free-dap/platform/samd21/usb/usb_hid.h

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2024-01-13 08:26:41 +08:00
// SPDX-License-Identifier: BSD-3-Clause
// Copyright (c) 2019-2022, Alex Taradov <alex@taradov.com>. All rights reserved.
#ifndef _USB_HID_H_
#define _USB_HID_H_
/*- Includes ----------------------------------------------------------------*/
#include "usb_std.h"
/*- Definitions -------------------------------------------------------------*/
enum
{
USB_HID_DESCRIPTOR = 0x21,
USB_HID_REPORT_DESCRIPTOR = 0x22,
USB_HID_PHYSICAL_DESCRIPTOR = 0x23,
};
enum
{
USB_HID_DEVICE_CLASS = 3, // USB Human Interface Device Class
};
/*- Types -------------------------------------------------------------------*/
typedef struct USB_PACK
{
uint8_t bLength;
uint8_t bDescriptorType;
uint16_t bcdHID;
uint8_t bCountryCode;
uint8_t bNumDescriptors;
uint8_t bDescriptorType1;
uint16_t wDescriptorLength;
} usb_hid_descriptor_t;
/*- Prototypes --------------------------------------------------------------*/
void usb_hid_init(void);
bool usb_hid_handle_request(usb_request_t *request);
void usb_hid_send(uint8_t *data, int size);
void usb_hid_recv(uint8_t *data, int size);
void usb_hid_send_callback(void);
void usb_hid_recv_callback(int size);
#endif // _USB_HID_H_