Add lora setting and menu support

Author: nseidle

Firmware/RTK_Everywhere/menuMain.ino

@@ -334,6 +334,9 @@ void menuMain()
 
     // Change the USB serial output behavior if necessary
     forwardGnssDataToUsbSerial = settings.enableGnssToUsbSerial;
+
+    // While in LoRa mode, we need to know when the last serial interaction was
+    loraLastIncomingSerial = millis();
 }
 
 // Change system wide settings based on current user profile
@@ -556,7 +559,7 @@ void menuRadio()
         systemPrint("1) ESP-NOW Radio: ");
         systemPrintf("%s\r\n", settings.enableEspNow ? "Enabled" : "Disabled");
 #else  // COMPILE_ESPNOW
-            systemPrintln("1) **ESP-Now Not Compiled**");
+        systemPrintln("1) **ESP-Now Not Compiled**");
 #endif // COMPILE_ESPNOW
 
         if (settings.enableEspNow == true)
@@ -596,12 +599,18 @@ void menuRadio()
 
         if (present.radio_lora == true)
         {
-            systemPrint("10) LoRa Radio: ");
-            systemPrintf("%s\r\n", settings.enableLora ? "Enabled" : "Disabled");
-            
-            if (settings.enableLora == true)
+            if (settings.enableLora == false)
+            {
+                systemPrintln("10) LoRa Radio: Disabled");
+            }
+            else
             {
+                loraGetVersion();
+                systemPrintf("10) LoRa Radio: Enabled - Firmware v%s\r\n", loraFirmwareVersion);
                 systemPrintf("11) LoRa Coordination Frequency: %0.3f\r\n", settings.loraCoordinationFrequency);
+                systemPrintf("12) Seconds without user serial that must elapse before LoRa radio goes into dedicated "
+                             "listening mode: %d\r\n",
+                             settings.loraSerialInteractionTimeout_s);
             }
         }
 
@@ -712,6 +721,12 @@ void menuRadio()
             getNewSetting("Enter the frequency used to coordinate radios in MHz", 903.0, 927.0,
                           &settings.loraCoordinationFrequency);
         }
+        else if (present.radio_lora == true && settings.enableLora == true && incoming == 12)
+        {
+            getNewSetting("Enter the number of seconds without user serial that must elapse before LoRa radio goes "
+                          "into dedicated listening mode",
+                          10, 600, &settings.loraSerialInteractionTimeout_s);
+        }
 
         else if (incoming == INPUT_RESPONSE_GETNUMBER_EXIT)
             break;

Firmware/RTK_Everywhere/settings.h

@@ -1380,6 +1380,7 @@ struct Settings
     bool enableLora = false;
     float loraCoordinationFrequency = 910.000;
     bool debugLora = false;
+    int loraSerialInteractionTimeout_s = 30; //Seconds without user serial that must elapse before LoRa radio goes into dedicated listening mode
 
     // Add new settings to appropriate group above or create new group
     // Then also add to the same group in rtkSettingsEntries below
@@ -1896,6 +1897,7 @@ const RTK_Settings_Entry rtkSettingsEntries[] =
     { 0, 1, 1, 0, 0, 0, 0, 1, _bool,     0, & settings.enableLora, "enableLora",  },
     { 0, 1, 1, 0, 0, 0, 0, 1, _float,    3, & settings.loraCoordinationFrequency, "loraCoordinationFrequency",  },
     { 0, 0, 0, 0, 0, 0, 0, 1, _bool,     3, & settings.debugLora, "debugLora",  },
+    { 0, 1, 1, 0, 0, 0, 0, 1, _int,      3, & settings.loraSerialInteractionTimeout_s, "loraSerialInteractionTimeout_s",  },
 
 
     // Add new settings to appropriate group above or create new group