285 lines
9.1 KiB
C++
285 lines
9.1 KiB
C++
// Copyright 2017 stufisher
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// Copyright 2019 crankyoldgit
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#include "ir_Trotec.h"
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#include <algorithm>
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#include <cstring>
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#ifndef UNIT_TEST
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#include <Arduino.h>
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#endif
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#include "IRremoteESP8266.h"
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#include "IRtext.h"
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#include "IRutils.h"
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// Constants
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const uint16_t kTrotecHdrMark = 5952;
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const uint16_t kTrotecHdrSpace = 7364;
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const uint16_t kTrotecBitMark = 592;
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const uint16_t kTrotecOneSpace = 1560;
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const uint16_t kTrotecZeroSpace = 592;
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const uint16_t kTrotecGap = 6184;
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const uint16_t kTrotecGapEnd = 1500; // made up value
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using irutils::addBoolToString;
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using irutils::addFanToString;
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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::addTempToString;
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using irutils::setBit;
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using irutils::setBits;
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#if SEND_TROTEC
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void IRsend::sendTrotec(const unsigned char data[], const uint16_t nbytes,
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const uint16_t repeat) {
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if (nbytes < kTrotecStateLength) return;
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enableIROut(36);
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for (uint16_t r = 0; r <= repeat; r++) {
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sendGeneric(kTrotecHdrMark, kTrotecHdrSpace, kTrotecBitMark,
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kTrotecOneSpace, kTrotecBitMark, kTrotecZeroSpace,
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kTrotecBitMark, kTrotecGap, data, nbytes, 36, false,
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0, // Repeats handled elsewhere
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50);
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// More footer
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mark(kTrotecBitMark);
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space(kTrotecGapEnd);
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}
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}
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#endif // SEND_TROTEC
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IRTrotecESP::IRTrotecESP(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 IRTrotecESP::begin(void) { _irsend.begin(); }
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#if SEND_TROTEC
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void IRTrotecESP::send(const uint16_t repeat) {
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this->checksum();
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_irsend.sendTrotec(remote_state, kTrotecStateLength, repeat);
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}
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#endif // SEND_TROTEC
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uint8_t IRTrotecESP::calcChecksum(const uint8_t state[],
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const uint16_t length) {
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return sumBytes(state + 2, length - 3);
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}
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bool IRTrotecESP::validChecksum(const uint8_t state[], const uint16_t length) {
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return state[length - 1] == calcChecksum(state, length);
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}
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void IRTrotecESP::checksum(void) {
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remote_state[kTrotecStateLength - 1] = sumBytes(remote_state + 2,
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kTrotecStateLength - 3);
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}
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void IRTrotecESP::stateReset(void) {
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for (uint8_t i = 2; i < kTrotecStateLength; i++) remote_state[i] = 0x0;
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remote_state[0] = kTrotecIntro1;
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remote_state[1] = kTrotecIntro2;
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this->setPower(false);
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this->setTemp(kTrotecDefTemp);
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this->setSpeed(kTrotecFanMed);
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this->setMode(kTrotecAuto);
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}
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uint8_t* IRTrotecESP::getRaw(void) {
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this->checksum();
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return remote_state;
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}
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void IRTrotecESP::setRaw(const uint8_t state[]) {
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memcpy(remote_state, state, kTrotecStateLength);
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}
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void IRTrotecESP::setPower(const bool on) {
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setBit(&remote_state[2], kTrotecPowerBitOffset, on);
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}
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bool IRTrotecESP::getPower(void) {
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return GETBIT8(remote_state[2], kTrotecPowerBitOffset);
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}
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void IRTrotecESP::setSpeed(const uint8_t fan) {
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uint8_t speed = std::min(fan, kTrotecFanHigh);
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setBits(&remote_state[2], kTrotecFanOffset, kTrotecFanSize, speed);
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}
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uint8_t IRTrotecESP::getSpeed(void) {
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return GETBITS8(remote_state[2], kTrotecFanOffset, kTrotecFanSize);
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}
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void IRTrotecESP::setMode(const uint8_t mode) {
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setBits(&remote_state[2], kTrotecModeOffset, kTrotecModeSize,
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(mode > kTrotecFan) ? kTrotecAuto : mode);
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}
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uint8_t IRTrotecESP::getMode(void) {
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return GETBITS8(remote_state[2], kTrotecModeOffset, kTrotecModeSize);
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}
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void IRTrotecESP::setTemp(const uint8_t celsius) {
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uint8_t temp = std::max(celsius, kTrotecMinTemp);
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temp = std::min(temp, kTrotecMaxTemp);
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setBits(&remote_state[3], kTrotecTempOffset, kTrotecTempSize,
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temp - kTrotecMinTemp);
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}
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uint8_t IRTrotecESP::getTemp(void) {
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return GETBITS8(remote_state[3], kTrotecTempOffset, kTrotecTempSize) +
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kTrotecMinTemp;
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}
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void IRTrotecESP::setSleep(const bool on) {
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setBit(&remote_state[3], kTrotecSleepBitOffset, on);
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}
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bool IRTrotecESP::getSleep(void) {
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return GETBIT8(remote_state[3], kTrotecSleepBitOffset);
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}
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void IRTrotecESP::setTimer(const uint8_t timer) {
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setBit(&remote_state[5], kTrotecTimerBitOffset, timer);
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remote_state[6] = (timer > kTrotecMaxTimer) ? kTrotecMaxTimer : timer;
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}
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uint8_t IRTrotecESP::getTimer(void) { return remote_state[6]; }
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// Convert a standard A/C mode into its native mode.
