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

119 lines
3.5 KiB
C++

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