mirror of
https://github.com/bluekitchen/btstack.git
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61 lines
1.3 KiB
Python
Executable File
61 lines
1.3 KiB
Python
Executable File
#!/usr/bin/env python
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# BlueKitchen GmbH (c) 2014
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# primitive dump for PacketLogger format
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# APPLE PacketLogger
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# typedef struct {
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# uint32_t len;
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# uint32_t ts_sec;
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# uint32_t ts_usec;
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# uint8_t type; // 0xfc for note
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# }
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import re
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import sys
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import time
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import datetime
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packet_types = [ "CMD =>", "EVT <=", "ACL =>", "ACL <="]
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def read_net_32(f):
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a = f.read(1)
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b = f.read(1)
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c = f.read(1)
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d = f.read(1)
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return ord(a) << 24 | ord(b) << 16 | ord(c) << 8 | ord(d)
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def as_hex(data):
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str_list = []
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for byte in data:
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str_list.append("{0:02x} ".format(ord(byte)))
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return ''.join(str_list)
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if len(sys.argv) == 1:
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print 'Dump PacketLogger file'
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print 'Copyright 2014, BlueKitchen GmbH'
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print ''
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print 'Usage: ', sys.argv[0], 'hci_dump.pklg'
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exit(0)
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infile = sys.argv[1]
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with open (infile, 'rb') as fin:
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try:
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while True:
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len = read_net_32(fin)
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ts_sec = read_net_32(fin)
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ts_usec = read_net_32(fin)
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type = ord(fin.read(1))
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packet_len = len - 9;
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packet = fin.read(packet_len)
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time = "[%s.%03u]" % (datetime.datetime.fromtimestamp(ts_sec).strftime("%Y-%m-%d %H:%M:%S"), ts_usec / 1000)
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if type == 0xfc:
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print time, "LOG", packet
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continue
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if type <= 0x03:
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print time, packet_types[type], as_hex(packet)
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except TypeError:
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exit(0)
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