btstack/test/hfp/dump_test_sequence_from_pklg.py
David Lechner 73677349c9 tool: consistently use raw strings for regular expressions
Newer versions of Python raise a SyntaxWarning when a regular expression
contains a backslash that is not part of an escape sequence. To prevent
this warning and future exceptions, use raw strings for all regular
expressions. Even strings without escape sequences are converted for
consistency. Some IDEs will apply special syntax highlighting to raw
strings, which can make it easier to decipher regular expressions.
2025-01-22 08:40:56 +01:00

90 lines
2.5 KiB
Python
Executable File

#!/usr/bin/env python3
# BlueKitchen GmbH (c) 2014
# primitive dump for PacketLogger format
# APPLE PacketLogger
# typedef struct {
# uint32_t len;
# uint32_t ts_sec;
# uint32_t ts_usec;
# uint8_t type; // 0xfc for note
# }
import re
import sys
import time
import datetime
packet_types = [ "CMD =>", "EVT <=", "ACL =>", "ACL <="]
def read_net_32(f):
a = f.read(1)
b = f.read(1)
c = f.read(1)
d = f.read(1)
return ord(a) << 24 | ord(b) << 16 | ord(c) << 8 | ord(d)
def as_hex(data):
str_list = []
for byte in data:
str_list.append("{0:02x} ".format(ord(byte)))
return ''.join(str_list)
if len(sys.argv) < 2:
print ('Dump PacketLogger file')
print ('Copyright 2014, BlueKitchen GmbH')
print ('')
print ('Usage: ', sys.argv[0], 'hci_dump.pklg test_name')
exit(0)
infile = sys.argv[1]
test_name = sys.argv[2]
separator = ""
spaces = " "
print ("const char * "+test_name+"[] = {")
with open (infile, 'rb') as fin:
try:
while True:
len = read_net_32(fin)
ts_sec = read_net_32(fin)
ts_usec = read_net_32(fin)
type = ord(fin.read(1))
packet_len = len - 9;
packet = fin.read(packet_len)
time = "[%s.%03u]" % (datetime.datetime.fromtimestamp(ts_sec).strftime("%Y-%m-%d %H:%M:%S"), ts_usec / 1000)
if type == 0xfc:
packet = packet.replace("\n","\\n")
packet = packet.replace("\r","\\r")
packet = packet.replace("\"","\\\"")
parts = re.match(r'HFP_RX(.*)',packet)
if not parts:
parts = re.match(r'HFP_TX(.*)',packet)
cmd = 0
if parts:
hfp_cmds = parts.groups()[0].split('\\r\\n')
for cmd in hfp_cmds:
cmd = cmd.strip()
if cmd != "":
cmd = cmd.replace("\\r","")
print (separator+spaces+"\""+cmd+"\"",)
separator = ",\n"
else:
parts = re.match(r"USER:'(.*)'.*",packet)
if parts:
cmd = 'USER:'+parts.groups()[0]
print (separator+spaces+"\""+cmd+"\"",)
separator = ",\n"
except TypeError:
print ("\n};\n")
exit(0)
print ("\n};\n")