From 39a7730484471cd773284c67dcb38911c85fb512 Mon Sep 17 00:00:00 2001
From: Bryan Biedenkapp <gatekeep@gmail.com>
Date: Wed, 5 Aug 2026 14:44:51 -0400
Subject: [PATCH] extra parity alignment with P25 for frame loss handling;

---
 src/host/dmr/Slot.cpp     | 5 +++++
 src/host/nxdn/Control.cpp | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/src/host/dmr/Slot.cpp b/src/host/dmr/Slot.cpp
index af460581..8d41c516 100644
--- a/src/host/dmr/Slot.cpp
+++ b/src/host/dmr/Slot.cpp
@@ -723,6 +723,11 @@ void Slot::clock()
             if (!s_authoritative && m_permittedDstId != 0U) {
                 m_permittedDstId = 0U;
             }
+
+            // has the talkgroup hang timer expired while the modem is in a non-listening state?
+            if (m_rfState != RS_RF_LISTENING) {
+                processFrameLoss(RF_LOSS_TYPE_TG_HANG_NOT_LISTENING);
+            }
         }
     }
 
diff --git a/src/host/nxdn/Control.cpp b/src/host/nxdn/Control.cpp
index 384c2eb4..5dad4c40 100644
--- a/src/host/nxdn/Control.cpp
+++ b/src/host/nxdn/Control.cpp
@@ -684,6 +684,11 @@ void Control::clock()
             if (!m_authoritative && m_permittedDstId != 0U) {
                 m_permittedDstId = 0U;
             }
+
+            // has the talkgroup hang timer expired while the modem is in a non-listening state?
+            if (m_rfState != RS_RF_LISTENING) {
+                processFrameLoss(RF_LOSS_TYPE_TG_HANG_NOT_LISTENING);
+            }
         }
     }