add data topic

src/publischer.rs

@@ -41,6 +41,12 @@ impl PulseTx {
                         retain: false,
                         qos: mqtt_client::QoS::AtMostOnce,
                     }});
+                    self.tx({ mqtt_client::MqttMessage {
+                        topic: String::from("/kees/energy/metalbox/data"),
+                        payload: format!("{\"pulses\":{pulses},\"watt\":{}", pulses * 60),
+                        retain: false,
+                        qos: mqtt_client::QoS::AtMostOnce,
+                    }});
                 }
             }