Replace binary logging with source copy

This commit is contained in:
Thomas Farstrike
2026-01-26 14:50:18 +01:00
parent 1bfcd3a618
commit 52972b4beb
6 changed files with 419 additions and 13 deletions
@@ -1,9 +1,13 @@
import sys
import logging
from mpos import Activity, DisplayMetrics, BuildInfo, DeviceInfo
class About(Activity):
logger = logging.getLogger(__file__)
logger.setLevel(logging.INFO)
def _add_label(self, parent, text, is_header=False, margin_top=DisplayMetrics.pct_of_height(5)):
"""Helper to create and add a label with text."""
label = lv.label(parent)
@@ -31,7 +35,7 @@ class About(Activity):
self._add_label(screen, f"Free space {path}: {free_space} bytes")
self._add_label(screen, f"Used space {path}: {used_space} bytes")
except Exception as e:
print(f"About app could not get info on {path} filesystem: {e}")
self.logger.warning(f"About app could not get info on {path} filesystem: {e}")
def onCreate(self):
screen = lv.obj()
@@ -98,7 +102,7 @@ class About(Activity):
import esp32
self._add_label(screen, f"Temperature: {esp32.mcu_temperature()} °C")
except Exception as e:
print(f"Could not get ESP32 hardware info: {e}")
self.logger.warning(f"Could not get ESP32 hardware info: {e}")
# Partition info (ESP32 only)
try:
@@ -110,12 +114,12 @@ class About(Activity):
self._add_label(screen, f"Next update partition: {next_partition}")
except Exception as e:
error = f"Could not find partition info because: {e}\nIt's normal to get this error on desktop."
print(error)
self.logger.warning(error)
self._add_label(screen, error)
# Machine info
try:
print("Trying to find out additional board info, not available on every platform...")
self.logger.info("Trying to find out additional board info, not available on every platform...")
self._add_label(screen, f"{lv.SYMBOL.POWER} Machine Info", is_header=True)
import machine
self._add_label(screen, f"machine.freq: {machine.freq()}")
@@ -127,12 +131,12 @@ class About(Activity):
self._add_label(screen, f"machine.reset_cause(): {machine.reset_cause()}")
except Exception as e:
error = f"Could not find machine info because: {e}\nIt's normal to get this error on desktop."
print(error)
self.logger.warning(error)
self._add_label(screen, error)
# Freezefs info (production builds only)
try:
print("Trying to find out freezefs info")
self.logger.info("Trying to find out freezefs info")
self._add_label(screen, f"{lv.SYMBOL.DOWNLOAD} Frozen Filesystem", is_header=True)
import freezefs_mount_builtin
self._add_label(screen, f"freezefs_mount_builtin.date_frozen: {freezefs_mount_builtin.date_frozen}")
@@ -147,7 +151,7 @@ class About(Activity):
# BUT which will still have the frozen-inside /lib folder. So the user will be able to install apps into /builtin
# but they will not be able to install libraries into /lib.
error = f"Could not get freezefs_mount_builtin info because: {e}\nIt's normal to get an exception if the internal storage partition contains an overriding /builtin folder."
print(error)
self.logger.warning(error)
self._add_label(screen, error)
# Display info
@@ -159,7 +163,7 @@ class About(Activity):
dpi = DisplayMetrics.dpi()
self._add_label(screen, f"Dots Per Inch (dpi): {dpi}")
except Exception as e:
print(f"Could not get display info: {e}")
self.logger.warning(f"Could not get display info: {e}")
# Disk usage info
self._add_label(screen, f"{lv.SYMBOL.DRIVE} Storage", is_header=True)
Binary file not shown.
