added python tool inital version

buzzer_tool/core/commands/info.py

@@ -0,0 +1,35 @@
+# core/commands/info.py
+from core.connection import BuzzerError
+
+def execute(conn) -> dict:
+    """Holt die Systeminformationen und gibt sie als strukturiertes Dictionary zurück."""
+    lines = conn.send_command("info")
+    if not lines:
+        raise BuzzerError("Keine Antwort auf 'info' empfangen.")
+
+    parts = lines[0].split(';')
+    if len(parts) != 5:
+        raise BuzzerError(f"Unerwartetes Info-Format: {lines[0]}")
+
+    protocol_version = int(parts[0])
+    if protocol_version != 1:
+        raise BuzzerError(f"Inkompatibles Protokoll: Gerät nutzt v{protocol_version}, Host erwartet v1.")
+
+    app_version = parts[1]
+    f_frsize = int(parts[2])
+    f_blocks = int(parts[3])
+    f_bfree = int(parts[4])
+
+    total_kb = (f_blocks * f_frsize) / 1024
+    free_kb = (f_bfree * f_frsize) / 1024
+    used_kb = total_kb - free_kb
+    percent_used = (used_kb / total_kb) * 100 if total_kb > 0 else 0
+
+    return {
+        "protocol_version": protocol_version,
+        "app_version": app_version,
+        "total_kb": total_kb,
+        "free_kb": free_kb,
+        "used_kb": used_kb,
+        "percent_used": percent_used
+    }