522 lines
19 KiB
C++
Executable File
522 lines
19 KiB
C++
Executable File
// Copyright 2016 David Conran
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//
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// Code to emulate IR Kelvinator YALIF remote control unit, which should control
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// at least the following Kelvinator A/C units:
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// KSV26CRC, KSV26HRC, KSV35CRC, KSV35HRC, KSV53HRC, KSV62HRC, KSV70CRC,
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// KSV70HRC, KSV80HRC.
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//
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// Note:
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// * Unsupported:
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// - All Sleep modes.
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// - All Timer modes.
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// - "I Feel" button & mode.
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// - Energy Saving mode.
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// - Low Heat mode.
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// - Fahrenheit.
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#include "ir_Kelvinator.h"
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#include <algorithm>
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#ifndef ARDUINO
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#include <string>
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#endif
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#include "IRac.h"
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#include "IRrecv.h"
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#include "IRsend.h"
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#include "IRutils.h"
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// Constants
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const uint16_t kKelvinatorTick = 85;
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const uint16_t kKelvinatorHdrMarkTicks = 106;
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const uint16_t kKelvinatorHdrMark = kKelvinatorHdrMarkTicks * kKelvinatorTick;
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const uint16_t kKelvinatorHdrSpaceTicks = 53;
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const uint16_t kKelvinatorHdrSpace = kKelvinatorHdrSpaceTicks * kKelvinatorTick;
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const uint16_t kKelvinatorBitMarkTicks = 8;
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const uint16_t kKelvinatorBitMark = kKelvinatorBitMarkTicks * kKelvinatorTick;
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const uint16_t kKelvinatorOneSpaceTicks = 18;
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const uint16_t kKelvinatorOneSpace = kKelvinatorOneSpaceTicks * kKelvinatorTick;
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const uint16_t kKelvinatorZeroSpaceTicks = 6;
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const uint16_t kKelvinatorZeroSpace =
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kKelvinatorZeroSpaceTicks * kKelvinatorTick;
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const uint16_t kKelvinatorGapSpaceTicks = 235;
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const uint16_t kKelvinatorGapSpace = kKelvinatorGapSpaceTicks * kKelvinatorTick;
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const uint8_t kKelvinatorCmdFooter = 2;
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const uint8_t kKelvinatorCmdFooterBits = 3;
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const uint8_t kKelvinatorPower = 8;
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const uint8_t kKelvinatorModeMask = 0xF8;
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const uint8_t kKelvinatorFanOffset = 4;
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const uint8_t kKelvinatorBasicFanMask = 0xFF ^ (3U << kKelvinatorFanOffset);
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const uint8_t kKelvinatorFanMask = 0xFF ^ (7U << kKelvinatorFanOffset);
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const uint8_t kKelvinatorChecksumStart = 10;
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const uint8_t kKelvinatorVentSwingOffset = 6;
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const uint8_t kKelvinatorVentSwing = 1 << kKelvinatorVentSwingOffset;
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const uint8_t kKelvinatorVentSwingV = 1;
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const uint8_t kKelvinatorVentSwingH = 1 << 4;
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const uint8_t kKelvinatorSleep1And3 = 1 << 7;
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const uint8_t kKelvinatorQuietOffset = 7;
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const uint8_t kKelvinatorQuiet = 1 << kKelvinatorQuietOffset;
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const uint8_t kKelvinatorIonFilterOffset = 6;
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const uint8_t kKelvinatorIonFilter = 1 << kKelvinatorIonFilterOffset;
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const uint8_t kKelvinatorLightOffset = 5;
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const uint8_t kKelvinatorLight = 1 << kKelvinatorLightOffset;
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const uint8_t kKelvinatorXfanOffset = 7;
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const uint8_t kKelvinatorXfan = 1 << kKelvinatorXfanOffset;
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const uint8_t kKelvinatorTurboOffset = 4;
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const uint8_t kKelvinatorTurbo = 1 << kKelvinatorTurboOffset;
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using irutils::addBoolToString;
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using irutils::addIntToString;
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using irutils::addLabeledString;
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using irutils::addModeToString;
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using irutils::addFanToString;
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using irutils::addTempToString;
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#if SEND_KELVINATOR
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// Send a Kelvinator A/C message.
