def load_device(self, serial=None):
"""Creates an AndroidDevice for the given serial number.
If no serial is given, it will read from the ANDROID_SERIAL
environmental variable. If the environmental variable is not set, then
it will read from 'adb devices' if there is only one.
"""
serials = android_device.list_adb_devices()
if not serials:
raise Error('No adb device found!')
# No serial provided, try to pick up the device automatically.
if not serial:
env_serial = os.environ.get('ANDROID_SERIAL', None)
if env_serial is not None:
serial = env_serial
elif len(serials) == 1:
serial = serials[0]
else:
raise Error(
'Expected one phone, but %d found. Use the -s flag or '
'specify ANDROID_SERIAL.' % len(serials))
if serial not in serials:
raise Error('Device "%s" is not found by adb.' % serial)
ads = android_device.get_instances([serial])
assert len(ads) == 1
self._ad = ads[0]
def load_device(self, serial=None):
"""Creates an AndroidDevice for the given serial number.
If no serial is given, it will be read from 'adb devices' if there is
only one.
"""
serials = android_device.list_adb_devices()
if not serials:
raise Error('No adb device found!')
# No serial provided, try to pick up the device automatically.
if not serial:
if len(serials) != 1:
raise Error(
'Expected one phone, but %d found. Use the -s flag.' %
len(serials))
serial = serials[0]
if serial not in serials:
raise Error('Device "%s" is not found by adb.' % serial)
ads = android_device.get_instances([serial])
assert len(ads) == 1
self._ad = ads[0]
def _wait_for_device(self, ad):
while ad.serial not in android_device.list_adb_devices():
pass
ad.adb.wait_for_device()