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How can I send input to /dev/ttyUSB0 and get its output. I'm trying to do this in bash script. Any ideas?

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closed as not a real question by dunxd, HopelessN00b, Michael Hampton, mdpc, voretaq7 Dec 4 '12 at 3:13

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center.If this question can be reworded to fit the rules in the help center, please edit the question.

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I've read your question several times and still can't figure out what your trying to achieve. Can you clarify please. –  Iain Dec 3 '12 at 8:50
    
I will explain it with screen: screen /dev/ttyUSB0 COMMAND output exit screen In such case I can do it with screen but I need a script to do it. –  denizeren Dec 3 '12 at 8:54

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up vote 1 down vote accepted

I solved this problem using pyserial library of python.

http://pyserial.sourceforge.net/

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