533 lines
24 KiB
Python
533 lines
24 KiB
Python
# target_simulator/gui/sfp_debug_window.py
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"""
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Provides a Toplevel window for debugging the SFP transport layer.
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This version uses a sampling approach to handle high-frequency data streams
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without overwhelming the GUI thread.
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"""
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import tkinter as tk
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from tkinter import ttk, scrolledtext
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import logging
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import threading
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import ctypes
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import time
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from typing import Dict, Callable, Optional, Any
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# Third-party imports for image display
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try:
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from PIL import Image, ImageTk
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import numpy as np
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import cv2
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_IMAGE_LIBS_AVAILABLE = True
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except ImportError:
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_IMAGE_LIBS_AVAILABLE = False
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# Imports from the project structure
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from target_simulator.core.sfp_transport import SfpTransport, PayloadHandler
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from target_simulator.core.sfp_structures import ImageLeaderData, SFPHeader
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# --- Helper Class for Routing and Buffering Payloads ---
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class DebugPayloadRouter:
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"""
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A router that buffers the last received payload for each flow,
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allowing the GUI to sample the data at a lower frequency.
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This class is thread-safe.
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"""
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def __init__(self):
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self._log_prefix = "[DebugPayloadRouter]"
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self._lock = threading.Lock()
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# Buffer to store the last received payload for each flow type
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self._latest_payloads: Dict[str, bytearray] = {}
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# Buffer to store the last raw packet received (bytes, addr)
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self._last_raw_packet: Optional[tuple] = None
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logging.info(f"{self._log_prefix} Initialized.")
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def get_handlers(self) -> Dict[int, PayloadHandler]:
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"""Returns handlers that update the internal last-payload buffer."""
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return {
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ord('M'): lambda payload: self._update_last_payload('MFD', payload),
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ord('S'): lambda payload: self._update_last_payload('SAR', payload),
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ord('B'): lambda payload: self._update_last_payload('BIN', payload),
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ord('J'): lambda payload: self._update_last_payload('JSON', payload),
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}
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def _update_last_payload(self, flow_id: str, payload: bytearray):
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"""Thread-safely stores the latest payload for a given flow."""
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with self._lock:
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self._latest_payloads[flow_id] = payload
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def get_and_clear_latest_payloads(self) -> Dict[str, bytearray]:
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"""
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Thread-safely retrieves all new payloads received since the last call
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and clears the internal buffer.
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Returns:
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Dict[str, bytearray]: A dictionary of the latest payload for each flow.
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"""
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with self._lock:
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# Atomically swap the buffer with an empty one
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new_payloads = self._latest_payloads
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self._latest_payloads = {}
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return new_payloads
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def update_raw_packet(self, raw_bytes: bytes, addr: tuple):
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"""Store the last raw packet received (overwritten by subsequent packets)."""
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with self._lock:
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self._last_raw_packet = (raw_bytes, addr)
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def get_and_clear_raw_packet(self) -> Optional[tuple]:
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with self._lock:
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pkt = self._last_raw_packet
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self._last_raw_packet = None
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return pkt
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# --- Main Debug Window Class ---
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class SfpDebugWindow(tk.Toplevel):
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"""A self-contained SFP debugging and packet inspection window."""
