Subversion Repositories FlightCtrl

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// ######################## SPI - FlightCtrl ###################
#include "main.h"
#include "eeprom.h"
#include "uart.h"

//struct str_ToNaviCtrl_Version   ToNaviCtrl_Version;
//struct str_FromNaviCtrl_Version   FromNaviCtrl_Version;
struct str_ToNaviCtrl   ToNaviCtrl;
struct str_FromNaviCtrl   FromNaviCtrl;
struct str_FromNaviCtrl_Value FromNaviCtrl_Value;
struct str_SPI_VersionInfo NC_Version;
struct str_GPSInfo GPSInfo;
struct str_HugeBlockToNavi HugeBlockToNavi;
struct str_HugeBlockFromNavi HugeBlockFromNavi;

unsigned char SPI_BufferIndex;
unsigned char SPI_RxBufferIndex;
unsigned char SPI_Datasize;
signed char FromNC_Rotate_C = 32, FromNC_Rotate_S = 0;
signed char FromNC_WP_EventChannel_New = 0;

volatile unsigned char     SPI_Buffer[sizeof(HugeBlockToNavi)];
unsigned char *SPI_TX_Buffer;

unsigned char SPITransferCompleted, SPI_ChkSum;
unsigned char SPI_RxDataValid,NaviDataOkay = 250;

unsigned char SPI_CommandSequence[] = { SPI_FCCMD_STICK, SPI_FCCMD_USER, SPI_FCCMD_SLOW,SPI_FCCMD_BL_ACCU,
                                                                                SPI_FCCMD_STICK2, SPI_FCCMD_MISC, SPI_FCCMD_BL_ACCU,
                                        SPI_FCCMD_STICK, SPI_FCCMD_USER, SPI_FCCMD_BL_ACCU,
                                                                                SPI_FCCMD_STICK2, SPI_FCCMD_PARAMETER2, SPI_FCCMD_BL_ACCU
                                                                                };
unsigned char SPI_CommandCounter = 0;
unsigned char NC_ErrorCode = 0, Partner_ErrorCode = 0;
unsigned char NC_GPS_ModeCharacter = ' ';
unsigned char EarthMagneticField = 0;
unsigned char EarthMagneticInclination = 0, EarthMagneticInclinationTheoretic = 0;
unsigned char NC_To_FC_Flags = 0;
unsigned char NCForcesNewDirection = 0; // allows Yawing without CareFree (Yawing at Coming Home)
//unsigned char NC_To_FC_MaxAltitude = 0; // this is a Parameter on the SD-card
signed int POI_KameraNick = 0; // in 0,1°
vector16_t MagVec = {0,0,0};
unsigned char *PtrToChksum;
unsigned char NC_RequestsConfig = 0;
unsigned char CamCtrlCharacter = ' ';
unsigned char NCParachute = 0;
unsigned char BaroCalState = 0;
unsigned int FromNC_Laser_cm;

#ifdef USE_SPI_COMMUNICATION

//------------------------------------------------------
void SPI_MasterInit(void)
{
  DDR_SPI |= (1<<DD_MOSI)|(1<<DD_SCK);    // Set MOSI and SCK output, all others input
  SLAVE_SELECT_DDR_PORT |= (1 << SPI_SLAVE_SELECT);

  SPCR = (1<<SPE)|(1<<MSTR)|(1<<SPR1)|(0<<SPR0)|(0<<SPIE);   // Enable SPI, Master, set clock rate fck/64
  SPSR = 0;//(1<<SPI2X);

  SLAVE_SELECT_PORT |=  (1 << SPI_SLAVE_SELECT);
  SPITransferCompleted = 1;

  //SPDR = 0x00;  // dummy write

  ToNaviCtrl.Sync1 = SPI_FCSYNCBYTE1;
  ToNaviCtrl.Sync2 = SPI_FCSYNCBYTE2;

  ToNaviCtrl.Command = SPI_FCCMD_USER;
  ToNaviCtrl.IntegralNick = 0;
  ToNaviCtrl.IntegralRoll = 0;
  FromNaviCtrl_Value.SerialDataOkay = 0;
  SPI_RxDataValid = 0;

}

//------------------------------------------------------
unsigned char SPI_StartTransmitPacket(void)
{
   if(!SPITransferCompleted) return(0);
   SLAVE_SELECT_PORT &=  ~(1 << SPI_SLAVE_SELECT);  // SelectSlave
   SPI_TX_Buffer = (unsigned char *) &ToNaviCtrl;
   PtrToChksum = (unsigned char *) &ToNaviCtrl.Chksum;
   ToNaviCtrl.Command = SPI_CommandSequence[SPI_CommandCounter++];
   if (SPI_CommandCounter >= sizeof(SPI_CommandSequence)) SPI_CommandCounter = 0;

