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manager_ifc.go
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manager_ifc.go
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// SPDX-FileCopyrightText: 2018 - 2022 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: GPL-3.0-or-later
package power
import (
"errors"
"time"
dbus "github.com/godbus/dbus/v5"
"github.com/linuxdeepin/go-lib/dbusutil"
)
const (
dbusServiceName = "org.deepin.dde.Power1"
dbusPath = "/org/deepin/dde/Power1"
dbusInterface = dbusServiceName
)
func (*Manager) GetInterfaceName() string {
return dbusInterface
}
func (m *Manager) GetBatteries() (batteries []dbus.ObjectPath, busErr *dbus.Error) {
m.batteriesMu.Lock()
batteries = make([]dbus.ObjectPath, len(m.batteries))
idx := 0
for _, bat := range m.batteries {
batteries[idx] = bat.getObjPath()
idx++
}
m.batteriesMu.Unlock()
return batteries, nil
}
func (m *Manager) refreshBatteries() {
logger.Debug("RefreshBatteries")
m.batteriesMu.Lock()
for _, bat := range m.batteries {
bat.Refresh()
}
m.batteriesMu.Unlock()
}
func (m *Manager) RefreshBatteries() *dbus.Error {
m.refreshBatteries()
return nil
}
func (m *Manager) RefreshMains() *dbus.Error {
logger.Debug("RefreshMains")
if m.ac == nil {
return nil
}
device := m.ac.newDevice()
if device == nil {
logger.Warning("RefreshMains: ac.newDevice failed")
return nil
}
m.refreshAC(device)
return nil
}
func (m *Manager) Refresh() *dbus.Error {
err := m.RefreshMains()
if err != nil {
return err
}
err = m.RefreshBatteries()
if err != nil {
return err
}
return nil
}
func (m *Manager) SetCpuBoost(enabled bool) *dbus.Error {
err := m.cpus.SetBoostEnabled(enabled)
if err == nil {
m.setPropCpuBoost(enabled)
}
return dbusutil.ToError(err)
}
func (m *Manager) SetCpuGovernor(governor string) *dbus.Error {
err := m.cpus.SetGovernor(governor, false)
if err == nil {
m.setPropCpuGovernor(governor)
}
return dbusutil.ToError(err)
}
func (m *Manager) SetMode(mode string) *dbus.Error {
if m.Mode == mode {
return dbusutil.ToError(errors.New("repeat switch"))
}
m.setPropPowerSavingModeAutoWhenBatteryLow(false)
m.setPropPowerSavingModeAuto(false)
err := m.doSetMode(mode)
if err == nil {
err = m.saveConfig()
}
if err != nil {
logger.Warning(err)
}
return dbusutil.ToError(err)
}
func (m *Manager) LockCpuFreq(governor string, lockTime int32) *dbus.Error {
currentGovernor, err := m.cpus.GetGovernor()
if err != nil {
return dbusutil.ToError(err)
}
// change cpu governor
if governor != currentGovernor {
err = m.cpus.SetGovernor(governor, false)
if err != nil {
return dbusutil.ToError(err)
}
time.AfterFunc(time.Second*time.Duration(lockTime), func() {
err := m.cpus.SetGovernor(currentGovernor, false)
if err != nil {
logger.Warningf("rewrite cpu scaling_governor file failed:%v", err)
}
})
}
return nil
}