make W5500 detection GPIO configurable

Network.cpp

@@ -10,7 +10,7 @@ Network* Network::_inst = nullptr;
 
 RTC_NOINIT_ATTR char WiFi_fallbackDetect[14];
 
-Network::Network(const NetworkDeviceType networkDevice, Preferences *preferences, const String& maintenancePathPrefix)
+Network::Network(Preferences *preferences, const String& maintenancePathPrefix)
 : _preferences(preferences)
 {
     _inst = this;
@@ -23,19 +23,44 @@ Network::Network(const NetworkDeviceType networkDevice, Preferences *preferences
     {
         _maintenancePathPrefix[i] = maintenancePathPrefix.charAt(i);
     }
-    setupDevice(networkDevice);
+    setupDevice();
 }
 
-
-void Network::setupDevice(NetworkDeviceType hardware)
+void Network::setupDevice()
 {
+
     if(strcmp(WiFi_fallbackDetect, "wifi_fallback") == 0)
     {
-        Log->println(F("Switching to WiFi device as fallabck."));
-        hardware = NetworkDeviceType::WiFi;
+        Log->println(F("Switching to WiFi device as fallback."));
+        _networkDeviceType = NetworkDeviceType::WiFi;
     }
+    else
+    {
+        int hardwareDetect = _preferences->getInt(preference_network_hardware_detect);
 
-    switch(hardware)
+        if(hardwareDetect == 0)
+        {
+            hardwareDetect = 26;
+            _preferences->putInt(preference_network_hardware_detect, hardwareDetect);
+        }
+
+        if(hardwareDetect == -1)
+        {
+            Log->println(F("W5500 hardware is disable, using Wifi."));
+            _networkDeviceType = NetworkDeviceType::WiFi;
+        }
+        else
+        {
+            Log->print(F("Using PIN "));
+            Log->print(hardwareDetect);
+            Log->println(F(" for network device selection"));
+
+            pinMode(hardwareDetect, INPUT_PULLUP);
+            _networkDeviceType = digitalRead(hardwareDetect) == HIGH ? NetworkDeviceType::WiFi : NetworkDeviceType::W5500;
+        }
+    }
+
+    switch(_networkDeviceType)
     {
         case NetworkDeviceType::W5500:
             Log->println(F("Network device: W5500"));
@@ -775,3 +800,8 @@ void Network::publishPresenceDetection(char *csv)
 {
     _presenceCsv = csv;
 }
+
+const NetworkDeviceType Network::networkDeviceType()
+{
+    return _networkDeviceType;
+}

Network.h

@@ -15,7 +15,7 @@ enum class NetworkDeviceType
 class Network
 {
 public:
-    explicit Network(const NetworkDeviceType networkDevice, Preferences* preferences, const String& maintenancePathPrefix);
+    explicit Network(Preferences* preferences, const String& maintenancePathPrefix);
 
     void initialize();
     int update();
@@ -46,10 +46,12 @@ class Network
     PubSubClient* mqttClient();
     bool isMqttConnected();
 
+    const NetworkDeviceType networkDeviceType();
+
 private:
     static void onMqttDataReceivedCallback(char* topic, byte* payload, unsigned int length);
     void onMqttDataReceived(char*& topic, byte*& payload, unsigned int& length);
-    void setupDevice(NetworkDeviceType hardware);
+    void setupDevice();
     bool reconnect();
 
     void buildMqttPath(const char* prefix, const char* path, char* outPath);
@@ -78,5 +80,7 @@ class Network
     unsigned long _lastMaintenanceTs = 0;
     unsigned long _lastRssiTs = 0;
 
+    NetworkDeviceType _networkDeviceType  = (NetworkDeviceType)-1;
+
     int8_t _lastRssi = 127;
 };

Pins.h

@@ -1,6 +1,5 @@
 #pragma once
 
-#define NETWORK_SELECT 26
 #define ETHERNET_CS_PIN 5
 #define ETHERNET_RESET_PIN 33
 #define TRIGGER_LOCK_PIN 32

PreferencesKeys.h

@@ -16,6 +16,7 @@
 #define preference_mqtt_crt "mqttcrt"
 #define preference_mqtt_key "mqttkey"
 #define preference_mqtt_hass_discovery "hassdiscovery"
+#define preference_network_hardware_detect "nwhwdt"
 #define preference_hostname "hostname"
 #define preference_network_timeout "nettmout"
 #define preference_restart_on_disconnect "restdisc"

Version.h

@@ -1,3 +1,3 @@
 #pragma once
 
-#define nuki_hub_version "6.7"
+#define nuki_hub_version "6.8"

