diff options
Diffstat (limited to 'gr-radar-mono/src/fpga/lib/radar.v')
| -rw-r--r-- | gr-radar-mono/src/fpga/lib/radar.v | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/gr-radar-mono/src/fpga/lib/radar.v b/gr-radar-mono/src/fpga/lib/radar.v index 127e9cee3..d71d9397c 100644 --- a/gr-radar-mono/src/fpga/lib/radar.v +++ b/gr-radar-mono/src/fpga/lib/radar.v @@ -24,8 +24,8 @@ module radar(clk_i,saddr_i,sdata_i,s_strobe_i, tx_side_o,tx_strobe_o,tx_dac_i_o,tx_dac_q_o, rx_adc_i_i,rx_adc_q_i, - rx_strobe_o,rx_ech_i_o,rx_ech_q_o); - + rx_strobe_o,rx_ech_i_o,rx_ech_q_o,auto_tr_o); + // System interface input clk_i; // Master clock @ 64 MHz input [6:0] saddr_i; // Configuration bus address @@ -37,7 +37,8 @@ module radar(clk_i,saddr_i,sdata_i,s_strobe_i, output tx_strobe_o; // Generate an transmitter output sample output [13:0] tx_dac_i_o; // I channel transmitter output to DAC output [13:0] tx_dac_q_o; // Q channel transmitter output to DAC - + output auto_tr_o; // Transmit/Receive switching + // Receive subsystem input [15:0] rx_adc_i_i; // I channel input from ADC input [15:0] rx_adc_q_i; // Q channel input from ADC @@ -53,6 +54,7 @@ module radar(clk_i,saddr_i,sdata_i,s_strobe_i, wire rx_enable; // Receiver enable wire tx_ctrl; // Transmitter on control wire rx_ctrl; // Receiver on control + wire [15:0] pulse_num; // Count of pulses since tx_enabled // Configuration wire [15:0] ampl; // Pulse amplitude @@ -63,7 +65,8 @@ module radar(clk_i,saddr_i,sdata_i,s_strobe_i, (.clk_i(clk_i),.saddr_i(saddr_i),.sdata_i(sdata_i),.s_strobe_i(s_strobe_i), .reset_o(reset),.tx_side_o(tx_side_o),.dbg_o(debug_enabled), .tx_strobe_o(tx_strobe_o),.tx_ctrl_o(tx_ctrl),.rx_ctrl_o(rx_ctrl), - .ampl_o(ampl),.fstart_o(fstart),.fincr_o(fincr)); + .ampl_o(ampl),.fstart_o(fstart),.fincr_o(fincr),.pulse_num_o(pulse_num)); + assign auto_tr_o = tx_ctrl; radar_tx transmitter ( .clk_i(clk_i),.rst_i(reset),.ena_i(tx_ctrl),.strobe_i(tx_strobe_o), @@ -72,7 +75,7 @@ module radar(clk_i,saddr_i,sdata_i,s_strobe_i, radar_rx receiver ( .clk_i(clk_i),.rst_i(reset),.ena_i(rx_ctrl),.dbg_i(debug_enabled), - .rx_in_i_i(rx_adc_i_i),.rx_in_q_i(rx_adc_q_i), + .pulse_num_i(pulse_num),.rx_in_i_i(rx_adc_i_i),.rx_in_q_i(rx_adc_q_i), .rx_strobe_o(rx_strobe_o),.rx_i_o(rx_ech_i_o),.rx_q_o(rx_ech_q_o) ); endmodule // radar |