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1
#include "main.h"
1
#include "main.h"
2
 
2
 
3
volatile unsigned int CountMilliseconds = 0;
3
volatile unsigned int CountMilliseconds = 0;
4
volatile static unsigned int tim_main;
4
volatile static unsigned int tim_main;
5
volatile unsigned char UpdateMotor = 0;
5
volatile unsigned char UpdateMotor = 0;
6
volatile unsigned int cntKompass = 0;
6
volatile unsigned int cntKompass = 0;
7
volatile unsigned int beeptime = 0;
7
volatile unsigned int beeptime = 0;
8
volatile unsigned char SendSPI = 0;
8
volatile unsigned char SendSPI = 0;
9
volatile unsigned int ServoState = 40;
9
volatile unsigned int ServoState = 40;
10
 
10
 
11
unsigned int BeepMuster = 0xffff;
11
unsigned int BeepMuster = 0xffff;
12
unsigned int ServoValue = 0;
12
unsigned int ServoValue = 0;
-
 
13
//Salvo 8.9.2007
-
 
14
volatile uint8_t Kompass_Neuer_Wert= 0;
-
 
15
volatile unsigned int Kompass_Value_Old = 0;
-
 
16
// Salvo End
-
 
17
//Salvo 21.9.2007
-
 
18
short unsigned int Kompass_present= 0; //>0 bedeutet dass der Kompass vorhanden ist
13
 
19
// Salvo End
14
enum {
20
enum {
15
  STOP             = 0,
21
  STOP             = 0,
16
  CK               = 1,
22
  CK               = 1,
17
  CK8              = 2,
23
  CK8              = 2,
18
  CK64             = 3,
24
  CK64             = 3,
19
  CK256            = 4,
25
  CK256            = 4,
20
  CK1024           = 5,
26
  CK1024           = 5,
21
  T0_FALLING_EDGE  = 6,
27
  T0_FALLING_EDGE  = 6,
22
  T0_RISING_EDGE   = 7
28
  T0_RISING_EDGE   = 7
23
};
29
};
-
 
30
 
-
 
31
// Aenderungen von Peter Muehlenbrock ("Salvo") Stand 24.12.2007
-
 
32
/*
24
 
33
Ersatzkompass abgeleitet aus Magnetkompass und Giergyro fuer nahezu neigungsubhaengige Kompassfunktion
25
 
34
*/
26
SIGNAL (SIG_OVERFLOW0)    // 8kHz
35
SIGNAL (SIG_OVERFLOW0)    // 8kHz
27
{
36
{
28
    static unsigned char cnt_1ms = 1,cnt = 0;
37
    static unsigned char cnt_1ms = 1,cnt = 0;
29
    unsigned char pieper_ein = 0;
38
    unsigned char pieper_ein = 0;
30
//    TCNT0 -= 250;//TIMER_RELOAD_VALUE;
39
//    TCNT0 -= 250;//TIMER_RELOAD_VALUE;
31
   if(SendSPI) SendSPI--;
40
   if(SendSPI) SendSPI--;
32
   if(!cnt--)
41
   if(!cnt--)
33
    {
42
    {
-
 
43
         if (Kompass_present > 0) Kompass_present--; //Runterzaehlen. Wenn 0 ist der Kompass nicht vorhanden
34
     cnt = 9;
44
     cnt = 9;
35
     cnt_1ms++;
45
     cnt_1ms++;
36
     cnt_1ms %= 2;
46
     cnt_1ms %= 2;
37
     if(!cnt_1ms) UpdateMotor = 1;
47
     if(!cnt_1ms) UpdateMotor = 1;
38
     CountMilliseconds++;
48
     CountMilliseconds++;
39
    }  
49
    }  
40
 
50
 
41
     if(beeptime > 1)
51
     if(beeptime > 1)
42
        {
52
        {
43
        beeptime--;      
53
        beeptime--;      
44
        if(beeptime & BeepMuster)
54
        if(beeptime & BeepMuster)
45
         {
55
         {
46
          pieper_ein = 1;
56
          pieper_ein = 1;
47
         }
57
         }
48
         else pieper_ein = 0;
58
         else pieper_ein = 0;
49
        }
59
        }
50
     else
60
     else
51
      {
61
      {
52
       pieper_ein = 0;
62
       pieper_ein = 0;
53
       BeepMuster = 0xffff;
63
       BeepMuster = 0xffff;
54
      }
64
      }
55
 
