| [628] | 1 | PSXJOB ;BIR/BAB,WPB-Interface Background Job ;[ 02/12/99 1:26 PM ]
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| 2 | ;;2.0;CMOP;**17**;11 Apr 97
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| 3 | ;Watches line for incoming data and the outgoing queue.
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| 4 | ;Hands off control to the Master or Slave module.
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| 5 | EN ;Set E TIMER
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| 6 | S PSXTRASH=0,PSXTME=$P($H,",",2)
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| 7 | READX ;Read one character, expecting ENQ
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| 8 | G:^PSX(553,1,"S")="S" STOP
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| 9 | I $P($G(^PSX(553,1,0)),"^")["LEAVENWORTH" G R1
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| 10 | I $G(PSXQRY)=1 G ^PSXQRY
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| 11 | R1 R *X:$S($O(^PSX(552.1,"AQ",0)):0,1:5)
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| 12 | ;if read timed out, check if timer E expired or queue has outgoing
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| 13 | ;messages then goto master, otherwise reset params & continue idling
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| 14 | E D CHKE^PSXUTL G:PSXTMOUT!$D(^PSX(552.1,"AQ")) BID^PSXMST D SETPAR^PSXSTRT G READX
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| 15 | ;If ENQ,TERM send ACK0 and goto slave(Rec'd bid for master)
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| 16 | ;Else flush garbage from buffer and continue idling
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| 17 | E D TRASH
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| 18 | G:PSXTRASH>300 EN^PSXSTP G READX
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| 19 | TRASH ;Trash received while idling!!
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| 20 | S PSXTRASH=PSXTRASH+1 D FLUSH1^PSXUTL I '(PSXTRASH#5) D JOB1,LOG^PSXUTL
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| 21 | Q
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| 22 | JOB1 K LOG
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| 23 | S LOG(1)="JOB1 Unexpected character ("_X_") has been received ("_PSXTRASH_") times "
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| 24 | S LOG(2)="while Idling. Check INTERFACE connection."
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| 25 | Q
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| 26 | STOP K LOG S LOG(1)="JOB2 Stop interface request detected from DHCP."
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| 27 | D LOG^PSXUTL
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| 28 | G EN^PSXSTP
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| 29 | STRT ;Enter here when starting the interface
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| 30 | ;Flush buffers
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| 31 | D FLUSH1^PSXUTL
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| 32 | W *EOT,*TERM
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| 33 | K LOG S LOG(1)="JOB0 STARTING THE INTERFACE"
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| 34 | D LOG^PSXUTL
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| 35 | G EN
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