![]() ![]() ![]() SETUP: Indicates the start of a setup transaction in a control transfer. IN: Indicates that the host is requesting data from the device (read case). OUT: Indicates that the host is sending data to the device (write case). Each transaction contains three types of packets: token packet, data packet, and handshake packet.Certain fields are common to all packets. Sync field that indicates the start of packet. Packet identifier (PID) that indicates the type of packet, the direction of the transaction, and in the case of a handshake packet, it indicates success or failure of the transaction.Other fields depend on the type of packet.Every setup transaction starts with a token packet. Libusb is an open source project, the code is licensed under the GNU Lesser General Public License version 2.1 or later.Let's begin by studying these characteristics of the default endpoint. The address of the default endpoint is 0. The default endpoint is bidirectional, that is, the host can send data to the endpoint and receive data from it within one transfer. The default endpoint is available at the device level and is not defined in any interface of the device. ![]() The default endpoint is active as soon as a connection is established between the host and the device. Udmx Driver To The Udmx License Version 2 ![]()
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