From f7fc8069bd5075ac8e2047eadf0cca8e11ce0dbf Mon Sep 17 00:00:00 2001
From: Lurkars <git@lh8.de>
Date: Mon, 28 Dec 2020 19:27:15 +0100
Subject: [PATCH] build in led indicator

---
 led_bikewheel.ino | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/led_bikewheel.ino b/led_bikewheel.ino
index 3459eff..499e0df 100644
--- a/led_bikewheel.ino
+++ b/led_bikewheel.ino
@@ -29,6 +29,7 @@ void setup()
 {
   Serial.begin(115200);
   pinMode(HALL_PIN, INPUT);
+  pinMode(LED_BUILTIN, INPUT);
 }
 
 void loop()
@@ -41,6 +42,7 @@ void loop()
     // check HALL if turned
     if (digitalRead(HALL_PIN) == LOW)
     {
+      digitalWrite(LED_BUILTIN, HIGH);
       if (!change)
       {
         change = true;
@@ -49,6 +51,7 @@ void loop()
     }
     else
     {
+      digitalWrite(LED_BUILTIN, LOW);
       change = false;
     }