;
buf[0] = 1;
buf[0] = 0xE3; // Keycode 1
buf[3] = 0; // Keycode 2
//#define HID_KEYBOARD_VOLUME_DOWN 129 // 0x81 - Keyboard Volume down
//#define HID_KEYBOARD_LEFT_CTRL 224 // 0xE0 - Keyboard LeftContorl
//#define HID_KEYBOARD_LEFT_SHIFT 225 // 0xE1 - Keyboard LeftShift
//#define HID_KEYBOARD_LEFT_ALT 226 // 0xE2 - Keyboard LeftAlt
//#define HID_KEYBOARD_LEFT_GUI 227 // 0xE3 - Keyboard LeftGUI
//#define HID_KEYBOARD_RIGHT_CTRL 228 // 0xE4 - Keyboard LeftContorl
//#define HID_KEYBOARD_RIGHT_SHIFT 229 // 0xE5 - Keyboard LeftShift
//#define HID_KEYBOARD_RIGHT_ALT 230 // 0xE6 - Keyboard LeftAlt
左win是不是//#define HID_KEYBOARD_LEFT_GUI 227 // 0xE3 - Keyboard LeftGUI这个呢为什么调用不了
