Allow disable of L-Band timeout reset

Fix #475

Author: nseidle

Firmware/RTK_Surveyor/menuPP.ino

@@ -1060,15 +1060,18 @@ void updateLBand()
         log_d("ZED restarts: %d Time remaining before L-Band forced restart: %ds", lbandRestarts, settings.lbandFixTimeout_seconds - ((millis() - lbandStartTimer)  / 1000));
       }
 
-      if ( (millis() - lbandStartTimer) > (settings.lbandFixTimeout_seconds * 1000L))
+      if(settings.lbandFixTimeout_seconds > 0)
       {
-        lbandStartTimer = millis(); //Reset timer
-        lbandRestarts++;
+        if ( (millis() - lbandStartTimer) > (settings.lbandFixTimeout_seconds * 1000L))
+        {
+          lbandStartTimer = millis(); //Reset timer
+          lbandRestarts++;
 
-        //Hotstart ZED to try to get RTK lock
-        theGNSS.softwareResetGNSSOnly();
+          //Hotstart ZED to try to get RTK lock
+          theGNSS.softwareResetGNSSOnly();
 
-        log_d("Restarting ZED. Number of L-Band restarts: %d", lbandRestarts);
+          log_d("Restarting ZED. Number of L-Band restarts: %d", lbandRestarts);
+        }
       }
     }
     else if (carrSoln == 2 && lbandTimeToFix == 0)

Firmware/RTK_Surveyor/menuSystem.ino

@@ -669,7 +669,10 @@ void menuDebug()
     systemPrintf("%s\r\n", settings.enablePrintEthernetDiag ? "Enabled" : "Disabled");
 
     systemPrint("40) Set L-Band RTK Fix Timeout (seconds): ");
-    systemPrintln(settings.lbandFixTimeout_seconds);
+    if(settings.lbandFixTimeout_seconds > 0)
+      systemPrintln(settings.lbandFixTimeout_seconds);
+    else
+      systemPrintln("Disabled - no resets");
 
     systemPrintln("t) Enter Test Screen");
 
@@ -920,11 +923,11 @@ void menuDebug()
     }
     else if (incoming == 40)
     {
-      systemPrint("Enter number of seconds in RTK float before hot-start (30 to 1200): ");
+      systemPrint("Enter number of seconds in RTK float before hot-start (0-disable to 3600): ");
       int timeout = getNumber(); //Returns EXIT, TIMEOUT, or long
       if ((timeout != INPUT_RESPONSE_GETNUMBER_EXIT) && (timeout != INPUT_RESPONSE_GETNUMBER_TIMEOUT))
       {
-        if (timeout < 30 || timeout > 1200) //Arbitrary 20 minute limit
+        if (timeout < 0 || timeout > 3600) //Arbitrary 60 minute limit
           systemPrintln("Error: Timeout out of range");
         else
           settings.lbandFixTimeout_seconds = timeout; //Recorded to NVM and file at main menu exit