feat: progress

app/src/debouncer.rs

@@ -0,0 +1,37 @@
+/// Basic debouncer that checks 16 samples, and only if all of them are on / off, it will return
+/// the value.
+#[derive(Debug)]
+pub struct Debouncer(u16, bool);
+
+impl Debouncer {
+    pub fn new() -> Self {
+        Self(0, false)
+    }
+
+    pub fn read(&self) -> bool {
+        self.1
+    }
+
+    /// Completely fill the debouncer, settng it "true".
+    pub fn fill(&mut self) {
+        self.0 = u16::MAX;
+        self.1 = true;
+    }
+
+    /// Completely empty the debouncer, settng it "false".
+    pub fn empty(&mut self) {
+        self.0 = 0;
+        self.1 = false;
+    }
+
+    pub fn update(&mut self, val: bool) -> bool {
+        self.0 = (self.0 << 1) | (val as u16);
+        if self.0 == u16::MAX {
+            self.1 = true;
+        } else if self.0 == 0 {
+            self.1 = false;
+        }
+
+        self.1
+    }
+}