//PROGRAMUL 1

#include <sys/platform.h>
#include "BDPN.h"
#include "adi_initialize.h"
#include <cdefBF537.h>

char __argv_string[] = "";

int main(int argc, char *argv[])
{
adi_initComponents();

*pPORTFIO_DIR = 0x0FC0;
*pPORTFIO_INEN = 0x0004;
*pPORTFIO = 0x0000;

volatile unsigned int i;

while(1) {
	*pPORTFIO |= (1<<6);
	for(int i = 0; i<=999999 ;i++);
	*pPORTFIO &= ~(1<<6);
	for(int i = 0; i<=999999 ;i++);
}

return 0;
}

//PROGRAMUL 2

#include <sys/platform.h>
#include "BDPN.h"
#include "adi_initialize.h"
#include <cdefBF537.h>

char __argv_string[] = "";

int main(int argc, char *argv[])
{
adi_initComponents();

*pPORTFIO_DIR = 0x0FC0;
*pPORTFIO_INEN = 0x0004;
*pPORTFIO = 0x0000;

volatile unsigned int i;
volatile unsigned int k=0;

while(1) {
	if(*pPORTFIO & (1<<2)) {
		while(*pPORTFIO & (1<<2));
			if(k%2==0){
				*pPORTFIO = (1<<6);
				k++;
			}
			else
				{*pPORTFIO = (0<<6);
				k++;
				}
		}
	}
return 0;
}

//PROGRAMUL 3

#include <sys/platform.h>
#include "BDPN.h"
#include "adi_initialize.h"
#include <cdefBF537.h>

char __argv_string[] = "";

void LIGHT_LEDS(){
	int led_pos = 6; //ultimul led
	*pPORTFIO ^= (1 << led_pos); //ultimul led aprins
	while(1){

		if(*pPORTFIO&0x0008){ //al doilea buton -> o ia in stinga
					while(*pPORTFIO&0x0008);
					if(led_pos == 6){ //daca e deja in capat si apasam stanga o sa aprinda ledul din celalat capat
						*pPORTFIO ^= (1 << 6);
						led_pos = 11;
						*pPORTFIO ^= (1 << 11);
					} else { //daca nu, decrementeaza pozitia
						*pPORTFIO ^= (1 << led_pos);
						*pPORTFIO ^= (1 << led_pos-1);
						led_pos--;
					}
				}

		if(*pPORTFIO&0x0004){ //primul buton -> o ia in dreapta
			while(*pPORTFIO&0x0004);
			if(led_pos == 11){ //daca e deja in capat si apasam dreapta o sa aprinda ledul din celalat capat
				*pPORTFIO ^= (1 << 11);
				led_pos = 6;
				*pPORTFIO ^= (1 << 6);
			} else { //daca nu, incrementeaza pozitia
				*pPORTFIO ^= (1 << led_pos);
				*pPORTFIO ^= (1 << led_pos+1);
				led_pos++;
			}
		}
	}
}

int main(int argc, char *argv[])
{
	adi_initComponents();

	*pPORTFIO_DIR = 0x0FC0;
	*pPORTFIO_INEN = 0x003F;

	LIGHT_LEDS();

	return 0;
}



//PROGRAMUL 3

#include <sys/platform.h>
#include <sys/exception.h>
#include <cdefbf537.h>
#include "adi_initialize.h"
#include "PNEB.h"

char __argv_string[] = "";

void initreg() {
	*pPORTFIO_DIR=0x0FC0;
	*pPORTFIO_INEN = 0x003F;

	*pTIMER7_PERIOD = 25000000;
	*pTIMER7_CONFIG = 0x001D;
	*pTIMER_ENABLE = 0x0080;
}

void blinkerino() {

	volatile unsigned int k;

	while(1) {
		if(*pTIMER_STATUS&0x00080000) {
			if(k%2==0) {
				*pPORTFIO= (1<<6);
				k++;
				}
				else
					if(k%2!=0) {
						*pPORTFIO= (0<<6);
						k++;
					}
		}
	*pTIMER_STATUS=0x00080000;
	}
}

int main(int argc, char *argv[])
{
	adi_initComponents();

	initreg();

	blinkerino();

	return 0;
}

//PROGRAMUL 4

#include <sys/platform.h>
#include <sys/exception.h>
#include <cdefbf537.h>
#include "adi_initialize.h"
#include "PNEB.h"

char __argv_string[] = "";

volatile unsigned int k=0;

EX_INTERRUPT_HANDLER(ISR_Timer7) {
	*pTIMER_STATUS = 0x00080000;
	if(k%2==0) {
		*pPORTFIO = (1<<6);
		k++;
		}
		else
			if(k%2!=0) {
				*pPORTFIO = (0<<6);
				k++;
			}
}

void initInterrupts(void) {
	*pSIC_IAR3 = 0xFFFFF5FF;
    *pSIC_IMASK = 0x04000000;
    register_handler(ik_ivg12, ISR_Timer7);
}

void initreg() {
	*pPORTFIO_DIR = 0x0FC0;
	*pPORTFIO_INEN = 0x003F;

	*pTIMER7_PERIOD = 25000000;
	*pTIMER7_CONFIG = 0x001D;
	*pTIMER_ENABLE = 0x0080;
}

void blinkerino() {
	while(1) {}
}

int main(int argc, char *argv[])
{
	adi_initComponents();

	initInterrupts();

	initreg();

	blinkerino();

	/* DE PE TABLA ?
	volatile unsigned int n, f;
	float t;

	f = 50000;
	t=0.5;
	n=(int) t*f;
	*/

	return 0;
}