From b51dd833e800e65dbb88b163775ab4e6e3754b6f96daed7f8e12a6cdc7a889c5 Mon Sep 17 00:00:00 2001
From: Minimons <morten.g.hermansen@gmail.com>
Date: Sun, 8 Feb 2026 17:09:32 +0100
Subject: [PATCH] NoIssue: Add first sendCommand() method

---
 src/main/java/com/r35157/driver/ledsign/LedSign.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/r35157/driver/ledsign/LedSign.java b/src/main/java/com/r35157/driver/ledsign/LedSign.java
index 5787d89..a8d1a1f 100644
--- a/src/main/java/com/r35157/driver/ledsign/LedSign.java
+++ b/src/main/java/com/r35157/driver/ledsign/LedSign.java
@@ -1,5 +1,7 @@
 package com.r35157.driver.ledsign;
 
+import org.jetbrains.annotations.NotNull;
+
 public interface LedSign {
-    void sendCommand(byte[] payload);
+    void sendCommand(@NotNull byte[] payload);
 }