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#!/bin/bash
which ftdi_eeprom >/dev/null
if [ $? -ne 0 ]; then
echo "ftdi_eeprom command not found!"
exit 1
fi
set -o errexit
FILECONF=ponyprogft.conf
if [ -f "${FILECONF}" ]; then
NL=`grep -c -e "serial=\"FT[0-9]\+\"" "${FILECONF}"`
if [ "$NL" == "1" ]; then
ZNUM=`grep -e "serial=\"FT[0-9]\+\"" "${FILECONF}" | cut -d '=' -f 2 | cut -d '#' -f 1 | cut -d '"' -f 2 | cut -c 3-`
#output e` il numero a 6 cifre preceduto da 0 per es. 000002
#echo ${ZNUM}
#rimuoviamo gli zeri inizali lasciandolo in base 10
NUM=$((10#$ZNUM))
#echo ${NUM}
((NUM++)) || true
NEWSERIAL=`printf "%06u" ${NUM}`
echo "NewSerial: ${NEWSERIAL}"
sed -i.old "s/serial=\"FT[0-9]\+\"/serial=\"FT${NEWSERIAL}\"/g" "${FILECONF}"
ftdi_eeprom --device i:0x0403:0x6014 --flash-eeprom "${FILECONF}"
if [ "$?" -eq 0 ]; then
echo "Success!!!!!"
exit 0
else
echo "Failed"
#Restore original
mv "${FILECONF}.old" "${FILECONF}"
exit 3
fi
else
echo "error NL != 1. $NL"
exit 2
fi
else
echo "File non esiste: ${FILECONF}"
exit 1
fi
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