mopad 0.4.0

An anywidget that allows gamepad input in Marimo

mopad

An anywidget that allows gamepad input in Marimo notebooks. Perfect for interactive data exploration, games, or any application that needs real-time gamepad input.

Features

• 🎮 Automatic gamepad detection - No need to press buttons before starting
• 📊 Real-time visual feedback - Connection status and button press information
• ⏱️ Precise timestamp tracking - Millisecond-accurate timing for button presses
• 🔗 Any button support - Capture input from any bluetooth gamepad

Installation

pip install mopad

Usage

Basic Example

import marimo as mo
from mopad import MopadWidget

# Create and display the widget
gamepad = mo.ui.anywidget(MopadWidget())
gamepad

For a full demo you can check Github pages.

Widget Properties

Property	Type	Description
last_button_pressed	int	Index of the last pressed button (-1 if none)
current_timestamp	float	Timestamp of the most recent button press (ms)
previous_timestamp	float	Timestamp of the previous button press (ms)
axes	list[float]	Analog stick values: [left_x, left_y, right_x, right_y]
dpad_up	bool	True when D-pad up is pressed
dpad_down	bool	True when D-pad down is pressed
dpad_left	bool	True when D-pad left is pressed
dpad_right	bool	True when D-pad right is pressed
button_id	int	Legacy property for backward compatibility
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Gamepad Setup

1. Connect your gamepad to your computer (USB or Bluetooth)
2. Press any button on the gamepad to activate it in the browser
3. Start the widget - it will automatically detect the connected gamepad

Note: Due to browser security policies, gamepads need user interaction to be detected. The widget will guide you through the connection process with clear visual indicators.

License

This project is licensed under the MIT License - see the LICENSE file for details.