/******************************************************************************
 *
 *  Copyright (C) 2003-2012 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 the HeaLth device profile (HL) action functions for
 *  the state machine.
 *
 ******************************************************************************/

#include <string.h>

#include "bt_target.h"
#if (HL_INCLUDED == TRUE)

#include "bt_common.h"
#include "bta_hl_api.h"
#include "bta_hl_int.h"
#include "bta_sys.h"
#include "mca_api.h"
#include "mca_defs.h"
#include "osi/include/osi.h"
#include "port_api.h"
#include "sdp_api.h"
#include "utl.h"

/*****************************************************************************
 *  Local Function prototypes
 ****************************************************************************/
#if (BTA_HL_DEBUG == TRUE)
static const char* bta_hl_mcap_evt_code(uint8_t evt_code);
static const char* bta_hl_dch_oper_code(tBTA_HL_DCH_OPER oper_code);
static const char* bta_hl_cback_evt_code(uint8_t evt_code);
#endif
static void bta_hl_sdp_cback(uint8_t sdp_op, uint8_t app_idx, uint8_t mcl_idx,
                             uint8_t mdl_idx, uint16_t status);
static void bta_hl_sdp_cback0(uint16_t status);
static void bta_hl_sdp_cback1(uint16_t status);
static void bta_hl_sdp_cback2(uint16_t status);
static void bta_hl_sdp_cback3(uint16_t status);
static void bta_hl_sdp_cback4(uint16_t status);
static void bta_hl_sdp_cback5(uint16_t status);
static void bta_hl_sdp_cback6(uint16_t status);

static tSDP_DISC_CMPL_CB* const bta_hl_sdp_cback_arr[] = {
    bta_hl_sdp_cback0, bta_hl_sdp_cback1, bta_hl_sdp_cback2, bta_hl_sdp_cback3,
    bta_hl_sdp_cback4, bta_hl_sdp_cback5, bta_hl_sdp_cback6};

/*******************************************************************************
 *
 * Function         bta_hl_dch_mca_cong_change
 *
 * Description      Action routine for processing congestion change notification
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_mca_cong_change(uint8_t app_idx, uint8_t mcl_idx,
                                uint8_t mdl_idx, tBTA_HL_DATA* p_data) {
  tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tMCA_CONG_CHG* p_cong_chg = &p_data->mca_evt.mca_data.cong_chg;
  tBTA_HL evt_data;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_mca_cong_change mdl_id=%d cong=%d",
                   p_cong_chg->mdl_id, p_cong_chg->cong);
#endif
  evt_data.dch_cong_ind.cong = p_dcb->cong = p_cong_chg->cong;
  evt_data.dch_cong_ind.mdl_handle = p_dcb->mdl_handle;
  evt_data.dch_cong_ind.mcl_handle = p_mcb->mcl_handle;
  evt_data.dch_cong_ind.app_handle = p_acb->app_handle;

  p_acb->p_cback(BTA_HL_CONG_CHG_IND_EVT, (tBTA_HL*)&evt_data);
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_echo_test
 *
 * Description      Action routine for processing echo test request
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_echo_test(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx,
                          UNUSED_ATTR tBTA_HL_DATA* p_data) {
  tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_echo_test");
#endif

  p_dcb->echo_oper = BTA_HL_ECHO_OP_CI_GET_ECHO_DATA;
  p_dcb->cout_oper |= BTA_HL_CO_GET_ECHO_DATA_MASK;

  bta_hl_co_get_echo_data(
      p_acb->app_id, p_mcb->mcl_handle, p_dcb->p_echo_tx_pkt->len,
      BTA_HL_GET_BUF_PTR(p_dcb->p_echo_tx_pkt), BTA_HL_CI_GET_ECHO_DATA_EVT);
}
/*******************************************************************************
 *
 * Function         bta_hl_dch_sdp_init
 *
 * Description      Action routine for processing DCH SDP initiation
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_sdp_init(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx,
                         tBTA_HL_DATA* p_data) {
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_sdp_init");
#endif
  if (p_mcb->sdp_oper == BTA_HL_SDP_OP_NONE) {
    p_mcb->sdp_mdl_idx = mdl_idx;
    if (p_dcb->dch_oper == BTA_HL_DCH_OP_LOCAL_OPEN) {
      p_mcb->sdp_oper = BTA_HL_SDP_OP_DCH_OPEN_INIT;

    } else {
      p_mcb->sdp_oper = BTA_HL_SDP_OP_DCH_RECONNECT_INIT;
    }

    if (bta_hl_init_sdp(p_mcb->sdp_oper, app_idx, mcl_idx, mdl_idx) !=
        BTA_HL_STATUS_OK) {
      APPL_TRACE_ERROR("SDP INIT failed");
      p_mcb->sdp_oper = BTA_HL_SDP_OP_NONE;
      bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_SDP_FAIL_EVT,
                            p_data);
    }
  } else {
    APPL_TRACE_ERROR("SDP in use");
    bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_SDP_FAIL_EVT,
                          p_data);
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_close_echo_test
 *
 * Description      Action routine for processing the closing of echo test
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_close_echo_test(uint8_t app_idx, uint8_t mcl_idx,
                                uint8_t mdl_idx, tBTA_HL_DATA* p_data) {
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_close_echo_test");
#endif

  switch (p_dcb->echo_oper) {
    case BTA_HL_ECHO_OP_DCH_CLOSE_CFM:
    case BTA_HL_ECHO_OP_OPEN_IND:
    case BTA_HL_ECHO_OP_ECHO_PKT:
      p_dcb->dch_oper = BTA_HL_DCH_OP_LOCAL_CLOSE_ECHO_TEST;
      break;
    case BTA_HL_ECHO_OP_MDL_CREATE_CFM:
    case BTA_HL_ECHO_OP_DCH_OPEN_CFM:
    case BTA_HL_ECHO_OP_LOOP_BACK:
    default:
      break;
  }

  if (MCA_CloseReq((tMCA_DL)p_dcb->mdl_handle) != MCA_SUCCESS) {
    bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_CLOSE_CMPL_EVT,
                          p_data);
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_mca_rcv_data
 *
 * Description      Action routine for processing the received data
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_mca_rcv_data(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx,
                             tBTA_HL_DATA* p_data) {
  tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_mca_rcv_data");
#endif

  if (p_dcb->local_mdep_id == BTA_HL_ECHO_TEST_MDEP_ID) {
    switch (p_dcb->echo_oper) {
      case BTA_HL_ECHO_OP_ECHO_PKT:

        if (MCA_WriteReq((tMCA_DL)p_dcb->mdl_handle,
                         p_data->mca_rcv_data_evt.p_pkt) != MCA_SUCCESS) {
          osi_free_and_reset((void**)&p_data->mca_rcv_data_evt.p_pkt);
          bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx,
                                BTA_HL_DCH_CLOSE_ECHO_TEST_EVT, p_data);
        }
        break;
      case BTA_HL_ECHO_OP_LOOP_BACK:

        p_dcb->p_echo_rx_pkt = p_data->mca_rcv_data_evt.p_pkt;
        p_dcb->echo_oper = BTA_HL_ECHO_OP_CI_PUT_ECHO_DATA;
        p_dcb->cout_oper |= BTA_HL_CO_PUT_ECHO_DATA_MASK;
        p_dcb->ci_put_echo_data_status = BTA_HL_STATUS_FAIL;

        bta_hl_co_put_echo_data(p_acb->app_id, p_mcb->mcl_handle,
                                p_dcb->p_echo_rx_pkt->len,
                                BTA_HL_GET_BUF_PTR(p_dcb->p_echo_rx_pkt),
                                BTA_HL_CI_PUT_ECHO_DATA_EVT);
        break;
      default:
        APPL_TRACE_ERROR("Unknonw echo_oper=%d", p_dcb->echo_oper);
        break;
    }

  } else {
    p_dcb->cout_oper |= BTA_HL_CO_PUT_RX_DATA_MASK;
    p_dcb->p_rx_pkt = p_data->mca_rcv_data_evt.p_pkt;

    bta_hl_co_put_rx_data(
        p_acb->app_id, p_dcb->mdl_handle, p_dcb->p_rx_pkt->len,
        BTA_HL_GET_BUF_PTR(p_dcb->p_rx_pkt), BTA_HL_CI_PUT_RX_DATA_EVT);
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_ci_put_echo_data
 *
 * Description      Action routine for processing the call-in of the
 *                  put echo data event
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_ci_put_echo_data(uint8_t app_idx, uint8_t mcl_idx,
                                 uint8_t mdl_idx, tBTA_HL_DATA* p_data) {
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_ci_put_echo_data");
#endif

  p_dcb->cout_oper &= ~BTA_HL_CO_PUT_ECHO_DATA_MASK;
  osi_free_and_reset((void**)&p_dcb->p_echo_rx_pkt);
  p_dcb->ci_put_echo_data_status = p_data->ci_get_put_echo_data.status;

  p_dcb->echo_oper = BTA_HL_ECHO_OP_DCH_CLOSE_CFM;
  bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx,
                        BTA_HL_DCH_CLOSE_ECHO_TEST_EVT, p_data);
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_ci_get_echo_data
 *
 * Description      Action routine for processing the call-in of the
 *                  get echo data event
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_ci_get_echo_data(uint8_t app_idx, uint8_t mcl_idx,
                                 uint8_t mdl_idx, tBTA_HL_DATA* p_data) {
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tBTA_HL_STATUS status;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_ci_get_echo_data");
#endif

  p_dcb->cout_oper &= ~BTA_HL_CO_GET_ECHO_DATA_MASK;

  if (!p_dcb->abort_oper) {
    status = p_data->ci_get_put_echo_data.status;
    if (status == BTA_HL_STATUS_OK) {
      p_dcb->echo_oper = BTA_HL_ECHO_OP_MDL_CREATE_CFM;
      bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_OPEN_EVT,
                            p_data);
    } else {
      bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx,
                            BTA_HL_DCH_CLOSE_CMPL_EVT, p_data);
    }
  } else {
    bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_CLOSE_CMPL_EVT,
                          p_data);
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_ci_put_rx_data
 *
 * Description      Action routine for processing the call-in of the
 *                  put rx data event
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_ci_put_rx_data(uint8_t app_idx, uint8_t mcl_idx,
                               uint8_t mdl_idx, tBTA_HL_DATA* p_data) {
  tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tBTA_HL evt_data;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_ci_put_rx_data");
#endif

  p_dcb->cout_oper &= ~BTA_HL_CO_PUT_RX_DATA_MASK;
  osi_free_and_reset((void**)&p_dcb->p_rx_pkt);
  bta_hl_build_rcv_data_ind(&evt_data, p_acb->app_handle, p_mcb->mcl_handle,
                            p_dcb->mdl_handle);
  p_acb->p_cback(BTA_HL_DCH_RCV_DATA_IND_EVT, (tBTA_HL*)&evt_data);
  if (p_dcb->close_pending) {
    if (!p_dcb->cout_oper) {
      bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_CLOSE_EVT,
                            p_data);
    }
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_ci_get_tx_data
 *
 * Description      Action routine for processing the call-in of the
 *                  get tx data event
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_ci_get_tx_data(uint8_t app_idx, uint8_t mcl_idx,
                               uint8_t mdl_idx, tBTA_HL_DATA* p_data) {
  tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tMCA_RESULT result;
  tBTA_HL_STATUS status = BTA_HL_STATUS_OK;
  bool free_buf = false;
  bool close_dch = false;
  tBTA_HL evt_data;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_ci_get_tx_data");
#endif

