- LAMIVTKC ; IHS/DIR/FJE - VITEK PROTOCOL CONTROLLER 7/20/90 09:40 ;
- ;;5.2;LA;;NOV 01, 1997
- ;;5.2;AUTOMATED LAB INSTRUMENTS;;Sep 27, 1994
- ;;
- ;Call with T set to Instrument data is to/from
- ; P1= RESET POINT FOR INCOMING RECORDS, P3=Reset point FOR RECORDS SENT
- RCHK K LATYPE S:IN'["~" LATYPE="X" S:'$D(LATYPE) LATYPE=$E(IN,$F(IN,"~")) Q:"BCDEFUX^]"'[LATYPE S LATYPE=$S(LATYPE="]":"GS",LATYPE="^":"RS",1:LATYPE) D @LATYPE
- Q
- B Q ;RECIEVED STX
- C Q ;RECIEVED ETX
- D I $D(^LA(T,"O",0)),^LA(T,"O")'=^LA(T,"O",0) S K=1 D OUT Q ;RECIEVED EOT
- Q
- E S ^LA(T,"P1")=CNT+2,OUT=$C(6),%=OUT
- ;I ^LA(T,"O",^LA(T,"P3"))[$C(29) S ^LA(T,"O",0)=^LA(T,"P2") L ^LA(T) S Q=^LA("Q")+1,^("Q")=Q,^LA("Q",Q)=T L ;OUTPUT WAS HUNG RESET FOR RETRANSMISSION
- S T=T-BASE Q ;RECIEVED ENQ
- F S O=^LA(T,"O",0),^LA(T,"P3")=$S(^LA(T,"O",O)[$C(2):O+1,1:O) S K=1 D OUT Q ;RECIEVED ACK
- GS D CKSUM Q ;GS RECORD NEXT RECORD SHOULD BE X TYPE LENGTH 2
- RS D CKSUM Q ;RECIEVED RS DATA PACKET
- U S ^LA(T,"O",0)=^LA(T,"P3"),K=1 D OUT Q ;RECIEVED NAK
- X D CKSUM I $L(IN)=2 S OUT=$S(LASUM=LASUM1:$C(6),1:$C(21)),%=OUT S:LASUM=LASUM1 ^LA(T,"P1")=CNT+1 S T=T-BASE K LASUM,LASUM1 Q ;RECIEVED GS CKSUM PACKET
- Q
- CKSUM S:'$D(LASUM) LASUM=0
- S LASUM=$S(LATYPE="RS":30,LATYPE="GS":29,LATYPE="X":23,1:0)+LASUM
- I LATYPE="X",($L(IN)>2) F I=1:1:$L(IN) S LASUM=LASUM+$A(IN,I)
- I LATYPE="X",($L(IN)=2) S LASUM=LASUM-23,LASUM=LASUM#256,LASUM1=$F("0123456789abcdef",$E(IN,1))-2*16+($F("0123456789abcdef",$E(IN,2))-2)
- Q
- OUT D NEXT Q:'$D(^LA(T,"O",O)) Q:%[$C(29) ;Q:%[$C(4) Q:%[$C(5)
- S K=K+1 G OUT Q
- NEXT S O=^LA(T,"O",0)+K Q:'$D(^(O)) S %=^(O)
- L ^LA("Q") S Q=^LA("Q")+1,^("Q")=Q,^("Q",Q)=T L Q
- ACK S LASUM1=$F("0123456789abcdef",$E(IN,121))-2*16+($F("0123456789abcdef",$E(IN,122))-2)
- S LASUM=0 F I=1:1:120 S LASUM=LASUM+(255-$A(IN,I)+1)
- S LASUM=LASUM#256,OUT=$S(LASUM=LASUM1:$C(6),1:$C(21)),%=OUT S T=T-BASE Q
- LAMIVTKC ; IHS/DIR/FJE - VITEK PROTOCOL CONTROLLER 7/20/90 09:40 ;
- +1 ;;5.2;LA;;NOV 01, 1997
- +2 ;;5.2;AUTOMATED LAB INSTRUMENTS;;Sep 27, 1994
- +3 ;;
- +4 ;Call with T set to Instrument data is to/from
- +5 ; P1= RESET POINT FOR INCOMING RECORDS, P3=Reset point FOR RECORDS SENT
