diff options
Diffstat (limited to 'serial/serialposix.py')
| -rw-r--r-- | serial/serialposix.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/serial/serialposix.py b/serial/serialposix.py index fa5c999..ce1ff21 100644 --- a/serial/serialposix.py +++ b/serial/serialposix.py @@ -488,8 +488,8 @@ class PosixSerial(SerialBase): def write(self, data): """Output the given string over the serial port.""" if not self._isOpen: raise portNotOpenError - tx_len = len(data) - d = data + d = to_bytes(data) + tx_len = len(d) if self._writeTimeout is not None and self._writeTimeout > 0: timeout = time.time() + self._writeTimeout else: |