Subversion Repositories FlightCtrl

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

#include <util/delay.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


#define SPI_CMD_USER        10
#define SPI_CMD_STICK       11
#define SPI_CMD_CAL_COMPASS 12
struct str_ToNaviCtrl
{
 unsigned char Sync1, Sync2;
 unsigned char Command;
 signed int  IntegralNick;
 signed int  IntegralRoll;
 signed int  AccNick;
 signed int  AccRoll;
 signed int  GyroCompass;
 signed int  GyroNick;
 signed int  GyroRoll;
 signed int  GyroGier;
 union  
 { char Byte[12];
   int  Int[6];
   long Long[3];
   float Float[3];
 } Param;
 unsigned char Chksum;
};

#define SPI_CMD_OSD_DATA         100
#define SPI_CMD_GPS_POS          101
#define SPI_CMD_GPS_TARGET   102
struct str_FromNaviCtrl
{
 unsigned char Command;
  signed int  GPS_Nick;
  signed int  GPS_Roll;
  signed int  GPS_Gier;
  signed int  CompassValue;
  signed int  Status;
  unsigned char BeepTime;
  union  
  { char Byte[12];
    int  Int[6];
    long Long[3];
    float Float[3];
  } Param;
  unsigned char Chksum;
};


#ifdef USE_SPI_COMMUNICATION

extern struct str_ToNaviCtrl   ToNaviCtrl;
extern struct str_FromNaviCtrl FromNaviCtrl;

//#define SPI_CMD_VALUE   0x03

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