Re: [riot-devel] At86rf2xx ACK frame

2017-06-15 Thread Joakim NohlgÄrd
Why do you need the actual ACK frame? It's only like 3 bytes + FCS and doesn't really contain anything interesting. The only interesting information is that the frame with the given sequence id was received properly, which is exactly the same information you get from the transceiver hardware.

Re: [riot-devel] RIOT port to RISC-V?

2017-06-15 Thread Thomas Eichinger
Hi Craig, That's great news and I am stoked to see support for RISC-V in RIOT. To my knowledge nobody put real effort into that yet. (I'm happy to be corrected!) If you need help or guidance on porting please don't hesitate to ask on this list. Thanks and good luck for your funding

Re: [riot-devel] At86rf2xx ACK frame

2017-06-15 Thread Thomas Eichinger
Hi Baptiste, you could try reading out the frame buffer after that although I am not sure the current mode of operation actually updates the frame buffer with the ACK frame. (The data sheet is also kind of unspecific on this.) Other than that I don't see an easy solution, only porting the

[riot-devel] RIOT port to RISC-V?

2017-06-15 Thread Craig S. Steele
I am preparing a funding proposal in the U.S., and am contemplating a port of RIOT to the 32-bit RISC-V architecture. We have HiFive development boards from SiFive.com, as well as FPGA platforms, to work on a project trying to provide hardware security support for 32-bit RISC-V MCU variants.

Re: [riot-devel] At86rf2xx ACK frame

2017-06-15 Thread Baptiste Clenet
Which mean that automated ACK by the transceiver is fine. 1 - RIOT sends a frame 2 - Transceiver receives an ACK and transmit a AT86RF2XX_TRX_STATE__TRAC_SUCCESS 3 - Here I want to get the ACK frame content 4 - Use it with openthread (Have a look here [1] to understand why we need it) [1]