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#!/bin/bash
if [ $# -ne 2 ]; then
echo "Syntax: ./wait_then_flash.sh CPU HEXFILE"
exit 1;
fi
CPU=$1
HEXFILE=$2
echo "Will program $HEXFILE on $CPU target"
echo "Polling for chip..."
while true; do
dfu-programmer $1 erase
if [ $? -eq 0 ]; then
echo "Chip found. Erased."
break;
fi
sleep 1
done
echo "Writing flash..."
dfu-programmer $CPU flash $HEXFILE
echo "Starting program..."
dfu-programmer $CPU start