“Peter” <email@example.com> wrote in message
I have to develop a system that has 2 network cards(Profibus) to gain the
In case of Ethernet, the device programs are created at /dev like en0,
en1, etc. in gateway.
QNX4 doesn’t create /dev/en? devices for ethernet. In fact unlike QNX6 or
Linux ethernet devices do not appear anywhere in the path space.
However they are not fault-tolerant operating.
Under QNX4 if you use the native network protocol FLEET yes they are
From where do I have to start?
start studying the QNX4.25 kernel to understand the message passing
Only way to study the kernel is by reading the documentation.
studying the device driver program in LINUX(since no information of DDK
What exactly is it you want to do, run TCP/IP over profibus, run FLEET over
profibus, run you own protocol over profibus?
Thnx in advance.