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usb: hid: Add macros for REPORT descriptor

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Add macros for constructing HID Report Descriptors

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
This commit is contained in:
qianfan Zhao 2018-03-22 12:52:38 +08:00 committed by Anas Nashif
parent 94ff339cbf
commit 3cac6b249c
1 changed files with 19 additions and 0 deletions
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19
include/usb/class/usb_hid.h
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@ -82,6 +82,8 @@ struct hid_ops {
/* HID Local Items tags */
#define ITEM_TAG_USAGE 0x0
#define ITEM_TAG_USAGE_MIN 0x1
#define ITEM_TAG_USAGE_MAX 0x2
#define HID_ITEM(bTag, bType, bSize) (((bTag & 0xF) << 4) | \
((bType & 0x3) << 2) | (bSize & 0x3))
@ -109,14 +111,31 @@ struct hid_ops {
1)
#define HID_LI_USAGE HID_LOCAL_ITEM(ITEM_TAG_USAGE, 1)
#define HID_LI_USAGE_MIN(size) HID_LOCAL_ITEM(ITEM_TAG_USAGE_MIN, \
size)
#define HID_LI_USAGE_MAX(size) HID_LOCAL_ITEM(ITEM_TAG_USAGE_MAX, \
size)
/* Defined in Universal Serial Bus HID Usage Tables version 1.11 */
#define USAGE_GEN_DESKTOP 0x01
#define USAGE_GEN_KEYBOARD 0x07
#define USAGE_GEN_LEDS 0x08
#define USAGE_GEN_BUTTON 0x09
/* Generic Desktop Page usages */
#define USAGE_GEN_DESKTOP_UNDEFINED 0x00
#define USAGE_GEN_DESKTOP_POINTER 0x01
#define USAGE_GEN_DESKTOP_MOUSE 0x02
#define USAGE_GEN_DESKTOP_JOYSTICK 0x04
#define USAGE_GEN_DESKTOP_GAMEPAD 0x05
#define USAGE_GEN_DESKTOP_KEYBOARD 0x06
#define USAGE_GEN_DESKTOP_KEYPAD 0x07
#define USAGE_GEN_DESKTOP_X 0x30
#define USAGE_GEN_DESKTOP_Y 0x31
#define USAGE_GEN_DESKTOP_WHEEL 0x38
/* Collection types */
#define COLLECTION_PHYSICAL 0x00
#define COLLECTION_APPLICATION 0x01
/* Register HID device */