public bool Init()
{
try
{
WMI.Connect(scope);
instanceName = WMI.GetInstanceName(scope, className);
instance = new ManagementObject(scope, $"{className}.InstanceName='{instanceName}'", null);
if (instanceName.Length == 0 || instance == null)
{
throw new Exception($"No instance for WMI class {className}");
}
uint count = GetItemCount();
for (byte i = 0; i < count; i++)
{
AsusSensorInfo sensor = GetSensorInfo(i);
sensors.Add(sensor);
}
sensors.Sort((a, b) => a.Type.CompareTo(b.Type));
Status = 1;
return(true);
}
catch (Exception)
{
return(false);
}
}
private void ReadMemoryConfig()
{
var scope = @"root\wmi";
var className = "AMD_ACPI";
try
{
WMI.Connect($@"{scope}");
var instanceName = WMI.GetInstanceName(scope, className);
var classInstance = new ManagementObject(scope,
$"{className}.InstanceName='{instanceName}'",
null);
// Get possible values (index) of a memory option in BIOS
/*pack = WMI.InvokeMethod(classInstance, "Getdvalues", "pack", "ID", 0x20007);
* if (pack != null)
* {
* uint[] DValuesBuffer = (uint[])pack.GetPropertyValue("DValuesBuffer");
* for (var i = 0; i < DValuesBuffer.Length; i++)
* {
* Debug.WriteLine("{0}", DValuesBuffer[i]);
* }
* }
*/
// Get function names with their IDs
string[] functionObjects = { "GetObjectID", "GetObjectID2" };
foreach (var functionObject in functionObjects)
{
try
{
var pack = WMI.InvokeMethod(classInstance, functionObject, "pack", null, 0);
if (pack != null)
{
var ID = (uint[])pack.GetPropertyValue("ID");
var IDString = (string[])pack.GetPropertyValue("IDString");
var Length = (byte)pack.GetPropertyValue("Length");
for (var i = 0; i < Length; ++i)
{
biosFunctions.Add(new BiosACPIFunction(IDString[i], ID[i]));
Debug.WriteLine("{0}: {1:X8}", IDString[i], ID[i]);
}
}
}
catch
{
// ignored
}
}
// Get APCB config from BIOS. Holds memory parameters.
BiosACPIFunction cmd = GetFunctionByIdString("Get APCB Config");
if (cmd == null)
{
throw new Exception();
}
var apcbConfig = WMI.RunCommand(classInstance, cmd.ID);
cmd = GetFunctionByIdString("Get memory voltages");
if (cmd != null)
{
var voltages = WMI.RunCommand(classInstance, cmd.ID);
// MEM_VDDIO is ushort, offset 27
// MEM_VTT is ushort, offset 29
for (var i = 27; i <= 30; i++)
{
var value = voltages[i];
if (value > 0)
{
apcbConfig[i] = value;
}
}
}
BMC.Table = apcbConfig;
// When ProcODT is 0, then all other resistance values are 0
// Happens when one DIMM installed in A1 or A2 slot
if (BMC.Table == null || cpu.utils.AllZero(BMC.Table) || BMC.Config.ProcODT < 1)
{
throw new Exception();
}
var vdimm = Convert.ToSingle(Convert.ToDecimal(BMC.Config.MemVddio) / 1000);
if (vdimm > 0)
{
textBoxMemVddio.Text = $"{vdimm:F4}V";
}
else if (AsusWmi != null && AsusWmi.Status == 1)
{
var sensor = AsusWmi.FindSensorByName("DRAM Voltage");
if (sensor != null)
{
textBoxMemVddio.Text = sensor.Value;
}
else
{
labelMemVddio.IsEnabled = false;
}
}
else
{
labelMemVddio.IsEnabled = false;
}
var vtt = Convert.ToSingle(Convert.ToDecimal(BMC.Config.MemVtt) / 1000);
if (vtt > 0)
{
textBoxMemVtt.Text = $"{vtt:F4}V";
}
else
{
labelMemVtt.IsEnabled = false;
}
textBoxProcODT.Text = BMC.GetProcODTString(BMC.Config.ProcODT);
