Пример #1
0
int sirc_code(int pin, int bits)
{
  set_io_dt(CLKFREQ/1000000);
  set_io_timeout(CLKFREQ/50);

  unsigned int irPulse;                
  int irCode = 0;
  if(tLimit) t = CNT;
  do{
    irPulse = pulse_in(pin, 0); 
    if(tLimit)
    {
      if((CNT - t) >= tLimit) return -1;
    }  
  }while((irPulse <= 2000) || (irPulse >= 2800));
  
  for(int i = 0; i < bits; i++)
  {
    irPulse = pulse_in(pin, 0);
    if((irPulse > 1000) && (irPulse < 1400)) irCode |= (1 << i);
    if((irPulse < 300) || (irPulse > 1400)) return -1;
    if(tLimit)
    {
      if((CNT - t) >= tLimit) return -1;
    }  
  }
  return irCode;
}
Пример #2
0
void pulse_outCtrAux(int pin, int time)              
{
  if(iodt == 0)
  {
    set_io_dt(CLKFREQ/1000000);
    set_io_timeout(CLKFREQ/4);
  }
  signed long phsVal = -time * iodt;
  int ctr = 0;
  int frq = 1;
  int phs = 0;
  int state = get_output(pin);
  if(state == 1)
  {
    phsVal = -phsVal;
    phs = -1;
    frq = -1;
  }
  if(ta == 0 || (dta && (CNT - ta > dta)))
  {
    PHSA = phs;
    FRQA = frq;
    CTRA = pin;
    CTRA += (4 << 26);
    low(pin);
    PHSA = phsVal;
    dta = abs(phsVal);
    ta = CNT;
  }
  else if(tb == 0 || (dtb && (CNT - tb > dtb)))
  {
    PHSB = phs;
    FRQB = frq;
    CTRB = pin;
    CTRB += (4 << 26);
    low(pin);
    PHSB = phsVal;
    dtb = abs(phsVal);
    tb = CNT;
  }
}