File content as of revision 0:8aba349193ec:

#include "mbed.h"

bool state_left = false;
bool state_right = true;
    
int main()
    {
        if (state_left == true)
            {
                if (state_right == true)
                    {
                        std::string state = "keypress";
                        std::cout << state;
                    }
                else 
                    {
                        std::string state = "left";
                        std::cout << state;
                    }
            }
        else 
            {
                if (state_right == true)
                    {
                        std::string state = "right";
                        std::cout << state;
                    }
                else
                    {
                        std::string state = "rest";
                        std::cout << state;
                    }
            }
    }