ship: Null

== Ports ===========================================================
data  out:  out

percolate down:  gpio_sw_c    1


== Constants ========================================================

== UCF ==============================================================================
NET  gpio_sw_c            LOC="AJ6" | IOSTANDARD="LVCMOS33";   # Bank 18, Vcco=3.3V, No DCI

== TeX ==============================================================
== Fleeterpreter ====================================================
public void service() {
    if (!box_out.readyForDataFromShip()) return;
    box_out.addDataFromShip(0);
}

== FleetSim ==============================================================

== FPGA ==============================================================

  assign out_d_ = 0;
  reg [20:0] count;
  reg last_state;

  always @(posedge clk) begin
    if (rst) begin
      `reset
      last_state <= gpio_sw_c;
    end else begin
      `cleanup
      if (count==0) begin
        if (`out_empty && gpio_sw_c && !last_state) begin
          `fill_out
        end
        count <= 51200;
        last_state <= gpio_sw_c;
      end else begin
        count <= count-1;
      end
    end
  end

== Test =================================================================

#skip
#expect 0

#ship button : Button
#ship debug : Debug

debug.in:
  set ilc=*;
  recv, deliver;

button.out:
  collect, send to debug.in;

== Contributors =========================================================
Adam Megacz <megacz@cs.berkeley.edu>