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#!/bin/sh
# Split combined S3 image file into separate hex files"
set -e
TOOL="`dirname $0`/prism2_srec"
if [ ! -x "$TOOL" ]; then
echo "Could not find compiled prism2_srec tool using path '$TOOL'"
exit 1
fi
TMPDIR=`mktemp -d srec_temp.XXXXXX` || exit 1
IN=$TMPDIR/data
PART=$TMPDIR/part
cat > $IN
num=0
while [ -s $IN ]; do
num=$(($num+1))
echo "Image $num"
eline=`grep -n ^S6 $IN | head -n 1 | cut -f1 -d:`
if [ -n "$eline" ]; then
head -n $eline $IN | grep -vE '^S6|^S4' > $PART
tail -n +$(($eline+1)) $IN > $IN.tmp && mv $IN.tmp $IN
else
grep -vE '^S6|^S4' $IN > $PART
rm $IN
fi
fname=`$TOOL dummydev $PART 2> /dev/null | grep "^Included file name" | head -n 1 | colrm 1 20`
if [ -z "$fname" ] || echo "$fname" | grep -q /; then
fname=image-$num.hex
fi
mv $PART $TMPDIR/$fname
echo " ==> $fname"
$TOOL dummydev $TMPDIR/$fname 2> /dev/null | grep -E '^Component|0x8' || true
echo
done
rm -f $IN $PART
echo "Resulting files in '$TMPDIR':"
ls -l $TMPDIR
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