Hi Michael, Am 16.09.20 um 19:06 schrieb Michael Richardson:
Achim Kraus <achimkraus@xxxxxxx> wrote: >>> for any BT device. I would love to be wrong!! > Hi Michael, > The current Raspi OS (based on Debian, kernel 5.4) contains a > bluetooth_6lowpan module. With that it's possible to connect the > nrf52840 using a "plain raspi 3b+" (without extra rf module). So, USB connection to this multi-radio device?
No, the raspberry PI on it's own is using bluetooth_6lowpan. No USB to the nrf52840! The nrf52840 is a separate peer, which communicates over bluetooth_6lowpan with that raspberry PI.
> Unfortunately, nordic decided to provide precompile examples with the > old, deprecated address mapping and so I need to spend some time in > compile these examples before I can report, if it works at all, and the > experienced stability. I am unclear what the split of effort between this mcu the kernel is.
It's not split, these are just the two peers, and they communicate with each other using bluetooth_6lowpan. The raspberry PI uses the linux protocol-stack, the nrf52840 the protocol-stack from nordic. best regards Achim
I get the impression that we need to load firmware, and that it can in fact run RIOTOS, etc. directly. > P.S.: though linux-wpan is not bluetooth, I hope the misuse of this list > is still OK ;-). But I guess, moving it to the right list will alos have > advantages. Does anyone know, which would be the proper list for that? -- ] Never tell me the odds! | ipv6 mesh networks [ ] Michael Richardson, Sandelman Software Works | IoT architect [ ] mcr@xxxxxxxxxxxx http://www.sandelman.ca/ | ruby on rails [