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C/C++ Users Group Library 1996 July
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C-C++ Users Group Library July 1996.iso
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v_13_12
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taylor2
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decl.h
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C/C++ Source or Header
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1994-12-22
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/*
* If you are using the Microsoft C compiler version 5.1 or later,
* the following two constants should be defined.
*/
// #define MSC_FAR _far
// #define MSC_CDECL _cdecl
/*
*** Changed for Borland C++ compiler, SGJ 12/23/1994
*/
#define MSC_FAR far
#define MSC_CDECL cdecl
/*
*
* If you are using the Microsoft C compiler version 5.0 or earlier
* the following two constants should be defined.
*
* #define MSC_FAR far
* #define MSC_CDECL cdecl
*/
#ifdef __cplusplus
extern "C" {
#endif
/* C Declarations */
/* */
/* */
/* Status variables declared public by mcib.obj. */
extern int ibsta; /* status word */
extern int iberr; /* GPIB error code */
extern unsigned int ibcnt; /* number of bytes sent */
extern unsigned long ibcntl; /* (same) number of bytes sent */
#ifdef __cplusplus
}
#endif
/* Optionally include the following declarations in your */
/* program. */
/* GPIB Commands */
#define UNL 0x3f /* GPIB unlisten command */
#define UNT 0x5f /* GPIB untalk command */
#define GTL 0x01 /* GPIB go to local */
#define SDC 0x04 /* GPIB selected device clear */
#define PPC 0x05 /* GPIB parallel poll configure */
#define GET 0x08 /* GPIB group execute trigger */
#define TCT 0x09 /* GPIB take control */
#define LLO 0x11 /* GPIB local lock out */
#define DCL 0x14 /* GPIB device clear */
#define PPU 0x15 /* GPIB parallel poll unconfigure */
#define SPE 0x18 /* GPIB serial poll enable */
#define SPD 0x19 /* GPIB serial poll disable */
#define PPE 0x60 /* GPIB parallel poll enable */
#define PPD 0x70 /* GPIB parallel poll disable */
/* GPIB status bit vector : */
/* global variable ibsta and wait mask */
#define ERR (1<<15) /* Error detected */
#define TIMO (1<<14) /* Timeout */
#define END (1<<13) /* EOI or EOS detected */
#define SRQI (1<<12) /* SRQ detected by CIC */
#define RQS (1<<11) /* Device needs service */
#define CMPL (1<<8) /* I/O completed */
#define LOK (1<<7) /* Local lockout state */
#define REM (1<<6) /* Remote state */
#define CIC (1<<5) /* Controller-in-Charge */
#define ATN (1<<4) /* Attention asserted */
#define TACS (1<<3) /* Talker active */
#define LACS (1<<2) /* Listener active */
#define DTAS (1<<1) /* Device trigger state */
#define DCAS (1<<0) /* Device clear state */
/* Error messages returned in global variable iberr */
#define EDVR 0 /* DOS error */
#define ECIC 1 /* Function requires GPIB board to be CIC */
#define ENOL 2 /* Write function detected no Listeners */
#define EADR 3 /* Interface board not addressed correctly*/
#define EARG 4 /* Invalid argument to function call */
#define ESAC 5 /* Function requires GPIB board to be SAC */
#define EABO 6 /* I/O operation aborted */
#define ENEB 7 /* Non-existent interface board */
#define EOIP 10 /* I/O operation started before previous */
/* operation completed */
#define ECAP 11 /* No capability for intended operation */
#define EFSO 12 /* File system operation error */
#define EBUS 14 /* Command error during device call */
#define ESTB 15 /* Serial poll status byte lost */
#define ESRQ 16 /* SRQ remains asserted */
#define ETAB 20 /* The return buffer is full. */
/* EOS mode bits */
#define BIN (1<<12) /* Eight bit compare */
#define XEOS (1<<11) /* Send END with EOS byte */
#define REOS (1<<10) /* Terminate read on EOS */
/* Timeout values and meanings */
#define TNONE 0 /* Infinite timeout (disabled) */
#define T10us 1 /* Timeout of 10 us (ideal) */
#define T30us 2 /* Timeout of 30 us (ideal) */
#define T100us 3 /* Timeout of 100 us (ideal) */
#define T300us 4 /* Timeout of 300 us (ideal) */
#define T1ms 5 /* Timeout of 1 ms (ideal) */
#define T3ms 6 /* Timeout of 3 ms (ideal) */
#define T10ms 7 /* Timeout of 10 ms (ideal) */
#define T30ms 8 /* Timeout of 30 ms (ideal) */
#define T100ms 9 /* Timeout of 100 ms (ideal) */
#define T300ms 10 /* Timeout of 300 ms (ideal) */
#define T1s 11 /* Timeout of 1 s (ideal) */
#define T3s 12 /* Timeout of 3 s (ideal) */
#define T10s 13 /* Timeout of 10 s (ideal) */
#define T30s 14 /* Timeout of 30 s (ideal) */
#define T100s 15 /* Timeout of 100 s (ideal) */
#define T300s 16 /* Timeout of 300 s (ideal) */
#define T1000s 17 /* Timeout of 1000 s (maximum) */
/* IBLN Constants */
#define NO_SAD 0
#define ALL_SAD -1
/* Miscellaneous */
#define S 0x08 /* parallel poll sense bit */
#define LF 0x0A /* ASCII linefeed character */
/* The following constants are used for the second parameter of the
* ibconfig function. They are the "option" selection codes.
*/
#define IbcPAD 0x0001 /* Primary Address */
#define IbcSAD 0x0002 /* Secondary Address */
#define IbcTMO 0x0003 /* Timeout Value */
#define IbcEOT 0x0004 /* Send EOI with last data byte? */
#define IbcPPC 0x0005 /* Parallel Poll Configure */
#define IbcREADDR 0x0006 /* Repeat Addressing */
#define IbcAUTOPOLL 0x0007 /* Disable Auto Serial Polling */
#define IbcCICPROT 0x0008 /* Use the CIC Protocol? */
#define IbcIRQ 0x0009 /* Use PIO for I/O */
#define IbcSC 0x000A /* Board is System Controller? */
#define IbcSRE 0x000B /* Assert SRE on device calls? */
#define IbcEOSrd 0x000C /* Terminate reads on EOS */
#define IbcEOSwrt 0x000D /* Send EOI with EOS character */
#define IbcEOScmp 0x000E /* Use 7 or 8-bit EOS compare */
#define IbcEOSchar 0x000F /* The EOS character. */
#define IbcPP2 0x0010 /* Use Parallel Poll Mode 2. */
#define IbcTIMING 0x0011 /* NORMAL, HIGH, or VERY_HIGH timming. */
#define IbcDMA 0x0012 /* Use DMA for I/O */
#define IbcReadAdjust 0x0013 /* Swap bytes during an ibrd. */
#define IbcWriteAdjust 0x014 /* Swap bytes during an ibwrt. */
/* These are the values are used by the Send 488.2 command. */
#define NULLend (unsigned int)0x00 /* Do nothing at the end of a transfer.*/
#define NLend (unsigned int)0x01 /* Send NL with EOI after a transfer. */
#define DABend (unsigned int)0x02 /* Send EOI with the last DAB. */
/* This value is used by the 488.2 Receive command.
*/
#define STOPend (unsigned int)0x0100
/*