avr309.h


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// Header file for avr309.dll for c++ builder

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// 23.02.06 T. Hack

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#ifndef AVR309H

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#define AVR309H

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#include "windows.h"

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// return values from AVR309DLL functions:

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#define AVR309DLL               "AVR309.dll"

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#define NO_ERROR                0       // silly

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#define DEVICE_NOT_PRESENT      1

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#define NO_DATA_AVAILABLE       2

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#define INVALID_BAUDRATE        3

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#define OVERRUN_ERROR           4

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#define INVALID_DATABITS        5

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#define INVALID_PARITY          6

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#define INVALID_STOPBITS        7

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// Handle to the DLL

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HINSTANCE DLLInstance;

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// Typedefs for importing the functions from the DLL (pX means pointer to X)

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typedef int (__stdcall *IMPFUNC_U)       (unsigned char);

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typedef int (__stdcall *IMPFUNC_pU)      (unsigned char *);

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typedef int (__stdcall *IMPFUNC_I)       (int);

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typedef int (__stdcall *IMPFUNC_pI)      (int *);

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typedef int (__stdcall *IMPFUNC_pUIpI)   (unsigned char *, int, int *);

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typedef int (__stdcall *IMPFUNC_SU)      (unsigned short, unsigned char);

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typedef int (__stdcall *IMPFUNC_SpU)     (unsigned short, unsigned char *);

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typedef int (__stdcall *IMPFUNC_UpU)     (unsigned char, unsigned char *);

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typedef int (__stdcall *IMPFUNC_UUUU)    (unsigned char, unsigned char,

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                                          unsigned char, unsigned char);

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typedef int (__stdcall *IMPFUNC_pUpUpUpU)(unsigned char *, unsigned char *,

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                                          unsigned char *, unsigned char *);

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IMPFUNC_U        DoSetDataPortDirection,

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                 DoSetOutDataPort,

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                 DoRS232Send,

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                 DoSetRS232DataBits,

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                 DoSetRS232Parity,

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                 DoSetRS232StopBits;

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IMPFUNC_pU       DoGetDataPortDirection,

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                 DoGetOutDataPort,

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                 DoGetInDataPort,

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                 DoRS232Read,

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                 DoGetRS232DataBits,

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                 DoGetRS232Parity,

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                 DoGetRS232StopBits;

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IMPFUNC_I        DoSetRS232Baud;

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IMPFUNC_pI       DoGetRS232Baud;

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IMPFUNC_pUIpI    DoGetInfraCode,

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                 DoGetRS232Buffer,

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                 DoRS232BufferSend;

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IMPFUNC_SU       DoEEPROMWrite;

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IMPFUNC_SpU      DoEEPROMRead;

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IMPFUNC_UUUU     DoSetDataPortDirections,

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                 DoSetOutDataPorts;

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IMPFUNC_pUpUpUpU DoGetDataPortDirections,

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                 DoGetOutDataPorts,

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                 DoGetInDataPorts;

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int __stdcall AVR309Init()

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{

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  int retval = 0;

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  if (!DLLInstance) // already loaded?

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   {

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    if (!(DLLInstance = LoadLibrary(AVR309DLL))) retval = 0;

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    else

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        {

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         DoSetDataPortDirection = (IMPFUNC_U) GetProcAddress (DLLInstance, "DoSetDataPortDirection");

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         DoSetOutDataPort = (IMPFUNC_U) GetProcAddress (DLLInstance, "DoSetOutDataPort");

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         DoRS232Send = (IMPFUNC_U) GetProcAddress (DLLInstance, "DoRS232Send");

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         DoSetRS232DataBits = (IMPFUNC_U) GetProcAddress (DLLInstance, "DoSetRS232DataBits");

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         DoSetRS232Parity = (IMPFUNC_U) GetProcAddress (DLLInstance, "DoSetRS232Parity");

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         DoSetRS232StopBits = (IMPFUNC_U) GetProcAddress (DLLInstance, "DoSetRS232StopBits");

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         DoGetDataPortDirection = (IMPFUNC_pU) GetProcAddress (DLLInstance, "DoGetDataPortDirection");

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         DoGetOutDataPort = (IMPFUNC_pU) GetProcAddress (DLLInstance, "DoGetOutDataPort");

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         DoGetInDataPort = (IMPFUNC_pU) GetProcAddress (DLLInstance, "DoGetInDataPort");

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         DoRS232Read = (IMPFUNC_pU) GetProcAddress (DLLInstance, "DoRS232Read");

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         DoGetRS232DataBits = (IMPFUNC_pU) GetProcAddress (DLLInstance, "DoGetRS232DataBits");

