game_control.vhd.bak

library ieee;
use ieee.std_logic_1164.all;

entity game_control is
  port (
    CLOCK_50 : in std_logic;
    PS2_DAT : inout STD_LOGIC;
    PS2_CLK : inout STD_LOGIC;
	 HEX5 : out std_logic_vector(6 downto 0);
	 HEX4 : out std_logic_vector(6 downto 0);
	 HEX3 : out std_logic_vector(6 downto 0);
	 HEX2 : out std_logic_vector(6 downto 0);
    HEX1 : out std_logic_vector(6 downto 0);
    HEX0 : out std_logic_vector(6 downto 0)
  );
end game_control ;

architecture  of game_control is
  component kbd_alphanum is
    port (
      clk : in std_logic;
      key_on : in std_logic_vector(2 downto 0);
      key_code : in std_logic_vector(47 downto 0);
      HEX1 : out std_logic_vector(6 downto 0); -- GFEDCBA
      HEX0 : out std_logic_vector(6 downto 0) -- GFEDCBA
    );
  end component;
  
  component kbdex_ctrl is
    generic(
      clkfreq : integer
    );
    port(
      ps2_data : inout std_logic;
      ps2_clk : inout std_logic;
      clk :	in std_logic;
      en : in std_logic;
      resetn : in std_logic;
      lights : in std_logic_vector(2 downto 0);
      key_on : out std_logic_vector(2 downto 0);
      key_code : out std_logic_vector(47 downto 0)
    );
  end component;
  		  
  component ram is
    port (
      Clock : in std_logic;
      Address : in std_logic_vector(9 downto 0);
      DataIn : in std_logic_vector(31 downto 0);
      DataOut : out std_logic_vector(31 downto 0);
      WrEn : in std_logic
    );
  end component;
  
  component ascii_2_num is
    port (key_pressed: IN STD_LOGIC_VECTOR (7 DOWNTO 0);
		    numeric : OUT std_logic_vector (31 downto 0)
	 );
  end component;
  
  component bin2dec is
	 port (
	 
	 );
  
  signal key_on : std_logic_vector(2 downto 0);
  signal key_code : std_logic_vector(47 downto 0);
  signal key_pressed : std_logic_vector(7 downto 0);
  signal key_number : std_logic_vector (31 downto 0);
  
  signal p1, p2, p3, p4 : 
  
begin

  kbdex_ctrl_inst : kbdex_ctrl
    generic map (
      clkfreq => 50000
    )
    port map (
      ps2_data => PS2_DAT,
      ps2_clk => PS2_CLK,
      clk => CLOCK_50,
      en => '1',
      resetn => '1',
      lights => "000",
      key_on => key_on,
      key_code => key_code
    );
  
  kbd_alphanum_inst : kbd_alphanum
    port map (
      clk => CLOCK_50,
      key_on => key_on,
      key_code => key_code,
      HEX1 => key_pressed(7 downto 4),
      HEX0 => key_pressed(3 downto 0)
	);
	
	translate : ascii_2_num 
	  port map (
			key_pressed,
			key_number
	);
	
	print : bin2dec 
		port map (
		
	) ;
	
--	 process
--	begin 
--	wait until clock'event and clock = '1';
--		if reset = '1' then
--			next_state <= "000";
--		else
-- 		case state is
--			when "000" =>
--				addr <= "000000000";
--				save <= '1';
--				
--				
--				d_in <= key_number;
--				if key_on /= 0 then next_state <="001";
--				end if;
--			when "001" =>
--				addr <= "000000001";
--				save <= '1';
--				d_in <= key_number;
--				next_state <="001";
--				if key_on /= 0 then next_state <="010";
--				end if;
--			when "010" =>
--				addr <= "000000010";
--				save <= '1';
--				d_in <= key_number;
--				next_state <="001";
--				if key_on /= 0 then next_state <="011";
--				end if;
--			when "011" =>
--				if w = '1' then next_state <= "100";
--				else next_state <= "001";
--				end if;
--			when "100" =>
--				if w = '1' then next_state <= "000";
--				else next_state <= "011";
--				end if;
--			when others =>
--				if w = '1' then next_state <= "000";
--				else next_state <= "001";
--				end if;
--			end case;
--		end if;
--	end process;
--	

end rtl;