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canpar.h

gehe zur Dokumentation dieser Datei

/* Selfhtml im Netz: http://selfhtml.teamone.de/navigation/html.htm 

<center>
\htmlonly
<img align=center lowsrc="can-bus.jpg" src="can-bus.jpg" 
     width=634 height=197 ><br>
\endhtmlonly
</center> 

*/


#if !CANPAR_FILE_HEADER_INCLUDE
#define CANPAR_FILE_HEADER_INCLUDE

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

/* CanPar - Treiber
   Diese Datei ist für alle Betriebssysteme!
*/


#define CANPAR_VERSION 4






// DeviceIOControl-Codes für NT4 und für Win9x
// Dadurch kann das ActiveX unter beiden Betriebssystemen verwendet werden
#ifndef CAN_DRIVER_FOR_LINUX

#define FILE_DEVICE_CANPAR FILE_DEVICE_PARALLEL_PORT
#define IOCTL_IO_1   CTL_CODE(FILE_DEVICE_CANPAR, 0x801, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_IO_2   CTL_CODE(FILE_DEVICE_CANPAR, 0x802, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_IO_3   CTL_CODE(FILE_DEVICE_CANPAR, 0x803, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_IO_4   CTL_CODE(FILE_DEVICE_CANPAR, 0x804, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_IO_5   CTL_CODE(FILE_DEVICE_CANPAR, 0x805, METHOD_BUFFERED, FILE_ANY_ACCESS)
//#define IOCTL_IO_6   CTL_CODE(FILE_DEVICE_CANPAR, 0x806, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_IO_7   CTL_CODE(FILE_DEVICE_CANPAR, 0x807, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_IO_8   CTL_CODE(FILE_DEVICE_CANPAR, 0x808, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_IO_9   CTL_CODE(FILE_DEVICE_CANPAR, 0x809, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_IO_10  CTL_CODE(FILE_DEVICE_CANPAR, 0x810, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_IO_11  CTL_CODE(FILE_DEVICE_CANPAR, 0x811, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_IO_12  CTL_CODE(FILE_DEVICE_CANPAR, 0x812, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_IO_13  CTL_CODE(FILE_DEVICE_CANPAR, 0x813, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_IO_14  CTL_CODE(FILE_DEVICE_CANPAR, 0x814, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_IO_15  CTL_CODE(FILE_DEVICE_CANPAR, 0x815, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_IO_16  CTL_CODE(FILE_DEVICE_CANPAR, 0x816, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_IO_17  CTL_CODE(FILE_DEVICE_CANPAR, 0x817, METHOD_BUFFERED, FILE_ANY_ACCESS)

#else


#define CANPAR_IOC_MAGIC 'j'

#define IOCTL_IO_1   _IO(CANPAR_IOC_MAGIC, 1)
#define IOCTL_IO_2   _IO(CANPAR_IOC_MAGIC, 2)
#define IOCTL_IO_3   _IO(CANPAR_IOC_MAGIC, 3)
#define IOCTL_IO_4   _IO(CANPAR_IOC_MAGIC, 4)
#define IOCTL_IO_5   _IO(CANPAR_IOC_MAGIC, 5)
#define IOCTL_IO_7   _IO(CANPAR_IOC_MAGIC, 7)
#define IOCTL_IO_8   _IO(CANPAR_IOC_MAGIC, 8)
#define IOCTL_IO_9   _IO(CANPAR_IOC_MAGIC, 9)
#define IOCTL_IO_10  _IO(CANPAR_IOC_MAGIC, 10)
#define IOCTL_IO_11  _IO(CANPAR_IOC_MAGIC, 11)
#define IOCTL_IO_12  _IO(CANPAR_IOC_MAGIC, 12)
#define IOCTL_IO_13  _IO(CANPAR_IOC_MAGIC, 13)
#define IOCTL_IO_14  _IO(CANPAR_IOC_MAGIC, 14)
#define IOCTL_IO_15  _IO(CANPAR_IOC_MAGIC, 15)
#define IOCTL_IO_16  _IO(CANPAR_IOC_MAGIC, 16)


/* Interne Struktur im Treiber
  Über diese Struktur werden alle Parameter und Daten
  zwischen Applikation und Treiber ausgetauscht.
*/
struct ioctlTransfer
{
        void   *lpvInBuffer;                    // Datenübergabe über IOControl
        int             cbInBuffer;
        void   *lpvOutBuffer;
        int             cbOutBuffer;
        int             cbBytesReturned;
};
#endif




#define CAN_COMMAND_STANDBY 1                   
#define CAN_COMMAND_ABORT_TRANSMISSION 2        
#define CAN_COMMAND_CLEAR_OVERRUN 3             
#define CAN_COMMAND_STANDBY_OFF 4               
#define CAN_COMMAND_DIFF_FRAMES_ON 5            
#define CAN_COMMAND_DIFF_FRAMES_OFF 6           
// Verwendbar im PELICAN-CAN Modus
#define CAN_COMMAND_SELF_RECEPTION_REQUEST 0x80  
#define CAN_COMMAND_LISTEN_ON 0x81               
#define CAN_COMMAND_LISTEN_OFF 0x82              
/* Strukturen die zwischen Applikation und Treiber verwendet werden */

typedef struct HighLow  
{
        unsigned long low;    
        unsigned long high;   
}HIGHLOW;






#define EV2PRG_ERROR 1            
#define EV2PRG_RECEIVED 2         
#define EV2PRG_TRANSMIT 3         
#define EV2PRG_BUSERROR 4         
#define EV2PRG_OVERRUN 5          
#define EV2PRG_WAKEUP 6           
// neu für PELICAN-Modus
#define EV2PRG_WARNING 7          
#define EV2PRG_PASSIVE 8          
#define EV2PRG_ARBITRATION 9      
// neu für Demo
#define EV2PRG_BAUDRATE_DEMO 10   
// neu zur Unterscheidung in Standard Frames und Extended Frames
#define EV2PRG_RECEIVED_STD 11    
#define EV2PRG_RECEIVED_EXT 12    
#define EV2PRG_TRANSMIT_STD 13    
#define EV2PRG_TRANSMIT_EXT 14    
struct ISRInfo
{
        //unsigned long refData;                // Parameter, der von der Applikation übergeben wurde (Zeiger auf Instanz der Klasse)
        unsigned long   msg;                    
        HIGHLOW                 timeStamp;              
        unsigned long   canIdentifier;  
        unsigned long   lost;                   
        unsigned char   canRTR;                 
        unsigned char   canDLC;                 
        unsigned char   status;                 
        char                    intern;                 
        short                   isrNummer;              
        unsigned char   canMsg[8];              
};

typedef struct InitISRFunctions
{
        unsigned long   pCallback;
        unsigned long   refData;
}INITISRFUNCTIONS;



#define OS_WINDOWS9x  1                
#define OS_WINDOWSNT4 2                
#define OS_WINDOWS2K  3                

#define OS_LINUX      4                
#define TIME_DIVIDER_WIN9X  (1250)     
#define TIME_DIVIDER_WINNT4 (1250*8)   
typedef struct CanParInfo
{
        unsigned long   version;                
        HIGHLOW                 time;                   
        unsigned char   card;                   
        unsigned char   os;                             
}CANPARINFO;

#endif

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