library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
 
-- Count the number of switches
-- This is done in a direct lookup table
 
entity cntsw is 
  port (
    switch_i:   in std_ulogic_vector(4 downto 0);
    cnt_o:      out unsigned(2 downto 0)
  );
end; 
 
architecture rtl of cntsw is
begin
 
  process(switch_i)
  begin
    -- here we go...
  end process; 			   
end; -- architecture

library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
 
-- Add the counted switches from both switch decoders
-- and decide if the led should switch on. 
 
entity decide is 
  port (
    swcnt1_i:   in unsigned(2 downto 0);
    swcnt2_i:   in unsigned(2 downto 0);
    sum_o:    out unsigned(3 downto 0);
    led_o:    out std_logic
  );
end; 
 
architecture rtl of decide is 
begin
 
 
end; -- architecture