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GUI_POLL_INTERVAL_MS = 250 # Poll for new data 4 times per second
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def __init__(self, master):
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super().__init__(master)
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self.title("SFP Packet Inspector")
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self.geometry("900x700")
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self.transient(master)
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self.logger = logging.getLogger(__name__)
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self.sfp_transport: Optional[SfpTransport] = None
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self.payload_router = DebugPayloadRouter()
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self.mfd_photo: Optional[ImageTk.PhotoImage] = None
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self.sar_photo: Optional[ImageTk.PhotoImage] = None
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# Read image display size from settings (general.image_display.size)
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try:
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gm = getattr(master, "config_manager", None)
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general = gm.get_general_settings() if gm else {}
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img_conf = general.get("image_display", {})
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self.image_area_size = int(img_conf.get("size", 150))
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except Exception:
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self.image_area_size = 150
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self._create_widgets()
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self.protocol("WM_DELETE_WINDOW", self._on_close)
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self.after(self.GUI_POLL_INTERVAL_MS, self._process_latest_payloads)
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def _create_widgets(self):
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# --- Connection Controls (unchanged) ---
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conn_frame = ttk.LabelFrame(self, text="Connection", padding=5)
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conn_frame.pack(side=tk.TOP, fill=tk.X, padx=5, pady=5)
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ttk.Label(conn_frame, text="IP:").pack(side=tk.LEFT, padx=(5, 2))
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self.ip_var = tk.StringVar(value="127.0.0.1")
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ttk.Entry(conn_frame, textvariable=self.ip_var, width=15).pack(side=tk.LEFT)
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ttk.Label(conn_frame, text="Port:").pack(side=tk.LEFT, padx=(10, 2))
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self.port_var = tk.StringVar(value="55556")
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ttk.Entry(conn_frame, textvariable=self.port_var, width=7).pack(side=tk.LEFT)
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self.connect_btn = ttk.Button(conn_frame, text="Connect", command=self._on_connect)
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self.connect_btn.pack(side=tk.LEFT, padx=(10, 5))
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self.disconnect_btn = ttk.Button(conn_frame, text="Disconnect", command=self._on_disconnect, state=tk.DISABLED)
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self.disconnect_btn.pack(side=tk.LEFT, padx=5)
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# Button to configure image display size
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self.image_size_btn = ttk.Button(conn_frame, text="Image size...", command=self._open_image_size_dialog)
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self.image_size_btn.pack(side=tk.LEFT, padx=5)
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# --- Data Display Notebook (unchanged) ---
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self.notebook = ttk.Notebook(self)
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self.notebook.pack(fill=tk.BOTH, expand=True, padx=5, pady=5)
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self.log_tab = scrolledtext.ScrolledText(self.notebook, state=tk.DISABLED, wrap=tk.WORD, font=("Consolas", 9))
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self.notebook.add(self.log_tab, text="Raw Log")
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if _IMAGE_LIBS_AVAILABLE:
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self.mfd_tab = self._create_image_tab("MFD Image")
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self.notebook.add(self.mfd_tab["frame"], text="MFD Image")
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self.sar_tab = self._create_image_tab("SAR Image")
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self.notebook.add(self.sar_tab["frame"], text="SAR Image")
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# Raw SFP packet view
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self.raw_tab = scrolledtext.ScrolledText(self.notebook, state=tk.DISABLED, wrap=tk.NONE, font=("Consolas", 9))
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self.notebook.add(self.raw_tab, text="SFP Raw")
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# Configure visual tags for flags (set/unset)
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try:
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self.raw_tab.tag_config("flag_set", background="#d4ffd4", foreground="#006400")
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self.raw_tab.tag_config("flag_unset", background="#f0f0f0", foreground="#808080")
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self.raw_tab.tag_config("hdr_field", foreground="#000080")
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except Exception:
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pass
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self.bin_tab = scrolledtext.ScrolledText(self.notebook, state=tk.DISABLED, wrap=tk.NONE, font=("Consolas", 10))
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self.notebook.add(self.bin_tab, text="Binary (Hex)")
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self.json_tab = scrolledtext.ScrolledText(self.notebook, state=tk.DISABLED, wrap=tk.WORD, font=("Consolas", 10))
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self.notebook.add(self.json_tab, text="JSON")
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def _create_image_tab(self, title: str) -> Dict:
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frame = ttk.Frame(self.notebook)
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# Fixed-size container to keep UI tidy. Image area will be size x size px.
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image_container = ttk.Frame(frame, width=self.image_area_size, height=self.image_area_size, relief=tk.SUNKEN)
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image_container.pack(pady=5, padx=5)
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image_container.pack_propagate(False)
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image_label = ttk.Label(image_container, text=f"Waiting for {title}...", anchor=tk.CENTER)
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image_label.pack(fill=tk.BOTH, expand=True)
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hex_view = scrolledtext.ScrolledText(frame, height=8, state=tk.DISABLED, wrap=tk.NONE, font=("Consolas", 9))
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hex_view.pack(fill=tk.BOTH, expand=True, pady=5, padx=5)
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return {"frame": frame, "image_label": image_label, "hex_view": hex_view, "image_container": image_container}
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def _open_image_size_dialog(self):
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"""Open a small dialog to change the image display size and persist it to settings."""
