1 /****************************************************************************** 2 * 3 * Copyright (C) 2009-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 #include "gki.h" 19 #include "bta_api.h" 20 #include "bta_sys.h" 21 #include "bta_ag_api.h" 22 #include "bta_ag_co.h" 23 #include "bte_appl.h" 24 25 #define LOG_TAG "BTA_AG_CO: " 26 27 #ifndef LINUX_NATIVE 28 #include <cutils/properties.h> 29 #include <cutils/log.h> 30 #else 31 #include <stdio.h> 32 #define LOGI(format, ...) fprintf (stdout, LOG_TAG format"\n", ## __VA_ARGS__) 33 #define LOGD(format, ...) fprintf (stdout, LOG_TAG format"\n", ## __VA_ARGS__) 34 #define LOGV(format, ...) fprintf (stdout, LOG_TAG format"\n", ## __VA_ARGS__) 35 #define LOGE(format, ...) fprintf (stderr, LOG_TAG format"\n", ## __VA_ARGS__) 36 #endif 37 38 39 /******************************************************************************* 40 ** 41 ** Function bta_ag_co_init 42 ** 43 ** Description This callout function is executed by AG when it is 44 ** started by calling BTA_AgEnable(). This function can be 45 ** used by the phone to initialize audio paths or for other 46 ** initialization purposes. 47 ** 48 ** 49 ** Returns Void. 50 ** 51 *******************************************************************************/ 52 void bta_ag_co_init(void) 53 { 54 BTM_WriteVoiceSettings(AG_VOICE_SETTINGS); 55 } 56 57 58 /******************************************************************************* 59 ** 60 ** Function bta_ag_co_audio_state 61 ** 62 ** Description This function is called by the AG before the audio connection 63 ** is brought up, after it comes up, and after it goes down. 64 ** 65 ** Parameters handle - handle of the AG instance 66 ** state - Audio state 67 ** BTA_AG_CO_AUD_STATE_OFF - Audio has been turned off 68 ** BTA_AG_CO_AUD_STATE_OFF_XFER - Audio has been turned off (xfer) 69 ** BTA_AG_CO_AUD_STATE_ON - Audio has been turned on 70 ** BTA_AG_CO_AUD_STATE_SETUP - Audio is about to be turned on 71 ** 72 ** Returns void 73 ** 74 *******************************************************************************/ 75 void bta_ag_co_audio_state(UINT16 handle, UINT8 app_id, UINT8 state) 76 { 77 BTIF_TRACE_DEBUG2("bta_ag_co_audio_state: handle %d, state %d", handle, state); 78 } 79 80 81 /******************************************************************************* 82 ** 83 ** Function bta_ag_co_data_open 84 ** 85 ** Description This function is executed by AG when a service level connection 86 ** is opened. The phone can use this function to set 87 ** up data paths or perform any required initialization or 88 ** set up particular to the connected service. 89 ** 90 ** 91 ** Returns void 92 ** 93 *******************************************************************************/ 94 void bta_ag_co_data_open(UINT16 handle, tBTA_SERVICE_ID service) 95 { 96 BTIF_TRACE_DEBUG2("bta_ag_co_data_open handle:%d service:%d", handle, service); 97 } 98 99 /******************************************************************************* 100 ** 101 ** Function bta_ag_co_data_close 102 ** 103 ** Description This function is called by AG when a service level 104 ** connection is closed 105 ** 106 ** 107 ** Returns void 108 ** 109 *******************************************************************************/ 110 void bta_ag_co_data_close(UINT16 handle) 111 { 112 BTIF_TRACE_DEBUG1("bta_ag_co_data_close handle:%d", handle); 113 } 114 115 116 /******************************************************************************* 117 ** 118 ** Function bta_ag_co_tx_write 119 ** 120 ** Description This function is called by the AG to send data to the 121 ** phone when the AG is configured for AT command pass-through. 122 ** The implementation of this function must copy the data to 123 ** the phones memory. 124 ** 125 ** Returns void 126 ** 127 *******************************************************************************/ 128 void bta_ag_co_tx_write(UINT16 handle, UINT8 * p_data, UINT16 len) 129 { 130 BTIF_TRACE_DEBUG2( "bta_ag_co_tx_write: handle: %d, len: %d", handle, len ); 131 } 132 133
