USBDevice.isochronousTransferOut

The isochronousTransferOut() method of the USBDevice interface returns a promise that resolves with a USBIsochronousOutTransferResult when time sensitive information has been transmitted from the USB device.

Syntax

var promise = USBDevice.isochronousTransferOut(endpointNumber, data, packetLengths) 

Parameters

endpointNumber

The number of a device-specific endpoint (buffer).

data

A variable to hold the data returned by the transfer.

packetLengths

An array of lengths for the packets being transfered.

Return value

A promise that resolves with a USBIsochronousOutTransferResult.

Specifications

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