  if (p_data != NULL) {
    status = p_data->ci_get_put_data.status;
    APPL_TRACE_WARNING("%s: status=%d", __func__, status);
  }

  p_dcb->cout_oper &= ~BTA_HL_CO_GET_TX_DATA_MASK;

  if (p_dcb->close_pending) {
    status = BTA_HL_STATUS_FAIL;
    free_buf = true;

    if (!p_dcb->cout_oper) {
      close_dch = true;
    }
  } else if (status == BTA_HL_STATUS_FAIL) {
    free_buf = TRUE;
  } else {
    result = MCA_WriteReq((tMCA_DL)p_dcb->mdl_handle, p_dcb->p_tx_pkt);
    if (result != MCA_SUCCESS) {
      if (result == MCA_BUSY) {
        status = BTA_HL_STATUS_DCH_BUSY;
      } else {
        status = BTA_HL_STATUS_FAIL;
      }
      free_buf = true;
    } else {
      p_dcb->p_tx_pkt = NULL;
    }
  }

  if (free_buf) osi_free_and_reset((void**)&p_dcb->p_tx_pkt);

  bta_hl_build_send_data_cfm(&evt_data, p_acb->app_handle, p_mcb->mcl_handle,
                             p_dcb->mdl_handle, status);
  p_acb->p_cback(BTA_HL_DCH_SEND_DATA_CFM_EVT, (tBTA_HL*)&evt_data);

  if (close_dch) {
    bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_CLOSE_EVT,
                          p_data);
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_send_data
 *
 * Description      Action routine for processing api send data request
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_send_data(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx,
                          tBTA_HL_DATA* p_data) {
  tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tBTA_HL evt_data;
  bool success = true;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_send_data");
#endif

  if (!(p_dcb->cout_oper & BTA_HL_CO_GET_TX_DATA_MASK)) {
    // p_dcb->chnl_cfg.fcs may be BTA_HL_MCA_USE_FCS (0x11) or BTA_HL_MCA_NO_FCS
    // (0x10) or BTA_HL_DEFAULT_SOURCE_FCS (1)
    bool fcs_use = (bool)(p_dcb->chnl_cfg.fcs & BTA_HL_MCA_FCS_USE_MASK);
    p_dcb->p_tx_pkt = bta_hl_get_buf(p_data->api_send_data.pkt_size, fcs_use);
    if (p_dcb->p_tx_pkt != NULL) {
      bta_hl_co_get_tx_data(
          p_acb->app_id, p_dcb->mdl_handle, p_data->api_send_data.pkt_size,
          BTA_HL_GET_BUF_PTR(p_dcb->p_tx_pkt), BTA_HL_CI_GET_TX_DATA_EVT);
      p_dcb->cout_oper |= BTA_HL_CO_GET_TX_DATA_MASK;
    } else {
      success = false;
    }
  } else {
    success = false;
  }

  if (!success) {
    bta_hl_build_send_data_cfm(&evt_data, p_acb->app_handle, p_mcb->mcl_handle,
                               p_dcb->mdl_handle, BTA_HL_STATUS_FAIL);
    p_acb->p_cback(BTA_HL_DCH_SEND_DATA_CFM_EVT, (tBTA_HL*)&evt_data);
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_close_cmpl
 *
 * Description      Action routine for processing the close complete event
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_close_cmpl(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx,
                           tBTA_HL_DATA* p_data) {
  tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tBTA_HL evt_data;
  tBTA_HL_EVT event = 0;
  bool send_evt = true;
  tBTA_HL_STATUS status;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_close_cmpl dch oper=%s",
                   bta_hl_dch_oper_code(p_dcb->dch_oper));
#endif

  switch (p_dcb->dch_oper) {
    case BTA_HL_DCH_OP_LOCAL_OPEN:
    case BTA_HL_DCH_OP_LOCAL_RECONNECT:

      if (p_dcb->abort_oper & BTA_HL_ABORT_LOCAL_MASK) {
        bta_hl_build_abort_cfm(&evt_data, p_acb->app_handle, p_mcb->mcl_handle,
                               BTA_HL_STATUS_OK);
        event = BTA_HL_DCH_ABORT_CFM_EVT;
      } else if (p_dcb->abort_oper & BTA_HL_ABORT_REMOTE_MASK) {
        bta_hl_build_abort_ind(&evt_data, p_acb->app_handle, p_mcb->mcl_handle);
        event = BTA_HL_DCH_ABORT_IND_EVT;
      } else {
        bta_hl_build_dch_open_cfm(&evt_data, p_acb->app_handle,
                                  p_mcb->mcl_handle, BTA_HL_INVALID_MDL_HANDLE,
                                  0, 0, 0, 0, 0, BTA_HL_STATUS_FAIL);
        event = BTA_HL_DCH_OPEN_CFM_EVT;
        if (p_dcb->dch_oper == BTA_HL_DCH_OP_LOCAL_RECONNECT) {
          event = BTA_HL_DCH_RECONNECT_CFM_EVT;
        }
      }
      break;

    case BTA_HL_DCH_OP_LOCAL_CLOSE:
    case BTA_HL_DCH_OP_REMOTE_DELETE:
    case BTA_HL_DCH_OP_LOCAL_CLOSE_RECONNECT:
    case BTA_HL_DCH_OP_NONE:

      bta_hl_build_dch_close_cfm(&evt_data, p_acb->app_handle,
                                 p_mcb->mcl_handle, p_dcb->mdl_handle,
                                 BTA_HL_STATUS_OK);
      event = BTA_HL_DCH_CLOSE_CFM_EVT;
      break;

    case BTA_HL_DCH_OP_REMOTE_CLOSE:
      bta_hl_build_dch_close_ind(&evt_data, p_acb->app_handle,
                                 p_mcb->mcl_handle, p_dcb->mdl_handle,
                                 p_dcb->intentional_close);
      event = BTA_HL_DCH_CLOSE_IND_EVT;
      break;

    case BTA_HL_DCH_OP_REMOTE_OPEN:

      if (p_dcb->abort_oper & BTA_HL_ABORT_LOCAL_MASK) {
        bta_hl_build_abort_cfm(&evt_data, p_acb->app_handle, p_mcb->mcl_handle,
                               BTA_HL_STATUS_OK);
        event = BTA_HL_DCH_ABORT_CFM_EVT;
      } else if (p_dcb->abort_oper & BTA_HL_ABORT_REMOTE_MASK) {
        bta_hl_build_abort_ind(&evt_data, p_acb->app_handle, p_mcb->mcl_handle);
        event = BTA_HL_DCH_ABORT_IND_EVT;
      } else {
        bta_hl_build_dch_close_ind(&evt_data, p_acb->app_handle,
                                   p_mcb->mcl_handle, p_dcb->mdl_handle,
                                   p_dcb->intentional_close);
        event = BTA_HL_DCH_CLOSE_IND_EVT;
      }
      break;

    case BTA_HL_DCH_OP_LOCAL_CLOSE_ECHO_TEST:
    /* this is normal echo test close */
    case BTA_HL_DCH_OP_REMOTE_CREATE:
    case BTA_HL_DCH_OP_REMOTE_RECONNECT:
      send_evt = false;
      break;

    default:
#if (BTA_HL_DEBUG == TRUE)
      APPL_TRACE_ERROR("DCH operation not found oper=%s",
                       bta_hl_dch_oper_code(p_dcb->dch_oper));
#endif
      send_evt = false;
      break;
  }

  if (p_dcb->local_mdep_id == BTA_HL_ECHO_TEST_MDEP_ID) {
    p_mcb->echo_test = false;
    send_evt = false;

    if (p_dcb->dch_oper != BTA_HL_DCH_OP_LOCAL_CLOSE_ECHO_TEST) {
      switch (p_dcb->echo_oper) {
        case BTA_HL_ECHO_OP_CI_GET_ECHO_DATA:
        case BTA_HL_ECHO_OP_SDP_INIT:
        case BTA_HL_ECHO_OP_MDL_CREATE_CFM:
        case BTA_HL_ECHO_OP_DCH_OPEN_CFM:
        case BTA_HL_ECHO_OP_LOOP_BACK:

          status = BTA_HL_STATUS_FAIL;
          send_evt = true;
          break;
        case BTA_HL_ECHO_OP_OPEN_IND:
        case BTA_HL_ECHO_OP_ECHO_PKT:
          break;
        default:
          APPL_TRACE_ERROR("Invalid echo_oper=%d", p_dcb->echo_oper);
          break;
      }
    } else {
      status = p_dcb->ci_put_echo_data_status;
      send_evt = true;
    }

    if (send_evt) {
      bta_hl_build_echo_test_cfm(&evt_data, p_acb->app_handle,
                                 p_mcb->mcl_handle, status);
      event = BTA_HL_DCH_ECHO_TEST_CFM_EVT;
    }
  }

  bta_hl_clean_mdl_cb(app_idx, mcl_idx, mdl_idx);

  if (send_evt) {
    if (p_acb->p_cback) {
#if (BTA_HL_DEBUG == TRUE)
      APPL_TRACE_DEBUG("Send Event: %s", bta_hl_cback_evt_code(event));
#endif
      p_acb->p_cback(event, (tBTA_HL*)&evt_data);
    }
  }
  /* check cch close is in progress or not */
  bta_hl_check_cch_close(app_idx, mcl_idx, p_data, false);
}
/*******************************************************************************
 *
 * Function         bta_hl_dch_mca_close_ind
 *
 * Description      Action routine for processing the close indication
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_mca_close_ind(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx,
                              tBTA_HL_DATA* p_data) {
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_mca_close_ind dch oper=%s",
                   bta_hl_dch_oper_code(p_dcb->dch_oper));
#endif

  p_dcb->intentional_close = false;
  if (p_data->mca_evt.mca_data.close_ind.reason == L2CAP_DISC_OK) {
    p_dcb->intentional_close = true;
  }

  if (!p_dcb->cout_oper) {
    if ((p_dcb->dch_oper != BTA_HL_DCH_OP_REMOTE_OPEN) &&
        (p_dcb->dch_oper != BTA_HL_DCH_OP_REMOTE_RECONNECT)) {
      p_dcb->dch_oper = BTA_HL_DCH_OP_REMOTE_CLOSE;
    }
    bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_CLOSE_CMPL_EVT,
                          p_data);
  } else {
    p_dcb->close_pending = true;
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_mca_close_cfm
 *
 * Description      Action routine for processing the close confirmation
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_mca_close_cfm(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx,
                              tBTA_HL_DATA* p_data) {
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_mca_close_cfm dch_oper=%s",
                   bta_hl_dch_oper_code(p_dcb->dch_oper));
#endif

  switch (p_dcb->dch_oper) {
    case BTA_HL_DCH_OP_LOCAL_CLOSE:
    case BTA_HL_DCH_OP_LOCAL_OPEN:
    case BTA_HL_DCH_OP_LOCAL_RECONNECT:
    case BTA_HL_DCH_OP_LOCAL_CLOSE_ECHO_TEST:
    case BTA_HL_DCH_OP_REMOTE_DELETE:
    case BTA_HL_DCH_OP_LOCAL_CLOSE_RECONNECT:
    case BTA_HL_DCH_OP_NONE:
      bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx,
                            BTA_HL_DCH_CLOSE_CMPL_EVT, p_data);
      break;
    default:
#if (BTA_HL_DEBUG == TRUE)
      APPL_TRACE_ERROR("Invalid dch_oper=%s for close cfm",
                       bta_hl_dch_oper_code(p_dcb->dch_oper));
#endif
      break;
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_mca_close
 *
 * Description      Action routine for processing the DCH close request
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_mca_close(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx,
                          tBTA_HL_DATA* p_data) {
  tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tBTA_HL_STATUS status = BTA_HL_STATUS_OK;
  tBTA_HL evt_data;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_mca_close");
#endif
  if (!p_dcb->cout_oper) {
    p_dcb->close_pending = false;
    if (MCA_CloseReq((tMCA_DL)p_dcb->mdl_handle) == MCA_SUCCESS) {
      p_dcb->dch_oper = BTA_HL_DCH_OP_LOCAL_CLOSE;
    } else {
      status = BTA_HL_STATUS_FAIL;
    }

