Radar Map

import tkinter as tk from tkinter import ttk, messagebox import threading import queue import time import struct import numpy as np import matplotlib.pyplot as plt from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg from matplotlib.figure import Figure import logging from dataclasses import dataclass from sklearn.cluster import DBSCAN from filterpy.kalman import KalmanFilter import crcmod import webbrowser import tempfile import os try: import usb.core import usb.util USB_AVAILABLE = True except ImportError: USB_AVAILABLE = False logging.warning("pyusb not available. USB functionality will be disabled.") try: from pyftdi.ftdi import Ftdi # noqa: F401 from pyftdi.usbtools import UsbTools # noqa: F401 from pyftdi.ftdi import FtdiError # noqa: F401 FTDI_AVAILABLE = True except ImportError: FTDI_AVAILABLE = False logging.warning("pyftdi not available. FTDI functionality will be disabled.") # Configure logging logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s') # Dark theme colors (same as before) DARK_BG = "#2b2b2b" DARK_FG = "#e0e0e0" DARK_ACCENT = "#3c3f41" DARK_HIGHLIGHT = "#4e5254" DARK_BORDER = "#555555" DARK_TEXT = "#cccccc" DARK_BUTTON = "#3c3f41" DARK_BUTTON_HOVER = "#4e5254" DARK_TREEVIEW = "#3c3f41" DARK_TREEVIEW_ALT = "#404040" @dataclass class RadarTarget: id: int range: float velocity: float azimuth: int elevation: int latitude: float = 0.0 longitude: float = 0.0 snr: float = 0.0 timestamp: float = 0.0 track_id: int = -1 @dataclass class RadarSettings: system_frequency: float = 10e9 chirp_duration_1: float = 30e-6 # Long chirp duration chirp_duration_2: float = 0.5e-6 # Short chirp duration chirps_per_position: int = 32 freq_min: float = 10e6 freq_max: float = 30e6 prf1: float = 1000 prf2: float = 2000 max_distance: float = 50000 map_size: float = 50000 # Map size in meters @dataclass class GPSData: latitude: float longitude: float altitude: float pitch: float # Pitch angle in degrees timestamp: float class MapGenerator: def __init__(self): self.map_html_template = """ Radar Map

""" pass class FT601Interface: """ Interface for FT601 USB 3.0 SuperSpeed controller """ def __init__(self): self.ftdi = None self.is_open = False self.device = None self.ep_in = None self.ep_out = None # FT601 specific parameters self.channel = 0 # Default channel self.fifo_mode = True self.buffer_size = 512 # FT601 optimal buffer size def list_devices(self): """List available FT601 devices using pyftdi""" if not FTDI_AVAILABLE: logging.warning("FTDI not available - please install pyftdi") return [] try: devices = [] # FT601 vendor/product IDs ft601_vid_pids = [ (0x0403, 0x6030), # FT601 (0x0403, 0x6031), # FT601Q ] for vid, pid in ft601_vid_pids: found_devices = usb.core.find(find_all=True, idVendor=vid, idProduct=pid) for dev in found_devices: try: product = ( usb.util.get_string(dev, dev.iProduct) if dev.iProduct else "FT601 USB3.0" ) serial = ( usb.util.get_string(dev, dev.iSerialNumber) if dev.iSerialNumber else "Unknown" ) # Create FTDI URL for the device url = f"ftdi://{vid:04x}:{pid:04x}:{serial}/1" devices.append({ 'description': f"{product} ({serial})", 'vendor_id': vid, 'product_id': pid, 'url': url, 'device': dev, 'serial': serial }) except Exception: devices.append({ 'description': f"FT601 USB3.0 (VID:{vid:04X}, PID:{pid:04X})", 'vendor_id': vid, 'product_id': pid, 'url': f"ftdi://{vid:04x}:{pid:04x}/1", 'device': dev }) return devices except Exception as e: logging.error(f"Error listing FT601 devices: {e}") # Return mock devices for testing return [ {'description': 'FT601 USB3.0 Device A', 'url': 'ftdi://device/1', 'vendor_id': 0x0403, 'product_id': 0x6030} ] def open_device(self, device_url): """Open FT601 device using pyftdi""" if not FTDI_AVAILABLE: logging.error("FTDI not available - cannot open device") return False try: self.ftdi = Ftdi() # Open device with FT601 specific configuration self.ftdi.open_from_url(device_url) # Configure for FT601 SuperSpeed mode # Set to 245 FIFO mode (similar to FT2232 but with 32-bit bus) self.ftdi.set_bitmode(0xFF, Ftdi.BitMode.SYNCFF) # Set high baud rate for USB 3.0 (500MHz / 5 = 100MHz) self.ftdi.set_frequency(100e6) # 100 MHz clock # Configure latency timer for optimal performance self.ftdi.set_latency_timer(2) # 2ms latency # Set transfer size for large packets self.ftdi.write_data_set_chunksize(self.buffer_size) # Purge buffers self.ftdi.purge_buffers() self.is_open = True logging.info(f"FT601 device opened: {device_url}") return True except Exception as e: logging.error(f"Error opening FT601 device: {e}") return False def open_device_direct(self, device_info): """Open FT601 device directly using USB (alternative method)""" if not USB_AVAILABLE: logging.error("USB not available - cannot open device") return False try: self.device = device_info['device'] # Detach kernel driver if active if self.device.is_kernel_driver_active(0): self.device.detach_kernel_driver(0) # Set configuration self.device.set_configuration() # Get FT601 endpoints cfg = self.device.get_active_configuration() intf = cfg[(0,0)] # FT601 typically has: # EP1 OUT (host to device) # EP1 IN (device to host) # EP2 OUT # EP2 IN # Find bulk endpoints for high-speed transfer self.ep_out = usb.util.find_descriptor( intf, custom_match=lambda e: usb.util.endpoint_direction(e.bEndpointAddress) == usb.util.ENDPOINT_OUT and e.bEndpointAddress & 0xF in [1, 2] # EP1 or EP2 ) self.ep_in = usb.util.find_descriptor( intf, custom_match=lambda e: usb.util.endpoint_direction(e.bEndpointAddress) == usb.util.ENDPOINT_IN and