Hi Stuart, Good news! I think a note about disabling echo mode should be added to the wiki to help future users. Perhaps also a mention of baud rate, but that will probably be dependent on the connecting hardware.
On Thu, 3 Jun 2021, 05:37 stuart, <stu...@xnet.com> wrote: > Hi Gerhard,(and Christo)... > > I figured it out. I'm running Linux so I can run sigrok w/STRACE. I > found STRACE and sigrok's loglevel=5 are the same. Both produced too > much data. But I did see what looked like communication and what looked > like many communication failures. I started looking through the fluke > 45 code. Noticed a compiled out "echo" detection code segment (because > it didn't work well?). Going on, I repeated the log test at level 4. > Now I could clearly see the DMM was echoing the command causing sigrok > to get confused. I can change echo from the DMM's front panel. Now > sigrok-cli is reporting values seen on the DMM. I found I had to drop > the baud rate to 1200 from 9600 to get dependable operation. > > > P1: -0.01 mV DC > > P1: -0.01 mV DC AUTO > > P1: -0.02 mV DC > > P1: -0.03 mV DC AUTO > > P1: -0.03 mV DC AUTO > > P1: -0.03 mV DC > > P1: -0.02 mV DC AUTO > > P1: -0.02 mV DC > > P1: -0.02 mV DC > > -thanks! >
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