textBoxClkDrvStren.Text = BMC.GetDrvStrenString(BMC.Config.ClkDrvStren);
textBoxAddrCmdDrvStren.Text = BMC.GetDrvStrenString(BMC.Config.AddrCmdDrvStren);
textBoxCsOdtCmdDrvStren.Text = BMC.GetDrvStrenString(BMC.Config.CsOdtCmdDrvStren);
textBoxCkeDrvStren.Text = BMC.GetDrvStrenString(BMC.Config.CkeDrvStren);
textBoxRttNom.Text = BMC.GetRttString(BMC.Config.RttNom);
textBoxRttWr.Text = BMC.GetRttWrString(BMC.Config.RttWr);
textBoxRttPark.Text = BMC.GetRttString(BMC.Config.RttPark);
textBoxAddrCmdSetup.Text = $"{BMC.Config.AddrCmdSetup}";
textBoxCsOdtSetup.Text = $"{BMC.Config.CsOdtSetup}";
textBoxCkeSetup.Text = $"{BMC.Config.CkeSetup}";
}
catch (Exception ex)
{
compatMode = true;
MessageBox.Show(
"Failed to read AMD ACPI. Odt, Setup and Drive strength parameters will be empty.",
"Warning",
MessageBoxButton.OK,
MessageBoxImage.Warning);
Console.WriteLine(ex.Message);
}
BMC.Dispose();
}
private void ReadMemoryModulesInfo()
{
using (var searcher = new ManagementObjectSearcher("select * from Win32_PhysicalMemory"))
{
bool connected = false;
try
{
WMI.Connect(@"root\cimv2");
connected = true;
foreach (var queryObject in searcher.Get().Cast <ManagementObject>())
{
var capacity = 0UL;
var clockSpeed = 0U;
var partNumber = "N/A";
var bankLabel = "";
var manufacturer = "";
var deviceLocator = "";
var temp = WMI.TryGetProperty(queryObject, "Capacity");
if (temp != null)
{
capacity = (ulong)temp;
}
temp = WMI.TryGetProperty(queryObject, "ConfiguredClockSpeed");
if (temp != null)
{
clockSpeed = (uint)temp;
}
temp = WMI.TryGetProperty(queryObject, "partNumber");
if (temp != null)
{
partNumber = (string)temp;
}
temp = WMI.TryGetProperty(queryObject, "BankLabel");
if (temp != null)
{
bankLabel = (string)temp;
}
temp = WMI.TryGetProperty(queryObject, "Manufacturer");
if (temp != null)
{
manufacturer = (string)temp;
}
temp = WMI.TryGetProperty(queryObject, "DeviceLocator");
if (temp != null)
{
deviceLocator = (string)temp;
}
modules.Add(new MemoryModule(partNumber.Trim(), bankLabel.Trim(), manufacturer.Trim(),
deviceLocator, capacity, clockSpeed));
//string bl = bankLabel.Length > 0 ? new string(bankLabel.Where(char.IsDigit).ToArray()) : "";
//string dl = deviceLocator.Length > 0 ? new string(deviceLocator.Where(char.IsDigit).ToArray()) : "";
//comboBoxPartNumber.Items.Add($"#{bl}: {partNumber}");
//comboBoxPartNumber.SelectedIndex = 0;
}
}
catch (Exception ex)
{
var title = connected ? @"Failed to get installed memory parameters." : $@"{ex.Message}";
MessageBox.Show(
title,
"Warning",
MessageBoxButton.OK,
MessageBoxImage.Warning);
}
}
if (modules.Count > 0)
{
ReadChannelsInfo();
var totalCapacity = 0UL;
foreach (var module in modules)
{
var rank = module.DualRank ? "DR" : "SR";
totalCapacity += module.Capacity;
comboBoxPartNumber.Items.Add(
$"{module.Slot}: {module.PartNumber} ({module.Capacity / 1024 / (1024 * 1024)}GB, {rank})");
}
if (modules[0].ClockSpeed != 0)
{
MEMCFG.Frequency = modules[0].ClockSpeed;
}
if (totalCapacity != 0)
{
MEMCFG.TotalCapacity = $"{totalCapacity / 1024 / (1024 * 1024)}GB";
}
comboBoxPartNumber.SelectedIndex = 0;
comboBoxPartNumber.SelectionChanged += ComboBoxPartNumber_SelectionChanged;
}
}
