/*
 * This file is part of the Trezor project, https://trezor.io/
 *
 * Copyright (c) SatoshiLabs
 *
 * 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 3 of the License, 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.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include <trezor_types.h>

#include <sys/sysevent.h>

/* usb_webusb_info_t contains all information for setting up a WebUSB interface.
 * All passed pointers need to live at least until the interface is disabled
 * (usb_stop is called). */
typedef struct {
  syshandle_t handle;
  uint8_t *rx_buffer;  // With length of max_packet_len bytes
  uint8_t iface_num;   // Address of this WebUSB interface
#ifdef TREZOR_EMULATOR
  uint16_t emu_port;  // UDP port of this interface in the emulator.
#else
  uint8_t ep_in;   // Address of IN endpoint (with the highest bit set)
  uint8_t ep_out;  // Address of OUT endpoint
#endif
  uint8_t subclass;          // usb_iface_subclass_t
  uint8_t protocol;          // usb_iface_protocol_t
  uint8_t polling_interval;  // In units of 1ms
  uint8_t max_packet_len;    // Length of the biggest report and of rx_buffer
} usb_webusb_info_t;

secbool __wur usb_webusb_add(const usb_webusb_info_t *webusb_info);
