Project 2 - Implement the Code for controlling the retraction and extension of Airplane’s landing gear

#include
#include
#include
#include
void Initiate_State_Machine();
void Gear_down();
void Checking_Before_TakeOFF_delay_3s();
void Raising_Gear();
void Gear_up();
void Checking_before_landing();
void Lowering_gear();
typedef enum
{
    GEAR_DOWN,
    CHECKING_BEFORE_TAKEOFF_DELAY_3S,
    RAISING_GEAR,
    GEAR_UP,
    CHECKING_BEFORE_LANDING,
    LOWERING_GEAR
}State_Types;
typedef enum
{
  open,// value 0
  close // value 1
}Switch;
typedef enum
{
    raising,//value 0
    falling,//value 1
    up,//value 2
    down//value 3
}pilot_Lever;
typedef enum
{
    Working,
    Not_working
}Hydralic;
static volatile Switch limit_switch,squat_switch;
static volatile pilot_Lever pil;
static volatile Hydralic operation;
State_Types current_state;
typedef struct
{
    char* currentstate;
    char* lightvalue;
    char* directionValve;
    char* Hydraliccontrol;
}state;
static void(*state1[])(void)={Gear_down,Checking_Before_TakeOFF_delay_3s,Raising_Gear,Gear_up,Checking_before_landing,Lowering_gear};
state state_machine[6]={{"GearDown", "Green", "Down", "Enabled"},
        {"Checkingbeforetakeoff", "Green","Down", "Enabled"},
        {"Raising Gear", "Red", "Up", "Enabled"},
        {"Gearup", "off", "Null", "Disabled"},
        {"Checking before landing", "Red","Down", "Enabled"},
        {"Loweringgear", "Green", "Down", "Enabled"}};
int main()
{
    Initiate_State_Machine();
    while(1)
    {
      state1[current_state]();
    }
}
void Initiate_State_Machine()
 {
    current_state = GEAR_DOWN;
    printf("The Finite State Machine is Initialized and current the program is in"
            "GEARDOWN State & Light is: %s\n",state_machine[current_state].lightvalue);
 }

 void Gear_down()
{
    current_state=GEAR_DOWN;
    printf("Enter the values of pil and Squatswitch: ");
    fflush(stdout);
    scanf("%d %d",&pil,&squat_switch);
    if(pil==raising && squat_switch==close)
    {
        current_state=CHECKING_BEFORE_TAKEOFF_DELAY_3S;
        printf("\n status of currentstate is %s",state_machine[current_state].currentstate);
        printf("\n status of lightvalue is %s",state_machine[current_state].lightvalue);
    }
    else
    {
        Gear_down();
    }
}
 void Checking_Before_TakeOFF_delay_3s()
    {
        current_state= CHECKING_BEFORE_TAKEOFF_DELAY_3S;
        printf("\nEnter the values of pil and Squatswitch and operation");
        fflush(stdout);
        scanf("%d %d %d",&pil,&squat_switch,&operation);
        if(pil==falling && squat_switch==close)
        {
            current_state=GEAR_DOWN;
            printf("\n status of currentstate is %s",state_machine[current_state].currentstate);
                    printf("\n status of lightvalue is %s",state_machine[current_state].lightvalue);
                    printf("\n status of directionValve is %s",state_machine[current_state].directionValve);
                    printf("\n status of Hydraliccontrol is %s",state_machine[current_state].Hydraliccontrol);
        }
        if(pil==raising && operation==Working)
        {
            current_state=RAISING_GEAR;
            printf("\n status of currentstate is %s",state_machine[current_state].currentstate);
                    printf("\n status of lightvalue is %s",state_machine[current_state].lightvalue);
                    printf("\n status of directionValve is %s",state_machine[current_state].directionValve);
                    printf("\n status of Hydraliccontrol is %s",state_machine[current_state].Hydraliccontrol);
        }
        else
        {
            Checking_Before_TakeOFF_delay_3s();
        }
    }
 void Raising_Gear()
    {
     current_state=RAISING_GEAR;
     printf("\nEnter the values of pil and limit_switch");
     fflush(stdout);
     scanf("%d %d",&pil,&limit_switch);
     if(pil==falling && limit_switch == open)
     {
         current_state=CHECKING_BEFORE_LANDING;
         printf("\n status of currentstate is %s",state_machine[current_state].currentstate);
                 printf("\n status of lightvalue is %s",state_machine[current_state].lightvalue);
                 printf("\n status of directionValve is %s",state_machine[current_state].directionValve);
                 printf("\n status of Hydraliccontrol is %s",state_machine[current_state].Hydraliccontrol);
     }
    if(pil==up &&limit_switch==close)
    {
        current_state=GEAR_UP;
        printf("\n status of currentstate is %s",state_machine[current_state].currentstate);
                printf("\n status of lightvalue is %s",state_machine[current_state].lightvalue);
                printf("\n status of Hydraliccontrol is %s",state_machine[current_state].Hydraliccontrol);
    }
    else
    {
        Raising_Gear();
    }
    }
 void Gear_up()
    {
        current_state=GEAR_UP;
        printf("\nEnter the values of pil ");
        fflush(stdout);
        scanf("%d",&pil);
        if(pil==falling)
        {
            current_state=CHECKING_BEFORE_LANDING;
            printf("\n status of currentstate is %s",state_machine[current_state].currentstate);
                    printf("\n status of lightvalue is %s",state_machine[current_state].lightvalue);
                    printf("\n status of Hydraliccontrol is %s",state_machine[current_state].Hydraliccontrol);
        }
        else
        {
            Gear_up();
        }
    }
 void Checking_before_landing()
    {
        current_state=CHECKING_BEFORE_LANDING;
        printf("\nEnter the values of pil and operation");
        fflush(stdout);
        scanf("%d %d",&pil,&operation);
        if(pil==falling || operation==Not_working)
        {
            current_state=LOWERING_GEAR;
            printf("\n status of currentstate is %s",state_machine[current_state].currentstate);
                    printf("\n status of lightvalue is %s",state_machine[current_state].lightvalue);
                    printf("\n status of directionValve is %s",state_machine[current_state].directionValve);
                    printf("\n status of Hydraliccontrol is %s",state_machine[current_state].Hydraliccontrol);
                    }
        else
        {
            Checking_before_landing();
        }
        }
void Lowering_gear()
{
    current_state=LOWERING_GEAR;
    printf("\nEnter the values of pil and limit_switch");
    fflush(stdout);
    scanf("%d %d",&pil,&limit_switch);
    if(pil == down && limit_switch==open)
    {
        current_state=GEAR_DOWN;
                printf("\n status of currentstate is %s",state_machine[current_state].currentstate);
                printf("\n status of lightvalue is %s",state_machine[current_state].lightvalue);
                printf("\n status of Hydraliccontrol is %s",state_machine[current_state].Hydraliccontrol);
    }
    if(pil==raising && limit_switch == close)
    {
        current_state=CHECKING_BEFORE_TAKEOFF_DELAY_3S;
        printf("\n status of currentstate is %s",state_machine[current_state].currentstate);
                printf("\n status of lightvalue is %s",state_machine[current_state].lightvalue);
                printf("\n status of Hydraliccontrol is %s",state_machine[current_state].Hydraliccontrol);
    }
    else
    {
        Lowering_gear();
    }
}