`timescale 1ns/1ps
`default_nettype none
module blink #(
    parameter CLK_SPEED = 27_000_000
)
(
    input wire clk,
    output reg led
);

wire strobe;

localparam ONE_HALF_S = CLK_SPEED / 2;
localparam ONE_S = CLK_SPEED ;
localparam TWO_S = CLK_SPEED *2;


localparam TIME = TWO_S;
localparam TIME_WIDTH = $clog2(TIME);

initial led = 0;

counter  #(.WIDTH(TIME_WIDTH), .INITIAL_VALUE(TIME)) counter_inst
(
    .clk(clk),
    .reset(1'b0),
    .en(1'b1),
    .strobe(strobe)
);

always_ff @(posedge clk)
   if(strobe) led <= !led;

endmodule