/* head file for adcard.h
  service dll for AD Card.
  Copyright(C) RBH, Sept.2, 1998
  */

//AD Result Struct
typedef struct structADResult {
  WORD SeqNo;
  WORD ADValue[1];
} ADCard_Result;

//API return value
#define ADCard_Success  1
#define ADCard_Error  0
#define NumNotify 4

//exported API

#ifdef __cplusplus
extern "C" {
#endif

  //Initial(): Return ADCard_Error or ADCard_Success
int __stdcall Initial(WORD IOBase, WORD IRQNum, DWORD PhysAddr,WORD DMAChn);

  //StartIntr(): Retur 0 or BuffSize
DWORD __stdcall StartIntr(WORD NumBuf, DWORD NumSamp,\
                          WORD BegChn, WORD NumChn, \
                          DWORD FrqSamp, DWORD FrqFilter,\
                          WORD AmpGain);
  //StartSnapshot(): Retur ADCard_Error or ADCard_Success
DWORD __stdcall StartSnapshot(WORD NumBuf, DWORD NumSamp,\
                          WORD BegChn, WORD NumChn,\
                          DWORD FrqSamp, DWORD FrqFilter,\
                          WORD AmpGain,DWORD NotifyLength);
  //RegisterNotify(): Return ADCard_Error or ADCard_Success
  // NotifyNo: 0 -- 3
int __stdcall RegisterNotify(UINT NotifyNo, HANDLE hWnd,UINT uMsg,\
                             UINT wParam, LONG lParam);
  //StopStr(): Return ADCard_Error or ADCard_Success
int __stdcall StopIntr(void);
  //QueryBuf(): Return Num of buff exist
WORD __stdcall QueryBuf(void);
  //ADResult(): Return ADCard_Error or ADCard_Success
int __stdcall ADResult(ADCard_Result * Buf);
  //ADResultRecent(): Return ADCard_Error or ADCard_Success
int __stdcall ADResultRecent(ADCard_Result * Buf);
  //GetSnapshot(): Return ADCard_Error or ADCard_Success
int __stdcall GetSnapshot(ADCard_Result * Buf, int SampPerChn, DWORD * SampPtr);

//ConfigInfo(): return ADCard config info
void __stdcall ConfigInfo(char * ADCard_Name,\
                          int * MaxChn,\
                          int * LowFreq,\
                          int * HighFreq,\
                          int * MinSampNum,\
                          float * VZero,\
                          float * VMax,\
                          int * MaxBinChn);
//return actual sample frequency for each channel
float __stdcall ChannelFrq(int NumChn,long FrqSamp);

//card dependent IOCtl interface
int __stdcall IOCtl(int InSize,char * InBuff,int OutSize,char * OutBuff);

//IO tools function
void __stdcall outportb(WORD port, WORD value);
WORD __stdcall inportb(WORD port);
void __stdcall outport(WORD port, WORD value);
WORD __stdcall  inport(WORD port);
void __stdcall outportdw(WORD port, DWORD value);
DWORD __stdcall inportdw(WORD port);

#ifdef __cplusplus
}
#endif