/******************************************************************************
 *
 *  Copyright 1999-2012 Broadcom 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.
 *
 ******************************************************************************/

/******************************************************************************
 *
 *  This file contains function of the HCIC unit to format and send HCI
 *  commands.
 *
 ******************************************************************************/

#include "bt_common.h"
#include "bt_target.h"
#include "btu.h"
#include "hcidefs.h"
#include "hcimsgs.h"

#include <stddef.h>
#include <string.h>

#include "btm_int.h" /* Included for UIPC_* macro definitions */

void btsnd_hcic_inquiry(const LAP inq_lap, uint8_t duration,
                        uint8_t response_cnt) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_INQUIRY;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_INQUIRY);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_INQUIRY);

  LAP_TO_STREAM(pp, inq_lap);
  UINT8_TO_STREAM(pp, duration);
  UINT8_TO_STREAM(pp, response_cnt);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_inq_cancel(void) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_INQ_CANCEL;
  p->offset = 0;
  UINT16_TO_STREAM(pp, HCI_INQUIRY_CANCEL);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_INQ_CANCEL);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_per_inq_mode(uint16_t max_period, uint16_t min_period,
                             const LAP inq_lap, uint8_t duration,
                             uint8_t response_cnt) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_PER_INQ_MODE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_PERIODIC_INQUIRY_MODE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_PER_INQ_MODE);

  UINT16_TO_STREAM(pp, max_period);
  UINT16_TO_STREAM(pp, min_period);
  LAP_TO_STREAM(pp, inq_lap);
  UINT8_TO_STREAM(pp, duration);
  UINT8_TO_STREAM(pp, response_cnt);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_exit_per_inq(void) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_EXIT_PER_INQ;
  p->offset = 0;
  UINT16_TO_STREAM(pp, HCI_EXIT_PERIODIC_INQUIRY_MODE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_EXIT_PER_INQ);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_create_conn(const RawAddress& dest, uint16_t packet_types,
                            uint8_t page_scan_rep_mode, uint8_t page_scan_mode,
                            uint16_t clock_offset, uint8_t allow_switch) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

#ifndef BT_10A
  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_CREATE_CONN;
#else
  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_CREATE_CONN - 1;
#endif
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_CREATE_CONNECTION);
#ifndef BT_10A
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_CREATE_CONN);
#else
  UINT8_TO_STREAM(pp, (HCIC_PARAM_SIZE_CREATE_CONN - 1));
#endif
  BDADDR_TO_STREAM(pp, dest);
  UINT16_TO_STREAM(pp, packet_types);
  UINT8_TO_STREAM(pp, page_scan_rep_mode);
  UINT8_TO_STREAM(pp, page_scan_mode);
  UINT16_TO_STREAM(pp, clock_offset);
#if !defined(BT_10A)
  UINT8_TO_STREAM(pp, allow_switch);
#endif
  btm_acl_paging(p, dest);
}

void btsnd_hcic_disconnect(uint16_t handle, uint8_t reason) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_DISCONNECT;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_DISCONNECT);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_DISCONNECT);
  UINT16_TO_STREAM(pp, handle);
  UINT8_TO_STREAM(pp, reason);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

#if (BTM_SCO_INCLUDED == TRUE)
void btsnd_hcic_add_SCO_conn(uint16_t handle, uint16_t packet_types) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_ADD_SCO_CONN;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_ADD_SCO_CONNECTION);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_ADD_SCO_CONN);

  UINT16_TO_STREAM(pp, handle);
  UINT16_TO_STREAM(pp, packet_types);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}
#endif /* BTM_SCO_INCLUDED */

void btsnd_hcic_create_conn_cancel(const RawAddress& dest) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_CREATE_CONN_CANCEL;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_CREATE_CONNECTION_CANCEL);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_CREATE_CONN_CANCEL);

  BDADDR_TO_STREAM(pp, dest);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_accept_conn(const RawAddress& dest, uint8_t role) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_ACCEPT_CONN;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_ACCEPT_CONNECTION_REQUEST);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_ACCEPT_CONN);
  BDADDR_TO_STREAM(pp, dest);
  UINT8_TO_STREAM(pp, role);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_reject_conn(const RawAddress& dest, uint8_t reason) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_REJECT_CONN;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_REJECT_CONNECTION_REQUEST);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_REJECT_CONN);

