• USB Keyboard/Mouse HID
    Hi, I'm trying to implement a mouse and keyboard via my LPC2378 ARM chip. I have the mouse working correctly using the Keil USB classes. How would I go about implementing the keyboard side on the...
  • about the hid report descriptor
    Hi,everyone Does the report dexcriptor support negative value.i have checked the keil usb demo of hitex board,the report descriptor is declared as unsigned char. one more question,in the get_descriptor...
  • descriptor
    Above example code also supports DMA using conditional compilation. Search "#if USB_DMA #endif" pair on the example code. The example code will help you to understand the description on the datasheet...
  • How to make a mouse autoclicker?
    if(radio_data[APP_MOUSE_BUTTONS]==0x09) { } else if(radio_data[APP_MOUSE_BUTTONS]==0x0A) { } how to modify the button to autoclicker? Thanks!
  • USB Mouse with Scroll Wheel
    Dear All, I want to write a HID Mouse Driver using LPC2148 controller. I re-worked on the example given by Keil HID and was able to detect the board as USB Mouse. This mouse has only three buttons...