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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 787 | Nick666 | 1 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| 2 | // + Copyright (c) 04.2007 Holger Buss |
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| 3 | // + only for non-profit use |
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| 4 | // + www.MikroKopter.com |
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| 5 | // + see the File "License.txt" for further Informations |
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| 6 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 7 | |||
| 8 | #include "main.h" |
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| 9 | |||
| 10 | volatile int Aktuell_Nick,Aktuell_Roll,Aktuell_Gier,Aktuell_ax, Aktuell_ay,Aktuell_az, UBat = 100; |
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| 11 | volatile int AdWertNick = 0, AdWertRoll = 0, AdWertGier = 0; |
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| 12 | volatile int AdWertAccRoll = 0,AdWertAccNick = 0,AdWertAccHoch = 0; |
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| 13 | volatile char MessanzahlNick = 0, MessanzahlRoll = 0, MessanzahlGier = 0; |
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| 14 | volatile char messanzahl_AccNick = 0, messanzahl_AccRoll = 0, messanzahl_AccHoch = 0; |
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| 15 | volatile long Luftdruck = 32000; |
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| 16 | volatile int StartLuftdruck; |
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| 17 | volatile unsigned int MessLuftdruck = 1023; |
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| 18 | unsigned char DruckOffsetSetting; |
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| 19 | volatile int HoeheD = 0; |
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| 20 | volatile char messanzahl_Druck; |
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| 21 | volatile int tmpLuftdruck; |
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| 22 | volatile unsigned int ZaehlMessungen = 0; |
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| 23 | |||
| 24 | //####################################################################################### |
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| 25 | // |
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| 26 | void ADC_Init(void) |
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| 27 | //####################################################################################### |
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| 28 | { |
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| 29 | ADMUX = 0;//Referenz ist extern |
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| 30 | ADCSRA=(1<<ADEN)|(1<<ADSC)|(1<<ADATE)|(1<<ADPS2)|(1<<ADPS1)|(1<<ADPS0)|(1<<ADIE); |
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| 31 | //Free Running Mode, Division Factor 128, Interrupt on |
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| 32 | } |
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| 33 | |||
| 34 | void SucheLuftruckOffset(void) |
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| 35 | { |
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| 36 | unsigned int off; |
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| 37 | off = eeprom_read_byte(&EEPromArray[EEPROM_ADR_LAST_OFFSET]); |
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| 38 | if(off > 20) off -= 10; |
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| 39 | OCR0A = off; |
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| 40 | Delay_ms_Mess(100); |
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| 41 | if(MessLuftdruck < 850) off = 0; |
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| 42 | for(; off < 250;off++) |
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| 43 | { |
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| 44 | OCR0A = off; |
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| 45 | Delay_ms_Mess(50); |
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| 46 | printf("."); |
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| 47 | if(MessLuftdruck < 900) break; |
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| 48 | } |
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| 49 | eeprom_write_byte(&EEPromArray[EEPROM_ADR_LAST_OFFSET], off); |
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| 50 | DruckOffsetSetting = off; |
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| 51 | Delay_ms_Mess(300); |
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| 52 | } |
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| 53 | |||
| 54 | |||
| 55 | //####################################################################################### |
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| 56 | // |
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| 57 | SIGNAL(SIG_ADC) |
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| 58 | //####################################################################################### |
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| 59 | { |
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| 60 | static unsigned char kanal=0,state = 0; |
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| 61 | static unsigned int gier1, roll1, nick1; |
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| 62 | ANALOG_OFF; |
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| 63 | switch(state++) |
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| 64 | { |
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| 65 | case 0: |
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| 66 | gier1 = ADC; |
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| 67 | kanal = 1; |
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| 68 | ZaehlMessungen++; |
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| 69 | break; |
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| 70 | case 1: |
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| 71 | roll1 = ADC; |
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| 72 | kanal = 2; |
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| 73 | break; |
