From 4e8c49ec33777aaa0cc47894a6c2617d1adfe847 Mon Sep 17 00:00:00 2001
From: Master92 <nils.friedchen@googlemail.com>
Date: Mon, 25 Sep 2023 08:49:27 +0200
Subject: [PATCH] Lock mutex before changing UI elements

---
 src/core/input_device.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/input_device.c b/src/core/input_device.c
index 5bc4c3ef..9a069cd1 100644
--- a/src/core/input_device.c
+++ b/src/core/input_device.c
@@ -280,7 +280,9 @@ void rbtn_click(right_button_t click_type) {
         if (click_type == RIGHT_CLICK) {
             dvr_cmd(DVR_TOGGLE);
         } else if (click_type == RIGHT_LONG_PRESS) {
+            pthread_mutex_lock(&lvgl_mutex);
             step_topfan();
+            pthread_mutex_unlock(&lvgl_mutex);
         } else if (click_type == RIGHT_DOUBLE_CLICK) {
             ht_set_center_position();
         }