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require "../serialport.so"
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if ARGV.size < 4
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  STDERR.print <<EOF
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  Usage: ruby #{$0} num_port bps nbits stopb
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EOF
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  exit(1)
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end
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sp = SerialPort.new(ARGV[0].to_i, ARGV[1].to_i, ARGV[2].to_i, ARGV[3].to_i, SerialPort::NONE)
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open("/dev/tty", "r+") { |tty|
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  tty.sync = true
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  Thread.new {
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    while true do
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      tty.printf("%c", sp.getc)
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    end
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  }
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  while (l = tty.gets) do
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    sp.write(l.sub("\n", "\r"))
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  end
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}
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sp.close
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