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1 ingob 1
#include "main.h"
2
 
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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;
723 hbuss 8
volatile unsigned char SendSPI = 0;
910 hbuss 9
volatile unsigned int ServoState = 40;
723 hbuss 10
 
173 holgerb 11
unsigned int BeepMuster = 0xffff;
910 hbuss 12
unsigned int ServoValue = 0;
1 ingob 13
 
14
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 29
    unsigned char pieper_ein = 0;
1 ingob 30
//    TCNT0 -= 250;//TIMER_RELOAD_VALUE;
723 hbuss 31
   if(SendSPI) SendSPI--;
1 ingob 32
   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++;
723 hbuss 39
    }  
1 ingob 40
 
41
     if(beeptime > 1)
42
        {
173 holgerb 43
        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 49
        }
173 holgerb 50
     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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56
 
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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 62
     else  
173 holgerb 63
        {
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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 68
 if(EE_Parameter.GlobalConfig & CFG_KOMPASS_AKTIV)
69
 {
70
  if(PINC & 0x10)
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   {
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    cntKompass++;
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   }
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  else
75
   {
849 hbuss 76
    if((cntKompass) && (cntKompass < 362))
1 ingob 77
    {
693 hbuss 78
     cntKompass += cntKompass / 41;
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     if(cntKompass > 10) KompassValue = cntKompass - 10; else KompassValue = 0;
1 ingob 80
    }
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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;
85
   }
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 }
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}
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910 hbuss 89
//----------------------------
1 ingob 90
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
95
    OCR0A =  0;
96
    OCR0B = 120;
304 ingob 97
    TCNT0 = (unsigned char)-TIMER_RELOAD_VALUE;  // reload
1 ingob 98
    //OCR1  = 0x00;
99
 
100
    TCCR2A=(1<<COM2A1)|(1<<COM2A0)|3;
910 hbuss 101
//    TCCR2B=(0<<CS20)|(1<<CS21)|(1<<CS22);    // clk/256
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    TCCR2B=(0<<CS20)|(0<<CS21)|(1<<CS22);      // clk/64
1 ingob 103
 
910 hbuss 104
 
105
  TIMSK2 |= _BV(OCIE2A);
1 ingob 106
 
107
    TIMSK0 |= _BV(TOIE0);
108
    OCR2A = 10;
109
    TCNT2 = 0;
110
 
111
}
112
 
113
// -----------------------------------------------------------------------
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115
unsigned int SetDelay (unsigned int t)
116
{
117
//  TIMSK0 &= ~_BV(TOIE0);
118
  return(CountMilliseconds + t + 1);                                            
119
//  TIMSK0 |= _BV(TOIE0);
120
}
121
 
122
// -----------------------------------------------------------------------
123
char CheckDelay(unsigned int t)
124
{
125
//  TIMSK0 &= ~_BV(TOIE0);
126
  return(((t - CountMilliseconds) & 0x8000) >> 9);
127
//  TIMSK0 |= _BV(TOIE0);
128
}
129
 
130
// -----------------------------------------------------------------------
131
void Delay_ms(unsigned int w)
132
{
133
 unsigned int akt;
134
 akt = SetDelay(w);
135
 while (!CheckDelay(akt));
136
}
137
 
395 hbuss 138
void Delay_ms_Mess(unsigned int w)
139
{
140
 unsigned int akt;
141
 akt = SetDelay(w);
142
 while (!CheckDelay(akt)) ANALOG_ON;
143
}
144
 
1 ingob 145
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++                
146
//  Servo ansteuern
147
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++                
910 hbuss 148
SIGNAL(SIG_OVERFLOW2)
149
{
150
  if (ServoState > 0) PORTD |= 0x80;
151
  else PORTD &= ~0x80;
152
  TCCR2A =3;
153
  TIMSK2 &= ~_BV(TOIE2);
154
}
155
 
1 ingob 156
SIGNAL(SIG_OUTPUT_COMPARE2A)
157
{
910 hbuss 158
  static unsigned char postPulse = 0x80;
159
  static int filterServo = 100;
160
  #define MULTIPLIER 4
161
  if(ServoState == 4)  
1 ingob 162
    {
910 hbuss 163
     ServoValue = 0x0030;  // Offset Part1
164
     filterServo = (filterServo * 3 + (int) Parameter_ServoNickControl * 2)/4;
165
         ServoValue += filterServo;
1023 thjac 166
 
167
                if( EE_Parameter.ServoNickCompInvert & 0x01 )
168
                        ServoValue += ( (long) ( (long) EE_Parameter.ServoNickComp * ( IntegralNick - IntegralRoll ) ) / 128L ) / ( 512L / MULTIPLIER );
169
                else
170
                        ServoValue -= ( (long) ( (long) EE_Parameter.ServoNickComp * ( IntegralNick - IntegralRoll ) ) / 128L ) / ( 512L / MULTIPLIER );
171
 
910 hbuss 172
         DebugOut.Analog[20] = ServoValue;
173
         if ((ServoValue % 255) < 45) { ServoValue+= 77; postPulse = 0x60 - 77; } else postPulse = 0x60;
174
         OCR2A = 255-(ServoValue % 256);
175
         TCCR2A=(1<<COM2A1)|(1<<COM2A0)|3;  
176
        }
177
  else if ((ServoState > 0) && (ServoState < 4))
178
    {
179
          if(ServoValue > 255)
180
          { PORTD |= 0x80;
181
                TCCR2A =3;
182
                ServoValue -= 255;
183
          }
184
          else
185
      {  
186
             TCCR2A=(1<<COM2A1)|(0<<COM2A0)|3;  
187
                 OCR2A = postPulse; // Offset Part2
188
                 ServoState = 1;
189
      }
190
  }
191
  else if (ServoState == 0)
192
          {
193
             ServoState  = (int) EE_Parameter.ServoNickRefresh * MULTIPLIER;
194
         PORTD&=~0x80;
195
                 TCCR2A = 3;
196
          }
197
  ServoState--;
1 ingob 198
 
199
}