74 lines
2.6 KiB
C
74 lines
2.6 KiB
C
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/*
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* Copyright (c) 2019, Alex Taradov <alex@taradov.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _USB_HID_H_
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#define _USB_HID_H_
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/*- Includes ----------------------------------------------------------------*/
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#include <stdint.h>
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#include <stdbool.h>
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#include "utils.h"
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#include "usb_std.h"
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/*- Definitions -------------------------------------------------------------*/
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enum
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{
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USB_HID_DESCRIPTOR = 0x21,
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USB_HID_REPORT_DESCRIPTOR = 0x22,
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USB_HID_PHYSICAL_DESCRIPTOR = 0x23,
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};
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enum
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{
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USB_HID_DEVICE_CLASS = 3, // USB Human Interface Device Class
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};
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/*- Types -------------------------------------------------------------------*/
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typedef struct PACK
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{
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint16_t bcdHID;
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uint8_t bCountryCode;
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uint8_t bNumDescriptors;
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uint8_t bDescriptorType1;
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uint16_t wDescriptorLength;
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} usb_hid_descriptor_t;
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/*- Prototypes --------------------------------------------------------------*/
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void usb_hid_init(void);
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bool usb_hid_handle_request(usb_request_t *request);
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void usb_hid_send(uint8_t *data, int size);
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void usb_hid_recv(uint8_t *data, int size);
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void usb_hid_send_callback(void);
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void usb_hid_recv_callback(int size);
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#endif // _USB_HID_H_
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