File content as of revision 0:ece62a42511f:

extern Serial pc;
extern DigitalOut led1;
extern DigitalOut led2;
extern DigitalOut led3;
extern DigitalOut led4;


class Cmd{
protected:
    char* cmd_name;

public:
    virtual void execute(int arg_val){
        pc.puts("ERR\n");    
    }    
    
    char* get_name(){
        return cmd_name; 
    };
};

class Led_On_Cmd: public Cmd{
public:
    Led_On_Cmd(){
        cmd_name = "LON";
    }
    
    void execute(int arg_val){
        pc.puts("LON SUCCESS \n"); 
        if(arg_val == 1){
            led1 = 1;
        }else if (arg_val == 2){
            led2 = 1;
        }else if (arg_val == 3){
            led3 = 1;
        } else if (arg_val == 4){
            led4 = 1;
        }  
    }   
};

class Led_Off_Cmd: public Cmd{
public:
    Led_Off_Cmd(){
        cmd_name = "LOF";
    }
    
    void execute(int arg_val){
        pc.puts("LOF SUCCESS \n"); 
        if(arg_val == 1){
            led1 = 0;
        }else if (arg_val == 2){
            led2 = 0;
        }else if (arg_val == 3){
            led3 = 0;
        } else if (arg_val == 4){
            led4 = 0;
        }
    }   
};