From 560579781689c62656f680b35d6d218be38f8d21 Mon Sep 17 00:00:00 2001
From: Alessio Caiazza <nolith@abisso.org>
Date: Sat, 20 Nov 2021 00:17:40 +0100
Subject: [PATCH] Never store a brightness level of 0

Enforce a minimum brightness level to prevent booting with a black screen

Related to https://github.com/OpenRTX/OpenRTX/issues/50
---
 openrtx/src/state.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/openrtx/src/state.c b/openrtx/src/state.c
index 6b0ef7b7..5522c56d 100644
--- a/openrtx/src/state.c
+++ b/openrtx/src/state.c
@@ -88,6 +88,14 @@ void state_init()
 
 void state_terminate()
 {
+    /*
+     * Never store a brightness of 0 to avoid booting with a black screen
+     */
+    if(state.settings.brightness == 0)
+    {
+        state.settings.brightness = 25;
+    }
+
     nvm_writeSettingsAndVfo(&state.settings, &state.channel);
 }