west build -p -b pinetime samples/drivers/watchdog
Once the pinetime is closed and on your wrist, you still want access.
see : Firmware Over The Air (FOTA)
Suppose you upload a application which contains a bug, the watch freezes, and … you will have to open it up, connect the SWD …
Here comes the watchdog:
- you launch the watchdog
- you launch the application
- the application feeds the watchdog
- if it cannot feed the watchdog, reset to fota, and you can upload another better version …
testing