    if ((status != BTA_HL_STATUS_OK) &&
        (p_mcb->cch_close_dch_oper != BTA_HL_CCH_CLOSE_OP_DCH_CLOSE)) {
      bta_hl_build_dch_close_cfm(&evt_data, p_acb->app_handle,
                                 p_mcb->mcl_handle,
                                 p_data->api_dch_close.mdl_handle, status);
      p_acb->p_cback(BTA_HL_DCH_CLOSE_CFM_EVT, (tBTA_HL*)&evt_data);
    }
  } else {
    p_dcb->close_pending = true;
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_mca_open_ind
 *
 * Description      Action routine for processing the open indication
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_mca_open_ind(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx,
                             tBTA_HL_DATA* p_data) {
  tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tMCA_DL_OPEN* p_open_ind = &p_data->mca_evt.mca_data.open_ind;
  tBTA_HL evt_data;
  tBTA_HL_EVT event;
  uint8_t old_dch_oper = BTA_HL_DCH_OP_NONE;
  bool send_event = false;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_mca_open_ind");
#endif
  if ((p_dcb->dch_oper == BTA_HL_DCH_OP_REMOTE_OPEN) ||
      (p_dcb->dch_oper == BTA_HL_DCH_OP_REMOTE_RECONNECT)) {
    p_dcb->mdl_handle = (tBTA_HL_MDL_HANDLE)p_open_ind->mdl;
    p_dcb->mtu = p_open_ind->mtu;

    evt_data.dch_open_ind.mdl_handle = p_dcb->mdl_handle;
    evt_data.dch_open_ind.mcl_handle = p_mcb->mcl_handle;
    evt_data.dch_open_ind.app_handle = p_acb->app_handle;

    evt_data.dch_open_ind.local_mdep_id = p_dcb->local_mdep_id;
    evt_data.dch_open_ind.mdl_id = p_dcb->mdl_id;
    evt_data.dch_open_ind.mtu = p_dcb->mtu;

    if (p_dcb->chnl_cfg.fcr_opt.mode == L2CAP_FCR_ERTM_MODE) {
      evt_data.dch_open_ind.dch_mode = BTA_HL_DCH_MODE_RELIABLE;
      if (!bta_hl_is_the_first_reliable_existed(app_idx, mcl_idx)) {
        p_dcb->is_the_first_reliable = true;
      }
    } else {
      evt_data.dch_open_ind.dch_mode = BTA_HL_DCH_MODE_STREAMING;
    }
    evt_data.dch_open_ind.first_reliable = p_dcb->is_the_first_reliable;

    old_dch_oper = p_dcb->dch_oper;
    p_dcb->dch_oper = BTA_HL_DCH_OP_NONE;
  }

  switch (old_dch_oper) {
    case BTA_HL_DCH_OP_REMOTE_OPEN:

      p_dcb->dch_mode = evt_data.dch_open_ind.dch_mode;
      if (p_dcb->local_mdep_id != BTA_HL_ECHO_TEST_MDEP_ID) {
        bta_hl_save_mdl_cfg(app_idx, mcl_idx, mdl_idx);
        event = BTA_HL_DCH_OPEN_IND_EVT;
        send_event = true;
      } else {
        p_dcb->echo_oper = BTA_HL_ECHO_OP_ECHO_PKT;
      }

      break;

    case BTA_HL_DCH_OP_REMOTE_RECONNECT:

      if (bta_hl_validate_chan_cfg(app_idx, mcl_idx, mdl_idx)) {
        bta_hl_save_mdl_cfg(app_idx, mcl_idx, mdl_idx);
        event = BTA_HL_DCH_RECONNECT_IND_EVT;
        send_event = true;
      } else {
        if (MCA_CloseReq((tMCA_DL)p_dcb->mdl_handle) == MCA_SUCCESS) {
          p_dcb->dch_oper = BTA_HL_DCH_OP_LOCAL_CLOSE_RECONNECT;
        } else {
          APPL_TRACE_ERROR("Unabel to close DCH for reconnect cfg mismatch");
        }
      }
      break;
    default:
      break;
  }

  if (send_event) {
    p_acb->p_cback(event, (tBTA_HL*)&evt_data);
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_mca_open_cfm
 *
 * Description      Action routine for processing the open confirmation
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_mca_open_cfm(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx,
                             tBTA_HL_DATA* p_data) {
  tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tMCA_DL_OPEN* p_open_cfm = &p_data->mca_evt.mca_data.open_cfm;
  tBTA_HL evt_data;
  tBTA_HL_EVT event;
  uint8_t old_dch_oper = BTA_HL_DCH_OP_NONE;
  tBTA_HL_DCH_MODE dch_mode = BTA_HL_DCH_MODE_STREAMING;
  bool send_event = false;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_mca_open_cfm");
#endif
  if ((p_dcb->dch_oper == BTA_HL_DCH_OP_LOCAL_OPEN) ||
      (p_dcb->dch_oper == BTA_HL_DCH_OP_LOCAL_RECONNECT)) {
    p_dcb->mdl_handle = (tBTA_HL_MDL_HANDLE)p_open_cfm->mdl;
    p_dcb->mtu = p_open_cfm->mtu;

    /*todo verify dch_mode, mtu and fcs for reconnect */
    if (p_dcb->chnl_cfg.fcr_opt.mode == L2CAP_FCR_ERTM_MODE) {
      dch_mode = BTA_HL_DCH_MODE_RELIABLE;
    }

    if (p_dcb->local_mdep_id != BTA_HL_ECHO_TEST_MDEP_ID) {
      if (dch_mode == BTA_HL_DCH_MODE_RELIABLE) {
        if (!bta_hl_is_the_first_reliable_existed(app_idx, mcl_idx)) {
          p_dcb->is_the_first_reliable = true;
        }
      }
    }

    bta_hl_build_dch_open_cfm(
        &evt_data, p_acb->app_handle, p_mcb->mcl_handle, p_dcb->mdl_handle,
        p_dcb->local_mdep_id, p_dcb->mdl_id, dch_mode,
        p_dcb->is_the_first_reliable, p_dcb->mtu, BTA_HL_STATUS_OK);

    old_dch_oper = p_dcb->dch_oper;
    p_dcb->dch_oper = BTA_HL_DCH_OP_NONE;
  } else {
    APPL_TRACE_ERROR("Error dch oper =%d", p_dcb->dch_oper);
    return;
  }

  switch (old_dch_oper) {
    case BTA_HL_DCH_OP_LOCAL_OPEN:

      p_dcb->dch_mode = dch_mode;
      if (p_dcb->local_mdep_id != BTA_HL_ECHO_TEST_MDEP_ID) {
        bta_hl_save_mdl_cfg(app_idx, mcl_idx, mdl_idx);
        event = BTA_HL_DCH_OPEN_CFM_EVT;
        send_event = true;
      } else {
        p_dcb->echo_oper = BTA_HL_ECHO_OP_LOOP_BACK;
        if (MCA_WriteReq((tMCA_DL)p_dcb->mdl_handle, p_dcb->p_echo_tx_pkt) !=
            MCA_SUCCESS) {
          bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx,
                                BTA_HL_DCH_CLOSE_ECHO_TEST_EVT, p_data);
        } else {
          p_dcb->p_echo_tx_pkt = NULL;
        }
      }
      break;

    case BTA_HL_DCH_OP_LOCAL_RECONNECT:

      if (bta_hl_validate_chan_cfg(app_idx, mcl_idx, mdl_idx)) {
        bta_hl_save_mdl_cfg(app_idx, mcl_idx, mdl_idx);
        event = BTA_HL_DCH_RECONNECT_CFM_EVT;
        send_event = true;
      } else {
        if (MCA_CloseReq((tMCA_DL)p_dcb->mdl_handle) == MCA_SUCCESS) {
          p_dcb->dch_oper = BTA_HL_DCH_OP_LOCAL_CLOSE_RECONNECT;
        } else {
          APPL_TRACE_ERROR("Unabel to close DCH for reconnect cfg mismatch");
        }
      }
      break;
    default:
      break;
  }

  if (send_event) p_acb->p_cback(event, (tBTA_HL*)&evt_data);
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_mca_abort_ind
 *
 * Description      Action routine for processing the abort indication
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_mca_abort_ind(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx,
                              tBTA_HL_DATA* p_data) {
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_mca_abort_ind");
#endif

  p_dcb->abort_oper |= BTA_HL_ABORT_REMOTE_MASK;
  bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_CLOSE_CMPL_EVT,
                        p_data);
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_mca_abort_cfm
 *
 * Description      Action routine for processing the abort confirmation
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_mca_abort_cfm(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx,
                              tBTA_HL_DATA* p_data) {
  tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tBTA_HL evt_data;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_mca_abort_cfm");
#endif

  if (p_dcb->abort_oper) {
    if (p_data->mca_evt.mca_data.abort_cfm.rsp_code != MCA_RSP_SUCCESS) {
      if (p_dcb->abort_oper & BTA_HL_ABORT_LOCAL_MASK) {
        bta_hl_build_abort_cfm(&evt_data, p_acb->app_handle, p_mcb->mcl_handle,
                               BTA_HL_STATUS_FAIL);
        p_acb->p_cback(BTA_HL_DCH_ABORT_CFM_EVT, (tBTA_HL*)&evt_data);
      }
    } else {
      bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx,
                            BTA_HL_DCH_CLOSE_CMPL_EVT, p_data);
    }
  } else {
    APPL_TRACE_ERROR("Not expecting Abort CFM ");
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_mca_abort
 *
 * Description      Action routine for processing the abort request
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_mca_abort(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx,
                          tBTA_HL_DATA* p_data) {
  tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tMCA_RESULT mca_result;
  tBTA_HL evt_data;

  if (((p_mcb->sdp_oper == BTA_HL_SDP_OP_DCH_OPEN_INIT) ||
       (p_mcb->sdp_oper == BTA_HL_SDP_OP_DCH_RECONNECT_INIT)) &&
      (p_mcb->sdp_mdl_idx == mdl_idx)) {
    p_dcb->abort_oper |= BTA_HL_ABORT_PENDING_MASK;
    return;
  } else if (p_dcb->echo_oper == BTA_HL_ECHO_OP_CI_GET_ECHO_DATA) {
    p_dcb->abort_oper |= BTA_HL_ABORT_PENDING_MASK;
    return;
  }

  p_dcb->abort_oper &= ~BTA_HL_ABORT_PENDING_MASK;

  mca_result = MCA_Abort((tMCA_CL)p_mcb->mcl_handle);
  if (mca_result != MCA_SUCCESS) {
    if (mca_result == MCA_NO_RESOURCES) {
      p_dcb->abort_oper |= BTA_HL_ABORT_PENDING_MASK;
    } else {
      if (p_dcb->abort_oper & BTA_HL_ABORT_LOCAL_MASK) {
        bta_hl_build_abort_cfm(&evt_data, p_acb->app_handle, p_mcb->mcl_handle,
                               BTA_HL_STATUS_FAIL);
        p_acb->p_cback(BTA_HL_DCH_ABORT_CFM_EVT, (tBTA_HL*)&evt_data);
      }
      bta_hl_check_cch_close(app_idx, mcl_idx, p_data, false);
    }
  }

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_mca_abort abort_oper=0x%x", p_dcb->abort_oper);
#endif
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_mca_reconnect_ind
 *
 * Description      Action routine for processing the reconnect indication
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_mca_reconnect_ind(uint8_t app_idx, uint8_t mcl_idx,
                                  uint8_t mdl_idx, tBTA_HL_DATA* p_data) {
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tBTA_HL_MDL_CFG* p_mdl_cfg;
  tMCA_EVT_HDR* p_reconnect_ind = &p_data->mca_evt.mca_data.reconnect_ind;
  uint8_t mdl_cfg_idx, in_use_mdl_idx, mdep_cfg_idx;
  uint8_t rsp_code = MCA_RSP_SUCCESS;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_mca_reconnect_ind mdl_id=%d",
                   p_reconnect_ind->mdl_id);
#endif

  if (bta_hl_find_mdl_cfg_idx(app_idx, mcl_idx, p_reconnect_ind->mdl_id,
                              &mdl_cfg_idx)) {
    if (!bta_hl_find_mdl_idx(app_idx, mcl_idx, p_reconnect_ind->mdl_id,
                             &in_use_mdl_idx)) {
      p_mdl_cfg = BTA_HL_GET_MDL_CFG_PTR(app_idx, mdl_cfg_idx);

      if (bta_hl_find_mdep_cfg_idx(app_idx, p_mdl_cfg->local_mdep_id,
                                   &mdep_cfg_idx)) {
        p_dcb->in_use = true;
        p_dcb->dch_oper = BTA_HL_DCH_OP_REMOTE_RECONNECT;
        p_dcb->sec_mask = (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT);
        p_dcb->peer_mdep_id = 0xFF;
        p_dcb->local_mdep_id = p_mdl_cfg->local_mdep_id;
        p_dcb->local_mdep_cfg_idx = mdep_cfg_idx;
        p_dcb->local_cfg = BTA_HL_DCH_CFG_UNKNOWN;
        p_dcb->mdl_id = p_reconnect_ind->mdl_id;
        p_dcb->mdl_cfg_idx_included = true;
        p_dcb->mdl_cfg_idx = mdl_cfg_idx;
        p_dcb->dch_mode = p_mdl_cfg->dch_mode;
        bta_hl_find_rxtx_apdu_size(app_idx, mdep_cfg_idx,
                                   &p_dcb->max_rx_apdu_size,
                                   &p_dcb->max_tx_apdu_size);
        bta_hl_set_dch_chan_cfg(app_idx, mcl_idx, mdl_idx, p_data);
      } else {
        rsp_code = MCA_RSP_BAD_MDL;
      }
    } else {
      rsp_code = MCA_RSP_BAD_MDL;
    }
  } else {
    rsp_code = MCA_RSP_BAD_MDL;
  }

  if (MCA_ReconnectMdlRsp((tMCA_CL)p_mcb->mcl_handle, p_dcb->local_mdep_id,
                          p_dcb->mdl_id, rsp_code,
                          &p_dcb->chnl_cfg) != MCA_SUCCESS) {
    MCA_Abort((tMCA_CL)p_mcb->mcl_handle);
    bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_CLOSE_CMPL_EVT,
                          p_data);
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_mca_reconnect_cfm
 *
 * Description      Action routine for processing the reconenct confirmation
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_mca_reconnect_cfm(uint8_t app_idx, uint8_t mcl_idx,
                                  uint8_t mdl_idx, tBTA_HL_DATA* p_data) {
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tMCA_RSP_EVT* p_reconnect_cfm = &p_data->mca_evt.mca_data.reconnect_cfm;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_mca_reconnect_cfm");
#endif
  if (p_dcb->abort_oper & BTA_HL_ABORT_PENDING_MASK) {
    p_dcb->abort_oper &= ~BTA_HL_ABORT_PENDING_MASK;
    bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_ABORT_EVT,
                          p_data);
    return;
  }

  if (p_dcb->dch_oper == BTA_HL_DCH_OP_LOCAL_RECONNECT) {
    if (p_reconnect_cfm->rsp_code == MCA_RSP_SUCCESS) {
      bta_hl_set_dch_chan_cfg(app_idx, mcl_idx, mdl_idx, p_data);

      if (MCA_DataChnlCfg((tMCA_CL)p_mcb->mcl_handle, &p_dcb->chnl_cfg) !=
          MCA_SUCCESS) {
        /* should be able to abort so no checking of the return code */
        MCA_Abort((tMCA_CL)p_mcb->mcl_handle);
        bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx,
                              BTA_HL_DCH_CLOSE_CMPL_EVT, p_data);
      }
    } else {
      bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx,
                            BTA_HL_DCH_CLOSE_CMPL_EVT, p_data);
    }
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_mca_reconnect
 *
 * Description      Action routine for processing the reconnect request
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_mca_reconnect(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx,
                              tBTA_HL_DATA* p_data) {
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tMCA_CHNL_CFG* p_chnl_cfg = NULL;
  uint8_t sdp_idx;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_mca_reconnect");
#endif
  if (bta_hl_find_sdp_idx_using_ctrl_psm(&p_mcb->sdp, p_mcb->ctrl_psm,
                                         &sdp_idx)) {
    p_mcb->data_psm = p_mcb->sdp.sdp_rec[sdp_idx].data_psm;
    if (MCA_ReconnectMdl((tMCA_CL)p_mcb->mcl_handle, p_dcb->local_mdep_id,
                         p_mcb->data_psm, p_dcb->mdl_id,
                         p_chnl_cfg) != MCA_SUCCESS) {
      bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx,
                            BTA_HL_DCH_CLOSE_CMPL_EVT, p_data);
    }
  } else {
    bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_CLOSE_CMPL_EVT,
                          p_data);
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_create_rsp
 *
 * Description      Action routine for processing BTA_HL_API_DCH_CREATE_RSP_EVT
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_create_rsp(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx,
                           tBTA_HL_DATA* p_data) {
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tBTA_HL_API_DCH_CREATE_RSP* p_create_rsp = &p_data->api_dch_create_rsp;
  uint8_t mca_rsp_code = MCA_RSP_SUCCESS;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_create_rsp");
#endif
  if (p_create_rsp->rsp_code == BTA_HL_DCH_CREATE_RSP_SUCCESS) {
    p_dcb->dch_oper = BTA_HL_DCH_OP_REMOTE_OPEN;
    p_dcb->local_cfg = p_create_rsp->cfg_rsp;

    bta_hl_set_dch_chan_cfg(app_idx, mcl_idx, mdl_idx, p_data);
  } else {
    mca_rsp_code = MCA_RSP_CFG_REJ;
  }

  if (MCA_CreateMdlRsp((tMCA_CL)p_mcb->mcl_handle, p_dcb->local_mdep_id,
                       p_dcb->mdl_id, p_dcb->local_cfg, mca_rsp_code,
                       &p_dcb->chnl_cfg) != MCA_SUCCESS) {
    bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_CLOSE_CMPL_EVT,
                          p_data);
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_mca_create_ind
 *
 * Description      Action routine for processing
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_mca_create_ind(uint8_t app_idx, uint8_t mcl_idx,
                               uint8_t mdl_idx, tBTA_HL_DATA* p_data) {
  tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tMCA_CREATE_IND* p_create_ind = &p_data->mca_evt.mca_data.create_ind;
  uint8_t mdep_cfg_idx;
  uint8_t cfg_rsp;
  uint8_t rsp_code = MCA_RSP_SUCCESS;
  bool send_create_ind_evt = false;
  tBTA_HL evt_data;
  tBTA_HL_ECHO_CFG* p_echo_cfg;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_mca_create_ind");
#endif

  if (bta_hl_find_mdep_cfg_idx(app_idx, p_create_ind->dep_id, &mdep_cfg_idx)) {
    if (p_create_ind->dep_id == BTA_HL_ECHO_TEST_MDEP_ID) {
      if (bta_hl_find_echo_cfg_rsp(app_idx, mcl_idx, mdep_cfg_idx,
                                   p_create_ind->cfg, &cfg_rsp)) {
        p_dcb->in_use = true;
        p_dcb->dch_oper = BTA_HL_DCH_OP_REMOTE_OPEN;
        p_dcb->local_mdep_id = p_create_ind->dep_id;
        p_dcb->local_mdep_cfg_idx = mdep_cfg_idx;
        p_dcb->local_cfg = cfg_rsp;
        p_dcb->remote_cfg = p_create_ind->cfg;
        p_dcb->mdl_id = p_create_ind->mdl_id;
        p_dcb->mdl_cfg_idx_included = false;
        p_echo_cfg = BTA_HL_GET_ECHO_CFG_PTR(app_idx);
        p_dcb->max_rx_apdu_size = p_echo_cfg->max_rx_apdu_size;
        p_dcb->max_tx_apdu_size = p_echo_cfg->max_tx_apdu_size;

        bta_hl_set_dch_chan_cfg(app_idx, mcl_idx, mdl_idx, p_data);
      } else {
        rsp_code = MCA_RSP_CFG_REJ;
      }
    } else

    {
      p_dcb->in_use = true;
      p_dcb->dch_oper = BTA_HL_DCH_OP_REMOTE_CREATE;
      p_dcb->local_mdep_id = p_create_ind->dep_id;
      p_dcb->local_mdep_cfg_idx = mdep_cfg_idx;
      p_dcb->local_cfg = BTA_HL_DCH_CFG_UNKNOWN;
      p_dcb->remote_cfg = p_create_ind->cfg;
      p_dcb->mdl_id = p_create_ind->mdl_id;
      p_dcb->mdl_cfg_idx_included = false;
      bta_hl_find_rxtx_apdu_size(app_idx, mdep_cfg_idx,
                                 &p_dcb->max_rx_apdu_size,
                                 &p_dcb->max_tx_apdu_size);
      send_create_ind_evt = true;
    }
  } else {
    rsp_code = MCA_RSP_BAD_MDEP;
  }

  if (send_create_ind_evt) {
    evt_data.dch_create_ind.mcl_handle = p_mcb->mcl_handle;
    evt_data.dch_create_ind.app_handle = p_acb->app_handle;
    evt_data.dch_create_ind.local_mdep_id = p_dcb->local_mdep_id;
    evt_data.dch_create_ind.mdl_id = p_dcb->mdl_id;
    evt_data.dch_create_ind.cfg = p_dcb->remote_cfg;
    evt_data.dch_create_ind.bd_addr = p_mcb->bd_addr;
    p_acb->p_cback(BTA_HL_DCH_CREATE_IND_EVT, (tBTA_HL*)&evt_data);
  } else {
    if (MCA_CreateMdlRsp((tMCA_CL)p_mcb->mcl_handle, p_dcb->local_mdep_id,
                         p_dcb->mdl_id, p_dcb->local_cfg, rsp_code,
                         &p_dcb->chnl_cfg) != MCA_SUCCESS) {
      bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx,
                            BTA_HL_DCH_CLOSE_CMPL_EVT, p_data);
    } else {
      if (p_dcb->local_mdep_id == BTA_HL_ECHO_TEST_MDEP_ID) {
        p_mcb->echo_test = true;
        p_dcb->echo_oper = BTA_HL_ECHO_OP_OPEN_IND;
      }
    }
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_mca_create_cfm
 *
 * Description      Action routine for processing
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_mca_create_cfm(uint8_t app_idx, uint8_t mcl_idx,
                               uint8_t mdl_idx, tBTA_HL_DATA* p_data) {
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tMCA_CREATE_CFM* p_create_cfm = &p_data->mca_evt.mca_data.create_cfm;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_mca_create_cfm");
#endif

