#include <stdio.h>
#include <io.h>
#include <system.h>
#include "alt_types.h"
#include "altera_avalon_pio_regs.h"
#include "sys/alt_irq.h"
//#include "sys/alt_timestamp.h"
#include <unistd.h>
//#include "definition.h"

#define  sw0 0x00000001
#define  sw1 0x00000002
#define  sw2 0x00000004
#define  sw3 0x00000008
#define  sw4 0x00000010
#define  sw5 0x00000020

#define  L_NULL 0x00000000
#define  LED0 0x00000001
#define  LED1 0x00000002
#define  LED2 0x00000004
#define  LED3 0x00000008
#define  LED4 0x00000010
#define  LED5 0x00000020
#define  LED6 0x00000040

#define  SEGA 0x00001
#define  SEGB 0x00002
#define  SEGC 0x00004
#define  SEGD 0x00008
#define  SEGE 0x00010
#define  SEGF 0x00020
#define  SEGG 0x00040

#define CHA SEGB | SEGC | SEGA | SEGE | SEGF | SEGG
#define CHB SEGB | SEGC | SEGA | SEGD | SEGE | SEGF | SEGG
#define CHC SEGA | SEGF | SEGE | SEGD
#define CHD SEGA | SEGB | SEGC | SEGD | SEGE | SEGF
#define CHE SEGA | SEGD | SEGE | SEGF | SEGG
#define CHF SEGA | SEGF | SEGE | SEGG
#define CHG SEGC | SEGA | SEGE | SEGF | SEGD
#define CHH SEGF | SEGE | SEGG | SEGB | SEGC
#define CHI SEGB | SEGC
#define CHL SEGF | SEGE | SEGD
#define CHP SEGF | SEGE | SEGA | SEGB | SEGG
#define CHS SEGA | SEGF | SEGG | SEGC | SEGD
#define CHO SEGA | SEGB | SEGC | SEGD | SEGE | SEGF
#define CHU SEGB | SEGC | SEGE | SEGF | SEGD

#define S_CHE SEGG | SEGB | SEGA | SEGF | SEGE
#define S_CHR SEGE | SEGG
#define S_CHT SEGF | SEGG | SEGE | SEGD
#define S_CHO SEGE | SEGG | SEGC | SEGD
#define H_NULL 0x00000000
#define ZERO   SEGA | SEGB | SEGC | SEGD |SEGE | SEGF
#define ONE  SEGB | SEGC
#define TWO  SEGA | SEGB | SEGD | SEGE | SEGG
#define THREE SEGA | SEGB | SEGC | SEGD | SEGG
#define FOUR  SEGB | SEGC | SEGF | SEGG
#define FIVE  SEGA | SEGC | SEGD | SEGF | SEGG
#define SIX  SEGA | SEGC | SEGD | SEGE | SEGF | SEGG
#define CHAR_E SEGA | SEGD | SEGE | SEGF | SEGG
#define CHAR_R SEGE | SEGG
/*

struct interrupt_data{
	volatile int * leds;
	volatile int * hex;
	volatile int * sw;
};

static void handle_sliders_interrupt(struct interrupt_data * data){

	int sw = IORD(SW_SLIDERS_BASE, 0);

	if((sw & sw0) && !(sw & ( sw1 | sw2 | sw3 | sw4 | sw5))) {
		IOWR(data->leds, 0, LED0);
		IOWR(data->hex, 0, ONE);
		IOWR(data->hex, 1, ZERO);
		IOWR(data->hex, 3, CHC);
		IOWR(data->hex, 2, CHD);
	}else if ( (sw & sw1) && !(sw & (sw0 | sw2 | sw3 | sw4 | sw5))) {
		IOWR(data->leds, 0, LED1);
		IOWR(data->hex, 0, TWO);
		IOWR(data->hex, 1, ZERO);
		IOWR(data->hex, 3, CHP);
		IOWR(data->hex, 2, CHU);}
	else if ((sw & sw2) && !(sw & (sw0 | sw1 | sw3 | sw4 | sw5))) {
		IOWR(data->leds, 0, LED2);
		IOWR(data->hex, 0, THREE);
		IOWR(data->hex, 1, ZERO);
		IOWR(data->hex, 3, CHA);
		IOWR(data->hex, 2, CHD);
	}else if ((sw & sw3) && !(sw & (sw2 | sw1 | sw0 | sw4 | sw5))) {
		IOWR(data->leds, 0, LED3);
		IOWR(data->hex, 0, FOUR);
		IOWR(data->hex, 1, ZERO);
		IOWR(data->hex, 3, CHU);
		IOWR(data->hex, 2, CHD);
	}else if ((sw & sw4) && !(sw & (sw2 | sw1 | sw3 | sw0 | sw5))) {
		IOWR(data->leds, 0, LED4);
		IOWR(data->hex, 0, FIVE);
		IOWR(data->hex, 1, ZERO);
		IOWR(data->hex, 3, CHD);
		IOWR(data->hex, 2, CHD);
	}else if ((sw & sw5) && !(sw & ( sw2 | sw1 | sw3 | sw4 | sw0))) {
		IOWR(data->leds, 0, LED5);
		IOWR(data->hex, 0, SIX);
		IOWR(data->hex, 1, ZERO);
		IOWR(data->hex, 3, CHB);
		IOWR(data->hex, 2, CHD);
	}else if (!(sw & (sw0 |  sw1 | sw2 | sw3 | sw4 | sw5))){
		IOWR(data->leds, 0, L_NULL);
		IOWR(data->hex, 0, H_NULL);
		IOWR(data->hex, 1, H_NULL);
		IOWR(data->hex, 2, H_NULL);
		IOWR(data->hex, 3, H_NULL);