   SPITransferCompleted = 0;
   UpdateSPI_Buffer();                       // update buffer
   SPI_BufferIndex = 1;
   ToNaviCtrl.Chksum = ToNaviCtrl.Sync1;
   SPI_Datasize = sizeof(ToNaviCtrl);
   SPDR = ToNaviCtrl.Sync1;                  // Start transmission
   return(1);
}

//------------------------------------------------------
//SIaNAL(SIG_SPI)
void SPI_TransmitByte(void)
{
   static unsigned char SPI_RXState = 0;
   unsigned char rxdata;
   static unsigned char rxchksum;

   if (SPITransferCompleted) return;
   if (!(SPSR & (1 << SPIF))) return;
  BytegapSPI = SPI_BYTEGAP;
//   _delay_us(30);
  SLAVE_SELECT_PORT |=  (1 << SPI_SLAVE_SELECT);   // DeselectSlave

  rxdata = SPDR;
  switch ( SPI_RXState)
  {
  case 0:
                        SPI_RxBufferIndex = 0;
                        rxchksum = rxdata;
                        if (rxdata == SPI_NCSYNCBYTE1 )  { SPI_RXState  = 1;  }   // 1. Syncbyte ok
           break;

   case 1:
            rxchksum += rxdata;
                    if (rxdata == SPI_NCSYNCBYTE2)    { SPI_RXState  = 2;  }   // 2. Syncbyte ok
                        else
                    if (rxdata == SPI_NCSYNCBYTE_HB2) { SPI_RXState  = 3;  }   // 2. Syncbyte ok
                else SPI_RXState  = 0;
           break;

   case 2: // get normal NC data packets
                   SPI_Buffer[SPI_RxBufferIndex++]= rxdata;             // get data
           //DebugOut.Analog[19]++;
           if (SPI_RxBufferIndex >= sizeof(FromNaviCtrl))
                   {
                if (rxdata == rxchksum)
                        {
                  unsigned char *ptr = (unsigned char *)&FromNaviCtrl;
                          memcpy(ptr, (unsigned char *) SPI_Buffer,  sizeof(FromNaviCtrl));
                          SPI_RxDataValid = 1;
                        }
                        else
                         {
                          SPI_RxDataValid = 0;
                          DebugOut.Analog[27]++;
                         }
                        SPI_RXState  = 0;
                   }
                  else rxchksum += rxdata;
        break;
   case 3: // get huge data packet
                   SPI_Buffer[SPI_RxBufferIndex++]= rxdata;             // get data
           if(SPI_RxBufferIndex >= sizeof(HugeBlockFromNavi))
                   {
                if(rxdata == rxchksum)
                        {
                  unsigned char *ptr = (unsigned char *)&HugeBlockFromNavi;
                          memcpy(ptr, (unsigned char *) SPI_Buffer,  sizeof(HugeBlockFromNavi));
// DebugOut.Analog[] = HugeBlockFromNavi.Data[239];
//                        SPI_RxDataValid = 1;
                        }
                        else
                         {
                          SPI_RxDataValid = 0;
                          DebugOut.Analog[27]++;
                         }
                        SPI_RXState  = 0;
                   }
                  else rxchksum += rxdata;
        break;
  }

   if (SPI_BufferIndex < SPI_Datasize)
     {
           unsigned char tmp;
           SLAVE_SELECT_PORT &=  ~(1 << SPI_SLAVE_SELECT);  // SelectSlave
           tmp = SPI_TX_Buffer[SPI_BufferIndex];
           SPDR = tmp;
           *PtrToChksum += tmp;
         }
         else SPITransferCompleted = 1;

         SPI_BufferIndex++;
}

void TransmitHugeBlock(void)
{
//  if(!SPITransferCompleted) return(0);
   while(!SPITransferCompleted) {  SPI_TransmitByte();_delay_us(100);};  // send the remaining data
   SLAVE_SELECT_PORT &=  ~(1 << SPI_SLAVE_SELECT);  // SelectSlave
   SPI_TX_Buffer = (unsigned char *) &HugeBlockToNavi; // pointer to the huge Block
   PtrToChksum = (unsigned char *) &HugeBlockToNavi.Chksum;
   SPITransferCompleted = 0;
   SPI_BufferIndex = 1;
   HugeBlockToNavi.Sync1 = SPI_FCSYNCBYTE_HB1;
   HugeBlockToNavi.Sync2 = SPI_FCSYNCBYTE_HB2;
   HugeBlockToNavi.Chksum = SPI_FCSYNCBYTE_HB1;
   SPI_Datasize = sizeof(HugeBlockToNavi);
   SPDR = HugeBlockToNavi.Sync1;                  // Start transmission
// +++++++++++++++++++++++++++++++
// finish I2CTransfer first
//   if(I2C_TransferActive)_delay_ms(2);
// +++++++++++++++++++++++++++++++
   SPI_TransmitByte();_delay_us(200); SPI_TransmitByte();_delay_us(200); // leave the NC a bit time to fill the FIFO
   while(!SPITransferCompleted) { _delay_us(80); SPI_TransmitByte();};
}

void SendSettingToNC(void)
{
        HugeBlockToNavi.WhoAmI = 1; // 1 means: EE-Data
        EE_Parameter.crc = RAM_Checksum((uint8_t*)(&EE_Parameter), sizeof(EE_Parameter)-1);
        memcpy(HugeBlockToNavi.Data, (unsigned char *) &EE_Parameter, sizeof(EE_Parameter));
    TransmitHugeBlock();
        NC_RequestsConfig = 0;
}