65
 
56
 
66
 
57
     if(pieper_ein)
67
     if(pieper_ein)
58
        {
68
        {
59
          if(PlatinenVersion == 10) PORTD |= (1<<2); // Speaker an PORTD.2
69
          if(PlatinenVersion == 10) PORTD |= (1<<2); // Speaker an PORTD.2
60
          else                      PORTC |= (1<<7); // Speaker an PORTC.7
70
          else                      PORTC |= (1<<7); // Speaker an PORTC.7
61
        }
71
        }
62
     else  
72
     else  
63
        {
73
        {
64
         if(PlatinenVersion == 10) PORTD &= ~(1<<2);
74
         if(PlatinenVersion == 10) PORTD &= ~(1<<2);
65
         else                      PORTC &= ~(1<<7);
75
         else                      PORTC &= ~(1<<7);
66
        }
76
        }
67
 
77
 
68
 if(EE_Parameter.GlobalConfig & CFG_KOMPASS_AKTIV)
78
 if(EE_Parameter.GlobalConfig & CFG_KOMPASS_AKTIV) //Salvo 25.10.2008
69
 {
79
 {
70
  if(PINC & 0x10)
80
  if(PINC & 0x10)
71
   {
81
   {
72
    cntKompass++;
82
    cntKompass++;
73
   }
83
   }
74
  else
84
  else
75
   {
85
   {
76
    if((cntKompass) && (cntKompass < 362))
86
    if((cntKompass) && (cntKompass < 362))
77
    {
87
    {
78
     cntKompass += cntKompass / 41;
88
     cntKompass += cntKompass / 41;
79
     if(cntKompass > 10) KompassValue = cntKompass - 10; else KompassValue = 0;
89
     if(cntKompass > 10) KompassValue = cntKompass - 10; else KompassValue = 0;
-
 
90
// Salvo Kompassoffset 23.12.2007 ***********
-
 
91
         Kompass_present = 255;
-
 
92
//       Kompass_Value_Old      =       KompassValue;
-
 
93
         if (KOMPASS_OFFSET > 0)  KompassValue = cntKompass -KOMPASS_OFFSET;
-
 
94
         else KompassValue = cntKompass - ((int) (Parameter_UserParam4*2));
-
 
95
 
-
 
96
         if (KompassValue < 0)
-
 
97
         {
-
 
98
                KompassValue += 360;
-
 
99
         }
-
 
100
         if (KompassValue >= 360)
-
 
101
         {
-
 
102
                KompassValue -= 360;
-
 
103
         }     
-
 
104
 // Salvo End  
80
    }
105
    }
81
//     if(cntKompass < 10) cntKompass = 10;
106
//     if(cntKompass < 10) cntKompass = 10;
82
//     KompassValue = (unsigned long)((unsigned long)(cntKompass-10)*720L + 1L) / 703L;
107
//     KompassValue = (unsigned long)((unsigned long)(cntKompass-10)*720L + 1L) / 703L;
83
     KompassRichtung = ((540 + KompassValue - KompassStartwert) % 360) - 180;
108
     KompassRichtung = ((540 + KompassValue - KompassStartwert) % 360) - 180;
-
 
109
//Salvo 13.9.2007 Ok Erkennung des Magnetkompasses 
-
 
110
         Kompass_Neuer_Wert     = 1;
-
 
111
 // Salvo End
84
    cntKompass = 0;
112
     cntKompass = 0;
85
   }
113
   }
86
 }
114
 }
87
}
115
}
88
 
116
 
89
//----------------------------
117
//----------------------------
90
void Timer_Init(void)
118
void Timer_Init(void)
91
{
119
{
92
    tim_main = SetDelay(10);
120
    tim_main = SetDelay(10);
93
    TCCR0B = CK8;
121
    TCCR0B = CK8;
94
    TCCR0A = (1<<COM0A1)|(1<<COM0B1)|3;//fast PWM
122
    TCCR0A = (1<<COM0A1)|(1<<COM0B1)|3;//fast PWM
95
    OCR0A =  0;
123
    OCR0A =  0;
96
    OCR0B = 120;
124
    OCR0B = 120;
97
    TCNT0 = (unsigned char)-TIMER_RELOAD_VALUE;  // reload
125
    TCNT0 = (unsigned char)-TIMER_RELOAD_VALUE;  // reload
98
    //OCR1  = 0x00;
126
    //OCR1  = 0x00;
99
 
