Control Arduino with Unity 3D and Control Unity3D with Arduino

Hi everyone, I have problem as follows: Control Arduino with Unity 3D and Control Unity3D with Arduino. Two mode operational independent but they are written in one program.

I need to switch between two operating modes via a button. I NEED TO DO?????

CAN YOU HELP ME???

Thank you so much!

CAN YOU HELP ME???

Speak up. I can't hear you. There's some idiot yelling at the top of his lungs.

I'm sorry! Can you help me?