| /****************************************************************************** |
| * |
| * Copyright (c) 2014 The Android Open Source Project |
| * Copyright (C) 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. |
| * |
| ******************************************************************************/ |
| |
| /************************************************************************************ |
| * |
| * Filename: btif_hf_client.c |
| * |
| * Description: Handsfree Profile (HF role) Bluetooth Interface |
| * |
| * |
| ***********************************************************************************/ |
| |
| #include <hardware/bluetooth.h> |
| #include <hardware/bt_hf_client.h> |
| #include <stdlib.h> |
| #include <cutils/properties.h> |
| |
| #define LOG_TAG "BTIF_HF_CLIENT" |
| #include "btif_common.h" |
| #include "btif_util.h" |
| #include "btif_profile_queue.h" |
| #include "bt_utils.h" |
| #include "bd.h" |
| #include "bta_hf_client_api.h" |
| |
| /************************************************************************************ |
| ** Constants & Macros |
| ************************************************************************************/ |
| |
| #ifndef BTIF_HF_CLIENT_SERVICE_NAME |
| #define BTIF_HF_CLIENT_SERVICE_NAME ("Handsfree") |
| #endif |
| |
| #ifndef BTIF_HF_CLIENT_SECURITY |
| #define BTIF_HF_CLIENT_SECURITY (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT) |
| #endif |
| |
| #ifndef BTIF_HF_CLIENT_FEATURES |
| #define BTIF_HF_CLIENT_FEATURES ( BTA_HF_CLIENT_FEAT_ECNR | \ |
| BTA_HF_CLIENT_FEAT_3WAY | \ |
| BTA_HF_CLIENT_FEAT_CLI | \ |
| BTA_HF_CLIENT_FEAT_VREC | \ |
| BTA_HF_CLIENT_FEAT_VOL | \ |
| BTA_HF_CLIENT_FEAT_ECS | \ |
| BTA_HF_CLIENT_FEAT_ECC | \ |
| BTA_HF_CLIENT_FEAT_CODEC) |
| #endif |
| |
| /************************************************************************************ |
| ** Local type definitions |
| ************************************************************************************/ |
| |
| /************************************************************************************ |
| ** Static variables |
| ************************************************************************************/ |
| static bthf_client_callbacks_t *bt_hf_client_callbacks = NULL; |
| char btif_hf_client_version[PROPERTY_VALUE_MAX]; |
| static UINT32 btif_hf_client_features = 0; |
| |
| |
| #define CHECK_BTHF_CLIENT_INIT() if (bt_hf_client_callbacks == NULL)\ |
| {\ |
| BTIF_TRACE_WARNING("BTHF CLIENT: %s: not initialized", __FUNCTION__);\ |
| return BT_STATUS_NOT_READY;\ |
| }\ |
| else\ |
| {\ |
| BTIF_TRACE_EVENT("BTHF CLIENT: %s", __FUNCTION__);\ |
| } |
| |
| #define CHECK_BTHF_CLIENT_SLC_CONNECTED() if (bt_hf_client_callbacks == NULL)\ |
| {\ |
| BTIF_TRACE_WARNING("BTHF CLIENT: %s: not initialized", __FUNCTION__);\ |
| return BT_STATUS_NOT_READY;\ |
| }\ |
| else if (btif_hf_client_cb.state != BTHF_CLIENT_CONNECTION_STATE_SLC_CONNECTED)\ |
| {\ |
| BTIF_TRACE_WARNING("BTHF CLIENT: %s: SLC connection not up. state=%s",\ |
| __FUNCTION__, \ |
| dump_hf_conn_state(btif_hf_client_cb.state));\ |
| return BT_STATUS_NOT_READY;\ |
| }\ |
| else\ |
| {\ |
| BTIF_TRACE_EVENT("BTHF CLIENT: %s", __FUNCTION__);\ |
| } |
| |
| /* BTIF-HF control block to map bdaddr to BTA handle */ |
| typedef struct |
| { |
| UINT16 handle; |
| bt_bdaddr_t connected_bda; |
| bthf_client_connection_state_t state; |
| bthf_client_vr_state_t vr_state; |
| tBTA_HF_CLIENT_PEER_FEAT peer_feat; |
| tBTA_HF_CLIENT_CHLD_FEAT chld_feat; |
| } btif_hf_client_cb_t; |
| |
| static btif_hf_client_cb_t btif_hf_client_cb; |
| |
| |
| /************************************************************************************ |
| ** Static functions |
| ************************************************************************************/ |
| |
| /******************************************************************************* |
| ** |
| ** Function btif_in_hf_client_generic_evt |
| ** |
| ** Description Processes generic events to be sent to JNI that are not triggered from the BTA. |
| ** Always runs in BTIF context |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btif_in_hf_client_generic_evt(UINT16 event, char *p_param) |
