Re: [casper] Writing calibrated data to QDR of ROACH2

2018-01-29 Thread Homin Jiang
Thanks, Jack. I have done it by myself. I grabbed the derived the parameters, then use "qdr_apply" in "qdr.py" to write those parameters back to ROACH2s every times after power cycled. It works fine, best homin On Tue, Jan 30, 2018 at 4:33 AM, Jack Hickish wrote: > Hi

Re: [casper] Writing calibrated data to QDR of ROACH2

2018-01-29 Thread Jack Hickish
Hi Homin, No-one replied to this, so i'll bite. In principle you could do this, but there is no canned way to obtain/save/reload the calibrations. They are implemented by stepping some MMCMs (rather than a register containing fixed offsets) so you'd have to count the steps during calibration, and

[casper] Writing calibrated data to QDR of ROACH2

2018-01-21 Thread Homin Jiang
Dear Folks: This might be a trivial question. Is there a way to write the QDR calibrated data to ROACH2 ? It will save time if we don't have to do it every time. best homin jiang -- You received this message because you are subscribed to the Google Groups "casper@lists.berkeley.edu" group. To