com.cognex.dataman.sdk.discovery

Class UsbDiscoverer

java.lang.Object

com.cognex.dataman.sdk.discovery.UsbDiscoverer

public class UsbDiscoverer
extends java.lang.Object

Discovers DataMan USB devices currently attached.

Constructor Summary

Constructors

Constructor and Description
UsbDiscoverer()

Method Summary

Modifier and Type	Method and Description
static android.hardware.usb.UsbAccessory[]	getDataManAccessories(android.content.Context context) Returns an array containing all DataMan USB devices currently attached as accessory.
static java.util.HashMap<java.lang.String,android.hardware.usb.UsbDevice>	getDataManDevices(android.content.Context context) Returns a HashMap containing all DataMan USB devices currently attached.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UsbDiscoverer

public UsbDiscoverer()

Method Detail

getDataManDevices

public static java.util.HashMap<java.lang.String,android.hardware.usb.UsbDevice> getDataManDevices(android.content.Context context)

Returns a HashMap containing all DataMan USB devices currently attached. USB device name is the key for the returned HashMap. The result will be empty if no devices are attached, or if USB host mode is inactive or unsupported.

Parameters:

context - The application's environment.

Returns:

The HashMap containing all connected DataMan USB devices.

getDataManAccessories

public static android.hardware.usb.UsbAccessory[] getDataManAccessories(android.content.Context context)

Returns an array containing all DataMan USB devices currently attached as accessory.

Parameters:

context - The application's environment.

Returns:

An array of UsbAccessory objects. Can be empty.