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// USRP - Universal Software Radio Peripheral
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// Copyright (C) 2007 Corgan Enterprises LLC
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301 USA
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module atr_delay(clk_i,rst_i,ena_i,tx_empty_i,tx_delay_i,rx_delay_i,atr_tx_o);
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input [11:0] tx_delay_i;
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input [11:0] rx_delay_i;
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`define ST_RX_DELAY 4'b0001
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`define ST_TX_DELAY 4'b0100
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always @(posedge clk_i)
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state <= `ST_TX_DELAY;
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state <= `ST_RX_DELAY;
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assign atr_tx_o = (state == `ST_TX) | (state == `ST_RX_DELAY);
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endmodule // atr_delay