- RCHK KILL LATYPE
- IF IN'["~"
- SET LATYPE="X"
- IF '$DATA(LATYPE)
- SET LATYPE=$EXTRACT(IN,$FIND(IN,"~"))
- IF "BCDEFUX^]"'[LATYPE
- QUIT
- SET LATYPE=$SELECT(LATYPE="]":"GS",LATYPE="^":"RS",1:LATYPE)
- DO @LATYPE
- +1 QUIT
- B ;RECIEVED STX
- QUIT
- C ;RECIEVED ETX
- QUIT
- D ;RECIEVED EOT
- IF $DATA(^LA(T,"O",0))
- IF ^LA(T,"O")'=^LA(T,"O",0)
- SET K=1
- DO OUT
- QUIT
- +1 QUIT
- E SET ^LA(T,"P1")=CNT+2
- SET OUT=$CHAR(6)
- SET %=OUT
- +1 ;I ^LA(T,"O",^LA(T,"P3"))[$C(29) S ^LA(T,"O",0)=^LA(T,"P2") L ^LA(T) S Q=^LA("Q")+1,^("Q")=Q,^LA("Q",Q)=T L ;OUTPUT WAS HUNG RESET FOR RETRANSMISSION
- +2 ;RECIEVED ENQ
- SET T=T-BASE
- QUIT
- F ;RECIEVED ACK
- SET O=^LA(T,"O",0)
- SET ^LA(T,"P3")=$SELECT(^LA(T,"O",O)[$CHAR(2):O+1,1:O)
- SET K=1
- DO OUT
- QUIT
- GS ;GS RECORD NEXT RECORD SHOULD BE X TYPE LENGTH 2
- DO CKSUM
- QUIT
- RS ;RECIEVED RS DATA PACKET
- DO CKSUM
- QUIT
- U ;RECIEVED NAK
- SET ^LA(T,"O",0)=^LA(T,"P3")
- SET K=1
- DO OUT
- QUIT
- X ;RECIEVED GS CKSUM PACKET
- DO CKSUM
- IF $LENGTH(IN)=2
- SET OUT=$SELECT(LASUM=LASUM1:$CHAR(6),1:$CHAR(21))
- SET %=OUT
- IF LASUM=LASUM1
- SET ^LA(T,"P1")=CNT+1
- SET T=T-BASE
- KILL LASUM,LASUM1
- QUIT
- +1 QUIT
- CKSUM IF '$DATA(LASUM)
- SET LASUM=0
- +1 SET LASUM=$SELECT(LATYPE="RS":30,LATYPE="GS":29,LATYPE="X":23,1:0)+LASUM
- +2 IF LATYPE="X"
- IF ($LENGTH(IN)>2)
- FOR I=1:1:$LENGTH(IN)
- SET LASUM=LASUM+$ASCII(IN,I)
- +3 IF LATYPE="X"
- IF ($LENGTH(IN)=2)
- SET LASUM=LASUM-23
- SET LASUM=LASUM#256
- SET LASUM1=$FIND("0123456789abcdef",$EXTRACT(IN,1))-2*16+($FIND("0123456789abcdef",$EXTRACT(IN,2))-2)
- +4 QUIT
- OUT ;Q:%[$C(4) Q:%[$C(5)
- DO NEXT
- IF '$DATA(^LA(T,"O",O))
- QUIT
- IF %[$CHAR(29)
- QUIT
- +1 SET K=K+1
- GOTO OUT
- QUIT
- NEXT SET O=^LA(T,"O",0)+K
- IF '$DATA(^(O))
- QUIT
- SET %=^(O)
- +1 LOCK ^LA("Q")
- SET Q=^LA("Q")+1
- SET ^("Q")=Q
- SET ^("Q",Q)=T
- LOCK
- QUIT
- ACK SET LASUM1=$FIND("0123456789abcdef",$EXTRACT(IN,121))-2*16+($FIND("0123456789abcdef",$EXTRACT(IN,122))-2)
- +1 SET LASUM=0
- FOR I=1:1:120
- SET LASUM=LASUM+(255-$ASCII(IN,I)+1)
- +2 SET LASUM=LASUM#256
- SET OUT=$SELECT(LASUM=LASUM1:$CHAR(6),1:$CHAR(21))
- SET %=OUT
- SET T=T-BASE
- QUIT
