Feature request: Generate Heatmaps from TinySA Ultra spectrum analyzer

[gl-Hub]

The TinySA Ultra spectrum analyzer has the scan and scanraw commands that can be used similarly to rtl_power.exe to acquire data with which to generate a heatmap. Some details here.

It would be interesting to be able to generate a heatmap from TinySA Ultra, which by far offers the ability to analyze the spectrum well beyond the 1.7 GHz of an Rtl Sdr dongle, being able to go up to 6 GHz and even higher ...