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@@ -44,7 +44,7 @@ public class SerialPort {
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#if os(Linux)
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fileDescriptor = open(path, readWriteParam | O_NOCTTY)
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#elseif os(OSX)
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- fileDescriptor = open(path, readWriteParam | O_NOCTTY | O_EXLOCK)
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+ fileDescriptor = open(path, readWriteParam | O_NOCTTY | O_EXLOCK | O_NONBLOCK)
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#endif
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// Throw error if open() failed
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Pavel Yurchenko