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|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <tcl.h>
#include <gpib/ib.h>
#undef _ANSI_ARGS_
#define _ANSI_ARGS_(x) x
void ib_CreateVerboseError(Tcl_Interp *interp,char *entry );
int Gpib_tcl_Init ( Tcl_Interp *interp ){
extern int gpibCmd _ANSI_ARGS_(( ClientData clientData,
Tcl_Interp *interp,
int argc,
const char *argv[]
));
Tcl_CreateCommand(interp,"gpib",gpibCmd,
(ClientData) NULL,
(Tcl_CmdDeleteProc *) NULL );
return TCL_OK;
}
/**********************************************************************/
int ibWrite _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, const char *argv[])){
if( argc != 3 ){
Tcl_SetResult(interp, "Error: write <dev> <string> ", TCL_STATIC);
return TCL_ERROR;
}
if( ibwrt( atoi( argv[1]) , argv[2], strlen(argv[2]) ) & ERR ){
ib_CreateVerboseError(interp,"ibwrt");
return TCL_ERROR;
}
return TCL_OK;
}
/**********************************************************************/
int ibCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc,const char*argv[])){
if( argc != 3 ){
Tcl_SetResult(interp, "Error: cmd <dev> <string> ", TCL_STATIC);
return TCL_ERROR;
}
if( ibcmd( atoi( argv[1]) , argv[2], strlen(argv[2]) ) & ERR ){
ib_CreateVerboseError(interp,"ibcmd");
return TCL_ERROR;
}
return TCL_OK;
}
/**********************************************************************/
int ibRead _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc,const char*argv[])){
char *buf;
int len;
int desc;
if( argc != 3 ){
Tcl_SetResult(interp, "Error: read <dev> <num bytes>", TCL_STATIC);
return TCL_ERROR;
}
desc = strtol(argv[1], NULL, 0);
len = strtol(argv[2], NULL, 0);
if ((buf = (char *)malloc( len + 1 )) == NULL) {
Tcl_SetResult(interp, "Error: Out of Memory", TCL_STATIC);
return TCL_ERROR;
}
if( ibrd( desc , buf, len ) & ERR ){
/* ib_CreateVerboseError(interp,"ibrd");
return TCL_ERROR;
*/
Tcl_AppendResult(interp, "ERROR" , (char *) NULL );
free(buf);
return TCL_ERROR;
}
buf[ibcnt] = '\0';
Tcl_AppendResult(interp, buf, (char *) NULL );
free(buf);
return TCL_OK;
}
/**********************************************************************/
int ibDev _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, const char *argv[]))
{
int dev;
char res[10];
int minor, pad, sad, timo, eot, eos;
if( argc != 7 )
{
Tcl_SetResult(interp, "Error: dev <minor> <pad> <sad> <timo> <eot> <eosmode>", TCL_STATIC);
return TCL_ERROR;
}
minor = strtol(argv[1], NULL, 0);
pad = strtol(argv[2], NULL, 0);
sad = strtol(argv[3], NULL, 0);
timo = strtol(argv[4], NULL, 0);
eot = strtol(argv[5], NULL, 0);
eos = strtol(argv[6], NULL, 0);
if(( dev = ibdev(minor, pad, sad, timo, eot, eos)) < 0)
{
ib_CreateVerboseError(interp,"ibdev");
return TCL_ERROR;
}
sprintf(res, "%4d", dev);
Tcl_SetResult( interp, res, TCL_VOLATILE );
return TCL_OK;
}
/**********************************************************************/
int ibFind _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc,const char*argv[]))
{
int dev;
char res[10];
if( argc != 2 )
{
Tcl_SetResult(interp, "Error: find <string>", TCL_STATIC);
return TCL_ERROR;
}
if(( dev = ibfind(argv[1])) < 0 )
{
ib_CreateVerboseError(interp,"ibfind");
return TCL_ERROR;
}
sprintf(res, "%4d", dev);
Tcl_SetResult( interp, res, TCL_VOLATILE );
return TCL_OK;
}
/**********************************************************************/
int ibSre _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc,const char*argv[])){
if( argc != 3 ){
Tcl_SetResult(interp, "Error: ibsre <bool> ", TCL_STATIC);
return TCL_ERROR;
}
if( ibsre( atoi( argv[1]) , atoi( argv[2] )) & ERR ){
