initial watchdog for VCSA driver

src/fenrir/core/eventData.py

@@ -0,0 +1,23 @@
+#!/bin/python
+# -*- coding: utf-8 -*-
+
+# Fenrir TTY screen reader
+# By Chrys, Storm Dragon, and contributers.
+
+from core import debug
+from enum import Enum
+
+class fenrirEventType(Enum):
+    Ignore = 0
+    StopMainLoop = 1
+    ScreenUpdate = 2
+    KeyboardInput = 3
+    BrailleInput = 4
+    PlugInputDevice = 5
+    BrailleFlush = 6
+    ScreenChanged = 7
+    HeartBeat = 8 # for time based scheduling
+    def __int__(self):
+        return self.value
+    def __str__(self):
+        return self.name