#!/bin/bash BKPPATH="firmware-backups" mkdir -p "$BKPPATH" NOW=$(date +%s) num=$(find /dev -name 'ttyACM*' | sort | rev | cut -c 1) echo com is: "$num" mapfile -t splitPorts <<< "$num" echo "This tool assumes your buds are the only thing connected and are enumerated {right,left} order. YMMV" echo "Right bud is at ${splitPorts[0]}" echo "Left bud is at ${splitPorts[1]}" echo "Please disconnect and reconnect the bud on the right" bestool read-image --port "/dev/ttyACM${splitPorts[0]}" "${BKPPATH}/firmware-${NOW}-${splitPorts[0]}.bin.bkp" echo "Please disconnect and reconnect the bud on the left" bestool read-image --port "/dev/ttyACM${splitPorts[1]}" "${BKPPATH}/firmware-${NOW}-${splitPorts[1]}.bin.bkp"