Add Classified Brief 0x02 and remove hardcoded toolchains

0x0011a_cb/scripts/lora_console.py

@@ -88,6 +88,88 @@ def _parse_args() -> argparse.Namespace:
     return parser.parse_args()
 
 
+def _open_radio(port: str, baud: int) -> "serial.Serial":
+    """
+    Open serial connection to the REYAX transceiver.
+
+    Parameters
+    ----------
+    port : str
+        Serial device path or COM port identifier.
+    baud : int
+        Baud rate for serial communication.
+
+    Returns
+    -------
+    serial.Serial
+        Open serial interface to the radio.
+    """
+    print(f"[*] Opening REYAX RYLR998 on {port} @ {baud}...")
+    try:
+        return serial.Serial(port, baud, timeout=0.5)
+    except Exception as e:
+        sys.exit(f"[-] Failed to open {port}: {e}")
+
+
+def _start_radio(ser: "serial.Serial") -> None:
+    """
+    Start listener thread and send initial AT ping.
+
+    Parameters
+    ----------
+    ser : serial.Serial
+        Open serial connection to the ground RYLR998.
+
+    Returns
+    -------
+    None
+    """
+    thread = threading.Thread(target=_reader_thread, args=(ser,), daemon=True)
+    thread.start()
+    time.sleep(0.1)
+    ser.write(b"AT\r\n")
+
+
+def _print_banner() -> None:
+    """
+    Print console connection info and operator command instructions.
+
+    Parameters
+    ----------
+    None
+
+    Returns
+    -------
+    None
+    """
+    print("[+] Connected. Type AT commands (e.g. AT, AT+BAND?, AT+NETWORKID?).")
+    print("[+] Incoming airborne packets print as [LORA RX] +RCV=...")
+    print("[+] Press Ctrl-C or Ctrl-D to exit.\n")
+
+
+def _console_loop(ser: "serial.Serial") -> None:
+    """
+    Forward operator input lines to the serial transceiver.
+
+    Parameters
+    ----------
+    ser : serial.Serial
+        Open serial connection to the ground RYLR998.
+
+    Returns
+    -------
+    None
+    """
+    try:
+        while True:
+            cmd = input("> ").strip()
+            if cmd:
+                ser.write(cmd.encode("utf-8") + b"\r\n")
+    except (KeyboardInterrupt, EOFError):
+        print("\n[*] Exiting LoRa console.")
+        ser.close()
+
+
 def main() -> None:
     """
     Open the ground station radio and forward operator input.
@@ -103,32 +185,10 @@ def main() -> None:
     if serial is None:
         sys.exit("pyserial required: pip install pyserial")
     args = _parse_args()
-
-    print(f"[*] Opening REYAX RYLR998 on {args.port} @ {args.baud}...")
-    try:
-        ser = serial.Serial(args.port, args.baud, timeout=0.5)
-    except Exception as e:
-        sys.exit(f"[-] Failed to open {args.port}: {e}")
-
-    thread = threading.Thread(target=_reader_thread, args=(ser,), daemon=True)
-    thread.start()
-
-    time.sleep(0.1)
-    ser.write(b"AT\r\n")
-
-    print("[+] Connected. Type AT commands (e.g. AT, AT+BAND?, AT+NETWORKID?).")
-    print("[+] Incoming airborne packets print as [LORA RX] +RCV=...")
-    print("[+] Press Ctrl-C or Ctrl-D to exit.\n")
-
-    try:
-        while True:
-            cmd = input("> ").strip()
-            if not cmd:
-                continue
-            ser.write(cmd.encode("utf-8") + b"\r\n")
-    except (KeyboardInterrupt, EOFError):
-        print("\n[*] Exiting LoRa console.")
-        ser.close()
+    ser = _open_radio(args.port, args.baud)
+    _start_radio(ser)
+    _print_banner()
+    _console_loop(ser)
 
 
 if __name__ == "__main__":