| { |
| UNUSED(p_param); |
| |
| BTIF_TRACE_EVENT("%s: event=%d", __FUNCTION__, event); |
| switch (event) { |
| case BTIF_HF_CLIENT_CB_AUDIO_CONNECTING: |
| { |
| HAL_CBACK(bt_hf_client_callbacks, audio_state_cb, (bthf_client_audio_state_t)BTHF_AUDIO_STATE_CONNECTING, |
| &btif_hf_client_cb.connected_bda); |
| } break; |
| default: |
| { |
| BTIF_TRACE_WARNING("%s : Unknown event 0x%x", __FUNCTION__, event); |
| } |
| break; |
| } |
| } |
| |
| /************************************************************************************ |
| ** Externs |
| ************************************************************************************/ |
| |
| /************************************************************************************ |
| ** Functions |
| ************************************************************************************/ |
| |
| static void clear_state(void) |
| { |
| memset(&btif_hf_client_cb, 0, sizeof(btif_hf_client_cb_t)); |
| } |
| |
| static BOOLEAN is_connected(bt_bdaddr_t *bd_addr) |
| { |
| if (((btif_hf_client_cb.state == BTHF_CLIENT_CONNECTION_STATE_CONNECTED) || |
| (btif_hf_client_cb.state == BTHF_CLIENT_CONNECTION_STATE_SLC_CONNECTED))&& |
| ((bd_addr == NULL) || (bdcmp(bd_addr->address, btif_hf_client_cb.connected_bda.address) == 0))) |
| return TRUE; |
| return FALSE; |
| } |
| |
| /***************************************************************************** |
| ** Section name (Group of functions) |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| ** |
| ** btif hf api functions (no context switch) |
| ** |
| *****************************************************************************/ |
| |
| /******************************************************************************* |
| ** |
| ** Function btif_hf_client_init |
| ** |
| ** Description initializes the hf interface |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t init( bthf_client_callbacks_t* callbacks ) |
| { |
| BTIF_TRACE_EVENT("%s", __FUNCTION__); |
| |
| bt_hf_client_callbacks = callbacks; |
| |
| btif_enable_service(BTA_HFP_HS_SERVICE_ID); |
| |
| clear_state(); |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function connect |
| ** |
| ** Description connect to audio gateway |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t connect_int( bt_bdaddr_t *bd_addr, uint16_t uuid ) |
| { |
| if (is_connected(bd_addr)) |
| return BT_STATUS_BUSY; |
| |
| btif_hf_client_cb.state = BTHF_CLIENT_CONNECTION_STATE_CONNECTING; |
| bdcpy(btif_hf_client_cb.connected_bda.address, bd_addr->address); |
| |
| BTA_HfClientOpen(btif_hf_client_cb.handle, btif_hf_client_cb.connected_bda.address, |
| BTIF_HF_CLIENT_SECURITY); |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| static bt_status_t connect( bt_bdaddr_t *bd_addr ) |
| { |
| BTIF_TRACE_EVENT("HFP Client version is %s", btif_hf_client_version); |
| CHECK_BTHF_CLIENT_INIT(); |
| return btif_queue_connect(UUID_SERVCLASS_HF_HANDSFREE, bd_addr, connect_int); |
| |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function disconnect |
| ** |
| ** Description disconnect from audio gateway |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t disconnect( bt_bdaddr_t *bd_addr ) |
| { |
| CHECK_BTHF_CLIENT_INIT(); |
| |
| if (is_connected(bd_addr)) |
| { |
| BTA_HfClientClose(btif_hf_client_cb.handle); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| return BT_STATUS_FAIL; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function connect_audio |
| ** |
| ** Description create an audio connection |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t connect_audio( bt_bdaddr_t *bd_addr ) |
| { |
| CHECK_BTHF_CLIENT_SLC_CONNECTED(); |
| |
| if (is_connected(bd_addr)) |
| { |
| if (btif_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_CODEC) |
| { |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BCC, 0, 0, NULL); |
| } |
| else |
| { |
| BTA_HfClientAudioOpen(btif_hf_client_cb.handle); |
| } |
| |
| /* Inform the application that the audio connection has been initiated successfully */ |
| btif_transfer_context(btif_in_hf_client_generic_evt, BTIF_HF_CLIENT_CB_AUDIO_CONNECTING, |