127
 
100
    TCCR2A=(1<<COM2A1)|(1<<COM2A0)|3;
128
    TCCR2A=(1<<COM2A1)|(1<<COM2A0)|3;
101
//    TCCR2B=(0<<CS20)|(1<<CS21)|(1<<CS22);    // clk/256
129
//    TCCR2B=(0<<CS20)|(1<<CS21)|(1<<CS22);    // clk/256
102
    TCCR2B=(0<<CS20)|(0<<CS21)|(1<<CS22);      // clk/64
130
    TCCR2B=(0<<CS20)|(0<<CS21)|(1<<CS22);      // clk/64
103
   
131
   
104
 
132
 
105
  TIMSK2 |= _BV(OCIE2A);
133
  TIMSK2 |= _BV(OCIE2A);
106
 
134
 
107
    TIMSK0 |= _BV(TOIE0);
135
    TIMSK0 |= _BV(TOIE0);
108
    OCR2A = 10;
136
    OCR2A = 10;
109
    TCNT2 = 0;
137
    TCNT2 = 0;
110
   
138
   
111
}
139
}
112
 
140
 
113
// -----------------------------------------------------------------------
141
// -----------------------------------------------------------------------
114
 
142
 
115
unsigned int SetDelay (unsigned int t)
143
unsigned int SetDelay (unsigned int t)
116
{
144
{
117
//  TIMSK0 &= ~_BV(TOIE0);
145
//  TIMSK0 &= ~_BV(TOIE0);
118
  return(CountMilliseconds + t + 1);                                            
146
  return(CountMilliseconds + t + 1);                                            
119
//  TIMSK0 |= _BV(TOIE0);
147
//  TIMSK0 |= _BV(TOIE0);
120
}
148
}
121
 
149
 
122
// -----------------------------------------------------------------------
150
// -----------------------------------------------------------------------
123
char CheckDelay(unsigned int t)
151
char CheckDelay(unsigned int t)
124
{
152
{
125
//  TIMSK0 &= ~_BV(TOIE0);
153
//  TIMSK0 &= ~_BV(TOIE0);
126
  return(((t - CountMilliseconds) & 0x8000) >> 9);
154
  return(((t - CountMilliseconds) & 0x8000) >> 9);
127
//  TIMSK0 |= _BV(TOIE0);
155
//  TIMSK0 |= _BV(TOIE0);
128
}
156
}
129
 
157
 
130
// -----------------------------------------------------------------------
158
// -----------------------------------------------------------------------
131
void Delay_ms(unsigned int w)
159
void Delay_ms(unsigned int w)
132
{
160
{
133
 unsigned int akt;
161
 unsigned int akt;
134
 akt = SetDelay(w);
162
 akt = SetDelay(w);
135
 while (!CheckDelay(akt));
163
 while (!CheckDelay(akt));
136
}
164
}
137
 
165
 
138
void Delay_ms_Mess(unsigned int w)
166
void Delay_ms_Mess(unsigned int w)
139
{
167
{
140
 unsigned int akt;
168
 unsigned int akt;
141
 akt = SetDelay(w);
169
 akt = SetDelay(w);
142
 while (!CheckDelay(akt)) ANALOG_ON;
170
 while (!CheckDelay(akt)) ANALOG_ON;
143
}
171
}
144
 
172
 
145
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++                
173
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++                
146
//  Servo ansteuern
174
//  Servo ansteuern
147
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++                
175
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++                
148
SIGNAL(SIG_OVERFLOW2)
176
SIGNAL(SIG_OVERFLOW2)
149
{
177
{
150
  if (ServoState > 0) PORTD |= 0x80;
178
  if (ServoState > 0) PORTD |= 0x80;
151
  else PORTD &= ~0x80;
179
  else PORTD &= ~0x80;
152
  TCCR2A =3;
180
  TCCR2A =3;
153
  TIMSK2 &= ~_BV(TOIE2);
181
  TIMSK2 &= ~_BV(TOIE2);
154
}
182
}
155
 
