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#!/bin/sh
if [ -f /proc/device-tree/toradex,product-id ]; then
product_id=$(printf "0x%X\n" $((0x4000 + 0x$(tr -d "\0" < /proc/device-tree/toradex,product-id))))
echo $product_id > /sys/kernel/config/usb_gadget/g1/idProduct
fi
if [ -f /proc/device-tree/serial-number ]; then
serial_number=$(tr -d "\0" < /proc/device-tree/serial-number)
echo $serial_number > /sys/kernel/config/usb_gadget/g1/strings/0x409/serialnumber
fi
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