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dlg = tk.Toplevel(self)
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dlg.title("Image Size")
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dlg.transient(self)
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dlg.grab_set()
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ttk.Label(dlg, text="Image area size (px):").pack(padx=10, pady=(10, 2))
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size_var = tk.StringVar(value=str(self.image_area_size))
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entry = ttk.Entry(dlg, textvariable=size_var, width=8)
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entry.pack(padx=10, pady=(0, 10))
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btn_frame = ttk.Frame(dlg)
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btn_frame.pack(padx=10, pady=(0, 10))
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def on_save():
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try:
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v = int(size_var.get())
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if v <= 0:
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raise ValueError()
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except Exception:
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message = "Please enter a positive integer for image size."
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try:
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tk.messagebox.showerror("Invalid value", message, parent=dlg)
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except Exception:
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pass
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return
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# Apply to current window
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self.image_area_size = v
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# Update existing containers if present
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for tab in (getattr(self, 'mfd_tab', None), getattr(self, 'sar_tab', None)):
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if tab and 'image_container' in tab:
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tab['image_container'].config(width=v, height=v)
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# Persist to settings via ConfigManager on master (if available)
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gm = getattr(self.master, 'config_manager', None)
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if gm:
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general = gm.get_general_settings() or {}
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image_display = general.get('image_display', {})
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image_display['size'] = v
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general['image_display'] = image_display
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gm.save_general_settings(general)
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dlg.destroy()
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def on_cancel():
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dlg.destroy()
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ttk.Button(btn_frame, text="Cancel", command=on_cancel).pack(side=tk.RIGHT, padx=(0, 5))
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ttk.Button(btn_frame, text="Save", command=on_save).pack(side=tk.RIGHT)
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def _on_connect(self):
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ip = self.ip_var.get()
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try:
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port = int(self.port_var.get())
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except ValueError:
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self._log_to_widget("ERROR: Invalid port number.", "ERROR")
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return
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self._log_to_widget(f"Attempting to connect to {ip}:{port}...")
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ack_config = {ord('M'): 32, ord('S'): 16}
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self.sfp_transport = SfpTransport(
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host=ip, port=port,
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payload_handlers=self.payload_router.get_handlers(),
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ack_config=ack_config
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)
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if self.sfp_transport.start():
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self._log_to_widget("Connection successful. Listening for packets...", "INFO")
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self.connect_btn.config(state=tk.DISABLED)
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self.disconnect_btn.config(state=tk.NORMAL)
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else:
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self._log_to_widget("Connection failed. Check IP/Port and logs.", "ERROR")
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self.sfp_transport = None
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# Register raw packet callback regardless of start result (safe no-op if None)
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if self.sfp_transport:
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# Provide the router.update_raw_packet method as callback
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try:
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self.sfp_transport._raw_packet_callback = self.payload_router.update_raw_packet
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except Exception:
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self.logger.exception("Failed to register raw_packet_callback on SfpTransport")
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def _on_disconnect(self):
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if self.sfp_transport:
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self._log_to_widget("Disconnecting...", "INFO")
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self.sfp_transport.shutdown()
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self.sfp_transport = None
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self.connect_btn.config(state=tk.NORMAL)
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self.disconnect_btn.config(state=tk.DISABLED)
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self._log_to_widget("Disconnected.", "INFO")
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def _on_close(self):
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self.logger.info("SFP Debug Window closing.")
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self._on_disconnect()
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self.destroy()
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def _process_latest_payloads(self):
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"""GUI-thread loop to sample and display the latest payloads."""
