/******************************************************************************
 *
 *  Copyright (C) 2019-2021 Aicsemi Corporation.
 *
 *  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 AIC_HCI_H5_INT_H
#define AIC_HCI_H5_INT_H

#pragma once

#include <stdbool.h>
#include <stdint.h>
#include "bt_hci_bdroid.h"
#include "bt_vendor_lib.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include "aic_hcidefs.h"
#include "aic_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              0xFC18
#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

#define HCI_VSC_SET_RF_MODE_CMD              0xFC48
#define HCI_VSC_RF_CALIB_REQ_CMD             0xFC4B
#define HCI_VSC_WRITE_BD_ADDR                0xFC70
#define HCI_VSC_WR_RF_MDM_REGS_CMD           0xFC53

#define HCI_VSC_UPDATE_CONFIG_INFO_CMD       0xFC72

#define HCI_VSC_WR_RF_MDM_REGS_SIZE          252
#define HCI_VSC_SET_RF_MODE_SIZE             01
#define HCI_VSC_RF_CALIB_REQ_SIZE            132

#define HCI_VSC_UPDATE_CONFIG_INFO_SIZE      36

#define HCI_EVT_CMD_CMPL_STATUS_RET_BYTE     5
#define HCI_EVT_CMD_CMPL_LOCAL_NAME_STRING   6
#define HCI_EVT_CMD_CMPL_LOCAL_BDADDR_ARRAY  6
#define HCI_EVT_CMD_CMPL_OPCODE              3
#define LPM_CMD_PARAM_SIZE                   12
#define UPDATE_BAUDRATE_CMD_PARAM_SIZE       6
#define HCD_REC_PAYLOAD_LEN_BYTE             2
#define BD_ADDR_LEN                          6
#define LOCAL_NAME_BUFFER_LEN                32
#define LOCAL_BDADDR_PATH_BUFFER_LEN         256

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);

#endif