diff options
Diffstat (limited to 'gr-radar-mono/src/fpga/lib/radar_tx.v')
| -rw-r--r-- | gr-radar-mono/src/fpga/lib/radar_tx.v | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/gr-radar-mono/src/fpga/lib/radar_tx.v b/gr-radar-mono/src/fpga/lib/radar_tx.v deleted file mode 100644 index c20dd0c1a..000000000 --- a/gr-radar-mono/src/fpga/lib/radar_tx.v +++ /dev/null @@ -1,59 +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 radar_tx(clk_i,rst_i,ena_i,strobe_i, - ampl_i,fstart_i,fincr_i, - tx_i_o,tx_q_o); - - // System control - input clk_i; - input rst_i; - input ena_i; - input strobe_i; - - // Configuration - input [15:0] ampl_i; - input [31:0] fstart_i; - input [31:0] fincr_i; - - // Chirp output - output [13:0] tx_i_o; - output [13:0] tx_q_o; - wire [15:0] cordic_i, cordic_q; - - // Chirp generator - reg [31:0] freq; - - always @(posedge clk_i) - if (rst_i | ~ena_i) - freq <= fstart_i; - else - if (strobe_i) - freq <= freq + fincr_i; - - cordic_nco nco(.clk_i(clk_i),.rst_i(rst_i),.ena_i(ena_i),.strobe_i(strobe_i), - .ampl_i(ampl_i),.freq_i(freq),.phs_i(0), - .data_i_o(cordic_i),.data_q_o(cordic_q)); - - assign tx_i_o = cordic_i[13:0]; - assign tx_q_o = cordic_q[13:0]; - -endmodule // radar_tx |