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      1 /******************************************************************************
      2  *
      3  *  Copyright 2014 The Android Open Source Project
      4  *  Copyright 2003-2012 Broadcom Corporation
      5  *
      6  *  Licensed under the Apache License, Version 2.0 (the "License");
      7  *  you may not use this file except in compliance with the License.
      8  *  You may obtain a copy of the License at:
      9  *
     10  *  http://www.apache.org/licenses/LICENSE-2.0
     11  *
     12  *  Unless required by applicable law or agreed to in writing, software
     13  *  distributed under the License is distributed on an "AS IS" BASIS,
     14  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     15  *  See the License for the specific language governing permissions and
     16  *  limitations under the License.
     17  *
     18  ******************************************************************************/
     19 
     20 /******************************************************************************
     21  *
     22  *  This is the private interface file for the BTA MCE I/F
     23  *
     24  ******************************************************************************/
     25 #ifndef BTA_MCE_INT_H
     26 #define BTA_MCE_INT_H
     27 
     28 #include "bta_api.h"
     29 #include "bta_mce_api.h"
     30 #include "bta_sys.h"
     31 
     32 /*****************************************************************************
     33  *  Constants
     34  ****************************************************************************/
     35 
     36 enum {
     37   /* these events are handled by the state machine */
     38   BTA_MCE_API_ENABLE_EVT = BTA_SYS_EVT_START(BTA_ID_MCE),
     39   BTA_MCE_API_GET_REMOTE_MAS_INSTANCES_EVT,
     40   BTA_MCE_MAX_INT_EVT
     41 };
     42 
     43 /* data type for BTA_MCE_API_ENABLE_EVT */
     44 typedef struct {
     45   BT_HDR hdr;
     46   tBTA_MCE_DM_CBACK* p_cback;
     47 } tBTA_MCE_API_ENABLE;
     48 
     49 /* data type for BTA_MCE_API_GET_REMOTE_MAS_INSTANCES_EVT */
     50 typedef struct {
     51   BT_HDR hdr;
     52   RawAddress bd_addr;
     53 } tBTA_MCE_API_GET_REMOTE_MAS_INSTANCES;
     54 
     55 /* union of all data types */
     56 typedef union {
     57   /* GKI event buffer header */
     58   BT_HDR hdr;
     59   tBTA_MCE_API_ENABLE enable;
     60   tBTA_MCE_API_GET_REMOTE_MAS_INSTANCES get_rmt_mas;
     61 } tBTA_MCE_MSG;
     62 
     63 /* MCE control block */
     64 typedef struct {
     65   uint8_t sdp_active; /* see BTA_MCE_SDP_ACT_* */
     66   RawAddress remote_addr;
     67   tBTA_MCE_DM_CBACK* p_dm_cback;
     68 } tBTA_MCE_CB;
     69 
     70 enum {
     71   BTA_MCE_SDP_ACT_NONE = 0,
     72   BTA_MCE_SDP_ACT_YES /* waiting for SDP result */
     73 };
     74 
     75 /* MCE control block */
     76 extern tBTA_MCE_CB bta_mce_cb;
     77 
     78 /* config struct */
     79 extern tBTA_MCE_CFG* p_bta_mce_cfg;
     80 
     81 extern bool bta_mce_sm_execute(BT_HDR* p_msg);
     82 
     83 extern void bta_mce_enable(tBTA_MCE_MSG* p_data);
     84 extern void bta_mce_get_remote_mas_instances(tBTA_MCE_MSG* p_data);
     85 
     86 #endif /* BTA_MCE_INT_H */
     87