* CommonCLI: "set radio " now with optional 5th param timeout_mins, for applying temporary radio params for that many mins

* "advert" command now with longer delay, so that CLI reply is sent first

examples/simple_sensor/SensorMesh.cpp

@@ -722,6 +722,7 @@ SensorMesh::SensorMesh(mesh::MainBoard& board, mesh::Radio& radio, mesh::Millise
   dirty_contacts_expiry = 0;
   last_read_time = 0;
   num_alert_tasks = 0;
+  set_radio_at = revert_radio_at = 0;
 
   // defaults
   memset(&_prefs, 0, sizeof(_prefs));
@@ -772,6 +773,16 @@ bool SensorMesh::formatFileSystem() {
 #endif
 }
 
+void SensorMesh::applyTempRadioParams(float freq, float bw, uint8_t sf, uint8_t cr, int timeout_mins) {
+  set_radio_at = futureMillis(2000);   // give CLI reply some time to be sent back, before applying temp radio params
+  pending_freq = freq;
+  pending_bw = bw;
+  pending_sf = sf;
+  pending_cr = cr;
+
+  revert_radio_at = futureMillis(2000 + timeout_mins*60*1000);   // schedule when to revert radio params
+}
+
 void SensorMesh::sendSelfAdvertisement(int delay_millis) {
   mesh::Packet* pkt = createSelfAdvert();
   if (pkt) {
@@ -847,6 +858,18 @@ void SensorMesh::loop() {
     updateAdvertTimer();   // schedule next local advert
   }
 
+  if (set_radio_at && millisHasNowPassed(set_radio_at)) {   // apply pending (temporary) radio params
+    set_radio_at = 0;  // clear timer
+    radio_set_params(pending_freq, pending_bw, pending_sf, pending_cr);
+    MESH_DEBUG_PRINTLN("Temp radio params");
+  }
+
+  if (revert_radio_at && millisHasNowPassed(revert_radio_at)) {   // revert radio params to orig
+    revert_radio_at = 0;  // clear timer
+    radio_set_params(_prefs.freq, _prefs.bw, _prefs.sf, _prefs.cr);
+    MESH_DEBUG_PRINTLN("Radio params restored");
+  }
+
   uint32_t curr = getRTCClock()->getCurrentTime();
   if (curr >= last_read_time + SENSOR_READ_INTERVAL_SECS) {
     telemetry.reset();

examples/simple_sensor/SensorMesh.h

@@ -90,6 +90,7 @@ public:
   }
   const uint8_t* getSelfIdPubKey() override { return self_id.pub_key; }
   void clearStats() override { }
+  void applyTempRadioParams(float freq, float bw, uint8_t sf, uint8_t cr, int timeout_mins) override;
 
   float getTelemValue(uint8_t channel, uint8_t type);
 
@@ -154,6 +155,11 @@ private:
   int matching_peer_indexes[MAX_SEARCH_RESULTS];
   int num_alert_tasks;
   Trigger* alert_tasks[MAX_CONCURRENT_ALERTS];
+  unsigned long set_radio_at, revert_radio_at;
+  float pending_freq;
+  float pending_bw;
+  uint8_t pending_sf;
+  uint8_t pending_cr;
 
   void loadContacts();
   void saveContacts();