merging refactor (replacing)

python/sls_detector/errors.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+Created on Thu Dec 14 17:13:55 2017
+
+@author: l_frojdh
+"""
+
+
+class DetectorError(Exception):
+    """
+    This error should be used when something fails
+    on the detector side
+    """
+    pass
+
+
+class DetectorSettingDoesNotExist(Exception):
+    """This error should be used when the setting does not exist"""
+    pass
+
+
+class DetectorValueError(Exception):
+    """This error should be used when the set value is outside the allowed range"""
+    pass