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Rev | Author | Line No. | Line |
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308 | osiair | 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 beeptime = 0; |
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7 | volatile unsigned int cntKompass = 0; |
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8 | int ServoValue = 0; |
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9 | /*Salvo 8.9.2007 |
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10 | volatile uint8_t Kompass_Neuer_Wert= 0; |
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11 | volatile unsigned int Kompass_Value_Old = 0; |
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12 | // Salvo End |
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13 | //Salvo 21.9.2007 |
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14 | short unsigned int Kompass_present= 0; //>0 bedeutet dass der Kompass vorhanden ist |
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15 | // Salvo End */ |
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16 | enum { |
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17 | STOP = 0, |
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18 | CK = 1, |
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19 | CK8 = 2, |
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20 | CK64 = 3, |
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21 | CK256 = 4, |
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22 | CK1024 = 5, |
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23 | T0_FALLING_EDGE = 6, |
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24 | T0_RISING_EDGE = 7 |
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25 | }; |
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26 | |||
27 | // Aenderungen von Peter Muehlenbrock ("Salvo") Stand 21.9.2007 |
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28 | /* |
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29 | Driftkompensation fuer Gyros verbessert |
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30 | Linearsensor mit fixem Neutralwert |
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31 | Ersatzkompass abgeleitet aus Magnetkompass und Giergyro fuer nahezu neigungsubhaengige Kompassfunktion |
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32 | */ |
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33 | SIGNAL (SIG_OVERFLOW0) // 8kHz |
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34 | { |
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35 | static unsigned char cnt_1ms = 1,cnt = 0; |
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36 | // TCNT0 -= 250;//TIMER_RELOAD_VALUE; |
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37 | |||
38 | if(!cnt--) |
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39 | { |
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40 | // if (Kompass_present > 0) Kompass_present--; //Runterzaehlen. Wenn 0 ist der Kompass nicht vorhanden |
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41 | cnt = 9; |
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42 | cnt_1ms++; |
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43 | cnt_1ms %= 2; |
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44 | if(!cnt_1ms) UpdateMotor = 1; |
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45 | CountMilliseconds++; |
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46 | if(Timeout) Timeout--; |
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47 | } |
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48 | |||
49 | if(beeptime > 1) |
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50 | { |
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51 | beeptime--; |
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52 | PORTD |= (1<<PD2); |
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53 | } |
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54 | else |
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55 | PORTD &= ~(1<<PD2); |
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56 | |||
57 | if(EE_Parameter.GlobalConfig & CFG_KOMPASS_AKTIV) |
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58 | { |
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59 | MM3_timer0(); // Kompass auslesen |
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60 | |||
61 | if (!cntKompass--) // Aufruf mit 25 Hz |
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62 | { |
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312 | osiair | 63 | |
309 | osiair | 64 | |
312 | osiair | 65 | if (MM3_heading() > 0) { KompassValue = 360-MM3_heading();} |
66 | if (MM3_heading() < 0 ) { KompassValue = MM3_heading()*-1;} |
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67 | |||
309 | osiair | 68 | |
69 | |||
70 | KompassRichtung = ((540 + KompassValue - KompassStartwert) % 360); |
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71 | |||
72 | |||
308 | osiair | 73 | cntKompass = 320; |
74 | } |
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75 | } |
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76 | |||
77 | |||
78 | } |
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79 | |||
80 | |||
81 | void Timer_Init(void) |
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82 | { |
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83 | tim_main = SetDelay(10); |
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84 | TCCR0B = CK8; |
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85 | TCCR0A = (1<<COM0A1)|(1<<COM0B1)|3;//fast PWM |
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86 | OCR0A = 0; |
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87 | OCR0B = 120; |
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88 | TCNT0 = -TIMER_RELOAD_VALUE; // reload |
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89 | //OCR1 = 0x00; |
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90 | |||
91 | TCCR2A=(1<<COM2A1)|(1<<COM2A0)|3; |
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92 | TCCR2B=(0<<CS20)|(1<<CS21)|(1<<CS22); |
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93 | |||
94 | // TIMSK2 |= _BV(TOIE2); |
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95 | TIMSK2 |= _BV(OCIE2A); |
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96 | |||
97 | TIMSK0 |= _BV(TOIE0); |
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98 | OCR2A = 10; |
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99 | TCNT2 = 0; |
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100 | |||
101 | } |
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102 | |||
103 | // ----------------------------------------------------------------------- |
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104 | |||
105 | unsigned int SetDelay (unsigned int t) |
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106 | { |
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107 | // TIMSK0 &= ~_BV(TOIE0); |
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108 | return(CountMilliseconds + t + 1); |
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109 | // TIMSK0 |= _BV(TOIE0); |
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110 | } |
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111 | |||
112 | // ----------------------------------------------------------------------- |
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113 | char CheckDelay(unsigned int t) |
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114 | { |
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115 | // TIMSK0 &= ~_BV(TOIE0); |
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116 | return(((t - CountMilliseconds) & 0x8000) >> 9); |
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117 | // TIMSK0 |= _BV(TOIE0); |
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118 | } |
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119 | |||
120 | // ----------------------------------------------------------------------- |
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121 | void Delay_ms(unsigned int w) |
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122 | { |
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123 | unsigned int akt; |
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124 | akt = SetDelay(w); |
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125 | while (!CheckDelay(akt)); |
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126 | } |
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127 | |||
128 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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129 | // Servo ansteuern |
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130 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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131 | SIGNAL(SIG_OUTPUT_COMPARE2A) |
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132 | { |
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133 | static unsigned char timer = 10; |
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134 | |||
135 | if(!timer--) |
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136 | { |
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137 | TCCR2A=(1<<COM2A1)|(0<<COM2A0)|3; |
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138 | ServoValue = Parameter_ServoNickControl; |
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139 | if(EE_Parameter.ServoNickCompInvert & 0x01) ServoValue += ((long) EE_Parameter.ServoNickComp * (IntegralNick / 128)) / 512; |
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140 | else ServoValue -= ((long) EE_Parameter.ServoNickComp * (IntegralNick / 128)) / 512; |
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141 | |||
142 | if(ServoValue < EE_Parameter.ServoNickMin) ServoValue = EE_Parameter.ServoNickMin; |
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143 | else if(ServoValue > EE_Parameter.ServoNickMax) ServoValue = EE_Parameter.ServoNickMax; |
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144 | |||
145 | //DebugOut.Analog[10] = ServoValue; |
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146 | OCR2A = ServoValue;// + 75; |
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147 | timer = EE_Parameter.ServoNickRefresh; |
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148 | } |
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149 | else |
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150 | { |
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151 | TCCR2A =3; |
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152 | PORTD&=~0x80; |
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153 | } |
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154 | } |