Skip to main content
  • Products
  • Evaluate our Software
  • Downloads
  • Free Utilities
  • Purchase
  • Support
  • About Us
  • Blog
  • Forum
  • Search
    • Contact Us
    • Forum
    • Wiki
    • Web Shop
    • Newsletter
    • RSS
  •   Jobs
  •   Videos
  •   Blog
  •   Sustainability
  • emUSB-Host
  • Vendor Class
  • Technology
  • Add-Ons
  • Accessories
emUSB Host Product Icon SEGGER (Blue)

emUSB-Host Vendor Class

  • Communicate with any device
  • Ideal for custom protocols
  • Supports bulk, interrupt, control and isochronous transfers.
  • High performance, small overhead
  • Small memory footprint in RAM and ROM
  1. 1.About Vendor Class
  2. 2.Sample Applications emUSB-Host Vendor Class
  3. 3.Requirements
  4. 4.Simple user API
jlink bulk

The Vendor Class is primarily used to interface devices running a non-standard USB protocol.

About Vendor Class

The Vendor Class allows to enumerate and communicate with any USB device. Typically it is used to connect devices running a custom or proprietary protocol. For example our LAN component uses the Vendor Class API to connect with certain Ethernet-over-USB adapters which use a custom protocol.

Sample Applications emUSB-Host Vendor Class

J-Link PLUS

SEGGER Debug Probe J-Link

thermostat

Temperature Logger

copy protectio dongle

Software Protection Dongle

gamepad

Gamepad

Requirements

Components required to use emUSB-Host Vendor Class:

  • emUSB-Host Vendor Class (included in emUSB-Host PRO package)
  • emUSB-Host core (included in emUSB-Host PRO package)
  • emUSB-Host target driver (One driver is included in emUSB-Host PRO package)
  • Real-time operating system (embOS or other)

Resource usage

Simple user API

  • Notification for newly enumerated devices
  • Read/Write routines for bulk, interrupt, control and isochronous endpoints.
  • Synchronous and asynchronous operations

More Information

Purchase

  • Pricing

Technology

  • Drivers
  • Performance
  • Quality Assurance
  • Resource usage
  • Samples
  • On-The-Go

Add-Ons

  • Audio Class
  • CCID Class
  • CDC Class
  • CP210x
  • FTDI UART
  • HID Class
  • LAN
  • MIDI Class
  • MSD Class
  • MTP Class
  • Printer Class
  • Vendor Class
  • Video Class

Accessories

  • emPower-USB-Host

About us

  • The Company
  • Partners
  • Job Offers
  • Media
  • Contact us

Support

  • Technical Support
  • Blog
  • Forum
  • Wiki

Downloads

  • Application Notes
  • Embedded Studio
  • embOS
  • emCompress
  • emCrypt
  • emFile
  • emLib
  • emLoad
  • emModbus
  • emNet
  • emPower
  • emSecure
  • emSSH
  • emSSL
  • emUSB-Device
  • emUSB-Host
  • emVNC
  • emWin
  • Flasher
  • Free Utilities
  • IoT
  • J-Link / J-Trace
  • Linux Studio
  • SystemView
  • CE / REACH

Social Media

Headquarters

SEGGER Microcontroller GmbH

Ecolab-Allee 5
40789 Monheim am Rhein, Germany
info@segger.com
Tel.: +49-2173-99312-0
Fax: +49-2173-99312-28

Locations

USA: SEGGER Microcontroller Systems LLC

Boston area
101 Suffolk Lane
Gardner, MA 01440, USA
us-east@segger.com
Tel.: +1-978-874-0299
Fax: +1-978-874-0599

Silicon Valley
Milpitas, CA 95035, USA
us-west@segger.com
Tel.: +1-408-767-4068

China: SEGGER Microcontroller China Co., Ltd.

Room 218, Block A, Dahongqiaoguoji
No. 133 Xiulian Road
Minhang District, Shanghai 201199, China
china@segger.com
Tel.: +86-133-619-907-60

ISO 9001 certified

ISO 9001

30+ years of experience

First-class embedded software tools since 1992
  • Imprint
  • Disclaimer
  • Privacy Policy

© 2023 SEGGER - All rights reserved.