dniklaus/path-to-stlink-usb.sh

## path-to-stlink-usb.sh
#!/bin/bash

declare -a usbpath
usbpath=($( lsusb | grep STM ))
bus=$( echo ${usbpath[1]} )
dev=$( echo ${usbpath[3]} | cut -d ':' -f1 )

#compose similar devpath=/dev/bus/usb/001/015
devpath="/dev/bus/usb/${bus}/${dev}"

echo
if [[ "${usbpath[*]}" == "" ]] ; then
  echo "no ST-LINK device found"
else
  echo ${devpath}
fi
	#!/bin/bash

	declare -a usbpath
	usbpath=($( lsusb \| grep STM ))
	bus=$( echo ${usbpath[1]} )
	dev=$( echo ${usbpath[3]} \| cut -d ':' -f1 )

	#compose similar devpath=/dev/bus/usb/001/015
	devpath="/dev/bus/usb/${bus}/${dev}"

	echo
	if [[ "${usbpath[*]}" == "" ]] ; then
	echo "no ST-LINK device found"
	else
	echo ${devpath}
	fi