protected void IT87Enter(ushort registerPort)
{
bool createdNew;
resMutex = new Mutex(initiallyOwned: true, MutexName4MBPnPMode, out createdNew);
if (!createdNew)
{
resMutex.WaitOne(MutexTimeout4MBPnPMode);
}
switch (registerPort)
{
case 46:
InvkYcc.gb_outp(registerPort, 135);
InvkYcc.gb_outp(registerPort, 1);
InvkYcc.gb_outp(registerPort, 85);
InvkYcc.gb_outp(registerPort, 85);
break;
case 78:
InvkYcc.gb_outp(registerPort, 135);
InvkYcc.gb_outp(registerPort, 1);
InvkYcc.gb_outp(registerPort, 85);
InvkYcc.gb_outp(registerPort, 170);
break;
}
}
protected void IT87Exit(ushort registerPort, ushort valuePort)
{
InvkYcc.gb_outp(registerPort, 2);
InvkYcc.gb_outp(valuePort, 2);
if (resMutex != null)
{
resMutex.ReleaseMutex();
resMutex = null;
}
}
private void UpdateAudioLedMode2(LedMode audioLedMode)
{
IT87Enter(RegisterPort);
Select(RegisterPort, ValuePort, 7);
byte b = ReadByte(RegisterPort, ValuePort, 251);
byte b2 = ReadByte(RegisterPort, ValuePort, 202);
b2 = (byte)(b2 | 0x20);
WriteByte(RegisterPort, ValuePort, 202, b2);
byte b4 = InvkYcc.gb_inp((uint)(GpioAddress + 2));
byte b3 = ReadByte(RegisterPort, ValuePort, 210);
byte b5 = ReadByte(RegisterPort, ValuePort, 208);
switch (audioLedMode)
{
case LedMode.Off:
b3 = (byte)(b3 | 0x20);
WriteByte(RegisterPort, ValuePort, 210, b3);
b5 = (byte)(b5 & 0xDF);
b4 = (byte)(b4 & 0xDF);
b = (byte)(b & 0x6F);
break;
case LedMode.Still:
b3 = (byte)(b3 | 0x20);
WriteByte(RegisterPort, ValuePort, 210, b3);
b5 = (byte)(b5 | 0x20);
b4 = (byte)(b4 & 0xDF);
b = (byte)(b & 0x6F);
break;
case LedMode.Breath:
b3 = (byte)(b3 | 0x20);
WriteByte(RegisterPort, ValuePort, 210, b3);
b5 = (byte)(b5 | 0x20);
b4 = (byte)(b4 & 0xDF);
b = (byte)(b | 0x90);
break;
case LedMode.Beat:
b3 = (byte)(b3 | 0x20);
WriteByte(RegisterPort, ValuePort, 210, b3);
b5 = (byte)(b5 | 0x20);
b4 = (byte)(b4 | 0x20);
b = (byte)(b & 0x6F);
break;
}
WriteByte(RegisterPort, ValuePort, 208, b5);
InvkYcc.gb_outp((uint)(GpioAddress + 2), b4);
WriteByte(RegisterPort, ValuePort, 251, b);
IT87Exit(RegisterPort, ValuePort);
}
protected bool WriteByte(byte register, byte value)
{
InvkYcc.gb_outp(AddressRegister, register);
InvkYcc.gb_outp(DataRegister, value);
if (chip == Chip.IT8688)
{
return(true);
}
return(register == InvkYcc.gb_inp(AddressRegister));
}
public void CtrlGPIO2X(int gp20, int gp21, int gp22)
{
IT87Enter(RegisterPort);
Select(RegisterPort, ValuePort, 7);
byte b = ReadByte(RegisterPort, ValuePort, 201);
b = (byte)(b | 7);
WriteByte(RegisterPort, ValuePort, 201, b);
IT87Exit(RegisterPort, ValuePort);
byte b2 = InvkYcc.gb_inp((uint)(GpioAddress + 1));
b2 = ((gp22 != 1) ? ((byte)(b2 & 0xFB)) : ((byte)(b2 | 4)));
b2 = ((gp21 != 1) ? ((byte)(b2 & 0xFD)) : ((byte)(b2 | 2)));
b2 = ((gp20 != 1) ? ((byte)(b2 & 0xFE)) : ((byte)(b2 | 1)));
InvkYcc.gb_outp((uint)(GpioAddress + 1), b2);
}
protected byte ReadByte(byte register, out bool valid)
{
InvkYcc.gb_outp(AddressRegister, register);
byte result = InvkYcc.gb_inp(DataRegister);
if (chip == Chip.IT8688)
{
valid = true;
}
else
{
valid = register == InvkYcc.gb_inp(AddressRegister);
}
return(result);
}
protected void IT87Enter(ushort registerPort)
{
switch (registerPort)
{
case 46:
InvkYcc.gb_outp(registerPort, 135);
InvkYcc.gb_outp(registerPort, 1);
InvkYcc.gb_outp(registerPort, 85);
InvkYcc.gb_outp(registerPort, 85);
break;
case 78:
InvkYcc.gb_outp(registerPort, 135);
InvkYcc.gb_outp(registerPort, 1);
InvkYcc.gb_outp(registerPort, 85);
InvkYcc.gb_outp(registerPort, 170);
break;
}
}
protected void WriteByte(ushort registerPort, ushort valuePort, byte register, byte value)
{
InvkYcc.gb_outp(registerPort, register);
InvkYcc.gb_outp(valuePort, value);
}
protected byte ReadByte(ushort registerPort, ushort valuePort, byte register)
{
InvkYcc.gb_outp(registerPort, register);
return(InvkYcc.gb_inp(valuePort));
}
protected void Select(ushort registerPort, ushort valuePort, byte logicalDeviceNumber)
{
InvkYcc.gb_outp(registerPort, 7);
InvkYcc.gb_outp(valuePort, logicalDeviceNumber);
}
protected void IT87Exit(ushort registerPort, ushort valuePort)
{
InvkYcc.gb_outp(registerPort, 2);
InvkYcc.gb_outp(valuePort, 2);
}
