From fcdf244d123475b3470cb72b11afc5aefa9a6754 Mon Sep 17 00:00:00 2001
From: Alexis Fourmaux <fourmaux.alexis.perso@ungol.fr>
Date: Wed, 6 May 2026 20:31:45 +0200
Subject: [PATCH] fix: type of display init function

---
 lib/GazDisplay/GazDisplay.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/GazDisplay/GazDisplay.h b/lib/GazDisplay/GazDisplay.h
index 24ceadc..3b757fc 100644
--- a/lib/GazDisplay/GazDisplay.h
+++ b/lib/GazDisplay/GazDisplay.h
@@ -16,6 +16,6 @@ enum class DisplayError : int16_t {
     INIT_FAILED  = -1
 };
 
-void displayInit();
+DisplayError displayInit();
 void displayGasIndex(uint32_t pulses);