WebSVN - FlightCtrl - Rev 2367 - /branches/V2.01a_ACC-HH

/*#######################################################################################
Flight Control
#######################################################################################*/
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + www.MikroKopter.com
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Software Nutzungsbedingungen (english version: see below)
// + der Fa. HiSystems GmbH, Flachsmeerstrasse 2, 26802 Moormerland - nachfolgend Lizenzgeber genannt -
// + Der Lizenzgeber räumt dem Kunden ein nicht-ausschließliches, zeitlich und räumlich* unbeschränktes Recht ein, die im den
// + Mikrocontroller verwendete Firmware für die Hardware Flight-Ctrl, Navi-Ctrl, BL-Ctrl, MK3Mag & PC-Programm MikroKopter-Tool
// + - nachfolgend Software genannt - nur für private Zwecke zu nutzen.
// + Der Einsatz dieser Software ist nur auf oder mit Produkten des Lizenzgebers zulässig.
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Die vom Lizenzgeber gelieferte Software ist urheberrechtlich geschützt. Alle Rechte an der Software sowie an sonstigen im
// + Rahmen der Vertragsanbahnung und Vertragsdurchführung überlassenen Unterlagen stehen im Verhältnis der Vertragspartner ausschließlich dem Lizenzgeber zu.
// + Die in der Software enthaltenen Copyright-Vermerke, Markenzeichen, andere Rechtsvorbehalte, Seriennummern sowie
// + sonstige der Programmidentifikation dienenden Merkmale dürfen vom Kunden nicht verändert oder unkenntlich gemacht werden.
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// + Verwendbarkeit zu dem von ihm beabsichtigten Zweck testen, bevor er diese operativ einsetzt.
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// + Schadens. Die gesetzliche Haftung bei Personenschäden und nach dem Produkthaftungsgesetz bleibt unberührt. Dem Lizenzgeber steht jedoch der Einwand
// + des Mitverschuldens offen.
// + Der Kunde trifft angemessene Vorkehrungen für den Fall, dass die Software ganz oder teilweise nicht ordnungsgemäß arbeitet.
// + Er wird die Software gründlich auf deren Verwendbarkeit zu dem von ihm beabsichtigten Zweck testen, bevor er diese operativ einsetzt.
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// + Der Kunde ist darüber unterrichtet, dass der Lizenzgeber seine Daten im zur Vertragsdurchführung erforderlichen Umfang
// + und auf Grundlage der Datenschutzvorschriften erhebt, speichert, verarbeitet und, sofern notwendig, an Dritte übermittelt.
// + *) Die räumliche Nutzung bezieht sich nur auf den Einsatzort, nicht auf die Reichweite der programmierten Software.
// + #### ENDE DER NUTZUNGSBEDINGUNGEN ####'
// + Hinweis: Informationen über erweiterte Nutzungsrechte (wie z.B. Nutzung für nicht-private Zwecke) sind auf Anfrage per Email an info(@)hisystems.de verfügbar.
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Software LICENSING TERMS
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + of HiSystems GmbH, Flachsmeerstrasse 2, 26802 Moormerland, Germany - the Licensor -
// + The Licensor grants the customer a non-exclusive license to use the microcontroller firmware of the Flight-Ctrl, Navi-Ctrl, BL-Ctrl, and MK3Mag hardware
// + (the Software) exclusively for private purposes. The License is unrestricted with respect to time and territory*.
// + The Software may only be used with the Licensor's products.
// + The Software provided by the Licensor is protected by copyright. With respect to the relationship between the parties to this
// + agreement, all rights pertaining to the Software and other documents provided during the preparation and execution of this
// + agreement shall be the property of the Licensor.
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// + features that can be used to identify the program may not be altered or defaced by the customer.
// + The customer shall be responsible for taking reasonable precautions
// + for the safe use of the Software. The customer shall test the Software thoroughly regarding its suitability for the
// + intended purpose before implementing it for actual operation. The Licensor's liability shall be limited to the extent of typical and
// + foreseeable damage to the extent permitted by law, notwithstanding statutory liability for bodily injury and product
// + liability. However, the Licensor shall be entitled to the defense of contributory negligence.
// + The customer will take adequate precautions in the case, that the software is not working properly. The customer will test
// + the software for his purpose before any operational usage. The customer will backup his data before using the software.
// + The customer understands that the Licensor collects, stores and processes, and, where required, forwards, customer data
// + to third parties to the extent necessary for executing the agreement, subject to applicable data protection and privacy regulations.
// + *) The territory aspect only refers to the place where the Software is used, not its programmed range.
// + #### END OF LICENSING TERMS ####
// + Note: For information on license extensions (e.g. commercial use), please contact us at info(@)hisystems.de.
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

#include "main.h"
#include "mymath.h"
#include "isqrt.h"

unsigned char h,m,s;
unsigned int BaroExpandActive = 0;
int MesswertNick,MesswertRoll,MesswertGier,MesswertGierBias, RohMesswertNick,RohMesswertRoll;
int TrimNick, TrimRoll;
int AdNeutralNick = 0,AdNeutralRoll = 0,AdNeutralGier = 0,StartNeutralRoll = 0,StartNeutralNick = 0;
int Mittelwert_AccNick, Mittelwert_AccRoll;
unsigned int NeutralAccX=0, NeutralAccY=0;
int NaviAccNick, NaviAccRoll,NaviCntAcc = 0;
int NeutralAccZ = 0;
signed char NeutralAccZfine = 0;
unsigned char ControlHeading = 0;// in 2°
long IntegralNick = 0,IntegralNick2 = 0;
long IntegralRoll = 0,IntegralRoll2 = 0;
long IntegralAccNick = 0,IntegralAccRoll = 0,IntegralAccZ = 0;
long Integral_Gier = 0;
long Mess_IntegralNick = 0,Mess_IntegralNick2 = 0;
long Mess_IntegralRoll = 0,Mess_IntegralRoll2 = 0;
long Mess_Integral_Gier = 0,Mess_Integral_Gier2 = 0;
long MittelIntegralNick,MittelIntegralRoll,MittelIntegralNick2,MittelIntegralRoll2;
long SummeNick=0,SummeRoll=0;
volatile long Mess_Integral_Hoch = 0;
int KompassValue = -1;
int KompassSollWert = 0;
//int KompassRichtung = 0;
char CalculateCompassTimer = 100;
unsigned char KompassFusion = 32;
unsigned int KompassSignalSchlecht = 50;
unsigned char MAX_GAS,MIN_GAS;
unsigned char HoehenReglerAktiv = 0;
unsigned char TrichterFlug = 0;
long Umschlag180Nick = 250000L, Umschlag180Roll = 250000L;
long ErsatzKompass;
int ErsatzKompassInGrad; // Kompasswert in Grad
int GierGyroFehler = 0;
char GyroFaktor,GyroFaktorGier;
char IntegralFaktor,IntegralFaktorGier;
int DiffNick,DiffRoll;
int StickGasHover = 120, HoverGasMin = 0, HoverGasMax = 1023;
int StickNick = 0,StickRoll = 0,StickGier = 0,StickGas = 0;
//int Poti1 = 0, Poti2 = 0, Poti3 = 0, Poti4 = 0, Poti5 = 0, Poti6 = 0, Poti7 = 0, Poti8 = 0;
unsigned char Poti[9] = {0,0,0,0,0,0,0,0};
volatile unsigned char SenderOkay = 0;
char MotorenEin = 0,StartTrigger = 0;
long HoehenWert = 0;
long SollHoehe = 0;
signed int AltitudeSetpointTrimming = 0;
long FromNC_AltitudeSetpoint = 0;
unsigned char FromNC_AltitudeSpeed = 0;
unsigned char carefree_old = 50; // to make the Beep when switching
signed char WaypointTrimming = 0;
int CompassGierSetpoint = 0;
unsigned char CalibrationDone = 0;
char NeueKompassRichtungMerken = 0;
int LageKorrekturRoll = 0,LageKorrekturNick = 0, HoverGas = 0;
//float Ki = FAKTOR_I;
int Ki = 10300 / 33;
unsigned char Looping_Nick = 0,Looping_Roll = 0;
unsigned char Looping_Links = 0, Looping_Rechts = 0, Looping_Unten = 0, Looping_Oben = 0;

unsigned char Parameter_Luftdruck_D = 48; // Wert : 0-250
unsigned char Parameter_HoehenSchalter = 0; // Wert : 0-250
unsigned char Parameter_Hoehe_P = 16; // Wert : 0-32
unsigned char Parameter_Hoehe_ACC_Wirkung = 58; // Wert : 0-250
unsigned char Parameter_KompassWirkung = 64; // Wert : 0-250
unsigned char Parameter_Hoehe_GPS_Z = 64; // Wert : 0-250
unsigned char Parameter_Gyro_D = 8; // Wert : 0-250
unsigned char Parameter_Gyro_P = 150; // Wert : 10-250
unsigned char Parameter_Gyro_I = 150; // Wert : 0-250
unsigned char Parameter_Gyro_Gier_P = 150; // Wert : 10-250
unsigned char Parameter_Gyro_Gier_I = 150; // Wert : 10-250
unsigned char Parameter_Gier_P = 2; // Wert : 1-20
unsigned char Parameter_I_Faktor = 10; // Wert : 1-20
unsigned char Parameter_UserParam1 = 0;
unsigned char Parameter_UserParam2 = 0;
unsigned char Parameter_UserParam3 = 0;
unsigned char Parameter_UserParam4 = 0;
unsigned char Parameter_UserParam5 = 0;
unsigned char Parameter_UserParam6 = 0;
unsigned char Parameter_UserParam7 = 0;
unsigned char Parameter_UserParam8 = 0;
unsigned char Parameter_NickControl = 100;
unsigned char Parameter_ServoNickControl = 100;
unsigned char Parameter_ServoRollControl = 100;
unsigned char Parameter_ServoNickComp = 50;
unsigned char Parameter_ServoRollComp = 85;
unsigned char Parameter_LoopGasLimit = 70;
unsigned char Parameter_AchsKopplung1 = 90;
unsigned char Parameter_AchsKopplung2 = 65;
unsigned char Parameter_CouplingYawCorrection = 64;
//unsigned char Parameter_AchsGegenKopplung1 = 0;
unsigned char Parameter_DynamicStability = 100;
unsigned char Parameter_J16Bitmask; // for the J16 Output
unsigned char Parameter_J16Timing; // for the J16 Output
unsigned char Parameter_J17Bitmask; // for the J17 Output
unsigned char Parameter_J17Timing; // for the J17 Output
unsigned char Parameter_NaviGpsGain;
unsigned char Parameter_NaviGpsP;
unsigned char Parameter_NaviGpsI;
unsigned char Parameter_NaviGpsD;
unsigned char Parameter_NaviGpsA;
unsigned char Parameter_NaviOperatingRadius;
unsigned char Parameter_NaviWindCorrection;
unsigned char Parameter_NaviSpeedCompensation;
unsigned char Parameter_ExternalControl;
unsigned char Parameter_GlobalConfig;
unsigned char Parameter_ExtraConfig;
unsigned char Parameter_MaximumAltitude;
unsigned char Parameter_Servo3,Parameter_Servo4,Parameter_Servo5;
unsigned char CareFree = 0;
const signed char sintab[31] = { 0, 2, 4, 6, 7, 8, 8, 8, 7, 6, 4, 2, 0, -2, -4, -6, -7, -8, -8, -8, -7, -6, -4, -2, 0, 2, 4, 6, 7, 8, 8}; // 15° steps

signed int ExternStickNick = 0,ExternStickRoll = 0,ExternStickGier = 0, ExternHoehenValue = -20;
int MaxStickNick = 0,MaxStickRoll = 0;
unsigned int modell_fliegt = 0;
volatile unsigned char FC_StatusFlags = 0, FC_StatusFlags2 = 0;
long GIER_GRAD_FAKTOR = 1291;
signed int KopplungsteilNickRoll,KopplungsteilRollNick;
signed int tmp_motorwert[MAX_MOTORS];
char VarioCharacter = ' ';
unsigned int HooverGasEmergencyPercent = 0; // The gas value for Emergency landing
unsigned int GasIsZeroCnt = 0; // to detect that the gas-stick is down for a while
signed int Variance = 0;
signed int CosAttitude; // for projection of hoover gas
unsigned char ACC_AltitudeControl = 0;

#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
#define OPA_OFFSET_STEP 5
#else
#define OPA_OFFSET_STEP 10
#endif

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Debugwerte zuordnen
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void CopyDebugValues(void)
{
DebugOut.Analog[0] = IntegralNick / (EE_Parameter.GyroAccFaktor * 4);
DebugOut.Analog[1] = IntegralRoll / (EE_Parameter.GyroAccFaktor * 4);
DebugOut.Analog[2] = Mittelwert_AccNick / 4;
DebugOut.Analog[3] = Mittelwert_AccRoll / 4;
DebugOut.Analog[4] = (signed int) AdNeutralGier - AdWertGier;
DebugOut.Analog[5] = HoehenWert/10;
DebugOut.Analog[6] = Aktuell_az;//AdWertAccHoch;//(Mess_Integral_Hoch / 512);
DebugOut.Analog[8] = KompassValue;
DebugOut.Analog[9] = UBat;
DebugOut.Analog[10] = SenderOkay;
DebugOut.Analog[11] = ErsatzKompassInGrad;
DebugOut.Analog[12] = Motor[0].SetPoint;
DebugOut.Analog[13] = Motor[1].SetPoint;
DebugOut.Analog[14] = Motor[2].SetPoint;
DebugOut.Analog[15] = Motor[3].SetPoint;
DebugOut.Analog[20] = ServoNickValue;
DebugOut.Analog[21] = HoverGas;
DebugOut.Analog[22] = Capacity.ActualCurrent;
DebugOut.Analog[23] = Capacity.UsedCapacity;
DebugOut.Analog[24] = SollHoehe/10;
DebugOut.Analog[27] = KompassSollWert;
DebugOut.Analog[29] = Capacity.MinOfMaxPWM;
DebugOut.Analog[30] = GPS_Nick;
DebugOut.Analog[31] = GPS_Roll;
if(VersionInfo.HardwareError[0] || VersionInfo.HardwareError[1]) DebugOut.Status[1] |= 1; else DebugOut.Status[1] &= 0xfe;
//DebugOut.Analog[16] = Variance;
//DebugOut.Analog[17] = VarioMeter;
//DebugOut.Analog[18] = HoehenWertF;
//DebugOut.Analog[25] = Parameter_Hoehe_P;
//DebugOut.Analog[26] = Parameter_Luftdruck_D;
}

void Piep(unsigned char Anzahl, unsigned int dauer)
{
unsigned int wait = 0;
if(MotorenEin) return; //auf keinen Fall im Flug!
GRN_OFF;
while(Anzahl--)
{
beeptime = dauer;
wait = dauer;
while(beeptime || wait)
{
if(UpdateMotor)
{
UpdateMotor = 0;
if(!beeptime) wait--;
LIBFC_Polling();
};
}
}
GRN_ON;
}

