void Timer1Init()
{
TMOD|=0X10;
TH1=0XFF;
TL1=0Xff;
ET1=1;
EA=1;
TR1=1; }
void pwm(u16 value1,u16 value2)
{ if(timer>1000)
{timer=0; }
if(timer<value1)
{ENA=1; }
else
{ENA=0;}
if(timer>1000)
{timer=0;}
if(timer<value2)
{ENB=1;}
else
{ENB=0;}
}