rak1901.h

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#ifndef __RAK_1901_H__
#define __RAK_1901_H__

#include "Wire.h"
#include "wiring_time.h"

#define SHTC3_ADDR_7BIT 0x70

typedef enum {
    SHTC3_CMD_WAKE = 0x3517,
    SHTC3_CMD_SLEEP = 0xB098,
    SHTC3_CMD_SFT_RST = 0x805D,
    SHTC3_CMD_READ_ID = 0xEFC8,
} SHTC3_Commands_TypeDef;

typedef enum {
    SHTC3_CMD_CSE_RHF_NPM = 0x5C24, // Clock stretching, RH first,
                    // Normal power mode
    SHTC3_CMD_CSE_RHF_LPM = 0x44DE, // Clock stretching, RH first, Low 
                    // power mode
    SHTC3_CMD_CSE_TF_NPM = 0x7CA2,  // Clock stretching, T first,
                    // Normal power mode
    SHTC3_CMD_CSE_TF_LPM = 0x6458,  // Clock stretching, T first, Low
                    // power mode

    SHTC3_CMD_CSD_RHF_NPM = 0x58E0, // Polling, RH first, Normal power 
                    // mode
    SHTC3_CMD_CSD_RHF_LPM = 0x401A, // Polling, RH first, Low power
                    // mode
    SHTC3_CMD_CSD_TF_NPM = 0x7866,  // Polling, T first, Normal power
                    // mode
    SHTC3_CMD_CSD_TF_LPM = 0x609C   // Polling, T first, Low power
                    // mode
} SHTC3_MeasurementModes_TypeDef;

class           rak1901 {
  private:
    bool            isInit;
    uint16_t        RH;     // Current raw RH data from the sensor
    uint16_t        T;      // Current raw T data from the sensor
    uint16_t        ID;     // Current raw ID data from the sensor

    void            resetValue();

  public:
                    rak1901();
    bool            sendCommand(SHTC3_Commands_TypeDef cmd);
    bool            sendCommand(SHTC3_MeasurementModes_TypeDef cmd);

#ifdef RAK5010_EVB

#endif

    bool            init(void);

    bool            wakeup(void);

    void            sleep(void);

    bool            update(void);

    float           temperature(void);

    float           humidity(void);

};

float           SHTC3_raw2DegC(uint16_t T); // Converts SHTC3 T data
                        // to deg C
float           SHTC3_raw2DegF(uint16_t T); // Converts SHTC3 T data
                        // to deg F
float           SHTC3_raw2Percent(uint16_t RH); // Converts SHTC3 RH data
                        // to % RH

#endif