From af86687e432614ed5689b844f121538377be8276 Mon Sep 17 00:00:00 2001
From: Philipp Matthias Schaefer <philipp.matthias.schaefer@posteo.de>
Date: Sun, 2 Feb 2020 20:26:50 +0100
Subject: [PATCH] Use const for constants

---
 arduino/door_status.ino | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arduino/door_status.ino b/arduino/door_status.ino
index a1910a4..e2f136f 100644
--- a/arduino/door_status.ino
+++ b/arduino/door_status.ino
@@ -2,11 +2,11 @@
 // arduino is Duemilanove
 // sensor is a reed sensor
 
-#define REED_SWITCH_INPUT_PIN 13
+const int REED_SWITCH_INPUT_PIN = 13;
 
-#define RED_LED_OUTPUT_PIN 12
-#define YELLOW_LED_OUTPUT_PIN 11
-#define GREEN_LED_OUTPUT_PIN 10
+const int RED_LED_OUTPUT_PIN = 12;
+const int YELLOW_LED_OUTPUT_PIN = 11;
+const int GREEN_LED_OUTPUT_PIN = 10;
 
 void setup(){
  Serial.begin(9600);