//############################################################################
// Messwerte beim Ermitteln der Nullage
void CalibrierMittelwert(void)
//############################################################################
{
unsigned char i;
if(PlatinenVersion == 13) SucheGyroOffset();
// ADC auschalten, damit die Werte sich nicht während der Berechnung ändern
ANALOG_OFF;
MesswertNick = AdWertNick;
MesswertRoll = AdWertRoll;
MesswertGier = AdWertGier;
Mittelwert_AccNick = ACC_AMPLIFY * AdWertAccNick;
Mittelwert_AccRoll = ACC_AMPLIFY * AdWertAccRoll;
// ADC einschalten
ANALOG_ON;
for(i=0;i<8;i++)
{
int tmp;
tmp = PPM_in[EE_Parameter.Kanalbelegung[K_POTI1 + i]] + 127;
LIMIT_MIN_MAX(tmp, 0, 255);
if(Poti[i] > tmp) Poti[i]--; else if(Poti[i] < tmp) Poti[i]++;
}
Umschlag180Nick = (long) EE_Parameter.WinkelUmschlagNick * 2500L;
Umschlag180Roll = (long) EE_Parameter.WinkelUmschlagRoll * 2500L;
}

//############################################################################
// Nullwerte ermitteln
// Parameter: 0 -> after switch on (ignore ACC-Z fault)
// Parameter: 1 -> before Start
// Parameter: 2 -> calibrate and store ACC
unsigned char SetNeutral(unsigned char AdjustmentMode) // retuns: "sucess"
//############################################################################
{
unsigned char i, sucess = 1;
unsigned int gier_neutral = 0, nick_neutral = 0, roll_neutral = 0, acc_z_neutral = 0, barotest;
VersionInfo.HardwareError[0] = 0;
// HEF4017Reset_ON;
NeutralAccX = 0;
NeutralAccY = 0;
NeutralAccZ = 0;
NeutralAccZfine = 0;

AdNeutralNick = 0;
AdNeutralRoll = 0;
AdNeutralGier = 0;

Parameter_AchsKopplung1 = 0;
Parameter_AchsKopplung2 = 0;

ExpandBaro = 0;

CalibrierMittelwert();
Delay_ms_Mess(100);

CalibrierMittelwert();

if((EE_Parameter.GlobalConfig & CFG_HOEHENREGELUNG)) // Höhenregelung aktiviert?
{
if((MessLuftdruck > 950) || (MessLuftdruck < 750) || ExpandBaro) SucheLuftruckOffset();
}

barotest = MessLuftdruck;
#define NEUTRAL_FILTER 32
OCR0A += OPA_OFFSET_STEP;
OCR0B = 255 - OCR0A;
for(i=0; i<NEUTRAL_FILTER; i++)
{
Delay_ms_Mess(10);
gier_neutral += AdWertGier;
nick_neutral += AdWertNick;
roll_neutral += AdWertRoll;
acc_z_neutral += Aktuell_az;
}
if(MessLuftdruck < 1010 && MessLuftdruck > 20) BaroStep = barotest - MessLuftdruck;
OCR0A -= OPA_OFFSET_STEP;
OCR0B = 255 - OCR0A;
AdNeutralNick = (nick_neutral+NEUTRAL_FILTER/2) / (NEUTRAL_FILTER / 8);
AdNeutralRoll = (roll_neutral+NEUTRAL_FILTER/2) / (NEUTRAL_FILTER / 8);
AdNeutralGier = (gier_neutral+NEUTRAL_FILTER/2) / (NEUTRAL_FILTER);
NeutralAccZ = (acc_z_neutral+NEUTRAL_FILTER/2) / (NEUTRAL_FILTER);

StartNeutralRoll = AdNeutralRoll;
StartNeutralNick = AdNeutralNick;

if(AdjustmentMode == 2)
{
NeutralAccX = abs(Mittelwert_AccNick) / (2*ACC_AMPLIFY);
NeutralAccY = abs(Mittelwert_AccRoll) / (2*ACC_AMPLIFY);
// Save ACC neutral settings to eeprom
SetParamWord(PID_ACC_NICK, (uint16_t)NeutralAccX);
SetParamWord(PID_ACC_ROLL, (uint16_t)NeutralAccY);
SetParamWord(PID_ACC_TOP, (uint16_t)NeutralAccZ);
}
else
{
// restore from eeprom
NeutralAccX = (int16_t)GetParamWord(PID_ACC_NICK);
NeutralAccY = (int16_t)GetParamWord(PID_ACC_ROLL);
// strange settings?
if(((unsigned int) NeutralAccX > 2048) || ((unsigned int) NeutralAccY > 2048)/* || ((unsigned int) NeutralAccZ > 1024)*/)
{
printf("\n\rACC not calibrated!\r\n");
NeutralAccX = abs(Mittelwert_AccNick) / (2*ACC_AMPLIFY);
NeutralAccY = abs(Mittelwert_AccRoll) / (2*ACC_AMPLIFY);
sucess = 0;
}
}
EEAR = EE_DUMMY; // Set the EEPROM Address pointer to an unused space
MesswertNick = 0;
MesswertRoll = 0;
MesswertGier = 0;
Delay_ms_Mess(200);
Mittelwert_AccNick = ACC_AMPLIFY * AdWertAccNick;
Mittelwert_AccRoll = ACC_AMPLIFY * AdWertAccRoll;
IntegralNick = EE_Parameter.GyroAccFaktor * (long)Mittelwert_AccNick;
IntegralRoll = EE_Parameter.GyroAccFaktor * (long)Mittelwert_AccRoll;
Mess_IntegralNick = IntegralNick;
Mess_IntegralRoll = IntegralRoll;
Mess_Integral_Gier = 0;
KompassSollWert = KompassValue;
KompassSignalSchlecht = 100;
beeptime = 50;
Umschlag180Nick = ((long) EE_Parameter.WinkelUmschlagNick * 2500L) + 15000L;
Umschlag180Roll = ((long) EE_Parameter.WinkelUmschlagRoll * 2500L) + 15000L;
ExternHoehenValue = 0;
ErsatzKompass = KompassValue * GIER_GRAD_FAKTOR;
GierGyroFehler = 0;
LED_Init();
FC_StatusFlags |= FC_STATUS_CALIBRATE;
FromNaviCtrl_Value.Kalman_K = -1;
FromNaviCtrl_Value.Kalman_MaxDrift = 0;
FromNaviCtrl_Value.Kalman_MaxFusion = 32;
for(i=0;i<8;i++)
{
Poti[i] = PPM_in[EE_Parameter.Kanalbelegung[K_POTI1 + i]] + 127;
}
SenderOkay = 100;

if(ServoActive) DDRD |=0x80; // enable J7 -> Servo signal
else
{
if((EE_Parameter.ServoCompInvert & SERVO_NICK_INV) && (EE_Parameter.ServoCompInvert & SERVO_RELATIVE)) NickServoValue = 12000;//((128 + 60) * 4 * 16); // neutral position = upper 1/4// else
else NickServoValue = ((128 - 60) * 4 * 16); // neutral position = lower 1/4
CalculateServoSignals = 1;
CalculateServo(); // nick
CalculateServo(); // roll
}

#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
signed int tilt1, tilt2;
tilt1 = (int)(IntegralNick/GIER_GRAD_FAKTOR); // nick angle in deg
tilt2 = (int)(IntegralRoll/GIER_GRAD_FAKTOR); // roll angle in deg
tilt1 = (int16_t)ihypot(tilt1,tilt2); // tilt angle over all
CosAttitude = c_cos_8192(tilt1);
NeutralAccZ = (long)((long) (NeutralAccZ - 512) * 8192 + 4096) / CosAttitude + 512;
if(tilt1 > 20) sucess = 0; // calibration must be within 20° Tilt angle
if(AdjustmentMode != 0 && ACC_AltitudeControl) if((NeutralAccZ < 682 - 25) || (NeutralAccZ > 682 + 25)) { VersionInfo.HardwareError[0] |= FC_ERROR0_ACC_TOP; sucess = 0;};
#else
NeutralAccZ = (int16_t)GetParamWord(PID_ACC_TOP);
EEAR = EE_DUMMY; // Set the EEPROM Address pointer to an unused space
#endif
if((AdNeutralNick < 150 * 16) || (AdNeutralNick > 850 * 16)) { VersionInfo.HardwareError[0] |= FC_ERROR0_GYRO_NICK; };
if((AdNeutralRoll < 150 * 16) || (AdNeutralRoll > 850 * 16)) { VersionInfo.HardwareError[0] |= FC_ERROR0_GYRO_ROLL; };
if((AdNeutralGier < 150 * 2) || (AdNeutralGier > 850 * 2)) { VersionInfo.HardwareError[0] |= FC_ERROR0_GYRO_YAW; };
if((NeutralAccX < 300) || (NeutralAccX > 750)) { VersionInfo.HardwareError[0] |= FC_ERROR0_ACC_NICK; };
if((NeutralAccY < 300) || (NeutralAccY > 750)) { VersionInfo.HardwareError[0] |= FC_ERROR0_ACC_ROLL; };
if((NeutralAccZ < 512) || (NeutralAccZ > 850)) { VersionInfo.HardwareError[0] |= FC_ERROR0_ACC_TOP; };
if(VersionInfo.HardwareError[0]) sucess = 0;
carefree_old = 70;
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
LIBFC_HoTT_Clear();
ACC_AltitudeFusion(2); // initalisation
#endif
StartLuftdruck = Luftdruck;
VarioMeter = 0;
SummenHoehe = 0; Mess_Integral_Hoch = 0;
CalcExpandBaroStep();
return(sucess);
}

//############################################################################
// Bearbeitet die Messwerte
void Mittelwert(void)
//############################################################################
{
static signed long tmpl,tmpl2,tmpl3,tmpl4;
static signed int oldNick, oldRoll, d2Roll, d2Nick;
signed long winkel_nick, winkel_roll;
MesswertGier = (signed int) AdNeutralGier - AdWertGier;
MesswertNick = (signed int) AdWertNickFilter / 8;
MesswertRoll = (signed int) AdWertRollFilter / 8;
RohMesswertNick = MesswertNick;
RohMesswertRoll = MesswertRoll;

// Beschleunigungssensor ++++++++++++++++++++++++++++++++++++++++++++++++
Mittelwert_AccNick = (Mittelwert_AccNick * 3 + ((ACC_AMPLIFY * AdWertAccNick))) / 4L;
Mittelwert_AccRoll = (Mittelwert_AccRoll * 3 + ((ACC_AMPLIFY * AdWertAccRoll))) / 4L;
IntegralAccNick += ACC_AMPLIFY * AdWertAccNick;
IntegralAccRoll += ACC_AMPLIFY * AdWertAccRoll;
NaviAccNick += AdWertAccNick;
NaviAccRoll += AdWertAccRoll;
NaviCntAcc++;
IntegralAccZ += Aktuell_az - NeutralAccZ;

//++++++++++++++++++++++++++++++++++++++++++++++++
// ADC einschalten
ANALOG_ON;
AdReady = 0;
//++++++++++++++++++++++++++++++++++++++++++++++++

if(Mess_IntegralRoll > 93000L) winkel_roll = 93000L;
else if(Mess_IntegralRoll <-93000L) winkel_roll = -93000L;
else winkel_roll = Mess_IntegralRoll;

if(Mess_IntegralNick > 93000L) winkel_nick = 93000L;
else if(Mess_IntegralNick <-93000L) winkel_nick = -93000L;
else winkel_nick = Mess_IntegralNick;

