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LibUsbDotNet 2.2.8
MonoUsbTransfer Structure
Library Reference ► MonoLibUsb.Transfer ► MonoUsbTransfer
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Reads/writes a Libusb-1.0 transfer pointer. Transfer should be allocated with Alloc(Int32).
Declaration Syntax| C# | Visual Basic | Visual C++ |
public struct MonoUsbTransfer
Public Structure MonoUsbTransfer
public value class MonoUsbTransfer
Members| All Members | Constructors | Methods | Properties | ||
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MonoUsbTransfer(Int32) |
Allocate a libusb transfer with a specified number of isochronous packet descriptors
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ActualLength |
Actual length of data that was transferred.
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Alloc(Int32) |
Allocate a libusb transfer with a specified number of isochronous packet descriptors
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Cancel()()()() |
Cancels this transfer.
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Endpoint |
Enpoint address.
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FillBulk(MonoUsbDeviceHandle, Byte, IntPtr, Int32, Delegate, IntPtr, Int32) |
Helper function to populate the required MonoUsbTransfer properties for a bulk transfer.
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FillControl(MonoUsbDeviceHandle, MonoUsbControlSetupHandle, Delegate, IntPtr, Int32) |
Helper function to populate the required MonoUsbTransfer properties for a control transfer.
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FillInterrupt(MonoUsbDeviceHandle, Byte, IntPtr, Int32, Delegate, IntPtr, Int32) |
Helper function to populate the required MonoUsbTransfer properties for an interrupt transfer.
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FillIsochronous(MonoUsbDeviceHandle, Byte, IntPtr, Int32, Int32, Delegate, IntPtr, Int32) |
Helper function to populate the required MonoUsbTransfer properties for an isochronous transfer.
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Flags |
A bitwise OR combination of MonoUsbTransferFlags.
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Free()()()() |
Frees this transfer.
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GetIsoPacketBuffer(Int32) |
Convenience function to locate the position of an isochronous packet within the buffer of an isochronous transfer.
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GetIsoPacketBufferSimple(Int32) |
Convenience function to locate the position of an isochronous packet within the buffer of an isochronous transfer, for transfers where each packet is of identical size.
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IsInvalid |
True if the transfer is allocated.
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IsoPacket(Int32) |
Gets a MonoUsbIsoPacket that represents the specified iso packet descriptor.
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Length |
Length of the data buffer.
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NumIsoPackets |
Number of isochronous packets.
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PtrBuffer |
Gets the buffer data pointer.
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PtrCallbackFn |
Callback function pointer.
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PtrDeviceHandle |
Raw device handle pointer.
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PtrUserData |
User context data to pass to the callback function.
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SetIsoPacketLengths(Int32) |
Convenience function to set the length of all packets in an isochronous transfer, based on the num_iso_packets field in the transfer structure.
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Status |
The status of the transfer.
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Submit()()()() |
Submits this transfer.
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Timeout |
Timeout for this transfer in millseconds.
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Type |
Type of the endpoint.
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UniqueName()()()() |
Gets a unqiue name for this transfer.
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Remarks
The user populates this structure and then submits it in order to request a transfer.
After the transfer has completed, the library populates the transfer with the results
and passes it back to the user.
Note:
The