//------------------------------------------------------
void UpdateSPI_Buffer(void)
{
//  signed int tmp;
  static unsigned char motorindex, oldcommand = SPI_NCCMD_VERSION, slow_command = 0;
  ToNaviCtrl.IntegralNick = (int) (IntegralNick / (long)(EE_Parameter.GyroAccFaktor * 4)); // etwa in 0.1 Grad
  ToNaviCtrl.IntegralRoll = (int) (IntegralRoll / (long)(EE_Parameter.GyroAccFaktor * 4)); // etwa in 0.1 Grad
  ToNaviCtrl.GyroCompass = (10 * ErsatzKompass) / GIER_GRAD_FAKTOR;
  ToNaviCtrl.GyroGier = (signed int) AdNeutralGier - AdWertGier;
  NaviCntAcc = 0; NaviAccNick = 0; NaviAccRoll = 0;
//  ToNaviCtrl.User8 = Parameter_UserParam8;
//  ToNaviCtrl.CalState = WinkelOut.CalcState;
   switch(ToNaviCtrl.Command)  //
   {
         case SPI_FCCMD_USER:
                                ToNaviCtrl.Param.Byte[0] = Parameter_UserParam1;
                                ToNaviCtrl.Param.Byte[1] = Parameter_UserParam2;
                                ToNaviCtrl.Param.Byte[2] = Parameter_UserParam3;
                                ToNaviCtrl.Param.Byte[3] = Parameter_UserParam4;
                                ToNaviCtrl.Param.Byte[4] = Parameter_UserParam5;
                                ToNaviCtrl.Param.Byte[5] = Parameter_UserParam6;
                                ToNaviCtrl.Param.Byte[6] = Parameter_UserParam7;
                                ToNaviCtrl.Param.Byte[7] = Parameter_UserParam8;
                                ToNaviCtrl.Param.Byte[8] = FC_StatusFlags;
                                ToNaviCtrl.Param.Byte[9] = FC_StatusFlags2;
//if(FC_StatusFlags2 & FC_STATUS2_WAIT_FOR_TAKEOFF) ToNaviCtrl.Param.Byte[8] &= ~FC_STATUS_FLY;
                FC_StatusFlags &= ~(FC_STATUS_CALIBRATE | FC_STATUS_START);
                        ToNaviCtrl.Param.Int[5] = UBat; // 10 & 11
                                if(!(PORTC & (1<<PORTC2))) FC_StatusFlags2 &= ~FC_STATUS2_OUT1_ACTIVE;       // Out1 (J16)
// 8 = 16,17
// 9 = 18,19
        break;
     case SPI_FCCMD_BL_ACCU:
                        ToNaviCtrl.Param.Int[0] = Capacity.ActualCurrent; // 0.1A
                                ToNaviCtrl.Param.Byte[2] = motorindex | Out1ChangedFlag; // 0x80 this Flag marks a changed Out1
                                ToNaviCtrl.Param.Byte[3] = Capacity.MinOfMaxPWM;
                                ToNaviCtrl.Param.Byte[4] = Parameter_GPS_Switch;  // GPS-Mode control
                                ToNaviCtrl.Param.Byte[5] = VarioCharacter;
                                ToNaviCtrl.Param.Byte[6] = Motor[motorindex].NotReadyCnt;
                                ToNaviCtrl.Param.Byte[7] = Motor[motorindex].Version;
                                ToNaviCtrl.Param.Byte[8] = Motor[motorindex].MaxPWM;
                                ToNaviCtrl.Param.Byte[9] = Motor[motorindex].State;
                                ToNaviCtrl.Param.Byte[10] = Motor[motorindex].Temperature;
                                ToNaviCtrl.Param.Byte[11] = Motor[motorindex].Current;
                                if(Mixer.Motor[++motorindex][0] <= 0) // next motor is not used ?
                                  while(Mixer.Motor[motorindex][0] <= 0 && motorindex) motorindex = (motorindex + 1) % 13;
                                Out1ChangedFlag = 0;
                                ToNaviCtrl.Param.sInt[6] = Mittelwert_AccNick/4; // ToNaviCtrl.AccNick
                                ToNaviCtrl.Param.sInt[7] = Mittelwert_AccRoll/4; // ToNaviCtrl.AccRoll