// Gier ++++++++++++++++++++++++++++++++++++++++++++++++
Mess_Integral_Gier += MesswertGier;
ErsatzKompass += MesswertGier;
// Kopplungsanteil +++++++++++++++++++++++++++++++++++++
if(!Looping_Nick && !Looping_Roll && (Parameter_GlobalConfig & CFG_ACHSENKOPPLUNG_AKTIV))
{
tmpl3 = (MesswertRoll * winkel_nick) / 2048L;
tmpl3 *= Parameter_AchsKopplung2; //65
tmpl3 /= 4096L;
tmpl4 = (MesswertNick * winkel_roll) / 2048L;
tmpl4 *= Parameter_AchsKopplung2; //65
tmpl4 /= 4096L;
KopplungsteilNickRoll = tmpl3;
KopplungsteilRollNick = tmpl4;
tmpl4 -= tmpl3;
ErsatzKompass += tmpl4;
if(!Parameter_CouplingYawCorrection) Mess_Integral_Gier -= tmpl4/2; // Gier nachhelfen

tmpl = ((MesswertGier + tmpl4) * winkel_nick) / 2048L;
tmpl *= Parameter_AchsKopplung1; // 90
tmpl /= 4096L;
tmpl2 = ((MesswertGier + tmpl4) * winkel_roll) / 2048L;
tmpl2 *= Parameter_AchsKopplung1;
tmpl2 /= 4096L;
if(abs(MesswertGier) > 64) if(labs(tmpl) > 128 || labs(tmpl2) > 128) TrichterFlug = 1;
//MesswertGier += (Parameter_CouplingYawCorrection * tmpl4) / 256;
}
else tmpl = tmpl2 = KopplungsteilNickRoll = KopplungsteilRollNick = 0;
TrimRoll = tmpl - tmpl2 / 100L;
TrimNick = -tmpl2 + tmpl / 100L;
// Kompasswert begrenzen ++++++++++++++++++++++++++++++++++++++++++++++++
if(ErsatzKompass >= (360L * GIER_GRAD_FAKTOR)) ErsatzKompass -= 360L * GIER_GRAD_FAKTOR; // 360° Umschlag
if(ErsatzKompass < 0) ErsatzKompass += 360L * GIER_GRAD_FAKTOR;
// Roll ++++++++++++++++++++++++++++++++++++++++++++++++
Mess_IntegralRoll2 += MesswertRoll + TrimRoll;
Mess_IntegralRoll += MesswertRoll + TrimRoll - LageKorrekturRoll;
if(Mess_IntegralRoll > Umschlag180Roll)
{
Mess_IntegralRoll = -(Umschlag180Roll - 25000L);
Mess_IntegralRoll2 = Mess_IntegralRoll;
}
if(Mess_IntegralRoll <-Umschlag180Roll)
{
Mess_IntegralRoll = (Umschlag180Roll - 25000L);
Mess_IntegralRoll2 = Mess_IntegralRoll;
}
// Nick ++++++++++++++++++++++++++++++++++++++++++++++++
Mess_IntegralNick2 += MesswertNick + TrimNick;
Mess_IntegralNick += MesswertNick + TrimNick - LageKorrekturNick;
if(Mess_IntegralNick > Umschlag180Nick)
{
Mess_IntegralNick = -(Umschlag180Nick - 25000L);
Mess_IntegralNick2 = Mess_IntegralNick;
}
if(Mess_IntegralNick <-Umschlag180Nick)
{
Mess_IntegralNick = (Umschlag180Nick - 25000L);
Mess_IntegralNick2 = Mess_IntegralNick;
}

Integral_Gier = Mess_Integral_Gier;
IntegralNick = Mess_IntegralNick;
IntegralRoll = Mess_IntegralRoll;
IntegralNick2 = Mess_IntegralNick2;
IntegralRoll2 = Mess_IntegralRoll2;

#define D_LIMIT 128

MesswertNick = HiResNick / 8;
MesswertRoll = HiResRoll / 8;

if(AdWertNick < 15) MesswertNick = -1000; if(AdWertNick < 7) MesswertNick = -2000;
if(PlatinenVersion == 10) { if(AdWertNick > 1010) MesswertNick = +1000; if(AdWertNick > 1017) MesswertNick = +2000; }
else { if(AdWertNick > 2000) MesswertNick = +1000; if(AdWertNick > 2015) MesswertNick = +2000; }
if(AdWertRoll < 15) MesswertRoll = -1000; if(AdWertRoll < 7) MesswertRoll = -2000;
if(PlatinenVersion == 10) { if(AdWertRoll > 1010) MesswertRoll = +1000; if(AdWertRoll > 1017) MesswertRoll = +2000; }
else { if(AdWertRoll > 2000) MesswertRoll = +1000; if(AdWertRoll > 2015) MesswertRoll = +2000; }

if(Parameter_Gyro_D)
{
d2Nick = HiResNick - oldNick;
oldNick = (oldNick + HiResNick)/2;
if(d2Nick > D_LIMIT) d2Nick = D_LIMIT;
else if(d2Nick < -D_LIMIT) d2Nick = -D_LIMIT;

d2Roll = HiResRoll - oldRoll;
oldRoll = (oldRoll + HiResRoll)/2;
if(d2Roll > D_LIMIT) d2Roll = D_LIMIT;
else if(d2Roll < -D_LIMIT) d2Roll = -D_LIMIT;

MesswertNick += (d2Nick * (signed int) Parameter_Gyro_D) / 16;
MesswertRoll += (d2Roll * (signed int) Parameter_Gyro_D) / 16;
HiResNick += (d2Nick * (signed int) Parameter_Gyro_D);
HiResRoll += (d2Roll * (signed int) Parameter_Gyro_D);
}

if(RohMesswertRoll > 0) TrimRoll += ((long) abs(KopplungsteilNickRoll) * Parameter_CouplingYawCorrection) / 64L;
else TrimRoll -= ((long) abs(KopplungsteilNickRoll) * Parameter_CouplingYawCorrection) / 64L;
if(RohMesswertNick > 0) TrimNick += ((long) abs(KopplungsteilRollNick) * Parameter_CouplingYawCorrection) / 64L;
else TrimNick -= ((long) abs(KopplungsteilRollNick) * Parameter_CouplingYawCorrection) / 64L;

if(Parameter_GlobalConfig & CFG_DREHRATEN_BEGRENZER && !Looping_Nick && !Looping_Roll)
{
if(RohMesswertNick > 256) MesswertNick += 1 * (RohMesswertNick - 256);
else if(RohMesswertNick < -256) MesswertNick += 1 * (RohMesswertNick + 256);
if(RohMesswertRoll > 256) MesswertRoll += 1 * (RohMesswertRoll - 256);
else if(RohMesswertRoll < -256) MesswertRoll += 1 * (RohMesswertRoll + 256);
}
}

//############################################################################
// Senden der Motorwerte per I2C-Bus
void SendMotorData(void)
//############################################################################
{
unsigned char i;
if(!MotorenEin)
{
FC_StatusFlags &= ~(FC_STATUS_MOTOR_RUN | FC_STATUS_FLY);
FC_StatusFlags2 &= ~FC_STATUS2_WAIT_FOR_TAKEOFF;
for(i=0;i<MAX_MOTORS;i++)
{
if(!PC_MotortestActive) MotorTest[i] = 0;
Motor[i].SetPoint = MotorTest[i];
Motor[i].SetPointLowerBits = 0;
/*
Motor[i].SetPoint = MotorTest[i] / 4; // testing the high resolution
Motor[i].SetPointLowerBits = MotorTest[i] % 4;
*/
}
if(PC_MotortestActive) PC_MotortestActive--;
}
else FC_StatusFlags |= FC_STATUS_MOTOR_RUN;

if(I2C_TransferActive)
{
I2C_TransferActive = 0; // enable for the next time
}
else
{
motor_write = 0;
I2C_Start(TWI_STATE_MOTOR_TX); //Start I2C Interrupt Mode
}
}

unsigned char GetChannelValue(unsigned char ch) // gives the unsigned value of the channel
{
int tmp2;
if(ch == 0) return(0);
tmp2 = PPM_in[ch] + 127;
if(tmp2 > 255) tmp2 = 255; else if(tmp2 < 0) tmp2 = 0;
return(tmp2);
}

//############################################################################
// Trägt ggf. das Poti als Parameter ein
void ParameterZuordnung(void)
//############################################################################
{
unsigned char tmp,i;
for(i=0;i<8;i++)
{
int tmp2;
tmp = EE_Parameter.Kanalbelegung[K_POTI1 + i];
tmp2 = PPM_in[tmp] + 127;
if(tmp2 > 255) tmp2 = 255; else if(tmp2 < 0) tmp2 = 0;

if(tmp == 25) Poti[i] = tmp2; // 25 = WaypointEvent channel -> no filter
else
if(tmp2 != Poti[i])
{
Poti[i] += (tmp2 - Poti[i]) / 4;
if(Poti[i] > tmp2) Poti[i]--;
else Poti[i]++;
}
}
CHK_POTI_MM(Parameter_Luftdruck_D,EE_Parameter.Luftdruck_D,0,100);
CHK_POTI_MM(Parameter_Hoehe_P,EE_Parameter.Hoehe_P,0,100);
CHK_POTI_MM(Parameter_Gyro_P,EE_Parameter.Gyro_P,10,255);
CHK_POTI_MM(Parameter_J16Timing,EE_Parameter.J16Timing,5,255);
CHK_POTI_MM(Parameter_J17Timing,EE_Parameter.J17Timing,5,255);

if(EE_Parameter.Servo3 == 247) { if(PORTC & (1<<PORTC2)) Parameter_Servo3 = 140; else Parameter_Servo3 = 70;} // Out1 (J16)
else if(EE_Parameter.Servo3 == 246) { if(PORTC & (1<<PORTC3)) Parameter_Servo3 = 140; else Parameter_Servo3 = 70;}
else CHK_POTI_MM(Parameter_Servo3,EE_Parameter.Servo3, 24, 255);

if(EE_Parameter.Servo4 == 247) { if(PORTC & (1<<PORTC2)) Parameter_Servo4 = 140; else Parameter_Servo4 = 70;}
else if(EE_Parameter.Servo4 == 246) { if(PORTC & (1<<PORTC3)) Parameter_Servo4 = 140; else Parameter_Servo4 = 70;} // Out2 (J17)
else CHK_POTI_MM(Parameter_Servo4,EE_Parameter.Servo4, 24, 255);

CHK_POTI_MM(Parameter_Servo5,EE_Parameter.Servo5, 24, 255);
Parameter_HoehenSchalter = GetChannelValue(EE_Parameter.HoeheChannel);
CHK_POTI(Parameter_Hoehe_ACC_Wirkung,EE_Parameter.Hoehe_ACC_Wirkung);
CHK_POTI(Parameter_Hoehe_GPS_Z,EE_Parameter.Hoehe_GPS_Z);
CHK_POTI(Parameter_KompassWirkung,EE_Parameter.KompassWirkung);
CHK_POTI(Parameter_Gyro_I,EE_Parameter.Gyro_I);
CHK_POTI(Parameter_Gyro_D,EE_Parameter.Gyro_D);
CHK_POTI(Parameter_Gyro_Gier_P,EE_Parameter.Gyro_Gier_P);
CHK_POTI(Parameter_Gyro_Gier_I,EE_Parameter.Gyro_Gier_I);
CHK_POTI(Parameter_I_Faktor,EE_Parameter.I_Faktor);
CHK_POTI(Parameter_UserParam1,EE_Parameter.UserParam1);
CHK_POTI(Parameter_UserParam2,EE_Parameter.UserParam2);
CHK_POTI(Parameter_UserParam3,EE_Parameter.UserParam3);
CHK_POTI(Parameter_UserParam4,EE_Parameter.UserParam4);
CHK_POTI(Parameter_UserParam5,EE_Parameter.UserParam5);
CHK_POTI(Parameter_UserParam6,EE_Parameter.UserParam6);
CHK_POTI(Parameter_UserParam7,EE_Parameter.UserParam7);
CHK_POTI(Parameter_UserParam8,EE_Parameter.UserParam8);
CHK_POTI(Parameter_ServoNickControl,EE_Parameter.ServoNickControl);
CHK_POTI(Parameter_ServoRollControl,EE_Parameter.ServoRollControl);
CHK_POTI(Parameter_ServoNickComp,EE_Parameter.ServoNickComp);
CHK_POTI(Parameter_ServoRollComp,EE_Parameter.ServoRollComp);
CHK_POTI(Parameter_LoopGasLimit,EE_Parameter.LoopGasLimit);
CHK_POTI(Parameter_AchsKopplung1,EE_Parameter.AchsKopplung1);
CHK_POTI(Parameter_AchsKopplung2,EE_Parameter.AchsKopplung2);
CHK_POTI(Parameter_CouplingYawCorrection,EE_Parameter.CouplingYawCorrection);
CHK_POTI(Parameter_MaximumAltitude,EE_Parameter.MaxAltitude);
if((NC_To_FC_MaxAltitude && NC_To_FC_MaxAltitude < Parameter_MaximumAltitude) || Parameter_MaximumAltitude == 0) Parameter_MaximumAltitude = NC_To_FC_MaxAltitude;
Parameter_GlobalConfig = EE_Parameter.GlobalConfig;
Parameter_ExtraConfig = EE_Parameter.ExtraConfig;
// CHK_POTI(Parameter_AchsGegenKopplung1,EE_Parameter.AchsGegenKopplung1,0,255);
CHK_POTI(Parameter_DynamicStability,EE_Parameter.DynamicStability);
CHK_POTI(Parameter_ExternalControl,EE_Parameter.ExternalControl);
Ki = 10300 / (Parameter_I_Faktor + 1);
MAX_GAS = EE_Parameter.Gas_Max;
MIN_GAS = EE_Parameter.Gas_Min;

if(EE_Parameter.CareFreeChannel)
{
CareFree = 1;
if(PPM_in[EE_Parameter.CareFreeChannel] < -64) CareFree = 0;
// if(tmp >= 248 && Poti[255 - tmp] < 50) CareFree = 0;
if(carefree_old != CareFree)
{
if(carefree_old < 3)
{
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
if(CareFree) { beeptime = 1500; if(!SpeakHoTT) SpeakHoTT = SPEAK_CF_ON; }
else { beeptime = 200; if(!SpeakHoTT) SpeakHoTT = SPEAK_CF_OFF; }
#else
if(CareFree) beeptime = 1500;
else beeptime = 200;
#endif
NeueKompassRichtungMerken = 5;
carefree_old = CareFree;
} else carefree_old--;
}
if(FromNaviCtrl.CompassValue < 0 && CareFree) VersionInfo.HardwareError[0] |= FC_ERROR0_CAREFREE; //else VersionInfo.HardwareError[0] &= ~FC_ERROR0_CAREFREE;
}
else
{
CareFree = 0;
carefree_old = 10;
}

if(FromNaviCtrl.CompassValue < 0 && MotorenEin && CareFree && BeepMuster == 0xffff) // ungültiger Kompasswert
{
beeptime = 15000;
BeepMuster = 0xA400;
CareFree = 0;
}
if(CareFree) { FC_StatusFlags2 |= FC_STATUS2_CAREFREE; /*if(Parameter_AchsKopplung1 < 210) Parameter_AchsKopplung1 += 30;*/} else FC_StatusFlags2 &= ~FC_STATUS2_CAREFREE;
}

