[coco] Update Becker interface on ESP

- On ESP, restart FujiNet after Becker enable/disable
  Serial port driver on ESP was not happy when loaded/unloaded from
  web server task.
- On ESP, no Becker host:port setting in WebUI
  Default settings is to listen on all IPs (i.e. WiFi IP on FN-ESP)

Author: a8jan

data/webui/template/www/index.tmpl.html

@@ -1343,6 +1343,13 @@ <h3 style="text-align: center;">Need help? Go to the <a href="https://github.com
 									{% else %}
 										Enable emulator connection
 									{% endif %}
+									{% if not tweaks.fujinet_pc %}
+									<div class="tooltip">&#9432;
+										<span class="tooltiptext small-text">
+											Reboot FujiNet after changing this value.
+										</span>
+									</div>
+									{% endif %}
 								</label>
 							</div>
 							<div class="settings-value">
@@ -1354,6 +1361,7 @@ <h3 style="text-align: center;">Need help? Go to the <a href="https://github.com
 								</div>
 							</div>
 						</div>
+						{% if tweaks.fujinet_pc %}
 						<div class="set">
 							<div class="settings-label">
 								<label for="boip_host">Hostname or IP [:port]</label>
@@ -1362,6 +1370,7 @@ <h3 style="text-align: center;">Need help? Go to the <a href="https://github.com
 								<input type="text" name="boip_host" id="boip_host" value="<%FN_BOIP_HOST%>">
 							</div>
 						</div>
+						{% endif %}
 						<hr>
 						<div class="settings-text">
 							<div>

lib/config/fnConfig.h

@@ -459,7 +459,14 @@ class fnConfig
     struct boip_info
     {
         bool boip_enabled = false;
+#ifdef ESP_PLATFORM
+        // CoCo: DriveWire server (listen) -> listen on all IPs by default
+        // Atari: NetSIO hub (connect to)  -> hub host/IP must be specified
+        std::string host = "";
+#else
+        // On PC, limit connections to/from local machine by default
         std::string host = "localhost";
+#endif
         int port = CONFIG_DEFAULT_BOIP_PORT;
     };
 

lib/http/httpServiceConfigurator.cpp

@@ -569,50 +569,52 @@ void fnHttpServiceConfigurator::config_boip(std::string enable_boip, std::string
     Debug_printf("Set Bus Over IP: %s,%s\n", enable_boip.c_str(), boip_host_port.c_str());
 
     // Store our change in Config
-    if (!boip_host_port.empty())
+    if (boip_host_port.empty())
+    {
+        Config.store_boip_host("");
+        Config.store_boip_port(CONFIG_DEFAULT_BOIP_PORT);
+    }
+    else
     {
         std::size_t found = boip_host_port.find(':');
         std::string host = boip_host_port;
         int port = CONFIG_DEFAULT_BOIP_PORT;
         if (found != std::string::npos)
         {
             host = boip_host_port.substr(0, found);
-            if (host.empty())
-                host = "localhost";
             port = std::atoi(boip_host_port.substr(found+1).c_str());
             if (port < 1 || port > 65535)
                 port = CONFIG_DEFAULT_BOIP_PORT;
         }
-        Config.store_boip_port(port);
         Config.store_boip_host(host.c_str());
+        Config.store_boip_port(port);
+    }
 
-        // Update settings
+    // Update settings (on ESP reboot is needed)
+#ifndef ESP_PLATFORM
 #if defined(BUILD_ATARI)
-#  ifndef ESP_PLATFORM
-        // fnSioCom is not available on Atari FN-ESP
-        fnSioCom.set_netsio_host(Config.get_boip_host().c_str(), Config.get_boip_port());
-#  endif
+    fnSioCom.set_netsio_host(Config.get_boip_host().c_str(), Config.get_boip_port());
 #elif defined(BUILD_COCO)
-        fnDwCom.set_becker_host(Config.get_boip_host().c_str(), Config.get_boip_port());
+    fnDwCom.set_becker_host(Config.get_boip_host().c_str(), Config.get_boip_port());
 #endif
-    }
+#endif
+
     if (!enable_boip.empty())
     {
         Config.store_boip_enabled(util_string_value_is_true(enable_boip));
     }
-    // Save changes
-    Config.save();
 
-    // Apply settings
+    // Apply settings (on ESP reboot is needed)
+#ifndef ESP_PLATFORM
 #if defined(BUILD_ATARI)
-#  ifndef ESP_PLATFORM
-    // fnSioCom is not available on Atari FN-ESP
     fnSioCom.reset_sio_port(Config.get_boip_enabled() ? SioCom::sio_mode::NETSIO : SioCom::sio_mode::SERIAL);
-#  endif
 #elif defined(BUILD_COCO)
     fnDwCom.reset_drivewire_port(Config.get_boip_enabled() ? DwCom::dw_mode::BECKER : DwCom::dw_mode::SERIAL);
+#endif
 #endif
 
+    // Save changes
+    Config.save();
 }
 
 void fnHttpServiceConfigurator::config_pclink_enabled(std::string enabled)