//ToNaviCtrl.Param.sInt[8] = DebugOut.Analog[16];
//ToNaviCtrl.Param.sInt[9] = DebugOut.Analog[17];
// 8 = 16,17
// 9 = 18,19
        break;
         case SPI_FCCMD_SLOW:
               switch(slow_command)
           {
                         case 0:
                                ToNaviCtrl.Command = SPI_FCCMD_VERSION;
                                ToNaviCtrl.Param.Byte[0] = VERSION_MAJOR;
                                ToNaviCtrl.Param.Byte[1] = VERSION_MINOR;
                                ToNaviCtrl.Param.Byte[2] = VERSION_PATCH;
                                ToNaviCtrl.Param.Byte[3] = NC_SPI_COMPATIBLE;
                                ToNaviCtrl.Param.Byte[4] = PlatinenVersion;
                                ToNaviCtrl.Param.Byte[5] = EE_Parameter.LandingSpeed;
                                ToNaviCtrl.Param.Byte[6] = EE_Parameter.ComingHomeAltitude;
                                ToNaviCtrl.Param.Byte[7] = EE_Parameter.AutoPhotoAtitudes;
                                ToNaviCtrl.Param.Byte[8] = VersionInfo.BL_Firmware;
                    ToNaviCtrl.Param.Byte[9] = ActiveParamSet;
                                ToNaviCtrl.Param.Int[5] = FlugMinutenGesamt; // 10 & 11
                ToNaviCtrl.Param.Byte[12] = IamMaster;
                                slow_command++;  
                         break;
                         case 1:
                                ToNaviCtrl.Command = SPI_FCCMD_PARAMETER1;
                                ToNaviCtrl.Param.Byte[0] = (unsigned char) BattLowVoltageWarning; //0.1V
                                ToNaviCtrl.Param.Byte[1] = EE_Parameter.NaviGpsGain;           // Parameters for the Naviboard
                                ToNaviCtrl.Param.Byte[2] = EE_Parameter.NaviGpsP;
                                ToNaviCtrl.Param.Byte[3] = EE_Parameter.NaviGpsI;
                                ToNaviCtrl.Param.Byte[4] = EE_Parameter.NaviGpsD;
                                ToNaviCtrl.Param.Byte[5] = EE_Parameter.NaviGpsA;
                                ToNaviCtrl.Param.Byte[6] = EE_Parameter.NaviGpsMinSat;
                ToNaviCtrl.Param.Byte[7] = EE_Parameter.NaviStickThreshold;
                ToNaviCtrl.Param.Byte[8] = EE_Parameter.NaviMaxFlyingRange;
                ToNaviCtrl.Param.Byte[9] = EE_Parameter.NaviWindCorrection;
                ToNaviCtrl.Param.Byte[10] = EE_Parameter.NaviAccCompensation;
                                ToNaviCtrl.Param.Byte[11] = EE_Parameter.NaviAngleLimitation;

