| /****************************************************************************** |
| * |
| * Copyright (c) 2014 The Android Open Source Project |
| * 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 is the implementation of the API for the handsfree (HF role) |
| * subsystem of BTA |
| * |
| ******************************************************************************/ |
| |
| #include <string.h> |
| |
| #include "bta_hf_client_api.h" |
| #include "bta_hf_client_int.h" |
| #include "osi/include/compat.h" |
| |
| /***************************************************************************** |
| * External Function Declarations |
| ****************************************************************************/ |
| |
| /******************************************************************************* |
| * |
| * Function BTA_HfClientEnable |
| * |
| * Description Enable the HF CLient service. It does the following: |
| * 1. Sets the state to initialized (control blocks) |
| * 2. Starts the SDP for the client role (HF) |
| * 3. Starts the RFCOMM server to accept incoming connections |
| * The function is synchronous and returns with an error code |
| * if anything went wrong. This should be the first call to the |
| * API before doing an BTA_HfClientOpen |
| * |
| * Returns BTA_SUCCESS if OK, BTA_FAILURE otherwise. |
| * |
| ******************************************************************************/ |
| tBTA_STATUS BTA_HfClientEnable(tBTA_HF_CLIENT_CBACK* p_cback, tBTA_SEC sec_mask, |
| tBTA_HF_CLIENT_FEAT features, |
| const char* p_service_name) { |
| return bta_hf_client_api_enable(p_cback, sec_mask, features, p_service_name); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_HfClientDisable |
| * |
| * Description Disable the HF Client service |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void BTA_HfClientDisable(void) { bta_hf_client_api_disable(); } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_HfClientOpen |
| * |
| * Description Opens up a RF connection to the remote device and |
| * subsequently set it up for a HF SLC |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void BTA_HfClientOpen(BD_ADDR bd_addr, tBTA_SEC sec_mask, uint16_t* p_handle) { |
| APPL_TRACE_DEBUG("%s", __func__); |
| tBTA_HF_CLIENT_API_OPEN* p_buf = |
| (tBTA_HF_CLIENT_API_OPEN*)osi_malloc(sizeof(tBTA_HF_CLIENT_API_OPEN)); |
| |
| if (!bta_hf_client_allocate_handle(bd_addr, p_handle)) { |
| APPL_TRACE_ERROR("%s: could not allocate handle", __func__); |
| return; |
| } |
| |
| p_buf->hdr.event = BTA_HF_CLIENT_API_OPEN_EVT; |
| p_buf->hdr.layer_specific = *p_handle; |
| bdcpy(p_buf->bd_addr, bd_addr); |
| p_buf->sec_mask = sec_mask; |
| |
| bta_sys_sendmsg(p_buf); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_HfClientClose |
| * |
| * Description Close the current connection to an audio gateway. |
| * Any current audio connection will also be closed |
| * |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void BTA_HfClientClose(uint16_t handle) { |
| BT_HDR* p_buf = (BT_HDR*)osi_malloc(sizeof(BT_HDR)); |
| |
| p_buf->event = BTA_HF_CLIENT_API_CLOSE_EVT; |
| p_buf->layer_specific = handle; |
| |
| bta_sys_sendmsg(p_buf); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_HfCllientAudioOpen |
| * |
| * Description Opens an audio connection to the currently connected |
| * audio gateway |
| * |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void BTA_HfClientAudioOpen(uint16_t handle) { |
| BT_HDR* p_buf = (BT_HDR*)osi_malloc(sizeof(BT_HDR)); |
| |
| p_buf->event = BTA_HF_CLIENT_API_AUDIO_OPEN_EVT; |
| p_buf->layer_specific = handle; |
| |
| bta_sys_sendmsg(p_buf); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_HfClientAudioClose |
| * |
| * Description Close the currently active audio connection to an audio |
| * gateway. The data connection remains open |
| * |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void BTA_HfClientAudioClose(uint16_t handle) { |
| BT_HDR* p_buf = (BT_HDR*)osi_malloc(sizeof(BT_HDR)); |
| |
| p_buf->event = BTA_HF_CLIENT_API_AUDIO_CLOSE_EVT; |
| p_buf->layer_specific = handle; |
| |
| bta_sys_sendmsg(p_buf); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_HfClientSendAT |
| * |
| * Description send AT command |
| * |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void BTA_HfClientSendAT(uint16_t handle, tBTA_HF_CLIENT_AT_CMD_TYPE at, |
| uint32_t val1, uint32_t val2, const char* str) { |
| tBTA_HF_CLIENT_DATA_VAL* p_buf = |
| (tBTA_HF_CLIENT_DATA_VAL*)osi_malloc(sizeof(tBTA_HF_CLIENT_DATA_VAL)); |
| |
| p_buf->hdr.event = BTA_HF_CLIENT_SEND_AT_CMD_EVT; |
| p_buf->uint8_val = at; |
| p_buf->uint32_val1 = val1; |
| p_buf->uint32_val2 = val2; |
| |
| if (str) { |
| strlcpy(p_buf->str, str, BTA_HF_CLIENT_NUMBER_LEN + 1); |
| p_buf->str[BTA_HF_CLIENT_NUMBER_LEN] = '\0'; |
| } else { |
| p_buf->str[0] = '\0'; |
| } |
| |
| p_buf->hdr.layer_specific = handle; |
| |
| bta_sys_sendmsg(p_buf); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_HfClientDumpStatistics |
| * |
| * Description Dump statistics about the various control blocks |
| * and other relevant connection statistics |
| * |
| * Returns Void |
| * |
| ******************************************************************************/ |
| void BTA_HfClientDumpStatistics(int fd) { bta_hf_client_dump_statistics(fd); } |