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| 74 | case 2: |
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| 75 | nick1 = ADC; |
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| 76 | kanal = 4; |
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| 77 | break; |
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| 78 | case 3: |
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| 857 | Nick666 | 79 | UBat = (3 * UBat + ADC / 3) / 4; |
| 787 | Nick666 | 80 | kanal = 6; |
| 81 | break; |
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| 82 | case 4: |
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| 83 | Aktuell_ay = acc_neutral.Y - ADC; |
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| 84 | AdWertAccRoll = Aktuell_ay; |
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| 85 | kanal = 7; |
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| 86 | break; |
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| 87 | case 5: |
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| 88 | Aktuell_ax = ADC - acc_neutral.X; |
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| 89 | AdWertAccNick = Aktuell_ax; |
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| 90 | kanal = 0; |
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| 91 | break; |
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| 92 | case 6: |
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| 857 | Nick666 | 93 | #if (PlatinenVersion == 10) |
| 94 | AdWertGier = (ADC + gier1) / 2; |
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| 95 | #else |
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| 96 | AdWertGier = ADC + gier1; |
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| 97 | #endif |
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| 787 | Nick666 | 98 | kanal = 1; |
| 99 | break; |
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| 100 | case 7: |
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| 858 | Nick666 | 101 | #if (PlatinenVersion == 10) |
| 857 | Nick666 | 102 | AdWertRoll = (ADC + roll1) / 2; |
| 103 | #else |
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| 104 | AdWertRoll = ADC + roll1; |
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| 105 | #endif |
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| 787 | Nick666 | 106 | kanal = 2; |
| 107 | break; |
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| 108 | case 8: |
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| 857 | Nick666 | 109 | #if (PlatinenVersion == 10) |
| 110 | AdWertNick = (ADC + nick1) / 2; |
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| 111 | #else |
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| 112 | AdWertNick = ADC + nick1; |
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| 113 | #endif |
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| 787 | Nick666 | 114 | kanal = 5; |
| 115 | break; |
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| 116 | case 9: |
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| 117 | AdWertAccHoch = (signed int) ADC - acc_neutral.Z; |
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| 118 | AdWertAccHoch += abs(Aktuell_ay) / 4 + abs(Aktuell_ax) / 4; |
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| 119 | if(AdWertAccHoch > 1) |
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| 120 | { |
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| 121 | if(acc_neutral.Z < 800) acc_neutral.Z+= 0.02; |
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| 122 | } |
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| 123 | else if(AdWertAccHoch < -1) |
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| 124 | { |
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| 125 | if(acc_neutral.Z > 600) acc_neutral.Z-= 0.02; |
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| 126 | } |
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| 127 | messanzahl_AccHoch = 1; |
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| 128 | Aktuell_az = ADC; |
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| 129 | Mess_Integral_Hoch += AdWertAccHoch; // Integrieren |
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| 130 | Mess_Integral_Hoch -= Mess_Integral_Hoch / 1024; // dämfen |
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| 131 | kanal = 3; |
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| 132 | break; |
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| 133 | case 10: |
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| 134 | tmpLuftdruck += ADC; |
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| 135 | if(++messanzahl_Druck >= 5) |
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| 136 | { |
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| 137 | MessLuftdruck = ADC; |
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| 138 | messanzahl_Druck = 0; |
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| 139 | HoeheD = (int)(StartLuftdruck - tmpLuftdruck - HoehenWert); // D-Anteil = neuerWert - AlterWert |
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| 140 | Luftdruck = (tmpLuftdruck + 3 * Luftdruck) / 4; |
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| 141 | HoehenWert = StartLuftdruck - Luftdruck; |
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| 142 | tmpLuftdruck = 0; |
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| 143 | } |
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| 144 | kanal = 0; |
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| 145 | state = 0; |
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| 146 | break; |
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| 147 | default: |
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| 148 | kanal = 0; |
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| 149 | state = 0; |
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| 150 | break; |
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| 151 | } |
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| 152 | ADMUX = kanal; |
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| 153 | if(state != 0) ANALOG_ON; |
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| 154 | } |