Helper function to populate the required \ref libusb_transfer fields
for an isochronous transfer.
\param transfer the transfer to populate
\param dev_handle handle of the device that will handle the transfer
\param endpoint address of the endpoint where this transfer will be sent
\param buffer data buffer
\param length length of data buffer
\param num_iso_packets the number of isochronous packets
\param callback callback function to be invoked on transfer completion
\param user_data user data to pass to callback function
\param timeout timeout for the transfer in milliseconds
Helper function to populate the required \ref libusb_transfer fields for an isochronous transfer.
\param transfer the transfer to populate \param dev_handle handle of the device that will handle the transfer \param endpoint address of the endpoint where this transfer will be sent \param buffer data buffer \param length length of data buffer \param num_iso_packets the number of isochronous packets \param callback callback function to be invoked on transfer completion \param user_data user data to pass to callback function \param timeout timeout for the transfer in milliseconds