#!/usr/bin/expect set tty [lindex $argv 0] send_user "interact with u-boot, ctrl-C to exit\n" spawn -open [open $tty w+] send "\r" sleep 0.1 expect "=>" sleep 0.1 send "env default -f -a\r" sleep 0.1 expect "=>" sleep 0.1 send "setenv partitions \$partitions_android\r" sleep 0.1 expect "=>" sleep 0.1 send "setenv bootdelay 15\r" sleep 0.1 expect "=>" send "env save\r" sleep 0.1 expect "=>" sleep 0.1 send "fastboot 1\r" expect { timeout { puts "Fastboot Running..." exit } }