lint2

[hackapet/Adafruit_Blinka.git] / src / microcontroller / __init__.py

diff --git a/src/microcontroller/__init__.py b/src/microcontroller/__init__.py
index 2c51e3b06c205a5894ab0bf84d287b6de62961af..b381b6f7c6fce58af3f0e36a46a0bcde0c83d746 100644 (file)
--- a/src/microcontroller/__init__.py
+++ b/src/microcontroller/__init__.py
@@ -7,7 +7,7 @@
 
 * Author(s): Melissa LeBlanc-Williams
 """
-
+import os
 import sys
 import time
 
@@ -123,7 +123,10 @@ elif chip_id == ap_chip.BINHO:
 elif chip_id == ap_chip.LPC4330:
     from adafruit_blinka.microcontroller.nxp_lpc4330 import *
 elif chip_id == ap_chip.MCP2221:
-    from adafruit_blinka.microcontroller.mcp2221 import *
+    if "BLINKA_FORCECHIP" not in os.environ:
+        from adafruit_blinka.microcontroller.mcp2221 import *
+    elif os.environ["BLINKA_FORCECHIP"] == "MCP2221":
+        from adafruit_blinka.microcontroller.fake_mcp2221 import *
 elif chip_id == ap_chip.MIPS24KC:
     from adafruit_blinka.microcontroller.atheros.ar9331 import *
 elif chip_id == ap_chip.MIPS24KEC: