private static bool CheckOverdriveVersion(DeviceAdapterInfo info, ref string errorMessage)
{
errorMessage = (info.OverdriveVersion >= 6)
? string.Empty
: $"Only Overdrive version 6 or greater is supported, current version {info.OverdriveVersion}.";
return(info.OverdriveVersion >= 6);
}
private static decimal GetNormalizedPower(DeviceAdapterInfo info, decimal currentPower)
{
lock (_PowerHistory)
{
_PowerHistory.RemoveAll(p => p.Item2 < DateTime.Now.AddMinutes(-1));
_PowerHistory.Add(new Tuple <int, DateTime, decimal>(info.Info.BusNumber, DateTime.Now, currentPower));
return(_PowerHistory.Where(p => p.Item1 == info.Info.BusNumber).Average(p => p.Item3));
}
}
public static decimal GetAdapterCurrentUtilization(DeviceAdapterInfo info, out string errorMessage)
{
errorMessage = string.Empty;
if (!CheckOverdriveVersion(info, ref errorMessage))
{
return(decimal.MinValue);
}
var pmActivity = new ADL_PM_Activity();
var response = ADL.ADL_Overdrive5_CurrentActivity_Get?.Invoke(info.Info.AdapterIndex, ref pmActivity) ?? -1;
if (response == SUCCESS)
{
return((decimal)pmActivity.iActivityPercent);
}
errorMessage = $"ADL_Overdrive5_CurrentActivity_Get() returned error code {response}";
return(decimal.MinValue);
}
public static decimal GetAdapterCurrentVramClock(DeviceAdapterInfo info, out string errorMessage)
{
errorMessage = string.Empty;
if (!CheckOverdriveVersion(info, ref errorMessage))
{
return(decimal.MinValue);
}
var performanceStatus = new ADL_OverdrivePerformanceStatus();
var response = ADL.ADL2_OverdriveN_PerformanceStatus_Get?.Invoke(IntPtr.Zero, info.Info.AdapterIndex, ref performanceStatus) ?? -1;
if (response == SUCCESS)
{
return((decimal)performanceStatus.iMemoryClock / 100);
}
errorMessage = $"ADL2_OverdriveN_PerformanceStatus_Get() returned error code {response}";
return(decimal.MinValue);
}
public static decimal GetAdapterFanCurrentSpeed(DeviceAdapterInfo info, out string errorMessage)
{
errorMessage = string.Empty;
if (!CheckOverdriveVersion(info, ref errorMessage))
{
return(decimal.MinValue);
}
var fanControl = new ADL_OverdriveFanControl();
var response = ADL.ADL2_OverdriveN_FanControl_Get?.Invoke(IntPtr.Zero, info.Info.AdapterIndex, ref fanControl) ?? -1;
if (response != SUCCESS)
{
errorMessage = $"ADL2_OverdriveN_FanControl_Get() returned error code {response}";
return(decimal.MinValue);
}
return(fanControl.iCurrentFanSpeed);
}
public static decimal GetAdapterTemperature(DeviceAdapterInfo info, out string errorMessage)
{
errorMessage = string.Empty;
if (!CheckOverdriveVersion(info, ref errorMessage))
{
return(decimal.MinValue);
}
var temperature = 0;
int response = ADL.ADL2_OverdriveN_Temperature_Get?.Invoke(IntPtr.Zero, info.Info.AdapterIndex, 1, ref temperature) ?? -1;
if (response == SUCCESS)
{
return((decimal)temperature / 1000);
}
errorMessage = $"ADL2_OverdriveN_Temperature_Get() returned error code {response}";
return(decimal.MinValue);
}
public static decimal GetAdapterNormalizedPower(DeviceAdapterInfo info, out string errorMessage)
{
errorMessage = string.Empty;
if (!CheckOverdriveVersion(info, ref errorMessage))
{
return(decimal.MinValue);
}
var powerBits = 0;
var response = ADL.ADL2_Overdrive6_CurrentPower_Get?.Invoke(IntPtr.Zero, info.Info.AdapterIndex, 0, ref powerBits) ?? -1;
if (response != SUCCESS)
{
errorMessage = $"ADL2_Overdrive6_CurrentPower_Get() returned error code {response}";
return(decimal.MinValue);
}
var watt = (decimal)(powerBits >> 8);
var mWatt = (decimal)(powerBits & 0xff) / 0xff;
return(GetNormalizedPower(info, watt + mWatt));
}
