Update busion to avoid triggering frequency warning

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

diff --git a/src/busio.py b/src/busio.py
index 2de9e60a69137419a5c734f00d9e179cf27f14c5..9d9f52a0bd7fb402ec21374d57cd5192936fde8c 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.
     """
     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):
     """
 
     def __init__(self, scl, sda, frequency=100000):


@@ -136,6 +138,8 @@ class I2C(Lockable):
 
         if detector.board.any_embedded_linux:
             from adafruit_blinka.microcontroller.generic_linux.i2c import I2C as _I2C
 
         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:
         elif detector.board.ftdi_ft2232h:
             from adafruit_blinka.microcontroller.ftdi_mpsse.mpsse.i2c import I2C as _I2C
         else: