Subversion Repositories FlightCtrl

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
425 Nick666 1
#include "main.h"
2
 
3
volatile unsigned int CountMilliseconds = 0;
4
volatile static unsigned int tim_main;
5
volatile unsigned char UpdateMotor = 0;
6
volatile unsigned int beeptime = 0;
7
int ServoValue = 0;
8
 
9
enum {
10
  STOP             = 0,
11
  CK               = 1,
12
  CK8              = 2,
13
  CK64             = 3,
14
  CK256            = 4,
15
  CK1024           = 5,
16
  T0_FALLING_EDGE  = 6,
17
  T0_RISING_EDGE   = 7
18
};
19
 
20
 
21
SIGNAL (SIG_OVERFLOW0)    // 9,8kHz
22
{
23
    static unsigned char cnt_1ms = 1,cnt = 0;
24
//    TCNT0 -= 250;//TIMER_RELOAD_VALUE;
25
 
26
   if(!cnt--)
27
    {
28
     cnt = 10;
29
     cnt_1ms++;
30
     cnt_1ms %= 2;
31
     if(!cnt_1ms) UpdateMotor = 1;
32
     CountMilliseconds++;
33
     if(Timeout) Timeout--;
34
     }  
35
 
36
     if(beeptime > 1)
37
        {
38
        beeptime--;
39
        PORTD |= (1<<PD2);
40
        }
41
     else  
42
        PORTD &= ~(1<<PD2);
43
 
44
        if(EE_Parameter.GlobalConfig & CFG_KOMPASS_AKTIV)
45
        {
46
                timer0_MM3();           // Kompass auslesen
47
        }
48
}
49
 
50
 
51
void Timer_Init(void)
52
{
53
    tim_main = SetDelay(10);
54
    TCCR0B = CK8;
55
    TCCR0A = (1<<COM0A1)|(1<<COM0B1)|3;//fast PWM
56
    OCR0A =  0;
57
    OCR0B = 120;
58
    //TCNT0 = -TIMER_RELOAD_VALUE;  // reload
59
    //OCR1  = 0x00;
60
 
61
    TCCR2A=(1<<COM2A1)|(1<<COM2A0)|3;
62
    TCCR2B=(0<<CS20)|(1<<CS21)|(1<<CS22);
63
 
64
//    TIMSK2 |= _BV(TOIE2);
65
TIMSK2 |= _BV(OCIE2A);
66
 
67
    TIMSK0 |= _BV(TOIE0);
68
    OCR2A = 10;
69
    TCNT2 = 0;
70
 
71
}
72
 
73
// -----------------------------------------------------------------------
74
 
75
unsigned int SetDelay (unsigned int t)
76
{
77
//  TIMSK0 &= ~_BV(TOIE0);
78
  return(CountMilliseconds + t + 1);                                            
79
//  TIMSK0 |= _BV(TOIE0);
80
}
81
 
82
// -----------------------------------------------------------------------
83
char CheckDelay(unsigned int t)
84
{
85
//  TIMSK0 &= ~_BV(TOIE0);
86
  return(((t - CountMilliseconds) & 0x8000) >> 9);
87
//  TIMSK0 |= _BV(TOIE0);
88
}
89
 
90
// -----------------------------------------------------------------------
91
void Delay_ms(unsigned int w)
92
{
93
 unsigned int akt;
94
 akt = SetDelay(w);
95
 while (!CheckDelay(akt));
96
}
97
 
98
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++                
99
//  Servo ansteuern
100
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++                
101
SIGNAL(SIG_OUTPUT_COMPARE2A)
102
{
103
  static unsigned char timer = 10;
104
 
105
  if(!timer--)  
106
    {
107
     TCCR2A=(1<<COM2A1)|(0<<COM2A0)|3;  
108
     ServoValue =  Parameter_ServoNickControl;
109
     if(EE_Parameter.ServoNickCompInvert & 0x01) ServoValue += ((long) EE_Parameter.ServoNickComp * (IntegralNick / 128)) / 512;
110
     else ServoValue -= ((long) EE_Parameter.ServoNickComp * (IntegralNick / 128)) / 512;
111
 
112
     if(ServoValue < EE_Parameter.ServoNickMin) ServoValue = EE_Parameter.ServoNickMin;
113
     else if(ServoValue > EE_Parameter.ServoNickMax) ServoValue = EE_Parameter.ServoNickMax;
114
 
115
     //DebugOut.Analog[10] = ServoValue;     
116
     OCR2A = ServoValue;// + 75;
117
     timer = EE_Parameter.ServoNickRefresh;
118
    }
119
    else
120
    {
121
     TCCR2A =3;
122
     PORTD&=~0x80;
123
    }
124
}