-- file output_logic.vhd
-- The is the top level code for the LCD Output

library ieee; 
library work;
use work.LCD_types.all;
use ieee.std_logic_1164.all; 


-- Outputs all the data to an LCD
entity output_logic is
	port (
		clock : in std_logic;
		reset : in std_logic;
		screen : in std_logic;		
		LCD_codes : out std_logic_vector(comm_bit -1 downto 0)
	);
end entity output_logic;

architecture components of output_logic is

	-- Outputs all the data to an LCD
	component char_codes 
		port (
			screen: in std_logic;
			address: out std_logic_vector(addressbit-1 downto 0)
			  );
	end  component char_codes;

component LCDout
	port( 
		clock : in std_logic;
		reset : in std_logic;
		address: in std_logic_vector(addressbit-1 downto 0);
		enable: out std_logic;		
		command : out std_logic_vector(comm_bit -1 downto 0)
	);
end component LCDout;

signal datalink: std_logic_vector(addressbit-1 downto 0);

begin

screen_choose:char_codes
	port map(screen => screen,
			 address => datalink);
			


lcd_command:LCDout 
	
	port map(address => datalink,
			reset=> reset,
			clock=> clock, 
			command=>LCD_codes(comm_bit-1 downto 1),
			enable=>LCD_codes(0));


end components;