#ifndef DS1803_H
#define DS1803_H

#include <inttypes.h>

#define DPOT_WADDR		0x28
#define DPOT_RADDR		DPOT_WADDR | 0x01

/**
 * The number of available potentiometer wipers
**/
#define	DPOT_NBR_WIPERS	0x02

/**
 * Digital pot selection commands
**/
#define DPOT_WIPERS		B10101111
#define DPOT_WIPER_0	B10101001
#define DPOT_WIPER_1	B10101010

/**
 * Macros
**/
#define setWiper1(value) setWiper(value, DPOT_WIPER_0)
#define setWiper2(value) setWiper(value, DPOT_WIPER_1)
#define setWipers(value) setWiper(value, DPOT_WIPERS)

/**
 * DS1803 I2C Dual Digital Pot.
**/
class DS1803
{
	public:
		DS1803();
		void setWiper(uint8_t, uint8_t);
		//uint8_t getValue();
};

/**
 * Define the object's name
**/
extern DS1803 DPOT;

#endif