Lwip HID Server

Index

• Description
• Enviorment
• Client Command
• Reference

System Preview

Description

• This S/W acts as a TCP/IP HID server.
• Allows the user to directly control the usb-level hardware input, not the SYSTEM API-level, using TCP/IP packets.
• It can be used as a bypass bank security program or game guard.

Sequence

• The two tasks work separately (USB/Lwip)
• If command occur transferring data through the queue
• The semaphore ensures that each task is carried out

Enviorment

• Hardware : Nuvoton-IoT M487
• Middleware : Lwip, FreeRTOS
• IDE : ARM Keil uvision 5.36.0.0
• USB : HID (class 1.1)

Client Command

• Client command consists of three parameters
• 'inputkey' + 'delaytime' + "command dir'
• For example "A9_COMMAND" means "A" for "900ms"

Reference

• (https://github.com/OpenNuvoton/M480BSP) - BSP