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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 | volatile int Aktuell_Nick,Aktuell_Roll,Aktuell_Gier,Aktuell_ax, Aktuell_ay,Aktuell_az, UBat = 100; |
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| 1166 | hbuss | 10 | volatile int AdWertNickFilter = 0, AdWertRollFilter = 0, AdWertGierFilter = 0; |
| 11 | volatile int HiResNick = 2500, HiResRoll = 2500; |
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| 380 | hbuss | 12 | volatile int AdWertNick = 0, AdWertRoll = 0, AdWertGier = 0; |
| 13 | volatile int AdWertAccRoll = 0,AdWertAccNick = 0,AdWertAccHoch = 0; |
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| 1166 | hbuss | 14 | volatile char messanzahl_AccHoch = 0; |
| 1 | ingob | 15 | volatile long Luftdruck = 32000; |
| 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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| 1036 | hbuss | 19 | signed char ExpandBaro = 0; |
| 1 | ingob | 20 | volatile int HoeheD = 0; |
| 21 | volatile char messanzahl_Druck; |
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| 22 | volatile int tmpLuftdruck; |
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| 23 | volatile unsigned int ZaehlMessungen = 0; |
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| 918 | hbuss | 24 | unsigned char AnalogOffsetNick = 115,AnalogOffsetRoll = 115,AnalogOffsetGier = 115; |
| 25 | unsigned char GyroDefektN = 0,GyroDefektR = 0,GyroDefektG = 0; |
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| 1168 | hbuss | 26 | volatile unsigned char AdReady = 1; |
| 1 | ingob | 27 | //####################################################################################### |
| 28 | // |
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| 29 | void ADC_Init(void) |
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| 30 | //####################################################################################### |
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| 31 | { |
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| 32 | ADMUX = 0;//Referenz ist extern |
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| 1155 | hbuss | 33 | ANALOG_ON; |
| 1 | ingob | 34 | } |
| 35 | |||
| 36 | void SucheLuftruckOffset(void) |
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| 37 | { |
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| 38 | unsigned int off; |
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| 173 | holgerb | 39 | off = eeprom_read_byte(&EEPromArray[EEPROM_ADR_LAST_OFFSET]); |
| 40 | if(off > 20) off -= 10; |
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| 41 | OCR0A = off; |
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| 1036 | hbuss | 42 | ExpandBaro = 0; |
| 380 | hbuss | 43 | Delay_ms_Mess(100); |
| 173 | holgerb | 44 | if(MessLuftdruck < 850) off = 0; |
| 45 | for(; off < 250;off++) |
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| 1 | ingob | 46 | { |
| 47 | OCR0A = off; |
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| 380 | hbuss | 48 | Delay_ms_Mess(50); |
| 1 | ingob | 49 | printf("."); |
| 1036 | hbuss | 50 | if(MessLuftdruck < 850) break; |
| 1 | ingob | 51 | } |
| 173 | holgerb | 52 | eeprom_write_byte(&EEPromArray[EEPROM_ADR_LAST_OFFSET], off); |
| 53 | DruckOffsetSetting = off; |
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| 380 | hbuss | 54 | Delay_ms_Mess(300); |
| 1 | ingob | 55 | } |
| 56 | |||
| 918 | hbuss | 57 | void SucheGyroOffset(void) |
| 58 | { |
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| 59 | unsigned char i, ready = 0; |
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| 60 | GyroDefektN = 0; GyroDefektR = 0; GyroDefektG = 0; |
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| 61 | for(i=140; i != 0; i--) |
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| 62 | { |
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| 921 | hbuss | 63 | if(ready == 3 && i > 10) i = 9; |
| 918 | hbuss | 64 | ready = 0; |
| 65 | if(AdWertNick < 1020) AnalogOffsetNick--; else if(AdWertNick > 1030) AnalogOffsetNick++; else ready++; |
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| 66 | if(AdWertRoll < 1020) AnalogOffsetRoll--; else if(AdWertRoll > 1030) AnalogOffsetRoll++; else ready++; |
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| 67 | if(AdWertGier < 1020) AnalogOffsetGier--; else if(AdWertGier > 1030) AnalogOffsetGier++; else ready++; |
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| 68 | twi_state = 8; |
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| 69 | i2c_start(); |
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| 70 | if(AnalogOffsetNick < 10) { GyroDefektN = 1; AnalogOffsetNick = 10;}; if(AnalogOffsetNick > 245) { GyroDefektN = 1; AnalogOffsetNick = 245;}; |
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| 71 | if(AnalogOffsetRoll < 10) { GyroDefektR = 1; AnalogOffsetRoll = 10;}; if(AnalogOffsetRoll > 245) { GyroDefektR = 1; AnalogOffsetRoll = 245;}; |
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| 72 | if(AnalogOffsetGier < 10) { GyroDefektG = 1; AnalogOffsetGier = 10;}; if(AnalogOffsetGier > 245) { GyroDefektG = 1; AnalogOffsetGier = 245;}; |
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| 73 | while(twi_state); |
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| 74 | messanzahl_Druck = 0; |
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| 75 | ANALOG_ON; |
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| 76 | while(messanzahl_Druck == 0); |
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| 77 | if(i<10) Delay_ms_Mess(10); |
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| 78 | } |
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| 921 | hbuss | 79 | Delay_ms_Mess(70); |
| 918 | hbuss | 80 | } |
| 1 | ingob | 81 | |
| 82 | //####################################################################################### |
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| 83 | // |
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| 84 | SIGNAL(SIG_ADC) |
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| 85 | //####################################################################################### |
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| 86 | { |
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| 87 | static unsigned char kanal=0,state = 0; |
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| 1166 | hbuss | 88 | static signed int gier1, roll1, nick1; |
| 89 | static signed long nick_filter, roll_filter; |
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| 90 | static signed int accy, accx; |
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| 91 | switch(state++) |
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| 92 | { |
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| 93 | case 0: |
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| 94 | nick1 = ADC; |
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| 95 | kanal = AD_ROLL; |
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| 96 | break; |
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| 97 | case 1: |
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| 98 | roll1 = ADC; |
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| 99 | kanal = AD_GIER; |
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| 100 | break; |
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| 101 | case 2: |
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| 102 | gier1 = ADC; |
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| 103 | kanal = AD_ACC_Y; |
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| 104 | break; |
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| 105 | case 3: |
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| 106 | Aktuell_ay = NeutralAccY - ADC; |
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| 107 | accy = Aktuell_ay; |
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| 108 | kanal = AD_NICK; |
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| 109 | break; |
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| 110 | case 4: |
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| 111 | nick1 += ADC; |
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| 112 | kanal = AD_ROLL; |
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| 113 | break; |
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| 114 | case 5: |
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| 115 | roll1 += ADC; |
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| 116 | kanal = AD_ACC_Z; |
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| 117 | break; |
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| 118 | case 6: |
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| 119 | AdWertAccHoch = (signed int) ADC - NeutralAccZ; |
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| 120 | if(AdWertAccHoch > 1) |
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| 121 | { |
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| 122 | if(NeutralAccZ < 750) |
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| 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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| 127 | } |
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| 128 | else if(AdWertAccHoch < -1) |
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| 129 | { |
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| 130 | if(NeutralAccZ > 550) |
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| 131 | { |
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| 132 | NeutralAccZ-= 0.02; |
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| 133 | if(modell_fliegt < 500) NeutralAccZ -= 0.1; |
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| 134 | } |
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| 135 | } |
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| 136 | messanzahl_AccHoch = 1; |
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| 137 | Aktuell_az = ADC; |
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| 138 | Mess_Integral_Hoch += AdWertAccHoch; // Integrieren |
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| 139 | Mess_Integral_Hoch -= Mess_Integral_Hoch / 1024; // dämfen |
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| 140 | kanal = AD_NICK; |
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| 141 | break; |
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| 142 | case 7: |
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| 143 | nick1 += ADC; |
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| 144 | kanal = AD_ROLL; |
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| 145 | break; |
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| 146 | case 8: |
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| 147 | roll1 += ADC; |
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| 148 | kanal = AD_ACC_X; |
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| 149 | break; |
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| 150 | case 9: |
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| 151 | Aktuell_ax = ADC - NeutralAccX; |
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| 152 | accx = Aktuell_ax; |
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| 153 | kanal = AD_GIER; |
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| 154 | break; |
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| 155 | case 10: |
