ATY_LIB/SHT3X_ATY.h

/**
* @file SHT3X_ATY.h
*
* @param Project DEVICE_GENERAL_ATY_LIB
*
* @author ATY
*
* @copyright
*       - Copyright 2017 - 2023 MZ-ATY
*       - This code follows:
*           - MZ-ATY Various Contents Joint Statement -
*               <a href="https://mengze.top/MZ-ATY_VCJS">
*                        https://mengze.top/MZ-ATY_VCJS</a>
*           - CC 4.0 BY-NC-SA -
*               <a href="https://creativecommons.org/licenses/by-nc-sa/4.0/">
*                        https://creativecommons.org/licenses/by-nc-sa/4.0/</a>
*       - Your use will be deemed to have accepted the terms of this statement.

*
* @brief Familiar functions of SHT3X tem&hum transistor for all devices
*
* @version
*       - 1_01_200318 > ATY
*           -# Preliminary version, first Release
*       - 1_02_231229 > ATY
*           -# add multy addr and channel
********************************************************************************
*/

#ifndef __SHT3X_ATY_H
#define __SHT3X_ATY_H

#include "INCLUDE_ATY.h"
#include "HW_TIMER_ATY.h"
#include "HW_I2C_ATY.h"

/******************************* For user *************************************/
#define SHT3X_P_ADDR 0
#define SHT3X_ADDR (0x44 | SHT3X_P_ADDR)
// #define __DEBUG_SHT3X_ATY
// #define SHT3X_I2C I2C_C1

extern uint8_t Temperature[5];
extern uint8_t Humidity[5];
extern uint8_t TemperatureStr[5];
extern uint8_t HumidityStr[5];
extern uint8_t temperatureHexI;     // integer
extern uint8_t temperatureHexD;     // decimal
extern uint8_t humidityHexI;
extern uint8_t humidityHexD;

/******************************************************************************/
// Generator polynomial for CRC
#define POLYNOMIAL  0x131           // P(x) = x^8 + x^5 + x^4 + 1 = 100110001

// Sensor Commands
typedef enum{
    CMD_READ_SERIALNBR = 0x3780,    // read serial number
    CMD_READ_STATUS = 0xF32D,       // read status register
    CMD_CLEAR_STATUS = 0x3041,      // clear status register
    CMD_HEATER_ENABLE = 0x306D,     // enabled heater
    CMD_HEATER_DISABLE = 0x3066,    // disable heater
    CMD_SOFT_RESET = 0x30A2,        // soft reset
    CMD_MEAS_CLOCKSTR_H = 0x2C06,   // measurement: clock stretching, high repeatability
    CMD_MEAS_CLOCKSTR_M = 0x2C0D,   // measurement: clock stretching, medium repeatability
    CMD_MEAS_CLOCKSTR_L = 0x2C10,   // measurement: clock stretching, low repeatability
    CMD_MEAS_POLLING_H = 0x2400,    // measurement: polling, high repeatability
    CMD_MEAS_POLLING_M = 0x240B,    // measurement: polling, medium repeatability
    CMD_MEAS_POLLING_L = 0x2416,    // measurement: polling, low repeatability
    CMD_MEAS_PERI_05_H = 0x2032,    // measurement: periodic 0.5 mps, high repeatability
    CMD_MEAS_PERI_05_M = 0x2024,    // measurement: periodic 0.5 mps, medium repeatability
    CMD_MEAS_PERI_05_L = 0x202F,    // measurement: periodic 0.5 mps, low repeatability
    CMD_MEAS_PERI_1_H = 0x2130,     // measurement: periodic 1 mps, high repeatability
    CMD_MEAS_PERI_1_M = 0x2126,     // measurement: periodic 1 mps, medium repeatability
    CMD_MEAS_PERI_1_L = 0x212D,     // measurement: periodic 1 mps, low repeatability
    CMD_MEAS_PERI_2_H = 0x2236,     // measurement: periodic 2 mps, high repeatability
    CMD_MEAS_PERI_2_M = 0x2220,     // measurement: periodic 2 mps, medium repeatability
    CMD_MEAS_PERI_2_L = 0x222B,     // measurement: periodic 2 mps, low repeatability
    CMD_MEAS_PERI_4_H = 0x2334,     // measurement: periodic 4 mps, high repeatability
    CMD_MEAS_PERI_4_M = 0x2322,     // measurement: periodic 4 mps, medium repeatability
    CMD_MEAS_PERI_4_L = 0x2329,     // measurement: periodic 4 mps, low repeatability
    CMD_MEAS_PERI_10_H = 0x2737,    // measurement: periodic 10 mps, high repeatability
    CMD_MEAS_PERI_10_M = 0x2721,    // measurement: periodic 10 mps, medium repeatability
    CMD_MEAS_PERI_10_L = 0x272A,    // measurement: periodic 10 mps, low repeatability
    CMD_FETCH_DATA = 0xE000,        // readout measurements for periodic mode
    CMD_R_AL_LIM_LS = 0xE102,       // read alert limits, low set
    CMD_R_AL_LIM_LC = 0xE109,       // read alert limits, low clear
    CMD_R_AL_LIM_HS = 0xE11F,       // read alert limits, high set
    CMD_R_AL_LIM_HC = 0xE114,       // read alert limits, high clear
    CMD_W_AL_LIM_HS = 0x611D,       // write alert limits, high set
    CMD_W_AL_LIM_HC = 0x6116,       // write alert limits, high clear
    CMD_W_AL_LIM_LC = 0x610B,       // write alert limits, low clear
    CMD_W_AL_LIM_LS = 0x6100,       // write alert limits, low set
    CMD_NO_SLEEP = 0x303E,
}sht3xCommands;

// Measurement Repeatability
typedef enum{
    REPEATAB_HIGH,                  // high repeatability
    REPEATAB_MEDIUM,                // medium repeatability
    REPEATAB_LOW,                   // low repeatability
}sht3xRepeatability;

// Measurement Mode
typedef enum{
    MODE_CLKSTRETCH,                // clock stretching
    MODE_POLLING,                   // polling
}sht3xMode;

typedef enum{
    FREQUENCY_HZ5,                  // 0.5 measurements per seconds
    FREQUENCY_1HZ,                  // 1.0 measurements per seconds
    FREQUENCY_2HZ,                  // 2.0 measurements per seconds
    FREQUENCY_4HZ,                  // 4.0 measurements per seconds
    FREQUENCY_10HZ,                 // 10.0 measurements per seconds
}sht3xFrequency;


void SHT3X_InitBegin(uint8_t addr, uint8_t channel);
void SHT3X_ReadMeasurementBuffer(uint8_t addr, uint8_t channel);


#endif /* __SHT3X_ATY_H */

/******************************** End Of File *********************************/