openpilot_comma/selfdrive/loggerd/config.py

import os
from pathlib import Path
from selfdrive.hardware import PC

if os.environ.get('LOG_ROOT', False):
  ROOT = os.environ['LOG_ROOT']
elif PC:
  ROOT = os.path.join(str(Path.home()), ".comma", "media", "0", "realdata")
else:
  ROOT = '/data/media/0/realdata/'


CAMERA_FPS = 20
SEGMENT_LENGTH = 60


def get_available_percent(default=None):
  try:
    statvfs = os.statvfs(ROOT)
    available_percent = 100.0 * statvfs.f_bavail / statvfs.f_blocks
  except OSError:
    available_percent = default

  return available_percent


def get_available_bytes(default=None):
  try:
    statvfs = os.statvfs(ROOT)
    available_bytes = statvfs.f_bavail * statvfs.f_frsize
  except OSError:
    available_bytes = default

  return available_bytes