From 273a54f104f3462754aeba6e8ace7b3a694b1f5a Mon Sep 17 00:00:00 2001
From: liamcottle <liam@liamcottle.com>
Date: Thu, 23 Oct 2025 23:29:08 +1300
Subject: [PATCH] increase room server max uptime from 49 days to 136 years

---
 examples/simple_room_server/MyMesh.cpp | 9 ++++++++-
 examples/simple_room_server/MyMesh.h   | 2 ++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/examples/simple_room_server/MyMesh.cpp b/examples/simple_room_server/MyMesh.cpp
index a9ba7998..5d245ba1 100644
--- a/examples/simple_room_server/MyMesh.cpp
+++ b/examples/simple_room_server/MyMesh.cpp
@@ -144,7 +144,7 @@ int MyMesh::handleRequest(ClientInfo *sender, uint32_t sender_timestamp, uint8_t
     stats.n_packets_recv = radio_driver.getPacketsRecv();
     stats.n_packets_sent = radio_driver.getPacketsSent();
     stats.total_air_time_secs = getTotalAirTime() / 1000;
-    stats.total_up_time_secs = _ms->getMillis() / 1000;
+    stats.total_up_time_secs = uptime_millis / 1000;
     stats.n_sent_flood = getNumSentFlood();
     stats.n_sent_direct = getNumSentDirect();
     stats.n_recv_flood = getNumRecvFlood();
@@ -581,6 +581,8 @@ MyMesh::MyMesh(mesh::MainBoard &board, mesh::Radio &radio, mesh::MillisecondCloc
                mesh::RTCClock &rtc, mesh::MeshTables &tables)
     : mesh::Mesh(radio, ms, rng, rtc, *new StaticPoolPacketManager(32), tables),
       _cli(board, rtc, sensors, &_prefs, this), telemetry(MAX_PACKET_PAYLOAD - 4) {
+  last_millis = 0;
+  uptime_millis = 0;
   next_local_advert = next_flood_advert = 0;
   dirty_contacts_expiry = 0;
   _logging = false;
@@ -858,4 +860,9 @@ void MyMesh::loop() {
   }
 
   // TODO: periodically check for OLD/inactive entries in known_clients[], and evict
+
+  // update uptime
+  uint32_t now = millis();
+  uptime_millis += now - last_millis;
+  last_millis = now;
 }
diff --git a/examples/simple_room_server/MyMesh.h b/examples/simple_room_server/MyMesh.h
index 60ef1e73..88e30bf2 100644
--- a/examples/simple_room_server/MyMesh.h
+++ b/examples/simple_room_server/MyMesh.h
@@ -88,6 +88,8 @@ struct PostInfo {
 
 class MyMesh : public mesh::Mesh, public CommonCLICallbacks {
   FILESYSTEM* _fs;
+  uint32_t last_millis;
+  uint64_t uptime_millis;
   unsigned long next_local_advert, next_flood_advert;
   bool _logging;
   NodePrefs _prefs;