remove fake_mcp2221 and all references of it, we're starting fresh!

[Adafruit_Blinka-hackapet.git] / src / busio.py

diff --git a/src/busio.py b/src/busio.py
index 9d2199633823138705bee76229b901b598389f5a..e3ab49d183160590bcab8d256a43d69a4806ec07 100644 (file)
--- a/src/busio.py
+++ b/src/busio.py
@@ -9,6 +9,7 @@ See `CircuitPython:busio` in CircuitPython for more details.
 
 * Author(s): cefn
 """
+import os
 
 try:
     import threading
@@ -194,18 +195,17 @@ class I2C(Lockable):
             if end is None:
                 end = len(buffer)
             buffer = memoryview(buffer)[start:end]
-        stop = True  # remove for efficiency later
-        return self._i2c.readfrom_into(address, buffer, stop=stop)
+        return self._i2c.readfrom_into(address, buffer, stop=True)
 
-    def writeto(self, address, buffer, *, start=0, end=None, stop=True):
+    def writeto(self, address, buffer, *, start=0, end=None):
         """Write to a device at specified address from a buffer"""
         if isinstance(buffer, str):
             buffer = bytes([ord(x) for x in buffer])
         if start != 0 or end is not None:
             if end is None:
-                return self._i2c.writeto(address, memoryview(buffer)[start:], stop=stop)
-            return self._i2c.writeto(address, memoryview(buffer)[start:end], stop=stop)
-        return self._i2c.writeto(address, buffer, stop=stop)
+                return self._i2c.writeto(address, memoryview(buffer)[start:], stop=True)
+            return self._i2c.writeto(address, memoryview(buffer)[start:end], stop=True)
+        return self._i2c.writeto(address, buffer, stop=True)
 
     def writeto_then_readfrom(
         self,