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_Sanyo.cpp
- Revision:
- 0:70c8e56bac45
- Child:
- 5:a4dfe2bb80b9
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ir_Sanyo.cpp Sat Jan 23 06:16:48 2016 +0000 @@ -0,0 +1,76 @@ +#include "IRremote.h" +#include "IRremoteInt.h" + +//============================================================================== +// SSSS AAA N N Y Y OOO +// S A A NN N Y Y O O +// SSS AAAAA N N N Y O O +// S A A N NN Y O O +// SSSS A A N N Y OOO +//============================================================================== + +// I think this is a Sanyo decoder: Serial = SA 8650B +// Looks like Sony except for timings, 48 chars of data and time/space different + +#define SANYO_BITS 12 +#define SANYO_HDR_MARK 3500 // seen range 3500 +#define SANYO_HDR_SPACE 950 // seen 950 +#define SANYO_ONE_MARK 2400 // seen 2400 +#define SANYO_ZERO_MARK 700 // seen 700 +#define SANYO_DOUBLE_SPACE_USECS 800 // usually ssee 713 - not using ticks as get number wrapround +#define SANYO_RPT_LENGTH 45000 + +//+============================================================================= +#if DECODE_SANYO +bool IRrecv::decodeSanyo (decode_results *results) +{ + long data = 0; + int offset = 0; // Skip first space <-- CHECK THIS! + + if (irparams.rawlen < (2 * SANYO_BITS) + 2) return false ; + +#if 0 + // 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 + Serial.print("IR Gap: "); + Serial.println( results->rawbuf[offset]); + Serial.println( "test against:"); + Serial.println(results->rawbuf[offset]); +#endif + + // Initial space + if (results->rawbuf[offset] < SANYO_DOUBLE_SPACE_USECS) { + //Serial.print("IR Gap found: "); + results->bits = 0; + results->value = REPEAT; + results->decode_type = SANYO; + return true; + } + offset++; + + // Initial mark + if (!MATCH_MARK(results->rawbuf[offset++], SANYO_HDR_MARK)) return false ; + + // Skip Second Mark + if (!MATCH_MARK(results->rawbuf[offset++], SANYO_HDR_MARK)) return false ; + + while (offset + 1 < irparams.rawlen) { + if (!MATCH_SPACE(results->rawbuf[offset++], SANYO_HDR_SPACE)) break ; + + if (MATCH_MARK(results->rawbuf[offset], SANYO_ONE_MARK)) data = (data << 1) | 1 ; + else if (MATCH_MARK(results->rawbuf[offset], SANYO_ZERO_MARK)) data = (data << 1) | 0 ; + else return false ; + offset++; + } + + // Success + results->bits = (offset - 1) / 2; + if (results->bits < 12) { + results->bits = 0; + return false; + } + + results->value = data; + results->decode_type = SANYO; + return true; +} +#endif