  BDADDR_TO_STREAM(pp, dest);
  UINT8_TO_STREAM(pp, reason);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_link_key_req_reply(const RawAddress& bd_addr,
                                   LINK_KEY link_key) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_LINK_KEY_REQ_REPLY;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_LINK_KEY_REQUEST_REPLY);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_LINK_KEY_REQ_REPLY);

  BDADDR_TO_STREAM(pp, bd_addr);
  ARRAY16_TO_STREAM(pp, link_key);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_link_key_neg_reply(const RawAddress& bd_addr) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_LINK_KEY_NEG_REPLY;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_LINK_KEY_REQUEST_NEG_REPLY);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_LINK_KEY_NEG_REPLY);

  BDADDR_TO_STREAM(pp, bd_addr);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_pin_code_req_reply(const RawAddress& bd_addr,
                                   uint8_t pin_code_len, PIN_CODE pin_code) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);
  int i;

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_PIN_CODE_REQ_REPLY;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_PIN_CODE_REQUEST_REPLY);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_PIN_CODE_REQ_REPLY);

  BDADDR_TO_STREAM(pp, bd_addr);
  UINT8_TO_STREAM(pp, pin_code_len);

  for (i = 0; i < pin_code_len; i++) *pp++ = *pin_code++;

  for (; i < PIN_CODE_LEN; i++) *pp++ = 0;

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_pin_code_neg_reply(const RawAddress& bd_addr) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_PIN_CODE_NEG_REPLY;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_PIN_CODE_REQUEST_NEG_REPLY);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_PIN_CODE_NEG_REPLY);

  BDADDR_TO_STREAM(pp, bd_addr);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_change_conn_type(uint16_t handle, uint16_t packet_types) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_CHANGE_CONN_TYPE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_CHANGE_CONN_PACKET_TYPE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_CHANGE_CONN_TYPE);

  UINT16_TO_STREAM(pp, handle);
  UINT16_TO_STREAM(pp, packet_types);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_auth_request(uint16_t handle) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_CMD_HANDLE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_AUTHENTICATION_REQUESTED);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_CMD_HANDLE);

  UINT16_TO_STREAM(pp, handle);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_set_conn_encrypt(uint16_t handle, bool enable) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_SET_CONN_ENCRYPT;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_SET_CONN_ENCRYPTION);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_SET_CONN_ENCRYPT);

  UINT16_TO_STREAM(pp, handle);
  UINT8_TO_STREAM(pp, enable);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_rmt_name_req(const RawAddress& bd_addr,
                             uint8_t page_scan_rep_mode, uint8_t page_scan_mode,
                             uint16_t clock_offset) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_RMT_NAME_REQ;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_RMT_NAME_REQUEST);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_RMT_NAME_REQ);

  BDADDR_TO_STREAM(pp, bd_addr);
  UINT8_TO_STREAM(pp, page_scan_rep_mode);
  UINT8_TO_STREAM(pp, page_scan_mode);
  UINT16_TO_STREAM(pp, clock_offset);

  btm_acl_paging(p, bd_addr);
}

void btsnd_hcic_rmt_name_req_cancel(const RawAddress& bd_addr) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_RMT_NAME_REQ_CANCEL;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_RMT_NAME_REQUEST_CANCEL);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_RMT_NAME_REQ_CANCEL);

  BDADDR_TO_STREAM(pp, bd_addr);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_rmt_features_req(uint16_t handle) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_CMD_HANDLE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_READ_RMT_FEATURES);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_CMD_HANDLE);

  UINT16_TO_STREAM(pp, handle);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_rmt_ext_features(uint16_t handle, uint8_t page_num) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_RMT_EXT_FEATURES;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_READ_RMT_EXT_FEATURES);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_RMT_EXT_FEATURES);

  UINT16_TO_STREAM(pp, handle);
  UINT8_TO_STREAM(pp, page_num);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_rmt_ver_req(uint16_t handle) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_CMD_HANDLE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_READ_RMT_VERSION_INFO);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_CMD_HANDLE);

  UINT16_TO_STREAM(pp, handle);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_read_rmt_clk_offset(uint16_t handle) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_CMD_HANDLE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_READ_RMT_CLOCK_OFFSET);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_CMD_HANDLE);

  UINT16_TO_STREAM(pp, handle);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_read_lmp_handle(uint16_t handle) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_CMD_HANDLE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_READ_LMP_HANDLE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_CMD_HANDLE);

