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Rev | Author | Line No. | Line |
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1112 | thjac | 1 | |
2 | #include "main.h" |
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3 | #include "parameter.h" |
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4 | |||
5 | volatile unsigned int CountMilliseconds = 0; |
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6 | volatile static unsigned int tim_main; |
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7 | volatile unsigned char UpdateMotor = 0; |
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8 | volatile unsigned int cntKompass = 0; |
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9 | volatile unsigned int beeptime = 0; |
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10 | volatile unsigned char SendSPI = 0; |
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11 | volatile unsigned int ServoState = 40; |
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12 | |||
13 | unsigned int BeepMuster = 0xffff; |
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14 | unsigned int ServoValue = 0; |
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15 | |||
16 | enum { |
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1127 | krheinwald | 17 | STOP = 0, |
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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1112 | thjac | 25 | }; |
26 | |||
1127 | krheinwald | 27 | SIGNAL(SIG_OVERFLOW0) // 8kHz |
1112 | thjac | 28 | { |
1127 | krheinwald | 29 | static unsigned char cnt_1ms = 1, cnt = 0; |
1112 | thjac | 30 | unsigned char pieper_ein = 0; |
1127 | krheinwald | 31 | // TCNT0 -= 250;//TIMER_RELOAD_VALUE; |
32 | if (SendSPI) |
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33 | SendSPI--; |
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34 | if (!cnt--) { |
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35 | // cnt = 9; // Wenn der Kommentar 8kHz oben stimmt, muß durch 8 geteilt werden, nicht durch 10! |
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36 | cnt = 7; |
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37 | // cnt_1ms++; |
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38 | // cnt_1ms %= 2; |
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39 | cnt_1ms = !cnt_1ms; // So ist das etwas einfacher |
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40 | if (!cnt_1ms) |
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41 | UpdateMotor = 1; |
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42 | CountMilliseconds++; |
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43 | } |
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1112 | thjac | 44 | |
1127 | krheinwald | 45 | if (beeptime > 1) { |
46 | beeptime--; |
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47 | if (beeptime & BeepMuster) |
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48 | pieper_ein = 1; |
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49 | else |
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50 | pieper_ein = 0; |
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51 | } else { |
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52 | pieper_ein = 0; |
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53 | BeepMuster = 0xffff; |
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54 | } |
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1112 | thjac | 55 | |
1127 | krheinwald | 56 | if (pieper_ein) { |
57 | if (PlatinenVersion == 10) |
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58 | PORTD |= (1 << 2); // Speaker an PORTD.2 |
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59 | else |
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60 | PORTC |= (1 << 7); // Speaker an PORTC.7 |
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61 | } else { |
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62 | if (PlatinenVersion == 10) |
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63 | PORTD &= ~(1 << 2); |
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64 | else |
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65 | PORTC &= ~(1 << 7); |
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66 | } |
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1112 | thjac | 67 | |
1127 | krheinwald | 68 | if (EE_Parameter.GlobalConfig & CFG_KOMPASS_AKTIV) { |
69 | if (PINC & 0x10) |
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70 | cntKompass++; |
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71 | else { |
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72 | if ((cntKompass) && (cntKompass < 362)) { |
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73 | cntKompass += cntKompass / 41; |
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74 | if (cntKompass > 10) KompassValue = cntKompass - 10; |
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75 | else KompassValue = 0; |
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76 | } |
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77 | // if(cntKompass < 10) cntKompass = 10; |
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78 | // KompassValue = (unsigned long)((unsigned long)(cntKompass-10)*720L + 1L) / 703L; |
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79 | KompassRichtung = ((540 + KompassValue - KompassStartwert) % 360) - 180; |
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80 | cntKompass = 0; |
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1112 | thjac | 81 | } |
1127 | krheinwald | 82 | } |
1112 | thjac | 83 | } |
84 | |||
85 | //---------------------------- |
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1127 | krheinwald | 86 | |
87 | void Timer_Init(void) { |
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1112 | thjac | 88 | tim_main = SetDelay(10); |
89 | TCCR0B = CK8; |
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1127 | krheinwald | 90 | TCCR0A = (1 << COM0A1) | (1 << COM0B1) | 3; //fast PWM |
91 | OCR0A = 0; |
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1112 | thjac | 92 | OCR0B = 120; |
1127 | krheinwald | 93 | TCNT0 = (unsigned char) - TIMER_RELOAD_VALUE; // reload |
1112 | thjac | 94 | //OCR1 = 0x00; |
95 | |||
1127 | krheinwald | 96 | TCCR2A = (1 << COM2A1) | (1 << COM2A0) | 3; |
97 | // TCCR2B=(0<<CS20)|(1<<CS21)|(1<<CS22); // clk/256 |
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98 | TCCR2B = (0 << CS20) | (0 << CS21) | (1 << CS22); // clk/64 |
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1112 | thjac | 99 | |
1127 | krheinwald | 100 | |
101 | TIMSK2 |= _BV(OCIE2A); |
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102 | |||
1112 | thjac | 103 | TIMSK0 |= _BV(TOIE0); |
104 | OCR2A = 10; |
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105 | TCNT2 = 0; |
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1127 | krheinwald | 106 | |
1112 | thjac | 107 | } |
108 | |||
109 | // ----------------------------------------------------------------------- |
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110 | |||
1127 | krheinwald | 111 | unsigned int SetDelay(unsigned int t) { |
112 | // TIMSK0 &= ~_BV(TOIE0); |
