keypad working

downclocker.sv

@@ -1,21 +1,23 @@
-module downclocker #(parameter DC_BITS = 21) (
-    input wire clk_in, 
+module downclocker #(
+    parameter DC_BITS = 21
+) (
+    input  wire  clk_in,
     output logic clk_out
 );
 
-    logic [DC_BITS-1:0] counter;
+  logic [DC_BITS-1:0] counter;
 
-    initial begin
-        counter = 0;
-        clk_out = 0;
-    end
+  initial begin
+    counter = 0;
+    clk_out = 0;
+  end
 
-    always_ff @(posedge clk_in) begin
-        if (counter[DC_BITS-1] == 1) begin
-            clk_out <= !clk_out;
-            counter <= 0; 
-        end else begin
-            counter <= counter + 1;
-        end
+  always_ff @(posedge clk_in) begin
+    if (counter[DC_BITS-1] == 1) begin
+      clk_out <= !clk_out;
+      counter <= 0;
+    end else begin
+      counter <= counter + 1;
     end
+  end
 endmodule