Merge pull request #204 from mutesplash/patch-3

Add debug log filename access

Author: grega

buildhat/hat.py

@@ -41,6 +41,14 @@ def get(self):
                                           "description": desc}
         return devices
 
+    def get_logfile(self):
+        """Get the filename of the debug log (If enabled, None otherwise)
+
+        :return: Path of the debug logfile
+        :rtype: str or None
+        """
+        return Device._instance.debug_filename
+
     def get_vin(self):
         """Get the voltage present on the input power jack
 

buildhat/serinterface.py

@@ -94,8 +94,10 @@ def __init__(self, firmware, signature, version, device="/dev/serial0", debug=Fa
         self.motorqueue = []
         self.fin = False
         self.running = True
+        self.debug_filename = None
         if debug:
             tmp = tempfile.NamedTemporaryFile(suffix=".log", prefix="buildhat-", delete=False)
+            self.debug_filename = tmp.name
             logging.basicConfig(filename=tmp.name, format='%(asctime)s %(message)s',
                                 level=logging.DEBUG)