publish wifi rssi

networkDevices/NetworkDevice.h

@@ -19,6 +19,7 @@ public:
     virtual void update() = 0;
 
     virtual bool isConnected() = 0;
+    virtual int8_t signalStrength() = 0;
 
 protected:
     const uint16_t _mqttMaxBufferSize = 6144;

networkDevices/W5500Device.cpp

@@ -165,3 +165,8 @@ void W5500Device::update()
 {
     _maintainResult = Ethernet.maintain();
 }
+
+int8_t W5500Device::signalStrength()
+{
+    return 127;
+}

networkDevices/W5500Device.h

@@ -19,6 +19,8 @@ public:
 
     virtual bool isConnected();
 
+    int8_t signalStrength() override;
+
     virtual PubSubClient *mqttClient();
 
 private:

networkDevices/WifiDevice.cpp

@@ -130,3 +130,8 @@ void WifiDevice::onDisconnected()
         ESP.restart();
     }
 }
+
+int8_t WifiDevice::signalStrength()
+{
+    return WiFi.RSSI();
+}

networkDevices/WifiDevice.h

@@ -20,6 +20,8 @@ public:
 
     virtual bool isConnected();
 
+    int8_t signalStrength() override;
+
     virtual PubSubClient *mqttClient();
 
 private: