it is not as easy as you think @andiohn, only the watch named bangle.2 in this forum has the swd exposed, from the rest only the ones from dafit are hackable due to the efforts of fanoush and atc1441, and then again, they are not very similar to the bangle.
Jeffmer has done some work on porting some banglejs only functions to generic watches, but what you hope for is not easy at all.
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.
I just love it when fanoush gets serious :)
it is not as easy as you think @andiohn, only the watch named bangle.2 in this forum has the swd exposed, from the rest only the ones from dafit are hackable due to the efforts of fanoush and atc1441, and then again, they are not very similar to the bangle.
Jeffmer has done some work on porting some banglejs only functions to generic watches, but what you hope for is not easy at all.
https://github.com/jeffmer/WatchApps