X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/0201007d5494d0d0bbecb25e0176901d9be151ce..3fb96d8f4c44dc949119627833897f1ef58b81e5:/src/board.py

diff --git a/src/board.py b/src/board.py
index cb8c6c8..9cdd379 100755
--- a/src/board.py
+++ b/src/board.py
@@ -31,9 +31,9 @@ import sys
 
 import adafruit_platformdetect.constants.boards as ap_board
 from adafruit_blinka.agnostic import board_id, detector
-import busio
 
 # pylint: disable=wildcard-import,unused-wildcard-import,ungrouped-imports
+# pylint: disable=import-outside-toplevel
 
 if board_id == ap_board.FEATHER_HUZZAH:
     from adafruit_blinka.board.feather_huzzah import *
@@ -224,15 +224,19 @@ elif "sphinx" in sys.modules:
 else:
     raise NotImplementedError("Board not supported {}".format(board_id))
 
-if SDA and SCL:
+if "SCL" in locals() and "SDA" in locals():
 
     def I2C():
         """The singleton I2C interface"""
+        import busio
+
         return busio.I2C(SCL, SDA)
 
 
-if SCLK:
+if "SCLK" in locals() and "MOSI" in locals() and "MISO" in locals():
 
     def SPI():
         """The singleton SPI interface"""
+        import busio
+
         return busio.SPI(SCLK, MOSI, MISO)