105bef466a
Sanitized research log, build/reproducibility docs, DTS, kernel configs, patches, initramfs sources, bootchain migration plans and test logs. B5 direct boot PASS; B6 modem lifecycle in progress. No dumps, NV/EFS, vendor firmware or device identifiers included.
17 lines
757 B
Python
17 lines
757 B
Python
#!/usr/bin/env python3
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# Read-only UART logger: raw bytes -> <base>.raw, host-timestamped lines -> <base>.log
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import serial, sys, time, datetime
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port, base = sys.argv[1], sys.argv[2]
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s = serial.Serial(port, 115200, bytesize=8, parity="N", stopbits=1, timeout=0.2)
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raw = open(base + ".raw", "ab", buffering=0); log = open(base + ".log", "a", buffering=1)
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log.write(f"### uartlog start {datetime.datetime.now().isoformat()} {port} 115200 8N1\n")
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buf = b""
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while True:
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d = s.read(4096)
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if not d:
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continue
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raw.write(d); buf += d
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while b"\n" in buf:
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ln, buf = buf.split(b"\n", 1)
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ts = datetime.datetime.now().strftime("%H:%M:%S.%f")[:-3]
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log.write(f"{ts} {ln.rstrip(b'\r').decode('utf-8', 'backslashreplace')}\n")
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