bta/hl/bta_hl_api.cc

/******************************************************************************
 *
 *  Copyright 2009-2012 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 is the implementation of the API for the HeaLth device profile (HL)
 *  subsystem of BTA, Broadcom Corp's Bluetooth application layer for mobile
 *  phones.
 *
 ******************************************************************************/

#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"

/*****************************************************************************
 *  Constants
 ****************************************************************************/

static const tBTA_SYS_REG bta_hl_reg = {bta_hl_hdl_event, BTA_HlDisable};

/*******************************************************************************
 *
 * Function         BTA_HlEnable
 *
 * Description      Enable the HL subsystems.  This function must be
 *                  called before any other functions in the HL API are called.
 *                  When the enable operation is completed the callback function
 *                  will be called with an BTA_HL_CTRL_ENABLE_CFM_EVT event.
 *
 * Parameters       p_cback - HL event call back function
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_HlEnable(tBTA_HL_CTRL_CBACK* p_ctrl_cback) {
  tBTA_HL_API_ENABLE* p_buf =
      (tBTA_HL_API_ENABLE*)osi_malloc(sizeof(tBTA_HL_API_ENABLE));

  /* register with BTA system manager */
  bta_sys_register(BTA_ID_HL, &bta_hl_reg);

  p_buf->hdr.event = BTA_HL_API_ENABLE_EVT;
  p_buf->p_cback = p_ctrl_cback;

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_HlDisable
 *
 * Description     Disable the HL subsystem.
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_HlDisable(void) {
  BT_HDR* p_buf = (BT_HDR*)osi_malloc(sizeof(BT_HDR));

  bta_sys_deregister(BTA_ID_HL);
  p_buf->event = BTA_HL_API_DISABLE_EVT;

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_HlUpdate
 *
 * Description      Register an HDP application
 *
 * Parameters       app_id        - Application ID
 *                  p_reg_param   - non-platform related parameters for the
 *                                  HDP application
 *                  p_cback       - HL event callback fucntion
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_HlUpdate(uint8_t app_id, tBTA_HL_REG_PARAM* p_reg_param,
                  bool is_register, tBTA_HL_CBACK* p_cback) {
  tBTA_HL_API_UPDATE* p_buf =
      (tBTA_HL_API_UPDATE*)osi_malloc(sizeof(tBTA_HL_API_UPDATE));

  APPL_TRACE_DEBUG("%s", __func__);

  p_buf->hdr.event = BTA_HL_API_UPDATE_EVT;
  p_buf->app_id = app_id;
  p_buf->is_register = is_register;

  if (is_register) {
    p_buf->sec_mask =
        (p_reg_param->sec_mask | BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT);
    p_buf->p_cback = p_cback;
    if (p_reg_param->p_srv_name)
      strlcpy(p_buf->srv_name, p_reg_param->p_srv_name, BTA_SERVICE_NAME_LEN);
    else
      p_buf->srv_name[0] = 0;

    if (p_reg_param->p_srv_desp)
      strlcpy(p_buf->srv_desp, p_reg_param->p_srv_desp, BTA_SERVICE_DESP_LEN);
    else
      p_buf->srv_desp[0] = 0;

    if (p_reg_param->p_provider_name)
      strlcpy(p_buf->provider_name, p_reg_param->p_provider_name,
              BTA_PROVIDER_NAME_LEN);
    else
      p_buf->provider_name[0] = 0;
  }

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_HlRegister
 *
 * Description      Register an HDP application
 *
 * Parameters       app_id        - Application ID
 *                  p_reg_param   - non-platform related parameters for the
 *                                  HDP application
 *                  p_cback       - HL event callback fucntion
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_HlRegister(uint8_t app_id, tBTA_HL_REG_PARAM* p_reg_param,
                    tBTA_HL_CBACK* p_cback) {
  tBTA_HL_API_REGISTER* p_buf =
      (tBTA_HL_API_REGISTER*)osi_malloc(sizeof(tBTA_HL_API_REGISTER));

  p_buf->hdr.event = BTA_HL_API_REGISTER_EVT;
  p_buf->app_id = app_id;
  p_buf->sec_mask =
      (p_reg_param->sec_mask | BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT);
  p_buf->p_cback = p_cback;

  if (p_reg_param->p_srv_name)
    strlcpy(p_buf->srv_name, p_reg_param->p_srv_name, BTA_SERVICE_NAME_LEN);
  else
    p_buf->srv_name[0] = 0;

  if (p_reg_param->p_srv_desp)
    strlcpy(p_buf->srv_desp, p_reg_param->p_srv_desp, BTA_SERVICE_DESP_LEN);
  else
    p_buf->srv_desp[0] = 0;

  if (p_reg_param->p_provider_name)
    strlcpy(p_buf->provider_name, p_reg_param->p_provider_name,
            BTA_PROVIDER_NAME_LEN);
  else
    p_buf->provider_name[0] = 0;