  UINT16_TO_STREAM(pp, handle);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_setup_esco_conn(uint16_t handle, uint32_t transmit_bandwidth,
                                uint32_t receive_bandwidth,
                                uint16_t max_latency, uint16_t voice,
                                uint8_t retrans_effort, uint16_t packet_types) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_SETUP_ESCO;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_SETUP_ESCO_CONNECTION);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_SETUP_ESCO);

  UINT16_TO_STREAM(pp, handle);
  UINT32_TO_STREAM(pp, transmit_bandwidth);
  UINT32_TO_STREAM(pp, receive_bandwidth);
  UINT16_TO_STREAM(pp, max_latency);
  UINT16_TO_STREAM(pp, voice);
  UINT8_TO_STREAM(pp, retrans_effort);
  UINT16_TO_STREAM(pp, packet_types);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_accept_esco_conn(const RawAddress& bd_addr,
                                 uint32_t transmit_bandwidth,
                                 uint32_t receive_bandwidth,
                                 uint16_t max_latency, uint16_t content_fmt,
                                 uint8_t retrans_effort,
                                 uint16_t packet_types) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_ACCEPT_ESCO;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_ACCEPT_ESCO_CONNECTION);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_ACCEPT_ESCO);

  BDADDR_TO_STREAM(pp, bd_addr);
  UINT32_TO_STREAM(pp, transmit_bandwidth);
  UINT32_TO_STREAM(pp, receive_bandwidth);
  UINT16_TO_STREAM(pp, max_latency);
  UINT16_TO_STREAM(pp, content_fmt);
  UINT8_TO_STREAM(pp, retrans_effort);
  UINT16_TO_STREAM(pp, packet_types);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_reject_esco_conn(const RawAddress& bd_addr, uint8_t reason) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_REJECT_ESCO;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_REJECT_ESCO_CONNECTION);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_REJECT_ESCO);

  BDADDR_TO_STREAM(pp, bd_addr);
  UINT8_TO_STREAM(pp, reason);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_hold_mode(uint16_t handle, uint16_t max_hold_period,
                          uint16_t min_hold_period) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_HOLD_MODE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_HOLD_MODE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_HOLD_MODE);

  UINT16_TO_STREAM(pp, handle);
  UINT16_TO_STREAM(pp, max_hold_period);
  UINT16_TO_STREAM(pp, min_hold_period);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_sniff_mode(uint16_t handle, uint16_t max_sniff_period,
                           uint16_t min_sniff_period, uint16_t sniff_attempt,
                           uint16_t sniff_timeout) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_SNIFF_MODE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_SNIFF_MODE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_SNIFF_MODE);

  UINT16_TO_STREAM(pp, handle);
  UINT16_TO_STREAM(pp, max_sniff_period);
  UINT16_TO_STREAM(pp, min_sniff_period);
  UINT16_TO_STREAM(pp, sniff_attempt);
  UINT16_TO_STREAM(pp, sniff_timeout);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_exit_sniff_mode(uint16_t handle) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_CMD_HANDLE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_EXIT_SNIFF_MODE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_CMD_HANDLE);

  UINT16_TO_STREAM(pp, handle);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_park_mode(uint16_t handle, uint16_t beacon_max_interval,
                          uint16_t beacon_min_interval) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_PARK_MODE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_PARK_MODE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_PARK_MODE);

  UINT16_TO_STREAM(pp, handle);
  UINT16_TO_STREAM(pp, beacon_max_interval);
  UINT16_TO_STREAM(pp, beacon_min_interval);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_exit_park_mode(uint16_t handle) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_CMD_HANDLE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_EXIT_PARK_MODE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_CMD_HANDLE);

  UINT16_TO_STREAM(pp, handle);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_qos_setup(uint16_t handle, uint8_t flags, uint8_t service_type,
                          uint32_t token_rate, uint32_t peak, uint32_t latency,
                          uint32_t delay_var) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_QOS_SETUP;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_QOS_SETUP);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_QOS_SETUP);

  UINT16_TO_STREAM(pp, handle);
  UINT8_TO_STREAM(pp, flags);
  UINT8_TO_STREAM(pp, service_type);
  UINT32_TO_STREAM(pp, token_rate);
  UINT32_TO_STREAM(pp, peak);
  UINT32_TO_STREAM(pp, latency);
  UINT32_TO_STREAM(pp, delay_var);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_switch_role(const RawAddress& bd_addr, uint8_t role) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_SWITCH_ROLE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_SWITCH_ROLE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_SWITCH_ROLE);

