`writeBit` (FUN)

FUNCTION writeBit : DINT

InOut:

Scope	Name	Type	Comment
Return	`writeBit`	`DINT`	0: Success, else -1
Input	`udiGpioNumber`	`UDINT`	Number of GPIO pin
Input	`bValue`	`BOOL`	Value to write to GPIO pin

writeBit (FUN)