• Attaching a USB device
    Hi, I want to create a device that acts a a USB host so I can attach a USB instrument to. The instrument comes up as a serial port (CDC device) when plugged into a PC. We have the Keil RTOS which includes...
  • USB Composite Device Demo
    There are more and more USB products that need to support more than one application within one device. Would Keil please update the RL-USB with some USB composite device demos? Just like the type of...
  • USB Host and Composite device..
    How to make on STM32F4 USB a host with support of the Composite device? I made the project in CubeMX, but in this project there is a support of different classes of devices, but there is no support...
  • USB Composite device
    Hi all, I have made an HID composite device with two interface and it works asbolutly fine. Now I have increased the interfaces to 4. My PC detects all the four interfaces but i am not able to...
  • composite device msd+hid
    hello my friends! I want to implement Atmel composite device code (msd+hid) on at91sam7s256 . I downloaded the software package and tried to implement usb mass storage first, it worked correctly...