Yes, it'd be handy. It is only a single line to add though - and it allows you to put your own encryption in if you need to. If you're making a product with Espruino in it's trivial to include the bootloader code as part of the test that you'd have to make sure your hardware is working correctly.
As Espruino is open source, adding some simple check to Espruino itself for the device's ID is useless as it's trivial for someone to compile a special version that just doesn't have that check and would run your code anyway.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Yes, it'd be handy. It is only a single line to add though - and it allows you to put your own encryption in if you need to. If you're making a product with Espruino in it's trivial to include the bootloader code as part of the test that you'd have to make sure your hardware is working correctly.
As Espruino is open source, adding some simple check to Espruino itself for the device's ID is useless as it's trivial for someone to compile a special version that just doesn't have that check and would run your code anyway.