02-Feb-2022
Attendees
@Kristofer PISTER
@Austin Patel
@David Burnett
@Fil Maksimovic
@Joshua Alexander
@Thomas Watteyne
Minutes
@Fil Maksimovic
discussion with @Austin Patel about
while(1)
statement, was able to get SCuM to receive more packets (OpenMote sending to SCuM)@Austin Patel discusses the fact that 4ms period was legacy code from working with Sarah
full 16-channel TX and RX calibration using OpenMotes
current work: working on minimalistic version of TSCH using the OpenMote
next: propagate calibration from one SCuM to the next
did AoA measurements for @Tengfei Chang , looks bad
discussion about nRF
discussion about nRF PDR (dependent on packet length)
nRF->SCuM: 100%
SCuM->nRF: 25%
with 100B packet, nRF didn’t receive anything
root cause unclear, tried multiple things, no effect
varying 2MHz clock (chipping clock)
supply voltage on SCuM to below 1.8V to maybe change tone spacing
@Kristofer PISTER the nRF can be the assistant to program and calibrate and UART interface to SCuM, but not the root of the network
@David Burnett
discussion about combining different oscillators (10-100)
@Joshua Alexander
about 10-100 SCuM board
discussion about epoxy deformation
some discussion with Mo and Quik-Pak
Mo indicated they didn’t take the board to 250C, Quik-Pak indicates epoxy holds up to 275C
discussion about temperature involved with putting headers on
Josh shares Past Sulu Assemblies
@Thomas Watteyne
training for Paris half marathon
would like to talk about role of “team assistant”