Subversion Repositories FlightCtrl

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// ######################## SPI - FlightCtrl ###################
#ifndef _SPI_H
#define _SPI_H

//#define USE_SPI_COMMUNICATION

#define SPI_PROTOCOL_COMP   1

//-----------------------------------------
#define DDR_SPI DDRB
#define DD_SS   PB4
#define DD_SCK  PB7
#define DD_MOSI PB5
#define DD_MISO PB6

// for compatibility reasons gcc3.x <-> gcc4.x
#ifndef SPCR
#define SPCR   SPCR0
#endif
#ifndef SPE
#define SPE   SPE0
#endif
#ifndef MSTR
#define MSTR   MSTR0
#endif
#ifndef SPR1
#define SPR1   SPR01
#endif
#ifndef SPR0
#define SPR0   SPR00
#endif
#ifndef SPIE
#define SPIE   SPIE0
#endif
#ifndef SPDR
#define SPDR   SPDR0
#endif
#ifndef SPIF
#define SPIF   SPIF0
#endif
#ifndef SPSR
#define SPSR   SPSR0
#endif
// -------------------------

#define SLAVE_SELECT_DDR_PORT   DDRC
#define SLAVE_SELECT_PORT       PORTC
#define SPI_SLAVE_SELECT        PC5

struct str_ToNaviCtrl
{
 unsigned char Sync1, Sync2;
 unsigned char Comp;
 int IntegralPitch;
 int IntegralRoll;
 char StickPitch,StickRoll,StickYaw;
 unsigned char ChkSum;
};

struct str_FromNaviCtrl
{
 unsigned int Dummy;
 unsigned char Comp;
 int GPS_Pitch;
 int GPS_Roll;
 int CompassHeading;
};

#ifdef USE_SPI_COMMUNICATION
extern struct str_ToNaviCtrl   ToNaviCtrl;
extern struct str_FromNaviCtrl   FromNaviCtrl;


extern void SPI_MasterInit(void);
extern void SPI_StartTransmitPacket(void);
extern void UpdateSPI_Buffer(void);
extern void SPI_TransmitByte(void);
#else


// -------------------------------- Dummy -----------------------------------------
#define  SPI_MasterInit() ;
#define  SPI_StartTransmitPacket() ;
#define  UpdateSPI_Buffer() ;
#define  SPI_TransmitByte() ;
#endif


#endif