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_HlDeregister
 *
 * Description      Deregister an HDP application
 *
 * Parameters       app_handle - Application handle
 *
 * Returns           void
 *
 ******************************************************************************/
void BTA_HlDeregister(uint8_t app_id, tBTA_HL_APP_HANDLE app_handle) {
  tBTA_HL_API_DEREGISTER* p_buf =
      (tBTA_HL_API_DEREGISTER*)osi_malloc(sizeof(tBTA_HL_API_DEREGISTER));

  p_buf->hdr.event = BTA_HL_API_DEREGISTER_EVT;
  p_buf->app_id = app_id;
  p_buf->app_handle = app_handle;

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_HlCchOpen
 *
 * Description      Open a Control channel connection with the specified BD
 *                  address
 *
 * Parameters       app_handle - Application Handle
 *                  p_open_param - parameters for opening a control channel
 *
 * Returns          void
 *
 *                  Note: The control PSM value is used to select which
 *                  HDP insatnce should be used in case the peer device support
 *                  multiple HDP instances. Also, if the control PSM value is
 *                  zero then the first HDP instance is used for the control
 *                  channel setup
 ******************************************************************************/
void BTA_HlCchOpen(uint8_t app_id, tBTA_HL_APP_HANDLE app_handle,
                   tBTA_HL_CCH_OPEN_PARAM* p_open_param) {
  tBTA_HL_API_CCH_OPEN* p_buf =
      (tBTA_HL_API_CCH_OPEN*)osi_malloc(sizeof(tBTA_HL_API_CCH_OPEN));

  p_buf->hdr.event = BTA_HL_API_CCH_OPEN_EVT;
  p_buf->app_id = app_id;
  p_buf->app_handle = app_handle;
  p_buf->sec_mask =
      (p_open_param->sec_mask | BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT);
  p_buf->bd_addr = p_open_param->bd_addr;
  p_buf->ctrl_psm = p_open_param->ctrl_psm;

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_HlCchClose
 *
 * Description      Close a Control channel connection with the specified MCL
 *                  handle
 *
 * Parameters       mcl_handle - MCL handle
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_HlCchClose(tBTA_HL_MCL_HANDLE mcl_handle) {
  tBTA_HL_API_CCH_CLOSE* p_buf =
      (tBTA_HL_API_CCH_CLOSE*)osi_malloc(sizeof(tBTA_HL_API_CCH_CLOSE));

  p_buf->hdr.event = BTA_HL_API_CCH_CLOSE_EVT;
  p_buf->mcl_handle = mcl_handle;

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_HlDchOpen
 *
 * Description      Open a data channel connection with the specified DCH
 *                  parameters
 *
 * Parameters       mcl_handle - MCL handle
 *                  p_open_param - parameters for opening a data channel
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_HlDchOpen(tBTA_HL_MCL_HANDLE mcl_handle,
                   tBTA_HL_DCH_OPEN_PARAM* p_open_param) {
  tBTA_HL_API_DCH_OPEN* p_buf =
      (tBTA_HL_API_DCH_OPEN*)osi_malloc(sizeof(tBTA_HL_API_DCH_OPEN));

  p_buf->hdr.event = BTA_HL_API_DCH_OPEN_EVT;
  p_buf->mcl_handle = mcl_handle;
  p_buf->ctrl_psm = p_open_param->ctrl_psm;
  p_buf->local_mdep_id = p_open_param->local_mdep_id;
  p_buf->peer_mdep_id = p_open_param->peer_mdep_id;
  p_buf->local_cfg = p_open_param->local_cfg;
  p_buf->sec_mask =
      (p_open_param->sec_mask | BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT);

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_HlDchReconnect
 *
 * Description      Reconnect a data channel with the specified MDL_ID
 *
 * Parameters       mcl_handle      - MCL handle
*8                  p_recon_param   - parameters for reconnecting a data channel
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_HlDchReconnect(tBTA_HL_MCL_HANDLE mcl_handle,
                        tBTA_HL_DCH_RECONNECT_PARAM* p_recon_param) {
  tBTA_HL_API_DCH_RECONNECT* p_buf =
      (tBTA_HL_API_DCH_RECONNECT*)osi_malloc(sizeof(tBTA_HL_API_DCH_RECONNECT));

  p_buf->hdr.event = BTA_HL_API_DCH_RECONNECT_EVT;
  p_buf->mcl_handle = mcl_handle;
  p_buf->ctrl_psm = p_recon_param->ctrl_psm;
  p_buf->mdl_id = p_recon_param->mdl_id;

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_HlDchClose
 *
 * Description      Close a data channel with the specified MDL handle
 *
 * Parameters       mdl_handle  - MDL handle
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_HlDchClose(tBTA_HL_MDL_HANDLE mdl_handle) {
  tBTA_HL_API_DCH_CLOSE* p_buf =
      (tBTA_HL_API_DCH_CLOSE*)osi_malloc(sizeof(tBTA_HL_API_DCH_CLOSE));

  p_buf->hdr.event = BTA_HL_API_DCH_CLOSE_EVT;
  p_buf->mdl_handle = mdl_handle;

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_HlDchAbort
 *
 * Description      Abort the current data channel setup with the specified MCL
 *                  handle
 *
 * Parameters       mcl_handle  - MCL handle
 *
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_HlDchAbort(tBTA_HL_MCL_HANDLE mcl_handle) {
  tBTA_HL_API_DCH_ABORT* p_buf =
      (tBTA_HL_API_DCH_ABORT*)osi_malloc(sizeof(tBTA_HL_API_DCH_ABORT));

  p_buf->hdr.event = BTA_HL_API_DCH_ABORT_EVT;
  p_buf->mcl_handle = mcl_handle;

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_HlSendData
 *
 * Description      Send an APDU to the peer device
 *
 * Parameters       mdl_handle  - MDL handle
 *                  pkt_size    - size of the data packet to be sent
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_HlSendData(tBTA_HL_MDL_HANDLE mdl_handle, uint16_t pkt_size) {
  tBTA_HL_API_SEND_DATA* p_buf =
      (tBTA_HL_API_SEND_DATA*)osi_malloc(sizeof(tBTA_HL_API_SEND_DATA));

  p_buf->hdr.event = BTA_HL_API_SEND_DATA_EVT;
  p_buf->mdl_handle = mdl_handle;
  p_buf->pkt_size = pkt_size;

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_HlDeleteMdl
 *
 * Description      Delete the specified MDL_ID within the specified MCL handle
 *
 * Parameters       mcl_handle  - MCL handle
 *                  mdl_id      - MDL ID
 *
 * Returns          void
 *
 *                  note: If mdl_id = 0xFFFF then this means to delete all MDLs
 *                        and this value can only be used with DeleteMdl request
 *                        only not other requests
 *
 ******************************************************************************/
void BTA_HlDeleteMdl(tBTA_HL_MCL_HANDLE mcl_handle, tBTA_HL_MDL_ID mdl_id) {
  tBTA_HL_API_DELETE_MDL* p_buf =
      (tBTA_HL_API_DELETE_MDL*)osi_malloc(sizeof(tBTA_HL_API_DELETE_MDL));

  p_buf->hdr.event = BTA_HL_API_DELETE_MDL_EVT;
  p_buf->mcl_handle = mcl_handle;
  p_buf->mdl_id = mdl_id;

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_HlDchEchoTest
 *
 * Description      Initiate an echo test with the specified MCL handle
 *
 * Parameters       mcl_handle           - MCL handle
*8                  p_echo_test_param   -  parameters for echo testing
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_HlDchEchoTest(tBTA_HL_MCL_HANDLE mcl_handle,
                       tBTA_HL_DCH_ECHO_TEST_PARAM* p_echo_test_param) {
  tBTA_HL_API_DCH_ECHO_TEST* p_buf =
      (tBTA_HL_API_DCH_ECHO_TEST*)osi_malloc(sizeof(tBTA_HL_API_DCH_ECHO_TEST));

  p_buf->hdr.event = BTA_HL_API_DCH_ECHO_TEST_EVT;
  p_buf->mcl_handle = mcl_handle;
  p_buf->ctrl_psm = p_echo_test_param->ctrl_psm;
  p_buf->local_cfg = p_echo_test_param->local_cfg;
  p_buf->pkt_size = p_echo_test_param->pkt_size;

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_HlSdpQuery
 *
 * Description      SDP query request for the specified BD address
 *
 * Parameters       app_handle      - application handle
 *                  bd_addr         - BD address
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_HlSdpQuery(uint8_t app_id, tBTA_HL_APP_HANDLE app_handle,
                    const RawAddress& bd_addr) {
  tBTA_HL_API_SDP_QUERY* p_buf =
      (tBTA_HL_API_SDP_QUERY*)osi_malloc(sizeof(tBTA_HL_API_SDP_QUERY));

  p_buf->hdr.event = BTA_HL_API_SDP_QUERY_EVT;
  p_buf->app_id = app_id;
  p_buf->app_handle = app_handle;
  p_buf->bd_addr = bd_addr;

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_HlDchCreateMdlRsp
 *
 * Description      Set the Response and configuration values for the Create MDL
 *                  request
 *
 * Parameters       mcl_handle  - MCL handle
 *                  p_rsp_param - parameters specified whether the request
 *                                should be accepted or not and if it should be
 *                                accepted, then it also specified the
 *                                configuration response value
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_HlDchCreateRsp(tBTA_HL_MCL_HANDLE mcl_handle,
                        tBTA_HL_DCH_CREATE_RSP_PARAM* p_rsp_param) {
  tBTA_HL_API_DCH_CREATE_RSP* p_buf = (tBTA_HL_API_DCH_CREATE_RSP*)osi_malloc(
      sizeof(tBTA_HL_API_DCH_CREATE_RSP));

  p_buf->hdr.event = BTA_HL_API_DCH_CREATE_RSP_EVT;
  p_buf->mcl_handle = mcl_handle;
  p_buf->mdl_id = p_rsp_param->mdl_id;
  p_buf->local_mdep_id = p_rsp_param->local_mdep_id;
  p_buf->rsp_code = p_rsp_param->rsp_code;
  p_buf->cfg_rsp = p_rsp_param->cfg_rsp;

  bta_sys_sendmsg(p_buf);
}

#endif /* HL_INCLUDED */