public static void SetMaximumPowerState(PowerProfile pwrprf, PowerSource pwsrc, int percentage)
{
if (pwrprf == null)
{
pwrprf = ActivePowerProfile;
}
//powercfg -setdcvalueindex [schemeguid] [subgroupguid] [settingguid] [setting]
String args = String.Format("{0} {1} {2} {3} {4}", new String[] {
GetSetPowerSourceValueIndexParam(pwsrc), pwrprf.Guid, SUBGROUP_GUID_PROCESSOR_POWER_MANAGEMENT, SETTING_GUID_MAXIMUM_PROCESSOR_STATE, Convert.ToString(percentage)
});
ExecutePowerCfg(args);
SetActiveScheme(pwrprf);
}
public static int GetMaximumPowerStatePercentage(PowerProfile pwrprf, PowerSource pwsrc)
{
if (pwrprf == null)
{
pwrprf = ActivePowerProfile;
}
String txt = Query(pwrprf.Guid, SUBGROUP_GUID_PROCESSOR_POWER_MANAGEMENT);
string re1 = ".*?"; // Non-greedy match on filler
string re2 = "(" + SETTING_GUID_MAXIMUM_PROCESSOR_STATE + ")"; // SQL GUID 1
string re3 = ".*?"; // Non-greedy match on filler
string re4 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re5 = ".*?"; // Non-greedy match on filler
string re6 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re7 = ".*?"; // Non-greedy match on filler
string re8 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re9 = ".*?"; // Non-greedy match on filler
string re10 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re11 = ".*?"; // Non-greedy match on filler
string re12 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re13 = ".*?"; // Non-greedy match on filler
string re14 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re15 = ".*?"; // Non-greedy match on filler
string re16 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re17 = ".*?"; // Non-greedy match on filler
string re18 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re19 = ".*?"; // Non-greedy match on filler
string re20 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re21 = ".*?"; // Non-greedy match on filler
string re22 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re23 = ".*?"; // Non-greedy match on filler
string re24 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re25 = ".*?"; // Non-greedy match on filler
string re26 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re27 = ".*?"; // Non-greedy match on filler
string re28 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re29 = ".*?"; // Non-greedy match on filler
string re30 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re31 = ".*?"; // Non-greedy match on filler
string re32 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re33 = ".*?"; // Non-greedy match on filler
string re34 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re35 = ".*?"; // Non-greedy match on filler
string re36 = "((?:[a-z][a-z]+))"; // AC
string re37 = ".*?"; // Non-greedy match on filler
string re38 = "((?:[a-z][a-z]*[0-9]+[a-z0-9]*))"; // AC value
string re39 = ".*?"; // Non-greedy match on filler
string re40 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re41 = ".*?"; // Non-greedy match on filler
string re42 = "((?:[a-z][a-z]+))"; // DC
string re43 = ".*?"; // Non-greedy match on filler
string re44 = "((?:[a-z][a-z]*[0-9]+[a-z0-9]*))"; // DC Value
Regex r = new Regex(re1 + re2 + re3 + re4 + re5 + re6 + re7 + re8 + re9 + re10 + re11 + re12 + re13 + re14 + re15 + re16 + re17 + re18 + re19 + re20 + re21 + re22 + re23 + re24 + re25 + re26 + re27 + re28 + re29 + re30 + re31 + re32 + re33 + re34 + re35 + re36 + re37 + re38 + re39 + re40 + re41 + re42 + re43 + re44, RegexOptions.IgnoreCase | RegexOptions.Singleline);
Match m = r.Match(txt);
if (m.Success)
{
String guidSettingsMaximumPowerState = m.Groups[1].ToString();
String acKey = m.Groups[2].ToString();
String acHexValue = m.Groups[3].ToString();
int acDecValue = Int32.Parse(acHexValue.Substring(1), NumberStyles.HexNumber);
String dcKey = m.Groups[4].ToString();
String dcHexValue = m.Groups[5].ToString();
int dcDecValue = Int32.Parse(dcHexValue.Substring(1), NumberStyles.HexNumber);
if (pwsrc == PowerSource.AC)
{
return(acDecValue);
}
if (pwsrc == PowerSource.DC)
{
return(dcDecValue);
}
}
return(-1);
}
public static void SetActiveScheme(PowerProfile pwrprf)
{
String args = String.Format("-setactive {0}", pwrprf.Guid);
ExecutePowerCfg(args);
