/* SPDX-License-Identifier: MIT
 *
 * Copyright (c) 2022 Koji KITAYAMA
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE. */

#ifndef _TUSB_VENDOR_DEVICE_H_
#define _TUSB_VENDOR_DEVICE_H_

#include "common/tusb_common.h"

#ifndef CFG_TUD_VENDOR_EPSIZE
#define CFG_TUD_VENDOR_EPSIZE 64
#endif

#ifdef __cplusplus
extern "C" {
#endif

//--------------------------------------------------------------------+
// Application API (Multiple Interfaces)
//--------------------------------------------------------------------+
bool tud_vendor_n_mounted(uint8_t itf);
uint32_t tud_vendor_n_acquire_request_buffer(uint8_t itf, const uint8_t** pbuf);
void tud_vendor_n_release_request_buffer(uint8_t itf);
uint32_t tud_vendor_n_acquire_response_buffer(uint8_t itf, uint8_t** pbuf);
void tud_vendor_n_release_response_buffer(uint8_t itf, uint32_t bufsize);

//--------------------------------------------------------------------+
// Application API (Single Port)
//--------------------------------------------------------------------+
static inline bool tud_vendor_mounted(void);
static inline uint32_t tud_vendor_acquire_request_buffer(const uint8_t** pbuf);
static inline void tud_vendor_release_request_buffer(void);
static inline uint32_t tud_vendor_acquire_response_buffer(uint8_t** pbuf);
static inline void tud_vendor_release_response_buffer(uint32_t bufsize);

//--------------------------------------------------------------------+
// Application Callback API (weak is optional)
//--------------------------------------------------------------------+

// Invoked when received new data
TU_ATTR_WEAK void tud_vendor_transfer_abort_cb(uint8_t itf);

//--------------------------------------------------------------------+
// Inline Functions
//--------------------------------------------------------------------+

static inline bool tud_vendor_mounted(void) {
    return tud_vendor_n_mounted(0);
}

static inline uint32_t tud_vendor_acquire_request_buffer(const uint8_t** pbuf) {
    return tud_vendor_n_acquire_request_buffer(0, pbuf);
}

static inline void tud_vendor_release_request_buffer(void) {
    return tud_vendor_n_release_request_buffer(0);
}

static inline uint32_t tud_vendor_acquire_response_buffer(uint8_t** pbuf) {
    return tud_vendor_n_acquire_response_buffer(0, pbuf);
}

static inline void tud_vendor_release_response_buffer(uint32_t bufsize) {
    return tud_vendor_n_release_response_buffer(0, bufsize);
}

//--------------------------------------------------------------------+
// Internal Class Driver API
//--------------------------------------------------------------------+
void vendord_init(void);
void vendord_reset(uint8_t rhport);
uint16_t vendord_open(uint8_t rhport, tusb_desc_interface_t const* itf_desc, uint16_t max_len);
bool vendord_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);

#ifdef __cplusplus
}
#endif

#endif /* _TUSB_VENDOR_DEVICE_H_ */