ib_CreateVerboseError(interp,"ibsre");
return TCL_ERROR;
}
return TCL_OK;
}
/**********************************************************************/
int ibSic _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc,const char*argv[])){
if( argc != 2 ){
Tcl_SetResult(interp, "Error: sic <dev> ", TCL_STATIC);
return TCL_ERROR;
}
if( ibsic( atoi( argv[1])) & ERR ){
ib_CreateVerboseError(interp,"ibsic");
return TCL_ERROR;
}
return TCL_OK;
}
/**********************************************************************/
int ibClr _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc,const char*argv[])){
if( argc != 2 ){
Tcl_SetResult(interp, "Error: clear <dev> ", TCL_STATIC);
return TCL_ERROR;
}
if( ibclr( atoi( argv[1])) & ERR ){
ib_CreateVerboseError(interp,"ibclr");
return TCL_ERROR;
}
return TCL_OK;
}
/**********************************************************************/
int ibOnl _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc,const char*argv[])){
if( argc != 3 ){
Tcl_SetResult(interp, "Error: onl <dev> <val>", TCL_STATIC);
return TCL_ERROR;
}
if( ibonl( atoi( argv[1]),atoi(argv[2])) & ERR ){
ib_CreateVerboseError(interp,"ibonl");
return TCL_ERROR;
}
return TCL_OK;
}
/**********************************************************************/
int ibWait _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc,const char*argv[])){
int mask=0;
register int i;
if( argc < 3 ){
Tcl_SetResult(interp, "Error: wait <dev> <what>", TCL_STATIC);
return TCL_ERROR;
}
for( i=2; i<argc; i++ ){
if( *argv[i] == 's' && !strcmp(argv[i],"srq")) mask |= SRQI;
else if( *argv[i] == 'c' && !strcmp(argv[i],"cmpl")) mask |= CMPL;
else if( *argv[i] == 'r' && !strcmp(argv[i],"rqs")) mask |= RQS;
else if( *argv[i] == 'c' && !strcmp(argv[i],"cic")) mask |= CIC;
else if( *argv[i] == 'a' && !strcmp(argv[i],"atn")) mask |= ATN;
else if( *argv[i] == 't' && !strcmp(argv[i],"timo")) mask |= TIMO;
else {
Tcl_SetResult(interp, "Wait: illegal Argument", TCL_STATIC );
return TCL_ERROR;
}
}
if( ibwait( atoi( argv[1]),SRQI) & ERR ){
ib_CreateVerboseError(interp,"ibwait");
return TCL_ERROR;
}
return TCL_OK;
}
/**********************************************************************/
int ibClose _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc,const char*argv[])){
if( argc < 2){
Tcl_SetResult(interp, "Error: close <dev> ", TCL_STATIC);
return TCL_ERROR;
}
if( ibonl( atoi( argv[1]),0 ) & ERR ){
ib_CreateVerboseError(interp,"ibclose");
return TCL_ERROR;
}
return TCL_OK;
}
/**********************************************************************/
int ibRsp _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc,const char*argv[])){
char spb;
char spr[5];
if( argc < 2){
Tcl_SetResult(interp, "Error: rsp <dev> ", TCL_STATIC);
return TCL_ERROR;
}
if( ibrsp( atoi( argv[1]), &spb ) & ERR ){
ib_CreateVerboseError(interp,"ibrsp");
return TCL_ERROR;
}
sprintf(spr,"%3d",spb); /* convert serial response to integer string */
Tcl_AppendResult(interp,spr,(char *)NULL);
return TCL_OK;
}
/**********************************************************************/
int ibTrg _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc,const char*argv[])){
if( argc < 2){
Tcl_SetResult(interp, "Error: trg <dev> ", TCL_STATIC);
return TCL_ERROR;
}
if( ibtrg( atoi( argv[1]) ) & ERR ){
ib_CreateVerboseError(interp,"ibtrg");
return TCL_ERROR;
}
return TCL_OK;
}
/**********************************************************************/
int ibRsv _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc,const char*argv[])){
if( argc < 2){
