Thanks for the reply, But still i am getting the same problem with "Error -permission denied" i followed following steps 1. you must establish a working serial connection between your host and target machines. devc-pty & pdebug /dev/ser1 & stty </dev/ser1 it shows baudrate(57600) 2.Debugging via PPP: Setting up target.To configure your target for PPP: 1. Create a file named options in the directory /etc/ppp/options debug 57600 /dev/ser1 localip:remoteip 2. If it's not already running, start io-net with this command: io-net -ptcpip -ppppmgr 3. Type the following command to start the PPP daemon: pppd 4. Type the following command to start the qconn target agent: qconn
After the above steps i tryed "Debugging "
Launch Configuration dialog
“C/C++ Qnx Pdebug (serial)”
i am getting "Failed Lunching Serial Debugger" Error initializing: /dev/com1: Permission denied Steps i followed are correct only or not ? please help me in this issue