Merge pull request #714 from makermelissa/missing-bbio

Add better error message and explicity add to setup

diff --git a/src/busio.py b/src/busio.py
index e3770a475fefea7da508c5056cfc602c414ff1c9..9d2199633823138705bee76229b901b598389f5a 100644 (file)
--- a/src/busio.py
+++ b/src/busio.py
@@ -138,6 +138,9 @@ class I2C(Lockable):
 
         if detector.board.any_embedded_linux:
             from adafruit_blinka.microcontroller.generic_linux.i2c import I2C as _I2C
+
+            if frequency == 100000:
+                frequency = None  # Set to None if default to avoid triggering warning
         elif detector.board.ftdi_ft2232h:
             from adafruit_blinka.microcontroller.ftdi_mpsse.mpsse.i2c import I2C as _I2C
         else: