diff --git a/esds/helpers/platform.py b/esds/helpers/platform.py
index 99b6986..c236e60 100644
--- a/esds/helpers/platform.py
+++ b/esds/helpers/platform.py
@@ -50,7 +50,7 @@ class YAMLPlatformFile:
             "breakpoints": [],
             "breakpoints_every": None,
             "breakpoints_file": None,
-            "breakpoints_callback": None,
+            "breakpoints_callback": lambda s:None,
             "debug": False,
             "debug_file": "./esds.debug",
             "interferences": True,
@@ -198,7 +198,7 @@ class YAMLPlatformFile:
                 self.parsing_error("debug should be on or off")
             self.default["debug"]=general["debug"]
         if "debug_file" in general:
-            self.default["debug_file"]=general["debug"]
+            self.default["debug_file"]=general["debug_file"]
         if "interferences" in general:
             if type(general["interferences"]) != bool:
                 self.parsing_error("interferences should be on or off")
@@ -206,14 +206,21 @@ class YAMLPlatformFile:
 
     def run(self):
         ##### First load callback from file if any
-        callback=None
         if self.default["breakpoints_file"] != None:
             module, ext=os.path.splitext(self.default["breakpoints_file"])
             imported=importlib.import_module(module)
             callback=getattr(imported, self.default["breakpoints_callback"])
+            self.default["breakpoints_callback"]=callback
         ##### Create simulator
         simulator=Simulator(self.default["interfaces"])
         for node_id in range(0,self.default["node_count"]):
             simulator.create_node(self.default["implementations"][node_id], args=self.default["arguments"][node_id])
-        simulator.run()
+        ##### Run simulation
+        simulator.run(
+            breakpoints=self.default["breakpoints"],
+            breakpoints_every=self.default["breakpoints_every"],
+            breakpoint_callback=self.default["breakpoints_callback"],
+            debug=self.default["debug"],
+            debug_file_path=self.default["debug_file"],
+            interferences=self.default["interferences"])
         
\ No newline at end of file
diff --git a/example/platform.yaml b/example/platform.yaml
index 911daa1..723b4b8 100644
--- a/example/platform.yaml
+++ b/example/platform.yaml
@@ -1,15 +1,15 @@
 ##### General Section #####
 general:
-    # List of timestamps where the simulator will break
-    # and call the callback function (cf breakpoints_callback entry)
+    # List of timestamps at which the simulator should break
+    # and call the callback function (cf. the breakpoints_callback entry)
     breakpoints: []
     # Same as breakpoints but simulator will break every x second(s) 
-    breakpoints_every: 0
+    breakpoints_every: 1000
     # Define the callback to call when the simulator reach a breakpoint
     breakpoints_callback:
         file: "platform_callback.py"
         callback: "callback"
-    # Turn on/off the debugging of esds
+    # Turn on/off the debugging mode of esds
     debug: off
     # Debug output file (default is ./esds.debug)
     debug_file: "./esds.debug"
@@ -20,17 +20,17 @@ general:
 nodes:
     # Number of nodes to simulate
     count: 5
-    # List of files used has implementation for each node
+    # List of files used as implementation for each node
     # Example: 
     #  - 0,1,2 sender.py
     #  - 3-4 receiver.py
-    # Note that @ will be replaced by the last node id ex:
+    # Note that @ will be replaced by the last node id example for 5 nodes:
     # 0-@ receiver.py     is equivalent to     0-4 receiver.py
     implementations:
         - all sender.py
-    # Node implementations arguments
-    # arguments is a dictionary where key isrange of node the value is the arguments for
-    # this specific node range
+    # Node implementation arguments
+    # arguments is a dictionary where key are ranges of node and values are the arguments for
+    # these specific node ranges
     arguments: {
         "all": 2 
     }
@@ -41,7 +41,7 @@ interfaces:
     wlan0:
         # Interface type (wired/wireless)
         type: "wireless"
-        # List of links between nodes in this interface
+        # List of links between nodes on this interface
         # Syntax infos:
         # 1MBps = 1 megaBYTE per seconds
         # 1Mbps = 1 megabit per seconds
diff --git a/example/platform_callback.py b/example/platform_callback.py
index b8a87d0..d3d5dab 100644
--- a/example/platform_callback.py
+++ b/example/platform_callback.py
@@ -1,6 +1,3 @@
 
-
-
-
 def callback(simulator):
-    print("Called :)")
\ No newline at end of file
+    print("Callback called at {}s".format(simulator.time))
\ No newline at end of file