77 lines
2.6 KiB
C++
77 lines
2.6 KiB
C++
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#include "IRremote.h"
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#include "IRremoteInt.h"
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//==============================================================================
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// SSSS AAA N N Y Y OOO
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// S A A NN N Y Y O O
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// SSS AAAAA N N N Y O O
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// S A A N NN Y O O
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// SSSS A A N N Y OOO
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//==============================================================================
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// I think this is a Sanyo decoder: Serial = SA 8650B
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// Looks like Sony except for timings, 48 chars of data and time/space different
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#define SANYO_BITS 12
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#define SANYO_HDR_MARK 3500 // seen range 3500
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#define SANYO_HDR_SPACE 950 // seen 950
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#define SANYO_ONE_MARK 2400 // seen 2400
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#define SANYO_ZERO_MARK 700 // seen 700
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#define SANYO_DOUBLE_SPACE_USECS 800 // usually ssee 713 - not using ticks as get number wrapround
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#define SANYO_RPT_LENGTH 45000
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//+=============================================================================
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#if DECODE_SANYO
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bool IRrecv::decodeSanyo (decode_results *results)
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{
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long data = 0;
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int offset = 0; // Skip first space <-- CHECK THIS!
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if (irparams.rawlen < (2 * SANYO_BITS) + 2) return false ;
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#if 0
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// Put this back in for debugging - note can't use #DEBUG as if Debug on we don't see the repeat cos of the delay
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Serial.print("IR Gap: ");
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Serial.println( results->rawbuf[offset]);
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Serial.println( "test against:");
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Serial.println(results->rawbuf[offset]);
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#endif
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// Initial space
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if (results->rawbuf[offset] < SANYO_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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results->decode_type = SANYO;
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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++], SANYO_HDR_MARK)) return false ;
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// Skip Second Mark
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if (!MATCH_MARK(results->rawbuf[offset++], SANYO_HDR_MARK)) return false ;
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while (offset + 1 < irparams.rawlen) {
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if (!MATCH_SPACE(results->rawbuf[offset++], SANYO_HDR_SPACE)) break ;
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if (MATCH_MARK(results->rawbuf[offset], SANYO_ONE_MARK)) data = (data << 1) | 1 ;
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else if (MATCH_MARK(results->rawbuf[offset], SANYO_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 = SANYO;
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return true;
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}
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#endif
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