From 356c78ee5f2c867f187bba4c7cfb195ef6193c38 Mon Sep 17 00:00:00 2001
From: suchmememanyskill <38142618+suchmememanyskill@users.noreply.github.com>
Date: Sun, 14 Apr 2024 12:01:35 +0200
Subject: [PATCH] Lock UI thread when setting state to offline, fix #86

---
 CYD-Klipper/src/core/data_setup.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CYD-Klipper/src/core/data_setup.cpp b/CYD-Klipper/src/core/data_setup.cpp
index 841999f..e57bf85 100644
--- a/CYD-Klipper/src/core/data_setup.cpp
+++ b/CYD-Klipper/src/core/data_setup.cpp
@@ -305,16 +305,18 @@ void fetch_printer_data()
     }
     else
     {
+        unfreeze_request_thread();
         klipper_request_consecutive_fail_count++;
 
         if (klipper_request_consecutive_fail_count == 5) 
         {
+            freeze_render_thread();
             printer.state = PRINTER_STATE_OFFLINE;
             lv_msg_send(DATA_PRINTER_STATE, &printer);
+            unfreeze_render_thread();
         }
 
         Serial.printf("Failed to fetch printer data: %d\n", httpCode);
-        unfreeze_request_thread();
     }
 }