library ieee;
    use ieee.std_logic_1164.ALL;
    use ieee.numeric_std.ALL;


-- Jednostka licznika od 0 do target
entity PositiveCounter is
    generic (
        target: positive := 1000000
    );

    port (
        clk_in: IN STD_LOGIC;
        enabled: IN STD_LOGIC;
        Q: OUT STD_LOGIC;
        reset: IN STD_LOGIC
    );
end entity;

-- Implementacja licznika
architecture PositiveCounterImpl of PositiveCounter is
begin
    process (clk_in)
        variable clkCounter : integer range 0 to target;
    begin
        if (rising_edge(clk_in)) then
            if (reset = '1') then
                clkCounter := 0;
            elsif (enabled = '1' and clkCounter < target) then
                clkCounter := clkCounter + 1;
            end if;


            Q <= '1' when (clkCounter = target) else '0';
        end if;
    end process;
end architecture;