`TMCP23S17`
pt		GetActiveLow
pt		GetCount
pt		GetDirection
pt		GetInterruptMode
pt		GetValue
pt		SetActiveLow
pt		SetDirection
pt		SetInterruptMode
pt		SetValue
		Create
		Destroy

`TGpioSPIController`
		Create

`TGpioController`
pt		GetActiveLow
pt		GetDirection
pt		SetActiveLow
pt		SetDirection
pt		GetCount
pt		GetValue
pt		SetValue
pt		GetInterruptMode
pt		SetInterruptMode
pt		Create
		Destroy