① 首先前两句定义了这是一个键盘的 HID 设备; ② 定义了用途页为 Keyboard/Keypad Page,该页面包含键盘键值的 Key code 信息,具体信息可在手册《HID Usage Tables》中查阅。用到Keyboard/Keypad Page 的功能范围为 Key Codes 中的 224(0xE0) 到231(0xE7),即左 ctrl 键至右 win 键; ③ 定义数据格式为一...
键盘的报告描述元中整个报告集合的用途为(Generic Desktop: Keyboard),由于键盘用途属于应用性,所以标签Collection 的资料名为Application。由于单独键本身的用途类页不再是Generic Destop,而是Keyboard(注意Keyboard 也可为用途类页),所以在项目Collection(Application)下重新声明用途页Usage Page (Keyboard)。根据Universal ...
39、sage Page (Keyboard)。根据Universal Serial Bus HID Usage Tables 文件,鼠标是指针的一种,只是应用为计算机的鼠标,所以报告的内层集合的用途为(Generic Desktop: Pointer),外层的应用性集合的用途为(Generic Desktop: Mouse)。注意鼠标的按钮和位移轴又分属不同的用途类页,所以在内层集合中还要重新声明用途类页...
USBHID键盘码. Windows Platform Design Notes Designing Hardware for the Microsoft? Windows? Family of Operating Systems Keyboard Scan Code Specification Abstract: This specification details the PS/2 Scan Codes and USB Usage Tables that are validated for compliance to the Microsoft? Windows? Logo ...
// Keyboard codes // Note these are different in some respects to the TinyUSB codes but // are compatible with Arduino Keyboard.h API #define HID_KEY_LEFT_CTRL 0x80 #define HID_KEY_LEFT_SHIFT 0x81 #define HID_KEY_LEFT_ALT 0x82 #define HID_KEY_LEFT_GUI 0x83 #define HID_KEY_RIGHT...
Keyboard scancodes: Keyboard-internal scancodes 看USB那一列就知道了。其实找到函数usb_kbd_irq以后，...
keyboard. The BOOT-compatible keyboard must always send 8-byte packets. These packets only leave room for 6 bytes to contain scancodes. That's where the 6KRO comes from.Once you are in windows, though, your device is allowed to redefine its input pattern. My keyboards redefine their HID ...
romstruct{byte report[HID_RPT01_SIZE];}hid_rpt01={ 0x05, 0x01, /* Usage Page (Generic Desktop) */ 0x09, 0x06, /* Usage (Keyboard) */ 0xA1, 0x01, /* Collection (Application) */ 0x05, 0x07, /* Usage page (Key Codes) */ ...
《USB HID键盘扫描码》.doc,Windows Platform Design Notes Designing Hardware for the Microsoft( Windows( Family of Operating Systems Keyboard Scan Code Specification Abstract: This specification details the PS/2 Scan Codes and USB Usage Tables that are val
最近做一个组合设备,说白了就是在一个usb 设备上面,实现2个或者更多功能,但是说实话中文的资料还是比较少,没找到多少比较靠谱的,就去外文网站翻翻了 还是不少的,下面我将自己的理解理清改一下,希望也可以帮助一些需要的,这里只对HID设备而言。 1. 关于配置符 ...