dragonpilot - 基於 openpilot 的開源駕駛輔助系統
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import os
if os.environ.get('LOGGERD_ROOT', False):
ROOT = os.environ['LOGGERD_ROOT']
print("Custom loggerd root: ", ROOT)
else:
ROOT = '/data/media/0/realdata/'
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