37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
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#ifndef LS1X_MASTER_V0_4_1C102_DEV_SHT31_H
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#define LS1X_MASTER_V0_4_1C102_DEV_SHT31_H
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#define SHT31_INTERFACE_ADDR 1
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#define SHT31_DEFAULT_ADDR 0x44
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#define SHT31_READ_SERIALNO 0x3780
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#define SHT31_MEAS_HIGHREP_STRETCH 0x2C06 // Doesn't work on PI
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#define SHT31_MEAS_MEDREP_STRETCH 0x2C0D // Seems to work on PI but shouldn't
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#define SHT31_MEAS_LOWREP_STRETCH 0x2C10 // Seems to work on PI but shouldn't
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#define SHT31_MEAS_HIGHREP 0x2400 // Doesn't work on PI
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#define SHT31_MEAS_MEDREP 0x240B
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#define SHT31_MEAS_LOWREP 0x2416
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#define SHT31_READSTATUS 0xF32D
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#define SHT31_CLEARSTATUS 0x3041
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#define SHT31_SOFTRESET 0x30A2
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#define SHT31_HEATER_ENABLE 0x306D
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#define SHT31_HEATER_DISABLE 0x3066
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#define SHT32_DEFAULT_READ SHT31_MEAS_MEDREP
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#define SHT31D_FIX_INITIAL_FAIL 1
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typedef enum
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{
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SHT31_OK = 0,
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SHT31_CRC_CHECK_FAILED = 1,
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SHT31_BAD = 2,
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SHT31_READ_FAILED = 3,
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SHT31_WRITE_FAILED = 4
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} sht31rtn;
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uint8_t CRC_8(const uint8_t *data, int len);
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void Get_TandRH();
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void Get_RegValue();
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void Set_RegValue();
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#endif //LS1X_MASTER_V0_4_1C102_DEV_SHT31_H
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