On 10/21/2013 07:35 AM, Robert Voigtländer wrote:

def SerialInit():

...

    reactor.run()

thread.start_new_thread(SerialInit())

if __name__ == '__main__':

    print("-----")

    s.write('123456789')

    #s.write("\n")

1. Twisted is not thread-safe, so you can't call methods on the protocol from another thread.

2. As a result, you're probably best off not using threads at all.

3. A reasonable place for the write() might be in your Protocol's connectionMade method.

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