From c4c488fb7c1c572ddea01acc7aa0a7110ba16183 Mon Sep 17 00:00:00 2001
From: Peter Feerick <peter.feerick@gmail.com>
Date: Thu, 19 Oct 2023 09:32:45 +1000
Subject: [PATCH] fix: Value widget not refreshing when telem lost

---
 radio/src/gui/colorlcd/widgets/value.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/radio/src/gui/colorlcd/widgets/value.cpp b/radio/src/gui/colorlcd/widgets/value.cpp
index e85633c8779..5694cf42ff4 100644
--- a/radio/src/gui/colorlcd/widgets/value.cpp
+++ b/radio/src/gui/colorlcd/widgets/value.cpp
@@ -192,11 +192,21 @@ class ValueWidget: public Widget
     {
       Widget::checkEvents();
 
-      auto newValue = getValue(persistentData->options[0].value.unsignedValue);
+      mixsrc_t field = persistentData->options[0].value.unsignedValue;
+
+      // if value changed
+      auto newValue = getValue(field);
       if (lastValue != newValue) {
         lastValue = newValue;
         invalidate();
       }
+
+      // if telemetry value, and telemetry offline or old data
+      if (field >= MIXSRC_FIRST_TELEM) {
+        TelemetryItem& telemetryItem =
+            telemetryItems[(field - MIXSRC_FIRST_TELEM) / 3];
+        if (!telemetryItem.isAvailable() || telemetryItem.isOld()) invalidate();
+      }
     }
 
     static const ZoneOption options[];