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Changeset a3b1107 in mainline


Ignore:
Timestamp:
2010-12-12T13:39:34Z (11 years ago)
Author:
Lubos Slovak <lubos.slovak@…>
Branches:
lfn, master
Children:
c694b7e, e7b9541
Parents:
dafab9e0
Message:

Added structures for HID descriptor.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • uspace/lib/usb/include/usb/classes/hid.h

    rdafab9e0 ra3b1107  
    5858} usb_hid_protocol_t;
    5959
     60/** Part of standard USB HID descriptor specifying one class descriptor.
     61 *
     62 * (See HID Specification, p.22)
     63 */
     64typedef struct {
     65        /** Type of class descriptor (Report or Physical). */
     66        uint8_t class_descriptor_type;
     67        /** Length of class descriptor. */
     68        uint16_t class_descriptor_length;
     69} __attribute__ ((packed)) usb_standard_hid_descriptor_class_item_t;
     70
     71/** Standard USB HID descriptor.
     72 *
     73 * (See HID Specification, p.22)
     74 *
     75 * It is actually only the "header" of the descriptor, as it may have arbitrary
     76 * length if more than one class descritor is provided.
     77 */
     78typedef struct {
     79        /** Size of this descriptor in bytes. */
     80        uint8_t length;
     81        /** Descriptor type (USB_DESCTYPE_HID). */
     82        uint8_t descriptor_type;
     83        /** HID Class Specification release. */
     84        uint16_t spec_release;
     85        /** Country code of localized hardware. */
     86        uint8_t country_code;
     87        /** Total number of class (i.e. Report and Physical) descriptors. */
     88        uint8_t class_count;
     89        /** First mandatory class descriptor info. */
     90        usb_standard_hid_descriptor_class_item_t class_descriptor;
     91} __attribute__ ((packed)) usb_standard_hid_descriptor_t;
     92
     93
    6094/**
    6195 * @brief USB/HID keyboard device type.
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