e.bEndpointAddress & 0xF in [1, 2] # EP1 or EP2 ) if self.ep_out is None or self.ep_in is None: logging.error("Could not find FT601 endpoints") return False self.is_open = True logging.info(f"FT601 device opened: {device_info['description']}") return True except Exception as e: logging.error(f"Error opening FT601 device: {e}") return False def read_data(self, bytes_to_read=None): """Read data from FT601 (32-bit word aligned)""" if not self.is_open or (self.ftdi is None and self.device is None): return None try: if self.ftdi: # Using pyftdi # FT601 reads are 32-bit aligned if bytes_to_read is None: bytes_to_read = self.buffer_size # Ensure read size is multiple of 4 bytes bytes_to_read = ((bytes_to_read + 3) // 4) * 4 data = self.ftdi.read_data(bytes_to_read) if data: return bytes(data) return None elif self.device and self.ep_in: # Direct USB access if bytes_to_read is None: bytes_to_read = 512 # FT601 maximum packet size max_packet = 512 data = bytearray() while len(data) < bytes_to_read: chunk_size = min(max_packet, bytes_to_read - len(data)) try: chunk = self.ep_in.read(chunk_size, timeout=100) data.extend(chunk) except usb.core.USBError as e: if e.errno == 110: # Timeout break raise return bytes(data) if data else None except Exception as e: logging.error(f"Error reading from FT601: {e}") return None def write_data(self, data): """Write data to FT601 (32-bit word aligned)""" if not self.is_open or (self.ftdi is None and self.device is None): return False try: if self.ftdi: # Using pyftdi # Ensure data length is multiple of 4 for 32-bit alignment if len(data) % 4 != 0: padding = 4 - (len(data) % 4) data += b'\x00' * padding self.ftdi.write_data(data) return True elif self.device and self.ep_out: # Direct USB access # FT601 supports large transfers max_packet = 512 for i in range(0, len(data), max_packet): chunk = data[i:i + max_packet] self.ep_out.write(chunk, timeout=100) return True except Exception as e: logging.error(f"Error writing to FT601: {e}") return False def configure_burst_mode(self, enable=True): """Configure FT601 burst mode for maximum throughput""" if self.ftdi: try: # FT601 specific commands for burst mode if enable: # Enable burst mode self.ftdi.set_bitmode(0xFF, Ftdi.BitMode.SYNCFF) self.ftdi.write_data_set_chunksize(4096) # Larger chunks for burst logging.info("FT601 burst mode enabled") else: # Disable burst mode self.ftdi.set_bitmode(0xFF, Ftdi.BitMode.RESET) logging.info("FT601 burst mode disabled") return True except Exception as e: logging.error(f"Error configuring burst mode: {e}") return False return False def close(self): """Close FT601 device""" if self.ftdi and self.is_open: try: self.ftdi.close() self.is_open = False logging.info("FT601 device closed") except Exception as e: logging.error(f"Error closing FT601 device: {e}") if self.device and self.is_open: try: usb.util.dispose_resources(self.device) self.is_open = False except Exception as e: logging.error(f"Error closing FT601 device: {e}") class STM32USBInterface: def __init__(self): self.device = None self.is_open = False self.ep_in = None self.ep_out = None def list_devices(self): """List available STM32 USB CDC devices""" if not USB_AVAILABLE: logging.warning("USB not available - please install pyusb") return [] try: devices = [] # STM32 USB CDC devices typically use these vendor/product IDs stm32_vid_pids = [ (0x0483, 0x5740), # STM32 Virtual COM Port (0x0483, 0x3748), # STM32 Discovery (0x0483, 0x374B), # STM32 CDC (0x0483, 0x374D), # STM32 CDC (0x0483, 0x374E), # STM32 CDC (0x0483, 0x3752), # STM32 CDC ] for vid, pid in stm32_vid_pids: found_devices = usb.core.find(find_all=True, idVendor=vid, idProduct=pid) for dev in found_devices: try: product = ( usb.util.get_string(dev, dev.iProduct) if dev.iProduct else "STM32 CDC" ) serial = ( usb.util.get_string(dev, dev.iSerialNumber) if dev.iSerialNumber else "Unknown" ) devices.append({ 'description': f"{product} ({serial})", 'vendor_id': vid, 'product_id': pid, 'device': dev }) except Exception: devices.append({ 'description': f"STM32 CDC (VID:{vid:04X}, PID:{pid:04X})", 'vendor_id': vid, 'product_id': pid, 'device': dev }) return devices except Exception as e: logging.error(f"Error listing USB devices: {e}") # Return mock devices for testing return [{ 'description': 'STM32 Virtual COM Port', 'vendor_id': 0x0483, 'product_id': 0x5740, }] def open_device(self, device_info): """Open STM32 USB CDC device""" if not USB_AVAILABLE: logging.error("USB not available - cannot open device") return False try: self.device = device_info['device'] # Detach kernel driver if active if self.device.is_kernel_driver_active(0): self.device.detach_kernel_driver(0) # Set configuration self.device.set_configuration() # Get CDC endpoints cfg = self.device.get_active_configuration() intf = cfg[(0,0)] # Find bulk endpoints (CDC data interface) self.ep_out = usb.util.find_descriptor( intf, custom_match=lambda e: ( usb.util.endpoint_direction(e.bEndpointAddress) == usb.util.ENDPOINT_OUT ) ) self.ep_in = usb.util.find_descriptor( intf, custom_match=lambda e: ( usb.util.endpoint_direction(e.bEndpointAddress) == usb.util.ENDPOINT_IN ) ) if self.ep_out is None or self.ep_in is None: logging.error("Could not find CDC endpoints") return False self.is_open = True logging.info(f"STM32 USB device opened: {device_info['description']}") return True except Exception as e: logging.error(f"Error opening USB device: {e}") return False def send_start_flag(self): """Step 12: Send start flag to STM32 via USB""" start_packet = bytes([23, 46, 158, 