WebCfgServer.cpp

@@ -240,6 +240,11 @@ bool WebCfgServer::processArgs(String& message)
             _preferences->putString(preference_mqtt_key, value);
             configChanged = true;
         }
+        else if(key == "NWHWDT")
+        {
+            _preferences->putInt(preference_network_hardware_detect, value.toInt());
+            configChanged = true;
+        }
         else if(key == "HASSDISCOVERY")
         {
             if(_preferences->getString(preference_mqtt_hass_discovery) != value)
@@ -588,6 +593,7 @@ void WebCfgServer::buildMqttConfigHtml(String &response)
     printTextarea(response, "MQTTCA", "MQTT SSL CA Certificate (*, optional)", _preferences->getString(preference_mqtt_ca).c_str(), TLS_CA_MAX_SIZE);
     printTextarea(response, "MQTTCRT", "MQTT SSL Client Certificate (*, optional)", _preferences->getString(preference_mqtt_crt).c_str(), TLS_CERT_MAX_SIZE);
     printTextarea(response, "MQTTKEY", "MQTT SSL Client Key (*, optional)", _preferences->getString(preference_mqtt_key).c_str(), TLS_KEY_MAX_SIZE);
+    printDropDown(response, "NWHWDT", "Network hardward detection", String(_preferences->getInt(preference_network_hardware_detect)), getNetworkDetectionOptions());
     printInputField(response, "NETTIMEOUT", "Network Timeout until restart (seconds; -1 to disable)", _preferences->getInt(preference_network_timeout), 5);
     printCheckBox(response, "RSTDISC", "Restart on disconnect", _preferences->getBool(preference_restart_on_disconnect));
     printInputField(response, "RSTTMR", "Restart timer (minutes; -1 to disable)", _preferences->getInt(preference_restart_timer), 10);
@@ -793,6 +799,36 @@ void WebCfgServer::printTextarea(String& response,
     response.concat("</td></tr>");
 }
 
+void WebCfgServer::printDropDown(String &response, const char *token, const char *description, const String preselectedValue, const std::vector<std::pair<String, String>> options)
+{
+    response.concat("<tr><td>");
+    response.concat(description);
+    response.concat("</td><td>");
+
+    response.concat("<select name=\"");
+    response.concat(token);
+    response.concat("\">");
+
+    for(const auto option : options)
+    {
+        if(option.first == preselectedValue)
+        {
+            response.concat("<option selected=\"selected\" value=\"");
+        }
+        else
+        {
+            response.concat("<option value=\"");
+        }
+        response.concat(option.first);
+        response.concat("\">");
+        response.concat(option.second);
+        response.concat("</option>");
+    }
+
+    response.concat("</select>");
+    response.concat("</td></tr>");
+}
+
 void WebCfgServer::buildNavigationButton(String &response, const char *caption, const char *targetPath)
 {
     response.concat("<form method=\"get\" action=\"");
@@ -895,3 +931,19 @@ void WebCfgServer::sendFavicon()
 {
     _server.send(200, "image/png", (const char*)favicon_32x32, sizeof(favicon_32x32));
 }
+
+const std::vector<std::pair<String, String>> WebCfgServer::getNetworkDetectionOptions() const
+{
+    std::vector<std::pair<String, String>> options;
+
+    options.push_back(std::make_pair("-1", "Disable W5500"));
+
+    for(int i=16; i <= 33; i++)
+    {
+        String txt = "Detect W5500 via GPIO ";
+        txt.concat(i);
+        options.push_back(std::make_pair(String(i),  txt));
+    }
+
+    return options;
+}

WebCfgServer.h

@@ -47,8 +47,11 @@ class WebCfgServer
     void printInputField(String& response, const char* token, const char* description, const int value, size_t maxLength);
     void printCheckBox(String& response, const char* token, const char* description, const bool value);
     void printTextarea(String& response, const char *token, const char *description, const char *value, const size_t maxLength);
+    void printDropDown(String &response, const char *token, const char *description, const String preselectedValue, std::vector<std::pair<String, String>> options);
     void buildNavigationButton(String& response, const char* caption, const char* targetPath);
 
+    const std::vector<std::pair<String, String>> getNetworkDetectionOptions() const;
+
     void printParameter(String& response, const char* description, const char* value);
 
     String generateConfirmCode();

main.cpp

@@ -159,7 +159,6 @@ void initPreferences()
 
 void setup()
 {
-    pinMode(NETWORK_SELECT, INPUT_PULLUP);
 
     Serial.begin(115200);
     Log = &Serial;
@@ -171,11 +170,8 @@ void setup()
         restartTs = preferences->getInt(preference_restart_timer) * 60 * 1000;
     }
 
-//    const NetworkDeviceType networkDevice = NetworkDeviceType::WiFi;
-    const NetworkDeviceType networkDevice = digitalRead(NETWORK_SELECT) == HIGH ? NetworkDeviceType::WiFi : NetworkDeviceType::W5500;
-
     const String mqttLockPath = preferences->getString(preference_mqtt_lock_path);
-    network = new Network(networkDevice, preferences, mqttLockPath);
+    network = new Network(preferences, mqttLockPath);
     network->initialize();
     networkLock = new NetworkLock(network, preferences);
     networkLock->initialize();
@@ -189,7 +185,7 @@ void setup()
         preferences->putUInt(preference_deviceId, deviceId);
     }
 
-    initEthServer(networkDevice);
+    initEthServer(network->networkDeviceType());
 
     bleScanner = new BleScanner::Scanner();
     bleScanner->initialize("NukiHub");
@@ -216,7 +212,7 @@ void setup()
         nukiOpener->initialize();
     }
 
-    webCfgServer = new WebCfgServer(nuki, nukiOpener, network, ethServer, preferences, networkDevice == NetworkDeviceType::WiFi);
+    webCfgServer = new WebCfgServer(nuki, nukiOpener, network, ethServer, preferences, network->networkDeviceType() == NetworkDeviceType::WiFi);
     webCfgServer->initialize();
 
     presenceDetection = new PresenceDetection(preferences, bleScanner, network);