lin-epics-modules/motorBase
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Removed unnecessary variants in asynCallback() and added notes.

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This commit is contained in:
David Kline
2008-02-15 12:38:57 +00:00
parent 85d4e88d49
commit d747d79e06
1 changed files with 22 additions and 8 deletions
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motorApp/OmsSrc/drvOmsPC68.cc
+22 -8
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@@ -2,9 +2,9 @@
FILENAME... drvOmsPC68.cc
USAGE... Motor record driver level support for OMS PC68 serial device.
Version: $Revision: 1.7 $
Modified By: $Author: rivers $
Last Modified: $Date: 2008-01-11 21:53:05 $
Version: $Revision: 1.8 $
Modified By: $Author: dkline $
Last Modified: $Date: 2008-02-15 12:38:57 $
*/
/*
@@ -38,6 +38,19 @@ Last Modified: $Date: 2008-01-11 21:53:05 $
* Verified with firmware:
* - PC78 ver 1.14-46
* - PC68 ver 6.51-2008
* - The data parameter passed to asynCallback() is represented as follows:
*
* +-------------------------------------+
* | Interrupt counter | Status | Done |
* +-------------------------------------+
*
* Where:
* - Interrupt counter - 16bits - Number of interrupts
* - Status register - 8bits - Status information
* - Done register - 8bits - Axis done status
*
* More information can be found in the User Manual, ICMS document APS_1251701.
*
*
* Modification Log:
* -----------------
@@ -50,6 +63,8 @@ Last Modified: $Date: 2008-01-11 21:53:05 $
* "?KP" command at boot-up; resulted in 1st axis having
* same position (RP command) as last axis.
* .04 02/09/07 dmk - modified to support interrupts.
* .05 02/15/08 dmk - removed unnecessary variants in asynCallback() and
* added notes.
*/
#include <string.h>
@@ -655,15 +670,13 @@ static int omsGet(int card, char *pchar)
static void asynCallback(void *drvPvt,asynUser *pasynUser,char *data,size_t len, int eomReason)
{
int d,cnt,stat,done;
int d,stat;
OmsPC68controller* pcntrl;
struct controller* pstate;
pcntrl = (OmsPC68controller*)drvPvt;
pstate = motor_state[pcntrl->card];
//printf("drvOmsPC68:asynCallback - %2.2d - cnt %6.6d - stat 0x%2.2X - done 0x%2.2X\n",pcntrl->card,cnt,stat,done);
if( pcntrl->card >= total_cards || pstate == NULL )
{
errlogPrintf("Invalid entry-card #%d\n", pcntrl->card);
@@ -671,15 +684,16 @@ static void asynCallback(void *drvPvt,asynUser *pasynUser,char *data,size_t len,
}
d = *(int*)data;
cnt = (d & 0xFFFF0000) >> 16;
stat = (d & 0x0000FF00) >> 8;
done = (d & 0x000000FF);
if( stat & STAT_DONE )
if( stat & STAT_ERROR_MSK )
++pcntrl->errcnt;
else
motor_sem.signal();
//printf("drvOmsPC68:asynCallback - card %2.2d, error %d, status 0x%8.8X\n",pcntrl->card,pcntrl->errcnt,d);
}
//_____________________________________________________________________________
/*****************************************************/