X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/7c00bb4d5237d7d46b65b33d62bbefe3381ded67..8c254f768a3e12ea7f50c44dcc5e691809e8946d:/src/adafruit_blinka/microcontroller/nova/__init__.py

diff --git a/src/adafruit_blinka/microcontroller/nova/__init__.py b/src/adafruit_blinka/microcontroller/nova/__init__.py
index e69de29..eae6865 100644
--- a/src/adafruit_blinka/microcontroller/nova/__init__.py
+++ b/src/adafruit_blinka/microcontroller/nova/__init__.py
@@ -0,0 +1,31 @@
+"""Generic Connection class for Binho Nova to keep track of connection"""
+from .pin import *
+
+class Connection:
+    """Connection class"""
+
+    __instance = None
+
+    @staticmethod
+    def getInstance():
+        """Static access method."""
+        if Connection.__instance is None:
+            Connection()
+        return Connection.__instance
+
+    def __init__(self):
+        """Virtually private constructor."""
+        if Connection.__instance is not None:
+            raise Exception("This class is a singleton!")
+
+        # pylint: disable=import-outside-toplevel
+        from binhoHostAdapter import binhoHostAdapter
+        from binhoHostAdapter import binhoUtilities
+
+        # pylint: enable=import-outside-toplevel
+        devices = binhoUtilities.listAvailableDevices()
+
+        if len(devices) > 0:
+            Connection.__instance = binhoHostAdapter.binhoHostAdapter(devices[0])
+        else:
+            raise RuntimeError("No Binho Nova found!")