---

library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;

entity bcd_converter is
    port (
        bcd_0  : in  integer range 0 to 9;
        bcd_1  : in  integer range 0 to 9;
        bcd_2  : in  integer range 0 to 9;
        bcd_3  : in  integer range 0 to 9;
        bcd_4  : in  integer range 0 to 9;
        char_0 : out std_logic_vector(7 downto 0);
        char_1 : out std_logic_vector(7 downto 0);
        char_2 : out std_logic_vector(7 downto 0);
        char_3 : out std_logic_vector(7 downto 0);
        char_4 : out std_logic_vector(7 downto 0)
    );
end bcd_converter;

architecture rtl of bcd_converter is

    type hex_array is array (0 to 9) of std_logic_vector(7 downto 0);
    
    constant hex_codes : hex_array := (
        "10000001",  -- 0
        "11110011",  -- 1
        "01001001",  -- 2
        "01100001",  -- 3
        "00110011",  -- 4
        "00100101",  -- 5
        "00000101",  -- 6
        "11110001",  -- 7
        "00000001",  -- 8
        "00100001"   -- 9
    );

begin

    -- Просто преобразуем BCD в сегменты, без гашения
    char_0 <= hex_codes(bcd_0);
    char_1 <= hex_codes(bcd_1);
    char_2 <= hex_codes(bcd_2);
    char_3 <= hex_codes(bcd_3);
    char_4 <= hex_codes(bcd_4);

end rtl;