band_lines

Function band_lines 

Source
fn band_lines(band: &BandState) -> Vec<Line<'static>>
Expand description

Build the 4-line display for a band panel:

  1. Frequency (bold white, MHz with 6 decimal places)
  2. Mode + Power + Squelch + RX indicator (green “RX” badge when busy)
  3. S-meter bar (green S0-S3, yellow S5-S7, red S9)
  4. Step size + ATT indicator (red when attenuator is on)