}
public static int GetMaximumPowerStatePercentage(PowerProfile pwrprf, PowerSource pwsrc)
{
if (pwrprf == null)
{
pwrprf = ActivePowerProfile;
}
String txt = Query(pwrprf.Guid, SUBGROUP_GUID_PROCESSOR_POWER_MANAGEMENT);
string re1 = ".*?"; // Non-greedy match on filler
string re2 = "(" + SETTING_GUID_MAXIMUM_PROCESSOR_STATE + ")"; // SQL GUID 1
string re3 = ".*?"; // Non-greedy match on filler
string re4 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re5 = ".*?"; // Non-greedy match on filler
string re6 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re7 = ".*?"; // Non-greedy match on filler
string re8 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re9 = ".*?"; // Non-greedy match on filler
string re10 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re11 = ".*?"; // Non-greedy match on filler
string re12 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re13 = ".*?"; // Non-greedy match on filler
string re14 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re15 = ".*?"; // Non-greedy match on filler
string re16 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re17 = ".*?"; // Non-greedy match on filler
string re18 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re19 = ".*?"; // Non-greedy match on filler
string re20 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re21 = ".*?"; // Non-greedy match on filler
string re22 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re23 = ".*?"; // Non-greedy match on filler
string re24 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re25 = ".*?"; // Non-greedy match on filler
string re26 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re27 = ".*?"; // Non-greedy match on filler
string re28 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re29 = ".*?"; // Non-greedy match on filler
string re30 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re31 = ".*?"; // Non-greedy match on filler
string re32 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re33 = ".*?"; // Non-greedy match on filler
string re34 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re35 = ".*?"; // Non-greedy match on filler
string re36 = "((?:[a-z][a-z]+))"; // AC
string re37 = ".*?"; // Non-greedy match on filler
string re38 = "((?:[a-z][a-z]*[0-9]+[a-z0-9]*))"; // AC value
string re39 = ".*?"; // Non-greedy match on filler
string re40 = "(?:[a-z][a-z]+)"; // Uninteresting: word
string re41 = ".*?"; // Non-greedy match on filler
string re42 = "((?:[a-z][a-z]+))"; // DC
string re43 = ".*?"; // Non-greedy match on filler
string re44 = "((?:[a-z][a-z]*[0-9]+[a-z0-9]*))"; // DC Value
Regex r = new Regex(re1 + re2 + re3 + re4 + re5 + re6 + re7 + re8 + re9 + re10 + re11 + re12 + re13 + re14 + re15 + re16 + re17 + re18 + re19 + re20 + re21 + re22 + re23 + re24 + re25 + re26 + re27 + re28 + re29 + re30 + re31 + re32 + re33 + re34 + re35 + re36 + re37 + re38 + re39 + re40 + re41 + re42 + re43 + re44, RegexOptions.IgnoreCase | RegexOptions.Singleline);
Match m = r.Match(txt);
if (m.Success)
{
String guidSettingsMaximumPowerState = m.Groups[1].ToString();
String acKey = m.Groups[2].ToString();
String acHexValue = m.Groups[3].ToString();
int acDecValue = Int32.Parse(acHexValue.Substring(1), NumberStyles.HexNumber);
String dcKey = m.Groups[4].ToString();
String dcHexValue = m.Groups[5].ToString();
int dcDecValue = Int32.Parse(dcHexValue.Substring(1), NumberStyles.HexNumber);
if (pwsrc == PowerSource.AC)
{
return acDecValue;
}
if (pwsrc == PowerSource.DC)
{
return dcDecValue;
}
}
return -1;
}
public static void SetMaximumPowerState(PowerProfile pwrprf, PowerSource pwsrc, int percentage)
{
if (pwrprf == null)
{
pwrprf = ActivePowerProfile;
}
//powercfg -setdcvalueindex [schemeguid] [subgroupguid] [settingguid] [setting]
String args = String.Format("{0} {1} {2} {3} {4}", new String[] {
GetSetPowerSourceValueIndexParam(pwsrc), pwrprf.Guid, SUBGROUP_GUID_PROCESSOR_POWER_MANAGEMENT, SETTING_GUID_MAXIMUM_PROCESSOR_STATE, Convert.ToString(percentage) });
ExecutePowerCfg(args);
SetActiveScheme(pwrprf);
}
public static void SetActiveScheme(PowerProfile pwrprf)
{
String args = String.Format("-setactive {0}", pwrprf.Guid);
ExecutePowerCfg(args);
}