brp_UI_Enable()

brp_errcode brp_UI_Enable	(	brp_protocol	protocol,
		brp_IoPort	Port
	)

This command enables a specific port of the reader.

Depending on the type of the selected port, it does one of the following:

• Drive an output pin high (GPIO)
• Activate a peripheral component (beeper, relay)
• Switch an LED to a certain color

Parameters

[in]	protocol	used to execute the command
[in]	Port	I/O pins of the reader that can be controlled by the user.