initial commit

components/port_bsp/i2c_equipment.h

@@ -0,0 +1,69 @@
+#ifndef I2C_EQUIPMENT_H
+#define I2C_EQUIPMENT_H
+
+
+#include "i2c_bsp.h"
+
+typedef enum{
+  	NO_ERROR       = 0x00, // no error
+  	ACK_ERROR      = 0x01, // no acknowledgment error
+  	CHECKSUM_ERROR = 0x02 // checksum mismatch error
+}etError;
+
+typedef enum{
+  	READ_ID            = 0xEFC8, // command: read ID register
+  	SOFT_RESET         = 0x805D, // soft reset
+  	SLEEP              = 0xB098, // sleep
+  	WAKEUP             = 0x3517, // wakeup
+  	MEAS_T_RH_POLLING  = 0x7866, // meas. read T first, clock stretching disabled
+  	MEAS_T_RH_CLOCKSTR = 0x7CA2, // meas. read T first, clock stretching enabled
+  	MEAS_RH_T_POLLING  = 0x58E0, // meas. read RH first, clock stretching disabled
+  	MEAS_RH_T_CLOCKSTR = 0x5C24  // meas. read RH first, clock stretching enabled
+}etCommands;
+
+
+class Shtc3Port
+{
+private:
+	const char *TAG = "SHTC3";
+	uint16_t shtc3_id = 0x00;
+	const uint16_t CRC_POLYNOMIAL = 0x131;
+	const uint8_t  SHTC3_PETP_VOL = 4;
+	const uint8_t Shtc3Address = 0x70;
+	I2cMasterBus& i2cbus_;
+    i2c_master_dev_handle_t I2c_DevShtc3;
+
+	etError Shtc3_GetId();
+	etError Shtc3_CheckCrc(uint8_t data[], uint8_t nbrOfBytes,uint8_t checksum);
+	etError Shtc3_GetTempAndHumiPolling(float *temp, float *humi);
+	float Shtc3_CalcTemperature(uint16_t rawValue);
+	float Shtc3_CalcHumidity(uint16_t rawValue);
+
+public:
+	Shtc3Port(I2cMasterBus& i2cbus);
+	~Shtc3Port();
+
+	etError Shtc3_Wakeup();
+	etError Shtc3_Sleep();
+	etError Shtc3_SoftReset();
+	uint16_t Shtc3_GetShtc3Id();
+	uint8_t Shtc3_ReadTempHumi(float *t,float *h);
+};
+
+
+typedef struct 
+{
+  	int year;
+  	int month;
+  	int day;
+  	int hour;
+  	int minute;
+  	int second;
+  	int week;
+}rtcTimeStruct_t;
+
+void Rtc_Setup(I2cMasterBus *i2cbus,uint8_t dev_addr);
+void Rtc_SetTime(uint16_t year,uint8_t month,uint8_t day,uint8_t hour,uint8_t minute,uint8_t second);
+void Rtc_GetTime(rtcTimeStruct_t *time);
+
+#endif