+254
View File
@@ -0,0 +1,254 @@
from micropython import const
import io
import sys
import time
CRITICAL = const(50)
ERROR = const(40)
WARNING = const(30)
INFO = const(20)
DEBUG = const(10)
NOTSET = const(0)
_DEFAULT_LEVEL = const(WARNING)
_level_dict = {
CRITICAL: "CRITICAL",
ERROR: "ERROR",
WARNING: "WARNING",
INFO: "INFO",
DEBUG: "DEBUG",
NOTSET: "NOTSET",
}
_loggers = {}
_stream = sys.stderr
_default_fmt = "%(levelname)s:%(name)s:%(message)s"
_default_datefmt = "%Y-%m-%d %H:%M:%S"
class LogRecord:
def set(self, name, level, message):
self.name = name
self.levelno = level
self.levelname = _level_dict[level]
self.message = message
self.ct = time.time()
self.msecs = int((self.ct - int(self.ct)) * 1000)
self.asctime = None
class Handler:
def __init__(self, level=NOTSET):
self.level = level
self.formatter = None
def close(self):
pass
def setLevel(self, level):
self.level = level
def setFormatter(self, formatter):
self.formatter = formatter
def format(self, record):
return self.formatter.format(record)
class StreamHandler(Handler):
def __init__(self, stream=None):
super().__init__()
self.stream = _stream if stream is None else stream
self.terminator = "\n"
def close(self):
if hasattr(self.stream, "flush"):
self.stream.flush()
def emit(self, record):
if record.levelno >= self.level:
self.stream.write(self.format(record) + self.terminator)
class FileHandler(StreamHandler):
def __init__(self, filename, mode="a", encoding="UTF-8"):
super().__init__(stream=open(filename, mode=mode, encoding=encoding))
def close(self):
super().close()
self.stream.close()
class Formatter:
def __init__(self, fmt=None, datefmt=None):
self.fmt = _default_fmt if fmt is None else fmt
self.datefmt = _default_datefmt if datefmt is None else datefmt
def usesTime(self):
return "asctime" in self.fmt
def formatTime(self, datefmt, record):
if hasattr(time, "strftime"):
return time.strftime(datefmt, time.localtime(record.ct))
return None
def format(self, record):
if self.usesTime():
record.asctime = self.formatTime(self.datefmt, record)
return self.fmt % {
"name": record.name,
"message": record.message,
"msecs": record.msecs,
"asctime": record.asctime,
"levelname": record.levelname,
}
class Logger:
def __init__(self, name, level=NOTSET):
self.name = name
self.level = level
self.handlers = []
self.record = LogRecord()
def setLevel(self, level):
self.level = level
def isEnabledFor(self, level):
return level >= self.getEffectiveLevel()
def getEffectiveLevel(self):
return self.level or getLogger().level or _DEFAULT_LEVEL
def log(self, level, msg, *args):
if self.isEnabledFor(level):
if args:
if isinstance(args[0], dict):
args = args[0]
msg = msg % args
self.record.set(self.name, level, msg)
handlers = self.handlers
if not handlers:
handlers = getLogger().handlers
for h in handlers:
h.emit(self.record)
def debug(self, msg, *args):
self.log(DEBUG, msg, *args)
def info(self, msg, *args):
self.log(INFO, msg, *args)
def warning(self, msg, *args):
self.log(WARNING, msg, *args)
def error(self, msg, *args):
self.log(ERROR, msg, *args)
def critical(self, msg, *args):
self.log(CRITICAL, msg, *args)
def exception(self, msg, *args, exc_info=True):
self.log(ERROR, msg, *args)
tb = None
if isinstance(exc_info, BaseException):
tb = exc_info
elif hasattr(sys, "exc_info"):
tb = sys.exc_info()[1]
if tb:
buf = io.StringIO()
sys.print_exception(tb, buf)
self.log(ERROR, buf.getvalue())
def addHandler(self, handler):
self.handlers.append(handler)
def hasHandlers(self):
return len(self.handlers) > 0
def getLogger(name=None):
if name is None:
name = "root"
if name not in _loggers:
_loggers[name] = Logger(name)
if name == "root":
basicConfig()
return _loggers[name]
def log(level, msg, *args):
getLogger().log(level, msg, *args)
def debug(msg, *args):
getLogger().debug(msg, *args)
def info(msg, *args):
getLogger().info(msg, *args)
def warning(msg, *args):
getLogger().warning(msg, *args)
def error(msg, *args):
getLogger().error(msg, *args)
def critical(msg, *args):
getLogger().critical(msg, *args)
def exception(msg, *args, exc_info=True):
getLogger().exception(msg, *args, exc_info=exc_info)
def shutdown():
for k, logger in _loggers.items():
for h in logger.handlers:
h.close()
_loggers.pop(logger, None)
def addLevelName(level, name):
_level_dict[level] = name
def basicConfig(
filename=None,
filemode="a",
format=None,
datefmt=None,
level=WARNING,
stream=None,
encoding="UTF-8",
force=False,
):
if "root" not in _loggers:
_loggers["root"] = Logger("root")
logger = _loggers["root"]
if force or not logger.handlers:
for h in logger.handlers:
h.close()
logger.handlers = []
if filename is None:
handler = StreamHandler(stream)
else:
handler = FileHandler(filename, filemode, encoding)
# Fix from https://github.com/micropython/micropython-lib/pull/1077 is on the line below:
handler.setLevel(NOTSET)
handler.setFormatter(Formatter(format, datefmt))
logger.setLevel(level)
logger.addHandler(handler)
if hasattr(sys, "atexit"):
sys.atexit(shutdown)
@@ -252,7 +252,8 @@ class AppManager:
print(f"execute_script: reading script_source took {read_time}ms")
script_globals = {
'lv': lv,
'__name__': "__main__"
'__name__': "__main__", # in case the script wants this
'__file__': compile_name
}
print(f"Thread {thread_id}: starting script")
import sys
-4
View File
@@ -1,4 +0,0 @@
freeze('/tmp/', 'boot.py') # Hardware initialization - this file is copied from boot_fri3d-2024.py to /tmp by the build script to have it named boot.py
freeze('../internal_filesystem/', 'main.py') # User Interface initialization
freeze('../internal_filesystem/lib', '') # Additional libraries
freeze('../freezeFS/', 'freezefs_mount_builtin.py') # Built-in apps
+151
View File
@@ -0,0 +1,151 @@
"""Tests for the logging module to ensure logger and handler level filtering works correctly."""
import unittest
import sys
import io
import logging
# Add lib to path so we can import logging
sys.path.insert(0, 'MicroPythonOS/internal_filesystem/lib')
class TestLoggingLevels(unittest.TestCase):
"""Test that logger levels work correctly with handlers."""
def setUp(self):
"""Set up test fixtures."""
# Clear any existing loggers
logging._loggers.clear()
# Reset basicConfig
logging.basicConfig(force=True)
def tearDown(self):
"""Clean up after tests."""
logging.shutdown()
logging._loggers.clear()
def test_child_logger_info_level_with_root_handlers(self):
"""Test that a child logger can set INFO level and log INFO messages using root handlers."""
# Capture output
stream = io.StringIO()
logging.basicConfig(stream=stream, level=logging.WARNING, force=True)
# Create child logger and set to INFO
logger = logging.getLogger("test_child")
logger.setLevel(logging.INFO)
# Log at different levels
logger.debug("debug message")
logger.info("info message")
logger.warning("warning message")
output = stream.getvalue()
# Should NOT have debug (below INFO)
self.assertTrue("debug message" not in output)
# Should have info (at INFO level)
self.assertTrue("info message" in output)
# Should have warning (above INFO)
self.assertTrue("warning message" in output)
def test_root_logger_warning_level(self):
"""Test that root logger at WARNING level filters correctly."""
stream = io.StringIO()
logging.basicConfig(stream=stream, level=logging.WARNING, force=True)
logger = logging.getLogger()
logger.debug("debug message")
logger.info("info message")
logger.warning("warning message")
output = stream.getvalue()
# Should NOT have debug or info
self.assertTrue("debug message" not in output)
self.assertTrue("info message" not in output)
# Should have warning
self.assertTrue("warning message" in output)
def test_child_logger_debug_level(self):
"""Test that a child logger can set DEBUG level."""
stream = io.StringIO()
logging.basicConfig(stream=stream, level=logging.WARNING, force=True)
logger = logging.getLogger("test_debug")
logger.setLevel(logging.DEBUG)
logger.debug("debug message")
logger.info("info message")
logger.warning("warning message")
output = stream.getvalue()
# Should have all messages
self.assertIn("debug message", output)
self.assertIn("info message", output)
self.assertIn("warning message", output)
def test_multiple_child_loggers_different_levels(self):
"""Test that multiple child loggers can have different levels."""
stream = io.StringIO()
logging.basicConfig(stream=stream, level=logging.WARNING, force=True)
logger1 = logging.getLogger("app1")
logger1.setLevel(logging.DEBUG)
logger2 = logging.getLogger("app2")
logger2.setLevel(logging.ERROR)
logger1.debug("app1 debug")
logger1.info("app1 info")
logger2.debug("app2 debug")
logger2.info("app2 info")
logger2.error("app2 error")
output = stream.getvalue()
# app1 should log debug and info
self.assertTrue("app1 debug" in output)
self.assertTrue("app1 info" in output)
# app2 should NOT log debug or info
self.assertTrue("app2 debug" not in output)
self.assertTrue("app2 info" not in output)
# app2 should log error
self.assertTrue("app2 error" in output)
def test_handler_level_does_not_filter(self):
"""Test that handler level is NOTSET and doesn't filter messages."""
stream = io.StringIO()
logging.basicConfig(stream=stream, level=logging.INFO, force=True)
# Get the root logger and check handler level
root_logger = logging.getLogger()
self.assertEqual(len(root_logger.handlers), 1)
handler = root_logger.handlers[0]
# Handler level should be NOTSET (0) so it doesn't filter
self.assertEqual(handler.level, logging.NOTSET)
def test_child_logger_notset_level_uses_root_level(self):
"""Test that a child logger with NOTSET level uses root logger's level."""
stream = io.StringIO()
logging.basicConfig(stream=stream, level=logging.WARNING, force=True)
logger = logging.getLogger("test_notset")
# Don't set logger level, it should default to NOTSET
logger.debug("debug message")
logger.info("info message")
logger.warning("warning message")
output = stream.getvalue()
# Should use root logger's WARNING level
self.assertTrue("debug message" not in output)
self.assertTrue("info message" not in output)
self.assertTrue("warning message" in output)
if __name__ == '__main__':
unittest.main()