Ну не знаю... Торнадо при попытке считать сенсоры выдает:
ERROR:tornado.application:Exception in callback <functools.partial object at 0xb6af4060>
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/tornado/ioloop.py", line 592, in _run_callback
ret = callback()
File "/usr/local/lib/python2.7/dist-packages/tornado/stack_context.py", line 343, in wrapped
raise_exc_info(exc)
File "/usr/local/lib/python2.7/dist-packages/tornado/stack_context.py", line 314, in wrapped
ret = fn(*args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/tornado/simple_httpclient.py", line 411, in <lambda>
lambda f: f.result())
File "/usr/local/lib/python2.7/dist-packages/tornado/concurrent.py", line 215, in result
raise_exc_info(self._exc_info)
File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line 879, in run
yielded = self.gen.send(value)
File "/usr/local/lib/python2.7/dist-packages/tornado/http1connection.py", line 219, in _read_message
start_line.code if self.is_client else 0, headers, delegate)
File "/usr/local/lib/python2.7/dist-packages/tornado/http1connection.py", line 528, in _read_body
content_length = int(headers["Content-Length"])
ValueError: null byte in argument for int()
Error: HTTP 599: Connection closed
При этом главная страница читается без проблем!