//############################################################################
//
void MotorRegler(void)
//############################################################################
{
int pd_ergebnis_nick,pd_ergebnis_roll,tmp_int, tmp_int2;
int GierMischanteil,GasMischanteil;
static long sollGier = 0,tmp_long,tmp_long2;
static long IntegralFehlerNick = 0;
static long IntegralFehlerRoll = 0;
static unsigned int RcLostTimer;
static unsigned char delay_neutral = 0;
static unsigned char delay_einschalten = 0,delay_ausschalten = 0;
static signed char move_safety_switch = 0;
static long ausgleichNick, ausgleichRoll;
int IntegralNickMalFaktor,IntegralRollMalFaktor;
unsigned char i;
Mittelwert();
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Gaswert ermitteln
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if(!(FC_StatusFlags & (FC_STATUS_EMERGENCY_LANDING | FC_STATUS2_RC_FAILSAVE_ACTIVE)))
{
if(EE_Parameter.GlobalConfig3 & CFG3_VARIO_FAILSAFE)
{
if(HoverGas && HoverGas < 150 * STICK_GAIN)
{
HooverGasEmergencyPercent = (HoverGas/(STICK_GAIN) * EE_Parameter.NotGas) / 100; // i.e. 80% of Hovergas
}
else HooverGasEmergencyPercent = 45; // default if the Hoovergas was could not calculated yet
} else HooverGasEmergencyPercent = EE_Parameter.NotGas;
}
if(GasIsZeroCnt == 30000) // in that case we have RC-Lost, but the MK is probably landed
{
StickGas = 0; // Hold Gas down in that case
HooverGasEmergencyPercent = MIN_GAS;
}
GasMischanteil = StickGas;
if(GasMischanteil < MIN_GAS + 10) GasMischanteil = MIN_GAS + 10;
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Empfang schlecht
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if(SenderOkay < 100 && !(FC_StatusFlags2 & FC_STATUS2_RC_FAILSAVE_ACTIVE))
{
if(RcLostTimer) RcLostTimer--;
else
{
MotorenEin = 0;
modell_fliegt = 0;
FC_StatusFlags &= ~(FC_STATUS_EMERGENCY_LANDING | FC_STATUS_FLY);
}
ROT_ON;
if(modell_fliegt > 1000 && Capacity.MinOfMaxPWM > 100) // wahrscheinlich in der Luft --> langsam absenken
{
GasMischanteil = HooverGasEmergencyPercent;
FC_StatusFlags |= FC_STATUS_EMERGENCY_LANDING;
PPM_diff[EE_Parameter.Kanalbelegung[K_NICK]] = 0;
PPM_diff[EE_Parameter.Kanalbelegung[K_ROLL]] = 0;
PPM_in[EE_Parameter.Kanalbelegung[K_NICK]] = 0;
PPM_in[EE_Parameter.Kanalbelegung[K_ROLL]] = 0;
PPM_in[EE_Parameter.Kanalbelegung[K_GIER]] = 0;
}
else
{
MotorenEin = 0;
}
}
else
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Emfang gut
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if(SenderOkay > 140)
{
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
static unsigned int trigger = 1000;
static unsigned char old_switch = 100;
if(EE_Parameter.StartLandChannel && EE_Parameter.LandingSpeed)
{
if(PPM_in[EE_Parameter.StartLandChannel] > 50)
{
if(old_switch == 50) if(FC_StatusFlags2 & FC_STATUS2_WAIT_FOR_TAKEOFF) { FC_StatusFlags2 |= FC_STATUS2_AUTO_STARTING; SpeakHoTT = SPEAK_RISING;}
FC_StatusFlags2 &= ~FC_STATUS2_AUTO_LANDING;
old_switch = 150;
}
else
if(PPM_in[EE_Parameter.StartLandChannel] < -50)
{
if(old_switch == 150) { FC_StatusFlags2 |= FC_STATUS2_AUTO_LANDING; SpeakHoTT = SPEAK_SINKING;}
FC_StatusFlags2 &= ~FC_STATUS2_AUTO_STARTING;
old_switch = 50;
}
else
{
FC_StatusFlags2 &= ~(FC_STATUS2_AUTO_STARTING | FC_STATUS2_AUTO_LANDING);
}
}
#endif
FC_StatusFlags &= ~FC_STATUS_EMERGENCY_LANDING;
RcLostTimer = EE_Parameter.NotGasZeit * 50;
if(GasMischanteil > 40 && MotorenEin)
{
if(modell_fliegt < 0xffff) modell_fliegt++;
}
if((modell_fliegt < 256))
{
SummeNick = 0;
SummeRoll = 0;
sollGier = 0;
Mess_Integral_Gier = 0;
FC_StatusFlags2 |= FC_STATUS2_WAIT_FOR_TAKEOFF;
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
old_switch = 100;
#endif
}
else
{
FC_StatusFlags |= FC_STATUS_FLY;
if(FC_StatusFlags2 & FC_STATUS2_WAIT_FOR_TAKEOFF)
{
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
if((NC_To_FC_Flags & NC_TO_FC_AUTOSTART || FC_StatusFlags2 & FC_STATUS2_AUTO_STARTING) && (VarioCharacter == '=') && ACC_AltitudeControl)
{
FromNC_AltitudeSpeed = 80;
FromNC_AltitudeSetpoint = 500;
SollHoehe = 500;
trigger = 1000;
if(NC_To_FC_Flags & NC_TO_FC_AUTOSTART) SpeakHoTT = SPEAK_NEXT_WP;
/* if(StartTrigger != 2)
{
StartTrigger = 1;
if(HoverGas < STICK_GAIN * 35) HoverGas = STICK_GAIN * 35;
}
*/
}
// else FC_StatusFlags2 &= ~(FC_STATUS2_AUTO_STARTING);
#endif
if(HoehenWertF > 150 || HoehenWert < -350 || !(Parameter_GlobalConfig & CFG_HOEHENREGELUNG))
{
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
trigger = 1000;
if(FC_StatusFlags2 & FC_STATUS2_AUTO_STARTING) { FromNC_AltitudeSpeed = 0; SollHoehe = 300;/*HoehenWertF + 100;*/}
else SpeakHoTT = SPEAK_RISING;
#endif
FC_StatusFlags2 &= ~(FC_STATUS2_WAIT_FOR_TAKEOFF | FC_STATUS2_AUTO_STARTING | FC_STATUS2_AUTO_LANDING);
}
SummeNick = 0;
SummeRoll = 0;
Mess_Integral_Gier = 0;
// sollGier = 0;
if(modell_fliegt > 1000) modell_fliegt = 1000; // for the Hooverpoint-Estimation
}
else // Flying mode
{
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
if((FC_StatusFlags2 & FC_STATUS2_AUTO_LANDING) && (VarioCharacter == 'v' || VarioCharacter == '=') && ACC_AltitudeControl)
{
FromNC_AltitudeSpeed = EE_Parameter.LandingSpeed;
FromNC_AltitudeSetpoint = -20000;
}
if(trigger < 1000)
{
trigger++;
SummeNick = 0;
SummeRoll = 0;
Mess_Integral_Gier = 0;
SollHoehe = HoehenWertF - 300;
if(trigger == 1000 && FC_StatusFlags2 & FC_STATUS2_AUTO_LANDING && VarioCharacter != '+')
{
FC_StatusFlags2 &= ~FC_STATUS2_AUTO_LANDING;
FC_StatusFlags2 |= FC_STATUS2_WAIT_FOR_TAKEOFF; // go back into starting state
}
}
else
if(ACC_AltitudeControl && (VarioCharacter == 'v' || VarioCharacter == '-') && HoehenWert < 1000 /*&& FromNC_AltitudeSetpoint < 0*/)
{
if(Aktuell_az > 940)
{
trigger = 0;
SpeakHoTT = SPEAK_LANDING;
};
}
#endif
}
} // end of: modell_fliegt > 256
if((PPM_in[EE_Parameter.Kanalbelegung[K_GAS]] > 80) && MotorenEin == 0)
{
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// auf Nullwerte kalibrieren
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if(PPM_in[EE_Parameter.Kanalbelegung[K_GIER]] > 75) // Neutralwerte
{
if(++delay_neutral > 200) // nicht sofort
{
delay_neutral = 0;
modell_fliegt = 0;
if(PPM_in[EE_Parameter.Kanalbelegung[K_NICK]] > 70 || abs(PPM_in[EE_Parameter.Kanalbelegung[K_ROLL]]) > 70)
{
unsigned char setting=1;
if(PPM_in[EE_Parameter.Kanalbelegung[K_ROLL]] > 70 && PPM_in[EE_Parameter.Kanalbelegung[K_NICK]] < 70) setting = 1;
if(PPM_in[EE_Parameter.Kanalbelegung[K_ROLL]] > 70 && PPM_in[EE_Parameter.Kanalbelegung[K_NICK]] > 70) setting = 2;
if(PPM_in[EE_Parameter.Kanalbelegung[K_ROLL]] < 70 && PPM_in[EE_Parameter.Kanalbelegung[K_NICK]] > 70) setting = 3;
if(PPM_in[EE_Parameter.Kanalbelegung[K_ROLL]] <-70 && PPM_in[EE_Parameter.Kanalbelegung[K_NICK]] > 70) setting = 4;
if(PPM_in[EE_Parameter.Kanalbelegung[K_ROLL]] <-70 && PPM_in[EE_Parameter.Kanalbelegung[K_NICK]] < 70) setting = 5;
SetActiveParamSet(setting); // aktiven Datensatz merken
}
if(abs(PPM_in[EE_Parameter.Kanalbelegung[K_ROLL]]) < 30 && PPM_in[EE_Parameter.Kanalbelegung[K_NICK]] < -70)
{
WinkelOut.CalcState = 1;
CalibrationDone = 0;
beeptime = 1000;
}
else
{
ParamSet_ReadFromEEProm(ActiveParamSet);
LipoDetection(0);
LIBFC_ReceiverInit(EE_Parameter.Receiver);
if((Parameter_GlobalConfig & CFG_HOEHENREGELUNG)) // Höhenregelung aktiviert?
{
if((MessLuftdruck > 950) || (MessLuftdruck < 750)) SucheLuftruckOffset();
}
CalibrationDone = SetNeutral(1);
ServoActive = 1;
DDRD |=0x80; // enable J7 -> Servo signal
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
if(VersionInfo.HardwareError[0]) SpeakHoTT = SPEAK_ERR_SENSOR;
else
if(!CalibrationDone) SpeakHoTT = SPEAK_ERR_CALIBARTION;
else SpeakHoTT = SPEAK_CALIBRATE;
ShowSettingNameTime = 5; // for HoTT & Jeti
#endif
Piep(ActiveParamSet,120);
}
}
}
else
if(PPM_in[EE_Parameter.Kanalbelegung[K_GIER]] < -75) // ACC Neutralwerte speichern
{
if(++delay_neutral > 200) // nicht sofort
{
MotorenEin = 0;
delay_neutral = 0;
modell_fliegt = 0;
CalibrationDone = SetNeutral(2); // store ACC values into EEPROM
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
if(VersionInfo.HardwareError[0]) SpeakHoTT = SPEAK_ERR_SENSOR;
else
if(!CalibrationDone) SpeakHoTT = SPEAK_ERR_CALIBARTION;
else SpeakHoTT = SPEAK_CALIBRATE;
#endif
Piep(ActiveParamSet,120);
}
}
else delay_neutral = 0;
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Gas ist unten
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if(PPM_in[EE_Parameter.Kanalbelegung[K_GAS]] < -100)
{
if(PPM_diff[EE_Parameter.MotorSafetySwitch & 127] > 5) move_safety_switch = 100;
else
if(PPM_diff[EE_Parameter.MotorSafetySwitch & 127] < -5) move_safety_switch = -100;
// Motoren Starten
if(!MotorenEin)
{
if((((PPM_in[EE_Parameter.Kanalbelegung[K_GIER]] < -100) && ((!(EE_Parameter.GlobalConfig3 & CFG3_MOTOR_SWITCH_MODE) && PPM_in[EE_Parameter.MotorSafetySwitch] < -75) || EE_Parameter.MotorSafetySwitch == 0)))
|| (((EE_Parameter.GlobalConfig3 & CFG3_MOTOR_SWITCH_MODE) && PPM_in[EE_Parameter.MotorSafetySwitch] > -10 && move_safety_switch == 100)))
{
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Einschalten
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if(CalibrationDone) FC_StatusFlags |= FC_STATUS_START;

StartLuftdruck = Luftdruck;
HoehenWertF = 0;
HoehenWert = 0;
SummenHoehe = 0;
if((PPM_in[EE_Parameter.Kanalbelegung[K_NICK]] > -100 || abs(PPM_in[EE_Parameter.Kanalbelegung[K_ROLL]]) < 100) && EE_Parameter.MotorSafetySwitch == 0) delay_einschalten = 0;
if(++delay_einschalten > 253)
{
if((abs(MesswertGier) > 32 || abs(MesswertNick) > 20) || abs(MesswertRoll) > 20) CalibrationDone = 0; // dann ist der Gyro defekt, schlecht kalibriert oder der MK dreht sich
delay_einschalten = 0;
if(!VersionInfo.HardwareError[0] && CalibrationDone && !NC_ErrorCode)
{
modell_fliegt = 1;
MotorenEin = 1;
sollGier = 0;
Mess_Integral_Gier = 0;
Mess_Integral_Gier2 = 0;
Mess_IntegralNick = EE_Parameter.GyroAccFaktor * (long)Mittelwert_AccNick;
Mess_IntegralRoll = EE_Parameter.GyroAccFaktor * (long)Mittelwert_AccRoll;
Mess_IntegralNick2 = IntegralNick;
Mess_IntegralRoll2 = IntegralRoll;
SummeNick = 0;
SummeRoll = 0;
// ControlHeading = (((int) EE_Parameter.OrientationAngle * 15 + KompassValue) % 360) / 2;
NeueKompassRichtungMerken = 100; // 2 sekunden
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
SpeakHoTT = SPEAK_STARTING;
#endif
}
else
{
beeptime = 1500; // indicate missing calibration
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
if(!CalibrationDone) SpeakHoTT = SPEAK_ERR_CALIBARTION;
#endif
}
}
}
else delay_einschalten = 0;
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Auschalten
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
else // only if motors are running
{
// if((PPM_in[EE_Parameter.Kanalbelegung[K_GIER]] > 75) && (PPM_in[EE_Parameter.MotorSafetySwitch] < -75 || EE_Parameter.MotorSafetySwitch == 0))
if((((PPM_in[EE_Parameter.Kanalbelegung[K_GIER]] > 100) && ((!(EE_Parameter.GlobalConfig3 & CFG3_MOTOR_SWITCH_MODE) && PPM_in[EE_Parameter.MotorSafetySwitch] < -75) || EE_Parameter.MotorSafetySwitch == 0)))
|| (((EE_Parameter.GlobalConfig3 & CFG3_MOTOR_SWITCH_MODE) && PPM_in[EE_Parameter.MotorSafetySwitch] < -50 && move_safety_switch == -100)))
{
if((PPM_in[EE_Parameter.Kanalbelegung[K_NICK]] > -100 || abs(PPM_in[EE_Parameter.Kanalbelegung[K_ROLL]]) < 100) && EE_Parameter.MotorSafetySwitch == 0)
{
delay_ausschalten = 0;
}
else
{
SummeNick = 0;
SummeRoll = 0;
StickNick = 0;
StickRoll = 0;
}
if(++delay_ausschalten > 250) // nicht sofort
{
MotorenEin = 0;
delay_ausschalten = 0;
modell_fliegt = 0;
FC_StatusFlags2 &= ~(FC_STATUS2_WAIT_FOR_TAKEOFF | FC_STATUS2_AUTO_STARTING | FC_STATUS2_AUTO_LANDING);
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
SpeakHoTT = SPEAK_MK_OFF;
#endif
}
else
if(delay_ausschalten == 100) beeptime = 3500;
}
else delay_ausschalten = 0;
}
if(GasIsZeroCnt < 1000) GasIsZeroCnt++;
}
else // gas not at minimum
{
move_safety_switch = 0;
GasIsZeroCnt = 0;
}
}
else // Empfang zwischen 100 und 140 -> schlecht
{
if(GasIsZeroCnt >= 750) // gas-stick was down for 1.5 seconds before RC-Lost
{
if((GPSInfo.HomeDistance < 40 * 10) && (HoehenWert < 15 * 100)) // and we are at the starting point -> maybe landed?
{
GasIsZeroCnt = 30000;
if(modell_fliegt > 1001) modell_fliegt = 1001;
}
}
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// neue Werte von der Funke
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