  BDADDR_TO_STREAM(pp, bd_addr);
  UINT8_TO_STREAM(pp, role);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_write_policy_set(uint16_t handle, uint16_t settings) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_WRITE_POLICY_SET;
  p->offset = 0;
  UINT16_TO_STREAM(pp, HCI_WRITE_POLICY_SETTINGS);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_WRITE_POLICY_SET);

  UINT16_TO_STREAM(pp, handle);
  UINT16_TO_STREAM(pp, settings);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_write_def_policy_set(uint16_t settings) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_WRITE_DEF_POLICY_SET;
  p->offset = 0;
  UINT16_TO_STREAM(pp, HCI_WRITE_DEF_POLICY_SETTINGS);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_WRITE_DEF_POLICY_SET);

  UINT16_TO_STREAM(pp, settings);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_set_event_filter(uint8_t filt_type, uint8_t filt_cond_type,
                                 uint8_t* filt_cond, uint8_t filt_cond_len) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_SET_EVENT_FILTER);

  if (filt_type) {
    p->len = (uint16_t)(HCIC_PREAMBLE_SIZE + 2 + filt_cond_len);
    UINT8_TO_STREAM(pp, (uint8_t)(2 + filt_cond_len));

    UINT8_TO_STREAM(pp, filt_type);
    UINT8_TO_STREAM(pp, filt_cond_type);

    if (filt_cond_type == HCI_FILTER_COND_DEVICE_CLASS) {
      DEVCLASS_TO_STREAM(pp, filt_cond);
      filt_cond += DEV_CLASS_LEN;
      DEVCLASS_TO_STREAM(pp, filt_cond);
      filt_cond += DEV_CLASS_LEN;

      filt_cond_len -= (2 * DEV_CLASS_LEN);
    } else if (filt_cond_type == HCI_FILTER_COND_BD_ADDR) {
      BDADDR_TO_STREAM(pp, *((RawAddress*)filt_cond));
      filt_cond += BD_ADDR_LEN;

      filt_cond_len -= BD_ADDR_LEN;
    }

    if (filt_cond_len) ARRAY_TO_STREAM(pp, filt_cond, filt_cond_len);
  } else {
    p->len = (uint16_t)(HCIC_PREAMBLE_SIZE + 1);
    UINT8_TO_STREAM(pp, 1);

    UINT8_TO_STREAM(pp, filt_type);
  }

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_write_pin_type(uint8_t type) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_WRITE_PARAM1;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_WRITE_PIN_TYPE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_WRITE_PARAM1);

  UINT8_TO_STREAM(pp, type);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_delete_stored_key(const RawAddress& bd_addr,
                                  bool delete_all_flag) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_DELETE_STORED_KEY;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_DELETE_STORED_LINK_KEY);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_DELETE_STORED_KEY);

  BDADDR_TO_STREAM(pp, bd_addr);
  UINT8_TO_STREAM(pp, delete_all_flag);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_change_name(BD_NAME name) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);
  uint16_t len = strlen((char*)name) + 1;

  memset(pp, 0, HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_CHANGE_NAME);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_CHANGE_NAME;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_CHANGE_LOCAL_NAME);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_CHANGE_NAME);

  if (len > HCIC_PARAM_SIZE_CHANGE_NAME) len = HCIC_PARAM_SIZE_CHANGE_NAME;

  ARRAY_TO_STREAM(pp, name, len);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_read_name(void) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_READ_CMD;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_READ_LOCAL_NAME);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_READ_CMD);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_write_page_tout(uint16_t timeout) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_WRITE_PARAM2;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_WRITE_PAGE_TOUT);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_WRITE_PARAM2);

  UINT16_TO_STREAM(pp, timeout);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_write_scan_enable(uint8_t flag) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_WRITE_PARAM1;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_WRITE_SCAN_ENABLE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_WRITE_PARAM1);

  UINT8_TO_STREAM(pp, flag);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_write_pagescan_cfg(uint16_t interval, uint16_t window) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_WRITE_PAGESCAN_CFG;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_WRITE_PAGESCAN_CFG);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_WRITE_PAGESCAN_CFG);

  UINT16_TO_STREAM(pp, interval);
  UINT16_TO_STREAM(pp, window);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_write_inqscan_cfg(uint16_t interval, uint16_t window) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_WRITE_INQSCAN_CFG;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_WRITE_INQUIRYSCAN_CFG);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_WRITE_INQSCAN_CFG);

