Watchdog timers on the nRF9160

We programmers never write bugs. And when we do, these bugs sometimes bring the program screeching to a halt. While this is typically better than accidentally leaking user data or launching nuclear missiles, it is still decidedly inconvenient1 for the user to have to contact customer service, wait on hold for half an hour, and then be asked “Have you tried turning it off an on again?”. The solution, as always… »