Serial port
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Without any proper code, I can't.
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Without any proper code, I can't.
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That won't really help debugging but from the looks of it, you are using the linux platform API, so please ask this on a linux dedicated forum.
There's also this "how to":http://www.tldp.org/HOWTO/Serial-Programming-HOWTO/x115.html that should give you some hints and this "stack overflow post":http://stackoverflow.com/questions/6947413/how-to-open-read-and-write-from-serial-port-in-c
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That won't really help debugging but from the looks of it, you are using the linux platform API, so please ask this on a linux dedicated forum.
There's also this "how to":http://www.tldp.org/HOWTO/Serial-Programming-HOWTO/x115.html that should give you some hints and this "stack overflow post":http://stackoverflow.com/questions/6947413/how-to-open-read-and-write-from-serial-port-in-c
