Adding a Custom Boot Screen

On a Bangle.js or Pixl.js, when the device first starts or is reset, a logo is displayed along with the device's firmware version and Bluetooth address:

If you'd like to customise the logo that is displayed, it's easy! There is no need to recompile your firmware.

All you need to do is:

Now the next time your device boots or resets you'll have a custom logo! The MAC address will no longer be shown, however nothing stops you adding the address (or other text) back into the image you upload.

Manual upload

The .splash file is just a normal (uncompressed) Espruino image file that you can create with https://www.espruino.com/Image+Converter (or g.asImage('string')) - so it's easy to upload without the Web IDE if you need.

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