Update pin.py

[Adafruit_Blinka-hackapet.git] / src / adafruit_blinka / microcontroller / generic_linux / i2c.py

diff --git a/src/adafruit_blinka/microcontroller/generic_linux/i2c.py b/src/adafruit_blinka/microcontroller/generic_linux/i2c.py
index b151798d90d68e77f25a07b708316e1afb2cdd58..f6bee20c8f878ab18fbbb08fb620594556dc2cd5 100644 (file)
--- a/src/adafruit_blinka/microcontroller/generic_linux/i2c.py
+++ b/src/adafruit_blinka/microcontroller/generic_linux/i2c.py
@@ -1,5 +1,8 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT

 """Generic Linux I2C class using PureIO's smbus class"""
 """Generic Linux I2C class using PureIO's smbus class"""

-import Adafruit_PureIO.smbus as smbus
+from Adafruit_PureIO import smbus

 
 
 class I2C:
 
 
 class I2C:


@@ -11,6 +14,7 @@ class I2C:
     _mode = None
     _i2c_bus = None
 
     _mode = None
     _i2c_bus = None
 

+    # pylint: disable=unused-argument

     def __init__(self, bus_num, mode=MASTER, baudrate=None):
         if mode != self.MASTER:
             raise NotImplementedError("Only I2C Master supported!")
     def __init__(self, bus_num, mode=MASTER, baudrate=None):
         if mode != self.MASTER:
             raise NotImplementedError("Only I2C Master supported!")


@@ -24,7 +28,9 @@ class I2C:
         except FileNotFoundError:
             raise RuntimeError(
                 "I2C Bus #%d not found, check if enabled in config!" % bus_num
         except FileNotFoundError:
             raise RuntimeError(
                 "I2C Bus #%d not found, check if enabled in config!" % bus_num

-            )
+            ) from RuntimeError
+
+    # pylint: enable=unused-argument

 
     def scan(self):
         """Try to read a byte from each address, if you get an OSError
 
     def scan(self):
         """Try to read a byte from each address, if you get an OSError


@@ -66,7 +72,7 @@ class I2C:
         out_end=None,
         in_start=0,
         in_end=None,
         out_end=None,
         in_start=0,
         in_end=None,

-        stop=False
+        stop=False,

     ):
         """Write data from buffer_out to an address and then
         read data from an address and into buffer_in
     ):
         """Write data from buffer_out to an address and then
         read data from an address and into buffer_in