def __init__(self):
self._acpi_call_device = AcpiCallDevice()
# Peak Shift State
self._get_peak_shift_state_acpi_call = self._define_function(
name='PSSG',
input_arguments=AcpiCallArguments(reserved=31),
output_arguments=AcpiCallArguments(
inhibit_charge_status=0,
reserved1=3,
discharge_with_ac_capability=4,
inhibit_charge_capability=5,
inhibit_charge_auto_reset_capability=6,
reserved2=7,
inhibit_charge_effective_timer=23,
reserved3=30,
error_status=31,
),
)
self._set_peak_shift_state_acpi_call = self._define_function(
name='PSSS',
input_arguments=AcpiCallArguments(
inhibit_charge=0,
reserved1=7,
timer=23,
reserved2=31,
),
output_arguments=AcpiCallArguments(reserved=30, error_status=31),
)
self._set_peak_shift_discharge_state_acpi_call = self._define_function(
name='PSBS',
input_arguments=AcpiCallArguments(battery_id=7,
discharge_status=15,
reserved=31),
output_arguments=AcpiCallArguments(reserved=30, error_status=31),
)
# Inhibit Charge
self._set_inhibit_charge_state_acpi_call = self._define_function(
name='BICS',
input_arguments=AcpiCallArguments(
inhibit_charge=0,
reserved1=3,
battery_id=5,
reserved2=7,
timer=23,
reserved3=31,
),
output_arguments=AcpiCallArguments(reserved=30, error_status=31),
)
# Battery Charge Start Threshold
self._get_charge_start_threshold_acpi_call = self._define_function(
name='BCTG',
input_arguments=AcpiCallArguments(
battery_id=7,
reserved=31,
),
output_arguments=AcpiCallArguments(
start_threshold=7,
capability=8,
can_specify_every_battery=9,
reserved=30,
error_status=31,
),
)
self._set_charge_start_threshold_acpi_call = self._define_function(
name='BCCS',
input_arguments=AcpiCallArguments(
start_threshold=7,
battery_id=9,
reserved=31,
),
output_arguments=AcpiCallArguments(reserved=30, error_status=31),
)
# Battery Charge Stop Threshold
self._get_charge_stop_threshold_acpi_call = self._define_function(
name='BCSG',
input_arguments=AcpiCallArguments(battery_id=7, reserved=31),
output_arguments=AcpiCallArguments(
stop_threshold=7,
capability=8,
can_specify_every_battery=9,
reserved=30,
error_status=31,
),
)
self._set_charge_stop_threshold_acpi_call = self._define_function(
name='BCSS',
input_arguments=AcpiCallArguments(
stop_threshold=7,
battery_id=9,
reserved=31,
),
output_arguments=AcpiCallArguments(reserved=30, error_status=31),
)
# Battery Discharge State
self._get_discharge_state_acpi_call = self._define_function(
name='BDSG',
input_arguments=AcpiCallArguments(battery_id=7, reserved=31),
output_arguments=AcpiCallArguments(
discharge_status=0,
break_by_ac_detaching=1,
reserved1=7,
discharge_capability=8,
can_specify_every_battery=9,
can_break=10,
reserved2=30,
error_status=31,
),
)
self._set_discharge_state_acpi_call = self._define_function(
name='BDSS',
input_arguments=AcpiCallArguments(force_discharge=0,
break_by_ac_detaching=1,
reserved1=7,
battery_id=9,
reserved2=31),
output_arguments=AcpiCallArguments(reserved=30, error_status=31),
)
class BatteryControl(object):
# LPC means Low Pin Count Bus
# EC means Embedded Controller
_asl_base = r'\_SB.PCI0.LPC.EC.HKEY'
either_both_battery, main_battery, secondary_battery = range(3)
##############################################
def __init__(self):
self._acpi_call_device = AcpiCallDevice()
# Peak Shift State
self._get_peak_shift_state_acpi_call = self._define_function(
name='PSSG',
input_arguments=AcpiCallArguments(reserved=31),
output_arguments=AcpiCallArguments(
inhibit_charge_status=0,
reserved1=3,
discharge_with_ac_capability=4,
inhibit_charge_capability=5,
inhibit_charge_auto_reset_capability=6,
reserved2=7,
inhibit_charge_effective_timer=23,
reserved3=30,
error_status=31,
),
)
self._set_peak_shift_state_acpi_call = self._define_function(
name='PSSS',
input_arguments=AcpiCallArguments(
inhibit_charge=0,
reserved1=7,
timer=23,
reserved2=31,
),
output_arguments=AcpiCallArguments(reserved=30, error_status=31),
)
self._set_peak_shift_discharge_state_acpi_call = self._define_function(
name='PSBS',
input_arguments=AcpiCallArguments(battery_id=7,
discharge_status=15,
reserved=31),
output_arguments=AcpiCallArguments(reserved=30, error_status=31),
)
# Inhibit Charge
self._set_inhibit_charge_state_acpi_call = self._define_function(
name='BICS',
input_arguments=AcpiCallArguments(
inhibit_charge=0,
reserved1=3,
battery_id=5,
reserved2=7,
timer=23,
reserved3=31,
),
output_arguments=AcpiCallArguments(reserved=30, error_status=31),
)