237]) logging.info("Sending start flag to STM32 via USB...") return self._send_data(start_packet) def send_settings(self, settings): """Step 13: Send radar settings to STM32 via USB""" try: packet = self._create_settings_packet(settings) logging.info("Sending radar settings to STM32 via USB...") return self._send_data(packet) except Exception as e: logging.error(f"Error sending settings via USB: {e}") return False def read_data(self, size=64, timeout=1000): """Read data from STM32 via USB""" if not self.is_open or self.ep_in is None: return None try: data = self.ep_in.read(size, timeout=timeout) return bytes(data) except usb.core.USBError as e: if e.errno == 110: # Timeout return None logging.error(f"USB read error: {e}") return None except Exception as e: logging.error(f"Error reading from USB: {e}") return None def _send_data(self, data): """Send data to STM32 via USB""" if not self.is_open or self.ep_out is None: return False try: # USB CDC typically uses 64-byte packets packet_size = 64 for i in range(0, len(data), packet_size): chunk = data[i:i + packet_size] # Pad to packet size if needed if len(chunk) < packet_size: chunk += b'\x00' * (packet_size - len(chunk)) self.ep_out.write(chunk) return True except Exception as e: logging.error(f"Error sending data via USB: {e}") return False def _create_settings_packet(self, settings): """Create binary settings packet for USB transmission""" packet = b'SET' packet += struct.pack('>d', settings.system_frequency) packet += struct.pack('>d', settings.chirp_duration_1) packet += struct.pack('>d', settings.chirp_duration_2) packet += struct.pack('>I', settings.chirps_per_position) packet += struct.pack('>d', settings.freq_min) packet += struct.pack('>d', settings.freq_max) packet += struct.pack('>d', settings.prf1) packet += struct.pack('>d', settings.prf2) packet += struct.pack('>d', settings.max_distance) packet += struct.pack('>d', settings.map_size) packet += b'END' return packet def close(self): """Close USB device""" if self.device and self.is_open: try: usb.util.dispose_resources(self.device) self.is_open = False except Exception as e: logging.error(f"Error closing USB device: {e}") # [RadarProcessor class remains the same] class RadarProcessor: def __init__(self): self.range_doppler_map = np.zeros((1024, 32)) self.detected_targets = [] self.track_id_counter = 0 self.tracks = {} self.frame_count = 0 def dual_cpi_fusion(self, range_profiles_1, range_profiles_2): """Dual-CPI fusion for better detection""" fused_profile = np.mean(range_profiles_1, axis=0) + np.mean(range_profiles_2, axis=0) return fused_profile def multi_prf_unwrap(self, doppler_measurements, prf1, prf2): """Multi-PRF velocity unwrapping""" lambda_wavelength = 3e8 / 10e9 v_max1 = prf1 * lambda_wavelength / 2 v_max2 = prf2 * lambda_wavelength / 2 unwrapped_velocities = [] for doppler in doppler_measurements: v1 = doppler * lambda_wavelength / 2 v2 = doppler * lambda_wavelength / 2 velocity = self._solve_chinese_remainder(v1, v2, v_max1, v_max2) unwrapped_velocities.append(velocity) return unwrapped_velocities def _solve_chinese_remainder(self, v1, v2, max1, max2): for k in range(-5, 6): candidate = v1 + k * max1 if abs(candidate - v2) < max2 / 2: return candidate return v1 def clustering(self, detections, eps=100, min_samples=2): """DBSCAN clustering of detections""" if len(detections) == 0: return [] points = np.array([[d.range, d.velocity] for d in detections]) clustering = DBSCAN(eps=eps, min_samples=min_samples).fit(points) clusters = [] for label in set(clustering.labels_): if label != -1: cluster_points = points[clustering.labels_ == label] clusters.append({ 'center': np.mean(cluster_points, axis=0), 'points': cluster_points, 'size': len(cluster_points) }) return clusters def association(self, detections, clusters): """Association of detections to tracks""" associated_detections = [] for detection in detections: best_track = None min_distance = float('inf') for track_id, track in self.tracks.items(): distance = np.sqrt( (detection.range - track['state'][0])**2 + (detection.velocity - track['state'][2])**2 ) if distance < min_distance and distance < 500: min_distance = distance best_track = track_id if best_track is not None: detection.track_id = best_track associated_detections.append(detection) else: detection.track_id = self.track_id_counter self.track_id_counter += 1 associated_detections.append(detection) return associated_detections def tracking(self, associated_detections): """Kalman filter tracking""" current_time = time.time() for detection in associated_detections: if detection.track_id not in self.tracks: kf = KalmanFilter(dim_x=4, dim_z=2) kf.x = np.array([detection.range, 0, detection.velocity, 0]) kf.F = np.array([[1, 1, 0, 0], [0, 1, 0, 0], [0, 0, 1, 1], [0, 0, 0, 1]]) kf.H = np.array([[1, 0, 0, 0], [0, 0, 1, 0]]) kf.P *= 1000 kf.R = np.diag([10, 1]) kf.Q = np.eye(4) * 0.1 self.tracks[detection.track_id] = { 'filter': kf, 'state': kf.x, 'last_update': current_time, 'hits': 1 } else: track = self.tracks[detection.track_id] track['filter'].predict() track['filter'].update([detection.range, detection.velocity]) track['state'] = track['filter'].x track['last_update'] = current_time track['hits'] += 1 stale_tracks = [tid for tid, track in self.tracks.items() if current_time - track['last_update'] > 5.0] for tid in stale_tracks: del self.tracks[tid] class USBPacketParser: def __init__(self): self.crc16_func = crcmod.mkCrcFun(0x11021, rev=False, initCrc=0xFFFF, xorOut=0x0000) def parse_gps_data(self, data): """Parse GPS