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Here’s the full list of Elena OS commands.

Elena OS Command Guide

help to show all available commands

[i] Available Commands:
 ┌────────────────────┐
 │ help         → Show all commands
 │ login        → Login with username
 │ logout       → Logout from acount
 │ stat         → Show sys&hw status
 │ rns acc      → Remove & set new account
 │ reboot       → Reboot the system
 │ whoami       → Display logged in user
 │ time         → Display current time
 │ set time     → Setting time
 │ sound on/off → Setting sound
 │ calc         → Calculator
 │ print        → Print something
 │ delay        → Delay
 │ gpio s/w/r   → GPIO function
 │ i2c scan     → Scan all i2c devices
 └────────────────────┘

help Show all available commands

Displays the full list of usable commands in Elena OS.

login Login with username

If no account exists:

[i] No user found. Please register.

Create Username:
Create Password:
[S] User registered successfully.

If an account is available:

[?] Do you want to login? (y/n)
y
[!] Login required.
Username: root
Password: root
[S] Login successful. Welcome back!
[U] Logged in as: root

logout Logout from current logged-in account

If already logged out:

[!] You already logging out! Execute failed

If still logged in:

[S] Logging out success!

stat Show system & hardware status

Displays diagnostic and hardware-related information.

--------- System Status ---------
[T] 05/08/2025
[T] 11:33:29
[U] Not logged in
[M] MCU: ATmega32
[C] CPU Freq: 16 MHz
[E] EEPROM Used: 32 / 1024 Bytes
[R] RAM Used: 1464 / 2048 Bytes
[T] Uptime: 00:15:41
---------------------------------

rns acc remove & set new account

Deletes the current account and registers a new one.

If you were not logged in:

[!] You must login to reset your account!
[?] Do you want to login? (y/n)
[!] Login required.
Username: root
Password: root
[S] Login successful. Welcome back!
[U] Logged in as: root

Create Username: newroot
Create Password: newroot
[S] User registered successfully.

If you was loged in:

Create Username: newroot
Create Password: newroot
[S] User registered successfully.
[S] Reset account success, you can relog to your new account!

reboot Reboot the system

Restarts the entire Elena OS system.

whoami Display logged in user

Shows the currently logged-in username.

[i] Logged in as: guest

time Display current time

Displays the current system time.

DATE: 05/08/2025
TIME: 11:43:31

set time Set the system time

Used to configure or adjust system time.

sound on/off Toggle sound

Enables or disables sound output in the system.

calc Calculator

Opens the built-in Elena OS calculator tool.

Triggers a print command.

guest> print "hello elena" for 10
hello elena
hello elena
hello elena
hello elena
hello elena
hello elena
hello elena
hello elena
hello elena
hello elena
[i] Finished in 0.034 seconds.

delay Introduce a delay

Pauses execution or introduces a wait period.

delay 1000 //Delayed for 1 second

gpio s/w/r GPIO function

Controls GPIO pins: set, write, or read their values.

Read all pins:

gpio s

Set all pins:

gpio w all h
gpio w all l

Set single pin:

gpio w pa0 h
gpio w pa0 l

Read single pin:

gpio r pa0

i2c scan Scan all I2C devices

Scans the I2C bus and lists all connected devices.

More command documentation coming soon...