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SyncHome/trunk/Arduino/libraries/IRremote/src/ir_Samsung.cpp
2023-03-17 11:59:21 +00:00

86 lines
2.6 KiB
C++

#include "IRremote.h"
//==============================================================================
// SSSS AAA MMM SSSS U U N N GGGG
// S A A M M M S U U NN N G
// SSS AAAAA M M M SSS U U N N N G GG
// S A A M M S U U N NN G G
// SSSS A A M M SSSS UUU N N GGG
//==============================================================================
#define SAMSUNG_BITS 32
#define SAMSUNG_HEADER_MARK 4500
#define SAMSUNG_HEADER_SPACE 4500
#define SAMSUNG_BIT_MARK 560
#define SAMSUNG_ONE_SPACE 1600
#define SAMSUNG_ZERO_SPACE 560
#define SAMSUNG_REPEAT_SPACE 2250
//+=============================================================================
#if SEND_SAMSUNG
void IRsend::sendSAMSUNG(unsigned long data, int nbits) {
// Set IR carrier frequency
enableIROut(38);
// Header
mark(SAMSUNG_HEADER_MARK);
space(SAMSUNG_HEADER_SPACE);
// Data
sendPulseDistanceWidthData(SAMSUNG_BIT_MARK, SAMSUNG_ONE_SPACE, SAMSUNG_BIT_MARK, SAMSUNG_ZERO_SPACE, data, nbits);
// Footer
mark(SAMSUNG_BIT_MARK);
space(0); // Always end with the LED off
}
#endif
//+=============================================================================
// SAMSUNGs have a repeat only 4 items long
//
#if DECODE_SAMSUNG
bool IRrecv::decodeSAMSUNG() {
long data = 0;
int offset = 1; // Skip first space
// Initial mark
if (!MATCH_MARK(results.rawbuf[offset], SAMSUNG_HEADER_MARK)) {
return false;
}
offset++;
// Check for repeat
if ((irparams.rawlen == 4) && MATCH_SPACE(results.rawbuf[offset], SAMSUNG_REPEAT_SPACE)
&& MATCH_MARK(results.rawbuf[offset + 1], SAMSUNG_BIT_MARK)) {
results.bits = 0;
results.value = REPEAT;
results.isRepeat = true;
results.decode_type = SAMSUNG;
return true;
}
if (irparams.rawlen < (2 * SAMSUNG_BITS) + 4) {
return false;
}
// Initial space
if (!MATCH_SPACE(results.rawbuf[offset], SAMSUNG_HEADER_SPACE)) {
return false;
}
offset++;
data = decodePulseDistanceData(SAMSUNG_BITS, offset, SAMSUNG_BIT_MARK, SAMSUNG_ONE_SPACE, SAMSUNG_ZERO_SPACE);
// Success
results.bits = SAMSUNG_BITS;
results.value = data;
results.decode_type = SAMSUNG;
return true;
}
bool IRrecv::decodeSAMSUNG(decode_results *aResults) {
bool aReturnValue = decodeSAMSUNG();
*aResults = results;
return aReturnValue;
}
#endif