183
 
156
SIGNAL(SIG_OUTPUT_COMPARE2A)
184
SIGNAL(SIG_OUTPUT_COMPARE2A)
157
{
185
{
158
  static unsigned char postPulse = 0x80;
186
  static unsigned char postPulse = 0x80;
159
  static int filterServo = 100;
187
  static int filterServo = 100;
160
  #define MULTIPLIER 4
188
  #define MULTIPLIER 4
161
  if(ServoState == 4)  
189
  if(ServoState == 4)  
162
    {
190
    {
163
     ServoValue = 0x0030;  // Offset Part1
191
     ServoValue = 0x0030;  // Offset Part1
164
     filterServo = (filterServo * 3 + (int) Parameter_ServoNickControl * 2)/4;
192
     filterServo = (filterServo * 3 + (int) Parameter_ServoNickControl * 2)/4;
165
         ServoValue += filterServo;
193
         ServoValue += filterServo;
166
     if(EE_Parameter.ServoNickCompInvert & 0x01) ServoValue += ((long) ((long)EE_Parameter.ServoNickComp * IntegralNick) / 128L )/ (512L/MULTIPLIER);
194
     if(EE_Parameter.ServoNickCompInvert & 0x01) ServoValue += ((long) ((long)EE_Parameter.ServoNickComp * IntegralNick) / 128L )/ (512L/MULTIPLIER);
167
     else ServoValue -= ((long) ((long)EE_Parameter.ServoNickComp * IntegralNick) / 128L) / (512L/MULTIPLIER);
195
     else ServoValue -= ((long) ((long)EE_Parameter.ServoNickComp * IntegralNick) / 128L) / (512L/MULTIPLIER);
168
     if((ServoValue) < ((int)EE_Parameter.ServoNickMin*3)) ServoValue = (int)EE_Parameter.ServoNickMin*3;
196
     if((ServoValue) < ((int)EE_Parameter.ServoNickMin*3)) ServoValue = (int)EE_Parameter.ServoNickMin*3;
169
     else if((ServoValue) > ((int)EE_Parameter.ServoNickMax*3)) ServoValue = (int)EE_Parameter.ServoNickMax*3;
197
     else if((ServoValue) > ((int)EE_Parameter.ServoNickMax*3)) ServoValue = (int)EE_Parameter.ServoNickMax*3;
170
   
198
   
171
         DebugOut.Analog[20] = ServoValue;
199
         DebugOut.Analog[20] = ServoValue;
172
         if ((ServoValue % 255) < 45) { ServoValue+= 77; postPulse = 0x60 - 77; } else postPulse = 0x60;
200
         if ((ServoValue % 255) < 45) { ServoValue+= 77; postPulse = 0x60 - 77; } else postPulse = 0x60;
173
         OCR2A = 255-(ServoValue % 256);
201
         OCR2A = 255-(ServoValue % 256);
174
         TCCR2A=(1<<COM2A1)|(1<<COM2A0)|3;  
202
         TCCR2A=(1<<COM2A1)|(1<<COM2A0)|3;  
175
        }
203
        }
176
  else if ((ServoState > 0) && (ServoState < 4))
204
  else if ((ServoState > 0) && (ServoState < 4))
177
    {
205
    {
178
          if(ServoValue > 255)
206
          if(ServoValue > 255)
179
          { PORTD |= 0x80;
207
          { PORTD |= 0x80;
180
                TCCR2A =3;
208
                TCCR2A =3;
181
                ServoValue -= 255;
209
                ServoValue -= 255;
182
          }
210
          }
183
          else
211
          else
184
      {  
212
      {  
185
             TCCR2A=(1<<COM2A1)|(0<<COM2A0)|3;  
213
             TCCR2A=(1<<COM2A1)|(0<<COM2A0)|3;  
186
                 OCR2A = postPulse; // Offset Part2
214
                 OCR2A = postPulse; // Offset Part2
187
                 ServoState = 1;
215
                 ServoState = 1;
188
      }
216
      }
189
  }
217
  }
190
  else if (ServoState == 0)
218
  else if (ServoState == 0)
191
          {
219
          {
192
             ServoState  = (int) EE_Parameter.ServoNickRefresh * MULTIPLIER;
220
             ServoState  = (int) EE_Parameter.ServoNickRefresh * MULTIPLIER;
193
         PORTD&=~0x80;
221
         PORTD&=~0x80;
194
                 TCCR2A = 3;
222
                 TCCR2A = 3;
195
          }
223
          }
196
  ServoState--;
224
  ServoState--;
197
 
225
 
198
}
226
}
199
 
227