Re: [Bluez-users] RS232 Control Signals.

[Marcel Holtmann <marcel@holtmann.org>]

Hi Luiz,

>   I'd like to know if the RS232 Control Signals are available when
> using Bluetooth through Serial Emulation whith the rfcomm program.
> 
>   I'm writing a program which should detect when a serial device
> (which also suports bluetooth) is turned off. The program does its
> job using an ioctl() call:
> 
> ioctl(fd, TIOCMGET, &status);
> 
>   and then checking for the DSR signal.
> 
>   It works as expected for the (true) serial port, but when I use
> Bluetooth through Serial Emulation with the rfcomm program the signal 
> doesn't change its state, and my program fails.
> 
>   Are the RS232 Control Signals available?

I think they are missing. However feel free to send a patch for the
kernel that implements support for it.

Regards

Marcel




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