source: WorldVistAEHR/trunk/r/CMOP-PSX/PSXYSND.m@ 1464

PSXYSND ;BIR/HTW-Dual Transmit a Message ;[ 03/10/99  8:39 AM ]

 ;;2.0;CMOP;**17**;11 Apr 97

 ;Dual Line Interface Enhancement

GETMSG ;Get first message in queue

 S PSXQN=$O(^PSX(552.2,"AQ",PSXB,"")) K PSXPOP

 S PSXMSGID=$P(^PSX(552.2,PSXQN,0),"^")

 G:'PSXQN ^PSXJOB

 G:$G(PSXBHS)'=1 HDR

 S BHST=0

 D GETTXT Q:$G(QRYPOP)=1

 G:PSXPOP ^PSXJOB

 I PSXPOP D SND8 D LOG^PSXUTL,FLUSH1^PSXUTL

 I PSXPOP G DONE ;dont store last if mess never sent

 S ^PSX(553,1,99)=$P(^PSX(552.2,PSXQN,0),"^") ;last message sent, wait for ACK message

DONE W *EOT,*TERM ;send termination sequence to slave

 D EN^PSXACK ;get ACK message

 G ^PSXJOB

FILE Q:$G(PSXDA)=""  D NOW^%DTC S REC=PSXDA L +^PSX(552.1,REC):30 G:'$T FILE S $P(^PSX(552.1,REC,0),U,2)=3,DIE="^PSX(552.1,",DA=REC,DR="16////"_%_";18////"_$G(PSXMSH)_$G(PSXMSA)_";20////@"

 D ^DIE L -^PSX(552.1,REC) K DIE,REC S DIK="^PSX(552.1," D IX^DIK K DA,DIK

 S LOG(1)="Transmission # "_PSXB_" finished downloading." D LOG^PSXUTL

 S $P(^PSX(554,1,0),"^",2)=PSXB

 D ACK^PSXNOTE

 Q

HDR D TSOUT^PSXUTL

 S PSXBLK=1,PSXBHS=0,LOG(1)="Downloading Transmission # "_PSXB D LOG^PSXUTL

 S $P(^PSX(552.1,PSXDA,0),"^",2)=7

 S PSXTXT="BHS|^~\&|DHCP||"_$S($G(PSXVNDR)>0:"SI BAKER",1:"ELECTROCOM")_"||"_PSXTS_"||ORM|"_PSXB_"|P|2.1|",PSXLAST=0 D XMIT G:$G(PSXPOP) ^PSXJOB

 S PSXBLK=PSXBLK+1

 S REC=PSXDA,PSXMSGID=PSXB

 F CNT=0:0 S CNT=$O(^PSX(552.1,REC,"S",CNT)) Q:CNT'>0  S PSXBLK=(CNT#8)+1,PSXTXT=$G(^PSX(552.1,REC,"S",CNT,0)),PSXLAST=$S($O(^PSX(552.1,REC,"S",CNT)):0,1:1) S:PSXBLK>7 PSXBLK=0 D XMIT G:$G(PSXPOP) ^PSXJOB

 W *EOT,*TERM

 D EN^PSXACK K:$G(PSXBHS)>0 XTRY G:PSXBHS=1 BID1^PSXMST

 S XTRY=$G(XTRY)+1 S LOG(1)="Batch Header Rejected by Vendor for Transmission "_$G(PSXB) D LOG^PSXUTL G:$G(XTRY)'>5 ^PSXJOB

 I $G(XTRY)>5 S LOG(1)="Batch Header for transmission "_$G(PSXB)_" rejected max times.",LOG(2)="DHCP Stopping interface." D LOG^PSXUTL G STOP^PSXJOB

 Q

GETTXT F I=0:0 S I=$O(^PSX(552.2,PSXQN,"T",I)) Q:'I  K PSXTXT S PSXBLK=I#8,PSXTXTN=I,PSXTXT=$G(^(PSXTXTN,0)),PSXLAST=$S($O(^PSX(552.2,PSXQN,"T",I)):0,1:1) Q:PSXTXT=""  D XMIT Q:PSXPOP

 Q

XMIT S (PSXPOP,PSXTRYN)=0

 S PSXLEN=$L(PSXTXT)

 S PSXLEN=$E("00000",1,5-$L(PSXLEN))_PSXLEN

 S PSXTXT=PSXBLK_PSXLEN_PSXTXT_$S(PSXLAST:$C(ETX),1:$C(ETB))

 ;Get 2 byte hex Csum

 S X=PSXTXT X ^%ZOSF("LPC") S PSXHEX=Y D HEX^PSXUTL

 S PSXTXT=$C(STX)_PSXTXT_PSXHEX_$C(TERM)

RETRY W PSXTXT

 S PSXBLK=$A(PSXBLK)

TRY R *X:PSXDLTA E  D SND1 G ERROR ;look for ACK or NAK

 I X=ACK R *X:PSXDLTA D:('$T)!(X'=PSXBLK) SND2 G:('$T)!(X'=PSXBLK) ERROR R *X:PSXDLTA D:('$T)!(X'=TERM) SND9 G:('$T)!(X'=TERM) ERROR Q

 I X=NAK R *X:PSXDLTA D:('$T)!(X'=TERM) SND3 D SND4 G ERROR

 I X=EOT R *X:PSXDLTA D:('$T)!(X'=TERM) SND5 D SND7 G:('$T)!(X'=TERM) ERROR S PSXTRYN=9999 G ERROR

 D SND6

ERROR D FLUSH1^PSXUTL,LOG^PSXUTL

 S PSXTRYN=PSXTRYN+1

 S PSXBLK=$C(PSXBLK)

 G:PSXTRYN'>PSXTRYL RETRY

 S PSXPOP=1

 Q

SND1 K LOG S LOG(1)="SND1 Timer A timeout after sending a line of text."_$G(PSXBLK) Q

SND2 K LOG S LOG(1)="SND2 ACK Received with bad block number after sending line of text, ASCII ("_$G(X)_")  "_X

 S LOG(2)="Expected ASCII ("_$G(PSXBLK)_")." Q

SND3 K LOG S LOG(1)="SND3 NAK Received with no terminator after sending a line of text." Q

SND4 K LOG S LOG(1)="SND4 NAK Received after sending a line of text." Q

SND5 K LOG S LOG(1)="SND5 EOT Received with no terminator after sending a line of text." Q

SND6 K LOG S LOG(1)="SND6 Garbage received after sending a line of text. ("_X_")" Q

SND7 K LOG S LOG(1)="SND7 EOT Received, aborting send." Q

SND8 K LOG S LOG(1)="SND8 Aborting Send.  Error processing order # "_$P($G(^PSX(552.2,PSXQN,0)),"^",1)_".  Text: "_PSXTXT Q

SND9 K LOG S LOG(1)="SND9 ACK,"_$G(PSXBLK)_" received with no terminator after sending",LOG(2)="a line of text." Q