// Send a Philips RC-MM packet.
//
// Args:
// data: The data we want to send. MSB first.
// nbits: The number of bits of data to send. (Typically 12, 24, or 32[Nokia])
// repeat: The nr. of times the message should be sent.
//
// Status: BETA / Should be working.
//
// Ref:
// http://www.sbprojects.com/knowledge/ir/rcmm.php
void IRsend::sendRCMM(uint64_t data, uint16_t nbits, uint16_t repeat) {
// Set 36kHz IR carrier frequency & a 1/3 (33%) duty cycle.
enableIROut(36, 33);
IRtimer usecs = IRtimer();
for (uint16_t r = 0; r <= repeat; r++) {
usecs.reset();
// Header
mark(RCMM_HDR_MARK);
space(RCMM_HDR_SPACE);
// Data
uint64_t mask = 0b11ULL << (nbits - 2);
// RC-MM sends data 2 bits at a time.
for (int32_t i = nbits; i > 0; i -= 2) {
mark(RCMM_BIT_MARK);
// Grab the next Most Significant Bits to send.
switch ((data & mask) >> (i - 2)) {
case 0b00: space(RCMM_BIT_SPACE_0); break;
case 0b01: space(RCMM_BIT_SPACE_1); break;
case 0b10: space(RCMM_BIT_SPACE_2); break;
case 0b11: space(RCMM_BIT_SPACE_3); break;
}
mask >>= 2;
}
// Footer
mark(RCMM_BIT_MARK);
// Protocol requires us to wait at least RCMM_RPT_LENGTH usecs from the
// start or RCMM_MIN_GAP usecs.
space(std::max(RCMM_RPT_LENGTH - usecs.elapsed(), RCMM_MIN_GAP));
}
}
// Send a Mitsubishi message
//
// Args:
// data: Contents of the message to be sent.
// nbits: Nr. of bits of data to be sent. Typically MITSUBISHI_BITS.
// repeat: Nr. of additional times the message is to be sent.
//
// Status: ALPHA / untested.
//
// Notes:
// This protocol appears to have no header.
// Ref:
// https://github.com/marcosamarinho/IRremoteESP8266/blob/master/ir_Mitsubishi.cpp
// GlobalCache's Control Tower's Mitsubishi TV data.
void IRsend::sendMitsubishi(uint64_t data, uint16_t nbits, uint16_t repeat) {
enableIROut(33); // Set IR carrier frequency
IRtimer usecTimer = IRtimer();
for (uint16_t i = 0; i <= repeat; i++) {
usecTimer.reset();
// No header
// Data
sendData(MITSUBISHI_BIT_MARK, MITSUBISHI_ONE_SPACE,
MITSUBISHI_BIT_MARK, MITSUBISHI_ZERO_SPACE,
data, nbits, true);
// Footer
mark(MITSUBISHI_BIT_MARK);
space(std::max(MITSUBISHI_MIN_COMMAND_LENGTH - usecTimer.elapsed(),
MITSUBISHI_MIN_GAP));
}
}
// Send a Whynter message.
//
// Args:
// data: message to be sent.
// nbits: Nr. of bits of the message to be sent.
// repeat: Nr. of additional times the message is to be sent.
//
// Status: STABLE
//
// Ref:
// https://github.com/z3t0/Arduino-IRremote/blob/master/ir_Whynter.cpp
void IRsend::sendWhynter(uint64_t data, uint16_t nbits, uint16_t repeat) {
// Set IR carrier frequency
enableIROut(38);
IRtimer usecTimer = IRtimer();
for (uint16_t i = 0; i <= repeat; i++) {
usecTimer.reset();
// (Pre-)Header
mark(WHYNTER_BIT_MARK);
space(WHYNTER_ZERO_SPACE);
sendGeneric(WHYNTER_HDR_MARK, WHYNTER_HDR_SPACE,
WHYNTER_BIT_MARK, WHYNTER_ONE_SPACE,
WHYNTER_BIT_MARK, WHYNTER_ZERO_SPACE,
WHYNTER_BIT_MARK, WHYNTER_MIN_GAP,
data, nbits, 38, true, 0, // Repeats are already handled.
50);
space(std::max(WHYNTER_MIN_COMMAND_LENGTH - WHYNTER_MIN_GAP -
usecTimer.elapsed(), 0U));
}
}