Screen Monitor

Live device-screen monitor for MF800B via adb screencap.

Displays a real-time view of the device's 128×128 SPI display with configurable refresh rate and scaling.

Usage

python screen_monitor.py [-h] [-n INTERVAL] [--scale SCALE] [-s SERIAL]

Options

Flag	Description
-n, --interval	Seconds between screenshots (default: 5)
--scale	Integer upscale factor for display (default: 4)
-s, --serial	ADB device serial (required when multiple devices attached)

Requirements

• Python 3.x with tkinter, PIL (Pillow)
• adb on PATH
• Device accessible via ADB

Example

python screen_monitor.py -n 2 --scale 3 -s 33075147

Monitors device 33075147, capturing every 2 seconds and scaling 3× for display.