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feat(class/hid): add hid report parse api

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Signed-off-by: sakumisu <1203593632@qq.com>
This commit is contained in:
sakumisu
2025-12-17 20:43:15 +08:00
parent a6ffbd3600
commit 587339b733
3 changed files with 606 additions and 145 deletions
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81
class/hid/usbh_hid.h
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@@ -8,6 +8,82 @@
#include "usb_hid.h"
/* local items */
#define HID_REPORT_FLAG_USAGE_MIN (1 << 0)
#define HID_REPORT_FLAG_USAGE_MAX (1 << 1)
/* global items */
#define HID_REPORT_FLAG_REPORT_ID (1 << 2)
#define HID_REPORT_FLAG_REPORT_COUNT (1 << 3)
#define HID_REPORT_FLAG_REPORT_SIZE (1 << 4)
#define HID_REPORT_FLAG_LOGICAL_MIN (1 << 5)
#define HID_REPORT_FLAG_LOGICAL_MAX (1 << 6)
#define HID_REPORT_FLAG_USAGE_PAGE (1 << 7)
/* main items */
#define HID_REPORT_FLAG_INPUT (1 << 8)
#define HID_REPORT_FLAG_OUTPUT (1 << 9)
#define HID_REPORT_FLAG_FEATURE (1 << 10)
#define HID_REPORT_FLAG_EXTENDED_USAGE (1 << 11)
/* masks */
#define HID_REPORT_FLAG_GLOBAL_MASK (HID_REPORT_FLAG_REPORT_ID | \
HID_REPORT_FLAG_REPORT_COUNT | \
HID_REPORT_FLAG_REPORT_SIZE | \
HID_REPORT_FLAG_LOGICAL_MIN | \
HID_REPORT_FLAG_LOGICAL_MAX | \
HID_REPORT_FLAG_USAGE_PAGE)
#define HID_REPORT_FLAG_REQUIRED_MASK (HID_REPORT_FLAG_REPORT_COUNT | \
HID_REPORT_FLAG_REPORT_SIZE | \
HID_REPORT_FLAG_LOGICAL_MIN | \
HID_REPORT_FLAG_LOGICAL_MAX)
#define USAGE_ID(usage) (usage & 0x0000FFFF)
#define USAGE_PAGE(usage) ((usage & 0xFFFF0000) >> 16)
#ifndef CONFIG_USBHOST_HID_MAX_INPUT
#define CONFIG_USBHOST_HID_MAX_INPUT 16
#endif
#ifndef CONFIG_USBHOST_HID_MAX_OUTPUT
#define CONFIG_USBHOST_HID_MAX_OUTPUT 16
#endif
#ifndef CONFIG_USBHOST_HID_MAX_FEATURE
#define CONFIG_USBHOST_HID_MAX_FEATURE 16
#endif
struct hid_report_field {
uint32_t *usages; /* usage page + usage */
uint32_t usage_count;
uint32_t usage_page;
uint32_t report_id; /* optional */
uint32_t report_count;
uint32_t report_size;
int32_t logical_min;
int32_t logical_max;
uint32_t properties;
uint32_t usage_min;
uint32_t usage_max;
uint32_t flags;
};
struct hid_report {
bool uses_report_id;
uint32_t input_count;
struct hid_report_field input_fields[CONFIG_USBHOST_HID_MAX_INPUT];
uint32_t output_count;
struct hid_report_field output_fields[CONFIG_USBHOST_HID_MAX_OUTPUT];
uint32_t feature_count;
struct hid_report_field feature_fields[CONFIG_USBHOST_HID_MAX_FEATURE];
};
struct usbh_hid {
struct usbh_hubport *hport;
struct usb_endpoint_descriptor *intin; /* INTR IN endpoint */
@@ -36,9 +112,14 @@ int usbh_hid_get_protocol(struct usbh_hid *hid_class, uint8_t *protocol);
int usbh_hid_set_report(struct usbh_hid *hid_class, uint8_t report_type, uint8_t report_id, uint8_t *buffer, uint32_t buflen);
int usbh_hid_get_report(struct usbh_hid *hid_class, uint8_t report_type, uint8_t report_id, uint8_t *buffer, uint32_t buflen);
struct hid_report *usbh_hid_report_parse(const uint8_t *data, uint32_t report_len, uint32_t max_usages);
void usbh_hid_report_free(struct hid_report *hid_report);
void usbh_hid_run(struct usbh_hid *hid_class);
void usbh_hid_stop(struct usbh_hid *hid_class);
int lshid(int argc, char **argv);
#ifdef __cplusplus
}
#endif