Tcl_SetResult(interp, "Error: rsv <dev> <val>", TCL_STATIC);
return TCL_ERROR;
}
if( ibrsv( atoi( argv[1]) , (char) atoi( argv[2] ) ) & ERR ){
ib_CreateVerboseError(interp,"ibrsv");
return TCL_ERROR;
}
return TCL_OK;
}
/**********************************************************************/
static char errbuf[80];
void ib_CreateVerboseError(Tcl_Interp *interp,char *entry ){
strcpy(errbuf,entry);
strcat(errbuf,": \nIBSTAT = <");
if ( ibsta & ERR ) strcat(errbuf," ERR");
if ( ibsta & TIMO ) strcat(errbuf," | TIMO");
if ( ibsta & END ) strcat(errbuf," | END");
if ( ibsta & SRQI ) strcat(errbuf," | SRQI");
if ( ibsta & RQS ) strcat(errbuf," | RQS");
if ( ibsta & CMPL ) strcat(errbuf," | CMPL");
/*if ( ibsta & LOK ) strcat(errbuf," | LOK");*/
/*if ( ibsta & REM ) strcat(errbuf," | REM");*/
if ( ibsta & CIC ) strcat(errbuf," | CIC");
if ( ibsta & ATN ) strcat(errbuf," | ATM");
if ( ibsta & TACS ) strcat(errbuf," | TACS");
if ( ibsta & LACS ) strcat(errbuf," | LACS");
/*if ( ibsta & DTAS ) strcat(errbuf," | DATS");*/
/*if ( ibsta & DCAS ) strcat(errbuf," | DCTS");*/
strcat(errbuf,"> \nIBERR = ");
if ( iberr == EDVR) strcat(errbuf," EDVR <OS Error>");
if ( iberr == ECIC) strcat(errbuf," ECIC <Not CIC>");
if ( iberr == ENOL) strcat(errbuf," ENOL <No Listener>");
if ( iberr == EADR) strcat(errbuf," EADR <Adress Error>");
if ( iberr == EARG) strcat(errbuf," ECIC <Invalid Argument>");
if ( iberr == ESAC) strcat(errbuf," ESAC <No Sys Ctrlr>");
if ( iberr == EABO) strcat(errbuf," EABO <Operation Aborted>");
if ( iberr == ENEB) strcat(errbuf," ENEB <No Gpib Board>");
if ( iberr == EOIP) strcat(errbuf," EOIP <Async I/O in prg>");
if ( iberr == ECAP) strcat(errbuf," ECAP <No Capability>");
if ( iberr == EFSO) strcat(errbuf," EFSO <File sys. error>");
if ( iberr == EBUS) strcat(errbuf," EBUS <Command error>");
if ( iberr == ESTB) strcat(errbuf," ESTB <Status byte lost>");
if ( iberr == ESRQ) strcat(errbuf," ESRQ <SRQ stuck on>");
if ( iberr == ETAB) strcat(errbuf," ETAB <Device Table Overflow>");
Tcl_AppendResult(interp, errbuf , (char *) NULL );
}
/**********************************************************************/
int gpibCmd _ANSI_ARGS_(( ClientData clientData,
Tcl_Interp *interp,
int argc,
const char *argv[]
))
{
if(argc < 2)
{
Tcl_SetResult(interp,"Error: unspecified gpib command",TCL_STATIC);
return TCL_ERROR;
}
if( !strcmp(argv[1],"dev")){
return ibDev( clientData, interp, argc-1,argv+1 );
}
if( !strcmp(argv[1],"find")){
return ibFind( clientData, interp, argc-1,argv+1 );
}
if( !strcmp(argv[1],"read")){
return ibRead( clientData, interp, argc-1,argv+1 );
}
if( !strcmp(argv[1],"write")){
return ibWrite( clientData, interp, argc-1,argv+1 );
}
if( !strcmp(argv[1],"online")){
return ibOnl( clientData, interp, argc-1,argv+1 );
}
if( !strcmp(argv[1],"clear")){
return ibClr( clientData, interp, argc-1,argv+1 );
}
if( !strcmp(argv[1],"ren")){
return ibSre( clientData, interp, argc-1,argv+1 );
}
if( !strcmp(argv[1],"sic")){
return ibSic( clientData, interp, argc-1,argv+1 );
}
if( !strcmp(argv[1],"cmd")){
return ibCmd( clientData, interp, argc-1,argv+1 );
}
if( !strcmp(argv[1],"wait")){
return ibWait( clientData, interp, argc-1,argv+1 );
}
if( !strcmp(argv[1],"close")){
return ibClose( clientData, interp, argc-1,argv+1 );
}
if( !strcmp(argv[1],"rsp")){
return ibRsp( clientData, interp, argc-1,argv+1 );
}
if( !strcmp(argv[1],"rsv")){
return ibRsv( clientData, interp, argc-1,argv+1 );
}
if( !strcmp(argv[1],"trg")){
return ibTrg( clientData, interp, argc-1,argv+1 );
}
Tcl_SetResult(interp,"Error: unrecognized gpib command",TCL_STATIC);
return TCL_ERROR;
}
|
