Merge branch 'multi-message-Storage' of https://github.com/meshtastic/firmware into multi-message-Storage

.github/workflows/stale_bot.yml

@@ -22,5 +22,5 @@ jobs:
           days-before-stale: 45
           stale-issue-message: This issue has not had any comment or update in the last month. If it is still relevant, please post update comments. If no comments are made, this issue will be closed automagically in 7 days.
           close-issue-message: This issue has not had any comment since the last notice. It has been closed automatically. If this is incorrect, or the issue becomes relevant again, please request that it is reopened.
-          exempt-issue-labels: pinned,3.0
-          exempt-pr-labels: pinned,3.0
+          exempt-issue-labels: pinned,3.0,triaged,backlog
+          exempt-pr-labels: pinned,3.0,triaged,backlog

src/mesh/MeshModule.h

@@ -226,4 +226,4 @@ class MeshModule
 /** set the destination and packet parameters of packet p intended as a reply to a particular "to" packet
  * This ensures that if the request packet was sent reliably, the reply is sent that way as well.
  */
-void setReplyTo(meshtastic_MeshPacket *p, const meshtastic_MeshPacket &to);
+void setReplyTo(meshtastic_MeshPacket *p, const meshtastic_MeshPacket &to);

src/mesh/ReliableRouter.cpp

@@ -150,7 +150,9 @@ void ReliableRouter::sniffReceived(const meshtastic_MeshPacket *p, const meshtas
         PacketId nakId = (c && c->error_reason != meshtastic_Routing_Error_NONE) ? p->decoded.request_id : 0;
 
         // We intentionally don't check wasSeenRecently, because it is harmless to delete non existent retransmission records
-        if (ackId || nakId) {
+        if ((ackId || nakId) &&
+            // Implicit ACKs from MQTT should not stop retransmissions
+            !(isFromUs(p) && p->transport_mechanism == meshtastic_MeshPacket_TransportMechanism_TRANSPORT_MQTT)) {
             LOG_DEBUG("Received a %s for 0x%x, stopping retransmissions", ackId ? "ACK" : "NAK", ackId);
             if (ackId) {
                 stopRetransmission(p->to, ackId);

src/modules/RoutingModule.cpp

@@ -75,6 +75,12 @@ uint8_t RoutingModule::getHopLimitForResponse(uint8_t hopStart, uint8_t hopLimit
     return Default::getConfiguredOrDefaultHopLimit(config.lora.hop_limit); // Use the default hop limit
 }
 
+meshtastic_MeshPacket *RoutingModule::allocAckNak(meshtastic_Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex,
+                                                  uint8_t hopLimit)
+{
+    return MeshModule::allocAckNak(err, to, idFrom, chIndex, hopLimit);
+}
+
 RoutingModule::RoutingModule() : ProtobufModule("routing", meshtastic_PortNum_ROUTING_APP, &meshtastic_Routing_msg)
 {
     isPromiscuous = true;

src/modules/RoutingModule.h

@@ -16,6 +16,9 @@ class RoutingModule : public ProtobufModule<meshtastic_Routing>
     virtual void sendAckNak(meshtastic_Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex, uint8_t hopLimit = 0,
                             bool ackWantsAck = false);
 
+    meshtastic_MeshPacket *allocAckNak(meshtastic_Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex,
+                                       uint8_t hopLimit = 0);
+
     // Given the hopStart and hopLimit upon reception of a request, return the hop limit to use for the response
     uint8_t getHopLimitForResponse(uint8_t hopStart, uint8_t hopLimit);
 

src/mqtt/MQTT.cpp

@@ -87,10 +87,13 @@ inline void onReceiveProto(char *topic, byte *payload, size_t length)
         // Generate an implicit ACK towards ourselves (handled and processed only locally!) for this message.
         // We do this because packets are not rebroadcasted back into MQTT anymore and we assume that at least one node
         // receives it when we get our own packet back. Then we'll stop our retransmissions.
-        if (isFromUs(e.packet))
-            routingModule->sendAckNak(meshtastic_Routing_Error_NONE, getFrom(e.packet), e.packet->id, ch.index);
-        else
+        if (isFromUs(e.packet)) {
+            auto pAck = routingModule->allocAckNak(meshtastic_Routing_Error_NONE, getFrom(e.packet), e.packet->id, ch.index);
+            pAck->transport_mechanism = meshtastic_MeshPacket_TransportMechanism_TRANSPORT_MQTT;
+            router->sendLocal(pAck);
+        } else {
             LOG_INFO("Ignore downlink message we originally sent");
+        }
         return;
     }
     if (isFromUs(e.packet)) {

src/platform/nrf52/main-nrf52.cpp

@@ -337,7 +337,7 @@ void cpuDeepSleep(uint32_t msecToWake)
 #endif
 
 #ifdef TTGO_T_ECHO
-    // To power off the T-Echo, the display must be set 
+    // To power off the T-Echo, the display must be set
     // as an input pin; otherwise, there will be leakage current.
     pinMode(PIN_EINK_CS, INPUT);
     pinMode(PIN_EINK_DC, INPUT);