func_lib Package

-- Package Declaration
package func_lib is

    function f_hex_seg is
    (
        i_int : in integer range 0 to 15
    ) return std_logic_vector(7 downto 0);

end package func_lib;

-- Package Body Section

package body func_lib is

    function f_hex_seg is
    (
        i_int : in integer range 0 to 15
        ) return std_logic_vector(7 downto 0) is
    variable v_temp : std_logic_vector(7 downto 0);
    begin
        case i_int is
            when 0 =>
                v_temp := X"7E";
            when 1 =>
                v_temp := X"30";
            when 2 =>
                v_temp := X"6D";
            when 3 =>
                v_temp := X"79";
            when 4 =>
                v_temp := X"33";
            when 5 =>
                v_temp := X"5B";
            when 6 =>
                v_temp := X"5F";
            when 7 =>
                v_temp := X"70";
            when 8 =>
                v_temp := X"7F";
            when 9 =>
                v_temp := X"7B";
            when 10 => -- A
                v_temp := X"77";
            when 11 => -- b
                v_temp := X"1F";
            when 12 => -- C
                v_temp := X"4E";
            when 13 => -- d
                v_temp := X"3D";
            when 14 => -- E
                v_temp := X"4F";
            when 15 => -- F
                v_temp := X"47";
        end case;

        return v_temp(7 downto 0);
    end function f_hex_seg;

end package body func_lib;