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uint8_t IRTrotecESP::convertMode(const stdAc::opmode_t mode) {
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switch (mode) {
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case stdAc::opmode_t::kCool: return kTrotecCool;
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case stdAc::opmode_t::kDry: return kTrotecDry;
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case stdAc::opmode_t::kFan: return kTrotecFan;
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// Note: No Heat mode.
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default: return kTrotecAuto;
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}
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}
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// Convert a standard A/C Fan speed into its native fan speed.
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uint8_t IRTrotecESP::convertFan(const stdAc::fanspeed_t speed) {
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switch (speed) {
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case stdAc::fanspeed_t::kMin:
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case stdAc::fanspeed_t::kLow: return kTrotecFanLow;
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case stdAc::fanspeed_t::kMedium: return kTrotecFanMed;
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case stdAc::fanspeed_t::kHigh:
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case stdAc::fanspeed_t::kMax: return kTrotecFanHigh;
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default: return kTrotecFanMed;
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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 IRTrotecESP::toCommonMode(const uint8_t mode) {
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switch (mode) {
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case kTrotecCool: return stdAc::opmode_t::kCool;
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case kTrotecDry: return stdAc::opmode_t::kDry;
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case kTrotecFan: 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 IRTrotecESP::toCommonFanSpeed(const uint8_t spd) {
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switch (spd) {
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case kTrotecFanHigh: return stdAc::fanspeed_t::kMax;
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case kTrotecFanMed: return stdAc::fanspeed_t::kMedium;
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case kTrotecFanLow: return stdAc::fanspeed_t::kMin;
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default: return stdAc::fanspeed_t::kAuto;
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}
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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 IRTrotecESP::toCommon(void) {
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stdAc::state_t result;
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result.protocol = decode_type_t::TROTEC;
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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->getSpeed());
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result.sleep = this->getSleep() ? 0 : -1;
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// Not supported.
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result.model = -1; // Not supported.
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result.swingv = stdAc::swingv_t::kOff;
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result.swingh = stdAc::swingh_t::kOff;
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result.turbo = false;
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result.light = false;
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result.filter = false;
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result.econo = false;
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result.quiet = false;
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result.clean = false;
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result.beep = false;
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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.
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String IRTrotecESP::toString(void) {
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String result = "";
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result.reserve(100); // Reserve some heap for the string to reduce fragging.
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result += addBoolToString(getPower(), kPowerStr, false);
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result += addModeToString(getMode(), kTrotecAuto, kTrotecCool, kTrotecAuto,
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kTrotecDry, kTrotecFan);
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result += addTempToString(getTemp());
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result += addFanToString(getSpeed(), kTrotecFanHigh, kTrotecFanLow,
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kTrotecFanHigh, kTrotecFanHigh, kTrotecFanMed);
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result += addBoolToString(getSleep(), kSleepStr);
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return result;
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}
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#if DECODE_TROTEC
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// Decode the supplied Trotec message.
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//
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// Args:
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// results: Ptr to the data to decode and where to store the decode result.
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// offset: The starting index to use when attempting to decode the raw data.
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// Typically/Defaults to kStartOffset.
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// nbits: The number of data bits to expect. Typically kTrotecBits.
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// strict: Flag indicating if we should perform strict matching.
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// Returns:
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// boolean: True if it can decode it, false if it can't.
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//
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// Status: BETA / Probably works. Untested on real devices.
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//
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// Ref:
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bool IRrecv::decodeTrotec(decode_results *results, uint16_t offset,
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const uint16_t nbits, const bool strict) {
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if (results->rawlen <= 2 * nbits + kHeader + 2 * kFooter - 1 + offset)
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return false; // Can't possibly be a valid Samsung A/C message.
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if (strict && nbits != kTrotecBits) return false;
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uint16_t used;
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// Header + Data + Footer #1
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used = matchGeneric(results->rawbuf + offset, results->state,
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results->rawlen - offset, nbits,
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kTrotecHdrMark, kTrotecHdrSpace,
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kTrotecBitMark, kTrotecOneSpace,
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kTrotecBitMark, kTrotecZeroSpace,
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kTrotecBitMark, kTrotecGap, true,
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_tolerance, 0, false);
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if (used == 0) return false;
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offset += used;
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// Footer #2
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if (!matchMark(results->rawbuf[offset++], kTrotecBitMark)) return false;
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if (offset <= results->rawlen &&
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!matchAtLeast(results->rawbuf[offset++], kTrotecGapEnd)) return false;
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// Compliance
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// Verify we got a valid checksum.
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if (strict && !IRTrotecESP::validChecksum(results->state)) return false;
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// Success
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results->decode_type = TROTEC;
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results->bits = nbits;
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// No need to record the state as we stored it as we decoded it.
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// As we use result->state, we don't record value, address, or command as it
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// is a union data type.
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return true;
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}
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#endif // DECODE_TROTEC
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