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//
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// Args:
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// data: An array of bytes containing the IR command.
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// nbytes: Nr. of bytes of data in the array. (>=kKelvinatorStateLength)
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// repeat: Nr. of times the message is to be repeated. (Default = 0).
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//
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// Status: STABLE / Known working.
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//
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void IRsend::sendKelvinator(const unsigned char data[], const uint16_t nbytes,
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const uint16_t repeat) {
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if (nbytes < kKelvinatorStateLength)
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return; // Not enough bytes to send a proper message.
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for (uint16_t r = 0; r <= repeat; r++) {
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// Command Block #1 (4 bytes)
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sendGeneric(kKelvinatorHdrMark, kKelvinatorHdrSpace, kKelvinatorBitMark,
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kKelvinatorOneSpace, kKelvinatorBitMark, kKelvinatorZeroSpace,
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0, 0, // No Footer yet.
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data, 4, 38, false, 0, 50);
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// Send Footer for the command block (3 bits (b010))
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sendGeneric(0, 0, // No Header
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kKelvinatorBitMark, kKelvinatorOneSpace, kKelvinatorBitMark,
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kKelvinatorZeroSpace, kKelvinatorBitMark, kKelvinatorGapSpace,
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kKelvinatorCmdFooter, kKelvinatorCmdFooterBits, 38, false, 0,
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50);
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// Data Block #1 (4 bytes)
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sendGeneric(0, 0, // No header
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kKelvinatorBitMark, kKelvinatorOneSpace, kKelvinatorBitMark,
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kKelvinatorZeroSpace, kKelvinatorBitMark,
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kKelvinatorGapSpace * 2, data + 4, 4, 38, false, 0, 50);
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// Command Block #2 (4 bytes)
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sendGeneric(kKelvinatorHdrMark, kKelvinatorHdrSpace, kKelvinatorBitMark,
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kKelvinatorOneSpace, kKelvinatorBitMark, kKelvinatorZeroSpace,
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0, 0, // No Footer yet.
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data + 8, 4, 38, false, 0, 50);
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// Send Footer for the command block (3 bits (B010))
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sendGeneric(0, 0, // No Header
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kKelvinatorBitMark, kKelvinatorOneSpace, kKelvinatorBitMark,
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kKelvinatorZeroSpace, kKelvinatorBitMark, kKelvinatorGapSpace,
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kKelvinatorCmdFooter, kKelvinatorCmdFooterBits, 38, false, 0,
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50);
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// Data Block #2 (4 bytes)
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sendGeneric(0, 0, // No header
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kKelvinatorBitMark, kKelvinatorOneSpace, kKelvinatorBitMark,
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kKelvinatorZeroSpace, kKelvinatorBitMark,
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kKelvinatorGapSpace * 2, data + 12, 4, 38, false, 0, 50);
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}
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}
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#endif // SEND_KELVINATOR
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IRKelvinatorAC::IRKelvinatorAC(const uint16_t pin, const bool inverted,
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const bool use_modulation)
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: _irsend(pin, inverted, use_modulation) { this->stateReset(); }
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void IRKelvinatorAC::stateReset(void) {
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for (uint8_t i = 0; i < kKelvinatorStateLength; i++) remote_state[i] = 0x0;
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remote_state[3] = 0x50;
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remote_state[11] = 0x70;
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}
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void IRKelvinatorAC::begin(void) { _irsend.begin(); }
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void IRKelvinatorAC::fixup(void) {
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// X-Fan mode is only valid in COOL or DRY modes.
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if (this->getMode() != kKelvinatorCool && this->getMode() != kKelvinatorDry)
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this->setXFan(false);
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this->checksum(); // Calculate the checksums
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}
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#if SEND_KELVINATOR
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void IRKelvinatorAC::send(const uint16_t repeat) {
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this->fixup(); // Ensure correct settings before sending.
