[time-nuts] FA-2 Frequency Counter Display
Mark Sims
holrum at hotmail.com
Tue Oct 15 02:50:17 UTC 2019
I doubt that you can find a suitable larger replacement display. Besides interface compatibility issues, a larger display will probably have more pixels than the FA2 firmware expects.
I have added FA1/FA2 support to Lady Heather. It includes a command (ZF) to zoom the screen to a full screen frequency counter display. A Raspberry PI with the 800x480 touch sceeen display works very well. Heather supports running with two FA1/FA2 counters (or even an FA1 and a FA2).
See the attached screen dump for the resulting display. The plot stats are from Lady Heather's calculations and not the FA2's calculated statistics. The main input device is a FA2. The auxiliary input device is a FA1. I'm working on simultaneously displaying statistics for both devices... but the PI touchscreen does not have enough space.
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>but I'd be more than happy to have it less wee and relocate it into a larger box if it was practical to replace that display with something bigger that could actually be read from a bit further away than an inch or two when running standalone
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