51 lines
1.7 KiB
Python
51 lines
1.7 KiB
Python
import sys
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import os
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# Add parent directory to path
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sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from contec_parser import parse_contec_binary_packet
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# Read captured stream
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filepath = "/home/prathiyuman/Prathiyuman/ContecMonitor/fiveparaminte-main/scratch/raw_contec_stream.bin"
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try:
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with open(filepath, "rb") as f:
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stream = f.read()
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except Exception as e:
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print(f"Error: {e}")
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sys.exit(1)
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print(f"Loaded raw stream of {len(stream)} bytes")
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# We will scan the stream and feed packets into the parser
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# Since we know the packets start with 0x46 at index + 3, let's scan.
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i = 0
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packet_count = 0
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parsed_count = 0
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last_vitals = None
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while i < len(stream) - 4:
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b0, b1, b2, b3 = stream[i], stream[i+1], stream[i+2], stream[i+3]
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if b3 == 0x46:
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pkt_len = b0 | (b1 << 8)
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if 30 < pkt_len < 1050 and i + pkt_len <= len(stream):
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pkt_data = stream[i:i + pkt_len]
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packet_count += 1
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# Feed packet to parser
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vitals = parse_contec_binary_packet(pkt_data, "192.168.100.139")
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if vitals:
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parsed_count += 1
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# Check if fields changed
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v_dict = {k: v for k, v in vitals.model_dump().items() if v is not None and k not in ['device_id', 'patient_id', 'timestamp', 'ip_address', 'present_fields']}
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if v_dict and v_dict != last_vitals:
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print(f"Index {i} (len={pkt_len}) -> Vitals: {v_dict}")
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last_vitals = v_dict
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i += max(pkt_len, 4)
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else:
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i += 1
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else:
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i += 1
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print(f"\nDone. Scanned {packet_count} packets, successfully parsed {parsed_count} packets.")
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