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| Rev | Author | Line No. | Line |
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| 1 | ingob | 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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| 380 | hbuss | 11 | volatile int AdWertNick = 0, AdWertRoll = 0, AdWertGier = 0; |
| 12 | volatile int AdWertAccRoll = 0,AdWertAccNick = 0,AdWertAccHoch = 0; |
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| 1 | ingob | 13 | volatile char MessanzahlNick = 0, MessanzahlRoll = 0, MessanzahlGier = 0; |
| 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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| 173 | holgerb | 37 | off = eeprom_read_byte(&EEPromArray[EEPROM_ADR_LAST_OFFSET]); |
| 38 | if(off > 20) off -= 10; |
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| 39 | OCR0A = off; |
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| 380 | hbuss | 40 | Delay_ms_Mess(100); |
| 173 | holgerb | 41 | if(MessLuftdruck < 850) off = 0; |
| 42 | for(; off < 250;off++) |
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| 1 | ingob | 43 | { |
| 44 | OCR0A = off; |
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| 380 | hbuss | 45 | Delay_ms_Mess(50); |
| 1 | ingob | 46 | printf("."); |
| 47 | if(MessLuftdruck < 900) break; |
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| 48 | } |
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| 173 | holgerb | 49 | eeprom_write_byte(&EEPromArray[EEPROM_ADR_LAST_OFFSET], off); |
| 50 | DruckOffsetSetting = off; |
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| 380 | hbuss | 51 | Delay_ms_Mess(300); |
| 1 | ingob | 52 | } |
| 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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| 401 | hbuss | 61 | static unsigned int gier1, roll1, nick1; |
| 1 | ingob | 62 | ANALOG_OFF; |
| 63 | switch(state++) |
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| 64 | { |
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| 65 | case 0: |
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| 401 | hbuss | 66 | gier1 = ADC; |
| 1 | ingob | 67 | kanal = 1; |
| 68 | ZaehlMessungen++; |
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| 69 | break; |
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| 70 | case 1: |
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| 401 | hbuss | 71 | roll1 = ADC; |
| 1 | ingob | 72 | kanal = 2; |
| 73 | break; |
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| 74 | case 2: |
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| 401 | hbuss | 75 | nick1 = ADC; |
| 1 | ingob | 76 | kanal = 4; |
| 77 | break; |
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| 78 | case 3: |
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| 79 | UBat = (3 * UBat + ADC / 3) / 4;//(UBat + ((ADC * 39) / 256) + 19) / 2; |
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| 80 | kanal = 6; |
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| 81 | break; |
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| 82 | case 4: |
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| 83 | Aktuell_ay = NeutralAccY - ADC; |
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| 380 | hbuss | 84 | AdWertAccRoll = Aktuell_ay; |
| 1 | ingob | 85 | kanal = 7; |
| 86 | break; |
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| 87 | case 5: |
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| 128 | ingob | 88 | Aktuell_ax = ADC - NeutralAccX; |
| 380 | hbuss | 89 | AdWertAccNick = Aktuell_ax; |
| 401 | hbuss | 90 | kanal = 0; |
| 1 | ingob | 91 | break; |
| 92 | case 6: |
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| 401 | hbuss | 93 | if(PlatinenVersion == 10) AdWertGier = (ADC + gier1) / 2; |
| 94 | else AdWertGier = ADC + gier1; |
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| 95 | kanal = 1; |
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| 96 | break; |
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| 97 | case 7: |
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| 98 | if(PlatinenVersion == 10) AdWertRoll = (ADC + roll1) / 2; |
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| 99 | else AdWertRoll = ADC + roll1; |
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| 100 | kanal = 2; |
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| 101 | break; |
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| 102 | case 8: |
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| 103 | if(PlatinenVersion == 10) AdWertNick = (ADC + nick1) / 2; |
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| 104 | else AdWertNick = ADC + nick1; |
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| 492 | hbuss | 105 | //AdWertNick = 0; |
| 106 | //AdWertNick += Poti2; |
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| 401 | hbuss | 107 | kanal = 5; |
| 108 | break; |
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| 109 | case 9: |
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| 380 | hbuss | 110 | AdWertAccHoch = (signed int) ADC - NeutralAccZ; |
| 871 | hbuss | 111 | // AdWertAccHoch += abs(Aktuell_ay) / 4 + abs(Aktuell_ax) / 4; |
| 380 | hbuss | 112 | if(AdWertAccHoch > 1) |
| 1 | ingob | 113 | { |
| 871 | hbuss | 114 | if(NeutralAccZ < 750) |
| 115 | { |
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| 116 | NeutralAccZ += 0.02; |
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| 117 | if(modell_fliegt < 500) NeutralAccZ += 0.1; |
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| 118 | } |
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| 1 | ingob | 119 | } |
| 380 | hbuss | 120 | else if(AdWertAccHoch < -1) |
| 1 | ingob | 121 | { |
| 871 | hbuss | 122 | if(NeutralAccZ > 550) |
| 123 | { |
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| 124 | NeutralAccZ-= 0.02; |
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| 125 | if(modell_fliegt < 500) NeutralAccZ -= 0.1; |
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| 126 | } |
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| 1 | ingob | 127 | } |
| 128 | messanzahl_AccHoch = 1; |
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| 129 | Aktuell_az = ADC; |
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| 380 | hbuss | 130 | Mess_Integral_Hoch += AdWertAccHoch; // Integrieren |
| 1 | ingob | 131 | Mess_Integral_Hoch -= Mess_Integral_Hoch / 1024; // dämfen |
| 380 | hbuss | 132 | kanal = 3; |
| 1 | ingob | 133 | break; |
| 401 | hbuss | 134 | case 10: |
| 1 | ingob | 135 | tmpLuftdruck += ADC; |
| 136 | if(++messanzahl_Druck >= 5) |
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| 137 | { |
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| 138 | MessLuftdruck = ADC; |
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| 139 | messanzahl_Druck = 0; |
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| 871 | hbuss | 140 | HoeheD = (7 * HoeheD + (int) Parameter_Luftdruck_D * (int)(StartLuftdruck - tmpLuftdruck - HoehenWert))/8; // D-Anteil = neuerWert - AlterWert |
| 1 | ingob | 141 | Luftdruck = (tmpLuftdruck + 3 * Luftdruck) / 4; |
| 142 | HoehenWert = StartLuftdruck - Luftdruck; |
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| 143 | tmpLuftdruck = 0; |
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| 144 | } |
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| 145 | kanal = 0; |
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| 146 | state = 0; |
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| 147 | break; |
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| 148 | default: |
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| 149 | kanal = 0; |
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| 150 | state = 0; |
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| 151 | break; |
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| 152 | } |
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| 153 | ADMUX = kanal; |
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| 380 | hbuss | 154 | if(state != 0) ANALOG_ON; |
| 1 | ingob | 155 | } |