data from STM32 USB CDC with pitch angle""" if not data: return None try: # Try text format first: "GPS:lat,lon,alt,pitch\r\n" text_data = data.decode('utf-8', errors='ignore').strip() if text_data.startswith('GPS:'): parts = text_data.split(':')[1].split(',') if len(parts) == 4: # Now expecting 4 values lat = float(parts[0]) lon = float(parts[1]) alt = float(parts[2]) pitch = float(parts[3]) # Pitch angle in degrees return GPSData( latitude=lat, longitude=lon, altitude=alt, pitch=pitch, timestamp=time.time(), ) # Try binary format (30 bytes with pitch) if len(data) >= 30 and data[0:4] == b'GPSB': return self._parse_binary_gps_with_pitch(data) except Exception as e: logging.error(f"Error parsing GPS data: {e}") return None def _parse_binary_gps_with_pitch(self, data): """Parse binary GPS format with pitch angle (30 bytes)""" try: # Binary format: [Header 4][Latitude 8][Longitude 8][Altitude 4][Pitch 4][CRC 2] if len(data) < 30: return None # Verify CRC (simple checksum) crc_received = (data[28] << 8) | data[29] crc_calculated = sum(data[0:28]) & 0xFFFF if crc_received != crc_calculated: logging.warning("GPS CRC mismatch") return None # Parse latitude (double, big-endian) lat_bits = 0 for i in range(8): lat_bits = (lat_bits << 8) | data[4 + i] latitude = struct.unpack('>d', struct.pack('>Q', lat_bits))[0] # Parse longitude (double, big-endian) lon_bits = 0 for i in range(8): lon_bits = (lon_bits << 8) | data[12 + i] longitude = struct.unpack('>d', struct.pack('>Q', lon_bits))[0] # Parse altitude (float, big-endian) alt_bits = 0 for i in range(4): alt_bits = (alt_bits << 8) | data[20 + i] altitude = struct.unpack('>f', struct.pack('>I', alt_bits))[0] # Parse pitch angle (float, big-endian) pitch_bits = 0 for i in range(4): pitch_bits = (pitch_bits << 8) | data[24 + i] pitch = struct.unpack('>f', struct.pack('>I', pitch_bits))[0] return GPSData( latitude=latitude, longitude=longitude, altitude=altitude, pitch=pitch, timestamp=time.time() ) except Exception as e: logging.error(f"Error parsing binary GPS with pitch: {e}") return None class RadarPacketParser: def __init__(self): self.sync_pattern = b'\xA5\xC3' self.crc16_func = crcmod.mkCrcFun(0x11021, rev=False, initCrc=0xFFFF, xorOut=0x0000) def parse_packet(self, data): if len(data) < 6: return None sync_index = data.find(self.sync_pattern) if sync_index == -1: return None packet = data[sync_index:] if len(packet) < 6: return None _sync = packet[0:2] # noqa: F841 packet_type = packet[2] length = packet[3] if len(packet) < (4 + length + 2): return None payload = packet[4:4+length] crc_received = struct.unpack('I', payload[0:4])[0] elevation = payload[4] & 0x1F azimuth = payload[5] & 0x3F chirp_counter = payload[6] & 0x1F return { 'type': 'range', 'range': range_value, 'elevation': elevation, 'azimuth': azimuth, 'chirp': chirp_counter, 'timestamp': time.time() } except Exception as e: logging.error(f"Error parsing range packet: {e}") return None def parse_doppler_packet(self, payload): if len(payload) < 12: return None try: doppler_real = struct.unpack('>h', payload[0:2])[0] doppler_imag = struct.unpack('>h', payload[2:4])[0] elevation = payload[4] & 0x1F azimuth = payload[5] & 0x3F chirp_counter = payload[6] & 0x1F return { 'type': 'doppler', 'doppler_real': doppler_real, 'doppler_imag': doppler_imag, 'elevation': elevation, 'azimuth': azimuth, 'chirp': chirp_counter, 'timestamp': time.time() } except Exception as e: logging.error(f"Error parsing Doppler packet: {e}") return None def parse_detection_packet(self, payload): if len(payload) < 8: return None try: detection_flag = (payload[0] & 0x01) != 0 elevation = payload[1] & 0x1F azimuth = payload[2] & 0x3F chirp_counter = payload[3] & 0x1F return { 'type': 'detection', 'detected': detection_flag, 'elevation': elevation, 'azimuth': azimuth, 'chirp': chirp_counter, 'timestamp': time.time() } except Exception as e: logging.error(f"Error parsing detection packet: {e}") return None class RadarGUI: def __init__(self, root): self.root = root self.root.title("Advanced Radar System GUI - FT601 USB 3.0") self.root.geometry("1400x900") # Apply dark theme self.root.configure(bg=DARK_BG) # Configure ttk style self.style = ttk.Style() self.style.theme_use('clam') self.configure_dark_theme() # Initialize interfaces - Replace FTDI with FT601 self.stm32_usb_interface = STM32USBInterface() self.ft601_interface = FT601Interface() # Changed from FTDIInterface self.radar_processor = RadarProcessor() self.usb_packet_parser = USBPacketParser() self.radar_packet_parser = RadarPacketParser() self.map_generator = MapGenerator() self.settings = RadarSettings() # Data queues self.radar_data_queue = queue.Queue() self.gps_data_queue = queue.Queue() # Thread control self.running = False self.radar_thread = None self.gps_thread = None # Counters self.received_packets = 0 self.current_gps = GPSData( latitude=41.9028, longitude=12.4964, altitude=0, pitch=0.0, timestamp=0, ) self.corrected_elevations = [] self.map_file_path = None self.google_maps_api_key = "YOUR_GOOGLE_MAPS_API_KEY" self.create_gui() self.start_background_threads() def configure_dark_theme(self): """Configure ttk style for dark mercury theme""" self.style.configure('.', background=DARK_BG, foreground=DARK_FG, fieldbackground=DARK_ACCENT, selectbackground=DARK_HIGHLIGHT, selectforeground=DARK_FG, troughcolor=DARK_ACCENT, borderwidth=1, focuscolor=DARK_BORDER) # Configure specific widgets