Updating range test and storeforward.

docs/software/plugins/StoreForwardPlugin.md

@@ -65,9 +65,9 @@ Structure of received messages:
 
 Structure of nodes and last time we heard from them. This is a record of any packet type.
 
-    senderRecord
+    receivedRecord
       From
-      rxTimeMsec
+      rxTimeMillis
 
 # General Operation for UC1 - automagically forward packets to a client that may have missed packets
 

src/plugins/StoreForwardPlugin.cpp

@@ -5,6 +5,7 @@
 #include "Router.h"
 #include "configuration.h"
 #include <Arduino.h>
+#include <map>
 
 StoreForwardPlugin *storeForwardPlugin;
 StoreForwardPluginRadio *storeForwardPluginRadio;
@@ -21,8 +22,8 @@ int32_t StoreForwardPlugin::runOnce()
         without having to configure it from the PythonAPI or WebUI.
     */
 
-    radioConfig.preferences.store_forward_plugin_enabled = 0;
+    // radioConfig.preferences.store_forward_plugin_enabled = 1;
-    radioConfig.preferences.is_router = 0;
+    // radioConfig.preferences.is_router = 1;
 
     if (radioConfig.preferences.store_forward_plugin_enabled) {
 
@@ -60,13 +61,16 @@ int32_t StoreForwardPlugin::runOnce()
                 DEBUG_MSG(
                     "Initializing Store & Forward Plugin - If you want to use this plugin, you must also turn on is_router.\n");
                 // Non-Router
+
+                return (30 * 1000);
             }
 
         } else {
-            // TBD
+            // What do we do if it's not our first time?
+
+            // Maybe some cleanup functions?
         }
 
-        return (1000);
     } else {
         DEBUG_MSG("Store & Forward Plugin - Disabled\n");
 
@@ -77,6 +81,43 @@ int32_t StoreForwardPlugin::runOnce()
     return (INT32_MAX);
 }
 
+// We saw a node.
+uint32_t StoreForwardPlugin::sawNode(uint32_t node)
+{
+
+    /*
+    TODO: Move receivedRecord into the PSRAM
+
+    TODO: Gracefully handle the case where we run out of records.
+            Maybe replace the oldest record that hasn't been seen in a while and assume they won't be back.
+
+    TODO: Implment this as a std::map for quicker lookups (maybe it doesn't matter?).
+    */
+
+    DEBUG_MSG("looking for node - %i\n", node);
+    for (int i = 0; i < 50; i++) {
+        DEBUG_MSG("Iterating through the seen nodes - %d %d %d\n", i, receivedRecord[i][0], receivedRecord[i][1]);
+        // First time seeing that node.
+        if (receivedRecord[i][0] == 0) {
+            DEBUG_MSG("New node! Woohoo! Win!\n");
+            receivedRecord[i][0] = node;
+            receivedRecord[i][1] = millis();
+
+            return receivedRecord[i][1];
+        }
+
+        // We've seen this node before.
+        if (receivedRecord[i][0] == node) {
+            DEBUG_MSG("We've seen this node before\n");
+            uint32_t lastSaw = receivedRecord[i][1];
+            receivedRecord[i][1] = millis();
+            return lastSaw;
+        }
+    }
+
+    return 0;
+}
+
 MeshPacket *StoreForwardPluginRadio::allocReply()
 {
 
@@ -101,9 +142,11 @@ bool StoreForwardPluginRadio::handleReceived(const MeshPacket &mp)
         // auto &p = mp.decoded.data;
 
         if (mp.from != nodeDB.getNodeNum()) {
-            DEBUG_MSG("Store & Forward Plugin -- Print Start ---------- ---------- ---------- ---------- ----------\n");
+            DEBUG_MSG("Store & Forward Plugin -- Print Start ---------- ---------- ---------- ---------- ----------\n\n\n");
             printPacket("----- PACKET FROM RADIO", &mp);
-            DEBUG_MSG("Store & Forward Plugin -- Print End ---------- ---------- ---------- ---------- ----------\n");
+            // DEBUG_MSG("\n\nStore & Forward Plugin -- Print End ---------- ---------- ---------- ---------- ----------\n");
+            uint32_t sawTime = storeForwardPlugin->sawNode(mp.from);
+            DEBUG_MSG("Last Saw this node %d, %d millis ago\n", mp.from, (millis() - sawTime));
         }
 
     } else {

src/plugins/StoreForwardPlugin.h

@@ -10,9 +10,22 @@ class StoreForwardPlugin : private concurrency::OSThread
 {
     bool firstTime = 1;
 
+    // TODO: Move this into the PSRAM
+    // TODO: Allow configuration of the maximum number of records.
+    uint32_t receivedRecord[50][2] = {{0}};
+
   public:
     StoreForwardPlugin();
 
+    /**
+     Update our local reference of when we last saw that node.
+     @return 0 if we have never seen that node before otherwise return the last time we saw the node.
+     */
+    uint32_t sawNode(uint32_t);
+
+  private:
+  // Nothing here
+
   protected:
     virtual int32_t runOnce();
 };
@@ -49,4 +62,3 @@ class StoreForwardPluginRadio : public SinglePortPlugin
 };
 
 extern StoreForwardPluginRadio *storeForwardPluginRadio;
-