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# Get all new payloads that have arrived since the last check
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new_payloads = self.payload_router.get_and_clear_latest_payloads()
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# If there are new payloads, process them
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if new_payloads:
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self._log_to_widget(f"Processing {len(new_payloads)} new payload(s) for flows: {list(new_payloads.keys())}")
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for flow_id, payload in new_payloads.items():
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if flow_id == 'MFD' and _IMAGE_LIBS_AVAILABLE:
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self._display_image_data(payload, self.mfd_tab, 'mfd_photo')
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#self.notebook.select(self.mfd_tab["frame"])
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elif flow_id == 'SAR' and _IMAGE_LIBS_AVAILABLE:
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self._display_image_data(payload, self.sar_tab, 'sar_photo')
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#self.notebook.select(self.sar_tab["frame"])
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elif flow_id == 'BIN':
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self._display_hex_data(payload, self.bin_tab)
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#self.notebook.select(self.bin_tab)
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elif flow_id == 'JSON':
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self._display_json_data(payload, self.json_tab)
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#self.notebook.select(self.json_tab)
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# Reschedule the next check
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self.after(self.GUI_POLL_INTERVAL_MS, self._process_latest_payloads)
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# Also check and display last raw packet
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raw_pkt = self.payload_router.get_and_clear_raw_packet()
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if raw_pkt:
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raw_bytes, addr = raw_pkt
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self._display_raw_packet(raw_bytes, addr)
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def _display_raw_packet(self, raw_bytes: bytes, addr: tuple):
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"""Show the raw SFP packet bytes and the parsed header (if possible)."""
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try:
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header_size = SFPHeader.size()
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if len(raw_bytes) < header_size:
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raise ValueError("Packet smaller than SFP header")
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header = SFPHeader.from_buffer_copy(raw_bytes)
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body = raw_bytes[header_size:]
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# Build a compact two-column header table to save horizontal space
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field_list = [
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"SFP_MARKER", "SFP_DIRECTION", "SFP_PROT_VER", "SFP_PT_SPARE",
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"SFP_TAG", "SFP_SRC", "SFP_FLOW", "SFP_TID",
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"SFP_FLAGS", "SFP_WIN", "SFP_ERR", "SFP_ERR_INFO",
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"SFP_TOTFRGAS", "SFP_FRAG", "SFP_RECTYPE", "SFP_RECSPARE",
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"SFP_PLDAP", "SFP_PLEXT", "SFP_RECCOUNTER", "SFP_PLSIZE",
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"SFP_TOTSIZE", "SFP_PLOFFSET"
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]
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# Collect (label, value) pairs, handle FLAGS specially
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pairs = []
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flag_val = None
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for f in field_list:
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try:
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val = getattr(header, f)
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except Exception:
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val = '<N/A>'
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if f == 'SFP_FLAGS':
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flag_val = val
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# still include placeholder for alignment; actual flags printed later
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pairs.append((f, f"{val} (0x{val:X})" if isinstance(val, int) else str(val)))
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continue
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if isinstance(val, int):
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pairs.append((f, f"{val} (0x{val:X})"))
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else:
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pairs.append((f, str(val)))
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# Render two columns: pair up items two-per-line
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self.raw_tab.config(state=tk.NORMAL)
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self.raw_tab.delete("1.0", tk.END)
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self.raw_tab.insert(tk.END, f"From {addr}\n\nSFP Header:\n\n", "hdr_field")
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col_width = 36 # width for each column block
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for i in range(0, len(pairs), 2):
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left = pairs[i]
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right = pairs[i+1] if (i+1) < len(pairs) else None
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left_text = f"{left[0]:12s}: {left[1]}"
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if right:
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right_text = f"{right[0]:12s}: {right[1]}"
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# Pad left_text to column width then append right_text
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line = f"{left_text:<{col_width}} {right_text}"
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else:
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line = left_text
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self.raw_tab.insert(tk.END, line + "\n", "hdr_field")
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# FLAG decoding: example bits mapping (adjust if protocol defines differently)
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# Let's assume bit0 = ACK, bit1 = MORE, bit2 = RESERVED, etc.
