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

#pragma once
#include <ExpansionCard.hpp>
#include <driver/rmt.h>
#include <FRAM.h>
#include <OneWire.h>
#include <DS18B20.h>
#include <dhtnew.h>
#include <vector>

#define RMT_TX_CHANNEL RMT_CHANNEL_0

#define CARD_TYPE_CLIMATE 0x03

#define AC_SENSOR_TYPE_NONE 0x00
#define AC_SENSOR_TYPE_DHT22 0x01
#define AC_SENSOR_TYPE_DS18B20 0x02

#define AC_SENSOR_READ_INTERVAL 5000
#define AC_SENSOR_READ_TIMEOUT 250

struct ClimateCardData {
    uint8_t ac_temperature;
    uint8_t ac_mode;
    uint8_t ac_fan_speed;
};

struct AirConditioner {
    uint8_t max_temperature;
    uint8_t min_temperature;
    uint8_t modes;
    char **mode_names;
    uint8_t fan_speeds;
    char **fan_speed_names;
    uint16_t ****infraredCodes;
};
// This requires 3 bytes of FRAM

class ClimateCard : public ExpansionCard {
    public:
        ClimateCard(uint8_t ir_pin);
        ~ClimateCard();
        bool begin(AirConditioner ac, uint8_t sensor_type, uint8_t sensor_pin);
        bool begin(AirConditioner ac);
        void loop();
        void bindFRAM(FRAM *fram, uint16_t fram_address);
        void setFRAMAutoSave(bool autoSave);
        void saveStateToFRAM();
        void loadStateFromFRAM();
        void setTemperature(uint8_t temperature);
        uint8_t getTemperature();
        void setMode(uint8_t mode);
        uint8_t getMode();
        void setFanSpeed(uint8_t fan_speed);
        uint8_t getFanSpeed();
        float getRoomTemperature();
        float getHumidity();
        uint8_t getSensorType();
        void registerChangeCallback(std::function<void(uint8_t, uint8_t, uint8_t)> callback);
        void registerSensorCallback(std::function<void(float, float)> callback);
        uint8_t getType();
    private:
        // Sensor objects
        // We use pointers here because we don't know which sensor will be used
        DHTNEW *dht;
        DS18B20 *ds18b20;
        // Callbacks
        std::vector<std::function<void(uint8_t, uint8_t, uint8_t)>> callbacks;
        std::vector<std::function<void(float, float)>> sensor_callbacks;
        // Update functions
        void updateSensor();
        void updateAirConditioner();
        // IR variables
        uint8_t ir_pin;
        // Air conditioner variables
        AirConditioner ac;
        ClimateCardData state;
        // Sensor variables
        uint8_t sensor_type;
        uint8_t sensor_pin;
        float humidity;
        float room_temperature;
        // FRAM variables
        FRAM *fram;
        uint8_t fram_address;
        bool fram_auto_save;
};