pins require import busio outside of functions

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

diff --git a/src/board.py b/src/board.py
index 3303bb012d85bd392d774caaf98080999f9abb3c..ebdc21f427f732a0b264ef7cdf79373c28b1bbee 100755 (executable)
--- 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
@@ -215,22 +216,24 @@ elif board_id == ap_board.NANOPI_NEO_AIR:
 elif board_id == ap_board.NANOPI_DUO2:
     from adafruit_blinka.board.nanopi.duo2 import *
 
+elif board_id == ap_board.PICO_U2IF:
+    from adafruit_blinka.board.pico_u2if import *
+
 elif "sphinx" in sys.modules:
     pass
 
 else:
     raise NotImplementedError("Board not supported {}".format(board_id))
 
+if SDA and SCL:
 
-def I2C():
-    """The singleton I2C interface"""
-    import busio
-
-    return busio.I2C(SCL, SDA)
+    def I2C():
+        """The singleton I2C interface"""
+        return busio.I2C(SCL, SDA)
 
 
-def SPI():
-    """The singleton SPI interface"""
-    import busio
+if SCLK:
 
-    return busio.SPI(SCLK, MOSI, MISO)
+    def SPI():
+        """The singleton SPI interface"""
+        return busio.SPI(SCLK, MOSI, MISO)