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cleaned up some DOC

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This commit is contained in:
John Winans
1992-03-04 15:44:44 +00:00
parent 68a78d3d42
commit e485eb2758
2 changed files with 118 additions and 78 deletions
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98
src/devOpt/devXxDc5009Gpib.c
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@@ -36,6 +36,14 @@
* .01 05-30-91 jrw Initial Release
*/
/******************************************************************************
*
* The following define statements are used to declare the names to be used
* for the dset tables.
*
* NOTE: The dsets are referenced by the entries in the command table.
*
******************************************************************************/
#define DSET_AI devAiDc5009Gpib
#define DSET_AO devAoDc5009Gpib
#define DSET_LI devLiDc5009Gpib
@@ -137,24 +145,34 @@ gDset DSET_LO = {5, {NULL, NULL, devGpibLib_initLo, NULL,
devGpibLib_writeLo, (DRVSUPFUN)&devSupParms,
(DRVSUPFUN)devGpibLib_loGpibWork, NULL}};
int Dc5009Debug = 0; /* debugging flags */
extern int ibSrqDebug;
/******************************************************************************
*
* Debugging flags that can be accessed from the shell.
*
******************************************************************************/
int Dc5009Debug = 0;
extern int ibSrqDebug; /* declared in the GPIB driver */
/*
/******************************************************************************
*
* Use the TIME_WINDOW defn to indicate how long commands should be ignored
* for a given device after it times out. The ignored commands will be
* returned as errors to device support.
*
* Use the DMA_TIME to define how long you wish to wait for an I/O operation
* to complete once started.
*/
*
* These are to be declared in 60ths of a second.
*
******************************************************************************/
#define TIME_WINDOW 600 /* 10 seconds on a getTick call */
#define DMA_TIME 60 /* 1 second on a watchdog time */
/*
/******************************************************************************
*
* Strings used by the init routines to fill in the znam, onam, ...
* fields in BI, BO, MBBI, and MBBO record types.
*/
******************************************************************************/
static char *offOnList[] = { "Off", "On" };
static struct devGpibNames offOn = { 2, offOnList, NULL, 1 };
@@ -185,8 +203,7 @@ static struct devGpibNames fallingRising = { 2, fallingRisingList, NULL, 1 }
static char *clearList[] = { "CLEAR", "CLEAR" };
static struct devGpibNames clear = { 2, clearList, NULL, 1 };
/******************************************************************************
*
* String arrays for EFAST operations. Note that the last entry must be
@@ -259,6 +276,9 @@ static struct gpibCmd gpibCmds[] =
* If the parm is specified on a non-passive record, it will NOT be processed
* when an unsolicited SRQ is detected.
*
* In the future, the magic SRQ parm records will be processed as "I/O event
* scanned"... not passive.
*
******************************************************************************/
struct devGpibParmBlock devSupParms = {
&Dc5009Debug, /* debugging flag pointer */
@@ -271,11 +291,40 @@ struct devGpibParmBlock devSupParms = {
"devXxDc5009Gpib", /* device support module type name */
DMA_TIME, /* # of clock ticks to wait for DMA completions */
srqHandler, /* pointer to SRQ handler function (NULL if none) */
srqHandler, /* SRQ handler function (NULL if none) */
NULL /* pointer to secondary conversion routine */
NULL /* secondary conversion routine (NULL if none) */
};
/******************************************************************************
*
* Initialization for device support
* This is called one time before any records are initialized with a parm
* value of 0. And then again AFTER all record-level init is complete
* with a param value of 1.
*
******************************************************************************/
static long
init_dev_sup(parm)
int parm;
{
return(devGpibLib_initDevSup(parm,&DSET_AI));
}
/******************************************************************************
*
* Print a report of operating statistics for all devices supported by this
* module.
*
* This function will no longer be required after epics 3.3 is released
*
******************************************************************************/
static long
report()
{
return(devGpibLib_report(&DSET_AI));
}
/******************************************************************************
*
* This is invoked by the linkTask when an SRQ is detected from a device
@@ -358,32 +407,3 @@ int srqStatus; /* The poll response from the device */
}
return(status);
}
/******************************************************************************
*
* Initialization for device support
* This is called one time before any records are initialized with a parm
* value of 0. And then again AFTER all record-level init is complete
* with a param value of 1.
*
******************************************************************************/
static long
init_dev_sup(parm)
int parm;
{
return(devGpibLib_initDevSup(parm,&DSET_AI));
}
/******************************************************************************
*
* Print a report of operating statistics for all devices supported by this
* module.
*
* This function will no longer be required after epics 3.3 is released
*
******************************************************************************/
static long
report()
{
return(devGpibLib_report(&DSET_AI));
}