ESPMegaPRO-v3-SDK/ESPMegaPRO-firmware/lib/ESPMegaPRO/ClimateCard.cpp

#include <ClimateCard.hpp>

ClimateCard::ClimateCard(uint8_t ir_pin) : irsender(ir_pin)
{
    this->ir_pin = ir_pin;
    irsender.begin(ir_pin);
    // Initialize Pointers
    this->dht = nullptr;
    this->ds18b20 = nullptr;
    this->fram = nullptr;
    // Initialize Variables
    this->fram_address = 0;
    this->fram_auto_save = false;
    this->state.ac_temperature = 0;
    this->state.ac_mode = 0;
    this->state.ac_fan_speed = 0;
    this->humidity = 0;
    this->room_temperature = 0;
    // Initialize state
    this->state.ac_temperature = 25;
    this->state.ac_mode = 0;
    this->state.ac_fan_speed = 0;
}

ClimateCard::~ClimateCard()
{
    delete dht;
    delete ds18b20;
}

bool ClimateCard::begin(AirConditioner ac, uint8_t sensor_type, uint8_t sensor_pin)
{
    this->ac = ac;
    this->sensor_type = sensor_type;
    this->sensor_pin = sensor_pin;
    switch (sensor_type)
    {
    case AC_SENSOR_TYPE_DHT22:
        dht = new DHTNEW(sensor_pin);
        break;
    case AC_SENSOR_TYPE_DS18B20:
        OneWire oneWire(sensor_pin);
        ds18b20 = new DS18B20(&oneWire);
        break;
    }
    updateAirConditioner();
}

bool ClimateCard::begin(AirConditioner ac)
{
    this->begin(ac, AC_SENSOR_TYPE_NONE, 0);
}

void ClimateCard::loop()
{
    static uint32_t last_sensor_update = 0;
    if (millis() - last_sensor_update >= AC_SENSOR_READ_INTERVAL)
    {
        last_sensor_update = millis();
        updateSensor();
    }
}

void ClimateCard::bindFRAM(FRAM *fram, uint16_t fram_address)
{
    this->fram = fram;
    this->fram_address = fram_address;
}

void ClimateCard::setFRAMAutoSave(bool autoSave)
{
    this->fram_auto_save = autoSave;
}

void ClimateCard::saveStateToFRAM()
{
    fram->writeObject(fram_address, this->state);
}

void ClimateCard::loadStateFromFRAM()
{
    fram->readObject(fram_address, this->state);
}

void ClimateCard::setTemperature(uint8_t temperature)
{
    this->state.ac_temperature = temperature;
    updateAirConditioner();
    if (fram_auto_save)
        saveStateToFRAM();
}

void ClimateCard::setMode(uint8_t mode)
{
    this->state.ac_mode = mode;
    updateAirConditioner();
    if (fram_auto_save)
        saveStateToFRAM();
}

void ClimateCard::setFanSpeed(uint8_t fan_speed)
{
    this->state.ac_fan_speed = fan_speed;
    updateAirConditioner();
    if (fram_auto_save)
        saveStateToFRAM();
}

void ClimateCard::registerChangeCallback(std::function<void(uint8_t, uint8_t, uint8_t)> callback)
{
    callbacks.push_back(callback);
}

uint8_t ClimateCard::getType()
{
    return CARD_TYPE_CLIMATE;
}

void ClimateCard::updateSensor()
{
    if (sensor_type == AC_SENSOR_TYPE_NONE)
        return;
    // Read sensor data and update variables
    switch (sensor_type)
    {
    case AC_SENSOR_TYPE_DHT22:
        if (millis() - dht->lastRead() < AC_SENSOR_READ_INTERVAL)
            return;
        dht->read();
        room_temperature = dht->getTemperature();
        humidity = dht->getHumidity();
        break;
    case AC_SENSOR_TYPE_DS18B20:
        ds18b20->requestTemperatures();
        uint32_t start = millis();
        while (!ds18b20->isConversionComplete())
        {
            if (millis() - start >= AC_SENSOR_READ_TIMEOUT)
            {
                return;
            }
        }
        room_temperature = ds18b20->getTempC();
        break;
    }
    for (uint8_t i = 0; i < sensor_callbacks.size(); i++)
    {
        sensor_callbacks[i](room_temperature, humidity);
    }
}

void ClimateCard::updateAirConditioner()
{
    irsender.sendRaw(ac.infraredCodes[this->state.ac_mode][this->state.ac_fan_speed][this->state.ac_temperature],
     sizeof(ac.infraredCodes[this->state.ac_mode][this->state.ac_fan_speed][this->state.ac_temperature]) / sizeof(uint16_t),
      NEC_KHZ);
    for (uint8_t i = 0; i < callbacks.size(); i++)
    {
        callbacks[i](this->state.ac_mode, this->state.ac_fan_speed, this->state.ac_temperature);
    }

}

uint8_t ClimateCard::getSensorType()
{
    return sensor_type;
}

float ClimateCard::getRoomTemperature()
{
    return room_temperature;
}

float ClimateCard::getHumidity()
{
    return humidity;
}

uint8_t ClimateCard::getTemperature()
{
    return state.ac_temperature;
}

uint8_t ClimateCard::getMode()
{
    return state.ac_mode;
}

uint8_t ClimateCard::getFanSpeed()
{
    return state.ac_fan_speed;
}

void ClimateCard::registerSensorCallback(std::function<void(float, float)> callback)
{
    sensor_callbacks.push_back(callback);
}