configuration partly done

MqttClient.h

@@ -12,6 +12,7 @@
 #include <PubSubClient.h>
 #include "mBusDialog.h"
 #include <Metro.h>
+#include "cmd.h"
 
 
 #define NUM_OF_DEVICES 10
@@ -23,14 +24,31 @@ typedef struct {
   uint16_t timer;
 } mbusDevTuple_t;
 
+
+class MqttClient;
+
+class MqttConfig : public Cmd {
+public:
+  MqttConfig(MqttClient *mqttClient) : m_mqttClient(mqttClient) {};
+  virtual String getCmdName() { return "MQ"; }
+  virtual String getHelp() { return "MQTT Client Config"; }
+  virtual String exec(String params);
+private:
+  MqttClient *m_mqttClient;
+};
+
+
 class MqttClient : public ResponseCallback {
 public:
   MqttClient(RequestSender *meterBusMaster);
-  void begin();
+  void begin(CmdServer *cmdServer);
   void exec();
   virtual void sendResponse(uint8_t *responseBuffer, uint16_t responseBufferLength, uint8_t token);
   virtual void sendError(uint8_t code, uint8_t token);
+  friend class MqttConfig;
 private:
+  MqttConfig m_mqttConfig;
+  char m_mqttBroker[64];
   EthernetClient m_client;
   RequestSender *m_meterBusMaster;
   PubSubClient m_mqttClient;