| 0,0 → 1,147 |
|---|
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| // + Copyright (c) 04.2007 Holger Buss |
| // + only for non-profit use |
| // + www.MikroKopter.com |
| // + see the File "License.txt" for further Informations |
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| |
| #include "main.h" |
| |
| volatile int Aktuell_Nick,Aktuell_Roll,Aktuell_Gier,Aktuell_ax, Aktuell_ay,Aktuell_az, UBat = 100; |
| volatile int AdWertNick = 0, AdWertRoll = 0, AdWertGier = 0; |
| volatile int AdWertAccRoll = 0,AdWertAccNick = 0,AdWertAccHoch = 0; |
| volatile char MessanzahlNick = 0, MessanzahlRoll = 0, MessanzahlGier = 0; |
| volatile char messanzahl_AccNick = 0, messanzahl_AccRoll = 0, messanzahl_AccHoch = 0; |
| volatile long Luftdruck = 32000; |
| volatile int StartLuftdruck; |
| volatile unsigned int MessLuftdruck = 1023; |
| unsigned char DruckOffsetSetting; |
| volatile int HoeheD = 0; |
| volatile char messanzahl_Druck; |
| volatile int tmpLuftdruck; |
| volatile unsigned int ZaehlMessungen = 0; |
| |
| //####################################################################################### |
| // |
| void ADC_Init(void) |
| //####################################################################################### |
| { |
| ADMUX = 0;//Referenz ist extern |
| ADCSRA=(1<<ADEN)|(1<<ADSC)|(1<<ADATE)|(1<<ADPS2)|(1<<ADPS1)|(1<<ADPS0)|(1<<ADIE); |
| //Free Running Mode, Division Factor 128, Interrupt on |
| } |
| |
| void SucheLuftruckOffset(void) |
| { |
| unsigned int off; |
| off = eeprom_read_byte(&EEPromArray[EEPROM_ADR_LAST_OFFSET]); |
| if(off > 20) off -= 10; |
| OCR0A = off; |
| Delay_ms_Mess(100); |
| if(MessLuftdruck < 850) off = 0; |
| for(; off < 250;off++) |
| { |
| OCR0A = off; |
| Delay_ms_Mess(50); |
| printf("."); |
| if(MessLuftdruck < 900) break; |
| } |
| eeprom_write_byte(&EEPromArray[EEPROM_ADR_LAST_OFFSET], off); |
| DruckOffsetSetting = off; |
| Delay_ms_Mess(300); |
| } |
| |
| |
| //####################################################################################### |
| // |
| SIGNAL(SIG_ADC) |
| //####################################################################################### |
| { |
| static unsigned char kanal=0,state = 0; |
| static unsigned int gier1, roll1, nick1; |
| ANALOG_OFF; |
| switch(state++) |
| { |
| case 0: |
| gier1 = ADC; |
| kanal = 1; |
| ZaehlMessungen++; |
| break; |
| case 1: |
| roll1 = ADC; |
| kanal = 2; |
| break; |
| case 2: |
| nick1 = ADC; |
| kanal = 4; |
| break; |
| case 3: |
| UBat = (3 * UBat + ADC / 3) / 4;//(UBat + ((ADC * 39) / 256) + 19) / 2; |
| kanal = 6; |
| break; |
| case 4: |
| Aktuell_ay = NeutralAccY - ADC; |
| AdWertAccRoll = Aktuell_ay; |
| kanal = 7; |
| break; |
| case 5: |
| Aktuell_ax = ADC - NeutralAccX; |
| AdWertAccNick = Aktuell_ax; |
| kanal = 0; |
| break; |
| case 6: |
| if(PlatinenVersion == 10) AdWertGier = (ADC + gier1) / 2; |
| else AdWertGier = ADC + gier1; |
| kanal = 1; |
| break; |
| case 7: |
| if(PlatinenVersion == 10) AdWertRoll = (ADC + roll1) / 2; |
| else AdWertRoll = ADC + roll1; |
| kanal = 2; |
| break; |
| case 8: |
| if(PlatinenVersion == 10) AdWertNick = (ADC + nick1) / 2; |
| else AdWertNick = ADC + nick1; |
| //AdWertNick = 0; |
| //AdWertNick += Poti2; |
| kanal = 5; |
| break; |
| case 9: |
| AdWertAccHoch = (signed int) ADC - NeutralAccZ; |
| AdWertAccHoch += abs(Aktuell_ay) / 4 + abs(Aktuell_ax) / 4; |
| if(AdWertAccHoch > 1) |
| { |
| if(NeutralAccZ < 800) NeutralAccZ+= 0.02; |
| } |
| else if(AdWertAccHoch < -1) |
| { |
| if(NeutralAccZ > 600) NeutralAccZ-= 0.02; |
| } |
| messanzahl_AccHoch = 1; |
| Aktuell_az = ADC; |
| Mess_Integral_Hoch += AdWertAccHoch; // Integrieren |
| Mess_Integral_Hoch -= Mess_Integral_Hoch / 1024; // dämfen |
| kanal = 3; |
| break; |
| case 10: |
| tmpLuftdruck += ADC; |
| if(++messanzahl_Druck >= 5) |
| { |
| MessLuftdruck = ADC; |
| messanzahl_Druck = 0; |
| HoeheD = (int)(StartLuftdruck - tmpLuftdruck - HoehenWert); // D-Anteil = neuerWert - AlterWert |
| Luftdruck = (tmpLuftdruck + 3 * Luftdruck) / 4; |
| HoehenWert = StartLuftdruck - Luftdruck; |
| tmpLuftdruck = 0; |
| } |
| kanal = 0; |
| state = 0; |
| break; |
| default: |
| kanal = 0; |
| state = 0; |
| break; |
| } |
| ADMUX = kanal; |
| if(state != 0) ANALOG_ON; |
| } |