usbdef.h.bak

来自「使用ch375和stc 51写的usb鼠标的代码」· BAK 代码 · 共 20 行

/* standard descriptor types */
#define USB_DEVICE                      0x01
#define USB_CONFIGURATION               0x02
#define USB_STRING                      0x03
#define USB_INTERFACE                   0x04
#define USB_ENDPOINT                    0x05

#define DISABLE_REMOTE_WAKEUP           0x00 /* bit[1] = 0 */
#define ENABLE_REMOTE_WAKEUP            0x02 /* bit[1] = 1 */

/* standard feature selectors */
#define USB_ENDPOINT_STALL              0x00 /* recipient endpoint */
#define USB_DEVICE_REMOTE_WAKEUP        0x01 /* recipient device */

/* from HID Class v1.0 Draft #4 
 * class specific descriptor types from section 7.1 Standard R ests
 ***/
#define USB_HID                         0x21
#define USB_REPORT                      0x22
#define USB_PHYSICAL                    0x23