if(!NewPpmData-- || (FC_StatusFlags & FC_STATUS_EMERGENCY_LANDING))
{
static int stick_nick,stick_roll;
unsigned char stick_p;
ParameterZuordnung();
stick_p = EE_Parameter.Stick_P;
stick_nick = (stick_nick * 3 + PPM_in[EE_Parameter.Kanalbelegung[K_NICK]] * stick_p) / 4;
stick_nick += PPM_diff[EE_Parameter.Kanalbelegung[K_NICK]] * EE_Parameter.Stick_D;
stick_roll = (stick_roll * 3 + PPM_in[EE_Parameter.Kanalbelegung[K_ROLL]] * stick_p) / 4;
stick_roll += PPM_diff[EE_Parameter.Kanalbelegung[K_ROLL]] * EE_Parameter.Stick_D;

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// CareFree und freie Wahl der vorderen Richtung
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if(CareFree)
{
signed int nick, roll;
nick = stick_nick / 4;
roll = stick_roll / 4;
StickNick = ((FromNC_Rotate_C * nick) + (FromNC_Rotate_S * roll)) / (32 / 4);
StickRoll = ((FromNC_Rotate_C * roll) - (FromNC_Rotate_S * nick)) / (32 / 4);
}
else
{
FromNC_Rotate_C = sintab[EE_Parameter.OrientationAngle + 6];
FromNC_Rotate_S = sintab[EE_Parameter.OrientationAngle];
StickNick = ((FromNC_Rotate_C * stick_nick) + (FromNC_Rotate_S * stick_roll)) / 8;
StickRoll = ((FromNC_Rotate_C * stick_roll) - (FromNC_Rotate_S * stick_nick)) / 8;
}

StickGier = -PPM_in[EE_Parameter.Kanalbelegung[K_GIER]];
if(StickGier > 4) StickGier -= 4; else
if(StickGier < -4) StickGier += 4; else StickGier = 0;

if(GPS_Aid_StickMultiplikator) // in that case the GPS controls stronger
{
StickNick = (GPS_Aid_StickMultiplikator * (StickNick / 8)) / 16;
StickRoll = (GPS_Aid_StickMultiplikator * (StickRoll / 8)) / 16;
}

StickNick -= GPS_Nick;
StickRoll -= GPS_Roll;
StickGas = PPM_in[EE_Parameter.Kanalbelegung[K_GAS]] + 127;

GyroFaktor = (Parameter_Gyro_P + 10.0);
IntegralFaktor = Parameter_Gyro_I;
GyroFaktorGier = (Parameter_Gyro_Gier_P + 10.0);
IntegralFaktorGier = Parameter_Gyro_Gier_I;

//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//+ Analoge Steuerung per Seriell
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if(ExternControl.Config & 0x01 && Parameter_ExternalControl > 128)
{
StickNick += (int) ExternControl.Nick * (int) EE_Parameter.Stick_P;
StickRoll += (int) ExternControl.Roll * (int) EE_Parameter.Stick_P;
StickGier += ExternControl.Gier;
ExternHoehenValue = (int) ExternControl.Hight * (int)EE_Parameter.Hoehe_Verstaerkung;
if(ExternControl.Gas < StickGas) StickGas = ExternControl.Gas;
}
if(StickGas < 0) StickGas = 0;

if(Parameter_GlobalConfig & CFG_HEADING_HOLD) IntegralFaktor = 0;

if(abs(StickNick/STICK_GAIN) > MaxStickNick)
{
MaxStickNick = abs(StickNick)/STICK_GAIN;
if(MaxStickNick > 100) MaxStickNick = 100;
}
else MaxStickNick--;
if(abs(StickRoll/STICK_GAIN) > MaxStickRoll)
{
MaxStickRoll = abs(StickRoll)/STICK_GAIN;
if(MaxStickRoll > 100) MaxStickRoll = 100;
}
else MaxStickRoll--;
if(FC_StatusFlags & FC_STATUS_EMERGENCY_LANDING) {MaxStickNick = 0; MaxStickRoll = 0;}

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Looping?
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if((PPM_in[EE_Parameter.Kanalbelegung[K_ROLL]] > EE_Parameter.LoopThreshold) && EE_Parameter.BitConfig & CFG_LOOP_LINKS) Looping_Links = 1;
else
{
{
if((PPM_in[EE_Parameter.Kanalbelegung[K_ROLL]] < (EE_Parameter.LoopThreshold - EE_Parameter.LoopHysterese))) Looping_Links = 0;
}
}
if((PPM_in[EE_Parameter.Kanalbelegung[K_ROLL]] < -EE_Parameter.LoopThreshold) && EE_Parameter.BitConfig & CFG_LOOP_RECHTS) Looping_Rechts = 1;
else
{
if(Looping_Rechts) // Hysterese
{
if(PPM_in[EE_Parameter.Kanalbelegung[K_ROLL]] > -(EE_Parameter.LoopThreshold - EE_Parameter.LoopHysterese)) Looping_Rechts = 0;
}
}

if((PPM_in[EE_Parameter.Kanalbelegung[K_NICK]] > EE_Parameter.LoopThreshold) && EE_Parameter.BitConfig & CFG_LOOP_OBEN) Looping_Oben = 1;
else
{
if(Looping_Oben) // Hysterese
{
if((PPM_in[EE_Parameter.Kanalbelegung[K_NICK]] < (EE_Parameter.LoopThreshold - EE_Parameter.LoopHysterese))) Looping_Oben = 0;
}
}
if((PPM_in[EE_Parameter.Kanalbelegung[K_NICK]] < -EE_Parameter.LoopThreshold) && EE_Parameter.BitConfig & CFG_LOOP_UNTEN) Looping_Unten = 1;
else
{
if(Looping_Unten) // Hysterese
{
if(PPM_in[EE_Parameter.Kanalbelegung[K_NICK]] > -(EE_Parameter.LoopThreshold - EE_Parameter.LoopHysterese)) Looping_Unten = 0;
}
}

if(Looping_Links || Looping_Rechts) Looping_Roll = 1; else Looping_Roll = 0;
if(Looping_Oben || Looping_Unten) { Looping_Nick = 1; Looping_Roll = 0; Looping_Links = 0; Looping_Rechts = 0;} else Looping_Nick = 0;
} // Ende neue Funken-Werte

if(Looping_Roll || Looping_Nick)
{
if(GasMischanteil > EE_Parameter.LoopGasLimit) GasMischanteil = EE_Parameter.LoopGasLimit;
TrichterFlug = 1;
}

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Bei Empfangsausfall im Flug
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if(FC_StatusFlags2 & FC_STATUS2_RC_FAILSAVE_ACTIVE)
{
StickNick = -GPS_Nick;
StickRoll = -GPS_Roll;
StickGas = StickGasHover;
Parameter_GlobalConfig &= ~(CFG_HEADING_HOLD | CFG_DREHRATEN_BEGRENZER);
Parameter_GlobalConfig |= CFG_HOEHENREGELUNG | CFG_ACHSENKOPPLUNG_AKTIV | CFG_KOMPASS_AKTIV | CFG_GPS_AKTIV | CFG_HOEHEN_SCHALTER | CFG_GPS_AKTIV;
Parameter_ExtraConfig &= ~(CFG2_HEIGHT_LIMIT | CFG_LEARNABLE_CAREFREE | CFG2_VARIO_BEEP);
Parameter_HoehenSchalter = 200; // switch on
}
else
if(FC_StatusFlags & FC_STATUS_EMERGENCY_LANDING)
{
StickGier = 0;
StickNick = 0;
StickRoll = 0;
GyroFaktor = 90;
IntegralFaktor = 120;
GyroFaktorGier = 90;
IntegralFaktorGier = 120;
Looping_Roll = 0;
Looping_Nick = 0;
}

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Integrale auf ACC-Signal abgleichen
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
#define ABGLEICH_ANZAHL 256L

MittelIntegralNick += IntegralNick; // Für die Mittelwertbildung aufsummieren
MittelIntegralRoll += IntegralRoll;
MittelIntegralNick2 += IntegralNick2;
MittelIntegralRoll2 += IntegralRoll2;

if(Looping_Nick || Looping_Roll)
{
IntegralAccNick = 0;
IntegralAccRoll = 0;
MittelIntegralNick = 0;
MittelIntegralRoll = 0;
MittelIntegralNick2 = 0;
MittelIntegralRoll2 = 0;
Mess_IntegralNick2 = Mess_IntegralNick;
Mess_IntegralRoll2 = Mess_IntegralRoll;
ZaehlMessungen = 0;
LageKorrekturNick = 0;
LageKorrekturRoll = 0;
}

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if(!Looping_Nick && !Looping_Roll && (Aktuell_az > 512 || MotorenEin))
{
long tmp_long, tmp_long2;
if(FromNaviCtrl_Value.Kalman_K > 0 /*&& !TrichterFlug*/)
{
tmp_long = (long)(IntegralNick / EE_Parameter.GyroAccFaktor - (long)(Mittelwert_AccNick - FromNaviCtrl.AccErrorN));
tmp_long2 = (long)(IntegralRoll / EE_Parameter.GyroAccFaktor - (long)(Mittelwert_AccRoll - FromNaviCtrl.AccErrorR));
tmp_long = (tmp_long * FromNaviCtrl_Value.Kalman_K) / (32 * 16);
tmp_long2 = (tmp_long2 * FromNaviCtrl_Value.Kalman_K) / (32 * 16);
if((MaxStickNick > 64) || (MaxStickRoll > 64))
{
tmp_long /= 2;
tmp_long2 /= 2;
}
if(tmp_long > (long) FromNaviCtrl_Value.Kalman_MaxFusion) tmp_long = (long) FromNaviCtrl_Value.Kalman_MaxFusion;
if(tmp_long < (long)-FromNaviCtrl_Value.Kalman_MaxFusion) tmp_long = (long)-FromNaviCtrl_Value.Kalman_MaxFusion;
if(tmp_long2 > (long) FromNaviCtrl_Value.Kalman_MaxFusion) tmp_long2 = (long) FromNaviCtrl_Value.Kalman_MaxFusion;
if(tmp_long2 < (long)-FromNaviCtrl_Value.Kalman_MaxFusion) tmp_long2 = (long)-FromNaviCtrl_Value.Kalman_MaxFusion;
}
else
{
tmp_long = (long)(IntegralNick / EE_Parameter.GyroAccFaktor - (long)Mittelwert_AccNick);
tmp_long2 = (long)(IntegralRoll / EE_Parameter.GyroAccFaktor - (long)Mittelwert_AccRoll);
tmp_long /= 16;
tmp_long2 /= 16;
if((MaxStickNick > 64) || (MaxStickRoll > 64))
{
tmp_long /= 3;
tmp_long2 /= 3;
}
if(abs(PPM_in[EE_Parameter.Kanalbelegung[K_GIER]]) > 25)
{
tmp_long /= 3;
tmp_long2 /= 3;
}
KompassFusion = 25;
#define AUSGLEICH 32
if(tmp_long > AUSGLEICH) tmp_long = AUSGLEICH;
if(tmp_long < -AUSGLEICH) tmp_long =-AUSGLEICH;
if(tmp_long2 > AUSGLEICH) tmp_long2 = AUSGLEICH;
if(tmp_long2 <-AUSGLEICH) tmp_long2 =-AUSGLEICH;
}

Mess_IntegralNick -= tmp_long;
Mess_IntegralRoll -= tmp_long2;
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if(ZaehlMessungen >= ABGLEICH_ANZAHL)
{
static int cnt = 0;
static char last_n_p,last_n_n,last_r_p,last_r_n;
static long MittelIntegralNick_Alt,MittelIntegralRoll_Alt;
if(!Looping_Nick && !Looping_Roll && !TrichterFlug && EE_Parameter.Driftkomp)
{
MittelIntegralNick /= ABGLEICH_ANZAHL;
MittelIntegralRoll /= ABGLEICH_ANZAHL;
IntegralAccNick = (EE_Parameter.GyroAccFaktor * IntegralAccNick) / ABGLEICH_ANZAHL;
IntegralAccRoll = (EE_Parameter.GyroAccFaktor * IntegralAccRoll) / ABGLEICH_ANZAHL;
IntegralAccZ = IntegralAccZ / ABGLEICH_ANZAHL;
#define MAX_I 0
// Nick ++++++++++++++++++++++++++++++++++++++++++++++++
IntegralFehlerNick = (long)(MittelIntegralNick - (long)IntegralAccNick);
ausgleichNick = IntegralFehlerNick / EE_Parameter.GyroAccAbgleich;
// Roll ++++++++++++++++++++++++++++++++++++++++++++++++
IntegralFehlerRoll = (long)(MittelIntegralRoll - (long)IntegralAccRoll);
ausgleichRoll = IntegralFehlerRoll / EE_Parameter.GyroAccAbgleich;

