Unified fpga folders

fpga/tests/testbed_fpga.v

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+//-----------------------------------------------------------------------------
+// Copyright (C) Proxmark3 contributors. See AUTHORS.md for details.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// See LICENSE.txt for the text of the license.
+//-----------------------------------------------------------------------------
+
+`include "fpga.v"
+
+module testbed_fpga;
+    reg spck, mosi, ncs;
+    wire miso;
+    reg pck0i, ck_1356meg, ck_1356megb;
+    wire pwr_lo, pwr_hi, pwr_oe1, pwr_oe2, pwr_oe3, pwr_oe4;
+    reg [7:0] adc_d;
+    wire adc_clk, adc_noe;
+    reg ssp_dout;
+    wire ssp_frame, ssp_din, ssp_clk;
+
+    fpga dut(
+        spck, miso, mosi, ncs,
+        pck0i, ck_1356meg, ck_1356megb,
+        pwr_lo, pwr_hi, pwr_oe1, pwr_oe2, pwr_oe3, pwr_oe4,
+        adc_d, adc_clk, adc_noe,
+        ssp_frame, ssp_din, ssp_dout, ssp_clk
+    );
+
+    integer i;
+
+    initial begin
+
+        // init inputs
+        #5 ncs=1;
+        #5 spck = 1;
+        #5 mosi = 1;
+
+        #50 ncs=0;
+        for (i = 0 ;  i < 8 ;  i = i + 1) begin
+            #5 mosi = $random;
+            #5 spck = 0;
+            #5 spck = 1;
+        end
+        #5 ncs=1;
+
+        #50 ncs=0;
+        for (i = 0 ;  i < 8 ;  i = i + 1) begin
+            #5 mosi = $random;
+            #5 spck = 0;
+            #5 spck = 1;
+        end
+        #5 ncs=1;
+
+        #50 mosi=1;
+        $finish;
+    end
+
+endmodule // main