  UINT16_TO_STREAM(pp, interval);
  UINT16_TO_STREAM(pp, window);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_write_auth_enable(uint8_t flag) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_WRITE_PARAM1;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_WRITE_AUTHENTICATION_ENABLE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_WRITE_PARAM1);

  UINT8_TO_STREAM(pp, flag);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_write_dev_class(DEV_CLASS dev_class) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_WRITE_PARAM3;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_WRITE_CLASS_OF_DEVICE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_WRITE_PARAM3);

  DEVCLASS_TO_STREAM(pp, dev_class);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_write_voice_settings(uint16_t flags) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_WRITE_PARAM2;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_WRITE_VOICE_SETTINGS);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_WRITE_PARAM2);

  UINT16_TO_STREAM(pp, flags);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_write_auto_flush_tout(uint16_t handle, uint16_t tout) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_WRITE_AUTOMATIC_FLUSH_TIMEOUT;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_WRITE_AUTOMATIC_FLUSH_TIMEOUT);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_WRITE_AUTOMATIC_FLUSH_TIMEOUT);

  UINT16_TO_STREAM(pp, handle);
  UINT16_TO_STREAM(pp, tout);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_read_tx_power(uint16_t handle, uint8_t type) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_READ_TX_POWER;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_READ_TRANSMIT_POWER_LEVEL);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_READ_TX_POWER);

  UINT16_TO_STREAM(pp, handle);
  UINT8_TO_STREAM(pp, type);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_host_num_xmitted_pkts(uint8_t num_handles, uint16_t* handle,
                                      uint16_t* num_pkts) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + 1 + (num_handles * 4);
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_HOST_NUM_PACKETS_DONE);
  UINT8_TO_STREAM(pp, p->len - HCIC_PREAMBLE_SIZE);

  UINT8_TO_STREAM(pp, num_handles);

  for (int i = 0; i < num_handles; i++) {
    UINT16_TO_STREAM(pp, handle[i]);
    UINT16_TO_STREAM(pp, num_pkts[i]);
  }

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_write_link_super_tout(uint8_t local_controller_id,
                                      uint16_t handle, uint16_t timeout) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_WRITE_LINK_SUPER_TOUT;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_WRITE_LINK_SUPER_TOUT);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_WRITE_LINK_SUPER_TOUT);

  UINT16_TO_STREAM(pp, handle);
  UINT16_TO_STREAM(pp, timeout);

  btu_hcif_send_cmd(local_controller_id, p);
}

void btsnd_hcic_write_cur_iac_lap(uint8_t num_cur_iac, LAP* const iac_lap) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + 1 + (LAP_LEN * num_cur_iac);
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_WRITE_CURRENT_IAC_LAP);
  UINT8_TO_STREAM(pp, p->len - HCIC_PREAMBLE_SIZE);

  UINT8_TO_STREAM(pp, num_cur_iac);

  for (int i = 0; i < num_cur_iac; i++) LAP_TO_STREAM(pp, iac_lap[i]);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

/******************************************
 *    Lisbon Features
 ******************************************/
#if (BTM_SSR_INCLUDED == TRUE)

void btsnd_hcic_sniff_sub_rate(uint16_t handle, uint16_t max_lat,
                               uint16_t min_remote_lat,
                               uint16_t min_local_lat) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_SNIFF_SUB_RATE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_SNIFF_SUB_RATE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_SNIFF_SUB_RATE);

  UINT16_TO_STREAM(pp, handle);
  UINT16_TO_STREAM(pp, max_lat);
  UINT16_TO_STREAM(pp, min_remote_lat);
  UINT16_TO_STREAM(pp, min_local_lat);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}
#endif /* BTM_SSR_INCLUDED */

/**** Extended Inquiry Response Commands ****/
void btsnd_hcic_write_ext_inquiry_response(void* buffer, uint8_t fec_req) {
  BT_HDR* p = (BT_HDR*)buffer;
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_EXT_INQ_RESP;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_WRITE_EXT_INQ_RESPONSE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_EXT_INQ_RESP);

  UINT8_TO_STREAM(pp, fec_req);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_io_cap_req_reply(const RawAddress& bd_addr, uint8_t capability,
                                 uint8_t oob_present, uint8_t auth_req) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_IO_CAP_RESP;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_IO_CAPABILITY_REQUEST_REPLY);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_IO_CAP_RESP);

