Display a message if user tries to set freq on linux

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

diff --git a/src/busio.py b/src/busio.py
index 2de9e60a69137419a5c734f00d9e179cf27f14c5..e3770a475fefea7da508c5056cfc602c414ff1c9 100644 (file)
--- a/src/busio.py
+++ b/src/busio.py
@@ -29,6 +29,8 @@ class I2C(Lockable):
     """
     Busio I2C Class for CircuitPython Compatibility. Used
     for both MicroPython and Linux.
+
+    NOTE: Frequency has no effect on Linux systems. The argument is only there for compatibility.
     """
 
     def __init__(self, scl, sda, frequency=100000):