flash.sh

#!/usr/bin/env bash
#
# The Keymaker - ESP32 CYD OTP Authenticator
# Copyright (C) 2026 Andrea Benini
# 
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# COMMERCIAL USAGE: If you wish to use this software in a commercial 
# product or environment where GPLv3 compliance is not possible, 
# please contact the creator of this repository [andreabenini] @ gmail
# for a commercial license.
#

# Simple builder based on current ESP-IDF version
line() {
    printf '%*s\r' "${COLUMNS:-$(tput cols)}" '' | tr ' ' -
    echo -e "\e[32m[$1] \e[0m"
}

PORT="/dev/ttyUSB0"
echo ""
line "Flashing firmware ($PORT)"
. $HOME/.espressif/v5.5.3/esp-idf/export.sh && idf.py -p $PORT flash