From 6b4835d1daf6ecfd0579a18fe01d9b77f3125483 Mon Sep 17 00:00:00 2001
From: rafa <rafaelcorreia1602@gmail.com>
Date: Sat, 24 May 2025 13:35:06 +0100
Subject: [PATCH] add button controller

---
 code/ButtonController.cpp | 40 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 code/ButtonController.cpp

diff --git a/code/ButtonController.cpp b/code/ButtonController.cpp
new file mode 100644
index 0000000..87ee7da
--- /dev/null
+++ b/code/ButtonController.cpp
@@ -0,0 +1,40 @@
+#include <Arduino.h>
+
+class ButtonController {
+
+    private:
+        int pin;
+        int new_value;
+        int old_value = HIGH;
+
+    public:
+        ButtonController(int pin){
+            this->set_pin(pin);
+        };
+
+        void configure_pins(){
+            pinMode(this->pin, INPUT_PULLUP);
+        }
+
+        void set_pin(int pin){
+            this->pin = pin;
+        }
+
+        void read(){
+            this->new_value = digitalRead(this->pin);
+        }
+
+        bool value_changed(){
+            return (this->new_value != this->old_value);
+        }
+
+        bool is_pressed(){
+            if(this->value_changed()){
+                bool is_pressed = (this->new_value == LOW);
+                this->old_value = this->new_value;
+                return is_pressed;
+            }
+            return this->new_value == LOW;
+        }
+
+};
\ No newline at end of file