70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
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#ifndef I2C_EQUIPMENT_H
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#define I2C_EQUIPMENT_H
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#include "i2c_bsp.h"
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typedef enum{
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NO_ERROR = 0x00, // no error
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ACK_ERROR = 0x01, // no acknowledgment error
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CHECKSUM_ERROR = 0x02 // checksum mismatch error
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}etError;
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typedef enum{
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READ_ID = 0xEFC8, // command: read ID register
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SOFT_RESET = 0x805D, // soft reset
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SLEEP = 0xB098, // sleep
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WAKEUP = 0x3517, // wakeup
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MEAS_T_RH_POLLING = 0x7866, // meas. read T first, clock stretching disabled
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MEAS_T_RH_CLOCKSTR = 0x7CA2, // meas. read T first, clock stretching enabled
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MEAS_RH_T_POLLING = 0x58E0, // meas. read RH first, clock stretching disabled
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MEAS_RH_T_CLOCKSTR = 0x5C24 // meas. read RH first, clock stretching enabled
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}etCommands;
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class Shtc3Port
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{
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private:
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const char *TAG = "SHTC3";
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uint16_t shtc3_id = 0x00;
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const uint16_t CRC_POLYNOMIAL = 0x131;
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const uint8_t SHTC3_PETP_VOL = 4;
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const uint8_t Shtc3Address = 0x70;
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I2cMasterBus& i2cbus_;
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i2c_master_dev_handle_t I2c_DevShtc3;
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etError Shtc3_GetId();
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etError Shtc3_CheckCrc(uint8_t data[], uint8_t nbrOfBytes,uint8_t checksum);
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etError Shtc3_GetTempAndHumiPolling(float *temp, float *humi);
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float Shtc3_CalcTemperature(uint16_t rawValue);
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float Shtc3_CalcHumidity(uint16_t rawValue);
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public:
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Shtc3Port(I2cMasterBus& i2cbus);
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~Shtc3Port();
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etError Shtc3_Wakeup();
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etError Shtc3_Sleep();
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etError Shtc3_SoftReset();
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uint16_t Shtc3_GetShtc3Id();
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uint8_t Shtc3_ReadTempHumi(float *t,float *h);
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};
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typedef struct
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{
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int year;
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int month;
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int day;
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int hour;
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int minute;
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int second;
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int week;
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}rtcTimeStruct_t;
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void Rtc_Setup(I2cMasterBus *i2cbus,uint8_t dev_addr);
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void Rtc_SetTime(uint16_t year,uint8_t month,uint8_t day,uint8_t hour,uint8_t minute,uint8_t second);
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void Rtc_GetTime(rtcTimeStruct_t *time);
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#endif
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