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| 156 | gier1 += ADC; |
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| 157 | kanal = AD_NICK; |
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| 158 | break; |
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| 159 | case 11: |
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| 160 | nick1 += ADC; |
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| 161 | kanal = AD_ROLL; |
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| 162 | break; |
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| 163 | case 12: |
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| 164 | roll1 += ADC; |
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| 165 | kanal = AD_UBAT; |
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| 166 | break; |
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| 167 | case 13: |
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| 168 | UBat = (3 * UBat + ADC / 3) / 4;//(UBat + ((ADC * 39) / 256) + 19) / 2; |
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| 169 | kanal = AD_ACC_Y; |
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| 170 | break; |
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| 171 | case 14: |
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| 172 | Aktuell_ay = NeutralAccY - ADC; |
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| 173 | accy += Aktuell_ay; |
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| 174 | kanal = AD_NICK; |
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| 175 | break; |
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| 176 | case 15: |
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| 177 | nick1 += ADC; |
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| 178 | kanal = AD_ROLL; |
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| 179 | break; |
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| 180 | case 16: |
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| 181 | roll1 += ADC; |
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| 182 | kanal = AD_ACC_X; |
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| 183 | break; |
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| 184 | case 17: |
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| 185 | Aktuell_ax = ADC - NeutralAccX; |
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| 186 | accx += Aktuell_ax; |
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| 187 | kanal = AD_NICK; |
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| 188 | break; |
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| 189 | case 18: |
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| 190 | nick1 += ADC; |
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| 191 | kanal = AD_ROLL; |
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| 192 | break; |
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| 193 | case 19: |
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| 194 | roll1 += ADC; |
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| 195 | kanal = AD_GIER; |
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| 196 | break; |
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| 197 | case 20: |
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| 198 | gier1 += ADC; |
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| 199 | kanal = AD_ACC_Y; |
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| 200 | break; |
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| 201 | case 21: |
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| 202 | Aktuell_ay = NeutralAccY - ADC; |
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| 203 | accy += Aktuell_ay; |
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| 204 | kanal = AD_NICK; |
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| 205 | break; |
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| 206 | case 22: |
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| 207 | nick1 += ADC; |
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| 208 | kanal = AD_ROLL; |
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| 209 | break; |
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| 210 | case 23: |
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| 211 | roll1 += ADC; |
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| 212 | kanal = AD_DRUCK; |
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| 213 | break; |
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| 214 | case 24: |
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| 215 | tmpLuftdruck += ADC; |
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| 216 | if(++messanzahl_Druck >= 5) |
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| 217 | { |
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| 218 | MessLuftdruck = ADC; |
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| 219 | messanzahl_Druck = 0; |
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| 1167 | hbuss | 220 | HoeheD = (7 * HoeheD + (int) Parameter_Luftdruck_D * (int)(255 * ExpandBaro + StartLuftdruck - tmpLuftdruck - HoehenWert)) / 8; // D-Anteil = neuerWert - AlterWert |
| 1166 | hbuss | 221 | Luftdruck = (tmpLuftdruck + 3 * Luftdruck) / 4; |
| 222 | HoehenWert = 255 * ExpandBaro + StartLuftdruck - Luftdruck; |
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| 223 | tmpLuftdruck = 0; |
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| 224 | } |
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| 225 | kanal = AD_NICK; |
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| 226 | break; |
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| 227 | case 25: |