self.style.configure('TFrame', background=DARK_BG) self.style.configure('TLabel', background=DARK_BG, foreground=DARK_FG) self.style.configure('TButton', background=DARK_BUTTON, foreground=DARK_FG, borderwidth=1, focuscolor=DARK_BORDER) self.style.map('TButton', background=[('active', DARK_BUTTON_HOVER), ('pressed', DARK_HIGHLIGHT)]) self.style.configure('TCombobox', fieldbackground=DARK_ACCENT, background=DARK_BG, foreground=DARK_FG, arrowcolor=DARK_FG) self.style.map('TCombobox', fieldbackground=[('readonly', DARK_ACCENT)], selectbackground=[('readonly', DARK_HIGHLIGHT)], selectforeground=[('readonly', DARK_FG)]) self.style.configure('TNotebook', background=DARK_BG, borderwidth=0) self.style.configure('TNotebook.Tab', background=DARK_ACCENT, foreground=DARK_FG, padding=[10, 5]) self.style.map('TNotebook.Tab', background=[('selected', DARK_HIGHLIGHT), ('active', DARK_BUTTON_HOVER)]) self.style.configure('Treeview', background=DARK_TREEVIEW, foreground=DARK_FG, fieldbackground=DARK_TREEVIEW, borderwidth=0) self.style.map('Treeview', background=[('selected', DARK_HIGHLIGHT)]) self.style.configure('Treeview.Heading', background=DARK_ACCENT, foreground=DARK_FG, relief='flat') self.style.map('Treeview.Heading', background=[('active', DARK_BUTTON_HOVER)]) self.style.configure('TEntry', fieldbackground=DARK_ACCENT, foreground=DARK_FG, insertcolor=DARK_FG) self.style.configure('Vertical.TScrollbar', background=DARK_ACCENT, troughcolor=DARK_BG, borderwidth=0, arrowsize=12) self.style.configure('Horizontal.TScrollbar', background=DARK_ACCENT, troughcolor=DARK_BG, borderwidth=0, arrowsize=12) self.style.configure('TLabelFrame', background=DARK_BG, foreground=DARK_FG, bordercolor=DARK_BORDER) self.style.configure('TLabelFrame.Label', background=DARK_BG, foreground=DARK_FG) def create_gui(self): """Create the main GUI with tabs""" self.notebook = ttk.Notebook(self.root) self.notebook.pack(fill='both', expand=True, padx=10, pady=10) self.tab_main = ttk.Frame(self.notebook) self.tab_map = ttk.Frame(self.notebook) self.tab_diagnostics = ttk.Frame(self.notebook) self.tab_settings = ttk.Frame(self.notebook) self.notebook.add(self.tab_main, text='Main View') self.notebook.add(self.tab_map, text='Map View') self.notebook.add(self.tab_diagnostics, text='Diagnostics') self.notebook.add(self.tab_settings, text='Settings') self.setup_main_tab() self.setup_map_tab() self.setup_settings_tab() def setup_main_tab(self): """Setup the main radar display tab""" # Control frame control_frame = ttk.Frame(self.tab_main) control_frame.pack(fill='x', padx=10, pady=5) # USB Device selection ttk.Label(control_frame, text="STM32 USB Device:").grid(row=0, column=0, padx=5) self.stm32_usb_combo = ttk.Combobox(control_frame, state="readonly", width=40) self.stm32_usb_combo.grid(row=0, column=1, padx=5) # FT601 Device selection (replaces FTDI) ttk.Label(control_frame, text="FT601 USB 3.0 Device:").grid(row=0, column=2, padx=5) self.ft601_combo = ttk.Combobox(control_frame, state="readonly", width=40) self.ft601_combo.grid(row=0, column=3, padx=5) # Burst mode checkbox (new for FT601) self.burst_mode_var = tk.BooleanVar(value=True) ttk.Checkbutton(control_frame, text="Burst Mode", variable=self.burst_mode_var).grid(row=0, column=4, padx=5) ttk.Button(control_frame, text="Refresh Devices", command=self.refresh_devices).grid(row=0, column=5, padx=5) self.start_button = ttk.Button(control_frame, text="Start Radar", command=self.start_radar) self.start_button.grid(row=0, column=6, padx=5) self.stop_button = ttk.Button(control_frame, text="Stop Radar", command=self.stop_radar, state="disabled") self.stop_button.grid(row=0, column=7, padx=5) # GPS and Pitch info self.gps_label = ttk.Label(control_frame, text="GPS: Waiting for data...") self.gps_label.grid(row=1, column=0, columnspan=4, sticky='w', padx=5, pady=2) # Pitch display self.pitch_label = ttk.Label(control_frame, text="Pitch: --.--°") self.pitch_label.grid(row=1, column=4, columnspan=2, padx=5, pady=2) # Status info with FT601 specific info self.status_label = ttk.Label(control_frame, text="Status: Ready - FT601 USB 3.0") self.status_label.grid(row=1, column=6, columnspan=2, sticky='e', padx=5, pady=2) # Main display area display_frame = ttk.Frame(self.tab_main) display_frame.pack(fill='both', expand=True, padx=10, pady=5) # Range-Doppler Map with dark theme plt.style.use('dark_background') fig = Figure(figsize=(10, 6), facecolor=DARK_BG) self.range_doppler_ax = fig.add_subplot(111, facecolor=DARK_ACCENT) self.range_doppler_plot = self.range_doppler_ax.imshow( np.random.rand(1024, 32), aspect='auto', cmap='hot', extent=[0, 32, 0, 1024]) self.range_doppler_ax.set_title('Range-Doppler Map (Pitch Corrected)', color=DARK_FG) self.range_doppler_ax.set_xlabel('Doppler Bin', color=DARK_FG) self.range_doppler_ax.set_ylabel('Range Bin', color=DARK_FG) self.range_doppler_ax.tick_params(colors=DARK_FG) self.range_doppler_ax.spines['bottom'].set_color(DARK_FG) self.range_doppler_ax.spines['top'].set_color(DARK_FG) self.range_doppler_ax.spines['left'].set_color(DARK_FG) self.range_doppler_ax.spines['right'].set_color(DARK_FG) self.canvas = FigureCanvasTkAgg(fig, display_frame) self.canvas.draw() self.canvas.get_tk_widget().pack(side='left', fill='both', expand=True) # Targets list with corrected elevation targets_frame = ttk.LabelFrame(display_frame, text="Detected Targets (Pitch Corrected)") targets_frame.pack(side='right', fill='y', padx=5) self.targets_tree = ttk.Treeview( targets_frame, columns=( 'ID', 'Range', 'Velocity', 'Azimuth', 'Elevation', 'Corrected Elev', 'SNR', ), show='headings', height=20, ) self.targets_tree.heading('ID', text='Track