private void Do_Interrupt_ADDR_PORT_B(uint val)
{
uint changes = (register[ADDR_PORT_B] ^ val) & 0xFF;
uint enabled = register[ADDR_TRIS_B];
// RB0/INT
if (BinaryHelper.GetBit(changes, 0))
{
if (BinaryHelper.GetBit(register[ADDR_OPTION], OPTION_BIT_INTEDG) && BinaryHelper.GetBit(val, 0)) // Rising Edge
{
Interrupt.AddInterrupt(PICInterruptType.PIT_RB0INT);
}
else if (!BinaryHelper.GetBit(register[ADDR_OPTION], OPTION_BIT_INTEDG) && !BinaryHelper.GetBit(val, 0)) // Falling Edge
{
Interrupt.AddInterrupt(PICInterruptType.PIT_RB0INT);
}
}
// PORT RB
if ((BinaryHelper.GetBit(changes, 4) && BinaryHelper.GetBit(enabled, 4)) ||
(BinaryHelper.GetBit(changes, 5) && BinaryHelper.GetBit(enabled, 5)) ||
(BinaryHelper.GetBit(changes, 6) && BinaryHelper.GetBit(enabled, 6)) ||
(BinaryHelper.GetBit(changes, 7) && BinaryHelper.GetBit(enabled, 7)))
{
Interrupt.AddInterrupt(PICInterruptType.PIT_PORTB);
}
}
public void DoInterrupt(PICInterruptType Type)
{
WakeUp();
Interrupt.AddInterrupt(Type);
}