1 /****************************************************************************** 2 * 3 * Copyright (C) 2014 The Android Open Source Project 4 * Copyright (C) 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 implementation of the API for MCE subsystem 23 * 24 ******************************************************************************/ 25 26 #include "bta_api.h" 27 #include "bd.h" 28 #include "bta_sys.h" 29 #include "bta_mce_api.h" 30 #include "bta_mce_int.h" 31 #include "gki.h" 32 #include <string.h> 33 #include "port_api.h" 34 #include "sdp_api.h" 35 36 /***************************************************************************** 37 ** Constants 38 *****************************************************************************/ 39 40 static const tBTA_SYS_REG bta_mce_reg = 41 { 42 bta_mce_sm_execute, 43 NULL 44 }; 45 46 /******************************************************************************* 47 ** 48 ** Function BTA_MceEnable 49 ** 50 ** Description Enable the MCE I/F service. When the enable 51 ** operation is complete the callback function will be 52 ** called with a BTA_MCE_ENABLE_EVT. This function must 53 ** be called before other functions in the MCE API are 54 ** called. 55 ** 56 ** Returns BTA_MCE_SUCCESS if successful. 57 ** BTA_MCE_FAIL if internal failure. 58 ** 59 *******************************************************************************/ 60 tBTA_MCE_STATUS BTA_MceEnable(tBTA_MCE_DM_CBACK *p_cback) 61 { 62 tBTA_MCE_STATUS status = BTA_MCE_FAILURE; 63 tBTA_MCE_API_ENABLE *p_buf; 64 65 APPL_TRACE_API(__FUNCTION__); 66 if(p_cback && FALSE == bta_sys_is_register(BTA_ID_MCE)) 67 { 68 memset(&bta_mce_cb, 0, sizeof(tBTA_MCE_CB)); 69 70 /* register with BTA system manager */ 71 bta_sys_register(BTA_ID_MCE, &bta_mce_reg); 72 73 if (p_cback && (p_buf = (tBTA_MCE_API_ENABLE *) GKI_getbuf(sizeof(tBTA_MCE_API_ENABLE))) != NULL) 74 { 75 p_buf->hdr.event = BTA_MCE_API_ENABLE_EVT; 76 p_buf->p_cback = p_cback; 77 bta_sys_sendmsg(p_buf); 78 status = BTA_MCE_SUCCESS; 79 } 80 } 81 return(status); 82 } 83 84 /******************************************************************************* 85 ** 86 ** Function BTA_MceGetRemoteMasInstances 87 ** 88 ** Description This function performs service discovery for the MAS service 89 ** by the given peer device. When the operation is completed 90 ** the tBTA_MCE_DM_CBACK callback function will be called with 91 ** a BTA_MCE_MAS_DISCOVERY_COMP_EVT. 92 ** 93 ** Returns BTA_MCE_SUCCESS, if the request is being processed. 94 ** BTA_MCE_FAILURE, otherwise. 95 ** 96 *******************************************************************************/ 97 tBTA_MCE_STATUS BTA_MceGetRemoteMasInstances(BD_ADDR bd_addr) 98 { 99 tBTA_MCE_STATUS ret = BTA_MCE_FAILURE; 100 tBTA_MCE_API_GET_REMOTE_MAS_INSTANCES *p_msg; 101 102 APPL_TRACE_API(__FUNCTION__); 103 if ((p_msg = (tBTA_MCE_API_GET_REMOTE_MAS_INSTANCES *)GKI_getbuf(sizeof(tBTA_MCE_API_GET_REMOTE_MAS_INSTANCES))) != NULL) 104 { 105 p_msg->hdr.event = BTA_MCE_API_GET_REMOTE_MAS_INSTANCES_EVT; 106 bdcpy(p_msg->bd_addr, bd_addr); 107 bta_sys_sendmsg(p_msg); 108 ret = BTA_MCE_SUCCESS; 109 } 110 111 return(ret); 112 } 113
