Small bash script to manage basic functions for the PiKVMv4 products. Feel free to take and use.

pikvmv4-util.sh

#!/bin/bash

set_edid() {
    read -p "enter file location of .hex edid: " edid
    if ! [ -f "$edid" ]; then
        echo "edid file does not exist"
        exit 1
    fi
    kvmd-edidconf --import="$edid"
}

reset_edid() {
    _default="/usr/share/kvmd/configs.default/kvmd/edid"
    read -p "select pikvm model [v0/v1/v2/v3/v4mini/v4plus]: " model
    kvmd-edidconf --import="$_default/$model-hdmi.hex"
}

web_terminal() {
    case "$1" in
        "--disable-webterm")
            systemctl disable --now kvmd-webterm
            ;;
        "--enable-webterm")
            systemctl enable --now kvmd-webterm
            ;;
        *)
            echo "unrecognised web terminal option"
            ;;
    esac
}

oled() {
    case "$1" in
        "--disable-oled")
            systemctl disable --now kvmd-oled kvmd-oled-reboot kvmd-oled-shutdown
            kvmd-oled --height=32 --interval=0 --clear-on-exit --text=x
            ;;
        "--enable-oled")
            systemctl enable --now kvmd-oled kvmd-oled-reboot kvmd-oled-shutdown
            ;;
    esac
}

is_rw() {
    if findmnt -n -o OPTIONS / | grep -q -E "^ro,|,ro,|,ro$"; then
        echo "pikvm is not in read-write mode, run command: rw"
        return 1
    fi
    return 0
}

set_htpass() {
    read -p "enter user: " user
    kvmd-htpasswd set "$user"
}

get_htusers() {
    kvmd-htpasswd list
}

delete_htuser() {
    read -p "enter user: " user
    kvmd-htpasswd del "$user"
}

create_htuser() {
    read -p "enter username: " user
    kvmd-htpasswd set "$user"
} 

usage() {
    echo
    echo "------ Usage (-h|--help) ------"
    echo "--disable/enable-oled         disable/enable oled screen"
    echo "--disable/enable-webterm      disable web terminal"
    echo "--reset-edid                  reset edid to default"
    echo "--set-edid                    set edid to passed .hex file"
    echo "--get-htusers                 get web users"
    echo "--create-htuser               create web user"
    echo "--set-htpass                  set web user password"
    echo "--delete-htuser               delete a web user account"
    echo "------ Usage (-h|--help)------"
    echo
}

main() {
    if ! is_rw; then
        exit 1
    fi

    for i in "$@"; do
        case "$i" in
            "--disable-oled"|"--enable-oled")
                oled $i
                ;;
            "--disable-webterm"|"--enable-webterm")
                web_terminal "$i"
                ;;
            "--reset-edid")
                reset_edid
                ;;
            "--set-edid")
                set_edid
                ;;
            "--set-htpass")
                set_htpass
                ;;
            "--create-htuser")
                create_htuser
                ;;
            "--get-htusers")
                get_htusers
                ;;
            "--deleteht-user")
                delete_htuser
                ;;
            "-h"|"--help")
                usage
                ;;
            *)
                usage
            ;;
        esac
    done
}

main "$@"