feat: diode, math (stats), dBm, temp, restore mode

Add diode mode, math (min/max/avg), temp - k type thermocouple and
thermistor (only 5k tho..), restore mode to the one we came from when
exiting feature.
Add all features to USB-CDC interface, clean up state a bit (union)
This commit is contained in:
2025-11-30 23:29:40 +06:00
parent dc5194f1c8
commit d95e5cb557
4 changed files with 940 additions and 205 deletions

1053
main.c

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