>
> Yup still on the edge of understanding. dk beyond reason. I'm still on 1/2 
> gear .........
>

That's OK, at the moment I'm just trying to make sure the hardware works OK 
for smart serial and maybe get you a little insight of the issue when you 
get around to looking at it. From what I gather ClockLowTag is what should 
be specified in the pinfile and ClockMed is I guess used internally to 
determine SS baud rate. Seems that somewhere in the firmware SS is not 
"connected", as in it should print "SmartSerial version 43" when 
instantiated rather that version 0 as does when I build with it. That's 
just the way I understand it so take it with a grain of salt.

and you do know that mksocfpga only has an accelerated frame buffer and 
> still no real unlicenced GPU. 
>

Yeah I know, I'm not trying to run 3D acceleration or anything, it's just 
since the FB is fixed the monitor must either display 1024x768 natively or 
scale it. Alot of smaller or obscure monitors don't seem to negotiate 
resolutions well or at all so the server side must do it, in this case it 
can't so I suppose the firmware needs to be built for whatever resolution 
is needed. If you can point me in the right direction I can try to build it 
myself......In the meantime I scooped up an older 4:3 LCD so I don't have 
to drag a monitor I use over to my mill when I need to try something. 

I had some time so I made up a standalone test GUI. I did sort out the ADC 
conversion stuff in hardware and HAL. Resistor dividers actually do work 
well, I initially didn't use correct values. I used the method I mentioned 
previously to scrub the 32bit integer and scale it to a useable voltage 
with hal components. It actually works very well this way but has a bit of 
noise. I gave a friend of mine some guidance on writing a single HAL 
component that can handle the conversion as well as digitally filter the 
output. I'll see how well that works before I go back and add more passives 
to try to filter the noise.

[image: remmina_DE10-Nano MK VNC_192.168.1.125_2019729-53925.864069.png]
 
  

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