Merge pull request #69 from vianney/serial-fast-read

serialext: Do not sleep when all requested data is read
eblot · Aug 31, 2017 · 25922a9 · 25922a9
2 parents e5031cd + f79e2ef
commit 25922a9
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/pyftdi/serialext/protocol_ftdi.py b/pyftdi/serialext/protocol_ftdi.py
@@ -69,10 +69,12 @@ def read(self, size=1):
            until the requested number of bytes is read."""
         data = bytearray()
         start = now()
-        while size > 0:
+        while True:
             buf = self.udev.read_data(size)
             data += buf
             size -= len(buf)
+            if size == 0:
+                break
             if self._timeout is not None:
                 if buf:
                     break