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_irsend.sendKelvinator(remote_state, kKelvinatorStateLength, repeat);
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}
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#endif // SEND_KELVINATOR
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uint8_t *IRKelvinatorAC::getRaw(void) {
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this->fixup(); // Ensure correct settings before sending.
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return remote_state;
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}
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void IRKelvinatorAC::setRaw(const uint8_t new_code[]) {
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for (uint8_t i = 0; i < kKelvinatorStateLength; i++) {
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remote_state[i] = new_code[i];
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}
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}
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uint8_t IRKelvinatorAC::calcBlockChecksum(const uint8_t *block,
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const uint16_t length) {
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uint8_t sum = kKelvinatorChecksumStart;
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// Sum the lower half of the first 4 bytes of this block.
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for (uint8_t i = 0; i < 4 && i < length - 1; i++, block++)
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sum += (*block & 0x0FU);
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// then sum the upper half of the next 3 bytes.
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for (uint8_t i = 4; i < length - 1; i++, block++) sum += (*block >> 4);
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// Trim it down to fit into the 4 bits allowed. i.e. Mod 16.
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return sum & 0x0FU;
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}
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// Many Bothans died to bring us this information.
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void IRKelvinatorAC::checksum(const uint16_t length) {
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// For each command + options block.
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for (uint16_t offset = 0; offset + 7 < length; offset += 8) {
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uint8_t sum = calcBlockChecksum(remote_state + offset);
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remote_state[7 + offset] = (sum << 4) | (remote_state[7 + offset] & 0xFU);
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}
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}
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// Verify the checksum is valid for a given state.
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// Args:
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// state: The array to verify the checksum of.
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// length: The size of the state.
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// Returns:
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// A boolean.
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bool IRKelvinatorAC::validChecksum(const uint8_t state[],
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const uint16_t length) {
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for (uint16_t offset = 0; offset + 7 < length; offset += 8) {
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// Top 4 bits of the last byte in the block is the block's checksum.
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if (state[offset + 7] >> 4 != calcBlockChecksum(state + offset))
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return false;
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}
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return true;
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}
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void IRKelvinatorAC::on(void) {
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remote_state[0] |= kKelvinatorPower;
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remote_state[8] = remote_state[0]; // Duplicate to the 2nd command chunk.
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}
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void IRKelvinatorAC::off(void) {
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remote_state[0] &= ~kKelvinatorPower;
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remote_state[8] = remote_state[0]; // Duplicate to the 2nd command chunk.
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}
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void IRKelvinatorAC::setPower(const bool on) {
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if (on)
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this->on();
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else
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this->off();
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}
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bool IRKelvinatorAC::getPower(void) {
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return remote_state[0] & kKelvinatorPower;
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}
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// Set the temp. in deg C
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void IRKelvinatorAC::setTemp(const uint8_t degrees) {
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uint8_t temp = std::max(kKelvinatorMinTemp, degrees);
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temp = std::min(kKelvinatorMaxTemp, temp);
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remote_state[1] = (remote_state[1] & 0xF0U) | (temp - kKelvinatorMinTemp);
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remote_state[9] = remote_state[1]; // Duplicate to the 2nd command chunk.
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}
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// Return the set temp. in deg C
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uint8_t IRKelvinatorAC::getTemp(void) {
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return ((remote_state[1] & 0xFU) + kKelvinatorMinTemp);
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}
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// Set the speed of the fan, 0-5, 0 is auto, 1-5 is the speed
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void IRKelvinatorAC::setFan(const uint8_t speed) {
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uint8_t fan = std::min(kKelvinatorFanMax, speed); // Bounds check
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// Only change things if we need to.
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if (fan != this->getFan()) {
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// Set the basic fan values.
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uint8_t fan_basic = std::min(kKelvinatorBasicFanMax, fan);
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remote_state[0] = (remote_state[0] & kKelvinatorBasicFanMask) |
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(fan_basic << kKelvinatorFanOffset);
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remote_state[8] = remote_state[0]; // Duplicate to the 2nd command chunk.
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// Set the advanced(?) fan value.
