(FILECREATED "27-Feb-85 21:56:24" {ERIS}<SPEECH>MAILREADER>PROSE-PHONE.;18
 6546   

      changes to:  (FNS PROSE.OPERATOR)

      previous date: "25-Feb-85 18:47:39" {ERIS}<SPEECH>MAILREADER>PROSE-PHONE.;15)


(* Copyright (c) 1984, 1985 by Xerox Corporation. All rights reserved.)

(PRETTYCOMPRINT PROSE-PHONECOMS)

(RPAQQ PROSE-PHONECOMS
 ((FNS PHONEINPUT.MONITOR PROSE.OPERATOR START.OPERATOR.PROCESS 
			     START.TONE.MONITOR.PROCESS TONE.MONITOR.PROCESS)))
(DEFINEQ

(PHONEINPUT.MONITOR

  [LAMBDA NIL                                                (* edited: "17-Jan-85 12:17")

                                                             (* Wakes up the P.PROCESS whenever a command has been 

							     completed as determined by the contents of PHONEINPUT 

							     and the state of the mailreader)

    (
PROG
 (DUMMY)                                            (* Interrupt)

          [
COND

	    ((
AND
 (
EQ
 (fetch
 (STATE STATEINFO TALKING) of
 STATE)
		      (
QUOTE
 TALKING))
		  (
EQ
 (
CAR
 (fetch
 PHONEINPUT of
 STATE))
		      11))
	      (
RETURN
 (replace
 (STATE STATEINFO HALTSPEECH) of
 STATE with
 T]
          (
COND

	    ([
OR
 (
EQ
 (
QUOTE
 11)
		     (
CAR
 (fetch
 PHONEINPUT of
 STATE)))
		 (
EQ
 (
QUOTE
 12)
		     (
CAR
 (fetch
 PHONEINPUT of
 STATE]
	      (
COND

		((
PROCESSP
 (fetch
 PROCESS of
 STATE)))
		(T                                           (* There was no live process so we have to start one)

		   (
START.PROSE.PROCESS
)                     (* Has to block to make sure the process gets started 

							     before we try to wake it in the next statement)

		   (
BLOCK
 1000)))
	      (
DSUBST
 (
QUOTE
 *)
		      11
		      (fetch
 PHONEINPUT of
 STATE))
	      (
DSUBST
 (
QUOTE
 #)
		      12
		      (fetch
 PHONEINPUT of
 STATE))
	      (
DSUBST
 0 10 (fetch
 PHONEINPUT of
 STATE))
	      (
WAKE.PROCESS
 (fetch
 PROCESS of
 STATE)
			    T])

(PROSE.OPERATOR

  [LAMBDA NIL                                                (* bbb: "27-Feb-85 21:56")

                                                             (* Waits for an incoming call;

							     answers, wakes up the touch tone monitoring process;

							     and loops back to the call waiting state)

    (while
 T
       do
 (
WAIT.FOR.CALL
)
	  (
BLOCK
 3000)
	  (
OFF.HOOK
)                                         (* Holding for the phone company to set up the billing)

	  (
P.CHUNK
 
	      " Interlisp-D mail reader.  Please enter you user name or 0 sharp sign for help.  ")
	  [if
 (
AND
 (
BOUNDP
 (
QUOTE
 MAILREADERLOGFILE))
		   (
OPENP
 MAILREADERLOGFILE))
	      then
 (printout
 MAILREADERLOGFILE (
DATE
)
			     ": Call received." T)
	    else
 (
SETQ
 MAILREADERLOGFILE (
OPENFILE
 (
QUOTE
 {DSK}MAILREADERLOG)
						   (
QUOTE
 APPEND]
	  [if
 (
NOT
 (
OPENP
 (
QUOTE
 {DSK}NAME.HASH)))
	      then
 (
SETQ
 MAILREADERUSERSFILE (
OPENHASHFILE
 (
QUOTE
 {DSK}NAME.HASH)
							   (
QUOTE
 BOTH]
	  (
P.RESET.TIMER
)
	  (
BLOCK
 1000)
	  (
WAKE.PROCESS
 \TONE.MONITOR.PROCESS T)
	  (
SUSPEND.PROCESS
 \PROSE.OPERATOR.PROCESS)
	  (printout
 MAILREADERLOGFILE (
DATE
)
		    ": Call completed." T])