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| 228 | nick1 += ADC; |
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| 229 | kanal = AD_ROLL; |
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| 230 | break; |
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| 231 | case 26: |
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| 232 | roll1 += ADC; |
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| 233 | kanal = AD_ACC_X; |
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| 234 | break; |
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| 235 | case 27: |
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| 236 | Aktuell_ax = ADC - NeutralAccX; |
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| 237 | accx += Aktuell_ax; |
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| 238 | kanal = AD_GIER; |
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| 239 | break; |
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| 240 | case 28: |
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| 241 | if(PlatinenVersion == 10) AdWertGier = (ADC + gier1 + 2) / 4; |
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| 242 | else |
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| 243 | if(PlatinenVersion == 20) AdWertGier = 2047 - (ADC + gier1 + 1) / 2; |
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| 244 | else AdWertGier = (ADC + gier1 + 1) / 2; |
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| 245 | kanal = AD_NICK; |
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| 246 | break; |
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| 247 | case 29: |
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| 248 | nick1 += ADC; |
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| 249 | kanal = AD_ROLL; |
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| 250 | break; |
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| 251 | case 30: |
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| 252 | roll1 += ADC; |
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| 253 | kanal = AD_ACC_Y; |
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| 254 | break; |
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| 255 | case 31: |
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| 256 | Aktuell_ay = NeutralAccY - ADC; |
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| 257 | AdWertAccRoll = (Aktuell_ay + accy); |
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| 258 | kanal = AD_NICK; |
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| 259 | break; |
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| 260 | case 32: |
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| 261 | AdWertNick = (ADC + nick1 + 3) / 5; |
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| 262 | nick_filter = (long) (1 * (long) nick_filter + 4 * (long)(ADC + nick1) + 1) / 2; |
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| 263 | if(PlatinenVersion == 10) { AdWertNick /= 2;nick_filter /=2;} |
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| 264 | HiResNick = nick_filter - 20 * AdNeutralNick; |
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| 265 | AdWertNickFilter = (long)(3L * (long)AdWertNickFilter + HiResNick + 2) / 4; |
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| 266 | DebugOut.Analog[21] = AdWertNickFilter / 4; |
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| 267 | kanal = AD_ROLL; |
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| 268 | break; |
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| 269 | case 33: |
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| 270 | AdWertRoll = (ADC + roll1 + 3) / 5; |
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| 271 | roll_filter = (long)(1 * (long)roll_filter + 4 * (long)(ADC + roll1) + 1) / 2; |
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| 272 | if(PlatinenVersion == 10) { AdWertRoll /= 2;roll_filter /=2;} |
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| 273 | HiResRoll = roll_filter - 20 * AdNeutralRoll; |
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| 274 | AdWertRollFilter = (long)(3L * (long)AdWertRollFilter + HiResRoll + 2) / 4; |
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| 275 | DebugOut.Analog[22] = AdWertRollFilter / 4; |
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| 276 | kanal = AD_ACC_X; |
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| 277 | break; |
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| 278 | case 34: |
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| 279 | Aktuell_ax = ADC - NeutralAccX; |
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| 280 | AdWertAccNick = (Aktuell_ax + accx); |
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| 281 | kanal = AD_NICK; |
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| 282 | state = 0; |
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| 283 | AdReady = 1; |
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| 284 | ZaehlMessungen++; |
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| 285 | break; |
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| 286 | default: |
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| 287 | kanal = 0; |
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| 288 | state = 0; |
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| 289 | break; |
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| 290 | } |
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| 291 | ADMUX = kanal; |
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| 292 | if(state != 0) ANALOG_ON; |
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| 293 | } |
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| 294 |