Ignore the previously suggested branch for caspefpga, the best one to try would already be https://github.com/casper-astro/casperfpga py38 branch. It had previously been changed to immediately trigger an update or wait for some other external event.
Mitch > On Feb 4, 2026, at 2:44 PM, Mitchell Burnett <[email protected]> > wrote: > > Hi Ken, > > A version with your requested change was made last night and can be found > here: https://casper.groups.et.byu.net/zcu216/zcu216update/. It’s the > tcpborphserver3_v8.1 file with md5 checksum 6b9f2c25a7d1c0f34883574a5e0fcb04. > > I’m still working on the changes to casperfpga’s rfdc.py to push back. But, > you may be able to try this branch until I can get some time tonight to push > it back: https://github.com/mitchburnett/casperfpga/tree/rfsocs/rfdc-mts-nco > > Hope this helps, > Mitch > >> On Jan 29, 2026, at 3:59 PM, Ken Semanov <[email protected]> wrote: >> >> Hello, >> >> We are attempting to perform MTS on a quadtile ZCU216. Our use-case >> requires a call to API function, XRFdc_ResetNCOPhase( ) At present, it >> does not appear that tcpborphserver3 has functionality for this, neither in >> master branch nor rfsoc/rfdc branch. >> >> Below is a section of rfsoc.c located at >> /alpaca/casper/katcp/-/blob/rfsoc/rfdc/tcpborphserver3/rfsoc.c starting >> line 1413, >> >> int rfdc_update_nco_cmd(struct katcp_dispatch *d, int argc) { >> struct tbs_raw *tr; >> struct tbs_rfdc *rfdc; >> // cmd variables >> int result; >> unsigned int tile, blk; >> XRFdc_Mixer_Settings mixer; >> char* type; >> int converter_type; >> double nco_freq; >> double nco_phase; >> unsigned int trigger_update = 1; // defaulat to force update event >> >> To match our use-case we would make the following modifications. >> >> (1) trigger_update would be moved to a function argument , so that we can >> toggle it. (we believe a call to XRFdc_UpdateEvent() at line 1506 invokes an >> error by design) >> >> (2) XRFdc_ResetNCOPhase( ) would be called somewhere after the call to >> XRFdc_SetMixerSettings() (line 1498 in rfsoc.c ) >> >> Are these modifications possible? >> Thanks for reading! >> >> -- >> You received this message because you are subscribed to the Google Groups >> "[email protected]" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] >> <mailto:[email protected]>. >> To view this discussion visit >> https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/551bd52d-4c0d-43f5-93a9-3c06dd5eda9fn%40lists.berkeley.edu >> >> <https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/551bd52d-4c0d-43f5-93a9-3c06dd5eda9fn%40lists.berkeley.edu?utm_medium=email&utm_source=footer>. > -- You received this message because you are subscribed to the Google Groups "[email protected]" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/F437BD57-B2B7-4E18-97A2-D91DFBA277C6%40gmail.com.
