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1 ingob 1
#include "main.h"
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volatile unsigned int CountMilliseconds = 0;
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volatile static unsigned int tim_main;
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volatile unsigned char UpdateMotor = 0;
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volatile unsigned int cntKompass = 0;
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volatile unsigned int beeptime = 0;
173 holgerb 8
unsigned int BeepMuster = 0xffff;
1 ingob 9
int ServoValue = 0;
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enum {
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  STOP             = 0,
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  CK               = 1,
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  CK8              = 2,
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  CK64             = 3,
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  CK256            = 4,
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  CK1024           = 5,
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  T0_FALLING_EDGE  = 6,
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  T0_RISING_EDGE   = 7
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};
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SIGNAL (SIG_OVERFLOW0)    // 8kHz
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{
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    static unsigned char cnt_1ms = 1,cnt = 0;
173 holgerb 26
    unsigned char pieper_ein = 0;
1 ingob 27
//    TCNT0 -= 250;//TIMER_RELOAD_VALUE;
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   if(!cnt--)
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    {
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     cnt = 9;
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     cnt_1ms++;
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     cnt_1ms %= 2;
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     if(!cnt_1ms) UpdateMotor = 1;
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     CountMilliseconds++;
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     }  
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     if(beeptime > 1)
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        {
173 holgerb 40
        beeptime--;      
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        if(beeptime & BeepMuster)
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         {
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          pieper_ein = 1;
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         }
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         else pieper_ein = 0;
1 ingob 46
        }
173 holgerb 47
     else
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      {
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       pieper_ein = 0;
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       BeepMuster = 0xffff;
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      }
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     if(pieper_ein)
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        {
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          if(PlatinenVersion == 10) PORTD |= (1<<2); // Speaker an PORTD.2
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          else                      PORTC |= (1<<7); // Speaker an PORTC.7
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        }
1 ingob 59
     else  
173 holgerb 60
        {
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         if(PlatinenVersion == 10) PORTD &= ~(1<<2);
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         else                      PORTC &= ~(1<<7);
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        }
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1 ingob 65
 if(EE_Parameter.GlobalConfig & CFG_KOMPASS_AKTIV)
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 {
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  if(PINC & 0x10)
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   {
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    cntKompass++;
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   }
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  else
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   {
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    if((cntKompass) && (cntKompass < 4000))
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    {
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     KompassValue = cntKompass;
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    }
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//     if(cntKompass < 10) cntKompass = 10;
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//     KompassValue = (unsigned long)((unsigned long)(cntKompass-10)*720L + 1L) / 703L;
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     KompassRichtung = ((540 + KompassValue - KompassStartwert) % 360) - 180;
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    cntKompass = 0;
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   }
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 }
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}
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void Timer_Init(void)
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{
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    tim_main = SetDelay(10);
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    TCCR0B = CK8;
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    TCCR0A = (1<<COM0A1)|(1<<COM0B1)|3;//fast PWM
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    OCR0A =  0;
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    OCR0B = 120;
304 ingob 93
    TCNT0 = (unsigned char)-TIMER_RELOAD_VALUE;  // reload
1 ingob 94
    //OCR1  = 0x00;
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    TCCR2A=(1<<COM2A1)|(1<<COM2A0)|3;
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    TCCR2B=(0<<CS20)|(1<<CS21)|(1<<CS22);
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//    TIMSK2 |= _BV(TOIE2);
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TIMSK2 |= _BV(OCIE2A);
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    TIMSK0 |= _BV(TOIE0);
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    OCR2A = 10;
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    TCNT2 = 0;
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}
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// -----------------------------------------------------------------------
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unsigned int SetDelay (unsigned int t)
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{
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//  TIMSK0 &= ~_BV(TOIE0);
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  return(CountMilliseconds + t + 1);                                            
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//  TIMSK0 |= _BV(TOIE0);
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}
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// -----------------------------------------------------------------------
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char CheckDelay(unsigned int t)
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{
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//  TIMSK0 &= ~_BV(TOIE0);
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  return(((t - CountMilliseconds) & 0x8000) >> 9);
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//  TIMSK0 |= _BV(TOIE0);
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}
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// -----------------------------------------------------------------------
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void Delay_ms(unsigned int w)
127
{
128
 unsigned int akt;
129
 akt = SetDelay(w);
130
 while (!CheckDelay(akt));
131
}
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395 hbuss 133
void Delay_ms_Mess(unsigned int w)
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{
135
 unsigned int akt;
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 akt = SetDelay(w);
137
 while (!CheckDelay(akt)) ANALOG_ON;
138
}
139
 
1 ingob 140
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++                
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//  Servo ansteuern
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// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++                
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SIGNAL(SIG_OUTPUT_COMPARE2A)
144
{
145
  static unsigned char timer = 10;
146
 
147
  if(!timer--)  
148
    {
149
     TCCR2A=(1<<COM2A1)|(0<<COM2A0)|3;  
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     ServoValue =  Parameter_ServoNickControl;
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     if(EE_Parameter.ServoNickCompInvert & 0x01) ServoValue += ((long) EE_Parameter.ServoNickComp * (IntegralNick / 128)) / 512;
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     else ServoValue -= ((long) EE_Parameter.ServoNickComp * (IntegralNick / 128)) / 512;
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154
     if(ServoValue < EE_Parameter.ServoNickMin) ServoValue = EE_Parameter.ServoNickMin;
155
     else if(ServoValue > EE_Parameter.ServoNickMax) ServoValue = EE_Parameter.ServoNickMax;
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157
     OCR2A = ServoValue;// + 75;
158
     timer = EE_Parameter.ServoNickRefresh;
159
    }
160
    else
161
    {
162
     TCCR2A =3;
163
     PORTD&=~0x80;
164
    }
165
}