# Battery Charge Start Threshold
self._get_charge_start_threshold_acpi_call = self._define_function(
name='BCTG',
input_arguments=AcpiCallArguments(
battery_id=7,
reserved=31,
),
output_arguments=AcpiCallArguments(
start_threshold=7,
capability=8,
can_specify_every_battery=9,
reserved=30,
error_status=31,
),
)
self._set_charge_start_threshold_acpi_call = self._define_function(
name='BCCS',
input_arguments=AcpiCallArguments(
start_threshold=7,
battery_id=9,
reserved=31,
),
output_arguments=AcpiCallArguments(reserved=30, error_status=31),
)
# Battery Charge Stop Threshold
self._get_charge_stop_threshold_acpi_call = self._define_function(
name='BCSG',
input_arguments=AcpiCallArguments(battery_id=7, reserved=31),
output_arguments=AcpiCallArguments(
stop_threshold=7,
capability=8,
can_specify_every_battery=9,
reserved=30,
error_status=31,
),
)
self._set_charge_stop_threshold_acpi_call = self._define_function(
name='BCSS',
input_arguments=AcpiCallArguments(
stop_threshold=7,
battery_id=9,
reserved=31,
),
output_arguments=AcpiCallArguments(reserved=30, error_status=31),
)
# Battery Discharge State
self._get_discharge_state_acpi_call = self._define_function(
name='BDSG',
input_arguments=AcpiCallArguments(battery_id=7, reserved=31),
output_arguments=AcpiCallArguments(
discharge_status=0,
break_by_ac_detaching=1,
reserved1=7,
discharge_capability=8,
can_specify_every_battery=9,
can_break=10,
reserved2=30,
error_status=31,
),
)
self._set_discharge_state_acpi_call = self._define_function(
name='BDSS',
input_arguments=AcpiCallArguments(force_discharge=0,
break_by_ac_detaching=1,
reserved1=7,
battery_id=9,
reserved2=31),
output_arguments=AcpiCallArguments(reserved=30, error_status=31),
)
##############################################
def _define_function(self, name, input_arguments, output_arguments):
return self._acpi_call_device.define_function(
self._asl_base + '.' + name, input_arguments, output_arguments)
##############################################
def _check_battery_id_for_reading(self, battery):
if battery == self.either_both_battery:
raise ValueError(
"Can't specify either or both battery for reading.")
##############################################
def _check_charge_threshold(self, threshold=None):
if threshold is None:
threshold = 0
elif not (0 <= threshold <= 99):
raise ValueError("Wrong charge threshold value " + str(threshold))
return str(threshold)
##############################################
def _check_error_status(self, result):
if result.error_status:
raise ValueError("ACPI call failed")
##############################################
def set_start_threshold(self, battery=main_battery, threshold=None):
threshold = self._check_charge_threshold(threshold)
result = self._set_charge_start_threshold_acpi_call.call(
battery_id=battery,
start_threshold=threshold,
)
self._check_error_status(result)
##############################################
def set_stop_threshold(self, battery=main_battery, threshold=None):
threshold = self._check_charge_threshold(threshold)
result = self._set_charge_stop_threshold_acpi_call.call(
battery_id=battery,
stop_threshold=threshold,
)
self._check_error_status(result)
##############################################
def get_start_threshold(self, battery=main_battery):
self._check_battery_id_for_reading(battery)
return self._get_charge_start_threshold_acpi_call.call(
battery_id=battery)
##############################################
def get_stop_threshold(self, battery=main_battery):
self._check_battery_id_for_reading(battery)
return self._get_charge_stop_threshold_acpi_call.call(
battery_id=battery)
##############################################
def get_inhibit_charge(self):
call = 'BICS'
def set_inhibit_charge(self, value):
call = 'BICG'
##############################################
def set_force_discharge(self,
battery=main_battery,
force_discharge=True,
break_by_ac_detaching=False):
result = self._set_discharge_state_acpi_call.call(
battery_id=battery,
force_discharge=force_discharge,
break_by_ac_detaching=break_by_ac_detaching,
)
self._check_error_status(result)
##############################################
def get_force_discharge(self, battery=main_battery):
self._check_battery_id_for_reading(battery)
return self._get_discharge_state_acpi_call.call(battery_id=battery)
##############################################
def set_peak_shift_state(self):
call = 'PSSS'
def get_peak_shift_state(self):
return self._get_peak_shift_state_acpi_call.call()
