refactoring

src/timer.rs

@@ -5,10 +5,6 @@ const TIMER_PRESCALE: u32 = 64;
 // Timer clock tick rate per second
 const TIMER_FREQ: u32 = DefaultClock::FREQ / TIMER_PRESCALE;
 
-// How much time in μs to reserve for post LED off operation (keyboard read)
-const BUFFER_US: u32 = 250;
-const BUFFER_TICKS: u32 = us_to_ticks(BUFFER_US);
-
 const fn us_to_ticks(us: u32) -> u32 {
     TIMER_FREQ * us / 1_000_000
 }
@@ -46,12 +42,7 @@ impl SegmentTimer {
     // Set for how long the segment LEDs should be on in μs
     // Controls TIMER0_COMPB interrupt time after TIMER0_COMPA
     pub fn segment_on_time(&mut self, segment_on_us: u32) {
-        let ocra = self.0.ocr0a.read().bits();
         let ocrb = us_to_ticks(segment_on_us);
-        assert!(
-            ocra as u32 > ocrb + BUFFER_TICKS,
-            "segment_on_us cannot be longer than segment_switch_us - buffer"
-        );
         // Set the compare value for B match
         self.0.ocr0b.write(|w| {
             w.bits(