(START.OPERATOR.PROCESS

  [LAMBDA NIL                                                (* pkh: "19-Dec-84 18:36")


          (* * comment)



    (
USEDFREE
 \PROSE.OPERATOR.PROCESS)
    (
COND

      ((
AND
 (
BOUNDP
 (
QUOTE
 \PROSE.OPERATOR.PROCESS))
	    (
PROCESSP
 \PROSE.OPERATOR.PROCESS))              (* Checking to see whether there is a running process 

							     already)

	(replace
 (STATE OPERATORPROCESS) of
 STATE with
 \PROSE.OPERATOR.PROCESS))
      (T [
SETQ
 \PROSE.OPERATOR.PROCESS (
ADD.PROCESS
 (
QUOTE
 (PROSE.OPERATOR
]
	 (replace
 (STATE OPERATORPROCESS) of
 STATE with
 \PROSE.OPERATOR.PROCESS])

(START.TONE.MONITOR.PROCESS

  [LAMBDA NIL                                                (* pkh: " 8-Jan-85 23:47")

                                                             (* Starts the process which 

							     (a) monitors the phone for ringing, and 

							     (b) monitors for incoming touch tones)

                                                             (* The handle on this porcess may not need to be kept)

    (
USEDFREE
 \TONE.MONITOR.PROCESS)
    (
COND

      ((
AND
 (
BOUNDP
 (
QUOTE
 \TONE.MONITOR.PROCESS))
	    (
PROCESSP
 \TONE.MONITOR.PROCESS))                (* Checking to see whether there is a running process 

							     already)

	(replace
 (STATE TONEPROCESS) of
 STATE with
 \TONE.MONITOR.PROCESS))
      (T (
SETQ
 \TONE.MONITOR.PROCESS (
ADD.PROCESS
 (
QUOTE
 (TONE.MONITOR.PROCESS
))
						  (
QUOTE
 SUSPEND)
						  T))
	 (replace
 (STATE TONEPROCESS) of
 STATE with
 \TONE.MONITOR.PROCESS])

(TONE.MONITOR.PROCESS

  [LAMBDA NIL                                                (* edited: "17-Jan-85 12:25")


          (* Watches for touch tones and pushes them on the list which is in the PHONEINPUT field of (STATE; Calls 

	  PHONEINPUT.MONITOR whenever a touch tone has been received to see whether a command has been completed))



    (while
 T
       do
 [for
 THE.TONE as
 I from
 0 to
 2000
	     do
 (
BLOCK
)
		(
COND

		  ((
NEQ
 (
LOGAND
 (
BUS.INPUT
 CTRL)
				TONE)
			0)                                   (* There is a touch tone)

		    (
SETQ
 THE.TONE (
LOGAND
 15 (
BUS.INPUT
 DTMF)))
		    (
BUS.OUTPUT
 DTMF 0)
		    (replace
 (STATE PHONEINPUT) of
 STATE with
 (push
 (fetch
 (STATE PHONEINPUT)
								       of
 STATE)
								    THE.TONE))
		    (
P.RESET.TIMER
)
		    (
SETQ
 \TIMEOUTFLG NIL)
		    (PHONEINPUT.MONITOR
]
	  (
COND

	    (\IGNORETIMER T)
	    ((
AND
 (
NOT
 \IGNORETIMER)
		  (
TIMEREXPIRED?
 P.TIMEOUTTIMER (
QUOTE
 TICKS))
		  (
NOT
 \TIMEOUTFLG))
	      (
SETQ
 \TIMEOUTFLG T)
	      (
P.CHUNK
 " Please type a key to maintain the connection. ")
	      (
P.RESET.TIMER
))
	    ((
AND
 (
TIMEREXPIRED?
 P.TIMEOUTTIMER (
QUOTE
 TICKS))
		  \TIMEOUTFLG)
	      (
SETQ
 \TIMEOUTFLG NIL)
	      (
P.BYE
])
)
(PUTPROPS PROSE-PHONE COPYRIGHT ("Xerox Corporation" 1984 1985))
(DECLARE: DONTCOPY
  (FILEMAP (NIL (474 6459 (PHONEINPUT.MONITOR 484 . 2074) (PROSE.OPERATOR 2076 . 3403) (
START.OPERATOR.PROCESS 3405 . 4084) (START.TONE.MONITOR.PROCESS 4086 . 5093) (TONE.MONITOR.PROCESS 
5095 . 6457)))))
STOP