Stonework

Pebble emulator for running native Pebble watchfaces on Apple devices.

Features

• ARM Cortex-M4 application-mode CPU emulator
  • 16 and 32-bit thumb instruction set
  • application-mode only
  • doesn't implement exceptions
  • custom built, API loosely modelled after unicorn
• Subset of Pebble API for running watchfaces
  • Some bitmap and font code adapted from neographics
  • Work in progress, can run some watchfaces already
• Built-in rebble store browser to install watchfaces
• Install watchfaces from Files or other sources
• Preview the running watchface on iOS before sending it to the watch
• Show watchface as a widget on iOS 14

To Do

• Implement more of the Pebble API to run more watchfaces
  • Unimplemented drawing functions
  • Animation
  • Accelerometer
  • Battery
  • Communication
  • and many more
• Configuration for configurable watchfaces
• rocky.js watchfaces?

Requirements

• iOS 12 or later
• WatchOS 5 or later