17-Aug-2023
Attendees
@David Burnett
@Fil Maksimovic
@Titan Yuan
Notes
@Titan Yuan Goal is to integrate self-calibration code into OpenWSN code so the mote can calibrate without impacting higher level stacks
Testing is challenging because SCuM crashes after lots of printf statements, sometimes lasts as long as 15 seconds. Usually transmit stops working (timer fails first?)
Good topic for workshop discussion
MSF (minimum scheduling function) housekeeping function checks every 5 seconds
Using printf inside that function may be at fault? consider toggling a GPIO
Crashing still happens when printf statements are all removed
Acks to set up the network are inconsistently received; guesses include printf issues and WiFi interference
Try putting the openmote and SCuM in a readily available metal box and try again to see if reliability improves
@David Burnett discussed CRC issues in dehdlcify
@Fil Maksimovic explored crashing issues
Super simple hello world app runs for many hours
Using timers to print hello world crashes in minutes