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remote_state[14] =
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(remote_state[14] & kKelvinatorFanMask) | (fan << kKelvinatorFanOffset);
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// Turbo mode is turned off if we change the fan settings.
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this->setTurbo(false);
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}
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}
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uint8_t IRKelvinatorAC::getFan(void) {
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return ((remote_state[14] & ~kKelvinatorFanMask) >> kKelvinatorFanOffset);
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}
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uint8_t IRKelvinatorAC::getMode(void) {
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return (remote_state[0] & ~kKelvinatorModeMask);
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}
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void IRKelvinatorAC::setMode(const uint8_t mode) {
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switch (mode) {
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case kKelvinatorAuto:
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case kKelvinatorDry:
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// When the remote is set to Auto or Dry, it defaults to 25C and doesn't
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// show it.
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this->setTemp(kKelvinatorAutoTemp);
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// FALL-THRU
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case kKelvinatorHeat:
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case kKelvinatorCool:
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case kKelvinatorFan:
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remote_state[0] = (remote_state[0] & kKelvinatorModeMask) | mode;
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remote_state[8] = remote_state[0]; // Duplicate to the 2nd command chunk.
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break;
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default: // If we get an unexpected mode, default to AUTO.
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this->setMode(kKelvinatorAuto);
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}
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}
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void IRKelvinatorAC::setSwingVertical(const bool on) {
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if (on) {
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remote_state[0] |= kKelvinatorVentSwing;
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remote_state[4] |= kKelvinatorVentSwingV;
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} else {
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remote_state[4] &= ~kKelvinatorVentSwingV;
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if (!this->getSwingHorizontal()) remote_state[0] &= ~kKelvinatorVentSwing;
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}
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remote_state[8] = remote_state[0]; // Duplicate to the 2nd command chunk.
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}
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bool IRKelvinatorAC::getSwingVertical(void) {
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return remote_state[4] & kKelvinatorVentSwingV;
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}
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void IRKelvinatorAC::setSwingHorizontal(const bool on) {
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if (on) {
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remote_state[0] |= kKelvinatorVentSwing;
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remote_state[4] |= kKelvinatorVentSwingH;
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} else {
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remote_state[4] &= ~kKelvinatorVentSwingH;
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if (!this->getSwingVertical()) remote_state[0] &= ~kKelvinatorVentSwing;
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}
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remote_state[8] = remote_state[0]; // Duplicate to the 2nd command chunk.
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}
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bool IRKelvinatorAC::getSwingHorizontal(void) {
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return remote_state[4] & kKelvinatorVentSwingH;
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}
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void IRKelvinatorAC::setQuiet(const bool on) {
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remote_state[12] &= ~kKelvinatorQuiet;
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remote_state[12] |= (on << kKelvinatorQuietOffset);
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}
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bool IRKelvinatorAC::getQuiet(void) {
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return remote_state[12] & kKelvinatorQuiet;
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}
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void IRKelvinatorAC::setIonFilter(const bool on) {
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remote_state[2] &= ~kKelvinatorIonFilter;
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remote_state[2] |= (on << kKelvinatorIonFilterOffset);
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remote_state[10] = remote_state[2]; // Duplicate to the 2nd command chunk.
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}
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bool IRKelvinatorAC::getIonFilter(void) {
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return remote_state[2] & kKelvinatorIonFilter;
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}
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void IRKelvinatorAC::setLight(const bool on) {
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remote_state[2] &= ~kKelvinatorLight;
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remote_state[2] |= (on << kKelvinatorLightOffset);
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remote_state[10] = remote_state[2]; // Duplicate to the 2nd command chunk.
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}
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bool IRKelvinatorAC::getLight(void) {
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return remote_state[2] & kKelvinatorLight;
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}
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// Note: XFan mode is only valid in Cool or Dry mode.
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void IRKelvinatorAC::setXFan(const bool on) {
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remote_state[2] &= ~kKelvinatorXfan;
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remote_state[2] |= (on << kKelvinatorXfanOffset);
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remote_state[10] = remote_state[2]; // Duplicate to the 2nd command chunk.
