On Sun, Oct 17, 1999 at 02:40:26PM -0500, Joe Martine, N5USR wrote:
> I was able to get the audio portion working immediately, and proceeded to
> try to get the PTT going. I first tried to use a serial port, but have so
> far been totally unable to get the RTS or TxD to toggle. I reconfigured to
> use the parallel port, and it immediately worked. Is there something
> else I need to do to get the serial port working? The ports are properly
> configured for ttyS0 and ttyS1, standard I/O and IRQs. Nothing else is
> using them, no gettys or anything. If I fire up minicom, using hardware
> flow control RTS toggles nicely so I know the hardware works. (These
Perhaps that's the problem -- the soundmodem driver has its own driver
for the serial port. You must tell the serial driver not to use that port,
so that soundmodem can use it. Either remove the serial module (if you don't
need it for other ports), or use "setserial /dev/ttySn uart none".
cheers
Hamish VK3SB
