`timescale 1ns / 1ps
//////////////////////////////////////////////////////////////////////////////////
//This module is a top-level wrapper for the module SSD_display.
//Author: Carlos Davila, SMU Electrical and Computer Engineering Dept.
//////////////////////////////////////////////////////////////////////////////////


module SSD_Display_top(
    input [15:0] sw,
    output [15:0] led,
    input clk,
    output [6:0] seg,
    output [3:0] an
    );
    assign led = sw;
    wire carry_out;
    
    ripple_carry_adder adder(
    .A(sw[4:0]),
    .B(sw[9:5]),
    .Ci(sw[10]),
    .S(sum),
    .Co(carry_out)
    );
    wire[15:0] displayed_number = {11'b0,sum};
    
    //wire sign = sum[4];
   //SSD_display(sw, clk, seg, an);
   SSD_display ssd_display_instance(
        .displayed_number(displayed_number),
        .clk(clk),
        .LED_out(seg),
        .Anode_Activate(an)
   );
    wire sign = sum[4];
endmodule