From a7426de0bf938c089531e5e2b2177d989fbc07e7 Mon Sep 17 00:00:00 2001
From: taco <taco@sly.nu>
Date: Wed, 29 Jul 2026 23:18:15 +1000
Subject: [PATCH] LR1110: fix unnecessary IRQ clear

---
 src/helpers/radiolib/CustomLR1110.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/helpers/radiolib/CustomLR1110.h b/src/helpers/radiolib/CustomLR1110.h
index 20aea9ff..c481cf5e 100644
--- a/src/helpers/radiolib/CustomLR1110.h
+++ b/src/helpers/radiolib/CustomLR1110.h
@@ -52,6 +52,11 @@ class CustomLR1110 : public LR1110 {
         _headerSeen = false;
         return false;
       }
+      if (!header && _headerSeen) {
+        // something cleared the header flag, reset our state.
+        _activityAt = 0; _headerSeen = false;
+        return false;
+      }
       if (header) {
         if (!_headerSeen) { _headerSeen = true; _activityAt = now; };
         if (now - _activityAt > _maxPayloadMillis) {