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}
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bool IRKelvinatorAC::getXFan(void) {
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return remote_state[2] & kKelvinatorXfan;
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}
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// Note: Turbo mode is turned off if the fan speed is changed.
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void IRKelvinatorAC::setTurbo(const bool on) {
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remote_state[2] &= ~kKelvinatorTurbo;
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remote_state[2] |= (on << kKelvinatorTurboOffset);
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remote_state[10] = remote_state[2]; // Duplicate to the 2nd command chunk.
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}
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bool IRKelvinatorAC::getTurbo(void) {
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return remote_state[2] & kKelvinatorTurbo;
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}
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// Convert a standard A/C mode into its native mode.
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uint8_t IRKelvinatorAC::convertMode(const stdAc::opmode_t mode) {
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switch (mode) {
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case stdAc::opmode_t::kCool:
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return kKelvinatorCool;
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case stdAc::opmode_t::kHeat:
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return kKelvinatorHeat;
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case stdAc::opmode_t::kDry:
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return kKelvinatorDry;
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case stdAc::opmode_t::kFan:
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return kKelvinatorFan;
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default:
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return kKelvinatorAuto;
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}
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}
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// Convert a native mode to it's common equivalent.
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stdAc::opmode_t IRKelvinatorAC::toCommonMode(const uint8_t mode) {
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switch (mode) {
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case kKelvinatorCool: return stdAc::opmode_t::kCool;
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case kKelvinatorHeat: return stdAc::opmode_t::kHeat;
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case kKelvinatorDry: return stdAc::opmode_t::kDry;
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case kKelvinatorFan: return stdAc::opmode_t::kFan;
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default: return stdAc::opmode_t::kAuto;
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}
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}
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// Convert a native fan speed to it's common equivalent.
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stdAc::fanspeed_t IRKelvinatorAC::toCommonFanSpeed(const uint8_t speed) {
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return (stdAc::fanspeed_t)speed;
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}
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// Convert the A/C state to it's common equivalent.
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stdAc::state_t IRKelvinatorAC::toCommon(void) {
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stdAc::state_t result;
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result.protocol = decode_type_t::KELVINATOR;
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result.model = -1; // Unused.
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result.power = this->getPower();
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result.mode = this->toCommonMode(this->getMode());
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result.celsius = true;
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result.degrees = this->getTemp();
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result.fanspeed = this->toCommonFanSpeed(this->getFan());
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result.swingv = this->getSwingVertical() ? stdAc::swingv_t::kAuto :
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stdAc::swingv_t::kOff;
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result.swingh = this->getSwingHorizontal() ? stdAc::swingh_t::kAuto :
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stdAc::swingh_t::kOff;
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result.quiet = this->getQuiet();
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result.turbo = this->getTurbo();
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result.light = this->getLight();
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result.filter = this->getIonFilter();
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result.clean = this->getXFan();
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// Not supported.
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result.econo = false;
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result.beep = false;
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result.sleep = -1;
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result.clock = -1;
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return result;
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}
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|
|
|
// Convert the internal state into a human readable string.
|
|
String IRKelvinatorAC::toString(void) {
|
|
String result = "";
|
|
result.reserve(160); // Reserve some heap for the string to reduce fragging.
|
|
result += addBoolToString(getPower(), F("Power"), false);
|
|
result += addModeToString(getMode(), kKelvinatorAuto, kKelvinatorCool,
|
|
kKelvinatorHeat, kKelvinatorDry, kKelvinatorFan);
|
|
result += addTempToString(getTemp());
|
|
result += addFanToString(getFan(), kKelvinatorFanMax, kKelvinatorFanMin,
|
|
kKelvinatorFanAuto, kKelvinatorFanAuto,
|
|
kKelvinatorBasicFanMax);
|
|
result += addBoolToString(getTurbo(), F("Turbo"));
|
|
result += addBoolToString(getQuiet(), F("Quiet"));
|
|
result += addBoolToString(getXFan(), F("XFan"));
|
|
result += addBoolToString(getIonFilter(), F("IonFilter"));
|
|
result += addBoolToString(getLight(), F("Light"));
|
|
result += addBoolToString(getSwingHorizontal(), F("Swing (Horizontal)"));
|
|
result += addBoolToString(getSwingVertical(), F("Swing (Vertical)"));
|
|
return result;
|
|
}
|
|
|
|
#if DECODE_KELVINATOR
|
|
// Decode the supplied Kelvinator message.
