library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
use IEEE.NUMERIC_STD.all;


entity lab is
    Port ( clk,rst, rx : in  STD_LOGIC;    -- rst är tryckknappen i mitten under displayen
           seg: out  UNSIGNED(7 downto 0);
           an : out  UNSIGNED (3 downto 0));
end lab;

architecture Behavioral of lab is

  component leddriver
    Port ( clk,rst : in  STD_LOGIC;
           seg : out  UNSIGNED(7 downto 0);
           an : out  UNSIGNED (3 downto 0);
           value : in  UNSIGNED (15 downto 0));
  end component;

    signal sreg : UNSIGNED(9 downto 0) := B"0_00000000_0";  -- 10 bit skiftregister
    signal tal : UNSIGNED(15 downto 0) := X"0000";
    signal rx1,rx2 : std_logic;         -- vippor på insignalen
    signal sp : std_logic;              -- skiftpuls
    signal lp : std_logic;              -- laddpuls
    signal pos : UNSIGNED(1 downto 0) := "00";

begin

    process(clk) begin
        if rising_edge(clk) then
            if rst='1' then
                -- init
            elsif false then
                -- do the thing
            else
                -- do the other thing
            end if;
        end if;
    end process;

  -- *****************************
  -- *  synkroniseringsvippor    *
  -- *****************************

  -- *****************************
  -- *       styrenhet           *
  -- *****************************


  -- *****************************
  -- * 10 bit skiftregister      *
  -- *****************************


  -- *****************************
  -- * 2  bit register           *
  -- *****************************


  -- *****************************
  -- * 16 bit register           *
  -- *****************************


  -- *****************************
  -- * Multiplexad display       *
  -- *****************************
  -- Inkoppling av komponenten leddriver
  led: leddriver port map (clk, rst, seg, an, tal);

end Behavioral;