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

The project contains two header files (*.h) and seven c source files (*.c)

The header files are:

1) common.h (containing all enum declarations & global variable declarations)

2) states.h (containing function declarations of functions corresponding to each state)

The c source files are:

1) main.c

2) gear_down.c

3) gear_up.c

4) checking_before_takeoff.c

5) checking_before_landing.c

6) raising_gear.c

7) lowering_gear.c