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|
#! /usr/local/bin/vm shell
#
# This is a demo script for the new interface between shell scripts and
# the voice library
#
# $Id: demo.sh,v 1.4 1998/09/09 21:08:00 gert Exp $
#
#
# Define the function to receive an answer from the voice library
#
function receive
{
read -r INPUT <&$VOICE_INPUT;
echo "$INPUT";
}
#
# Define the function to send a command to the voice library
#
function send
{
echo $1 >&$VOICE_OUTPUT;
kill -PIPE $VOICE_PID
}
#
# Let's see if the voice library is talking to us
#
ANSWER=`receive`
if [ "$ANSWER" != "HELLO SHELL" ]; then
echo "$0: voice library not answering" >&2
exit 1
fi
#
# Let's answer the message
#
send "HELLO VOICE PROGRAM"
#
# Let's see if it worked
#
ANSWER=`receive`
if [ "$ANSWER" != "READY" ]; then
echo "$0: initialization failed" >&2
exit 1
fi
#
# Set the device
#
if [ "$1" = "dialup" ]; then
send "DEVICE DIALUP_LINE"
else
send "DEVICE INTERNAL_SPEAKER"
fi
#
# Let's see if it worked
#
ANSWER=`receive`
if [ "$ANSWER" != "READY" ]; then
echo "$0: could not set output device" >&2
exit 1
fi
#
# Let's send demo.rmd if it exists
#
if [ -f demo.rmd ]; then
send "PLAY demo.rmd"
#
# Let's see if it works
#
ANSWER=`receive`
if [ "$ANSWER" != "PLAYING" ]; then
echo "$0: could not start playing" >&2
exit 1
fi
ANSWER=`receive`
if [ "$ANSWER" != "READY" ]; then
echo "$0: something went wrong on playing" >&2
exit 1
fi
fi
#
# Let's record a new demo.rmd if we are connected to the dialup
# line
#
if [ "$1" = "dialup" ]; then
#
# Let's send a beep
#
send "BEEP"
#
# Let's see if it works
#
ANSWER=`receive`
if [ "$ANSWER" != "BEEPING" ]; then
echo "$0: could not send a beep" >&2
exit 1
fi
ANSWER=`receive`
if [ "$ANSWER" != "READY" ]; then
echo "$0: could not send a beep" >&2
exit 1
fi
#
# Let's start the recording
#
send "RECORD demo.rmd"
#
# Let's see if it works
#
ANSWER=`receive`
if [ "$ANSWER" != "RECORDING" ]; then
echo "$0: could not start recording" >&2
exit 1
fi
ANSWER=`receive`
if [ "$ANSWER" != "READY" ]; then
echo "$0: something went wrong on recording" >&2
exit 1
fi
#
# Let's send a final beep
#
send "BEEP"
#
# Let's see if it works
#
ANSWER=`receive`
if [ "$ANSWER" != "BEEPING" ]; then
echo "$0: could not send a beep" >&2
exit 1
fi
ANSWER=`receive`
if [ "$ANSWER" != "READY" ]; then
echo "$0: could not send a beep" >&2
exit 1
fi
fi
#
# Let's say goodbye
#
send "GOODBYE"
#
# Let's see if the voice library got it
#
ANSWER=`receive`
if [ "$ANSWER" != "GOODBYE SHELL" ]; then
echo "$0: could not say goodbye to the voice library" >&2
exit 1
fi
exit 0
|
