library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
use IEEE.STD_LOGIC_ARITH.ALL;
use IEEE.STD_LOGIC_UNSIGNED.ALL;

entity top is
    Port (
           hwclk   : in  STD_LOGIC;
    	   mosi    : in  STD_LOGIC;
    	   led1    : out STD_LOGIC;
    	   led2    : out STD_LOGIC;
    	   led3    : out STD_LOGIC;
    	   led4    : out STD_LOGIC;
    	   led5    : out STD_LOGIC;
    	   led6    : out STD_LOGIC;
    	   led7    : out STD_LOGIC;
    	   led8    : out STD_LOGIC;
    	   outnext  : out STD_LOGIC
     );

end top;

architecture Behavioral of top is

signal shift_reg : STD_LOGIC_VECTOR(7 downto 0);

begin

led1 <= shift_reg(0);
led2 <= shift_reg(1);
led3 <= shift_reg(2);
led4 <= shift_reg(3);
led5 <= shift_reg(4);
led6 <= shift_reg(5);
led7 <= shift_reg(6);
led8 <= shift_reg(7);
outclk <= hwclk;

process (hwclk)
begin
if (rising_edge(hwclk)) then
     shift_reg(7 downto 0) <= shift_reg(6 downto 0) & mosi;
end if;
end process;

a:process (hwclk)
begin
if (falling_edge(hwclk)) then
     outnext <= shift_reg(7);
end if;
end process;
end Behavioral;