1 files changed, 44 insertions, 0 deletions
diff --git a/sdr_lib/strobe_gen.v b/sdr_lib/strobe_gen.v
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+++ b/sdr_lib/strobe_gen.v
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+// -*- verilog -*-
+//
+//  USRP - Universal Software Radio Peripheral
+//
+//  Copyright (C) 2003 Matt Ettus
+//
+//  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 2 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.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+
+module strobe_gen 
+  ( input clock,
+    input reset,
+    input enable,
+    input [7:0] rate,
+    input strobe_in,
+    output wire strobe );
+   
+//   parameter width = 8;
+   
+   reg [7:0] counter;
+   assign strobe = ~|counter && enable && strobe_in;
+   
+   always @(posedge clock)
+     if(reset | ~enable)
+       counter <= #1 8'd0;
+     else if(strobe_in)
+       if(counter == 0)
+	 counter <= #1 rate;
+       else 
+	 counter <= #1 counter - 8'd1;
+   
+endmodule // strobe_gen