LageKorrekturNick = ausgleichNick / ABGLEICH_ANZAHL;
LageKorrekturRoll = ausgleichRoll / ABGLEICH_ANZAHL;

if(((MaxStickNick > 64) || (MaxStickRoll > 64) || (abs(PPM_in[EE_Parameter.Kanalbelegung[K_GIER]]) > 25)) && (FromNaviCtrl_Value.Kalman_K == -1))
{
LageKorrekturNick /= 2;
LageKorrekturRoll /= 2;
}

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Gyro-Drift ermitteln
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
MittelIntegralNick2 /= ABGLEICH_ANZAHL;
MittelIntegralRoll2 /= ABGLEICH_ANZAHL;
tmp_long = IntegralNick2 - IntegralNick;
tmp_long2 = IntegralRoll2 - IntegralRoll;

IntegralFehlerNick = tmp_long;
IntegralFehlerRoll = tmp_long2;
Mess_IntegralNick2 -= IntegralFehlerNick;
Mess_IntegralRoll2 -= IntegralFehlerRoll;

if(EE_Parameter.Driftkomp)
{
if(GierGyroFehler > ABGLEICH_ANZAHL/2) { AdNeutralGier++; }
if(GierGyroFehler <-ABGLEICH_ANZAHL/2) { AdNeutralGier--; }
}
GierGyroFehler = 0;

#define FEHLER_LIMIT (ABGLEICH_ANZAHL / 2)
#define FEHLER_LIMIT1 (ABGLEICH_ANZAHL * 2) //4
#define FEHLER_LIMIT2 (ABGLEICH_ANZAHL * 16) //16
#define BEWEGUNGS_LIMIT 20000
// Nick +++++++++++++++++++++++++++++++++++++++++++++++++
cnt = 1;// + labs(IntegralFehlerNick) / 4096;
if(labs(IntegralFehlerNick) > FEHLER_LIMIT1) cnt = 4;
if(labs(MittelIntegralNick_Alt - MittelIntegralNick) < BEWEGUNGS_LIMIT || (FromNaviCtrl_Value.Kalman_MaxDrift > 3*8))
{
if(IntegralFehlerNick > FEHLER_LIMIT2)
{
if(last_n_p)
{
cnt += labs(IntegralFehlerNick) / (FEHLER_LIMIT2 / 8);
ausgleichNick = IntegralFehlerNick / 8;
if(ausgleichNick > 5000) ausgleichNick = 5000;
LageKorrekturNick += ausgleichNick / ABGLEICH_ANZAHL;
}
else last_n_p = 1;
} else last_n_p = 0;
if(IntegralFehlerNick < -FEHLER_LIMIT2)
{
if(last_n_n)
{
cnt += labs(IntegralFehlerNick) / (FEHLER_LIMIT2 / 8);
ausgleichNick = IntegralFehlerNick / 8;
if(ausgleichNick < -5000) ausgleichNick = -5000;
LageKorrekturNick += ausgleichNick / ABGLEICH_ANZAHL;
}
else last_n_n = 1;
} else last_n_n = 0;
}
else
{
cnt = 0;
KompassSignalSchlecht = 100;
}
if(cnt > EE_Parameter.Driftkomp) cnt = EE_Parameter.Driftkomp;
if(FromNaviCtrl_Value.Kalman_MaxDrift) if(cnt > FromNaviCtrl_Value.Kalman_MaxDrift) cnt = FromNaviCtrl_Value.Kalman_MaxDrift;
if(IntegralFehlerNick > FEHLER_LIMIT) AdNeutralNick += cnt;
if(IntegralFehlerNick < -FEHLER_LIMIT) AdNeutralNick -= cnt;

// Roll +++++++++++++++++++++++++++++++++++++++++++++++++
cnt = 1;// + labs(IntegralFehlerRoll) / 4096;
if(labs(IntegralFehlerRoll) > FEHLER_LIMIT1) cnt = 4;
if(labs(MittelIntegralRoll_Alt - MittelIntegralRoll) < BEWEGUNGS_LIMIT || (FromNaviCtrl_Value.Kalman_MaxDrift > 3*8))
{
if(IntegralFehlerRoll > FEHLER_LIMIT2)
{
if(last_r_p)
{
cnt += labs(IntegralFehlerRoll) / (FEHLER_LIMIT2 / 8);
ausgleichRoll = IntegralFehlerRoll / 8;
if(ausgleichRoll > 5000) ausgleichRoll = 5000;
LageKorrekturRoll += ausgleichRoll / ABGLEICH_ANZAHL;
}
else last_r_p = 1;
} else last_r_p = 0;
if(IntegralFehlerRoll < -FEHLER_LIMIT2)
{
if(last_r_n)
{
cnt += labs(IntegralFehlerRoll) / (FEHLER_LIMIT2 / 8);
ausgleichRoll = IntegralFehlerRoll / 8;
if(ausgleichRoll < -5000) ausgleichRoll = -5000;
LageKorrekturRoll += ausgleichRoll / ABGLEICH_ANZAHL;
}
else last_r_n = 1;
} else last_r_n = 0;
} else
{
cnt = 0;
KompassSignalSchlecht = 100;
}
if(cnt > EE_Parameter.Driftkomp) cnt = EE_Parameter.Driftkomp;
if(FromNaviCtrl_Value.Kalman_MaxDrift) if(cnt > FromNaviCtrl_Value.Kalman_MaxDrift) cnt = FromNaviCtrl_Value.Kalman_MaxDrift;
if(IntegralFehlerRoll > FEHLER_LIMIT) AdNeutralRoll += cnt;
if(IntegralFehlerRoll < -FEHLER_LIMIT) AdNeutralRoll -= cnt;
}
else
{
LageKorrekturRoll = 0;
LageKorrekturNick = 0;
TrichterFlug = 0;
}

if(!IntegralFaktor) { LageKorrekturRoll = 0; LageKorrekturNick = 0;} // z.B. bei HH
// +++++++++++++++++++++++++++++++++++++++++++++++++++++
MittelIntegralNick_Alt = MittelIntegralNick;
MittelIntegralRoll_Alt = MittelIntegralRoll;
// +++++++++++++++++++++++++++++++++++++++++++++++++++++
IntegralAccNick = 0;
IntegralAccRoll = 0;
IntegralAccZ = 0;
MittelIntegralNick = 0;
MittelIntegralRoll = 0;
MittelIntegralNick2 = 0;
MittelIntegralRoll2 = 0;
ZaehlMessungen = 0;
} // ZaehlMessungen >= ABGLEICH_ANZAHL

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Gieren
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if(abs(StickGier) > 3) // war 15
{
// KompassSignalSchlecht = 1000;
if(!(Parameter_GlobalConfig & CFG_KOMPASS_FIX))
{
NeueKompassRichtungMerken = 50; // eine Sekunde zum Einloggen
};
}
tmp_int = (long) EE_Parameter.StickGier_P * ((long)StickGier * abs(StickGier)) / 512L; // expo y = ax + bx²
tmp_int += (EE_Parameter.StickGier_P * StickGier) / 4;
if(GasIsZeroCnt > 512) tmp_int = 0; // disable Yawing when Gas-Stick is to Zero
tmp_int += CompassGierSetpoint;
sollGier = tmp_int;
Mess_Integral_Gier -= tmp_int;
if(Mess_Integral_Gier > 50000) Mess_Integral_Gier = 50000; // begrenzen
if(Mess_Integral_Gier <-50000) Mess_Integral_Gier =-50000;

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Kompass
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if(KompassValue >= 0 && (Parameter_GlobalConfig & CFG_KOMPASS_AKTIV))
{
if(CalculateCompassTimer-- == 1)
{
int w,v,r,fehler,korrektur; // wird von der SPI-Routine auf 1 gesetzt
CalculateCompassTimer = 13; // falls keine Navi-Daten
// max. Korrekturwert schätzen
w = abs(IntegralNick /512); // mit zunehmender Neigung den Einfluss drosseln
v = abs(IntegralRoll /512);
if(v > w) w = v; // grösste Neigung ermitteln
// korrektur = w / 4 + 1;
korrektur = w / 8 + 2;
ErsatzKompassInGrad = ErsatzKompass/GIER_GRAD_FAKTOR;
// Kompassfehlerwert bestimmen
fehler = ((540 + KompassValue - ErsatzKompassInGrad) % 360) - 180;
// GIER_GRAD_FAKTOR ist ca. 1200
// Kompasswert einloggen
if(KompassSignalSchlecht) KompassSignalSchlecht--;
else
if(w < 25)
{
GierGyroFehler += fehler;
if(NeueKompassRichtungMerken)
{
if(--NeueKompassRichtungMerken == 0)
{
KompassSollWert = ErsatzKompassInGrad;
}
}
}
// Kompass fusionieren
if(!KompassSignalSchlecht) ErsatzKompass += (fehler * KompassFusion) / korrektur;
// MK Gieren
if(!NeueKompassRichtungMerken)
{
r = ((540 + (KompassSollWert - ErsatzKompassInGrad)) % 360) - 180;
v = r * (Parameter_KompassWirkung/2); // nach Kompass ausrichten
CompassGierSetpoint = v / 16;
}
else CompassGierSetpoint = 0;
} // CalculateCompassTimer
}
else CompassGierSetpoint = 0;

//DebugOut.Analog[16] = KompassFusion;
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Drehgeschwindigkeit und -winkel zu einem Istwert zusammenfassen
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if(TrichterFlug) { SummeRoll = 0; SummeNick = 0;};

if(!Looping_Nick) IntegralNickMalFaktor = (IntegralNick * IntegralFaktor) / (44000 / STICK_GAIN); else IntegralNickMalFaktor = 0;
if(!Looping_Roll) IntegralRollMalFaktor = (IntegralRoll * IntegralFaktor) / (44000 / STICK_GAIN); else IntegralRollMalFaktor = 0;

#define TRIM_MAX 200
if(TrimNick > TRIM_MAX) TrimNick = TRIM_MAX; else if(TrimNick <-TRIM_MAX) TrimNick =-TRIM_MAX;
if(TrimRoll > TRIM_MAX) TrimRoll = TRIM_MAX; else if(TrimRoll <-TRIM_MAX) TrimRoll =-TRIM_MAX;

MesswertNick = IntegralNickMalFaktor + (long)((long)MesswertNick * GyroFaktor + (long)TrimNick * 128L) / (256L / STICK_GAIN);
MesswertRoll = IntegralRollMalFaktor + (long)((long)MesswertRoll * GyroFaktor + (long)TrimRoll * 128L) / (256L / STICK_GAIN);
MesswertGier = (long)(MesswertGier * 2 * (long)GyroFaktorGier) / (256L / STICK_GAIN) + (long)(Integral_Gier * IntegralFaktorGier) / (2 * (44000 / STICK_GAIN));

// Maximalwerte abfangen
#define MAX_SENSOR (4096)
if(MesswertNick > MAX_SENSOR) MesswertNick = MAX_SENSOR;
if(MesswertNick < -MAX_SENSOR) MesswertNick = -MAX_SENSOR;
if(MesswertRoll > MAX_SENSOR) MesswertRoll = MAX_SENSOR;
if(MesswertRoll < -MAX_SENSOR) MesswertRoll = -MAX_SENSOR;
if(MesswertGier > MAX_SENSOR) MesswertGier = MAX_SENSOR;
if(MesswertGier < -MAX_SENSOR) MesswertGier = -MAX_SENSOR;

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Höhenregelung
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if(UBat > BattLowVoltageWarning) GasMischanteil = ((unsigned int)GasMischanteil * BattLowVoltageWarning) / UBat; // Gas auf das aktuelle Spannungvieveau beziehen
GasMischanteil *= STICK_GAIN;
// if height control is activated
if((Parameter_GlobalConfig & CFG_HOEHENREGELUNG) && !(Looping_Roll || Looping_Nick) && !(VersionInfo.HardwareError[0] & 0x7F)) // Höhenregelung
{
#define HOVER_GAS_AVERAGE 16384L // 16384 * 2ms = 32s averaging
#define HC_GAS_AVERAGE 4    // 4 * 2ms= 8ms averaging

int HCGas, GasReduction = 0;
static int HeightTrimming = 0; // rate for change of height setpoint
static int HeightDeviation = 0, FilterHCGas = 0;
static unsigned long HoverGasFilter = 0;
static unsigned char delay = 100, BaroAtUpperLimit = 0, BaroAtLowerLimit = 0;
// Expand the measurement
// measurement of air pressure close to upper limit and no overflow in correction of the new OCR0A value occurs
if(!BaroExpandActive)
{
if(MessLuftdruck > 920)
{ // increase offset
if(OCR0A < (255 - OPA_OFFSET_STEP))
{
ExpandBaro -= 1;
OCR0A = DruckOffsetSetting - OPA_OFFSET_STEP * ExpandBaro; // increase offset to shift ADC down
OCR0B = 255 - OCR0A;
beeptime = 300;
BaroExpandActive = 350;
CalcExpandBaroStep();
}
else
{
BaroAtLowerLimit = 1;
}
}
// measurement of air pressure close to lower limit and
else
if(MessLuftdruck < 100)
{ // decrease offset
if(OCR0A > OPA_OFFSET_STEP)
{
ExpandBaro += 1;
OCR0A = DruckOffsetSetting - OPA_OFFSET_STEP * ExpandBaro; // decrease offset to shift ADC up
OCR0B = 255 - OCR0A;
beeptime = 300;
BaroExpandActive = 350;
CalcExpandBaroStep();
}
else
{
BaroAtUpperLimit = 1;
}
}
else
{
BaroAtUpperLimit = 0;
BaroAtLowerLimit = 0;
}
}
else // delay, because of expanding the Baro-Range
{
// now clear the D-values
VarioMeter = 0;
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
if(ACC_AltitudeControl) ACC_AltitudeFusion(1); // init
else SummenHoehe = HoehenWert * SM_FILTER;
#else
SummenHoehe = HoehenWert * SM_FILTER;
#endif
BaroExpandActive--;
}
// if height control is activated by an rc channel
if(Parameter_GlobalConfig & CFG_HOEHEN_SCHALTER) // Regler wird über Schalter gesteuert
{ // check if parameter is less than activation threshold
if(Parameter_HoehenSchalter < 50) // for 3 or 2-state switch height control is disabled in lowest position
{ //height control not active
if(!delay--)
{
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
if(!SpeakHoTT && HoehenReglerAktiv) SpeakHoTT = SPEAK_ALTITUDE_OFF;
#endif
HoehenReglerAktiv = 0; // disable height control
SollHoehe = HoehenWert; // update SetPoint with current reading
delay = 1;
}
}
else
if(Parameter_HoehenSchalter > 70)
{ //height control is activated
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
if(!SpeakHoTT && !HoehenReglerAktiv) SpeakHoTT = SPEAK_ALTITUDE_ON;
#endif
delay = 200;
HoehenReglerAktiv = 1; // enable height control
}
}
else // no switchable height control
{
SollHoehe = ((int16_t) ExternHoehenValue + (int16_t) Parameter_HoehenSchalter) * (int)EE_Parameter.Hoehe_Verstaerkung;
HoehenReglerAktiv = 1;
}
// calculate cos of nick and roll angle used for projection of the vertical hoover gas
tmp_int = (int)(IntegralNick/GIER_GRAD_FAKTOR); // nick angle in deg
tmp_int2 = (int)(IntegralRoll/GIER_GRAD_FAKTOR); // roll angle in deg
CosAttitude = (int16_t)ihypot(tmp_int, tmp_int2); // phytagoras gives effective attitude angle in deg
LIMIT_MAX(CosAttitude, 60); // limit effective attitude angle
CosAttitude = c_cos_8192(CosAttitude); // cos of actual attitude
VarioCharacter = ' ';
AltitudeSetpointTrimming = 0;
if(HoehenReglerAktiv && !(FC_StatusFlags & FC_STATUS_EMERGENCY_LANDING))
{
#define HEIGHT_CONTROL_STICKTHRESHOLD 15
// Holger original version
// start of height control algorithm
// the height control is only an attenuation of the actual gas stick.
// I.e. it will work only if the gas stick is higher than the hover gas
// and the hover height will be allways larger than height setpoint.
FC_StatusFlags2 |= FC_STATUS2_ALTITUDE_CONTROL;
if((Parameter_ExtraConfig & CFG2_HEIGHT_LIMIT) || !(Parameter_GlobalConfig & CFG_HOEHEN_SCHALTER)) // Regler wird über Schalter gesteuert)
{ // old version
HCGas = GasMischanteil; // take current stick gas as neutral point for the height control
HeightTrimming = 0;
AltitudeSetpointTrimming = 0;
// set both flags to indicate no vario mode
FC_StatusFlags |= (FC_STATUS_VARIO_TRIM_UP|FC_STATUS_VARIO_TRIM_DOWN);
}
else
{
// alternative height control
// PD-Control with respect to hoover point
// the thrust loss out of horizontal attitude is compensated
// the setpoint will be fine adjusted with the gas stick position
if(FC_StatusFlags & FC_STATUS_FLY) // trim setpoint only when flying
{ // gas stick is above hoover point
if(StickGas > (StickGasHover + HEIGHT_CONTROL_STICKTHRESHOLD) && !BaroAtUpperLimit)
{
if(HeightDeviation > 20) SollHoehe = HoehenWertF; // update setpoint to current heigth
if(FC_StatusFlags & FC_STATUS_VARIO_TRIM_DOWN)
{
FC_StatusFlags &= ~FC_STATUS_VARIO_TRIM_DOWN;
SollHoehe = HoehenWertF; // update setpoint to current heigth
}
FC_StatusFlags |= FC_STATUS_VARIO_TRIM_UP;
// Limit the maximum Altitude
if(Parameter_MaximumAltitude && (SollHoehe/100 > Parameter_MaximumAltitude)) AltitudeSetpointTrimming = 0;
else
{
// SollHoehe = (long) Parameter_MaximumAltitude * 100L;
// HeightTrimming += abs(StickGas - (StickGasHover - HEIGHT_CONTROL_STICKTHRESHOLD));
AltitudeSetpointTrimming = abs(StickGas - (StickGasHover + HEIGHT_CONTROL_STICKTHRESHOLD));
VarioCharacter = '+';
}
WaypointTrimming = 0;
} // gas stick is below hoover point
else if(StickGas < (StickGasHover - HEIGHT_CONTROL_STICKTHRESHOLD) && !BaroAtLowerLimit )
{
if(FC_StatusFlags & FC_STATUS_VARIO_TRIM_UP)
{
FC_StatusFlags &= ~FC_STATUS_VARIO_TRIM_UP;
SollHoehe = HoehenWertF; // update setpoint to current heigth
}
FC_StatusFlags |= FC_STATUS_VARIO_TRIM_DOWN;
AltitudeSetpointTrimming = -abs(StickGas - (StickGasHover - HEIGHT_CONTROL_STICKTHRESHOLD));
// HeightTrimming -= abs(StickGas - (StickGasHover - HEIGHT_CONTROL_STICKTHRESHOLD));
VarioCharacter = '-';
WaypointTrimming = 0;
}
else // Gas Stick in Hover Range
{
VarioCharacter = '=';
if(FromNC_AltitudeSpeed && FromNC_AltitudeSetpoint > SollHoehe) // von NC gesteuert -> Steigen
{
FC_StatusFlags |= FC_STATUS_VARIO_TRIM_UP;
AltitudeSetpointTrimming = FromNC_AltitudeSpeed;
//HeightTrimming += FromNC_AltitudeSpeed;
WaypointTrimming = 10;
VarioCharacter = '^';
if(FC_StatusFlags & FC_STATUS_VARIO_TRIM_DOWN) // changed from sinking to rising
{
FC_StatusFlags &= ~FC_STATUS_VARIO_TRIM_DOWN;
SollHoehe = HoehenWertF; // update setpoint to current heigth
}
}
else
if(FromNC_AltitudeSpeed && FromNC_AltitudeSetpoint < SollHoehe) // von NC gesteuert -> sinken
{
FC_StatusFlags |= FC_STATUS_VARIO_TRIM_DOWN;
AltitudeSetpointTrimming = -FromNC_AltitudeSpeed;
//HeightTrimming -= FromNC_AltitudeSpeed;
WaypointTrimming = -10;
VarioCharacter = 'v';
if(FC_StatusFlags & FC_STATUS_VARIO_TRIM_UP) // changed from rising to sinking
{
FC_StatusFlags &= ~FC_STATUS_VARIO_TRIM_UP;
SollHoehe = HoehenWertF; // update setpoint to current heigth
}
}
else
if(FC_StatusFlags & (FC_STATUS_VARIO_TRIM_UP|FC_STATUS_VARIO_TRIM_DOWN))
{
if(!WaypointTrimming) LIMIT_MIN_MAX(SollHoehe, (HoehenWertF-200), (HoehenWertF+200)) // max. 2m Unterschied
else WaypointTrimming = 0;
FC_StatusFlags &= ~(FC_STATUS_VARIO_TRIM_UP|FC_STATUS_VARIO_TRIM_DOWN);
HeightTrimming = 0;
if(Parameter_ExtraConfig & CFG2_VARIO_BEEP) beeptime = 500;
if(!StartTrigger && HoehenWert > 50)
{
StartTrigger = 1;
}
}
}
// Trim height set point
HeightTrimming += AltitudeSetpointTrimming;
if(abs(HeightTrimming) > 500) // bei Waypoint-Flug ist das ca. die 500Hz
{
if(WaypointTrimming)
{
if(abs(FromNC_AltitudeSetpoint - SollHoehe) < 10) SollHoehe = FromNC_AltitudeSetpoint;
else SollHoehe += WaypointTrimming;
}
else
{
if(HeightTrimming > 0) SollHoehe += EE_Parameter.Hoehe_Verstaerkung / 3;
else SollHoehe -= EE_Parameter.Hoehe_Verstaerkung / 3;
}
HeightTrimming = 0;
LIMIT_MIN_MAX(SollHoehe, (HoehenWert-1024), (HoehenWert+1024)); // max. 10m Unterschied
if(Parameter_ExtraConfig & CFG2_VARIO_BEEP) beeptime = 100;
//update hoover gas stick value when setpoint is shifted
if(!EE_Parameter.Hoehe_StickNeutralPoint && FromNC_AltitudeSpeed == 0)
{
StickGasHover = HoverGas/STICK_GAIN; //rescale back to stick value
StickGasHover = (StickGasHover * UBat) / BattLowVoltageWarning;
if(StickGasHover < 70) StickGasHover = 70;
else if(StickGasHover > 150) StickGasHover = 150;
}
}
if(BaroExpandActive) SollHoehe = HoehenWertF; // update setpoint to current altitude if Expanding is active
} //if FCFlags & MKFCFLAG_FLY
else
{
SollHoehe = HoehenWert - 400;
if(EE_Parameter.Hoehe_StickNeutralPoint) StickGasHover = EE_Parameter.Hoehe_StickNeutralPoint;
else StickGasHover = 120;
HoverGas = GasMischanteil;
VarioCharacter = '.';
}
HCGas = HoverGas; // take hover gas (neutral point)
}
if(HoehenWertF > SollHoehe || !(Parameter_ExtraConfig & CFG2_HEIGHT_LIMIT))
{
if(!ACC_AltitudeControl)
{
// from this point the Heigth Control Algorithm is identical for both versions
if(BaroExpandActive) // baro range expanding active
{
HCGas = HoverGas; // hover while expanding baro adc range
HeightDeviation = 0;
} // EOF // baro range expanding active
else // valid data from air pressure sensor
{
// ------------------------- P-Part ----------------------------
tmp_long = (HoehenWertF - SollHoehe); // positive when too high
LIMIT_MIN_MAX(tmp_long, -32767L, 32767L); // avoid overflov when casting to int16_t
HeightDeviation = (int)(tmp_long); // positive when too high
tmp_long = (tmp_long * (long)Parameter_Hoehe_P) / 32L; // p-part
LIMIT_MIN_MAX(tmp_long, -127 * STICK_GAIN, 256 * STICK_GAIN); // more than the full range makes no sense
GasReduction = tmp_long;
// ------------------------- D-Part 1: Vario Meter ----------------------------
tmp_int = VarioMeter / 8;
LIMIT_MIN_MAX(tmp_int, -127, 128);
tmp_int = (tmp_int * (long)Parameter_Luftdruck_D) / 4L; // scale to d-gain parameter
LIMIT_MIN_MAX(tmp_int,-64 * STICK_GAIN, 64 * STICK_GAIN);
if(FC_StatusFlags & (FC_STATUS_VARIO_TRIM_UP|FC_STATUS_VARIO_TRIM_DOWN)) tmp_int /= 4; // reduce d-part while trimming setpoint
else
if(Parameter_ExtraConfig & CFG2_HEIGHT_LIMIT) tmp_int /= 8; // reduce d-part in "Deckel" mode
GasReduction += tmp_int;
} // EOF no baro range expanding
// ------------------------ D-Part 2: ACC-Z Integral ------------------------
if(Parameter_Hoehe_ACC_Wirkung)
{
tmp_long = ((Mess_Integral_Hoch / 128L) * (int32_t) Parameter_Hoehe_ACC_Wirkung) / (128L / STICK_GAIN);
LIMIT_MIN_MAX(tmp_long, -32 * STICK_GAIN, 64 * STICK_GAIN);
GasReduction += tmp_long;
}
// ------------------------ D-Part 3: GpsZ ----------------------------------
tmp_int = (Parameter_Hoehe_GPS_Z * (int)FromNaviCtrl_Value.GpsZ)/128L;
LIMIT_MIN_MAX(tmp_int, -32 * STICK_GAIN, 64 * STICK_GAIN);
GasReduction += tmp_int;
GasReduction = (long)((long)GasReduction * HoverGas) / 512; // scale to the gas value

