From 53984a126275080a29aabdc09a51e1d173d1b2ad Mon Sep 17 00:00:00 2001
From: wraybowling <1120619+wraybowling@users.noreply.github.com>
Date: Fri, 11 Sep 2020 18:20:15 -0400
Subject: [PATCH] Added DebouncedInt for #17 storing knob history

---
 src/{DebouncedBoolean.h => Debounced.h} | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 rename src/{DebouncedBoolean.h => Debounced.h} (61%)

diff --git a/src/DebouncedBoolean.h b/src/Debounced.h
similarity index 61%
rename from src/DebouncedBoolean.h
rename to src/Debounced.h
index c1e206a..40295b6 100644
--- a/src/DebouncedBoolean.h
+++ b/src/Debounced.h
@@ -7,6 +7,7 @@
  */
 
 #pragma once
+#include <Arduino.h>
 
 class DebouncedBoolean {
   public:
@@ -26,3 +27,22 @@ class DebouncedBoolean {
       state[2] = {false};
     }
 };
+
+class DebouncedInt {
+  public:
+    DebouncedInt() {}
+    uint16_t state[2] = {0};
+
+    void set(uint16_t value) {
+      state[0] = state[1];
+      state[1] = value;
+    }
+
+    uint16_t get() {
+      return state[1];
+    }
+
+    bool changed() {
+      return state[0] != state[1];
+    }
+}