#ifndef _SCANANDOBS_H
#define _SCANANDOBS_H


#ifdef __cplusplus
extern "C" {
#endif

#ifdef SCANANDOBS_EXPORT
#define SCANANDOBS_API __declspec(dllexport)
#else
#define SCANANDOBS_API __declspec(dllimport)
#endif

typedef struct ScanInformation{
  int DriverOpen;  //bDriverOpen
  int PmacAccessible;
  int status; // -1:not operate, 0:turn off, 1:turn on  Scanner_status
  int number;
  float stepTime;   //duration
  float stepSize;   //size
  float scanSpeed;  //speed
  float scanDist;   //stroke
  double position;
  double scanpos;
  unsigned long dwDevice;
  HINSTANCE PmacLib;
}ScanInfo;

typedef struct ScannerStatus{
  int inPosition;
  int motorRun;
  int pLimit;
  int nLimit;
}ScanStat;

SCANANDOBS_API int ScanOpen(ScanInfo* ScanI, char* str);
SCANANDOBS_API char* CloseDevice(ScanInfo* ScanI);
SCANANDOBS_API int ScanCommandWrite(ScanInfo* ScanI, int exptime);
SCANANDOBS_API char* KillMotor(unsigned long dwDevice);
SCANANDOBS_API void ReadScanPosition(ScanInfo* ScanI);
SCANANDOBS_API void ampon(int* AmpOnSeq, int* zeroStep, unsigned long dwDevice, char* resStr);
SCANANDOBS_API void GetScanResponse(char* string, unsigned long dwDevice, char* strRes);
SCANANDOBS_API void Monitor(ScanStat* ScanS, unsigned long dwDevice);
SCANANDOBS_API int UploadQuickGather(int bSaveFile, unsigned long dwDevice);
SCANANDOBS_API void StructTestScanner(ScanInfo* ScanI, ScanStat* ScanS);
SCANANDOBS_API int TakeFlat(CCDInfo* CCD1, CCDInfo* CCD2, ScanInfo* ScanI, ScanStat* ScanS, int step, int camMode, int* run);
SCANANDOBS_API int SingleBandObservation(CCDInfo* CCD, ScanInfo* ScanI, ScanStat* ScanS, int nRun, int* obsThread, int* run);  //Previously ExecuteProgram
SCANANDOBS_API int DualBandObservation(CCDInfo* CCD1, CCDInfo* CCD2, ScanInfo* ScanI, ScanStat* ScanS, int nRun, int* obsThread, int* run);  //Previously ExecuteProgram
SCANANDOBS_API void SingleBandVideo(CCDInfo* CCD, int* obsThread);
SCANANDOBS_API void DualBandVideo(CCDInfo* CCD1, CCDInfo* CCD2, int* obsThread);
SCANANDOBS_API void testTaking(CCDInfo* CCD);
SCANANDOBS_API void testTaking2(CCDInfo* CCD1, CCDInfo* CCD2, int* resDD);

#define ERR_OpnDevice -1
#define ERR_OpenScript -2
#define ERR_dwDevice -3
#define ERR_TakeFlat -50
#define ERR_QuickGather -51
#define ERR_ScanNum -52

#ifdef __cplusplus
}
#endif
#endif