  BDADDR_TO_STREAM(pp, bd_addr);
  UINT8_TO_STREAM(pp, capability);
  UINT8_TO_STREAM(pp, oob_present);
  UINT8_TO_STREAM(pp, auth_req);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_enhanced_set_up_synchronous_connection(
    uint16_t conn_handle, enh_esco_params_t* p_params) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_ENH_SET_ESCO_CONN;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_ENH_SETUP_ESCO_CONNECTION);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_ENH_SET_ESCO_CONN);

  UINT16_TO_STREAM(pp, conn_handle);
  UINT32_TO_STREAM(pp, p_params->transmit_bandwidth);
  UINT32_TO_STREAM(pp, p_params->receive_bandwidth);
  UINT8_TO_STREAM(pp, p_params->transmit_coding_format.coding_format);
  UINT16_TO_STREAM(pp, p_params->transmit_coding_format.company_id);
  UINT16_TO_STREAM(pp,
                   p_params->transmit_coding_format.vendor_specific_codec_id);
  UINT8_TO_STREAM(pp, p_params->receive_coding_format.coding_format);
  UINT16_TO_STREAM(pp, p_params->receive_coding_format.company_id);
  UINT16_TO_STREAM(pp,
                   p_params->receive_coding_format.vendor_specific_codec_id);
  UINT16_TO_STREAM(pp, p_params->transmit_codec_frame_size);
  UINT16_TO_STREAM(pp, p_params->receive_codec_frame_size);
  UINT32_TO_STREAM(pp, p_params->input_bandwidth);
  UINT32_TO_STREAM(pp, p_params->output_bandwidth);
  UINT8_TO_STREAM(pp, p_params->input_coding_format.coding_format);
  UINT16_TO_STREAM(pp, p_params->input_coding_format.company_id);
  UINT16_TO_STREAM(pp, p_params->input_coding_format.vendor_specific_codec_id);
  UINT8_TO_STREAM(pp, p_params->output_coding_format.coding_format);
  UINT16_TO_STREAM(pp, p_params->output_coding_format.company_id);
  UINT16_TO_STREAM(pp, p_params->output_coding_format.vendor_specific_codec_id);
  UINT16_TO_STREAM(pp, p_params->input_coded_data_size);
  UINT16_TO_STREAM(pp, p_params->output_coded_data_size);
  UINT8_TO_STREAM(pp, p_params->input_pcm_data_format);
  UINT8_TO_STREAM(pp, p_params->output_pcm_data_format);
  UINT8_TO_STREAM(pp, p_params->input_pcm_payload_msb_position);
  UINT8_TO_STREAM(pp, p_params->output_pcm_payload_msb_position);
  UINT8_TO_STREAM(pp, p_params->input_data_path);
  UINT8_TO_STREAM(pp, p_params->output_data_path);
  UINT8_TO_STREAM(pp, p_params->input_transport_unit_size);
  UINT8_TO_STREAM(pp, p_params->output_transport_unit_size);
  UINT16_TO_STREAM(pp, p_params->max_latency_ms);
  UINT16_TO_STREAM(pp, p_params->packet_types);
  UINT8_TO_STREAM(pp, p_params->retransmission_effort);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_enhanced_accept_synchronous_connection(
    const RawAddress& bd_addr, enh_esco_params_t* p_params) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_ENH_ACC_ESCO_CONN;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_ENH_ACCEPT_ESCO_CONNECTION);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_ENH_ACC_ESCO_CONN);

