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I’m writing an application which have to interract with a device in RS-422A (9pin)
I would like to know which class I have to use?
NSOutputStream & NSInputStream?
or
NSFileHandle?
The first thing to do, it’s to “select” which port is used to make the connection,
and then, send the bytes command.
If someone can light my way 🙂
Thanks in advance
Arnaud
Serial port programming on Mac OS X should be like on any other UNIXes. You can check this guide for example to get an idea: