#include <p24fj128ga010.h>

_CONFIG1(JTAGEN_OFF & GCP_OFF & GWRP_OFF & BKBUG_OFF & COE_OFF & FWDTEN_OFF)
_CONFIG2(FCKSM_CSDCMD & OSCIOFNC_ON & POSCMOD_HS & FNOSC_PRI)

#define SCALE 308L

/* numer którym dostajemy się do czujnika temperatury */

#define TSENS 4
#define AINPUTS 0xffcf
void ADCinit(int amask)

{
	AD1PCFG = amask;
	AD1CON1 = 0x00e0;
	AD1CSSL = 0;
	AD1CON2 = 0;
	AD1CON3 = 0x1f02;
	AD1CON1bits.ADON = 1;
}

int readADC(int ch)

{
	AD1CHS = ch;
	AD1CON1bits.SAMP = 1;
	while (!AD1CON1bits.DONE);
	return ADC1BUF0;
}


int main(void)
{
	TRISA = 0xFF00;
	TRISD = 0xFFFF;

	unsigned long x=0,i,czas=1;
	unsigned char display = 0;
	int temp;
	unsigned int szybkosc = 100L;
	unsigned long kontrolna= 250;

	PORTA = 0x0000;
	ADCinit(AINPUTS); /*inicjalizacja konwertera AD*/



	while (1) {

		Nop();

		for (i = szybkosc * SCALE; i > 0; i--) Nop();
		temp = readADC(TSENS);
		if(x==0)
{
		if(temp>kontrolna)
		{
			if(czas<8)
			{
			for (i = szybkosc * SCALE; i > 0; i--) Nop();
			temp = readADC(TSENS);
	   		display = 1;
			PORTA = (unsigned int)display;
			for (i = szybkosc * SCALE; i > 0; i--) Nop();
	   		display = 0;
			PORTA = (unsigned int)display;
			czas++;
				if(PORTDbits.RD13 == 0)
					{
						display=0;
						PORTA=(unsigned int) display;
						x=1;
					}
				if(PORTDbits.RD6 == 0)
					{
					kontrolna=kontrolna+10;
					}
			}
			if(czas>=8)
			{
				display=255;
				PORTA=(unsigned int) display;
				if(PORTDbits.RD13 == 0)
					{
						display=0;
						PORTA=(unsigned int) display;
						x=1;
					}
				if(PORTDbits.RD6 == 0)
					{
					kontrolna=kontrolna+10;
					}
			}

		}

}
	}

}