USBIsochronousInTransferPacket - Web APIs 编辑

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The USBIsochronousInTransferPacket interface of the WebUSB API is part of the response from a call to the isochronousTransferIn() method of the USBDevice interface. It represents the status of an individual packet from a request to transfer data from the USB device to the USB host over an isochronous endpoint.

Constructor

USBIsochronousInTransferPacket.USBIsochronousInTransferPacket()

Creates a new USBIsochronousInTransferPacket object with the provided status and data fields.

Properties

USBIsochronousInTransferPacket.dataRead only Read only

Returns a DataView object containing the data received from the USB device in this packet, if any.

USBIsochronousInTransferPacket.statusRead only Read only

Returns the status of the transfer request, one of:

• "ok" - The transfer was successful.
• "stall" - The device indicated an error by generating a stall condition on the endpoint. A stall on an isochronous endpoint does not need to be cleared.
• "babble" - The device responded with more data than was expected.

Specifications

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