Function process_analog 

pub fn process_analog<const B: usize, const E: usize, const A: usize>(
    preset: &Preset<B, E, A>,
    analog_idx: usize,
    raw: u16,
    adc_min: u16,
    adc_max: u16,
) -> EngineResult

Process an analog input change. Returns MIDI + display event.