[vietanh]

#int_timer2
void timer2()
{
   output_toggle(PIN_A1);
}

BO CAI NAY DI KHONG CAN THIET
CHI CAN

VOID MAIN(){
   setup_timer_2(T2_DIV_BY_1,25,1);
   setup_ccp1(CCP_PWM);
   set_pwm1_duty(12);     // F== 38KHZ   T=26 us
}

xin loi dang o nha thang ban khong co unikey danh nkhong dau dd khong go duoc po tay