|
|
//
|
|
// Args:
|
|
// results: Ptr to the data to decode and where to store the decode result.
|
|
// nbits: The number of data bits to expect. Typically kKelvinatorBits.
|
|
// strict: Flag indicating if we should perform strict matching.
|
|
// Returns:
|
|
// boolean: True if it can decode it, false if it can't.
|
|
//
|
|
// Status: STABLE / Known working.
|
|
bool IRrecv::decodeKelvinator(decode_results *results, uint16_t nbits,
|
|
bool strict) {
|
|
if (results->rawlen <
|
|
2 * (nbits + kKelvinatorCmdFooterBits) + (kHeader + kFooter + 1) * 2 - 1)
|
|
return false; // Can't possibly be a valid Kelvinator message.
|
|
if (strict && nbits != kKelvinatorBits)
|
|
return false; // Not strictly a Kelvinator message.
|
|
|
|
uint16_t offset = kStartOffset;
|
|
|
|
// There are two messages back-to-back in a full Kelvinator IR message
|
|
// sequence.
|
|
int8_t pos = 0;
|
|
for (uint8_t s = 0; s < 2; s++) {
|
|
match_result_t data_result;
|
|
|
|
uint16_t used;
|
|
// Header + Data Block #1 (32 bits)
|
|
used = matchGeneric(results->rawbuf + offset, results->state + pos,
|
|
results->rawlen - offset, 32,
|
|
kKelvinatorHdrMark, kKelvinatorHdrSpace,
|
|
kKelvinatorBitMark, kKelvinatorOneSpace,
|
|
kKelvinatorBitMark, kKelvinatorZeroSpace,
|
|
0, 0, false,
|
|
_tolerance, kMarkExcess, false);
|
|
if (used == 0) return false;
|
|
offset += used;
|
|
pos += 4;
|
|
|
|
// Command data footer (3 bits, B010)
|
|
data_result = matchData(
|
|
&(results->rawbuf[offset]), kKelvinatorCmdFooterBits,
|
|
kKelvinatorBitMark, kKelvinatorOneSpace,
|
|
kKelvinatorBitMark, kKelvinatorZeroSpace,
|
|
_tolerance, kMarkExcess, false);
|
|
if (data_result.success == false) return false;
|
|
if (data_result.data != kKelvinatorCmdFooter) return false;
|
|
offset += data_result.used;
|
|
|
|
// Gap + Data (Options) (32 bits)
|
|
used = matchGeneric(results->rawbuf + offset, results->state + pos,
|
|
results->rawlen - offset, 32,
|
|
kKelvinatorBitMark, kKelvinatorGapSpace,
|
|
kKelvinatorBitMark, kKelvinatorOneSpace,
|
|
kKelvinatorBitMark, kKelvinatorZeroSpace,
|
|
kKelvinatorBitMark, kKelvinatorGapSpace * 2,
|
|
s > 0,
|
|
_tolerance, kMarkExcess, false);
|
|
if (used == 0) return false;
|
|
offset += used;
|
|
pos += 4;
|
|
}
|
|
|
|
// Compliance
|
|
if (strict) {
|
|
// Verify the message's checksum is correct.
|
|
if (!IRKelvinatorAC::validChecksum(results->state)) return false;
|
|
}
|
|
|
|
// Success
|
|
results->decode_type = decode_type_t::KELVINATOR;
|
|
results->bits = nbits;
|
|
// No need to record the state as we stored it as we decoded it.
|
|
// As we use result->state, we don't record value, address, or command as it
|
|
// is a union data type.
|
|
return true;
|
|
}
|
|
#endif // DECODE_KELVINATOR
|