Gpio Programming Procedure - Sintrones VBOX-3200 User Manual

Read Ignition Register & Example Code
if (pFunc != IntPtr.Zero)
{
UInt32
SetPortValType SetPortVal = (SetPortValType)Marshal.GetDelegateForFunctionPointer(pFunc,
typeof(SetPortValType));
GetPortValType GetPortVal = (GetPortValType)Marshal.GetDelegateForFunctionPointer(pFunc,
typeof(GetPortValType));
SetPortVal(0x4E, 0x87, 1);
SetPortVal(0x4E, 0x87, 1);
SetPortVal(0x4E, 0x07, 1);
SetPortVal(0x4F, 0x06, 1);
SetPortVal(0x4E, 0xD2, 1);
// Call WinIo to get value
bool
SetPortVal(0x4E, 0xAA, 1);

5.2.2 GPIO Programming Procedure

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