diff options
Diffstat (limited to 'pyserial/serial/serialwin32.py')
| -rw-r--r-- | pyserial/serial/serialwin32.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/pyserial/serial/serialwin32.py b/pyserial/serial/serialwin32.py index 59572d2..df58e77 100644 --- a/pyserial/serial/serialwin32.py +++ b/pyserial/serial/serialwin32.py @@ -240,8 +240,8 @@ class Win32Serial(SerialBase): def write(self, data): """Output the given string over the serial port.""" if not self.hComPort: raise portNotOpenError - if not isinstance(data, bytes): - raise TypeError('expected %s, got %s' % (bytes, type(data))) + if not isinstance(data, (bytes, bytearray)): + raise TypeError('expected %s or bytearray, got %s' % (bytes, type(data))) if data: #~ win32event.ResetEvent(self._overlappedWrite.hEvent) n = win32.DWORD() |