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113 | return (CountMilliseconds + t + 1); |
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114 | // TIMSK0 |= _BV(TOIE0); |
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1112 | thjac | 115 | } |
116 | |||
117 | // ----------------------------------------------------------------------- |
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1127 | krheinwald | 118 | |
119 | char CheckDelay(unsigned int t) { |
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120 | // TIMSK0 &= ~_BV(TOIE0); |
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121 | return (((t - CountMilliseconds) & 0x8000) >> 9); |
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122 | // TIMSK0 |= _BV(TOIE0); |
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1112 | thjac | 123 | } |
124 | |||
125 | // ----------------------------------------------------------------------- |
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1127 | krheinwald | 126 | |
127 | void Delay_ms(unsigned int w) { |
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128 | unsigned int akt; |
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129 | akt = SetDelay(w); |
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130 | while (!CheckDelay(akt)); |
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1112 | thjac | 131 | } |
132 | |||
1127 | krheinwald | 133 | void Delay_ms_Mess(unsigned int w) { |
134 | unsigned int akt; |
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135 | akt = SetDelay(w); |
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136 | while (!CheckDelay(akt)) |
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137 | ANALOG_ON; |
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1112 | thjac | 138 | } |
139 | |||
140 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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141 | // Servo ansteuern |
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1127 | krheinwald | 142 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
143 | |||
1112 | thjac | 144 | SIGNAL(SIG_OVERFLOW2) { |
145 | |||
1127 | krheinwald | 146 | if (ServoState > 0) |
147 | PORTD |= 0x80; |
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148 | else |
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149 | PORTD &= ~0x80; |
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150 | |||
151 | TCCR2A = 3; |
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152 | TIMSK2 &= ~_BV(TOIE2); |
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1112 | thjac | 153 | } |
154 | |||
155 | SIGNAL(SIG_OUTPUT_COMPARE2A) { |
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156 | |||
1127 | krheinwald | 157 | static unsigned char postPulse = 0x80; |
158 | static int filterServo = 100; |
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1112 | thjac | 159 | |
1127 | krheinwald | 160 | if (ServoState == 4) { |
1112 | thjac | 161 | |
1127 | krheinwald | 162 | ServoValue = 0x0030; // Offset Part1 |
163 | filterServo = (filterServo * 3 + (int) Parameter_ServoNickControl * 2) >> DIV_4; |
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164 | ServoValue += filterServo; |
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1112 | thjac | 165 | |
1127 | krheinwald | 166 | // Min und Max vorverlegt, damit sich diese auf ServoNickControl beziehen und ggf. noch Nick-kompensiert werden |
167 | if (ServoValue < ((int) EE_Parameter.ServoNickMin * 3)) |
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168 | ServoValue = (int) EE_Parameter.ServoNickMin * 3; |
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169 | else if (ServoValue > ((int) EE_Parameter.ServoNickMax * 3)) |
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170 | ServoValue = (int) EE_Parameter.ServoNickMax * 3; |
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1112 | thjac | 171 | |
1127 | krheinwald | 172 | long integral; |
173 | |||
174 | /* Über Parameter läßt sich zwischen "+" und "X" - Formations |
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175 | * umschalten (sh. parameter.h) |
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176 | */ |
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177 | if (PARAM_X_FORMATION) |
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178 | integral = IntegralNick - IntegralRoll; |
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179 | else |
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180 | integral = IntegralNick; |
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181 | |||
182 | if (EE_Parameter.ServoNickCompInvert & 0x01) |
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183 | ServoValue += ((long) ((long) EE_Parameter.ServoNickComp * integral) >> DIV_128) / (512L >> DIV_4); |
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184 | else |
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185 | ServoValue -= ((long) ((long) EE_Parameter.ServoNickComp * integral) >> DIV_128) / (512L >> DIV_4); |
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186 | |||
187 | DebugOut.Analog[20] = ServoValue; |
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188 | |||
189 | if ((ServoValue % 255) < 45) { |
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190 | ServoValue += 77; |
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191 | postPulse = 0x60 - 77; |
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192 | } else |
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193 | postPulse = 0x60; |
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194 | |||
195 | OCR2A = 255 - (ServoValue % 256); |
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196 | TCCR2A = (1 << COM2A1) | (1 << COM2A0) | 3; |
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197 | |||
198 | } else if ((ServoState > 0) && (ServoState < 4)) { |
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199 | |||
200 | if (ServoValue > 255) { |
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201 | PORTD |= 0x80; |
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202 | TCCR2A = 3; |
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203 | ServoValue -= 255; |
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204 | } else { |
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205 | TCCR2A = (1 << COM2A1) | (0 << COM2A0) | 3; |
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206 | OCR2A = postPulse; // Offset Part2 |
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207 | ServoState = 1; |
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208 | } |
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209 | |||
210 | } else if (ServoState == 0) { |
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211 | ServoState = (int) EE_Parameter.ServoNickRefresh << MUL_4; |
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212 | PORTD &= ~0x80; |
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213 | TCCR2A = 3; |
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214 | } |
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215 | |||
216 | ServoState--; |
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1112 | thjac | 217 | } |