103 lines
2.5 KiB
Plaintext
103 lines
2.5 KiB
Plaintext
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#!/bin/sh
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# this is a really trivial script intended to massage the simple .ckt
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# files generated by netgen. It prepends a header file, and then
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# appends a tail file to the specified .ckt file.
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if [ "$SPICEHEAD" = "" ] # if environment variable is not set
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then
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head=spice.top # set it to the default
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else
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head=$SPICEHEAD # otherwise, use the environment variable
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fi
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if [ "$SPICETAIL" = "" ]
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then
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tail=spice.bot
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else
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tail=$SPICETAIL
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fi
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nmodel=n2 # default n-transistor model name
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pmodel=p2 # default p-transistor model name
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nsub=NSUB # default n-transistor substrate node
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psub=PSUB # default p-transistor substrate node
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output=spice.ckt # default output file name
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case $# in
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0) echo "Usage: $0 [-head={header file}] [-tail={tail file}]"
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echo " [-nmodel={nmodel name}] [-pmodel={pmodel name}]"
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echo " [-nsub={n-tran substrate name}] [-psub={p-tran substrate name}]"
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echo " [-output={output file name}] {.ckt file name}"
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echo " "
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if [ "$SPICEHEAD" = "" ]
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then
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echo "Defaults: header = $head (or set environment variable SPICEHEAD)"
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else
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echo "Defaults: header = $head (set by environment variable SPICEHEAD)"
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fi
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if [ "$SPICETAIL" = "" ]
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then
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echo " tail file = $tail (or set environment variable SPICETAIL)"
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else
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echo " tail file = $tail (set by environment variable SPICETAIL)"
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fi
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echo " N model-name = $nmodel; P model-name = $pmodel"
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echo " N substrate-name = $nsub; P substrate-name = $psub"
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echo " Output file name = $output"
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exit 1 ;;
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*) ;;
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esac
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for arg do
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case $arg in
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-head=*)
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head=`echo $arg | sed s/-head=//` ;;
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-tail=*)
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tail=`echo $arg | sed s/-tail=//` ;;
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-nmodel=*)
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nmodel=`echo $arg | sed s/-nmodel=//` ;;
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-pmodel=*)
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pmodel=`echo $arg | sed s/-pmodel=//` ;;
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-nsub=*)
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nsub=`echo $arg | sed s/-nsub=//` ;;
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-psub=*)
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psub=`echo $arg | sed s/-psub=//` ;;
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-output=*)
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output=`echo $arg | sed s/-output=//` ;;
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*) file=$arg ;;
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esac
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done
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echo "SPICE deck translation filter."
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echo "Input from: $file; Header: $head; Trailer: $tail"
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if [ -f $output ]
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then
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rm $output
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fi
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echo "SPICE deck created from file $file" > $output
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if [ -f $head ]
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then
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cat $head >> $output
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fi
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if [ -f $file ]
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then
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sed -e "s/NTRAN/$nmodel/g" < $file | \
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sed -e "s/PTRAN/$pmodel/g" | sed -e "s/NSUB/$nsub/g" | \
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sed -e "s/PSUB/$psub/g" >> $output
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fi
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if [ -f $tail ]
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then
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cat $tail >> $output
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fi
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echo "SPICE deck written in file: $output"
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