modes.h

#include<stdio.h>
#include<iostream>
#include<string.h>
class PSM		//Power save mode
{
public: 
    int level;	//level to decide mode
    int PMF;		//power management field
    int MPSF;		//Mesh power save field
    char mode[15];		//mode (active, ls,ds)
    char active_mode[7];
    char deep_sleep_mode[16];
    char light_sleep_mode[17];
    PSM()
    {
        level=100;
        PMF=0;
        MPSF=0;
        strcpy(active_mode,"active");
        strcpy(deep_sleep_mode,"deep sleep mode");
        strcpy(light_sleep_mode,"light sleep mode");
        strcpy(mode,active_mode);			//initially all are active
    }
    void set_active();					//All the fuctions regarding the same.
    void set_deep_sleep();
    void set_light_sleep();
    void set_mode_by_field();
    int check_mode_by_level();
};

void PSM::set_active()
{
    strcpy(mode,active_mode);
} 

void PSM::set_deep_sleep()
{
    strcpy(mode,deep_sleep_mode);
} 

void PSM::set_light_sleep()
{
    strcpy(mode,light_sleep_mode);
} 

void PSM::set_mode_by_field()
{
    if(PMF==0&&MPSF==0)
        set_active();
    if(PMF==1&&MPSF==0)
        set_light_sleep();
    if(PMF==1&&MPSF==1)
        set_deep_sleep();
}

int PSM::check_mode_by_level()
{
    if(level<=100&&level>75)
        return 0;
    if(level<=75&&level>35)
        return 1;
    if(level<=35&&level>=0)
        return 2;
}