Remove usrp1 and usrp2 FPGA files. These are now hosted at:

[debian/gnuradio] / usrp / fpga / sdr_lib / atr_delay.v

diff --git a/usrp/fpga/sdr_lib/atr_delay.v b/usrp/fpga/sdr_lib/atr_delay.v
deleted file mode 100644 (file)
index bbba9e2..0000000
--- a/usrp/fpga/sdr_lib/atr_delay.v
+++ /dev/null
@@ -1,83 +0,0 @@
-// -*- verilog -*-
-//
-//  USRP - Universal Software Radio Peripheral
-//
-//  Copyright (C) 2007 Corgan Enterprises LLC
-//
-//  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., 51 Franklin Street, Boston, MA  02110-1301  USA
-//
-
-module atr_delay(clk_i,rst_i,ena_i,tx_empty_i,tx_delay_i,rx_delay_i,atr_tx_o);
-   input        clk_i;
-   input        rst_i;
-   input        ena_i;
-   input        tx_empty_i;
-   input [11:0] tx_delay_i;
-   input [11:0] rx_delay_i;
-   output       atr_tx_o;
-
-   reg [3:0]   state;
-   reg [11:0]  count;
-
-   `define ST_RX_DELAY 4'b0001
-   `define ST_RX       4'b0010
-   `define ST_TX_DELAY 4'b0100
-   `define ST_TX       4'b1000
-
-   always @(posedge clk_i)
-     if (rst_i | ~ena_i)
-       begin
-         state <= `ST_RX;
-         count <= 12'b0;
-       end
-     else
-       case (state)
-        `ST_RX:
-          if (!tx_empty_i)
-            begin
-               state <= `ST_TX_DELAY;
-               count <= tx_delay_i;
-            end
-
-        `ST_TX_DELAY:
-          if (count == 0)
-            state <= `ST_TX;
-          else
-            count <= count - 1;
-
-        `ST_TX:
-          if (tx_empty_i)
-            begin
-               state <= `ST_RX_DELAY;
-               count <= rx_delay_i;
-            end
-
-        `ST_RX_DELAY:
-          if (count == 0)
-            state <= `ST_RX;
-          else
-            count <= count - 1;
-        
-        default:               // Error
-          begin
-             state <= `ST_RX;
-             count <= 0;
-          end
-       endcase
-   
-   assign atr_tx_o = (state == `ST_TX) | (state == `ST_RX_DELAY);
-   
-endmodule // atr_delay
-