// ------------------------ ----------------------------------
HCGas -= GasReduction;
// limit deviation from hoover point within the target region
if(!AltitudeSetpointTrimming && HoverGas > 0) // height setpoint is not changed and hoover gas not zero
{
unsigned int tmp;
tmp = abs(HeightDeviation);
if(tmp <= 60)
{
LIMIT_MIN_MAX(HCGas, HoverGasMin, HoverGasMax); // limit gas around the hoover point
}
else
{
tmp = (tmp - 60) / 32;
if(tmp > 15) tmp = 15;
if(HeightDeviation > 0)
{
tmp = (HoverGasMin * (16 - tmp)) / 16;
LIMIT_MIN_MAX(HCGas, tmp, HoverGasMax); // limit gas around the hoover point
}
else
{
tmp = (HoverGasMax * (tmp + 16)) / 16;
LIMIT_MIN_MAX(HCGas, HoverGasMin, tmp); // limit gas around the hoover point
}
}
}
// strech control output by inverse attitude projection 1/cos
// + 1/cos(angle) ++++++++++++++++++++++++++
tmp_long2 = (int32_t)HCGas;
tmp_long2 *= 8192L;
tmp_long2 /= CosAttitude;
HCGas = (int16_t)tmp_long2;
// update height control gas averaging
FilterHCGas = (FilterHCGas * (HC_GAS_AVERAGE - 1) + HCGas) / HC_GAS_AVERAGE;
// limit height control gas pd-control output
LIMIT_MIN_MAX(FilterHCGas, EE_Parameter.Hoehe_MinGas * STICK_GAIN, (MAX_GAS - 20) * STICK_GAIN);
// set GasMischanteil to HeightControlGasFilter
if(Parameter_ExtraConfig & CFG2_HEIGHT_LIMIT)
{ // old version
LIMIT_MAX(FilterHCGas, GasMischanteil); // nicht mehr als Gas
GasMischanteil = FilterHCGas;
}
else GasMischanteil = FilterHCGas + (GasMischanteil - HoverGas) / 4; // only in Vario-Mode
}
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
else // ACC-Altitude control
{
// from this point the Heigth Control Algorithm is identical for both versions
if(BaroExpandActive) // baro range expanding active
{
HCGas = HoverGas; // hover while expanding baro adc range
HeightDeviation = 0;
} // EOF // baro range expanding active
else // valid data from air pressure sensor
{
// ------------------------- P-Part ----------------------------
tmp_long = (HoehenWertF - SollHoehe); // positive when too high
LIMIT_MIN_MAX(tmp_long, -32767L, 32767L); // avoid overflov when casting to int16_t
HeightDeviation = (int)(tmp_long); // positive when too high
tmp_long = (tmp_long * (long)Parameter_Hoehe_P) / 32L; // p-part
LIMIT_MIN_MAX(tmp_long, -511 * STICK_GAIN, 512 * STICK_GAIN); // more than full range makes sense
GasReduction = tmp_long;
// ------------------------ D-Part: ACC-Z Integral ------------------------
tmp_long = VarioMeter + (AdWertAccHoch * Parameter_Hoehe_ACC_Wirkung)/256;
// ------------------------- D-Part: Vario Meter ----------------------------
if(WaypointTrimming) {
Variance = AltitudeSetpointTrimming * 8;
} else {
Variance = AltitudeSetpointTrimming * EE_Parameter.Hoehe_Verstaerkung*9/32;
}
tmp_long -= (long)Variance;
tmp_long = (tmp_long * (long)Parameter_Luftdruck_D) / 32; // scale to d-gain parameter
LIMIT_MIN_MAX(tmp_long,-511 * STICK_GAIN, 512 * STICK_GAIN);
GasReduction += tmp_long;
} // EOF no baro range expanding
HCGas -= GasReduction;
LIMIT_MIN_MAX(HCGas, HoverGasMin, HoverGasMax); // limits gas around hover point
// strech control output by inverse attitude projection 1/cos
// + 1/cos(angle) ++++++++++++++++++++++++++
tmp_long2 = (int32_t)HCGas;
tmp_long2 *= 8192L;
tmp_long2 /= CosAttitude;
HCGas = (int16_t)tmp_long2;
// update height control gas averaging
FilterHCGas = (FilterHCGas * (HC_GAS_AVERAGE - 1) + HCGas) / HC_GAS_AVERAGE;
// limit height control gas pd-control output
LIMIT_MIN_MAX(FilterHCGas, EE_Parameter.Hoehe_MinGas * STICK_GAIN, (MAX_GAS - 20) * STICK_GAIN);
// set GasMischanteil to HeightControlGasFilter
if(Parameter_ExtraConfig & CFG2_HEIGHT_LIMIT)
{ // old version
LIMIT_MAX(FilterHCGas, GasMischanteil); // nicht mehr als Gas
GasMischanteil = FilterHCGas;
}
else GasMischanteil = FilterHCGas;
} // end of ACC-Altitude control
#endif
}
}// EOF height control active
else // HC not active
{
//update hoover gas stick value when HC is not active
if(!EE_Parameter.Hoehe_StickNeutralPoint)
{
StickGasHover = HoverGas/STICK_GAIN; // rescale back to stick value
StickGasHover = (StickGasHover * UBat) / BattLowVoltageWarning;
}
else StickGasHover = EE_Parameter.Hoehe_StickNeutralPoint;
LIMIT_MIN_MAX(StickGasHover, 70, 150); // reserve some range for trim up and down
FilterHCGas = GasMischanteil;
// set both flags to indicate no vario mode
FC_StatusFlags |= (FC_STATUS_VARIO_TRIM_UP|FC_STATUS_VARIO_TRIM_DOWN);
FC_StatusFlags2 &= ~FC_STATUS2_ALTITUDE_CONTROL;
}
// Hover gas estimation by averaging gas control output on small z-velocities
// this is done only if height contol option is selected in global config and aircraft is flying
if((FC_StatusFlags & FC_STATUS_FLY))// && !(FC_SatusFlags & FC_STATUS_EMERGENCY_LANDING))
{
//if(HoverGasFilter == 0 || StartTrigger == 1) HoverGasFilter = HOVER_GAS_AVERAGE * (unsigned long)(GasMischanteil); // init estimation
if(HoverGasFilter == 0 || StartTrigger == 1) HoverGasFilter = HOVER_GAS_AVERAGE * (unsigned long)(HoverGas); // 0.90f: geändert
if(StartTrigger == 1) StartTrigger = 2;
tmp_long2 = (int32_t)GasMischanteil; // take current thrust
tmp_long2 *= CosAttitude; // apply attitude projection
tmp_long2 /= 8192;
// average vertical projected thrust
if(modell_fliegt < 4000) // the first 8 seconds
{ // reduce the time constant of averaging by factor of 4 to get much faster a stable value
HoverGasFilter -= HoverGasFilter/(HOVER_GAS_AVERAGE/16L);
HoverGasFilter += 16L * tmp_long2;
}
if(modell_fliegt < 8000) // the first 16 seconds
{ // reduce the time constant of averaging by factor of 2 to get much faster a stable value
HoverGasFilter -= HoverGasFilter/(HOVER_GAS_AVERAGE/4L);
HoverGasFilter += 4L * tmp_long2;
}
else //later
if(abs(VarioMeter) < 100 && abs(HoehenWertF - SollHoehe) < 256) // only on small vertical speed & difference is small (only descending)
{
HoverGasFilter -= HoverGasFilter/HOVER_GAS_AVERAGE;
HoverGasFilter += tmp_long2;
}
HoverGas = (int16_t)(HoverGasFilter/HOVER_GAS_AVERAGE);
if(EE_Parameter.Hoehe_HoverBand)
{
int16_t band;
band = HoverGas / EE_Parameter.Hoehe_HoverBand; // the higher the parameter the smaller the range
HoverGasMin = HoverGas - band;
HoverGasMax = HoverGas + band;
}
else
{ // no limit
HoverGasMin = 0;
HoverGasMax = 1023;
}
}
else
{
StartTrigger = 0;
HoverGasFilter = 0;
HoverGas = 0;
}
}// EOF Parameter_GlobalConfig & CFG_HEIGHT_CONTROL
else
{
// set undefined state to indicate vario off
FC_StatusFlags |= (FC_STATUS_VARIO_TRIM_UP|FC_STATUS_VARIO_TRIM_DOWN);
} // EOF no height control

// Limits the maximum gas in case of "Out of Range emergency landing"
if(NC_To_FC_Flags & NC_TO_FC_EMERGENCY_LANDING)
{
if(GasMischanteil/STICK_GAIN > HooverGasEmergencyPercent && HoverGas) GasMischanteil = HooverGasEmergencyPercent * STICK_GAIN;
SollHoehe = HoehenWertF; // update setpoint to current heigth
beeptime = 15000;
BeepMuster = 0x0E00;
}
// limit gas to parameter setting
LIMIT_MIN(GasMischanteil, (MIN_GAS + 10) * STICK_GAIN);
if(GasMischanteil > (MAX_GAS - 20) * STICK_GAIN) GasMischanteil = (MAX_GAS - 20) * STICK_GAIN;

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// all BL-Ctrl connected?
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if(MissingMotor || Capacity.MinOfMaxPWM != 255 || NC_ErrorCode) // wait until all BL-Ctrls started and no Errors
if(modell_fliegt > 1 && modell_fliegt < 50 && GasMischanteil > 0) // only during start-phase
{
modell_fliegt = 1;
GasMischanteil = (MIN_GAS + 10) * STICK_GAIN;
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Mischer und PI-Regler
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
DebugOut.Analog[7] = GasMischanteil;
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Gier-Anteil
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
GierMischanteil = MesswertGier - sollGier * STICK_GAIN; // Regler für Gier
#define MIN_GIERGAS (40*STICK_GAIN) // unter diesem Gaswert trotzdem Gieren
if(GasMischanteil > MIN_GIERGAS)
{
if(GierMischanteil > (GasMischanteil / 2)) GierMischanteil = GasMischanteil / 2;
if(GierMischanteil < -(GasMischanteil / 2)) GierMischanteil = -(GasMischanteil / 2);
}
else
{
if(GierMischanteil > (MIN_GIERGAS / 2)) GierMischanteil = MIN_GIERGAS / 2;
if(GierMischanteil < -(MIN_GIERGAS / 2)) GierMischanteil = -(MIN_GIERGAS / 2);
}
tmp_int = MAX_GAS*STICK_GAIN;
if(GierMischanteil > ((tmp_int - GasMischanteil))) GierMischanteil = ((tmp_int - GasMischanteil));
if(GierMischanteil < -((tmp_int - GasMischanteil))) GierMischanteil = -((tmp_int - GasMischanteil));

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Nick-Achse
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
DiffNick = MesswertNick - StickNick; // Differenz bestimmen
if(IntegralFaktor) SummeNick += IntegralNickMalFaktor - StickNick; // I-Anteil bei Winkelregelung
else SummeNick += DiffNick; // I-Anteil bei HH
if(SummeNick > (STICK_GAIN * 16000L)) SummeNick = (STICK_GAIN * 16000L);
if(SummeNick < -(16000L * STICK_GAIN)) SummeNick = -(16000L * STICK_GAIN);

if(EE_Parameter.Gyro_Stability <= 8) pd_ergebnis_nick = (EE_Parameter.Gyro_Stability * DiffNick) / 8; // PI-Regler für Nick
else    pd_ergebnis_nick = ((EE_Parameter.Gyro_Stability / 2) * DiffNick) / 4; // Überlauf verhindern
pd_ergebnis_nick += SummeNick / Ki;

tmp_int = (long)((long)Parameter_DynamicStability * (long)(GasMischanteil + abs(GierMischanteil)/2)) / 64;
if(pd_ergebnis_nick > tmp_int) pd_ergebnis_nick = tmp_int;
if(pd_ergebnis_nick < -tmp_int) pd_ergebnis_nick = -tmp_int;

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Roll-Achse
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
DiffRoll = MesswertRoll - StickRoll; // Differenz bestimmen
if(IntegralFaktor) SummeRoll += IntegralRollMalFaktor - StickRoll;// I-Anteil bei Winkelregelung
else SummeRoll += DiffRoll; // I-Anteil bei HH
if(SummeRoll > (STICK_GAIN * 16000L)) SummeRoll = (STICK_GAIN * 16000L);
if(SummeRoll < -(16000L * STICK_GAIN)) SummeRoll = -(16000L * STICK_GAIN);

if(EE_Parameter.Gyro_Stability <= 8)    pd_ergebnis_roll = (EE_Parameter.Gyro_Stability * DiffRoll) / 8; // PI-Regler für Roll
else    pd_ergebnis_roll = ((EE_Parameter.Gyro_Stability / 2) * DiffRoll) / 4; // Überlauf verhindern
pd_ergebnis_roll += SummeRoll / Ki;

tmp_int = (long)((long)Parameter_DynamicStability * (long)(GasMischanteil + abs(GierMischanteil)/2)) / 64;
if(pd_ergebnis_roll > tmp_int) pd_ergebnis_roll = tmp_int;
if(pd_ergebnis_roll < -tmp_int) pd_ergebnis_roll = -tmp_int;

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Universal Mixer
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
for(i=0; i<MAX_MOTORS; i++)
{
signed int tmp_int;
if(Mixer.Motor[i][0] > 0)
{
// Gas
if(Mixer.Motor[i][0] == 64) tmp_int = GasMischanteil; else tmp_int = ((long)GasMischanteil * Mixer.Motor[i][0]) / 64L;
// Nick
if(Mixer.Motor[i][1] == 64) tmp_int += pd_ergebnis_nick;
else if(Mixer.Motor[i][1] == -64) tmp_int -= pd_ergebnis_nick;
else tmp_int += ((long)pd_ergebnis_nick * Mixer.Motor[i][1]) / 64L;
// Roll
if(Mixer.Motor[i][2] == 64) tmp_int += pd_ergebnis_roll;
else if(Mixer.Motor[i][2] == -64) tmp_int -= pd_ergebnis_roll;
else tmp_int += ((long)pd_ergebnis_roll * Mixer.Motor[i][2]) / 64L;
// Gier
if(Mixer.Motor[i][3] == 64) tmp_int += GierMischanteil;
else if(Mixer.Motor[i][3] == -64) tmp_int -= GierMischanteil;
else tmp_int += ((long)GierMischanteil * Mixer.Motor[i][3]) / 64L;

if(tmp_int > tmp_motorwert[i]) tmp_int = (tmp_motorwert[i] + tmp_int) / 2; // MotorSmoothing
// else tmp_int = 2 * tmp_int - tmp_motorwert[i]; // original MotorSmoothing
else
{
if(EE_Parameter.MotorSmooth == 0)
{
tmp_int = 2 * tmp_int - tmp_motorwert[i]; // original MotorSmoothing
}
else // 1 means tmp_int = tmp_int;
if(EE_Parameter.MotorSmooth > 1)
{
// If >= 2 then allow >= 50% of the intended step down to rapidly reach the intended value.
tmp_int = tmp_int + ((tmp_motorwert[i] - tmp_int)/EE_Parameter.MotorSmooth);
}
}

LIMIT_MIN_MAX(tmp_int,(int) MIN_GAS * 4,(int) MAX_GAS * 4);
Motor[i].SetPoint = tmp_int / 4;
Motor[i].SetPointLowerBits = (tmp_int % 4)<<1; // (3 bits total)
tmp_motorwert[i] = tmp_int;
}
else
{
Motor[i].SetPoint = 0;
Motor[i].SetPointLowerBits = 0;
}
}
}
//DebugOut.Analog[16]

Subversion Repositories FlightCtrl

(root)/branches/V2.01a_ACC-HH_MartinR/fc.c - Rev 2367