	}else {
		IOWR(data->leds, 0, LED6);
		IOWR(data->hex, 0, CHAR_R);
		IOWR(data->hex, 1, CHAR_R);
		IOWR(data->hex, 2, CHAR_E);
		IOWR(data->hex, 3, H_NULL);
	}
}
*/


int main(){

	int sw = IORD(SW_SLIDERS_BASE, 0);

	while(1){
		sw = IORD(SW_SLIDERS_BASE, 0);

		if((sw & sw0) && !(sw & ( sw1 | sw2 | sw3 | sw4 | sw5))) {
				IOWR(LEDS_BASE, 0, LED0);
				IOWR(HEX_BASE, 0, ONE);
				IOWR(HEX_BASE, 1, ZERO);
				IOWR(HEX_BASE, 3, CHC);
				IOWR(HEX_BASE, 2, CHD);
			}else if ( (sw & sw1) && !(sw & (sw0 | sw2 | sw3 | sw4 | sw5))) {
				IOWR(LEDS_BASE, 0, LED1);
				IOWR(HEX_BASE, 0, TWO);
				IOWR(HEX_BASE, 1, ZERO);
				IOWR(HEX_BASE, 3, CHP);
				IOWR(HEX_BASE, 2, CHU);}
			else if ((sw & sw2) && !(sw & (sw0 | sw1 | sw3 | sw4 | sw5))) {
				IOWR(LEDS_BASE, 0, LED2);
				IOWR(HEX_BASE, 0, THREE);
				IOWR(HEX_BASE, 1, ZERO);
				IOWR(HEX_BASE, 3, CHA);
				IOWR(HEX_BASE, 2, CHD);
			}else if ((sw & sw3) && !(sw & (sw2 | sw1 | sw0 | sw4 | sw5))) {
				IOWR(LEDS_BASE, 0, LED3);
				IOWR(HEX_BASE, 0, FOUR);
				IOWR(HEX_BASE, 1, ZERO);
				IOWR(HEX_BASE, 3, CHU);
				IOWR(HEX_BASE, 2, CHD);
			}else if ((sw & sw4) && !(sw & (sw2 | sw1 | sw3 | sw0 | sw5))) {
				IOWR(LEDS_BASE, 0, LED4);
				IOWR(HEX_BASE, 0, FIVE);
				IOWR(HEX_BASE, 1, ZERO);
				IOWR(HEX_BASE, 3, CHD);
				IOWR(HEX_BASE, 2, CHD);
			}else if ((sw & sw5) && !(sw & ( sw2 | sw1 | sw3 | sw4 | sw0))) {
				IOWR(LEDS_BASE, 0, LED5);
				IOWR(HEX_BASE, 0, SIX);
				IOWR(HEX_BASE, 1, ZERO);
				IOWR(HEX_BASE, 3, CHB);
				IOWR(HEX_BASE, 2, CHD);
			}else if (!(sw & (sw0 |  sw1 | sw2 | sw3 | sw4 | sw5))){
				IOWR(LEDS_BASE, 0, L_NULL);
				IOWR(HEX_BASE, 0, H_NULL);
				IOWR(HEX_BASE, 1, H_NULL);
				IOWR(HEX_BASE, 2, H_NULL);
				IOWR(HEX_BASE, 3, H_NULL);


			}else {
				IOWR(LEDS_BASE, 0, LED6);
				IOWR(HEX_BASE, 0, CHAR_R);
				IOWR(HEX_BASE, 1, CHAR_R);
				IOWR(HEX_BASE, 2, CHAR_E);
				IOWR(HEX_BASE, 3, H_NULL);
			}
	}
//	IOWR(HEX_BASE, 0, 0);
//	IOWR(HEX_BASE, 1, 0);
//	IOWR(HEX_BASE, 2, 0);
//	IOWR(HEX_BASE, 3, 0);
//	IOWR(HEX_BASE, 4, 0);
//	IOWR(HEX_BASE, 5, 0);
//
//	volatile int *sliders = (int*) SW_SLIDERS_BASE;
//	volatile int *leds = (int*) LEDS_BASE;
//	volatile int *hex = (int*) HEX_BASE;
//
//	struct interrupt_data data;
//
//	data.hex = hex;
//	data.leds = leds;
//	data.sw = sliders;
//
//	IOWR_ALTERA_AVALON_PIO_IRQ_MASK(SW_SLIDERS_BASE, 0xf);
//
//	alt_ic_isr_register(SW_SLIDERS_IRQ_INTERRUPT_CONTROLLER_ID, SW_SLIDERS_IRQ, handle_sliders_interrupt, &data, 0x0);
//	alt_ic_irq_enable(SW_SLIDERS_IRQ_INTERRUPT_CONTROLLER_ID, SW_SLIDERS_IRQ);
//
//	while(1){}

  return 0;
}