Smart Reader State change event

Everytime a Smart Reader is started or stopped, it fires a Smart Reader state event.

Event specification

event : Reader.StateChange

params : a SMART_READER_STATE object

SMART_READER_STATE object

Field name Type Status Description
DeviceId string always The DeviceId of the device that is the source of the event
Status string always See Status string table below
Options array of strings option Reserved for future use
Interfaces array of strings option If the reader starts reading, the list of activated interfaces. See Smart Reader Interfaces
Protocols array of strings option If the reader starts reading, the list of activated protocols. See Smart Reader Protocols

Status string

Status String Meaning
active The reader starts reading (or the list of activate interfaces or protocols has changed)
inactive The reader stops reading

Example

{
	"jsonrpc": "2.0",
	"event": "Reader.StateChange",
	"params":
	{
		"DeviceId": "vkYkoELRDS3p9xhQO1lx8a",
		"Status": "active",
		"Interfaces":
		[
			"13.56",
			"bluetooth"
		],
		"Protocols":
		[
			"NFC-A",
			"NFC-B",
			"NFC-V",
			"NFC-F",
			"NFC-EPC",
			"NFC-T1T",
			"NFC-Barcode",
			"Innovatron",
			"BLE"
		]
	}
}