/* 
* max7219.h
*
* Created: 17-10-17 21:26:30
* Author: Adrien
*/


#ifndef __MAX7219_H__
#define __MAX7219_H__

#include <stdint.h>

class max7219
{
//variables
public:
	typedef enum{NOP=0x00,D1=0x01,D2=0x02,D3,D4,D5,D6,D7,D8,DECODEMODE,INTENSITY=0x0A,SCANLIMIT,SHUTDOWN,TEST=0x0F} address;
protected:
private:
	uint8_t nOfDigit;
	uint8_t din,load,clk;
	uint8_t decodeMode;
volatile uint8_t *pinDin, *portDin, *ddrDin;
volatile uint8_t *pinLoad, *portLoad, *ddrLoad;
volatile uint8_t *pinClk, *portClk, *ddrClk;
	
	

//functions
public:
	max7219(uint8_t din, uint8_t load, uint8_t clk, uint8_t nOfDigit);
	void sendRAWdata(uint8_t data, address ad);
	void on();
	void off();
	void sendDigitFromArray(uint8_t *array, uint8_t s);
	void setIntensity(uint8_t i);
protected:
private:
	void setClkTo(uint8_t v);
	void setLoadTo(uint8_t v);
	void setDataTo(uint8_t v);
	

}; //max7219

#endif //__MAX7219_H__