ID') self.targets_tree.heading('Range', text='Range (m)') self.targets_tree.heading('Velocity', text='Velocity (m/s)') self.targets_tree.heading('Azimuth', text='Azimuth') self.targets_tree.heading('Elevation', text='Raw Elev') self.targets_tree.heading('Corrected Elev', text='Corr Elev') self.targets_tree.heading('SNR', text='SNR (dB)') self.targets_tree.column('ID', width=70) self.targets_tree.column('Range', width=90) self.targets_tree.column('Velocity', width=90) self.targets_tree.column('Azimuth', width=70) self.targets_tree.column('Elevation', width=70) self.targets_tree.column('Corrected Elev', width=70) self.targets_tree.column('SNR', width=70) # Add scrollbar to targets tree tree_scroll = ttk.Scrollbar( targets_frame, orient="vertical", command=self.targets_tree.yview, ) self.targets_tree.configure(yscrollcommand=tree_scroll.set) self.targets_tree.pack(side='left', fill='both', expand=True, padx=5, pady=5) tree_scroll.pack(side='right', fill='y', padx=(0, 5), pady=5) def refresh_devices(self): """Refresh available USB devices""" # STM32 USB devices stm32_devices = self.stm32_usb_interface.list_devices() stm32_names = [dev['description'] for dev in stm32_devices] self.stm32_usb_combo['values'] = stm32_names # FT601 devices (replaces FTDI) ft601_devices = self.ft601_interface.list_devices() ft601_names = [dev['description'] for dev in ft601_devices] self.ft601_combo['values'] = ft601_names if stm32_names: self.stm32_usb_combo.current(0) if ft601_names: self.ft601_combo.current(0) def start_radar(self): """Start radar operation with FT601""" try: # Open STM32 USB device stm32_index = self.stm32_usb_combo.current() if stm32_index == -1: messagebox.showerror("Error", "Please select an STM32 USB device") return stm32_devices = self.stm32_usb_interface.list_devices() if stm32_index >= len(stm32_devices): messagebox.showerror("Error", "Invalid STM32 device selection") return if not self.stm32_usb_interface.open_device(stm32_devices[stm32_index]): messagebox.showerror("Error", "Failed to open STM32 USB device") return # Open FT601 device ft601_index = self.ft601_combo.current() if ft601_index != -1: ft601_devices = self.ft601_interface.list_devices() if ft601_index < len(ft601_devices): # Try direct USB first, fallback to pyftdi if not self.ft601_interface.open_device_direct(ft601_devices[ft601_index]): device_url = ft601_devices[ft601_index]['url'] if not self.ft601_interface.open_device(device_url): logging.warning( "Failed to open FT601 device, continuing without radar data" ) messagebox.showwarning("Warning", "Failed to open FT601 device") else: # Configure burst mode if enabled if self.burst_mode_var.get(): self.ft601_interface.configure_burst_mode(True) else: logging.warning("No FT601 device selected, continuing without radar data") else: logging.warning("No FT601 device selected, continuing without radar data") # Send start flag to STM32 if not self.stm32_usb_interface.send_start_flag(): messagebox.showerror("Error", "Failed to send start flag to STM32") return # Send settings to STM32 self.apply_settings() # Start radar operation self.running = True self.start_button.config(state="disabled") self.stop_button.config(state="normal") self.status_label.config(text="Status: Radar running - FT601 USB 3.0 active") logging.info("Radar system started successfully with FT601 USB 3.0") except Exception as e: messagebox.showerror("Error", f"Failed to start radar: {e}") logging.error(f"Start radar error: {e}") def stop_radar(self): """Stop radar operation""" self.running = False self.start_button.config(state="normal") self.stop_button.config(state="disabled") self.status_label.config(text="Status: Radar stopped") self.stm32_usb_interface.close() self.ft601_interface.close() logging.info("Radar system stopped") def _process_radar_data_ft601(self): """Process incoming radar data from FT601 (legacy, superseded by FTDI version).""" buffer = bytearray() while True: if self.running and self.ft601_interface.is_open: try: # Read from FT601 (supports larger transfers) data = self.ft601_interface.read_data(4096) if data: buffer.extend(data) # Process packets (32-bit aligned) while len(buffer) >= 8: # Minimum packet size # Try to find valid packet packet = self.radar_packet_parser.parse_packet(bytes(buffer)) if packet: self.process_radar_packet(packet) # Remove processed packet from buffer packet_length = self.get_packet_length(packet) if packet_length > 0: buffer = buffer[packet_length:] self.received_packets += 1 else: # No valid packet found, shift buffer if len(buffer) > 4: buffer = buffer[1:] else: break except Exception as e: logging.error(f"Error processing radar data: {e}") time.sleep(0.1) else: time.sleep(0.1) def get_packet_length(self, packet): """Calculate packet length including header and footer""" # This should match your packet structure return 64 # Example: 64-byte packets def _process_gps_data_ft601(self): """Step 16/17: Process GPS data from STM32 via USB CDC""" while True: if self.running and self.stm32_usb_interface.is_open: try: # Read data from STM32 USB data = self.stm32_usb_interface.read_data(64, timeout=100) if data: gps_data = self.usb_packet_parser.parse_gps_data(data) if gps_data: self.gps_data_queue.put(gps_data) logging.info( f"GPS Data received via USB: Lat {gps_data.latitude:.6f}, " f"Lon {gps_data.longitude:.6f}, " f"Alt {gps_data.altitude:.1f}m, Pitch {gps_data.pitch:.1f}°" ) except Exception as e: logging.error(f"Error processing GPS data via USB: {e}") time.sleep(0.1) def process_radar_packet(self, packet): """Step 40: Process