Sixfab_HDC1080.h

#ifndef _SIXFAB_HDC1080_h
#define _SIXFAB_HDC1080_h

#include <Arduino.h>

typedef enum {
	SIXFAB_HDC1080_RESOLUTION_8BIT,
	SIXFAB_HDC1080_RESOLUTION_11BIT,
	SIXFAB_HDC1080_RESOLUTION_14BIT,
} HDC1080_MeasurementResolution;

typedef enum {
	HDC1080_TEMPERATURE		= 0x00,
	HDC1080_HUMIDITY		= 0x01,
	HDC1080_CONFIGURATION	= 0x02,
	HDC1080_MANUFACTURER_ID = 0xFE,
	HDC1080_DEVICE_ID		= 0xFF,
	HDC1080_SERIAL_ID_FIRST	= 0xFB,
	HDC1080_SERIAL_ID_MID	= 0xFC,
	HDC1080_SERIAL_ID_LAST	= 0xFD,
} HDC1080_Pointers;

typedef union {
	uint8_t rawData[6];
	struct {
		uint16_t serialFirst;
		uint16_t serialMid;
		uint16_t serialLast;
		};
	}HDC1080_SerialNumber;

typedef union {
	uint8_t rawData;
	struct {
		uint8_t HumidityMeasurementResolution : 2;
		uint8_t TemperatureMeasurementResolution : 1;
		uint8_t BatteryStatus : 1;
		uint8_t ModeOfAcquisition : 1;
		uint8_t Heater : 1;
		uint8_t ReservedAgain : 1;
		uint8_t SoftwareReset : 1;
	};
} HDC1080_Registers;

class Sixfab_HDC1080{
public:
	Sixfab_HDC1080();

	void begin(uint8_t address);
	uint16_t readManufacturerId(); // 0x5449 ID of Texas Instruments
	uint16_t readDeviceId(); // 0x1050 ID of the device

	HDC1080_Registers readRegister();	
	void writeRegister(HDC1080_Registers reg);

	HDC1080_SerialNumber readSerialNumber();

	void heatUp(uint8_t seconds);
	
	void setResolution(HDC1080_MeasurementResolution humidity, HDC1080_MeasurementResolution temperature);

	double readTemperature();
	double readHumidity();

	double readT(); // short-cut for readTemperature
	double readH(); // short-cut for readHumidity

private:
	uint8_t _address;
	uint16_t readData(uint8_t pointer);
	
};

#endif