ORTE - OCERA Real-Time Ethernet What is it? ----------- The ORTE is open source implementation of RTPS communication protocol defined by Real Time Innovations (http://www.rti.com). RTPS is new application layer protocol targeted to real-time communication area, which is build on top of standard UDP stack. Which targets are supported by ORTE? -------------------------- Linux Windows - MinGW, MSVC RTLinux RTAI How to install it? ------------------ simply untar instalation package into desired directory, enter this directory and issue following commands. UserSpace compilation: ./configure make make install after this procedure ortemanager and orteping are placed in /usr/local/bin. RTLinux compilation: ./configure --with-rtlinuxdir=/rtlinux dir/ --with-linuxdir=/patched linux dir/ make make install RTAI compilation: ./configure --with-rtaidir=/rtai dir/ --with-linuxdir=/patched linux dir/ make make install How to start? ------------- run :ortemanager & see :ortemanager -h for usaged note:ortemanager have to run during all communication. For future work can be added into /etc/init.d/... script for starting ortemanager during boot of machine. This script (redhat and mandrake) is placed in "orte/manager/rc/ortemanagerd" For developping a RT application, ortemnager can be running in userspace. Start it with parameter "-k 192.168.4.2". This address is IP address of RT application. How to test communication? ------------------------- in a shell try to type "orteping -p -s". So, now will be created one publisher and one subscriber with same topic and type. If you see messages like [root@localhost ORTEPing]# ./orteping -p -s sent issue 1 received fresh issue 1 sent issue 2 received fresh issue 2 sent issue 3 received fresh issue 3 communication works. If you see only sending messsages, it's sign that ortemanager is not probably running. See "orteping -h" for usaged. Now, you can develop self applications (see documentation). Feedback is welcome - send bug reports, enhancements, checks, money orders, etc. to the address below. Petr Smolik petr.smolik@wo.cz