/***************************************************************************
  (C) Copyright DELTA TAU DATA SYSTEMS Inc., 1992

  Title:    Gather.h

  Version:  1.00

  Date:   12/11/1997

  Author(s):  Dennis Smith

  Header file for PMAC gather function.

  Note(s):

----------------------------------------------------------------------------

  Change log:

    Date       Rev   Who      Description
  --------- ----- ----- --------------------------------------------

***************************************************************************/

#ifndef _GATHER_H
  #define _GATHER_H

  #define MAXGATHERS     24
  #define MAXGATHERS2    48
  #define MAXRTGATHERS   3
  #define MAXADRLEN      15
  #define MAX_CURVES_PER_AXIS  4
  #define BaseI21        21
  #define BaseI5001     5001


// Mode & location of gather buffer. I45
typedef enum {
  GAT_RAM_NOWRAP = 0, GAT_RAM_WRAP, GAT_DPR_NOWRAP, GAT_DPR_WRAP
} GATMODE;


// Quick gather masks ( legacy )
  #define GATHER_COM1    0x00000001L
  #define GATHER_COM2    0x00000002L
  #define GATHER_COM3    0x00000004L
  #define GATHER_COM4    0x00000008L
  #define GATHER_COM5    0x00000010L
  #define GATHER_COM6    0x00000020L
  #define GATHER_COM7    0x00000040L
  #define GATHER_COM8    0x00000080L

  #define GATHER_ENC1    0x00000100L
  #define GATHER_ENC2    0x00000200L
  #define GATHER_ENC3    0x00000400L
  #define GATHER_ENC4    0x00000800L
  #define GATHER_ENC5    0x00001000L
  #define GATHER_ENC6    0x00002000L
  #define GATHER_ENC7    0x00004000L
  #define GATHER_ENC8    0x00008000L

  #define GATHER_DAC1    0x00010000L
  #define GATHER_DAC2    0x00020000L
  #define GATHER_DAC3    0x00040000L
  #define GATHER_DAC4    0x00080000L
  #define GATHER_DAC5    0x00100000L
  #define GATHER_DAC6    0x00200000L
  #define GATHER_DAC7    0x00400000L
  #define GATHER_DAC8    0x00800000L

  #define GATHER_CUR1    0x01000000L
  #define GATHER_CUR2    0x02000000L
  #define GATHER_CUR3    0x04000000L
  #define GATHER_CUR4    0x08000000L
  #define GATHER_CUR5    0x10000000L
  #define GATHER_CUR6    0x20000000L
  #define GATHER_CUR7    0x40000000L
  #define GATHER_CUR8    0x80000000L

typedef struct
{
  DWORD  size;                                  // Size of this header
  double ulGatherSampleTime;                    // Sample gather time in msec
  UINT   uGatherPeriod;                         // I19 number servo cycles per sample
  DWORD  dwGatherMask;                          // I20 (determines #sources & types)
  DWORD  dwGatherMask2;                         // added for Turbo
  UINT   uGatherSources;                        // Number of sources gathered
  UINT   uGatherSamples;                        // Number of samples gathered
  UINT   uGatherSampleLen;                      // Number 24-bit words per sample
  BOOL   bGatherEnabled[MAXGATHERS2];           // Sources enabled
  char   szGatherAdr[MAXGATHERS2 ][MAXADRLEN ]; // Types and addresses of gathers
  UINT   uGatherSize[MAXGATHERS2];              // Size of gather type in 24bit words
  double *pGatherData[MAXGATHERS2 ];            // Pointers to gathered data
  double dGatherScale[MAXGATHERS2 ];            // Scale values for data
} GATHER_HEADER, *PGATHER_HEADER;

typedef struct _WTG_EX
{
  UINT COM_TO_G;
  UINT ENC_TO_G;
  UINT DAC_TO_G;
  UINT CUR_TO_G;
 } WTG_EX, *PWTG_EX;

