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    21/10/2019 ×÷Õß ÔÆº£ÓÎÏ·

    ͨ¹ýÔÆº£ÓÎÏ· Memorator Light HS v2ÓÃkvmlib¶ÁÈ¡¼Ç¼Îļþ

    The ÔÆº£ÓÎÏ· Memorator Light HS v2¾ß±¸Ò»¸öCANͨµÀ£¬µ«ÓÐÁ½¸öCAN±¨ÎÄ»º´æ ¨C ʹÓû·ÐΣ¨FIFO£©»º´æ¡£Ò»¸ö»º´æÇø¼Ç¼×ÜÏßÉϵÄËùÓб¨ÎÄ£¬ÁíÒ»¸ö»º´æÇø·Ö±ð¼Ç¼ÔÚÈκδíÎóÖ¡³öÏÖ֮ǰºÍ³öÏÖÖ®ºóµÄÔ¼1000Ìõ±¨ÎÄ¡£Ôƺ£ÓÎÏ· Memorator Light HS v2»¹ÄÜ×Ô¶¯ÅжÏÕýÈ·µÄCAN×ÜÏß±ÈÌØÂÊ£¬Òò´ËÎÞÐèÅäÖá£

    ½«Ôƺ£ÓÎÏ· Memorator Light HS v2Á¬½Óµ½Ôƺ£ÓÎÏ· MemoratorÅäÖù¤¾ßʱ£¬Ã¿¸ö¼Ç¼Îļþ¶¼»á±»±ê¼ÇΪ´æ´¢¡°Err£¨´íÎóÖ¡£©¡±»ò¡°All£¨ËùÓб¨ÎÄ£©¡±£¬ÒÀ¾Ý¸Ã¼Ç¼ÎļþÀ´×ÔÄÄÒ»¸ö»º´æ¡£

    ͼ1£º²é¿´Ôƺ£ÓÎÏ· MemoratorÅäÖù¤¾ßÖÐÔÆº£ÓÎÏ· Memorator Light HS v2´æ´¢µÄÁ½ÖÖ²»Í¬ÀàÐ͵ļǼÎļþ¡£

    ¶ÁÈ¡¼Ç¼ÎļþµÄ·½Ê½Óëͨ¹ýÈκÎÔÆº£ÓÎÏ· Memorator¶ÁÈ¡¼Ç¼ÎļþµÄ·½Ê½Ïàͬ£¬Î¨Ò»µÄÇø±ðÊÇ¡®logfile.log_type¡®ÏÖÔÚΪԴ×Ô´íÎóÖ¡»º´æÇøµÄÎļþÌṩ¡°Err¡±±ê¼Ç£¬¸Ã»º´æ½öÔÚ´íÎóÖ¡³öÏÖʱ±»´¥·¢£¨Ô¼·Ö±ð¼Ç¼´íÎóÖ¡³öÏÖǰºóµÄ1000¸ö±¨ÎÄ£©¡£?

    # 01_list_loggfiles.py
        from canlib import EAN, Device
        from canlib import kvmlib
        
         #ͨ¹ý EAN 73-30130-01058-1Á¬½Óµ½ÎÒÃÇµÄ ÔÆº£ÓÎÏ· Memorator Light HS v2 
         # ²¢¼Óµ½´æ´¢Çø
         dev = Device.find(ean=EAN('01058-1'))
         memo = kvmlib.openDevice(dev.channel_number(), mount=True)
        
         fileCount = len(memo.log)
         print('Found {} file{} on card.'.format(
            fileCount,
            "s" if fileCount > 1 else "")
         )
       
         # ½«ËùÓмǼÎļþ°üÀ¨½øÀ´²¢Ð´ÉϹØÓÚËüÃǵÄÐÅÏ¢
         for i, logfile in enumerate(memo.log):
             track = logfile.log_type  # ±ê×¢¸ÃÎļþÀ´×ÔÄÄÒ»¸ö»º´æÇø
             events = logfile.event_count_estimation()
             start = logfile.start_time.isoformat(' ')
             stop = logfile.end_time.isoformat(' ')
             print("%s: %s %s events, start: %s, stop: %s" % (i, track, events, start, stop))
        
             # ¶ÁÈ¡µÚÒ»¸öʼþÀ´»ñÈ¡EAN/ϵÁкÅ
             for event in logfile:
                print(str(event)[10:])  # ÔÙ´ÎʹÓÃÄÚǶ¸ñʽ»¯, ÒÆ³ý 
                   time part
                break  # ÎÒÃǽö¶ÔµÚÒ»¸öʼþ¸ÐÐËȤ£¬ËùÒÔÌø¹ýÆäËû²½Öè
      
            # ¹Ø±ÕÔÆº£ÓÎÏ· Memorator
            memo.close()

    Áбí 1: °Ñ¼Ç¼ÏÂÀ´µÄÎļþÁÐÈëstdout

    ÔËÐиóÌÐò±¨¸æµÄÐÅÏ¢ÓëÔÆº£ÓÎÏ· MemoratorÅäÖù¤¾ßÖÐÏÔʾµÄÐÅÏ¢Ïàͬ¡£

    Found 7 files on card.
     0: LogFileType.ERR 1420 events, start: 2019-08-22 13:13:06, stop: 2019-08-22 13:13:30
           - EAN:73-30130-01058-1 s/n:204 FW:v3.16.100 LIO:v4.0
     1: LogFileType.ERR 2140 events, start: 2019-08-22 13:13:30, stop: 2019-08-22 13:13:49
           - EAN:73-30130-01058-1 s/n:204 FW:v3.16.100 LIO:v4.0
     2: LogFileType.ERR 2940 events, start: 2019-08-22 13:14:11, stop: 2019-08-22 13:14:56
           - EAN:73-30130-01058-1 s/n:204 FW:v3.16.100 LIO:v4.0
     3: LogFileType.ERR 2900 events, start: 2019-08-22 13:15:24, stop: 2019-08-22 13:15:43
           - EAN:73-30130-01058-1 s/n:204 FW:v3.16.100 LIO:v4.0
     4: LogFileType.ALL 3500 events, start: 2019-08-22 13:13:05, stop: 2019-08-22 13:13:49
           - EAN:73-30130-01058-1 s/n:204 FW:v3.16.100 LIO:v4.0
     5: LogFileType.ALL 2500 events, start: 2019-08-22 13:14:08, stop: 2019-08-22 13:14:56
           - EAN:73-30130-01058-1 s/n:204 FW:v3.16.100 LIO:v4.0
     6: LogFileType.ALL 2500 events, start: 2019-08-22 13:15:13, stop: 2019-08-22 13:15:43
           - EAN:73-30130-01058-1 s/n:204 FW:v3.16.100 LIO:v4.0
    Author Image

    Magnus Carlsson

    Margus CarlssonÊÇÔÆº£ÓÎÏ· AB¹«Ë¾µÄÈí¼þ¿ª·¢ÈËÔ±£¬´Ó2007ÄêÒÔÀ´Éî¶È²ÎÓëÁËÔÆº£ÓÎÏ·¹Ì¼þºÍÈí¼þµÄ¿ª·¢¡£Ëû»¹ÎªÔƺ£ÓÎÏ·µÄ¼¼Êõ²©¿Í׫дÁËÐí¶àÓÃÁ÷ÐеÄPythonÓïÑÔ±àдӦÓóÌÐòµÄÎÄÕ¡£

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