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parent 8974a38ff6
commit 5fbe97fa5f
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+`timescale 1ns / 1ps
+//////////////////////////////////////////////////////////////////////////////////
+// Company: 
+// Engineer: 
+// 
+// Create Date:    19:04:35 12/14/2025 
+// Design Name: 
+// Module Name:    radar_transmitter 
+// Project Name: 
+// Target Devices: 
+// Tool versions: 
+// Description: 
+//
+// Dependencies: 
+//
+// Revision: 
+// Revision 0.01 - File Created
+// Additional Comments: 
+//
+//////////////////////////////////////////////////////////////////////////////////
+module radar_transmitter(
+    // System Clocks
+    input wire clk_100m,           // System clock
+    input wire clk_120m_dac,       // 120MHz DAC clock
+    input wire reset_n,
+    
+    // DAC Interface
+    output wire [7:0] dac_data,
+    output wire dac_clk,
+    output wire dac_sleep,
+    output wire rx_mixer_en,
+    output wire tx_mixer_en,
+	 
+	     // STM32 Control Interface
+    input wire stm32_new_chirp,
+    input wire stm32_new_elevation, 
+    input wire stm32_new_azimuth,
+    input wire stm32_mixers_enable,
+	 
+	 output wire fpga_rf_switch,
+	 
+	     // ADAR1000 Control Interface
+    output wire adar_tx_load_1,
+    output wire adar_rx_load_1,
+    output wire adar_tx_load_2,
+    output wire adar_rx_load_2,
+    output wire adar_tx_load_3,
+    output wire adar_rx_load_3,
+    output wire adar_tx_load_4,
+    output wire adar_rx_load_4,
+    output wire adar_tr_1,
+    output wire adar_tr_2,
+    output wire adar_tr_3,
+    output wire adar_tr_4,
+    
+    // Level Shifter SPI Interface (STM32F7 to ADAR1000)
+    input wire stm32_sclk_3v3,
+    input wire stm32_mosi_3v3,
+    output wire stm32_miso_3v3,
+    input wire stm32_cs_adar1_3v3,
+    input wire stm32_cs_adar2_3v3,
+    input wire stm32_cs_adar3_3v3,
+    input wire stm32_cs_adar4_3v3,
+    
+    output wire stm32_sclk_1v8,
+    output wire stm32_mosi_1v8,
+    input wire stm32_miso_1v8,
+    output wire stm32_cs_adar1_1v8,
+    output wire stm32_cs_adar2_1v8,
+    output wire stm32_cs_adar3_1v8,
+    output wire stm32_cs_adar4_1v8,
+	 
+			 // Beam Position Tracking
+	 output wire [5:0] current_elevation,
+	 output wire [5:0] current_azimuth,
+	 output wire [5:0] current_chirp,
+	 output wire new_chirp_frame
+
+
+    );
+	 
+// Edge Detection Signals
+wire new_chirp_pulse;
+wire new_elevation_pulse;
+wire new_azimuth_pulse;
+
+// Chirp Control Signals
+wire [7:0] chirp_data;
+wire chirp_valid;
+wire chirp_sequence_done;
+
+// Enhanced STM32 Input Edge Detection with Debouncing
+edge_detector_enhanced chirp_edge (
+    .clk(clk_100m),
+    .reset_n(reset_n),
+    .signal_in(stm32_new_chirp),
+    .rising_falling_edge(new_chirp_pulse)            
+);
+
+edge_detector_enhanced elevation_edge (
+    .clk(clk_100m),
+    .reset_n(reset_n),
+    .signal_in(stm32_new_elevation),
+    .rising_falling_edge(new_elevation_pulse)
+);
+
+edge_detector_enhanced azimuth_edge (
+    .clk(clk_100m),
+    .reset_n(reset_n),
+    .signal_in(stm32_new_azimuth),
+    .rising_falling_edge(new_azimuth_pulse)
+);
+
+// Enhanced PLFM Chirp Generation
+plfm_chirp_controller_enhanced plfm_chirp_inst (
+    .clk_120m(clk_120m_dac),
+    .clk_100m(clk_100m),
+    .reset_n(reset_n),
+    .new_chirp(new_chirp_pulse),
+    .new_elevation(new_elevation_pulse),
+    .new_azimuth(new_azimuth_pulse),
+    .new_chirp_frame(new_chirp_frame),
+    .mixers_enable(stm32_mixers_enable),
+    .chirp_data(chirp_data),
+    .chirp_valid(chirp_valid),
+    .chirp_done(chirp_sequence_done),
+    .rf_switch_ctrl(fpga_rf_switch),
+    .rx_mixer_en(rx_mixer_en),
+    .tx_mixer_en(tx_mixer_en),
+    .adar_tx_load_1(adar_tx_load_1),
+    .adar_rx_load_1(adar_rx_load_1),
+    .adar_tx_load_2(adar_tx_load_2),
+    .adar_rx_load_2(adar_rx_load_2),
+    .adar_tx_load_3(adar_tx_load_3),
+    .adar_rx_load_3(adar_rx_load_3),
+    .adar_tx_load_4(adar_tx_load_4),
+    .adar_rx_load_4(adar_rx_load_4),
+    .adar_tr_1(adar_tr_1),
+    .adar_tr_2(adar_tr_2),
+    .adar_tr_3(adar_tr_3),
+    .adar_tr_4(adar_tr_4),
+    .elevation_counter(current_elevation),
+    .azimuth_counter(current_azimuth),
+    .chirp_counter(current_chirp)
+);
+
+// Enhanced DAC Interface
+dac_interface_enhanced dac_interface_inst (
+    .clk_120m(clk_120m_dac),
+    .reset_n(reset_n),
+    .chirp_data(chirp_data),
+    .chirp_valid(chirp_valid),
+    .dac_data(dac_data),
+    .dac_clk(dac_clk),
+    .dac_sleep(dac_sleep)
+);
+endmodule