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flag_defs = [
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(0, "ACK"),
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(1, "MORE"),
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(2, "RESV2"),
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(3, "RESV3"),
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(4, "RESV4"),
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(5, "RESV5"),
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(6, "RESV6"),
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(7, "RESV7"),
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]
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flag_line_start = self.raw_tab.index(tk.END)
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self.raw_tab.insert(tk.END, f"SFP_FLAGS : {flag_val} (0x{flag_val:X}) ")
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# Append colored flag labels
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for bit, name in flag_defs:
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is_set = False
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try:
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is_set = bool((flag_val >> bit) & 1)
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except Exception:
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is_set = False
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tag = "flag_set" if is_set else "flag_unset"
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self.raw_tab.insert(tk.END, f" [{name}]", tag)
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# Fixed legend text for flags (always visible)
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self.raw_tab.insert(tk.END, "\n\nFlags legend:\n", "hdr_field")
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legend_map = {
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"ACK": "Acknowledgement requested/received",
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"MORE": "More fragments follow (not final fragment)",
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"RESV2": "Reserved",
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"RESV3": "Reserved",
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"RESV4": "Reserved",
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"RESV5": "Reserved",
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"RESV6": "Reserved",
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"RESV7": "Reserved",
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}
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for _, name in flag_defs:
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desc = legend_map.get(name, "")
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self.raw_tab.insert(tk.END, f" {name:6s}: {desc}\n")
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self.raw_tab.insert(tk.END, "\nBODY (hex):\n")
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self.raw_tab.insert(tk.END, self._format_hex_dump(body))
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self.raw_tab.config(state=tk.DISABLED)
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return
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except Exception as e:
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text = f"Failed to format raw packet: {e}\n\nRaw dump:\n"
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text += self._format_hex_dump(raw_bytes)
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self.raw_tab.config(state=tk.NORMAL)
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self.raw_tab.delete("1.0", tk.END)
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self.raw_tab.insert("1.0", text)
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self.raw_tab.config(state=tk.DISABLED)
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def _display_image_data(self, payload: bytearray, tab_widgets: Dict[str, Any], photo_attr: str):
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"""Parses an image payload and displays it. Now handles simplified structure."""
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try:
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if len(payload) < ctypes.sizeof(ImageLeaderData):
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raise ValueError("Payload smaller than ImageLeaderData header.")
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leader = ImageLeaderData.from_buffer(payload)
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h, w, bpp = leader.HEADER_DATA.DY, leader.HEADER_DATA.DX, leader.HEADER_DATA.BPP
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stride = leader.HEADER_DATA.STRIDE
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offset = ctypes.sizeof(ImageLeaderData)
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if not (h > 0 and w > 0 and bpp in [1, 2] and stride >= w):
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raise ValueError(f"Invalid image dimensions in header: {w}x{h}, bpp={bpp}, stride={stride}")
|
|
|
|
if bpp == 1: dtype = np.uint8
|
|
else: dtype = np.uint16
|
|
|
|
expected_size = stride * h * bpp
|
|
if (offset + expected_size) > len(payload):
|
|
# Fallback for old format where PIXEL_TAG was at the end of leader
|
|
offset_fallback = ctypes.sizeof(SFPHeader) + ctypes.sizeof(ImageLeaderData) - ctypes.sizeof(leader.PIXEL_TAG)
|
|
if (offset_fallback + expected_size) <= len(payload):
|
|
offset = offset_fallback
|
|
else:
|
|
raise ValueError(f"Incomplete image data. Expected {expected_size} bytes, got {len(payload) - offset}")
|
|
|
|
pixel_data_view = np.ndarray(
|
|
shape=(h, stride),
|
|
dtype=dtype,
|
|
buffer=payload,
|
|
offset=offset
|
|
)
|
|
# Crop to actual width if stride is larger
|
|
image_data = pixel_data_view[:, :w]
|
|
|
|
display_img_8bit = cv2.normalize(image_data, None, 0, 255, cv2.NORM_MINMAX, cv2.CV_8U)
|
|
img_pil = Image.fromarray(cv2.cvtColor(display_img_8bit, cv2.COLOR_GRAY2RGB))
|
|
|
|
# Resize image to fit the label area while preserving aspect ratio
|
|
try:
|
|
# Use the fixed-size container (150x150) for resizing target
|
|
resized = self._resize_pil_to_label(img_pil, tab_widgets.get("image_container", tab_widgets["image_label"]))
|
|
except Exception:
|
|
# Fallback to original if anything goes wrong
|
|
resized = img_pil
|
|
|
|
photo = ImageTk.PhotoImage(image=resized)
|
|
tab_widgets["image_label"].config(image=photo, text="")
|
|
setattr(self, photo_attr, photo)
|
|
|
|
except Exception as e:
|
|
self.logger.error(f"Error parsing image payload: {e}")
|
|
tab_widgets["image_label"].config(image=None, text=f"Error parsing image:\n{e}")
|
|
setattr(self, photo_attr, None)
|
|
|
|
self._display_hex_data(payload, tab_widgets["hex_view"])
|
|
|
|
def _resize_pil_to_label(self, img: 'Image.Image', label_widget: ttk.Label) -> 'Image.Image':
|
|
"""Resize a PIL Image to fit within the current label widget size.