// Functions --------------------------------------------------------------
  #ifdef __cplusplus
extern "C" {
  #endif

  double   CALLBACK PmacGetGatherSampleTime( DWORD dwDevice );
  UINT     CALLBACK PmacGetGatherPeriod( DWORD dwDevice );
  UINT     CALLBACK PmacGetNumGatherSources( DWORD dwDevice );
  UINT     CALLBACK PmacGetNumGatherSamples( DWORD dwDevice );
  double   CALLBACK PmacSetGatherSampleTime( DWORD dwDevice, double msec );
  UINT     CALLBACK PmacSetGatherPeriod( DWORD dwDevice, UINT period );
  BOOL     CALLBACK PmacSetGatherEnable( DWORD dwDevice, UINT num, BOOL ena );
  BOOL     CALLBACK PmacGetGatherEnable( DWORD dwDevice, UINT num );
  BOOL     CALLBACK PmacSetGather( DWORD dwDevice, UINT num, LPSTR str, BOOL ena );
  BOOL     CALLBACK PmacSetQuickGather( DWORD dwDevice, UINT mask, BOOL ena );
  BOOL     CALLBACK PmacSetQuickGatherWithDirectCurrent( DWORD dwDevice, UINT mask, BOOL ena );
  BOOL     CALLBACK PmacSetQuickGatherWithDirectCurrentEx( DWORD dwDevice, PWTG_EX mask, BOOL ena );

  BOOL     CALLBACK PmacSetQuickGatherEx( DWORD dwDevice, PWTG_EX mask, BOOL ena );
  BOOL     CALLBACK PmacGetGather( DWORD dwDevice, UINT num, LPSTR str, UINT maxchar );
  void     CALLBACK PmacClearGather( DWORD dwDevice );
  BOOL     CALLBACK PmacInitGather( DWORD dwDevice, UINT size, double msec );
  BOOL     CALLBACK PmacInitPlotGather( DWORD dwDevice, UINT size, UINT period );
  void     CALLBACK PmacClearGatherData( DWORD dwDevice );
  BOOL     CALLBACK PmacCollectGatherData( DWORD dwDevice, PUINT sources, PUINT samples );
  BOOL     CALLBACK PmacGetGatherSamples( DWORD dwDevice, UINT source, PUINT samples,
                                    double *p, UINT max );
  BOOL     CALLBACK PmacGetGatherPoint( DWORD dwDevice, UINT source, UINT sample, double *p );
  GATMODE  CALLBACK PmacGetGatherMode( DWORD dwDevice );
  BOOL     CALLBACK PmacSetGatherMode( DWORD dwDevice, GATMODE mode );
  int      CALLBACK PmacStartGather( DWORD dwDevice );
  int      CALLBACK PmacStopGather( DWORD dwDevice );
  BOOL     CALLBACK PmacReadGatherFile( DWORD dwDevice, LPSTR filename );
  BOOL     CALLBACK PmacWriteGatherFile( DWORD dwDevice, LPSTR filename );

  // Real time
  BOOL     CALLBACK PmacInitRTGather( DWORD dwDevice );
  void     CALLBACK PmacClearRTGather( DWORD dwDevice );
  BOOL     CALLBACK PmacAddRTGather( DWORD dwDevice, ULONG val );
  double *CALLBACK PmacCollectRTGatherData( DWORD dwDevice, PUINT sources );

  double   CALLBACK strtod48f( LPCSTR str );
  double   CALLBACK strtod48l( LPCSTR str );
  double   CALLBACK strtod24( LPCSTR str );
  double   CALLBACK strtod32dp( LPCSTR str );
  double   CALLBACK strtod32f( LPCSTR str );
  long     CALLBACK hex_long2( LPCSTR in_str, int str_ln );
  BOOL     CALLBACK getBitValue( char *s, int bit );

  #ifdef __cplusplus
}
  #endif

  #ifdef UNICODE
  #else
  #endif // !UNICODE

#endif