Reversed mistakenly committed tweak. Introduced conservative garbage collection to...

[hackapet/Adafruit_Blinka.git] / python / agnostic.py

diff --git a/python/agnostic.py b/python/agnostic.py
index 41022c80286b790bf433fa10bc482a553c9ac09c..154360abf08bda79e5413f8326336f71f2ae7966 100644 (file)
--- a/python/agnostic.py
+++ b/python/agnostic.py
@@ -1,27 +1,32 @@
 """Allows useful indirection to test Pin naming logic by switching platform in testing
-    or where auto-detection is not feasible (e.g. multiple ESP8266 boards architecturally identical)
+    or provide bootstrapping logic for board identification where auto-detection is not
+    feasible (e.g. multiple ESP8266 boards architecturally identical). Once runtime
+    environment is established, can choose various routes to make available and re-export
+    common modules and operations, depending on platform support
 """
+import gc
 import sys
+gc.collect()
 
 try:
-    platform = sys.platform
+    microcontroller = sys.platform
 except:
-    platform = None
+    microcontroller = None
 
-# TODO switch name of platform below to be microcontroller
-if platform is not None:
-    if platform == "esp8266":
+if microcontroller is not None:
+    if microcontroller == "esp8266":
         board = "feather_huzzah"
-    elif platform == "samd21":
-        board="feather_m0_express"
-    elif platform == "pyboard":
-        platform="stm32"
-        board="pyboard"
+    elif microcontroller == "samd21":
+        board = "feather_m0_express"
+    elif microcontroller == "pyboard":
+        microcontroller = "stm32"
+        board = "pyboard"
 else:
     board = None
 
 implementation = sys.implementation.name
 if implementation == "micropython":
-    import utime as time
+    from utime import sleep
 elif implementation == "circuitpython":
-    import time
\ No newline at end of file
+    from time import sleep
+gc.collect()