  if (p_dcb->abort_oper & BTA_HL_ABORT_PENDING_MASK) {
    p_dcb->abort_oper &= ~BTA_HL_ABORT_PENDING_MASK;
    bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_ABORT_EVT,
                          p_data);
    return;
  }

  if (p_dcb->dch_oper == BTA_HL_DCH_OP_LOCAL_OPEN) {
    if (p_create_cfm->rsp_code == MCA_RSP_SUCCESS) {
      if (bta_hl_validate_cfg(app_idx, mcl_idx, mdl_idx, p_create_cfm->cfg)) {
        bta_hl_set_dch_chan_cfg(app_idx, mcl_idx, mdl_idx, p_data);

        if (MCA_DataChnlCfg((tMCA_CL)p_mcb->mcl_handle, &p_dcb->chnl_cfg) !=
            MCA_SUCCESS) {
          /* this should not happen */
          APPL_TRACE_ERROR("Unable to create data channel");
          MCA_Abort((tMCA_CL)p_mcb->mcl_handle);
          bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx,
                                BTA_HL_DCH_CLOSE_CMPL_EVT, p_data);
        } else {
          if (p_dcb->local_mdep_id == BTA_HL_ECHO_TEST_MDEP_ID) {
            p_dcb->echo_oper = BTA_HL_ECHO_OP_DCH_OPEN_CFM;
          }
        }
      } else {
        MCA_Abort((tMCA_CL)p_mcb->mcl_handle);
        bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx,
                              BTA_HL_DCH_CLOSE_CMPL_EVT, p_data);
      }
    } else {
      APPL_TRACE_ERROR("MCA Create- failed");
      bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx,
                            BTA_HL_DCH_CLOSE_CMPL_EVT, p_data);
    }
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_mca_create
 *
 * Description      Action routine for processing the MDL create request
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_mca_create(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx,
                           tBTA_HL_DATA* p_data) {
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
  tMCA_RESULT result;
  uint8_t sdp_idx;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_mca_create");
#endif

  if (bta_hl_find_sdp_idx_using_ctrl_psm(&p_mcb->sdp, p_mcb->ctrl_psm,
                                         &sdp_idx) &&
      bta_hl_validate_peer_cfg(app_idx, mcl_idx, mdl_idx, p_dcb->peer_mdep_id,
                               p_dcb->peer_mdep_role, sdp_idx)) {
    p_mcb->data_psm = p_mcb->sdp.sdp_rec[sdp_idx].data_psm;
    result = MCA_CreateMdl((tMCA_CL)p_mcb->mcl_handle, p_dcb->local_mdep_id,
                           p_mcb->data_psm, p_dcb->mdl_id, p_dcb->peer_mdep_id,
                           p_dcb->local_cfg, NULL);
    if (result != MCA_SUCCESS) {
      APPL_TRACE_ERROR("MCA_CreateMdl FAIL mca_result=%d", result);
      bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx,
                            BTA_HL_DCH_CLOSE_CMPL_EVT, p_data);
    }
  } else {
    APPL_TRACE_ERROR("MCA Create- SDP idx or peer MDEP cfg not found");
    bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_CLOSE_CMPL_EVT,
                          p_data);
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_sdp_fail
 *
 * Description      Action routine for processing the SDP failed event
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_dch_sdp_fail(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx,
                         tBTA_HL_DATA* p_data) {
#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_dch_sdp_fail");
#endif
  bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_CLOSE_CMPL_EVT,
                        p_data);
}

/******************************************************************************
 *
 * Function         bta_hl_sdp_cback
 *
 * Description      This is the SDP callback function used by HL.
 *                  This function will be executed by SDP when the service
 *                  search is completed.  If the search is successful, it
 *                  finds the first record in the database that matches the
 *                  UUID of the search.  Then retrieves the scn from the
 *                  record.
 *
 * Returns          void.
 *
 *****************************************************************************/
static void bta_hl_sdp_cback(uint8_t sdp_oper, uint8_t app_idx, uint8_t mcl_idx,
                             uint8_t mdl_idx, uint16_t status) {
  tBTA_HL_MCL_CB* p_cb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_SDP_REC* p_hdp_rec;
  tBTA_HL_CCH_SDP* p_cch_buf;
  tBTA_HL_DCH_SDP* p_dch_buf;
  tSDP_DISC_REC* p_rec = NULL;
  tSDP_PROTOCOL_ELEM pe;
  tSDP_DISC_ATTR* p_attr;
  uint8_t i, rec_cnt;
  tBTA_HL_SUP_FEATURE_LIST_ELEM sup_feature;
  bool sdp_parsing_ok = false, result = false;
  uint16_t event;
  tBTA_HL_MDL_CB* p_dcb;
  uint16_t service_uuid;
  uint16_t name_len;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG(
      "bta_hl_sdp_cback status:%d sdp_oper=%d app_idx=%d, mcl_idx=%d,   "
      "mdl_idx=%d",
      status, sdp_oper, app_idx, mcl_idx, mdl_idx);
#endif

  rec_cnt = 0;
  service_uuid = bta_hl_get_service_uuids(sdp_oper, app_idx, mcl_idx, mdl_idx);

  if (status == SDP_SUCCESS || status == SDP_DB_FULL) {
    memset(&p_cb->sdp, 0, sizeof(tBTA_HL_SDP));
    do {
      if (bta_hl_find_service_in_db(app_idx, mcl_idx, service_uuid, &p_rec)) {
        p_hdp_rec = &p_cb->sdp.sdp_rec[rec_cnt];
        p_cb->sdp.num_recs = rec_cnt + 1;
      } else {
        break;
      }

      if (SDP_FindProtocolListElemInRec(p_rec, UUID_PROTOCOL_L2CAP, &pe)) {
        p_hdp_rec->ctrl_psm = (uint16_t)pe.params[0];
      } else {
        APPL_TRACE_WARNING("Control PSM not found");
        break;
      }
      if (SDP_FindAddProtoListsElemInRec(p_rec, UUID_PROTOCOL_L2CAP, &pe)) {
        p_hdp_rec->data_psm = (uint16_t)pe.params[0];
      } else {
        APPL_TRACE_WARNING("Data PSM not found");
        break;
      }

      p_hdp_rec->srv_name[0] = '\0';
      p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SERVICE_NAME);
      if (p_attr != NULL) {
        if (SDP_DISC_ATTR_LEN(p_attr->attr_len_type) < BT_MAX_SERVICE_NAME_LEN)
          name_len = (uint16_t)SDP_DISC_ATTR_LEN(p_attr->attr_len_type);
        else
          name_len = BT_MAX_SERVICE_NAME_LEN;
        memcpy(p_hdp_rec->srv_name, p_attr->attr_value.v.array, name_len);
      }

      p_hdp_rec->srv_desp[0] = '\0';
      p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SERVICE_DESCRIPTION);
      if (p_attr != NULL) {
        if (SDP_DISC_ATTR_LEN(p_attr->attr_len_type) < BT_MAX_SERVICE_NAME_LEN)
          name_len = (uint16_t)SDP_DISC_ATTR_LEN(p_attr->attr_len_type);
        else
          name_len = BT_MAX_SERVICE_NAME_LEN;
        memcpy(p_hdp_rec->srv_desp, p_attr->attr_value.v.array, name_len);
      }

      p_hdp_rec->provider_name[0] = '\0';
      p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_PROVIDER_NAME);
      if (p_attr != NULL) {
        if (SDP_DISC_ATTR_LEN(p_attr->attr_len_type) < BT_MAX_SERVICE_NAME_LEN)
          name_len = (uint16_t)SDP_DISC_ATTR_LEN(p_attr->attr_len_type);
        else
          name_len = BT_MAX_SERVICE_NAME_LEN;
        memcpy(p_hdp_rec->provider_name, p_attr->attr_value.v.array, name_len);
      }

      p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_HDP_MCAP_SUP_PROC);
      if (p_attr != NULL) {
        p_hdp_rec->mcap_sup_proc = p_attr->attr_value.v.u8;
      } else {
        APPL_TRACE_WARNING("MCAP SUP PROC not found");
        break;
      }

      p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_HDP_SUP_FEAT_LIST);
      if (p_attr != NULL) {
        if (bta_hl_fill_sup_feature_list(p_attr, &sup_feature)) {
          p_hdp_rec->num_mdeps = (uint8_t)sup_feature.num_elems;
          APPL_TRACE_WARNING("bta_hl_sdp_cback num_mdeps %d",
                             sup_feature.num_elems);
          for (i = 0; i < sup_feature.num_elems; i++) {
            p_hdp_rec->mdep_cfg[i].data_type =
                sup_feature.list_elem[i].data_type;
            p_hdp_rec->mdep_cfg[i].mdep_id = sup_feature.list_elem[i].mdep_id;
            p_hdp_rec->mdep_cfg[i].mdep_role =
                sup_feature.list_elem[i].mdep_role;
            /* Check MDEP Description pointer to prevent crash due to null
             * pointer */
            if (sup_feature.list_elem[i].p_mdep_desp != NULL) {
              strlcpy(p_hdp_rec->mdep_cfg[i].mdep_desp,
                      sup_feature.list_elem[i].p_mdep_desp,
                      BTA_HL_MDEP_DESP_LEN);
            } else {
              APPL_TRACE_ERROR(
                  "bta_hl_sdp_cback Incorrect Mdep[%d] Description (Null ptr)",
                  i);
            }
          }

          sdp_parsing_ok = true;
        } else {
          APPL_TRACE_WARNING("HDP supported feature list fill failed");
          break;
        }
      } else {
        APPL_TRACE_WARNING("HDP supported feature list not found");
        break;
      }
#if (BTA_HL_DEBUG == TRUE)
      APPL_TRACE_DEBUG("record=%d ctrl_psm=%0x data_psm=%x", rec_cnt + 1,
                       p_hdp_rec->ctrl_psm, p_hdp_rec->data_psm);
      APPL_TRACE_DEBUG("srv_name=[%s]", (p_hdp_rec->srv_name[0] != '\0')
                                            ? p_hdp_rec->srv_name
                                            : "NULL");
      APPL_TRACE_DEBUG("srv_desp=[%s]", (p_hdp_rec->srv_desp[0] != '\0')
                                            ? p_hdp_rec->srv_desp
                                            : "NULL");
      for (i = 0; i < sup_feature.num_elems; i++) {
        APPL_TRACE_DEBUG(
            "index=0x%02x mdep_id=0x%04x data type=0x%04x mdep role=%s(0x%02x)",
            (i + 1), p_hdp_rec->mdep_cfg[i].mdep_id,
            p_hdp_rec->mdep_cfg[i].data_type,
            (p_hdp_rec->mdep_cfg[i].mdep_role == BTA_HL_MDEP_ROLE_SOURCE)
                ? "Src"
                : "Snk",
            p_hdp_rec->mdep_cfg[i].mdep_role);
      }
      APPL_TRACE_DEBUG("provider_name=[%s]",
                       (p_hdp_rec->provider_name[0] != '\0')
                           ? p_hdp_rec->provider_name
                           : "NULL");
      APPL_TRACE_DEBUG("found MCAP sup procedure=%d",
                       p_cb->sdp.sdp_rec[rec_cnt].mcap_sup_proc);
#endif
      rec_cnt++;
      if (rec_cnt >= BTA_HL_NUM_SDP_RECS) {
        APPL_TRACE_WARNING("No more spaces for SDP recs max_rec_cnt=%d",
                           BTA_HL_NUM_SDP_RECS);
        break;
      }

    } while (true);
  }

  osi_free_and_reset((void**)&p_cb->p_db);

  if ((status == SDP_SUCCESS || status == SDP_DB_FULL) && p_cb->sdp.num_recs &&
      sdp_parsing_ok) {
    result = true;
  } else {
    APPL_TRACE_WARNING(
        "SDP Failed sdp_status=%d num_recs=%d sdp_parsing_ok=%d ", status,
        p_cb->sdp.num_recs, sdp_parsing_ok);
  }

  p_cb->sdp_oper = BTA_HL_SDP_OP_NONE;

  switch (sdp_oper) {
    case BTA_HL_SDP_OP_CCH_INIT:
    case BTA_HL_SDP_OP_SDP_QUERY_NEW:
    case BTA_HL_SDP_OP_SDP_QUERY_CURRENT:

      /* send result in event back to BTA */
      p_cch_buf = (tBTA_HL_CCH_SDP*)osi_malloc(sizeof(tBTA_HL_CCH_SDP));
      if (result) {
        if (sdp_oper == BTA_HL_SDP_OP_CCH_INIT) {
          event = BTA_HL_CCH_SDP_OK_EVT;
          if (p_cb->close_pending) event = BTA_HL_CCH_SDP_FAIL_EVT;
        } else {
          event = BTA_HL_SDP_QUERY_OK_EVT;
        }
      } else {
        if (sdp_oper == BTA_HL_SDP_OP_CCH_INIT)
          event = BTA_HL_CCH_SDP_FAIL_EVT;
        else
          event = BTA_HL_SDP_QUERY_FAIL_EVT;
      }
      p_cch_buf->hdr.event = event;

      p_cch_buf->app_idx = app_idx;
      p_cch_buf->mcl_idx = mcl_idx;
      p_cch_buf->release_mcl_cb = false;
      if (sdp_oper == BTA_HL_SDP_OP_SDP_QUERY_NEW)
        p_cch_buf->release_mcl_cb = true;

      bta_sys_sendmsg(p_cch_buf);
      break;
    case BTA_HL_SDP_OP_DCH_OPEN_INIT:
    case BTA_HL_SDP_OP_DCH_RECONNECT_INIT:
      p_dch_buf = (tBTA_HL_DCH_SDP*)osi_malloc(sizeof(tBTA_HL_DCH_SDP));
      p_dch_buf->hdr.event = BTA_HL_DCH_SDP_FAIL_EVT;
      p_dch_buf->app_idx = app_idx;
      p_dch_buf->mcl_idx = mcl_idx;
      p_dch_buf->mdl_idx = mdl_idx;
      p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
      if (p_dcb->abort_oper & BTA_HL_ABORT_PENDING_MASK) {
        p_dcb->abort_oper &= ~BTA_HL_ABORT_PENDING_MASK;
        result = false;
      }
      if (result) {
        if (sdp_oper == BTA_HL_SDP_OP_DCH_OPEN_INIT) {
          if (p_dcb->local_mdep_id == BTA_HL_ECHO_TEST_MDEP_ID) {
            p_dch_buf->hdr.event = BTA_HL_DCH_ECHO_TEST_EVT;
          } else {
            p_dch_buf->hdr.event = BTA_HL_DCH_OPEN_EVT;
          }
        } else {
          p_dch_buf->hdr.event = BTA_HL_DCH_RECONNECT_EVT;
        }
      }
      bta_sys_sendmsg(p_dch_buf);
      break;
    default:
      break;
  }
}

/******************************************************************************
 *
 * Function         bta_hl_sdp_cback0
 *
 * Description      This is the SDP callback function used by index = 0
 *
 * Returns          void.
 *
 *****************************************************************************/
static void bta_hl_sdp_cback0(uint16_t status) {
  bta_hl_sdp_cback(bta_hl_cb.scb[0].sdp_oper, bta_hl_cb.scb[0].app_idx,
                   bta_hl_cb.scb[0].mcl_idx, bta_hl_cb.scb[0].mdl_idx, status);
  bta_hl_deallocate_spd_cback(0);
}

/******************************************************************************
 *
 * Function         bta_hl_sdp_cback1
 *
 * Description      This is the SDP callback function used by index = 1
 *
 * Parameters       status  - status of the SDP callabck
 *
 * Returns          void.
 *
 *****************************************************************************/
static void bta_hl_sdp_cback1(uint16_t status) {
  bta_hl_sdp_cback(bta_hl_cb.scb[1].sdp_oper, bta_hl_cb.scb[1].app_idx,
                   bta_hl_cb.scb[1].mcl_idx, bta_hl_cb.scb[1].mdl_idx, status);
  bta_hl_deallocate_spd_cback(1);
}

/******************************************************************************
 *
 * Function         bta_hl_sdp_cback2
 *
 * Description      This is the SDP callback function used by index = 2
 *
 * Returns          void.
 *
 *****************************************************************************/
static void bta_hl_sdp_cback2(uint16_t status) {
  bta_hl_sdp_cback(bta_hl_cb.scb[2].sdp_oper, bta_hl_cb.scb[2].app_idx,
                   bta_hl_cb.scb[2].mcl_idx, bta_hl_cb.scb[2].mdl_idx, status);
  bta_hl_deallocate_spd_cback(2);
}

/******************************************************************************
 *
 * Function         bta_hl_sdp_cback3
 *
 * Description      This is the SDP callback function used by index = 3
 *
 * Returns          void.
 *
 *****************************************************************************/
static void bta_hl_sdp_cback3(uint16_t status) {
  bta_hl_sdp_cback(bta_hl_cb.scb[3].sdp_oper, bta_hl_cb.scb[3].app_idx,
                   bta_hl_cb.scb[3].mcl_idx, bta_hl_cb.scb[3].mdl_idx, status);
  bta_hl_deallocate_spd_cback(3);
}

/******************************************************************************
 *
 * Function         bta_hl_sdp_cback4
 *
 * Description      This is the SDP callback function used by index = 4
 *
 * Parameters       status  - status of the SDP callabck
 *
 * Returns          void.
 *
 *****************************************************************************/
static void bta_hl_sdp_cback4(uint16_t status) {
  bta_hl_sdp_cback(bta_hl_cb.scb[4].sdp_oper, bta_hl_cb.scb[4].app_idx,
                   bta_hl_cb.scb[4].mcl_idx, bta_hl_cb.scb[4].mdl_idx, status);
  bta_hl_deallocate_spd_cback(4);
}

/******************************************************************************
 *
 * Function         bta_hl_sdp_cback5
 *
 * Description      This is the SDP callback function used by index = 5
 *
 * Parameters       status  - status of the SDP callabck
 *
 * Returns          void.
 *
 *****************************************************************************/
static void bta_hl_sdp_cback5(uint16_t status) {
  bta_hl_sdp_cback(bta_hl_cb.scb[5].sdp_oper, bta_hl_cb.scb[5].app_idx,
                   bta_hl_cb.scb[5].mcl_idx, bta_hl_cb.scb[5].mdl_idx, status);
  bta_hl_deallocate_spd_cback(5);
}

/******************************************************************************
 *
 * Function         bta_hl_sdp_cback6
 *
 * Description      This is the SDP callback function used by index = 6
 *
 * Returns          void.
 *
 *****************************************************************************/
static void bta_hl_sdp_cback6(uint16_t status) {
  bta_hl_sdp_cback(bta_hl_cb.scb[6].sdp_oper, bta_hl_cb.scb[6].app_idx,
                   bta_hl_cb.scb[6].mcl_idx, bta_hl_cb.scb[6].mdl_idx, status);
  bta_hl_deallocate_spd_cback(6);
}

/*******************************************************************************
 *
 * Function      bta_hl_deallocate_spd_cback
 *
 * Description   Deallocate a SDP control block
 *
 * Returns      bool - true found
 *                        false not found
 *
 ******************************************************************************/
void bta_hl_deallocate_spd_cback(uint8_t sdp_cback_idx) {
  tBTA_HL_SDP_CB* p_spd_cb = &bta_hl_cb.scb[sdp_cback_idx];

  memset(p_spd_cb, 0, sizeof(tBTA_HL_SDP_CB));

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_deallocate_spd_cback index=%d", sdp_cback_idx);
#endif
}

/*******************************************************************************
 *
 * Function      bta_hl_allocate_spd_cback
 *
 * Description   Finds a not in used SDP control block index
 *
 *
 * Returns      bool - true found
 *                        false not found
 *
 ******************************************************************************/
tSDP_DISC_CMPL_CB* bta_hl_allocate_spd_cback(tBTA_HL_SDP_OPER sdp_oper,
                                             uint8_t app_idx, uint8_t mcl_idx,
                                             uint8_t mdl_idx,
                                             uint8_t* p_sdp_cback_idx) {
  uint8_t i;
  tSDP_DISC_CMPL_CB* p_cbcak = NULL;

  for (i = 0; i < BTA_HL_NUM_SDP_CBACKS; i++) {
    if (!bta_hl_cb.scb[i].in_use) {
      p_cbcak = bta_hl_sdp_cback_arr[i];
      bta_hl_cb.scb[i].in_use = true;
      bta_hl_cb.scb[i].sdp_oper = sdp_oper;
      bta_hl_cb.scb[i].app_idx = app_idx;
      bta_hl_cb.scb[i].mcl_idx = mcl_idx;
      bta_hl_cb.scb[i].mdl_idx = mdl_idx;
      *p_sdp_cback_idx = i;
      break;
    }
  }

  if (i == BTA_HL_NUM_SDP_CBACKS) {
    APPL_TRACE_WARNING("No scb is available to allocate")
  } else {
#if (BTA_HL_DEBUG == TRUE)
    APPL_TRACE_DEBUG("bta_hl_allocate_spd_cback cback_idx=%d ", i);
    APPL_TRACE_DEBUG("sdp_oper=%d, app_idx=%d, mcl_idx=%d,  mdl_idx=%d",
                     bta_hl_cb.scb[i].sdp_oper, bta_hl_cb.scb[i].app_idx,
                     bta_hl_cb.scb[i].mcl_idx, bta_hl_cb.scb[i].mdl_idx);
#endif
  }
  return p_cbcak;
}

