Change to using try/except blocks

[Adafruit_Blinka-hackapet.git] / src / board.py

diff --git a/src/board.py b/src/board.py
index 45eaed6c3ac79596cd4b053ac555ebd191c493b2..1b42b53211399f7606e65571a2489d735d4f5cd7 100755 (executable)
--- 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 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=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 *
 
 if board_id == ap_board.FEATHER_HUZZAH:
     from adafruit_blinka.board.feather_huzzah import *


@@ -224,16 +224,19 @@ elif "sphinx" in sys.modules:
 else:
     raise NotImplementedError("Board not supported {}".format(board_id))
 
 else:
     raise NotImplementedError("Board not supported {}".format(board_id))
 

+try:
+    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"""
+            return busio.SPI(SCLK, MOSI, MISO)

 
 

-def SPI():
-    """The singleton SPI interface"""
-    import busio

 
 

-    return busio.SPI(SCLK, MOSI, MISO)
+except NameError:
+    pass