X-Git-Url: https://git.ayoreis.com/hackapet/Adafruit_Blinka.git/blobdiff_plain/a6e455c39abce475cf0289097213ebc04152e9a0..dc1dbc63c4313cb03370c4dcc9c022668dd3982d:/src/board.py

diff --git a/src/board.py b/src/board.py
index 45eaed6..ebdc21f 100755
--- a/src/board.py
+++ b/src/board.py
@@ -28,6 +28,7 @@ See `CircuitPython:board` in CircuitPython for more details.
 * Author(s): cefn
 """
 import sys
+import busio
 
 import adafruit_platformdetect.constants.boards as ap_board
 from adafruit_blinka.agnostic import board_id, detector
@@ -224,16 +225,15 @@ elif "sphinx" in sys.modules:
 else:
     raise NotImplementedError("Board not supported {}".format(board_id))
 
+if SDA and SCL:
 
-def I2C():
-    """The singleton I2C interface"""
-    import busio
+    def I2C():
+        """The singleton I2C interface"""
+        return busio.I2C(SCL, SDA)
 
-    return busio.I2C(SCL, SDA)
 
+if SCLK:
 
-def SPI():
-    """The singleton SPI interface"""
-    import busio
-
-    return busio.SPI(SCLK, MOSI, MISO)
+    def SPI():
+        """The singleton SPI interface"""
+        return busio.SPI(SCLK, MOSI, MISO)