hi guys im new in this forum 
i need your help
im working in robotic project, i use the arduino to control an NXT brick over a bleutooth module. the problem is that i want to run an NXT-G program uploaded on the NXT, i shall use a system command, but i dont know which command can do this job, i tried to find a solution but i have found just system command that can create a new files. 
please i need your heelp : 