radar data and apply pitch correction""" try: if packet['type'] == 'range': range_meters = packet['range'] * 0.1 # Apply pitch correction to elevation raw_elevation = packet['elevation'] corrected_elevation = self.apply_pitch_correction( raw_elevation, self.current_gps.pitch, ) # Store correction for display self.corrected_elevations.append({ 'raw': raw_elevation, 'corrected': corrected_elevation, 'pitch': self.current_gps.pitch, 'timestamp': packet['timestamp'] }) # Keep only recent corrections if len(self.corrected_elevations) > 100: self.corrected_elevations = self.corrected_elevations[-100:] target = RadarTarget( id=packet['chirp'], range=range_meters, velocity=0, azimuth=packet['azimuth'], elevation=corrected_elevation, # Use corrected elevation snr=20.0, timestamp=packet['timestamp'] ) self.update_range_doppler_map(target) elif packet['type'] == 'doppler': lambda_wavelength = 3e8 / self.settings.system_frequency velocity = (packet['doppler_real'] / 32767.0) * ( self.settings.prf1 * lambda_wavelength / 2 ) self.update_target_velocity(packet, velocity) elif packet['type'] == 'detection': if packet['detected']: # Apply pitch correction to detection elevation raw_elevation = packet['elevation'] corrected_elevation = self.apply_pitch_correction( raw_elevation, self.current_gps.pitch, ) logging.info( f"CFAR Detection: Raw Elev {raw_elevation}°, " f"Corrected Elev {corrected_elevation:.1f}°, " f"Pitch {self.current_gps.pitch:.1f}°" ) except Exception as e: logging.error(f"Error processing radar packet: {e}") def update_range_doppler_map(self, target): """Update range-Doppler map with new target""" range_bin = min(int(target.range / 50), 1023) doppler_bin = min(abs(int(target.velocity)), 31) self.radar_processor.range_doppler_map[range_bin, doppler_bin] += 1 self.radar_processor.detected_targets.append(target) if len(self.radar_processor.detected_targets) > 100: self.radar_processor.detected_targets = self.radar_processor.detected_targets[-100:] def update_target_velocity(self, packet, velocity): """Update target velocity information""" for target in self.radar_processor.detected_targets: if (target.azimuth == packet['azimuth'] and target.elevation == packet['elevation'] and target.id == packet['chirp']): target.velocity = velocity break def setup_map_tab(self): """Setup the map display tab with Google Maps""" map_frame = ttk.Frame(self.tab_map) map_frame.pack(fill='both', expand=True, padx=10, pady=10) # Map controls controls_frame = ttk.Frame(map_frame) controls_frame.pack(fill='x', pady=5) ttk.Button(controls_frame, text="Open Map in Browser", command=self.open_map_in_browser).pack(side='left', padx=5) ttk.Button(controls_frame, text="Refresh Map", command=self.refresh_map).pack(side='left', padx=5) self.map_status_label = ttk.Label(controls_frame, text="Map: Ready to generate") self.map_status_label.pack(side='left', padx=20) # Map info display info_frame = ttk.Frame(map_frame) info_frame.pack(fill='x', pady=5) self.map_info_label = ttk.Label( info_frame, text="No GPS data received yet", font=('Arial', 10), ) self.map_info_label.pack() def open_map_in_browser(self): """Open the generated map in the default web browser""" if self.map_file_path and os.path.exists(self.map_file_path): webbrowser.open('file://' + os.path.abspath(self.map_file_path)) else: messagebox.showwarning( "Warning", "No map file available. Generate map first by receiving GPS data.", ) def refresh_map(self): """Refresh the map with current data""" self.generate_map() def generate_map(self): """Generate Google Maps HTML file with current targets""" if self.current_gps.latitude == 0 and self.current_gps.longitude == 0: self.map_status_label.config(text="Map: Waiting for GPS data") return try: # Create temporary HTML file with tempfile.NamedTemporaryFile( mode='w', suffix='.html', delete=False, encoding='utf-8', ) as f: map_html = self.map_generator.generate_map( self.current_gps, self.radar_processor.detected_targets, self.settings.map_size, self.google_maps_api_key ) f.write(map_html) self.map_file_path = f.name self.map_status_label.config(text=f"Map: Generated at {self.map_file_path}") self.map_info_label.config( text=f"Radar: {self.current_gps.latitude:.6f}, {self.current_gps.longitude:.6f} | " f"Targets: {len(self.radar_processor.detected_targets)} | " f"Coverage: {self.settings.map_size/1000:.1f}km" ) logging.info(f"Map generated: {self.map_file_path}") except Exception as e: logging.error(f"Error generating map: {e}") self.map_status_label.config(text=f"Map: Error - {str(e)}") def update_gps_display(self): """Step 18: Update GPS and pitch display""" try: while not self.gps_data_queue.empty(): gps_data = self.gps_data_queue.get_nowait() self.current_gps = gps_data # Update GPS label self.gps_label.config( text=( f"GPS: Lat {gps_data.latitude:.6f}, " f"Lon {gps_data.longitude:.6f}, " f"Alt {gps_data.altitude:.1f}m" ) ) # Update pitch label with color coding pitch_text = f"Pitch: {gps_data.pitch:+.1f}°" self.pitch_label.config(text=pitch_text) # Color code based on pitch magnitude if abs(gps_data.pitch) > 10: self.pitch_label.config(foreground='red') # High pitch warning elif abs(gps_data.pitch) > 5: self.pitch_label.config(foreground='orange') # Medium pitch else: self.pitch_label.config(foreground='green') # Normal pitch # Generate/update map when new GPS data arrives self.generate_map() except queue.Empty: pass def setup_settings_tab(self): """Setup the settings tab with additional chirp durations and map size""" settings_frame = ttk.Frame(self.tab_settings) settings_frame.pack(fill='both', expand=True, padx=10, pady=10) entries = [ ('System Frequency (Hz):', 'system_frequency', 10e9), ('Chirp Duration 1 - Long (s):', 'chirp_duration_1', 30e-6), ('Chirp Duration 2 - Short (s):', 'chirp_duration_2', 0.5e-6), ('Chirps per Position:', 'chirps_per_position', 32), ('Frequency Min (Hz):', 'freq_min', 10e6), ('Frequency Max (Hz):', 'freq_max', 30e6), ('PRF1 (Hz):', 'prf1', 1000), ('PRF2 (Hz):', 'prf2', 2000), ('Max Distance (m):', 'max_distance', 50000), ('Map Size (m):', 'map_size', 50000), ('Google Maps API Key:', 'google_maps_api_key', 'YOUR_GOOGLE_MAPS_API_KEY') ] self.settings_vars = {} for i, (label, attr, default) in enumerate(entries): ttk.Label(settings_frame, text=label).grid(row=i, column=0, sticky='w', padx=5, pady=5) var = tk.StringVar(value=str(default)) entry = ttk.Entry(settings_frame, textvariable=var, width=25) entry.grid(row=i, column=1, padx=5, pady=5) self.settings_vars[attr] = var ttk.Button( settings_frame, text="Apply Settings", command=self.apply_settings, ).grid(row=len(entries), column=0, columnspan=2, pady=10) def apply_settings(self): """Step 13: Apply and send radar settings via USB""" try: self.settings.system_frequency = float(self.settings_vars['system_frequency'].get()) self.settings.chirp_duration_1 = float(self.settings_vars['chirp_duration_1'].get()) self.settings.chirp_duration_2 = float(self.settings_vars['chirp_duration_2'].get()) self.settings.chirps_per_position = int(self.settings_vars['chirps_per_position'].get()) self.settings.freq_min = float(self.settings_vars['freq_min'].get()) self.settings.freq_max = float(self.settings_vars['freq_max'].get()) self.settings.prf1 = float(self.settings_vars['prf1'].get()) self.settings.prf2 = float(self.settings_vars['prf2'].get()) self.settings.max_distance = float(self.settings_vars['max_distance'].get()) self.settings.map_size = float(self.settings_vars['map_size'].get()) self.google_maps_api_key = self.settings_vars['google_maps_api_key'].get() if self.stm32_usb_interface.is_open: self.stm32_usb_interface.send_settings(self.settings) messagebox.showinfo("Success", "Settings applied and sent to STM32 via USB") logging.info("Radar settings applied via USB") except ValueError as e: messagebox.showerror("Error", f"Invalid setting value: {e}") def update_targets_list(self): """Update the targets list display with corrected elevations""" for item in self.targets_tree.get_children(): self.targets_tree.delete(item) for target in self.radar_processor.detected_targets[-20:]: # Find the corresponding raw elevation if available raw_elevation = "N/A" for correction in self.corrected_elevations[-20:]: if abs(correction['corrected'] - target.elevation) < 0.1: # Fuzzy match raw_elevation = f"{correction['raw']}" break self.targets_tree.insert('', 'end', values=( target.track_id, f"{target.range:.1f}", f"{target.velocity:.1f}", target.azimuth, raw_elevation, # Show raw elevation f"{target.elevation:.1f}", # Show corrected elevation f"{target.snr:.1f}" )) def start_background_threads(self): """Start background data processing threads""" self.radar_thread = threading.Thread(target=self.process_radar_data, daemon=True) self.radar_thread.start() self.gps_thread = threading.Thread(target=self.process_gps_data, daemon=True) self.gps_thread.start() self.root.after(100, self.update_gui) def process_radar_data(self): """Step 39: Process incoming radar data from FTDI""" buffer = b'' while True: if self.running and self.ftdi_interface.is_open: try: data = self.ftdi_interface.read_data(4096) if data: buffer += data while len(buffer) >= 6: packet = self.radar_packet_parser.parse_packet(buffer) if packet: self.process_radar_packet(packet) packet_length = 4 + len(packet.get('payload', b'')) + 2 buffer = buffer[packet_length:] self.received_packets += 1 else: break except Exception as e: logging.error(f"Error processing radar data: {e}") time.sleep(0.1) else: time.sleep(0.1) def process_gps_data(self): """Step 16/17: Process GPS data from STM32 via USB CDC""" while True: if self.running and self.stm32_usb_interface.is_open: try: # Read data from STM32 USB data = self.stm32_usb_interface.read_data(64, timeout=100) if data: gps_data = self.usb_packet_parser.parse_gps_data(data) if gps_data: self.gps_data_queue.put(gps_data) logging.info( f"GPS Data received via USB: Lat {gps_data.latitude:.6f}, " f"Lon {gps_data.longitude:.6f}, " f"Alt {gps_data.altitude:.1f}m, Pitch {gps_data.pitch:.1f}°" ) except Exception as e: logging.error(f"Error processing GPS data via USB: {e}") time.sleep(0.1) def update_gui(self): """Step 40: Update all GUI displays""" try: # Update status with pitch information if self.running: self.status_label.config( text=( f"Status: Running - Packets: {self.received_packets} - " f"Pitch: {self.current_gps.pitch:+.1f}°" ) ) # Update range-Doppler map if hasattr(self, 'range_doppler_plot'): display_data = np.log10(self.radar_processor.range_doppler_map + 1) self.range_doppler_plot.set_array(display_data) self.canvas.draw_idle() # Update targets list self.update_targets_list() # Update GPS and pitch display self.update_gps_display() except Exception as e: logging.error(f"Error updating GUI: {e}") self.root.after(100, self.update_gui) def main(): """Main application entry point""" try: root = tk.Tk() _app = RadarGUI(root) # noqa: F841 – must stay alive for mainloop root.mainloop() except Exception as e: logging.error(f"Application error: {e}") messagebox.showerror("Fatal Error", f"Application failed to start: {e}") if __name__ == "__main__": main()