// ШИМ 

#include <reg51.h>

unsigned char f;
unsigned char d[5];
unsigned char count;

intt0() interrupt 1
{
	// P1 = TH1;
	
	if (TL1 > 100 && TL1 < 170)
	{
		d[count] = 0;
		count++;
	}
	else if(TL1 > 170 && TL1 < 220)
	{
		d[count] = 1;
		count++;
	}
	
	TH1 = 0;
	TL1 = 0;
	TH0 = -1;
	TL0 = -1;
}

main()
{
	count = 0;
	
	TMOD = 29;
	TH0 = -1;
	TL0 = -1;
	TR1 = 1;
	ET0 = 1;
	EA = 1;
	TR0 = 1;
	IT0 = 1;
	while(1);
}


// -------------------------------------

SIGNAL void Signa (unsigned int Time)
{
	PORT3 = 0x3f;
	twatch (10*Time)
	PORT3 = 0;
	twatch (2*Time);
	
	PORT3 = 0x3f;
	twatch (2*Time);
	PORT3 = 0;
	twatch (2*Time);
	
	PORT3 = 0x3f;
	twatch (Time)
	PORT3 = 0;
	twatch (2*Time)
	
	PORT3 = 0x3f;
	twatch (2*Time);
	PORT3 = 0;
	twatch (2*Time);
	
	PORT3 = 0x3f;
	twatch (Time);
	PORT3 = 0;
	twatch (2*Time);
}

Signa(50)