FSN 3D

"IT'S A UNIX SYSTEM! I KNOW THIS!"

◆ WHY THIS WAS BUILT & HOW TO USE IT

1. PHYSICAL HARDWARE BENCH

PCB Test Pads & Physical Components
TACTILE PUSH BUTTON (SW1)
KNOCK (CLICK ME)
Click 3 times within 1.5s
Pin: GPIO3_IO14 (Active-Low)
SIGNAL PROPAGATION SPEED: 1.0x (NORMAL)
0.1x (Slow-Mo) 0.5x 1.0x 2.0x (Fast)
KNOCK COUNTER: 0 / 3
STATE: IDLE
STATUS LED (LED1)
Pin: GPIO1_IO05 (Output)
State: LOW (OFF)
DIGITAL LOGIC SCOPE (0V - 3.3V)
SNAP SECURITY DRAWBRIDGE
AppArmor & CGroup Gate

2. USERSPACE DAEMON & LOGS

Live App Execution & Security Policy
[SYSTEM] Secret Knock Daemon initialized.
[GPIOLIB] Watching /dev/gpiochip3 Line 14 for falling edges.
[SNAPD] AppArmor profile active: access allowed to slot user-button.
knock_daemon.c (EDITABLE CODE)
● RECOMPILED & SYNCED
Try it: Change #define REQUIRED_KNOCKS 3 to 4 or 5. The daemon hot-reloads in real-time!
MOUSE & FLIGHT CONTROLS:
Scroll Wheel: Zoom / Dolly Forward & Backward
Left-Click + Drag: Rotate View (Look Around)
Right-Click + Drag: Pan / Strafe Position
Click on any Box: Auto-pilot swoop to node
W / S / A / D: Keyboard Fly (R / F for Altitude)