diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d69347e..4d3bbe9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -35,7 +35,9 @@ firmware-build:
   image: python:2.7-stretch
   script:
     - pio run -t clean
-    - pio run
+    - pio run --environment basic
+    - pio run --environment mesh
+    - pio run --environment meshMqttBridge
   artifacts:
     paths:
       - .pioenvs/*/firmware.*
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 30a0ad1..ba52e2e 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -36,6 +36,7 @@
         "type_traits": "cpp",
         "tuple": "cpp",
         "typeinfo": "cpp",
-        "utility": "cpp"
+        "utility": "cpp",
+        "bitset": "cpp"
     }
 }
\ No newline at end of file
diff --git a/src/MeshNet.cpp b/src/MeshNet.cpp
index 92ebfd6..f7a6a5b 100644
--- a/src/MeshNet.cpp
+++ b/src/MeshNet.cpp
@@ -11,7 +11,6 @@ Network* MeshNet::init(){
     mesh.setDebugMsgTypes( config.debugTypes );
     mesh.init( config.meshSSID, config.meshPassword, scheduler, config.meshPort, WIFI_AP_STA, config.channel );
     
-    //mesh.onReceive(bind(&MeshNet::receivedCallback,this, _1, _2));
     mesh.onNewConnection(bind(&MeshNet::newConnectionCallback, this, _1));
     mesh.onChangedConnections(bind(&MeshNet::changedConnectionCallback, this));
     mesh.onNodeTimeAdjusted(bind(&MeshNet::nodeTimeAdjustedCallback, this, _1));
@@ -36,8 +35,8 @@ void MeshNet::update(){
     // only needed when no scheduler was passed to mesh.init
     mesh.update();
 }
-void MeshNet::receivedCallback( uint32_t from, String &msg ) {
-    Serial.printf("--> Received from %u msg=%s\n", from, msg.c_str());
+void MeshNet::onReceive( std::function<void(uint32_t from, String &msg)> cb) {
+    mesh.onReceive(cb);
 }
 
 void MeshNet::newConnectionCallback(uint32_t nodeId) {
diff --git a/src/MeshNet.h b/src/MeshNet.h
index 1275655..1c59eb7 100644
--- a/src/MeshNet.h
+++ b/src/MeshNet.h
@@ -28,13 +28,13 @@ class MeshNet : public Network {
         MeshNet(MeshConfig cfg);
         Network* init();
         
-        void broadcast(String msg);
-        void sendTo(uint32_t target, String msg);
         void update(); // only needed when no scheduler was passed to mesh.init
-        void receivedCallback( uint32_t from, String &msg );
         void newConnectionCallback(uint32_t nodeId);
         void changedConnectionCallback();
         void nodeTimeAdjustedCallback(int32_t offset);
+        void broadcast(String msg);
+        void sendTo(uint32_t target, String msg);
+        void onReceive(std::function<void(uint32_t from, String &msg)>);
 };
 
 #endif
\ No newline at end of file
diff --git a/src/Network.h b/src/Network.h
index e6af301..e9d9632 100644
--- a/src/Network.h
+++ b/src/Network.h
@@ -4,6 +4,8 @@
 #include <Arduino.h>
 #include <TaskSchedulerDeclarations.h>
 
+typedef std::function<void(uint32_t from, String &msg)> msgReceived_cb;
+
 class Network {
     public:
         uint32_t id = 0;
@@ -13,9 +15,9 @@ class Network {
         virtual Network* init(Scheduler* s) { scheduler = s; return init(); };
         virtual Network* connect() { return this; };
         virtual void update() {};
-        virtual void broadcast(String msg){
-            Serial.println("no-broadcast");
-        };
+        virtual void broadcast(String msg){};
+        virtual void sendTo(uint32_t target, String msg) {};
+        virtual void onReceive(std::function<void(uint32_t from, String &msg)>);
         Network* setScheduler(Scheduler* s) {
             scheduler = s;
             return this;
diff --git a/src/examples/mesh/MeshApp.h b/src/examples/mesh/MeshApp.h
index 8c8d28c..15df943 100644
--- a/src/examples/mesh/MeshApp.h
+++ b/src/examples/mesh/MeshApp.h
@@ -15,7 +15,7 @@ class MeshApp : public Sprocket {
         MeshApp(SprocketConfig cfg) : Sprocket(cfg) {}
         Sprocket* activate(Scheduler* scheduler, Network* network) {
             net = static_cast<MeshNet*>(network);
-            net->mesh.onReceive(bind(&MeshApp::receivedCallback,this, _1, _2));
+            net->onReceive(bind(&MeshApp::onReceive,this, _1, _2));
             // add a task that sends stuff to the mesh
             someTask.set(TASK_SECOND * 5, TASK_FOREVER,
                 bind(&MeshApp::heartbeat, this, net));
@@ -28,8 +28,8 @@ class MeshApp : public Sprocket {
             network->broadcast(msg);
         }
 
-        void receivedCallback( uint32_t from, String &msg ) {
-            Serial.printf("startHere: Received from %u msg=%s\n", from, msg.c_str());
+        void onReceive( uint32_t from, String &msg ) {
+            Serial.printf("MeshApp: received from %u msg=%s\n", from, msg.c_str());
             // respond in receive callback can cause an endless loop when all nodes run the same firmware
             //String foo = String("cheerz back to ") + String(from);
             //net->broadcast(foo);
diff --git a/src/examples/mesh/config.h b/src/examples/mesh/config.h
index 743cae6..391f13b 100644
--- a/src/examples/mesh/config.h
+++ b/src/examples/mesh/config.h
@@ -13,11 +13,11 @@
 #define STATION_MODE        0
 #define WIFI_CHANNEL        11
 #define MESH_PORT           5555
-#define MESH_PREFIX         "WirelosContraption"
+#define MESH_PREFIX         "whateverYouLike"
 #define MESH_PASSWORD       "somethingSneaky"
 #define STATION_SSID        "Th1ngs4P"
 #define STATION_PASSWORD    "th3r31sn0sp00n"
 #define HOSTNAME            "mesh-node"
-#define MESH_DEBUG_TYPES    ERROR | STARTUP | CONNECTION
+#define MESH_DEBUG_TYPES    ERROR | MESH_STATUS | CONNECTION | SYNC | COMMUNICATION | GENERAL | MSG_TYPES | REMOTE
 
 #endif
\ No newline at end of file