gecko/build/mobile/emulator_battery.py

53 lines
1.5 KiB
Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
class EmulatorBattery(object):
def __init__(self, emulator):
self.emulator = emulator
def get_state(self):
status = {}
state = {}
response = self.emulator._run_telnet('power display')
for line in response:
if ':' in line:
field, value = line.split(':')
value = value.strip()
if value == 'true':
value = True
elif value == 'false':
value = False
elif field == 'capacity':
value = float(value)
status[field] = value
state['level'] = status.get('capacity', 0.0) / 100
if status.get('AC') == 'online':
state['charging'] = True
else:
state['charging'] = False
return state
def get_charging(self):
return self.get_state()['charging']
def get_level(self):
return self.get_state()['level']
def set_level(self, level):
self.emulator._run_telnet('power capacity %d' % (level * 100))
def set_charging(self, charging):
if charging:
cmd = 'power ac on'
else:
cmd = 'power ac off'
self.emulator._run_telnet(cmd)
charging = property(get_charging, set_charging)
level = property(get_level, set_level)