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changed conversions to scle for a full 16 bit value

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This commit is contained in:
Jeff Hill
1993-05-27 16:43:04 +00:00
parent 1e73d82615
commit da9f4f4e16
1 changed files with 6 additions and 5 deletions
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11
src/dev/devAt5Vxi.c
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@@ -31,6 +31,7 @@
* Modification Log:
* -----------------
* .01 08-21-92 mrk Replaces individual At5Vxi modules
* .02 05-27-92 joh changed linear conversion
*/
#include <vxWorks.h>
@@ -110,7 +111,7 @@ static long init_ai( struct aiRecord *pai)
}
/* set linear conversion slope*/
pai->eslo = (pai->eguf -pai->egul)/4095.0;
pai->eslo = (pai->eguf -pai->egul)/0xffff;
/* call driver so that it configures card */
pvmeio = (struct vmeio *)&(pai->inp.value);
@@ -140,7 +141,7 @@ static long read_ai(struct aiRecord *pai)
pvmeio = (struct vmeio *)&(pai->inp.value);
status = at5vxi_ai_driver(pvmeio->card,pvmeio->signal,&value);
if(status==0 || status==-2) pai->rval = value & 0xfff;
if(status==0 || status==-2) pai->rval = value;
if(status==-1) {
status = 2; /*don't convert*/
recGblSetSevr(pai,READ_ALARM,INVALID_ALARM);
@@ -156,7 +157,7 @@ static long ai_lincvt(struct aiRecord *pai, int after)
if(!after) return(0);
/* set linear conversion slope*/
pai->eslo = (pai->eguf -pai->egul)/4095.0;
pai->eslo = (pai->eguf -pai->egul)/0xffff;
return(0);
}
@@ -176,7 +177,7 @@ static long init_ao(struct aoRecord *pao)
}
/* set linear conversion slope*/
pao->eslo = (pao->eguf -pao->egul)/4095.0;
pao->eslo = (pao->eguf -pao->egul)/0xffff;
/* call driver so that it configures card */
read_ao(pao);
@@ -208,7 +209,7 @@ static long ao_lincvt( struct aoRecord *pao, int after)
if(!after) return(0);
/* set linear conversion slope*/
pao->eslo = (pao->eguf -pao->egul)/4095.0;
pao->eslo = (pao->eguf -pao->egul)/0xffff;
return(0);
}