| 0,0 → 1,155 |
|---|
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| // + 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 AccumulateNick = 0, AccumulateRoll = 0, AccumulateGier = 0; |
| volatile int accumulate_AccRoll = 0,accumulate_AccNick = 0,accumulate_AccHoch = 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; |
| for(off=0; off < 250;off++) |
| { |
| OCR0A = off; |
| Delay_ms(50); |
| printf("."); |
| if(MessLuftdruck < 900) break; |
| } |
| DruckOffsetSetting = off; |
| Delay_ms(200); |
| } |
| |
| |
| //####################################################################################### |
| // |
| SIGNAL(SIG_ADC) |
| //####################################################################################### |
| { |
| static unsigned char kanal=0,state = 0; |
| signed int wert; |
| ANALOG_OFF; |
| switch(state++) |
| { |
| case 0: |
| wert = (signed int) AdNeutralGier - ADC; |
| AccumulateGier += wert; // |
| MessanzahlGier++; |
| Mess_Integral_Gier += wert;// / 16; |
| Mess_Integral_Gier2 += wert; |
| kanal = 1; |
| ZaehlMessungen++; |
| break; |
| case 1: |
| wert = (signed int) ADC - AdNeutralRoll; |
| Mess_IntegralRoll += wert; |
| Mess_IntegralRoll2 += wert; |
| if(ADC < 10) wert = -700; |
| if(ADC > 1000) wert = +700; |
| AccumulateRoll += wert; |
| MessanzahlRoll++; |
| kanal = 2; |
| break; |
| case 2: |
| wert = (signed int) ADC - AdNeutralNick; |
| Mess_IntegralNick += wert; |
| Mess_IntegralNick2 += wert; |
| if(ADC < 10) wert = -700; |
| if(ADC > 1000) wert = +700; |
| AccumulateNick += wert; |
| MessanzahlNick++; |
| 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; |
| accumulate_AccRoll += Aktuell_ay; |
| messanzahl_AccRoll++; |
| kanal = 7; |
| break; |
| case 5: |
| Aktuell_ay = ADC - NeutralAccX; |
| accumulate_AccNick += Aktuell_ay; |
| messanzahl_AccNick++; |
| kanal = 5; |
| state = 6; |
| break; |
| case 6: |
| accumulate_AccHoch = (signed int) ADC - NeutralAccZ; |
| accumulate_AccHoch += abs(Aktuell_ay) / 4 + abs(Aktuell_ax) / 4; |
| if(accumulate_AccHoch > 1) |
| { |
| if(NeutralAccZ < 800) NeutralAccZ+= 0.02; |
| } |
| else if(accumulate_AccHoch < -1) |
| { |
| if(NeutralAccZ > 600) NeutralAccZ-= 0.02; |
| } |
| messanzahl_AccHoch = 1; |
| Aktuell_az = ADC; |
| Mess_Integral_Hoch += accumulate_AccHoch; // Integrieren |
| Mess_Integral_Hoch -= Mess_Integral_Hoch / 1024; // dämfen |
| // Mess_Integral_Hoch -= Mess_Integral_Hoch / 512; // dämfen |
| /* if(EE_Parameter.GlobalConfig & CFG_HOEHENREGELUNG) |
| { |
| kanal = 3; |
| state = 7; |
| } |
| else |
| { |
| kanal = 0; |
| state = 0; |
| }*/ |
| kanal = 3; |
| state = 7; |
| break; |
| case 7: |
| 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; |
| ANALOG_ON; |
| } |