Sintrones VBOX-3200, Руководство пользователя

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Read Ignition Register & Example Code
if (pFunc != IntPtr .Zero)
{
UInt32 PortVal;
SetPortValType SetPortVal = ( SetPortValType ) Marshal .GetDelegateForFunctionPointer(pFunc,
typeof ( SetPortValType ));
GetPortValType GetPortVal = ( GetPortValType ) Marshal .GetDelegateForFunctionPointer(pFunc,
typeof ( GetPortValType ));
SetPortVal(0x4E, 0x87, 1); // Enter Super IO
SetPortVal(0x4E, 0x87, 1); // Enter Super IO
SetPortVal(0x4E, 0x07, 1); // Select Logic 7 for GPIO
SetPortVal(0x4F, 0x06, 1);
SetPortVal(0x4E, 0xD2, 1); // Ignition Status Register bit4
// Call WinIo to get value
bool Result1 = GetPortVal(0x4F, &PortVal, 1); // Read GPIO Status
SetPortVal(0x4E, 0xAA, 1); // exit PNP mode
5.2.2 GPIO Programming Procedure
<
// C# use Winio >
(1) Write Register & Example Code
IntPtr pFunc = GetProcAddress(hMod, "SetPortVal" );
if (pFunc != IntPtr .Zero)
{
SetPortValType SetPortVal = ( SetPortValType ) Marshal .GetDelegateForFunctionPointer(pFunc,
typeof ( SetPortValType ));
SetPortVal(0x4E, 0x87, 1); // Enter Super IO
SetPortVal(0x4E, 0x87, 1); // Enter Super IO
SetPortVal(0x4E, 0x07, 1); // Select Logic 7 for GPIO
SetPortVal(0x4F, 0x06, 1); //
SetPortVal(0x4E, 0xA1, 1); // Set GPIO 5X Address
SetPortVal(0x4F, 0xF0, 1); // Set GPO 0~3 value = "0" means output is low
SetPortVal(0x4E, 0xAA, 1); // exit PNP mode
}