  BDADDR_TO_STREAM(pp, bd_addr);
  UINT32_TO_STREAM(pp, p_params->transmit_bandwidth);
  UINT32_TO_STREAM(pp, p_params->receive_bandwidth);
  UINT8_TO_STREAM(pp, p_params->transmit_coding_format.coding_format);
  UINT16_TO_STREAM(pp, p_params->transmit_coding_format.company_id);
  UINT16_TO_STREAM(pp,
                   p_params->transmit_coding_format.vendor_specific_codec_id);
  UINT8_TO_STREAM(pp, p_params->receive_coding_format.coding_format);
  UINT16_TO_STREAM(pp, p_params->receive_coding_format.company_id);
  UINT16_TO_STREAM(pp,
                   p_params->receive_coding_format.vendor_specific_codec_id);
  UINT16_TO_STREAM(pp, p_params->transmit_codec_frame_size);
  UINT16_TO_STREAM(pp, p_params->receive_codec_frame_size);
  UINT32_TO_STREAM(pp, p_params->input_bandwidth);
  UINT32_TO_STREAM(pp, p_params->output_bandwidth);
  UINT8_TO_STREAM(pp, p_params->input_coding_format.coding_format);
  UINT16_TO_STREAM(pp, p_params->input_coding_format.company_id);
  UINT16_TO_STREAM(pp, p_params->input_coding_format.vendor_specific_codec_id);
  UINT8_TO_STREAM(pp, p_params->output_coding_format.coding_format);
  UINT16_TO_STREAM(pp, p_params->output_coding_format.company_id);
  UINT16_TO_STREAM(pp, p_params->output_coding_format.vendor_specific_codec_id);
  UINT16_TO_STREAM(pp, p_params->input_coded_data_size);
  UINT16_TO_STREAM(pp, p_params->output_coded_data_size);
  UINT8_TO_STREAM(pp, p_params->input_pcm_data_format);
  UINT8_TO_STREAM(pp, p_params->output_pcm_data_format);
  UINT8_TO_STREAM(pp, p_params->input_pcm_payload_msb_position);
  UINT8_TO_STREAM(pp, p_params->output_pcm_payload_msb_position);
  UINT8_TO_STREAM(pp, p_params->input_data_path);
  UINT8_TO_STREAM(pp, p_params->output_data_path);
  UINT8_TO_STREAM(pp, p_params->input_transport_unit_size);
  UINT8_TO_STREAM(pp, p_params->output_transport_unit_size);
  UINT16_TO_STREAM(pp, p_params->max_latency_ms);
  UINT16_TO_STREAM(pp, p_params->packet_types);
  UINT8_TO_STREAM(pp, p_params->retransmission_effort);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_io_cap_req_neg_reply(const RawAddress& bd_addr,
                                     uint8_t err_code) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_IO_CAP_NEG_REPLY;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_IO_CAP_REQ_NEG_REPLY);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_IO_CAP_NEG_REPLY);

  BDADDR_TO_STREAM(pp, bd_addr);
  UINT8_TO_STREAM(pp, err_code);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_read_local_oob_data(void) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_R_LOCAL_OOB;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_READ_LOCAL_OOB_DATA);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_R_LOCAL_OOB);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_user_conf_reply(const RawAddress& bd_addr, bool is_yes) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_UCONF_REPLY;
  p->offset = 0;

  if (!is_yes) {
    /* Negative reply */
    UINT16_TO_STREAM(pp, HCI_USER_CONF_VALUE_NEG_REPLY);
  } else {
    /* Confirmation */
    UINT16_TO_STREAM(pp, HCI_USER_CONF_REQUEST_REPLY);
  }

  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_UCONF_REPLY);

  BDADDR_TO_STREAM(pp, bd_addr);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_user_passkey_reply(const RawAddress& bd_addr, uint32_t value) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_U_PKEY_REPLY;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_USER_PASSKEY_REQ_REPLY);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_U_PKEY_REPLY);

  BDADDR_TO_STREAM(pp, bd_addr);
  UINT32_TO_STREAM(pp, value);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_user_passkey_neg_reply(const RawAddress& bd_addr) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_U_PKEY_NEG_REPLY;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_USER_PASSKEY_REQ_NEG_REPLY);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_U_PKEY_NEG_REPLY);

  BDADDR_TO_STREAM(pp, bd_addr);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_rem_oob_reply(const RawAddress& bd_addr, uint8_t* p_c,
                              uint8_t* p_r) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_REM_OOB_REPLY;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_REM_OOB_DATA_REQ_REPLY);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_REM_OOB_REPLY);

  BDADDR_TO_STREAM(pp, bd_addr);
  ARRAY16_TO_STREAM(pp, p_c);
  ARRAY16_TO_STREAM(pp, p_r);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_rem_oob_neg_reply(const RawAddress& bd_addr) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_REM_OOB_NEG_REPLY;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_REM_OOB_DATA_REQ_NEG_REPLY);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_REM_OOB_NEG_REPLY);

  BDADDR_TO_STREAM(pp, bd_addr);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_read_inq_tx_power(void) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_R_TX_POWER;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_READ_INQ_TX_POWER_LEVEL);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_R_TX_POWER);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_send_keypress_notif(const RawAddress& bd_addr, uint8_t notif) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_SEND_KEYPRESS_NOTIF;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_SEND_KEYPRESS_NOTIF);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_SEND_KEYPRESS_NOTIF);

  BDADDR_TO_STREAM(pp, bd_addr);
  UINT8_TO_STREAM(pp, notif);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

