feat: add I2C and SPI

[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 b6ca9337d89cbf316b124b5a036c23608052b962..90ed49e50c046ba10d48259a1e4e96a1b6a6b6a3 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
+
 import hid
 
 # Here if you need it
@@ -62,7 +66,7 @@ class MCP2221:
             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):
@@ -129,6 +133,7 @@ class MCP2221:
 
     def _reset(self):
         self._hid_xfer(b"\x70\xAB\xCD\xEF", response=False)
+        self._hid.close()
         time.sleep(MCP2221_RESET_DELAY)
         start = time.monotonic()
         while time.monotonic() - start < 5: