE_MARK)) data = (data << 1) | 1 ;
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else if (MATCH_MARK(results->rawbuf[offset], SONY_ZERO_MARK)) data = (data << 1) | 0 ;
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else return false ;
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offset++;
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}
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// Success
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results->bits = (offset - 1) / 2;
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if (results->bits < 12) {
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results->bits = 0;
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return false;
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}
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results->value = data;
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results->decode_type = SONY;
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return true;
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}
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#endif
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