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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | ingob | 1 | #include "main.h" |
| 2 | |||
| 3 | volatile unsigned int CountMilliseconds = 0; |
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| 4 | volatile static unsigned int tim_main; |
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| 5 | volatile unsigned char UpdateMotor = 0; |
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| 6 | volatile unsigned int cntKompass = 0; |
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| 7 | volatile unsigned int beeptime = 0; |
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| 8 | int ServoValue = 0; |
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| 9 | |||
| 29 | 4ndreas | 10 | |
| 11 | |||
| 12 | |||
| 13 | |||
| 1 | ingob | 14 | enum { |
| 15 | STOP = 0, |
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| 16 | CK = 1, |
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| 17 | CK8 = 2, |
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| 18 | CK64 = 3, |
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| 19 | CK256 = 4, |
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| 20 | CK1024 = 5, |
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| 21 | T0_FALLING_EDGE = 6, |
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| 22 | T0_RISING_EDGE = 7 |
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| 23 | }; |
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| 24 | |||
| 25 | |||
| 26 | SIGNAL (SIG_OVERFLOW0) // 8kHz |
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| 27 | { |
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| 29 | 4ndreas | 28 | Blinki++; |
| 1 | ingob | 29 | static unsigned char cnt_1ms = 1,cnt = 0; |
| 30 | // TCNT0 -= 250;//TIMER_RELOAD_VALUE; |
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| 31 | |||
| 32 | if(!cnt--) |
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| 33 | { |
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| 34 | cnt = 9; |
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| 35 | cnt_1ms++; |
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| 36 | cnt_1ms %= 2; |
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| 37 | if(!cnt_1ms) UpdateMotor = 1; |
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| 38 | CountMilliseconds++; |
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| 39 | if(Timeout) Timeout--; |
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| 40 | } |
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| 41 | |||
| 42 | if(beeptime > 1) |
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| 43 | { |
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| 44 | beeptime--; |
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| 45 | PORTD |= (1<<2); |
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| 46 | } |
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| 47 | else |
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| 48 | PORTD &= ~(1<<2); |
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| 49 | |||
| 50 | if(EE_Parameter.GlobalConfig & CFG_KOMPASS_AKTIV) |
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| 51 | { |
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| 52 | if(PINC & 0x10) |
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| 53 | { |
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| 54 | cntKompass++; |
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| 55 | } |
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| 56 | else |
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| 57 | { |
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| 58 | if((cntKompass) && (cntKompass < 4000)) |
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| 59 | { |
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| 60 | KompassValue = cntKompass; |
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| 61 | } |
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| 62 | // if(cntKompass < 10) cntKompass = 10; |
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| 63 | // KompassValue = (unsigned long)((unsigned long)(cntKompass-10)*720L + 1L) / 703L; |
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| 64 | KompassRichtung = ((540 + KompassValue - KompassStartwert) % 360) - 180; |
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| 65 | cntKompass = 0; |
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| 66 | } |
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| 67 | } |
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| 68 | } |
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| 69 | |||
| 70 | |||
| 71 | void Timer_Init(void) |
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| 72 | { |
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| 73 | tim_main = SetDelay(10); |
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| 74 | TCCR0B = CK8; |
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| 75 | TCCR0A = (1<<COM0A1)|(1<<COM0B1)|3;//fast PWM |
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| 76 | OCR0A = 0; |
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| 77 | OCR0B = 120; |
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| 78 | TCNT0 = -TIMER_RELOAD_VALUE; // reload |
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| 79 | //OCR1 = 0x00; |
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| 80 | |||
| 81 | TCCR2A=(1<<COM2A1)|(1<<COM2A0)|3; |
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| 82 | TCCR2B=(0<<CS20)|(1<<CS21)|(1<<CS22); |
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| 83 | |||
| 84 | // TIMSK2 |= _BV(TOIE2); |
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| 85 | TIMSK2 |= _BV(OCIE2A); |
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| 86 | |||
| 87 | TIMSK0 |= _BV(TOIE0); |
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| 88 | OCR2A = 10; |
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| 89 | TCNT2 = 0; |
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| 90 | |||
| 91 | } |
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| 92 | |||
| 93 | // ----------------------------------------------------------------------- |
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| 94 | |||
| 95 | unsigned int SetDelay (unsigned int t) |
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| 96 | { |
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| 97 | // TIMSK0 &= ~_BV(TOIE0); |
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| 98 | return(CountMilliseconds + t + 1); |
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| 99 | // TIMSK0 |= _BV(TOIE0); |
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| 100 | } |
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| 101 | |||
| 102 | // ----------------------------------------------------------------------- |
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| 103 | char CheckDelay(unsigned int t) |
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| 104 | { |
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| 105 | // TIMSK0 &= ~_BV(TOIE0); |
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| 106 | return(((t - CountMilliseconds) & 0x8000) >> 9); |
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| 107 | // TIMSK0 |= _BV(TOIE0); |
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| 108 | } |
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| 109 | |||
| 110 | // ----------------------------------------------------------------------- |
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| 111 | void Delay_ms(unsigned int w) |
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| 112 | { |
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| 113 | unsigned int akt; |
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| 114 | akt = SetDelay(w); |
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| 115 | while (!CheckDelay(akt)); |
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| 116 | } |
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| 117 | |||
| 118 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 119 | // Servo ansteuern |
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| 120 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 121 | SIGNAL(SIG_OUTPUT_COMPARE2A) |
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| 122 | { |
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| 123 | static unsigned char timer = 10; |
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| 124 | |||
| 125 | if(!timer--) |
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| 126 | { |
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| 127 | TCCR2A=(1<<COM2A1)|(0<<COM2A0)|3; |
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| 128 | ServoValue = Parameter_ServoNickControl; |
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| 129 | if(EE_Parameter.ServoNickCompInvert & 0x01) ServoValue += ((long) EE_Parameter.ServoNickComp * (IntegralNick / 128)) / 512; |
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| 130 | else ServoValue -= ((long) EE_Parameter.ServoNickComp * (IntegralNick / 128)) / 512; |
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| 131 | |||
| 132 | if(ServoValue < EE_Parameter.ServoNickMin) ServoValue = EE_Parameter.ServoNickMin; |
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| 133 | else if(ServoValue > EE_Parameter.ServoNickMax) ServoValue = EE_Parameter.ServoNickMax; |
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| 134 | |||
| 135 | DebugOut.Analog[10] = ServoValue; |
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| 136 | OCR2A = ServoValue;// + 75; |
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| 137 | timer = EE_Parameter.ServoNickRefresh; |
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| 138 | } |
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| 139 | else |
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| 140 | { |
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| 141 | TCCR2A =3; |
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| 142 | PORTD&=~0x80; |
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| 143 | } |
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| 144 | } |