fixed typo

adafruit · Mar 21, 2021 · 496b0d6 · 496b0d6
1 parent 8662a81
commit 496b0d6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/adafruit_bitbangio.py b/adafruit_bitbangio.py
@@ -150,7 +150,7 @@ def writeto_then_readfrom(
         if in_end is None:
             in_end = len(buffer_in)
         if self._check_lock():
-            self._write(address, buffer[out_start:out_end], False)
+            self._write(address, buffer_out[out_start:out_end], False)
             self.readfrom_into(address, buffer_in, start=in_start, end=in_end)
 
     def _scl_low(self):