                                slow_command++;
                         break;
                         case 2:
                                ToNaviCtrl.Command = SPI_FCCMD_SLOW2;
                                ToNaviCtrl.Param.Int[0] = BoatNeutralNick; // 0 & 1
                                ToNaviCtrl.Param.Int[1] = BoatNeutralRoll; // 2 & 3
                                ToNaviCtrl.Param.Int[2] = BoatNeutralGier; // 4 & 5
                                ToNaviCtrl.Param.Byte[6] = EE_Parameter.CamOrientation;
                                ToNaviCtrl.Param.Byte[7] = EE_Parameter.CompassOffset;
                                ToNaviCtrl.Param.Byte[8] = Parameter_GlobalConfig;
                                ToNaviCtrl.Param.Byte[9] = Parameter_ExtraConfig;
                                ToNaviCtrl.Param.Byte[10] = EE_Parameter.OrientationAngle;
                                ToNaviCtrl.Param.Byte[11] = EE_Parameter.GlobalConfig3;
                                slow_command++;  
                         break;
                         case 3:
                                ToNaviCtrl.Command = SPI_FCCMD_SLOW3;
                                ToNaviCtrl.Param.Byte[0] = Parameter_ServoNickControl;
                                ToNaviCtrl.Param.Byte[1] = Parameter_ServoRollControl;
                                ToNaviCtrl.Param.Byte[2] = EE_Parameter.NaviDescendRange; // in 10m
                                ToNaviCtrl.Param.Byte[3] = Parameter_MaximumAltitude;
                                ToNaviCtrl.Param.Byte[4] = EE_Parameter.ServoCompInvert;
                                ToNaviCtrl.Param.Byte[5] = LipoCells;
                                ToNaviCtrl.Param.Int[3] = ShutterCounter; // 6 & 7
                                ToNaviCtrl.Param.Byte[8] = LowVoltageLandingActive;
                                ToNaviCtrl.Param.Byte[9] = EE_Parameter.FailSafeTime;
ToNaviCtrl.Param.Byte[10] = 0;
ToNaviCtrl.Param.Byte[11] = 0;
//ToNaviCtrl.Param.Byte[12]
//ToNaviCtrl.Param.Byte[13]
//ToNaviCtrl.Param.Byte[14]
//ToNaviCtrl.Param.Byte[15]
//ToNaviCtrl.Param.Byte[16]
//ToNaviCtrl.Param.Byte[17]
//ToNaviCtrl.Param.Byte[18]
//ToNaviCtrl.Param.Byte[19]
                                slow_command++;  
                 break;
                         default:
                                ToNaviCtrl.Command = SPI_FCCMD_NEUTRAL;
                                ToNaviCtrl.Param.Int[0] = AdNeutralNick; // 0 & 1
                                ToNaviCtrl.Param.Int[1] = AdNeutralRoll; // 2 & 3
                                ToNaviCtrl.Param.Int[2] = AdNeutralGier; // 4 & 5
                                ToNaviCtrl.Param.Byte[6] = EE_Parameter.Driftkomp;
                                ToNaviCtrl.Param.Byte[7] = EE_Parameter.NaviPH_LoginTime;
                                ToNaviCtrl.Param.Byte[8] = EE_Parameter.Receiver;
                                ToNaviCtrl.Param.Byte[9] = EE_Parameter.NaviGpsPLimit;
                                ToNaviCtrl.Param.Byte[10] = EE_Parameter.NaviGpsILimit;
                                ToNaviCtrl.Param.Byte[11] = EE_Parameter.NaviGpsDLimit;
                                slow_command = 0;
//ToNaviCtrl.Param.Byte[12]
//ToNaviCtrl.Param.Byte[13]
//ToNaviCtrl.Param.Byte[14]
//ToNaviCtrl.Param.Byte[15]
//ToNaviCtrl.Param.Byte[16]
//ToNaviCtrl.Param.Byte[17]
//ToNaviCtrl.Param.Byte[18]
//ToNaviCtrl.Param.Byte[19]
                         break;
                        }      
            break;
         case SPI_FCCMD_PARAMETER2:
                                ToNaviCtrl.Param.Byte[0] = EE_Parameter.AutoPhotoDistance;     // Distance between Photo releases
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
                                // create the ToNC_SpeakHoTT
                                if(EE_Parameter.Receiver != RECEIVER_HOTT)
                                 {
                                  if(JetiBeep != 'B') JetiBeep = pgm_read_byte(&JETI_CODE[HoTT_Waring()]);
                                  else HoTT_Waring();
                                 }
                                ToNaviCtrl.Param.Byte[1] = ToNC_SpeakHoTT;
#else
                                ToNaviCtrl.Param.Byte[1] = 0;
#endif
                                ToNaviCtrl.Param.Int[1] = Capacity.UsedCapacity; // mAh    // 2 & 3
                                ToNaviCtrl.Param.Byte[4] = LowVoltageHomeActive;
                                ToNaviCtrl.Param.Byte[5] = ToNC_Load_WP_List;
                                ToNaviCtrl.Param.Byte[6] = ToNC_Load_SingePoint;
                                ToNaviCtrl.Param.Byte[7] = ToNC_Store_SingePoint;
                                ToNC_Load_WP_List = 0;
                                ToNC_Load_SingePoint = 0;
                                ToNC_Store_SingePoint = 0;
                                if(Parameter_KompassWirkung) ToNaviCtrl.Param.sInt[4] = KompassSollWert; // Pos. 8 & 9
                                else ToNaviCtrl.Param.sInt[4] = ErsatzKompassInGrad; // answer with the compass value if the Compass effect is zero