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         DoGetRS232Parity = (IMPFUNC_pU) GetProcAddress (DLLInstance, "DoGetRS232Parity");

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         DoGetRS232StopBits = (IMPFUNC_pU) GetProcAddress (DLLInstance, "DoGetRS232StopBits");

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         DoSetRS232Baud = (IMPFUNC_I) GetProcAddress (DLLInstance, "DoSetRS232Baud");

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         DoGetRS232Baud = (IMPFUNC_pI) GetProcAddress (DLLInstance, "DoGetRS232Baud");

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         DoGetInfraCode = (IMPFUNC_pUIpI) GetProcAddress (DLLInstance, "DoGetInfraCode");

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         DoGetRS232Buffer = (IMPFUNC_pUIpI) GetProcAddress (DLLInstance, "DoGetRS232Buffer");

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         DoRS232BufferSend = (IMPFUNC_pUIpI) GetProcAddress (DLLInstance, "DoRS232BufferSend");

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         DoEEPROMWrite = (IMPFUNC_SU) GetProcAddress (DLLInstance, "DoEEPROMWrite");

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         DoEEPROMRead = (IMPFUNC_SpU) GetProcAddress (DLLInstance, "DoEEPROMRead");

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         DoSetDataPortDirections = (IMPFUNC_UUUU) GetProcAddress (DLLInstance, "DoSetDataPortDirections");

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         DoSetOutDataPorts = (IMPFUNC_UUUU) GetProcAddress (DLLInstance, "DoSetOutDataPorts");

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         DoGetDataPortDirections = (IMPFUNC_pUpUpUpU) GetProcAddress (DLLInstance, "DoGetDataPortDirections");

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         DoGetOutDataPorts = (IMPFUNC_pUpUpUpU) GetProcAddress (DLLInstance, "DoGetOutDataPorts");

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         DoGetInDataPorts = (IMPFUNC_pUpUpUpU) GetProcAddress (DLLInstance, "DoGetInDataPorts");

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         retval = 1;

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        }

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    }

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  return (retval);

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}

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void __stdcall AVR309Exit()

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{

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  if (DLLInstance) FreeLibrary(DLLInstance);

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}

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/*

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# int __stdcall DoGetDataPortDirections(uchar * DataDirectionByteB, uchar * DataDirectionByteC, uchar * DataDirectionByteD, uchar * UsedPorts);

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# int __stdcall DoGetOutDataPorts(uchar * DataOutByteB, uchar * DataOutByteC, uchar * DataOutByteD, uchar * UsedPorts);

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# int __stdcall DoGetInDataPorts(uchar * DataInByteB, uchar * DataInByteC, uchar * DataInByteD, uchar * UsedPorts);

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# int __stdcall DoSetOutDataPorts(uchar DataOutByteB, uchar DataOutByteC, uchar DataOutByteD, uchar UsedPorts);

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# int __stdcall DoSetDataPortDirections(uchar DirectionByteB, uchar DirectionByte, uchar DirectionByte, uchar UsedPorts);

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# int __stdcall DoEEPROMRead(ushort Address, uchar * DataInByte);

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# int __stdcall DoEEPROMWrite(ushort Address, uchar DataOutByte);

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# int __stdcall DoGetRS232Buffer(uchar * RS232Buffer, int DummyInt, int * RS232BufferLength);

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# int __stdcall DoRS232BufferSend(uchar * RS232Buffer, int DummyInt, int *  RS232BufferLength);

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# int __stdcall DoGetInfraCode(uchar * TimeCodeDiagram, int DummyInt, int * DiagramLength);

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# int __stdcall DoSetRS232Baud(int BaudRate);

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# int __stdcall DoGetRS232Baud(int * BaudRate);

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# int __stdcall DoSetDataPortDirection(uchar DirectionByte);

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# int __stdcall DoGetDataPortDirection(uchar * DataDirectionByte);

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# int __stdcall DoSetOutDataPort(uchar DataOutByte);

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# int __stdcall DoGetOutDataPort(uchar * DataOutByte);

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# int __stdcall DoGetInDataPort(uchar * DataInByte);

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# int __stdcall DoRS232Send(uchar DataOutByte);

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# int __stdcall DoRS232Read(uchar * DataInByte);

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# int __stdcall DoSetRS232DataBits(uchar DataBits);

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# int __stdcall DoGetRS232DataBits(uchar * DataBits);

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# int __stdcall DoSetRS232Parity(uchar Parity);

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# int __stdcall DoGetRS232Parity(uchar * Parity);

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# int __stdcall DoSetRS232StopBits(uchar StopBits);

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# int __stdcall DoGetRS232StopBits(uchar * StopBits);

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*/

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#endif