state_machine_tb

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-- Company: 
-- Engineer: 
-- 
-- Create Date: 23.12.2018 21:14:52
-- Design Name: 
-- Module Name: state_machine_tb - Behavioral
-- Project Name: 
-- Target Devices: 
-- Tool Versions: 
-- Description: 
-- 
-- Dependencies: 
-- 
-- Revision:
-- Revision 0.01 - File Created
-- Additional Comments:
-- 
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library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
use IEEE.STD_LOGIC_ARITH.ALL;
use IEEE.STD_LOGIC_UNSIGNED.ALL;
use STD.textio.all;
use IEEE.std_logic_textio.all;
library UNISIM;
use UNISIM.VComponents.all;

-- Uncomment the following library declaration if using
-- arithmetic functions with Signed or Unsigned values
--use IEEE.NUMERIC_STD.ALL;

-- Uncomment the following library declaration if instantiating
-- any Xilinx leaf cells in this code.
--library UNISIM;
--use UNISIM.VComponents.all;

entity state_machine_tb is
--  Port ( );
end state_machine_tb;

architecture Behavioral of state_machine_tb is
    component state_machine is 

	   Generic (N: natural:= 4);
	   Port (
		  sensor_puerta, stop_emergencia, reset, clk, sensor_presencia : IN std_logic;
		  boton_piso, piso_actual : IN std_logic_vector(N-1 downto 0); 
		  motor_puerta, motor_ascensor: OUT std_logic_vector(1 downto 0);
		  destino_fsm: OUT std_logic_vector (N-1 downto 0)
		    );

    end component;	

signal sensor_puerta_tb,stop_emer_tb,reset_tb,clk_tb,sensor_presencia_tb:std_logic;
signal boton_piso_tb, piso_actual_tb : std_logic_vector(3 downto 0):="0000";
signal motor_puerta_tb, motor_ascensor_tb:  std_logic_vector(1 downto 0);
signal destino_fsm_tb: std_logic_vector (3 downto 0);

begin
    inst_state_machine:state_machine port map(
    sensor_puerta=>sensor_puerta_tb,
    stop_emergencia=>stop_emer_tb,
    reset=>reset_tb,
    clk=>clk_tb,
    sensor_presencia=>sensor_presencia_tb,
    boton_piso=>boton_piso_tb,
    piso_actual=>piso_actual_tb,
    motor_puerta=>motor_puerta_tb,
    motor_ascensor=>motor_ascensor_tb,
    destino_fsm=>destino_fsm_tb
    );
    
    
    clk_tb<=not clk_tb after 30ns;
    reset_tb<='0' after 50ns,'1' after 80ns;
    stop_emer_tb<='0' after 200ns,'1' after 250ns,'0'after 280ns;
    sensor_puerta_tb<='0' after 70ns,'1' after 110ns,'0' after 150ns;
    sensor_presencia_tb<='0' after 100ns,'1' after 160ns;
            process
                begin
                    wait for 50ns;
                    boton_piso_tb<="0100";
                    wait for 20 ns;
                    boton_piso_tb<="0010";
                    wait for 40ns;
                    boton_piso_tb<="0001";
                    wait for 30ns;
                    boton_piso_tb<="0011";
                    wait for 40ns;
                    boton_piso_tb<="0000";
            end process;


end Behavioral;