                                ToNaviCtrl.Param.Byte[10] = FC_StatusFlags3;
                                ToNaviCtrl.Param.Byte[11] = EE_Parameter.SingleWpSpeed;
//ToNaviCtrl.Param.Byte[12]
//ToNaviCtrl.Param.Byte[13]
//ToNaviCtrl.Param.Byte[14]
//ToNaviCtrl.Param.Byte[15]
//ToNaviCtrl.Param.Byte[16]
//ToNaviCtrl.Param.Byte[17]
//ToNaviCtrl.Param.Byte[18]
//ToNaviCtrl.Param.Byte[19]
            break;
         case SPI_FCCMD_STICK:
                                ToNaviCtrl.Param.Byte[0] = ChannelGas;
                                ToNaviCtrl.Param.Byte[1] = ChannelYaw;
                                ToNaviCtrl.Param.Byte[2] = ChannelRoll;
                                ToNaviCtrl.Param.Byte[3] = ChannelNick;
                                ToNaviCtrl.Param.Byte[4] = (unsigned char) Poti[0];
                                ToNaviCtrl.Param.Byte[5] = (unsigned char) Poti[1];
                                ToNaviCtrl.Param.Byte[6] = (unsigned char) Poti[2];
                    ToNaviCtrl.Param.Byte[7] = (unsigned char) Poti[3];
                                ToNaviCtrl.Param.Byte[8] = (unsigned char) Poti[4];
                                ToNaviCtrl.Param.Byte[9] = (unsigned char) Poti[5];
                                ToNaviCtrl.Param.Byte[10] = (unsigned char) Poti[6];
                                ToNaviCtrl.Param.Byte[11] = (unsigned char) Poti[7];
//ToNaviCtrl.Param.Byte[12]
//ToNaviCtrl.Param.Byte[13]
//ToNaviCtrl.Param.Byte[14]
//ToNaviCtrl.Param.Byte[15]
//ToNaviCtrl.Param.Byte[16]
//ToNaviCtrl.Param.Byte[17]
//ToNaviCtrl.Param.Byte[18]
//ToNaviCtrl.Param.Byte[19]
                        break;
         case SPI_FCCMD_STICK2:
                                ToNaviCtrl.Param.Byte[0] = ChannelGas;
                                ToNaviCtrl.Param.Byte[1] = ChannelYaw;
                                ToNaviCtrl.Param.Byte[2] = ChannelRoll;
                                ToNaviCtrl.Param.Byte[3] = ChannelNick;
                                ToNaviCtrl.Param.Byte[4] = (unsigned char) PPM_in[1];
                                ToNaviCtrl.Param.Byte[5] = (unsigned char) PPM_in[2];
                                ToNaviCtrl.Param.Byte[6] = (unsigned char) PPM_in[3];
                    ToNaviCtrl.Param.Byte[7] = (unsigned char) PPM_in[4];
                                ToNaviCtrl.Param.Byte[8] = (unsigned char) PPM_in[5];
                                ToNaviCtrl.Param.Byte[9] = (unsigned char) PPM_in[6];
                                ToNaviCtrl.Param.Byte[10] = (unsigned char) PPM_in[7];
                                ToNaviCtrl.Param.Byte[11] = (unsigned char) PPM_in[8];
                                ToNaviCtrl.Param.Byte[12] = (unsigned char) PPM_in[9];
                                ToNaviCtrl.Param.Byte[13] = (unsigned char) PPM_in[10];
                                ToNaviCtrl.Param.Byte[14] = (unsigned char) PPM_in[11];
                                ToNaviCtrl.Param.Byte[15] = (unsigned char) PPM_in[12];
                                ToNaviCtrl.Param.Byte[16] = (unsigned char) PPM_in[13];
                                ToNaviCtrl.Param.Byte[17] = (unsigned char) PPM_in[14];
                                ToNaviCtrl.Param.Byte[18] = (unsigned char) PPM_in[15];
                                ToNaviCtrl.Param.Byte[19] = (unsigned char) PPM_in[16];
                        break;
                case SPI_FCCMD_MISC:
                        if(WinkelOut.CalcState >= 5)
                        {
                                WinkelOut.CalcState = 0;
                                ToNaviCtrl.Param.Byte[0] = 5;
                        }
                        else ToNaviCtrl.Param.Byte[0] = WinkelOut.CalcState;
                        ToNaviCtrl.Param.Byte[1] = HoverGas / 4;
                        ToNaviCtrl.Param.Int[1] = (int)(HoehenWert/5); //2 & 3
                        ToNaviCtrl.Param.Int[2] = (int)(SollHoehe/5);  //4 & 5
                        ToNaviCtrl.Param.Byte[6] = VersionInfo.HardwareError[0];
                        ToNaviCtrl.Param.Byte[7] = VersionInfo.HardwareError[1];
                        VersionInfo.HardwareError[0] &= ~FC_ERROR0_CAREFREE; //                         VersionInfo.HardwareError[0] = 0;
                        VersionInfo.HardwareError[1] &= (FC_ERROR1_ACC_NOT_CAL | FC_ERROR1_MIXER);     // delete the most error-flags now  
                        ToNaviCtrl.Param.Byte[8] = DebugOut.Analog[28]; // I2C-Error counter
            ToNaviCtrl.Param.Byte[9] = (unsigned char) ReceiverOkay;
                        ToNaviCtrl.Param.Byte[10] = NC_Wait_for_LED;
                        ToNaviCtrl.Param.Byte[11] = DebugOut.Analog[7] / 4; //GasMischanteil
//ToNaviCtrl.Param.Byte[12]
//ToNaviCtrl.Param.Byte[13]
//ToNaviCtrl.Param.Byte[14]
//ToNaviCtrl.Param.Byte[15]
//ToNaviCtrl.Param.Byte[16]
//ToNaviCtrl.Param.Byte[17]
//ToNaviCtrl.Param.Byte[18]
//ToNaviCtrl.Param.Byte[19]
                        break;
        }
     
  if(SPI_RxDataValid)
  {
        if(FromNaviCtrl.Command != oldcommand) NaviDataOkay = 250;
        oldcommand = FromNaviCtrl.Command;
        CalculateCompassTimer = 1;
        if(abs(FromNaviCtrl.GPS_Nick) < 512 && abs(FromNaviCtrl.GPS_Roll) < 512 && (EE_Parameter.GlobalConfig & CFG_GPS_AKTIV))
        {
                GPS_Nick = FromNaviCtrl.GPS_Nick;
                GPS_Roll = FromNaviCtrl.GPS_Roll;
        }
        if(FromNaviCtrl.CompassValue <= 360)   KompassValue = FromNaviCtrl.CompassValue;
          switch (FromNaviCtrl.Command)
          {
            case SPI_NCCMD_KALMAN:
#define KM_BIT_YAW              0x01
#define KM_BIT_UART             0x02
#define KM_BIT_SLOW             0x04  // Fast switch off
#define KM_BIT_OFF              0x08  // Fast switch off
#define KM_BIT_EXTCNTRL 0x10
                        FromNaviCtrl_Value.Kalman_K = FromNaviCtrl.Param.sByte[0];
                        FromNaviCtrl_Value.Kalman_MaxFusion = FromNaviCtrl.Param.sByte[1];
                        FromNaviCtrl_Value.Kalman_MaxDrift = FromNaviCtrl.Param.sByte[2];
                        KompassFusion = FromNaviCtrl.Param.sByte[3];
                        FromNC_Rotate_C = FromNaviCtrl.Param.Byte[5];
                        FromNC_Rotate_S = FromNaviCtrl.Param.Byte[6];
                        GPS_Aid_StickMultiplikator = FromNaviCtrl.Param.Byte[7];
                        if(FromNaviCtrl.Param.sInt[4] >= 0)
                         {
                          NC_CompassSetpoint = FromNaviCtrl.Param.sInt[4]; // bei Carefree kann NC den Kompass-Sollwinkel vorgeben
                         }
                        POI_KameraNick = (POI_KameraNick + FromNaviCtrl.Param.sInt[5]) / 2; // FromNaviCtrl.Param.sInt[5]; // Nickwinkel
//++++++++++++++++++++++++++++++++++++++++++++
if(FromNaviCtrl.Param.Byte[12] && !beeptime && !DisableRcOffBeeping) beeptime = FromNaviCtrl.Param.Byte[12] * 16;
//++++++++++++++++++++++++++++++++++++++++++++
                        if(FromNaviCtrl.Param.Byte[4] & KM_BIT_YAW) NCForcesNewDirection = 1;
                        NCParachute = FromNaviCtrl.Param.Byte[4] & (KM_BIT_SLOW | KM_BIT_OFF);
if(FromNaviCtrl.Param.Byte[4] & KM_BIT_UART)  // controls the Uart-Multiplexer on the FC3.0
 {
#ifdef REDUNDANT_FC_SLAVE
                        if(MotorenEin) // otherwise we wouldn't read the answer of the BLs if debugging on FC is active
                         {
                          UART_MUX_TO_BL;
                          SwitchMultiplexerToUpdate = 0;
             }
                        else
#endif
                        {
                         if(UebertragungAbgeschlossen == 2) UART_MUX_TO_UPDATE;
                         SwitchMultiplexerToUpdate = 1;
                        }
 }
else
 {
  UART_MUX_TO_BL;
  SwitchMultiplexerToUpdate = 0;
 }