/**** end of Simple Pairing Commands ****/

#if (L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE)
void btsnd_hcic_enhanced_flush(uint16_t handle, uint8_t packet_type) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_ENHANCED_FLUSH;
  p->offset = 0;
  UINT16_TO_STREAM(pp, HCI_ENHANCED_FLUSH);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_ENHANCED_FLUSH);

  UINT16_TO_STREAM(pp, handle);
  UINT8_TO_STREAM(pp, packet_type);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}
#endif

/*************************
 * End of Lisbon Commands
 *************************/

void btsnd_hcic_get_link_quality(uint16_t handle) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_CMD_HANDLE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_GET_LINK_QUALITY);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_CMD_HANDLE);

  UINT16_TO_STREAM(pp, handle);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_read_rssi(uint16_t handle) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_CMD_HANDLE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_READ_RSSI);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_CMD_HANDLE);

  UINT16_TO_STREAM(pp, handle);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

static void read_encryption_key_size_complete(
    ReadEncKeySizeCb cb, uint8_t* return_parameters,
    uint16_t return_parameters_length) {
  uint8_t status;
  uint16_t handle;
  uint8_t key_size;
  STREAM_TO_UINT8(status, return_parameters);
  STREAM_TO_UINT16(handle, return_parameters);
  STREAM_TO_UINT8(key_size, return_parameters);

  std::move(cb).Run(status, handle, key_size);
}

void btsnd_hcic_read_encryption_key_size(uint16_t handle, ReadEncKeySizeCb cb) {
  constexpr uint8_t len = 2;
  uint8_t param[len];
  memset(param, 0, len);

  uint8_t* p = param;
  UINT16_TO_STREAM(p, handle);

  btu_hcif_send_cmd_with_cb(
      FROM_HERE, HCI_READ_ENCR_KEY_SIZE, param, len,
      base::Bind(&read_encryption_key_size_complete, base::Passed(&cb)));
}

void btsnd_hcic_read_failed_contact_counter(uint16_t handle) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_CMD_HANDLE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_READ_FAILED_CONTACT_COUNTER);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_CMD_HANDLE);

  UINT16_TO_STREAM(pp, handle);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_read_automatic_flush_timeout(uint16_t handle) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_CMD_HANDLE;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_READ_AUTOMATIC_FLUSH_TIMEOUT);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_CMD_HANDLE);

  UINT16_TO_STREAM(pp, handle);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_enable_test_mode(void) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_READ_CMD;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_ENABLE_DEV_UNDER_TEST_MODE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_READ_CMD);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_write_inqscan_type(uint8_t type) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_WRITE_PARAM1;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_WRITE_INQSCAN_TYPE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_WRITE_PARAM1);

  UINT8_TO_STREAM(pp, type);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_write_inquiry_mode(uint8_t mode) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_WRITE_PARAM1;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_WRITE_INQUIRY_MODE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_WRITE_PARAM1);

  UINT8_TO_STREAM(pp, mode);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

void btsnd_hcic_write_pagescan_type(uint8_t type) {
  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_WRITE_PARAM1;
  p->offset = 0;

  UINT16_TO_STREAM(pp, HCI_WRITE_PAGESCAN_TYPE);
  UINT8_TO_STREAM(pp, HCIC_PARAM_SIZE_WRITE_PARAM1);

  UINT8_TO_STREAM(pp, type);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}

/* Must have room to store BT_HDR + max VSC length + callback pointer */
#if (HCI_CMD_BUF_SIZE < 268)
#error "HCI_CMD_BUF_SIZE must be larger than 268"
#endif

void btsnd_hcic_vendor_spec_cmd(void* buffer, uint16_t opcode, uint8_t len,
                                uint8_t* p_data, void* p_cmd_cplt_cback) {
  BT_HDR* p = (BT_HDR*)buffer;
  uint8_t* pp = (uint8_t*)(p + 1);

  p->len = HCIC_PREAMBLE_SIZE + len;
  p->offset = sizeof(void*);

  *((void**)pp) =
      p_cmd_cplt_cback; /* Store command complete callback in buffer */
  pp += sizeof(void*);  /* Skip over callback pointer */

  UINT16_TO_STREAM(pp, HCI_GRP_VENDOR_SPECIFIC | opcode);
  UINT8_TO_STREAM(pp, len);
  ARRAY_TO_STREAM(pp, p_data, len);

  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);
}