/******************************************************************************
 *
 *  Copyright (C) 2013-2014 Google Inc.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at:
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 ******************************************************************************/

#ifndef RTK_HCI_H5_INT_H
#define RTK_HCI_H5_INT_H

#pragma once

#include <stdbool.h>
#include <stdint.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include "bt_hci_bdroid.h"
#include "bt_vendor_lib.h"
#include "rtk_hcidefs.h"
#include "rtk_common.h"

// HCI Command opcodes
#define HCI_LE_READ_BUFFER_SIZE 0x2002
#define DATA_TYPE_H5 0x05

// HCI VENDOR Command opcode
#define HCI_VSC_H5_INIT 0xFCEE
#define HCI_VSC_UPDATE_BAUDRATE 0xFC17
#define HCI_VSC_DOWNLOAD_FW_PATCH 0xFC20
#define HCI_VSC_READ_ROM_VERSION 0xFC6D
#define HCI_VSC_READ_CHIP_TYPE 0xFC61
#define HCI_VSC_SET_WAKE_UP_DEVICE 0xFC7B
#define HCI_VSC_BT_OFF 0xFC28
#define HCI_READ_LMP_VERSION 0x1001
#define HCI_VENDOR_RESET 0x0C03
#define HCI_VENDOR_FORCE_RESET_AND_PATCHABLE 0xFC66

void ms_delay(uint32_t timeout);

typedef enum { DATA_TYPE_COMMAND = 1, DATA_TYPE_ACL = 2, DATA_TYPE_SCO = 3, DATA_TYPE_EVENT = 4 } serial_data_type_t;

typedef struct hci_h5_callbacks_t {
    uint16_t (*h5_int_transmit_data_cb)(serial_data_type_t type, uint8_t *data, uint16_t length);
    void (*h5_data_ready_cb)(serial_data_type_t type, unsigned int total_length);
} hci_h5_callbacks_t;

typedef struct hci_h5_t {
    void (*h5_int_init)(hci_h5_callbacks_t *h5_callbacks);
    void (*h5_int_cleanup)(void);
    uint16_t (*h5_send_cmd)(serial_data_type_t type, uint8_t *data, uint16_t length);
    uint8_t (*h5_send_sync_cmd)(uint16_t opcode, uint8_t *data, uint16_t length);
    uint16_t (*h5_send_acl_data)(serial_data_type_t type, uint8_t *data, uint16_t length);
    uint16_t (*h5_send_sco_data)(serial_data_type_t type, uint8_t *data, uint16_t length);
    bool (*h5_recv_msg)(uint8_t *byte, uint16_t length);
    size_t (*h5_int_read_data)(uint8_t *data_buffer, size_t max_size);
} hci_h5_t;

const hci_h5_t *hci_get_h5_int_interface(void);
void set_h5_init_datatrans_flag(int flag);
void set_h5_log_enable(unsigned int enable);

#endif