|
|
|
|
If the label widget has not been mapped yet (width/height == 1), this
|
|
will fallback to the image's original size.
|
|
"""
|
|
try:
|
|
# Get current allocated size for label (in pixels)
|
|
width = label_widget.winfo_width()
|
|
height = label_widget.winfo_height()
|
|
# If the widget isn't yet laid out, width/height may be 1 -> use geometry
|
|
if width <= 1 or height <= 1:
|
|
geom = self.geometry() # format: WxH+X+Y
|
|
if 'x' in geom:
|
|
parts = geom.split('+', 1)[0].split('x')
|
|
win_w, win_h = int(parts[0]), int(parts[1])
|
|
# Use a fraction of window size for image area
|
|
width = max(1, int(win_w * 0.9))
|
|
height = max(1, int(win_h * 0.6))
|
|
|
|
if width <= 1 or height <= 1:
|
|
return img
|
|
|
|
img_w, img_h = img.size
|
|
# Compute scale preserving aspect ratio
|
|
scale = min(width / img_w, height / img_h)
|
|
if scale >= 1.0:
|
|
return img
|
|
|
|
new_w = max(1, int(img_w * scale))
|
|
new_h = max(1, int(img_h * scale))
|
|
return img.resize((new_w, new_h), Image.LANCZOS)
|
|
except Exception:
|
|
return img
|
|
|
|
def _display_hex_data(self, payload: bytearray, widget: scrolledtext.ScrolledText):
|
|
hex_dump = self._format_hex_dump(payload)
|
|
widget.config(state=tk.NORMAL)
|
|
widget.delete("1.0", tk.END)
|
|
widget.insert("1.0", hex_dump)
|
|
widget.config(state=tk.DISABLED)
|
|
|
|
def _display_json_data(self, payload: bytearray, widget: scrolledtext.ScrolledText):
|
|
try:
|
|
import json
|
|
text = json.dumps(json.loads(payload.decode('utf-8')), indent=2)
|
|
except Exception as e:
|
|
text = f"--- FAILED TO PARSE JSON ---\n{e}\n\n--- RAW HEX DUMP ---\n"
|
|
text += self._format_hex_dump(payload)
|
|
widget.config(state=tk.NORMAL)
|
|
widget.delete("1.0", tk.END)
|
|
widget.insert("1.0", text)
|
|
widget.config(state=tk.DISABLED)
|
|
|
|
def _log_to_widget(self, message: str, level: str = "DEBUG"):
|
|
self.logger.info(message)
|
|
self.log_tab.config(state=tk.NORMAL)
|
|
self.log_tab.insert(tk.END, f"[{level}] {message}\n")
|
|
self.log_tab.config(state=tk.DISABLED)
|
|
self.log_tab.see(tk.END)
|
|
|
|
def _format_hex_dump(self, data: bytes, length=16) -> str:
|
|
lines = []
|
|
for i in range(0, len(data), length):
|
|
chunk = data[i:i+length]
|
|
hex_part = ' '.join(f'{b:02X}' for b in chunk)
|
|
ascii_part = ''.join(chr(b) if 32 <= b < 127 else '.' for b in chunk)
|
|
lines.append(f"{i:08X} {hex_part:<{length*3}} |{ascii_part}|")
|
|
return '\n'.join(lines) |