Merge pull request #540 from ezio-melotti/close-mcp2221

[Adafruit_Blinka-hackapet.git] / src / adafruit_blinka / microcontroller / mcp2221 / mcp2221.py

diff --git a/src/adafruit_blinka/microcontroller/mcp2221/mcp2221.py b/src/adafruit_blinka/microcontroller/mcp2221/mcp2221.py
index fb8193cc87ba9e518e573b744a71b6ecf8a382ef..5ff027ab2803df4957508ee388cef9016c1f80e8 100644 (file)
--- a/src/adafruit_blinka/microcontroller/mcp2221/mcp2221.py
+++ b/src/adafruit_blinka/microcontroller/mcp2221/mcp2221.py
@@ -1,8 +1,12 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT

 """Chip Definition for MCP2221"""
 
 import os
 import time
 import atexit
 """Chip Definition for MCP2221"""
 
 import os
 import time
 import atexit

+

 import hid
 
 # Here if you need it
 import hid
 
 # Here if you need it


@@ -55,21 +59,14 @@ class MCP2221:
         # make sure the device gets closed before exit
         atexit.register(self.close)
         if MCP2221_RESET_DELAY >= 0:
         # make sure the device gets closed before exit
         atexit.register(self.close)
         if MCP2221_RESET_DELAY >= 0:

-            try:
-                self._reset()
-            except OSError:
-                # this might fail on Linux with the hid_mcp2221 native
-                # driver and a short reset delay -- if it fails,
-                # close the device before reraising
-                self.close()
-                raise
+            self._reset()

         self._gp_config = [0x07] * 4  # "don't care" initial value
         for pin in range(4):
             self.gp_set_mode(pin, self.GP_GPIO)  # set to GPIO mode
             self.gpio_set_direction(pin, 1)  # set to INPUT
 
     def close(self):
         self._gp_config = [0x07] * 4  # "don't care" initial value
         for pin in range(4):
             self.gp_set_mode(pin, self.GP_GPIO)  # set to GPIO mode
             self.gpio_set_direction(pin, 1)  # set to INPUT
 
     def close(self):

-        """Close the device. Does nothing if the device is not open."""
+        """Close the hid device. Does nothing if the device is not open."""

         self._hid.close()
 
     def __del__(self):
         self._hid.close()
 
     def __del__(self):