/*******************************************************************************
 *
 * Function         bta_hl_init_sdp
 *
 * Description      Action routine for processing the SDP initiattion request
 *
 * Returns          void
 *
 ******************************************************************************/
tBTA_HL_STATUS bta_hl_init_sdp(tBTA_HL_SDP_OPER sdp_oper, uint8_t app_idx,
                               uint8_t mcl_idx, uint8_t mdl_idx) {
  tBTA_HL_MCL_CB* p_cb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tSDP_UUID uuid_list;
  uint16_t attr_list[BTA_HL_NUM_SRCH_ATTR];
  uint16_t num_attrs = BTA_HL_NUM_SRCH_ATTR;
  tBTA_HL_STATUS status;
  uint8_t sdp_cback_idx;
#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG(
      "bta_hl_init_sdp sdp_oper=%d app_idx=%d mcl_idx=%d, mdl_idx=%d", sdp_oper,
      app_idx, mcl_idx, mdl_idx);
#endif
  p_cb->sdp_cback = bta_hl_allocate_spd_cback(sdp_oper, app_idx, mcl_idx,
                                              mdl_idx, &sdp_cback_idx);
  if (p_cb->sdp_cback != NULL) {
    if (p_cb->p_db == NULL)
      (p_cb->p_db = (tSDP_DISCOVERY_DB*)osi_malloc(BTA_HL_DISC_SIZE));
    attr_list[0] = ATTR_ID_SERVICE_CLASS_ID_LIST;
    attr_list[1] = ATTR_ID_PROTOCOL_DESC_LIST;
    attr_list[2] = ATTR_ID_BT_PROFILE_DESC_LIST;
    attr_list[3] = ATTR_ID_ADDITION_PROTO_DESC_LISTS;
    attr_list[4] = ATTR_ID_SERVICE_NAME;
    attr_list[5] = ATTR_ID_SERVICE_DESCRIPTION;
    attr_list[6] = ATTR_ID_PROVIDER_NAME;
    attr_list[7] = ATTR_ID_HDP_SUP_FEAT_LIST;
    attr_list[8] = ATTR_ID_HDP_DATA_EXCH_SPEC;
    attr_list[9] = ATTR_ID_HDP_MCAP_SUP_PROC;

    uuid_list.len = LEN_UUID_16;
    uuid_list.uu.uuid16 = UUID_SERVCLASS_HDP_PROFILE;
    SDP_InitDiscoveryDb(p_cb->p_db, BTA_HL_DISC_SIZE, 1, &uuid_list, num_attrs,
                        attr_list);

    if (!SDP_ServiceSearchAttributeRequest(p_cb->bd_addr, p_cb->p_db,
                                           p_cb->sdp_cback)) {
      status = BTA_HL_STATUS_FAIL;
    } else {
      status = BTA_HL_STATUS_OK;
    }
  } else {
    status = BTA_HL_STATUS_SDP_NO_RESOURCE;
  }

  if (status != BTA_HL_STATUS_OK) {
    osi_free_and_reset((void**)&p_cb->p_db);
    if (status != BTA_HL_STATUS_SDP_NO_RESOURCE)
      bta_hl_deallocate_spd_cback(sdp_cback_idx);
  }

  return status;
}

/*******************************************************************************
 *
 * Function         bta_hl_cch_sdp_init
 *
 * Description      Action routine for processing the CCH SDP init event
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_cch_sdp_init(uint8_t app_idx, uint8_t mcl_idx,
                         tBTA_HL_DATA* p_data) {
  tBTA_HL_MCL_CB* p_cb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_cch_init_sdp");
#endif
  if (p_cb->sdp_oper == BTA_HL_SDP_OP_NONE) {
    p_cb->app_id = p_data->api_cch_open.app_id;
    p_cb->sdp_oper = BTA_HL_SDP_OP_CCH_INIT;

    if (bta_hl_init_sdp(p_cb->sdp_oper, app_idx, mcl_idx, 0xFF) !=
        BTA_HL_STATUS_OK) {
      p_cb->sdp_oper = BTA_HL_SDP_OP_NONE;
      bta_hl_cch_sm_execute(app_idx, mcl_idx, BTA_HL_CCH_SDP_FAIL_EVT, p_data);
    }
  } else {
    APPL_TRACE_ERROR("SDP in use");
    bta_hl_cch_sm_execute(app_idx, mcl_idx, BTA_HL_CCH_SDP_FAIL_EVT, p_data);
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_cch_mca_open
 *
 * Description      Action routine for processing the CCH open request
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_cch_mca_open(uint8_t app_idx, uint8_t mcl_idx,
                         tBTA_HL_DATA* p_data) {
  tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  uint8_t sdp_idx;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_cch_mca_open");
#endif

  if (bta_hl_find_sdp_idx_using_ctrl_psm(&p_mcb->sdp, p_mcb->req_ctrl_psm,
                                         &sdp_idx)) {
    p_mcb->ctrl_psm = p_mcb->sdp.sdp_rec[sdp_idx].ctrl_psm;
    p_mcb->data_psm = p_mcb->sdp.sdp_rec[sdp_idx].data_psm;
    if (MCA_ConnectReq((tMCA_HANDLE)p_acb->app_handle, p_mcb->bd_addr,
                       p_mcb->ctrl_psm, p_mcb->sec_mask) != MCA_SUCCESS) {
      bta_hl_cch_sm_execute(app_idx, mcl_idx, BTA_HL_CCH_CLOSE_CMPL_EVT,
                            p_data);
    }
  } else {
    bta_hl_cch_sm_execute(app_idx, mcl_idx, BTA_HL_CCH_CLOSE_CMPL_EVT, p_data);
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_cch_mca_close
 *
 * Description      Action routine for processing the CCH close request
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_cch_mca_close(uint8_t app_idx, uint8_t mcl_idx,
                          tBTA_HL_DATA* p_data) {
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_cch_mca_close mcl_handle=%d", p_mcb->mcl_handle);
#endif
  if (p_mcb->sdp_oper != BTA_HL_SDP_OP_CCH_INIT) {
    if (p_mcb->mcl_handle) {
      if (MCA_DisconnectReq((tMCA_HANDLE)p_mcb->mcl_handle) != MCA_SUCCESS) {
        bta_hl_cch_sm_execute(app_idx, mcl_idx, BTA_HL_CCH_CLOSE_CMPL_EVT,
                              p_data);
      }
    } else {
      p_mcb->close_pending = true;
      APPL_TRACE_DEBUG(
          "No valid mcl_handle to stop the CCH setup now so wait until CCH is "
          "up then close it");
    }
  } else {
    p_mcb->close_pending = true;
    APPL_TRACE_DEBUG(
        "can not stop the CCH setup becasue SDP is in progress so wait until "
        "it is done");
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_cch_close_cmpl
 *
 * Description      Action routine for processing the CCH close complete event
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_cch_close_cmpl(uint8_t app_idx, uint8_t mcl_idx,
                           tBTA_HL_DATA* p_data) {
  tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);

  tBTA_HL evt_data;
  tBTA_HL_EVT event;
  bool send_evt = true;
#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_cch_close_cmpl");
#endif
  bta_sys_conn_close(BTA_ID_HL, p_acb->app_id, p_mcb->bd_addr);

  if (p_mcb->cch_oper == BTA_HL_CCH_OP_LOCAL_CLOSE &&
      p_mcb->force_close_local_cch_opening) {
    p_mcb->cch_oper = BTA_HL_CCH_OP_LOCAL_OPEN;
    APPL_TRACE_DEBUG(
        "change cch_oper from BTA_HL_CCH_OP_LOCAL_CLOSE to "
        "BTA_HL_CCH_OP_LOCAL_OPEN");
  }

  switch (p_mcb->cch_oper) {
    case BTA_HL_CCH_OP_LOCAL_OPEN:
      bta_hl_build_cch_open_cfm(&evt_data, p_mcb->app_id, p_acb->app_handle,
                                p_mcb->mcl_handle, p_mcb->bd_addr,
                                BTA_HL_STATUS_FAIL);
      event = BTA_HL_CCH_OPEN_CFM_EVT;
      break;
    case BTA_HL_CCH_OP_LOCAL_CLOSE:
      bta_hl_build_cch_close_cfm(&evt_data, p_acb->app_handle,
                                 p_mcb->mcl_handle, BTA_HL_STATUS_OK);
      event = BTA_HL_CCH_CLOSE_CFM_EVT;
      break;
    case BTA_HL_CCH_OP_REMOTE_CLOSE:
      bta_hl_build_cch_close_ind(&evt_data, p_acb->app_handle,
                                 p_mcb->mcl_handle, p_mcb->intentional_close);
      event = BTA_HL_CCH_CLOSE_IND_EVT;
      break;
    default:
      send_evt = false;
      break;
  }

  memset(p_mcb, 0, sizeof(tBTA_HL_MCL_CB));

  if (send_evt) p_acb->p_cback(event, (tBTA_HL*)&evt_data);

  bta_hl_check_deregistration(app_idx, p_data);
}

/*******************************************************************************
 *
 * Function         bta_hl_cch_mca_disconnect
 *
 * Description      Action routine for processing the CCH disconnect indication
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_cch_mca_disconnect(uint8_t app_idx, uint8_t mcl_idx,
                               tBTA_HL_DATA* p_data) {
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL_MDL_CB* p_dcb;
  uint8_t i;
#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_cch_mca_disconnect");
#endif

  p_mcb->intentional_close = false;
  if (p_data->mca_evt.mca_data.disconnect_ind.reason == L2CAP_DISC_OK) {
    p_mcb->intentional_close = true;
  }

  for (i = 0; i < BTA_HL_NUM_MDLS_PER_MCL; i++) {
    p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, i);
    if (p_dcb->in_use && (p_dcb->dch_state != BTA_HL_DCH_IDLE_ST)) {
      if (p_mcb->cch_oper == BTA_HL_CCH_OP_LOCAL_CLOSE) {
        bta_hl_dch_sm_execute(app_idx, mcl_idx, i, BTA_HL_DCH_CLOSE_CMPL_EVT,
                              p_data);
      } else {
        bta_hl_dch_sm_execute(app_idx, mcl_idx, i, BTA_HL_MCA_CLOSE_IND_EVT,
                              p_data);
      }
    }
  }
  bta_hl_cch_sm_execute(app_idx, mcl_idx, BTA_HL_CCH_CLOSE_CMPL_EVT, p_data);
}

/*******************************************************************************
 *
 * Function         bta_hl_cch_mca_disc_open
 *
 * Description      Action routine for disconnect the just opened Control
 *                  channel
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_cch_mca_disc_open(uint8_t app_idx, uint8_t mcl_idx,
                              tBTA_HL_DATA* p_data) {
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_cch_mca_disc_open mcl_handle=0x%x close_pending=%d",
                   p_data->mca_evt.mcl_handle, p_mcb->close_pending);
#endif

  p_mcb->close_pending = false;
  p_mcb->mcl_handle = p_data->mca_evt.mcl_handle;
  bta_hl_cch_mca_close(app_idx, mcl_idx, p_data);
}

/*******************************************************************************
 *
 * Function         bta_hl_cch_mca_rsp_tout
 *
 * Description      Action routine for processing the MCAP response timeout
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_cch_mca_rsp_tout(uint8_t app_idx, uint8_t mcl_idx,
                             tBTA_HL_DATA* p_data) {
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_cch_mca_rsp_tout");
#endif

  p_mcb->rsp_tout = true;

  bta_hl_check_cch_close(app_idx, mcl_idx, p_data, true);
}

/*******************************************************************************
 *
 * Function         bta_hl_cch_mca_connect
 *
 * Description      Action routine for processing the CCH connect indication
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_cch_mca_connect(uint8_t app_idx, uint8_t mcl_idx,
                            tBTA_HL_DATA* p_data) {
  tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(app_idx);
  tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
  tBTA_HL evt_data;
  tBTA_HL_EVT event;
  bool send_event = true;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_DEBUG("bta_hl_cch_mca_connect mcl_handle=%d ",
                   p_data->mca_evt.mcl_handle);
#endif

  p_mcb->mcl_handle = p_data->mca_evt.mcl_handle;
  p_mcb->bd_addr = p_data->mca_evt.mca_data.connect_ind.bd_addr;
  p_mcb->cch_mtu = p_data->mca_evt.mca_data.connect_ind.mtu;

  bta_sys_conn_open(BTA_ID_HL, p_acb->app_id, p_mcb->bd_addr);
  switch (p_mcb->cch_oper) {
    case BTA_HL_CCH_OP_LOCAL_OPEN:
      bta_hl_build_cch_open_cfm(&evt_data, p_mcb->app_id, p_acb->app_handle,
                                p_mcb->mcl_handle, p_mcb->bd_addr,
                                BTA_HL_STATUS_OK);
      event = BTA_HL_CCH_OPEN_CFM_EVT;
      break;
    case BTA_HL_CCH_OP_REMOTE_OPEN:
      bta_hl_build_cch_open_ind(&evt_data, p_acb->app_handle, p_mcb->mcl_handle,
                                p_mcb->bd_addr);
      event = BTA_HL_CCH_OPEN_IND_EVT;
      break;
    default:
      send_event = false;
      break;
  }

  p_mcb->cch_oper = BTA_HL_CCH_OP_NONE;
  if (send_event) p_acb->p_cback(event, (tBTA_HL*)&evt_data);
}

/*******************************************************************************
 *
 * Function         bta_hl_mcap_ctrl_cback
 *
 * Description      MCAP control callback function for HL.
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_mcap_ctrl_cback(tMCA_HANDLE handle, tMCA_CL mcl, uint8_t event,
                            tMCA_CTRL* p_data) {
  bool send_event = true;
  uint16_t mca_event;

#if (BTA_HL_DEBUG == TRUE)
  APPL_TRACE_EVENT("bta_hl_mcap_ctrl_cback event[%s]",
                   bta_hl_mcap_evt_code(event));
#endif

  switch (event) {
    case MCA_CREATE_IND_EVT:
      mca_event = (uint16_t)BTA_HL_MCA_CREATE_IND_EVT;
      break;
    case MCA_CREATE_CFM_EVT:
      mca_event = (uint16_t)BTA_HL_MCA_CREATE_CFM_EVT;
      break;
    case MCA_RECONNECT_IND_EVT:
      mca_event = (uint16_t)BTA_HL_MCA_RECONNECT_IND_EVT;
      break;
    case MCA_RECONNECT_CFM_EVT:
      mca_event = (uint16_t)BTA_HL_MCA_RECONNECT_CFM_EVT;
      break;
    case MCA_ABORT_IND_EVT:
      mca_event = (uint16_t)BTA_HL_MCA_ABORT_IND_EVT;
      break;
    case MCA_ABORT_CFM_EVT:
      mca_event = (uint16_t)BTA_HL_MCA_ABORT_CFM_EVT;
      break;
    case MCA_DELETE_IND_EVT:
      mca_event = (uint16_t)BTA_HL_MCA_DELETE_IND_EVT;
      break;
    case MCA_DELETE_CFM_EVT:
      mca_event = (uint16_t)BTA_HL_MCA_DELETE_CFM_EVT;
      break;
    case MCA_CONNECT_IND_EVT:
      mca_event = (uint16_t)BTA_HL_MCA_CONNECT_IND_EVT;
      break;
    case MCA_DISCONNECT_IND_EVT:
      mca_event = (uint16_t)BTA_HL_MCA_DISCONNECT_IND_EVT;
      break;
    case MCA_OPEN_IND_EVT:
      mca_event = (uint16_t)BTA_HL_MCA_OPEN_IND_EVT;
      break;
    case MCA_OPEN_CFM_EVT:
      mca_event = (uint16_t)BTA_HL_MCA_OPEN_CFM_EVT;
      break;
    case MCA_CLOSE_IND_EVT:
      mca_event = (uint16_t)BTA_HL_MCA_CLOSE_IND_EVT;
      break;
    case MCA_CLOSE_CFM_EVT:
      mca_event = (uint16_t)BTA_HL_MCA_CLOSE_CFM_EVT;
      break;
    case MCA_CONG_CHG_EVT:
      mca_event = (uint16_t)BTA_HL_MCA_CONG_CHG_EVT;
      break;
    case MCA_RSP_TOUT_IND_EVT:
      mca_event = (uint16_t)BTA_HL_MCA_RSP_TOUT_IND_EVT;
      break;
    case MCA_ERROR_RSP_EVT:

    default:
      send_event = false;
      break;
  }

  if (send_event) {
    tBTA_HL_MCA_EVT* p_msg =
        (tBTA_HL_MCA_EVT*)osi_malloc(sizeof(tBTA_HL_MCA_EVT));
    p_msg->hdr.event = mca_event;
    p_msg->app_handle = (tBTA_HL_APP_HANDLE)handle;
    p_msg->mcl_handle = (tBTA_HL_MCL_HANDLE)mcl;
    memcpy(&p_msg->mca_data, p_data, sizeof(tMCA_CTRL));
    bta_sys_sendmsg(p_msg);
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_mcap_data_cback
 *
 * Description      MCAP data callback function for HL.
 *
 * Returns          void
 *
 ******************************************************************************/
void bta_hl_mcap_data_cback(tMCA_DL mdl, BT_HDR* p_pkt) {
  uint8_t app_idx, mcl_idx, mdl_idx;
  if (bta_hl_find_mdl_idx_using_handle((tBTA_HL_MDL_HANDLE)mdl, &app_idx,
                                       &mcl_idx, &mdl_idx)) {
    tBTA_HL_MCA_RCV_DATA_EVT* p_msg =
        (tBTA_HL_MCA_RCV_DATA_EVT*)osi_malloc(sizeof(tBTA_HL_MCA_RCV_DATA_EVT));
    p_msg->hdr.event = BTA_HL_MCA_RCV_DATA_EVT;
    p_msg->app_idx = app_idx;
    p_msg->mcl_idx = mcl_idx;
    p_msg->mdl_idx = mdl_idx;
    p_msg->p_pkt = p_pkt;
    bta_sys_sendmsg(p_msg);
  }
}

/*****************************************************************************
 *  Debug Functions
 ****************************************************************************/
#if (BTA_HL_DEBUG == TRUE)

#define CASE_RETURN_STR(const) \
  case const:                  \
    return #const;

/*******************************************************************************
 *
 * Function         bta_hl_mcap_evt_code
 *
 * Description      get the MCAP event string pointer
 *
 * Returns          char * - event string pointer
 *
 ******************************************************************************/
static const char* bta_hl_mcap_evt_code(uint8_t evt_code) {
  switch (evt_code) {
    CASE_RETURN_STR(MCA_ERROR_RSP_EVT)
    CASE_RETURN_STR(MCA_CREATE_IND_EVT)
    CASE_RETURN_STR(MCA_CREATE_CFM_EVT)
    CASE_RETURN_STR(MCA_RECONNECT_IND_EVT)
    CASE_RETURN_STR(MCA_RECONNECT_CFM_EVT)
    CASE_RETURN_STR(MCA_ABORT_IND_EVT)
    CASE_RETURN_STR(MCA_ABORT_CFM_EVT)
    CASE_RETURN_STR(MCA_DELETE_IND_EVT)
    CASE_RETURN_STR(MCA_DELETE_CFM_EVT)
    CASE_RETURN_STR(MCA_CONNECT_IND_EVT)
    CASE_RETURN_STR(MCA_DISCONNECT_IND_EVT)
    CASE_RETURN_STR(MCA_OPEN_IND_EVT)
    CASE_RETURN_STR(MCA_OPEN_CFM_EVT)
    CASE_RETURN_STR(MCA_CLOSE_IND_EVT)
    CASE_RETURN_STR(MCA_CLOSE_CFM_EVT)
    CASE_RETURN_STR(MCA_CONG_CHG_EVT)
    CASE_RETURN_STR(MCA_RSP_TOUT_IND_EVT)
    default:
      return "Unknown MCAP event code";
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_cback_evt_code
 *
 * Description      get the HDP event string pointer
 *
 * Returns          char * - event string pointer
 *
 ******************************************************************************/
static const char* bta_hl_cback_evt_code(uint8_t evt_code) {
  switch (evt_code) {
    CASE_RETURN_STR(BTA_HL_CCH_OPEN_IND_EVT)
    CASE_RETURN_STR(BTA_HL_CCH_OPEN_CFM_EVT)
    CASE_RETURN_STR(BTA_HL_CCH_CLOSE_IND_EVT)
    CASE_RETURN_STR(BTA_HL_CCH_CLOSE_CFM_EVT)
    CASE_RETURN_STR(BTA_HL_DCH_OPEN_IND_EVT)
    CASE_RETURN_STR(BTA_HL_DCH_OPEN_CFM_EVT)
    CASE_RETURN_STR(BTA_HL_DCH_CLOSE_IND_EVT)
    CASE_RETURN_STR(BTA_HL_DCH_CLOSE_CFM_EVT)
    CASE_RETURN_STR(BTA_HL_DCH_RCV_DATA_IND_EVT)
    CASE_RETURN_STR(BTA_HL_REGISTER_CFM_EVT)
    CASE_RETURN_STR(BTA_HL_DEREGISTER_CFM_EVT)
    CASE_RETURN_STR(BTA_HL_DCH_RECONNECT_CFM_EVT)
    CASE_RETURN_STR(BTA_HL_DCH_RECONNECT_IND_EVT)
    CASE_RETURN_STR(BTA_HL_DCH_ECHO_TEST_CFM_EVT)
    CASE_RETURN_STR(BTA_HL_SDP_QUERY_CFM_EVT)
    CASE_RETURN_STR(BTA_HL_CONG_CHG_IND_EVT)
    CASE_RETURN_STR(BTA_HL_DCH_CREATE_IND_EVT)
    CASE_RETURN_STR(BTA_HL_DELETE_MDL_IND_EVT)
    CASE_RETURN_STR(BTA_HL_DELETE_MDL_CFM_EVT)
    CASE_RETURN_STR(BTA_HL_DCH_ABORT_IND_EVT)
    CASE_RETURN_STR(BTA_HL_DCH_ABORT_CFM_EVT)
    default:
      return "Unknown HDP event code";
  }
}

/*******************************************************************************
 *
 * Function         bta_hl_dch_oper_code
 *
 * Description      Get the DCH operation string
 *
 * Returns          char * - DCH operation string pointer
 *
 ******************************************************************************/
static const char* bta_hl_dch_oper_code(tBTA_HL_DCH_OPER oper_code) {
  switch (oper_code) {
    CASE_RETURN_STR(BTA_HL_DCH_OP_NONE)
    CASE_RETURN_STR(BTA_HL_DCH_OP_REMOTE_CREATE)
    CASE_RETURN_STR(BTA_HL_DCH_OP_LOCAL_OPEN)
    CASE_RETURN_STR(BTA_HL_DCH_OP_REMOTE_OPEN)
    CASE_RETURN_STR(BTA_HL_DCH_OP_LOCAL_CLOSE)
    CASE_RETURN_STR(BTA_HL_DCH_OP_REMOTE_CLOSE)
    CASE_RETURN_STR(BTA_HL_DCH_OP_LOCAL_DELETE)
    CASE_RETURN_STR(BTA_HL_DCH_OP_REMOTE_DELETE)
    CASE_RETURN_STR(BTA_HL_DCH_OP_LOCAL_RECONNECT)
    CASE_RETURN_STR(BTA_HL_DCH_OP_REMOTE_RECONNECT)
    CASE_RETURN_STR(BTA_HL_DCH_OP_LOCAL_CLOSE_ECHO_TEST)
    CASE_RETURN_STR(BTA_HL_DCH_OP_LOCAL_CLOSE_RECONNECT)
    default:
      return "Unknown DCH oper code";
  }
}

#endif /* Debug Functions */
#endif /* HL_INCLUDED */