feat(impl): remove RingBuffer implementation

src/structures/ring_buffer.rs

@@ -9,106 +9,7 @@ use crate::{
     SoftSerialWriter,
 };
 
-#[derive(Debug, Clone, Copy)]
+#[cfg(feature = "ring-buffer")]
-pub struct RingBuffer<const N: usize> {
-    buf: [u8; N],
-    mask: usize,
-    head: usize,
-    tail: usize,
-}
-
-impl<const N: usize> Default for RingBuffer<N> {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
-impl<const N: usize> RingBuffer<N> {
-    #[inline]
-    pub const fn new() -> Self {
-        if N.is_power_of_two() {
-            Self {
-                buf: [0; N],
-                mask: N - 1,
-                head: 0,
-                tail: 0,
-            }
-        } else {
-            panic!("Buffer capacity isn't power of two");
-        }
-    }
-
-    #[inline(always)]
-    pub fn get_buffer(&self) -> &[u8] {
-        &self.buf
-    }
-
-    #[inline(always)]
-    pub fn is_empty(&self) -> bool {
-        self.head == self.tail
-    }
-
-    #[inline(always)]
-    pub fn is_full(&self) -> bool {
-        (self.head + 1) & self.mask == self.tail
-    }
-
-    #[inline(always)]
-    pub fn capacity(&self) -> usize {
-        N
-    }
-
-    #[inline(always)]
-    pub fn len(&self) -> usize {
-        self.head.overflowing_sub(self.tail).0 & self.mask
-    }
-
-    #[inline(always)]
-    pub fn clear(&mut self) {
-        self.buf = [0; N];
-        self.head = 0;
-        self.tail = 0;
-    }
-
-    #[inline(always)]
-    pub fn push(&mut self, value: u8) -> Option<()> {
-        let (head, tail) = (self.head, self.tail);
-        let next_head = (head + 1) & self.mask;
-
-        if next_head == tail {
-            return None;
-        }
-
-        self.buf[head] = value;
-        self.head = next_head;
-
-        Some(())
-    }
-
-    #[inline(always)]
-    pub fn pop(&mut self) -> Option<u8> {
-        let (head, mut tail) = (self.head, self.tail);
-
-        if head == tail {
-            return None;
-        }
-
-        let value = self.buf[tail];
-        tail = (tail + 1) & self.mask;
-        self.tail = tail;
-
-        Some(value)
-    }
-}
-
-impl<const N: usize> Iterator for RingBuffer<N> {
-    type Item = u8;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        self.pop()
-    }
-}
-
 impl<const N: usize, P> SoftSerialWriter<P, &mut RingBuffer<N>> for HalfDuplexSerial<P>
 where
     P: PinOps + StaticPinOps,
@@ -124,6 +25,7 @@ where
     }
 }
 
+#[cfg(feature = "ring-buffer")]
 impl<const N: usize, P> SoftSerialReader<P, &mut RingBuffer<N>> for HalfDuplexSerial<P>
 where
     P: PinOps + StaticPinOps,
@@ -137,7 +39,7 @@ where
                 self.sync_reciever();
 
                 if let Ok(byte) = self.read_byte() {
-                    recieve_data.push(byte).unwrap_or(());
+                    recieve_data.push(byte);
                 }
             }
         }