Loom_K30.h

#pragma once
 
#include <Wire.h>
#include "wiring_private.h"
 
#include "Loom_Manager.h"
#include "../I2CDevice.h"
 
 
class Loom_K30 : public I2CDevice{
    protected:
        void power_up() override {};
        void power_down() override {}; 
        
       
        // Manager controlled functions
        void measure() override;                               
        void initialize() override;    
        void package() override;
    public:
        Loom_K30(
            Manager& man,
            bool useMux = false, 
            int addr = 0x68,  
            bool warmUp = true, 
            int valMult = 1
        );
        
        int getCO2() { return CO2Levels; };
 
    private:
        Manager* manInst;                                               // Instance of the manager
 
        int addr;                                                       // Address of the I2C sensor
 
        int CO2Levels;                                                  // Current CO2 levels of the sensor
 
        int valMult;                                                    // Return value multiplier
        bool warmUp;                                                    // Should we wait 6 mins for warm up to get accurate results
        bool hasWarmedUp = false;
 
        byte buffer[4] = {0, 0, 0, 0};                                  // Buffer to store data read from the sensor
 
        byte read_CO2[7] = {0xFE, 0X44, 0X00, 0X08, 0X02, 0X9F, 0X25};  // Command packet to read Co2 (see app note)
        byte sensor_response[7] = {0, 0, 0, 0, 0, 0, 0};                // create an array to store the response
 
        bool verifyChecksum();                                          // Verify the checksum for the data is correct
        void getCO2Level();                                             // Request the CO2 Level from the sensor
};