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pcap logging; Timestamps wrapping after 59 seconds. #454

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May 7, 2024
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pcap logging; Timestamps wrapping after 59 seconds. #454

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8 changes: 4 additions & 4 deletions cflib/crtp/pcap.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
import os
import struct
from datetime import datetime
import time
from enum import IntEnum


Expand Down Expand Up @@ -139,6 +139,6 @@ def _assemble_record(self, link_type, receive, address, channel, devid, crtp_pac
)

def _pcap_header(self, len):
ts = datetime.now()

return struct.pack('<LLLL', ts.second, ts.microsecond, len, len)
seconds = time.time()
u_sec = int((seconds % 1)*1000000)
return struct.pack('<LLLL', int(seconds), u_sec, len, len)
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