if(FromNaviCtrl.Param.Byte[4] & KM_BIT_EXTCNTRL) // External Control
 {
  memcpy((unsigned char *)&ExternalControl, (unsigned char *)&FromNaviCtrl.Param.Byte[13], 7); // 7 Bytes ExternalControl
  if(Parameter_ExternalControl < 128 || (!ExternalControl.Config & EC_VALID)) ExternalControl.Config = 0;
  else ExternalControlTimeout = 100; // 2 seconds timeout
 }
//++++++++++++++++++++++++++++++++++++++++++++
                        break;
                case SPI_NCCMD_VERSION:
                        NC_Version.Major = FromNaviCtrl.Param.Byte[0];
                        NC_Version.Minor = FromNaviCtrl.Param.Byte[1];
                        NC_Version.Patch = FromNaviCtrl.Param.Byte[2];
                        NC_Version.Compatible = FromNaviCtrl.Param.Byte[3];
                        NC_Version.Hardware = FromNaviCtrl.Param.Byte[4];
                        DebugOut.Status[0] |= FromNaviCtrl.Param.Byte[5];
                        DebugOut.Status[1] = (DebugOut.Status[1] & (0x01|0x02)) | (FromNaviCtrl.Param.Byte[6] & (0x04 | 0x08));
                        NC_ErrorCode = FromNaviCtrl.Param.Byte[7];
                        NC_GPS_ModeCharacter = FromNaviCtrl.Param.Byte[8];
                        FromNaviCtrl_Value.SerialDataOkay = FromNaviCtrl.Param.Byte[9];
                        NC_To_FC_Flags = FromNaviCtrl.Param.Byte[10];
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
                        if(FromNaviCtrl.Param.Byte[11])
            if(!SpeakHoTT || (SpeakHoTT >= SPEAK_GPS_HOLD && SpeakHoTT <= SPEAK_GPS_OFF)) SpeakHoTT = FromNaviCtrl.Param.Byte[11];
#endif
                        if(FromNaviCtrl.Param.Byte[12]) NC_RequestsConfig = FromNaviCtrl.Param.Byte[12];
                        Partner_ErrorCode = FromNaviCtrl.Param.Byte[13];
                        Partner_StatusFlags = FromNaviCtrl.Param.Byte[14];
                        Partner_StatusFlags2 = FromNaviCtrl.Param.Byte[15];
                        Partner_StatusFlags3 = FromNaviCtrl.Param.Byte[16];
                        break;
                case SPI_NCCMD_GPSINFO:
                        GPSInfo.Flags = FromNaviCtrl.Param.Byte[0];
                        GPSInfo.NumOfSats = FromNaviCtrl.Param.Byte[1];
                        GPSInfo.SatFix = FromNaviCtrl.Param.Byte[2];
                        GPSInfo.Speed = FromNaviCtrl.Param.Byte[3];
                        GPSInfo.HomeDistance = FromNaviCtrl.Param.Int[2];
                        GPSInfo.HomeBearing = FromNaviCtrl.Param.sInt[3];
                    if(!FromNC_WP_EventChannel_New) FromNC_WP_EventChannel_New = (unsigned char) FromNaviCtrl.Param.Byte[8] + 127;  // zwischenspeichern, damit keiner verpasst wird
                        PPM_in[WP_EVENT_PPM_IN] = (signed char) FromNaviCtrl.Param.Byte[8]; // WP_EVENT-Channel-Value (FromNC_WP_EventChannel)
                        FromNC_AltitudeSpeed = FromNaviCtrl.Param.Byte[9];
                FromNC_AltitudeSetpoint = (long) FromNaviCtrl.Param.sInt[5] * 10;  // in cm
                        break;
                case SPI_MISC:
                        EarthMagneticField = FromNaviCtrl.Param.Byte[0];
                        EarthMagneticInclination = FromNaviCtrl.Param.Byte[1];
                        EarthMagneticInclinationTheoretic = FromNaviCtrl.Param.Byte[2];
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
                        NaviData_TargetDistance = FromNaviCtrl.Param.Int[3];
#endif
                        NaviData_WaypointIndex = FromNaviCtrl.Param.Byte[4];
                        NaviData_WaypointNumber = FromNaviCtrl.Param.Byte[5];
                        NaviData_TargetHoldTime = FromNaviCtrl.Param.Byte[8];
                        NaviData_MaxWpListIndex = FromNaviCtrl.Param.Byte[9];
                        CompassCorrected = FromNaviCtrl.Param.sInt[5]; // Bytes 10 & 11
                        CamCtrlCharacter = FromNaviCtrl.Param.Byte[12];
                        BaroCalState = FromNaviCtrl.Param.Byte[13];
                        LuftdruckTemperaturOffset = FromNaviCtrl.Param.sInt[7];         // Bytes 14 & 15
                        FromNC_Laser_cm = FromNaviCtrl.Param.sInt[8];                           // Bytes 16 & 17
                        break;    
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
                case SPI_NCCMD_HOTT_DATA:
                        //if(EE_Parameter.Receiver == RECEIVER_HOTT)
                        NC_Fills_HoTT_Telemety();
                        break;
                case SPI_SERIAL_CH:                      // kommt nur, wenn NC den Datensatz empfangen hat
                        {
                         unsigned char tempchar1;
                         for(tempchar1 = 0; tempchar1 < 12; tempchar1++) PPM_in[SERIAL_POTI_START + tempchar1] = (signed char) FromNaviCtrl.Param.Byte[tempchar1];
                         SerialChannelDataOkay = 30;
            }
                        break;
                case SPI_OEM_NAME:                     
                        {
                         unsigned char i;
                         for(i=0;i<16;i++) OEM_String[i] = FromNaviCtrl.Param.Byte[i];
            }
                        break;
#endif

// 0 = 0,1
// 1 = 2,3
// 2 = 4,5
// 3 = 6,7
// 4 = 8,9
// 5 = 10,11
// 6 = 12,13
// 7 = 14,15
// 8 = 16,17
// 9 = 18,19
                default:
                        break;
          }
  }
  else
  {
//    KompassValue = 0;
//    KompassRichtung = 0;
        GPS_Nick = 0;
    GPS_Roll = 0;
  }
}

#endif