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MicroPython-Logging-RotatingFileHandler

RotatingFileHandler implementation for the Micropython Logging library

Features

  • Thread-safe
  • Rotates files by adding an index to the old log files like log.txt.1, log.txt.2, etc.

How to use

Option 1: Manual installation

  • Download the latest release
  • Copy the file into the /lib directory on your device or to your source code folder

Option 2: Using mpremote

  • Use mpremote to install the library to the device:
mpremote mip install https://github.com/PolarGoose/MicroPython-Logging-RotatingFileHandler/releases/download/v1.0/rotating_file_handler.py

Usage example

from rotating_file_handler import RotatingLogFileHandler
from logging import getLogger, DEBUG, Formatter

handler = RotatingLogFileHandler(log_file_name, 20, 2)
formatter = Formatter("%(message)s")
handler.setFormatter(formatter)
logger = getLogger("test_logger")
logger.addHandler(handler)
logger.setLevel(DEBUG)

logger.info("message")