hidpath.h File Reference

USB HID report descriptor and report data parser. More...

#include <usb/hid/hidparser.h>
#include <stdint.h>
#include <adt/list.h>

Go to the source code of this file.

Data Structures
struct	usb_hid_report_path_t
	USB HID usage path structure. More...
struct	usb_hid_report_usage_path_t
	Item of usage path structure. More...
Defines
#define	USB_HID_PATH_COMPARE_ANYWHERE   8
	Searched couple of usage page and usage can be anywhere in usage path.
#define	USB_HID_PATH_COMPARE_BEGIN   4
	Searched usage page must be prefix of the other one.
#define	USB_HID_PATH_COMPARE_END   1
	Wanted usage path must be the suffix in the searched one.
#define	USB_HID_PATH_COMPARE_STRICT   0
	Wanted usage path must be exactly the same as the searched one.
#define	USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY   2
	Only usage page are compared along the usage path.
Functions
void	usb_hid_print_usage_path (usb_hid_report_path_t *path)
int	usb_hid_report_compare_usage_path (usb_hid_report_path_t *report_path, usb_hid_report_path_t *path, int flags)
	Compares two usage paths structures.
void	usb_hid_report_null_last_item (usb_hid_report_path_t *usage_path)
	Nulls last item of the usage path structure.
usb_hid_report_path_t *	usb_hid_report_path (void)
	Allocates and initializes new usage path structure.
int	usb_hid_report_path_append_item (usb_hid_report_path_t *usage_path, int32_t usage_page, int32_t usage)
	Appends one item (couple of usage_path and usage) into the usage path structure.
usb_hid_report_path_t *	usb_hid_report_path_clone (usb_hid_report_path_t *usage_path)
	Clone content of given usage path to the new one.
void	usb_hid_report_path_free (usb_hid_report_path_t *path)
	Releases given usage path structure.
int	usb_hid_report_path_set_report_id (usb_hid_report_path_t *usage_path, uint8_t report_id)
	Sets report id in usage path structure.
void	usb_hid_report_remove_last_item (usb_hid_report_path_t *usage_path)
	Removes last item from the usage path structure.
void	usb_hid_report_set_last_item (usb_hid_report_path_t *usage_path, int32_t tag, int32_t data)
	Modifies last item of usage path structure by given usage page or usage.

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Detailed Description

USB HID report descriptor and report data parser.

Definition in file hidpath.h.

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