HackRF-Treasure-Chest/Software/portapack-mayhem/hackrf/firmware/common/usb_request.h

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2022-09-22 18:26:57 +02:00
/*
* Copyright 2012 Jared Boone
*
* This file is part of HackRF.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef __USB_REQUEST_H__
#define __USB_REQUEST_H__
#include "usb_type.h"
typedef enum {
USB_RESPONSE_NONE,
USB_RESPONSE_IN,
USB_RESPONSE_OUT,
USB_RESPONSE_STALL,
} usb_endpoint_type_t;
typedef enum {
USB_TRANSFER_STAGE_SETUP,
USB_TRANSFER_STAGE_DATA,
USB_TRANSFER_STAGE_STATUS,
} usb_transfer_stage_t;
typedef enum {
USB_REQUEST_STATUS_OK = 0,
USB_REQUEST_STATUS_STALL = 1,
} usb_request_status_t;
typedef usb_request_status_t (*usb_request_handler_fn)(
usb_endpoint_t* const endpoint,
const usb_transfer_stage_t stage
);
typedef struct {
usb_request_handler_fn standard;
usb_request_handler_fn class;
usb_request_handler_fn vendor;
usb_request_handler_fn reserved;
} usb_request_handlers_t;
extern const usb_request_handlers_t usb_request_handlers;
void usb_setup_complete(
usb_endpoint_t* const endpoint
);
void usb_control_in_complete(
usb_endpoint_t* const endpoint
);
void usb_control_out_complete(
usb_endpoint_t* const endpoint
);
#endif//__USB_REQUEST_H__