sync

buzzer_tool/core/commands/fw_put.py

@@ -0,0 +1,57 @@
+import os
+import time
+import sys
+
+
+def _estimate_fw_timeout_seconds(conn, total_size: int) -> float:
+    base = float(getattr(conn, "timeout", 5.0))
+    erase_budget = 8.0
+    stream_and_write_budget = total_size / (25.0 * 1024.0)
+    return max(base, erase_budget + stream_and_write_budget)
+
+
+def execute(conn, source: str):
+    if not os.path.isfile(source):
+        raise FileNotFoundError(f"Firmware-Datei nicht gefunden: {source}")
+
+    with open(source, "rb") as f:
+        data = f.read()
+
+    total_size = len(data)
+    if total_size == 0:
+        raise ValueError("Firmware-Datei ist leer.")
+
+    print(f"Sende 🧩 Firmware ({total_size / 1024:.1f} KB) -> secondary slot")
+    fw_timeout = _estimate_fw_timeout_seconds(conn, total_size)
+    print(f"  Timeout fw_put: {fw_timeout:.1f}s")
+    print("  Phase 1/3: Lösche secondary slot und initialisiere Flash...")
+
+    start_time = time.monotonic()
+    last_ui_update = start_time
+    transfer_started = False
+
+    def progress_handler(chunk_len, sent_file, total_file):
+        nonlocal last_ui_update, transfer_started
+        if not transfer_started:
+            transfer_started = True
+            print("  Phase 2/3: Übertrage Firmware...")
+        now = time.monotonic()
+        if now - last_ui_update < 0.2 and sent_file < total_file:
+            return
+        last_ui_update = now
+
+        elapsed = now - start_time
+        speed = (sent_file / 1024.0) / elapsed if elapsed > 0 else 0.0
+        perc = (sent_file / total_file) * 100.0 if total_file > 0 else 100.0
+        eta_sec = ((total_file - sent_file) / (sent_file / elapsed)) if sent_file > 0 and elapsed > 0 else 0.0
+        eta_str = f"{int(eta_sec // 60):02d}:{int(eta_sec % 60):02d}"
+
+        sys.stdout.write(
+            f"\r  \033[90mProg: {perc:3.0f}% | {speed:6.1f} KB/s | ETA: {eta_str}\033[0m"
+        )
+        sys.stdout.flush()
+
+    crc32 = conn.fw_put_data(data, timeout=fw_timeout, progress_callback=progress_handler)
+    print("\n  Phase 3/3: Finalisiere und warte auf Geräte-ACK...")
+    print(f"\r  \033[32mFertig: Firmware übertragen (CRC32: 0x{crc32:08x}).{' ' * 16}\033[0m")
+    print("ℹ️  Nächste Schritte: reboot -> testen -> confirm")