Initial commit

This is just the 2018 code configured for PlatformIO

lib/Bounce2/examples/change/change.ino

@@ -0,0 +1,48 @@
+
+// Detect the falling edge
+
+// Include the Bounce2 library found here :
+// https://github.com/thomasfredericks/Bounce2
+#include <Bounce2.h>
+
+
+#define BUTTON_PIN 2
+#define LED_PIN 13
+
+int ledState = LOW;
+
+
+// Instantiate a Bounce object :
+Bounce debouncer = Bounce(); 
+
+void setup() {
+  
+  // Setup the button with an internal pull-up :
+  pinMode(BUTTON_PIN,INPUT_PULLUP);
+  
+  // After setting up the button, setup the Bounce instance :
+  debouncer.attach(BUTTON_PIN);
+  debouncer.interval(500);
+  
+  // Setup the LED :
+  pinMode(LED_PIN,OUTPUT);
+  digitalWrite(LED_PIN,ledState);
+ 
+  
+}
+
+void loop() {
+
+  // Update the Bounce instance :
+   debouncer.update();
+   
+   // Call code if Bounce fell (transition from HIGH to LOW) :
+   if ( debouncer.fell() ) {
+      
+     // Toggle LED state :
+     ledState = !ledState;
+     digitalWrite(LED_PIN,ledState);
+     
+   }
+}
+