[英]How do I convert .asc data of CAN to .blf using python as per vector format
[英]How do I fix a corrupted .blf file (from Vector software) using python-can
这类似于这个问题 ,除了我想以一个新的BLF文件而不是一个.csv文件结尾。 我这样做是为了删除BLF文件中的损坏对象,该对象使我无法将其导入Vector的软件中。 我想有一种方法可以直接将BLFReader生成的'can.io.blf.BLFReader'类对象直接传递给BLFWriter,但是我很难弄清楚该如何做。 以下示例代码应有助于说明我要实现的功能:
import can
filename_in = "corrupted.blf"
log = can.io.BLFReader(filename_in)
filename_out = "cleaned.blf"
can.io.BLFWriter(filename_out,log)
这是我的解决方案:
def BLFRepair(filename_in, filename_out):
""" Repairs a corrupted Vector .blf fileself.
Args:
filename_in (str): Filename of input corrupted file.
filename_out (str): Filename to save repaired file with.
"""
cleaned_log=BLFReader(filename_in) # ignores errors
logger=BLFWriter(filename_out)
for msg in cleaned_log:
logger.on_message_received(msg)
logger.stop()
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