| (char *)bd_addr, sizeof(bt_bdaddr_t), NULL); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| return BT_STATUS_FAIL; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function disconnect_audio |
| ** |
| ** Description close the audio connection |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t disconnect_audio( bt_bdaddr_t *bd_addr ) |
| { |
| CHECK_BTHF_CLIENT_SLC_CONNECTED(); |
| |
| if (is_connected(bd_addr)) |
| { |
| BTA_HfClientAudioClose(btif_hf_client_cb.handle); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| return BT_STATUS_FAIL; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function start_voice_recognition |
| ** |
| ** Description start voice recognition |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t start_voice_recognition() |
| { |
| CHECK_BTHF_CLIENT_SLC_CONNECTED(); |
| |
| if (btif_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_FEAT_VREC) |
| { |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BVRA, 1, 0, NULL); |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| return BT_STATUS_UNSUPPORTED; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function stop_voice_recognition |
| ** |
| ** Description stop voice recognition |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t stop_voice_recognition() |
| { |
| CHECK_BTHF_CLIENT_SLC_CONNECTED(); |
| |
| if (btif_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_FEAT_VREC) |
| { |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BVRA, 0, 0, NULL); |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| return BT_STATUS_UNSUPPORTED; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function volume_control |
| ** |
| ** Description volume control |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t volume_control(bthf_client_volume_type_t type, int volume) |
| { |
| CHECK_BTHF_CLIENT_SLC_CONNECTED(); |
| |
| switch (type) |
| { |
| case BTHF_CLIENT_VOLUME_TYPE_SPK: |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_VGS, volume, 0, NULL); |
| break; |
| case BTHF_CLIENT_VOLUME_TYPE_MIC: |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_VGM, volume, 0, NULL); |
| break; |
| default: |
| return BT_STATUS_UNSUPPORTED; |
| } |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function dial |
| ** |
| ** Description place a call |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t dial(const char *number) |
| { |
| CHECK_BTHF_CLIENT_SLC_CONNECTED(); |
| |
| if (number) |
| { |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_ATD, 0, 0, number); |
| } |
| else |
| { |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BLDN, 0, 0, NULL); |
| } |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function dial_memory |
| ** |
| ** Description place a call with number specified by location (speed dial) |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t dial_memory(int location) |
| { |
| CHECK_BTHF_CLIENT_SLC_CONNECTED(); |
| |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_ATD, location, 0, NULL); |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function handle_call_action |
| ** |
| ** Description handle specified call related action |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t handle_call_action(bthf_client_call_action_t action, int idx) |
| { |
| CHECK_BTHF_CLIENT_SLC_CONNECTED(); |
| |
| switch (action) |
| { |
| case BTHF_CLIENT_CALL_ACTION_CHLD_0: |
| if (btif_hf_client_cb.chld_feat & BTA_HF_CLIENT_CHLD_REL) |
| { |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 0, 0, NULL); |
| break; |
| } |
| return BT_STATUS_UNSUPPORTED; |
| case BTHF_CLIENT_CALL_ACTION_CHLD_1: |
| // CHLD 1 is mandatory for 3 way calling |
| if (btif_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_FEAT_3WAY) |
| { |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 1, 0, NULL); |
| break; |
| } |
| return BT_STATUS_UNSUPPORTED; |
| case BTHF_CLIENT_CALL_ACTION_CHLD_2: |
| // CHLD 2 is mandatory for 3 way calling |
| if (btif_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_FEAT_3WAY) |
| { |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 2, 0, NULL); |
| break; |
| } |
| return BT_STATUS_UNSUPPORTED; |
| case BTHF_CLIENT_CALL_ACTION_CHLD_3: |
| if (btif_hf_client_cb.chld_feat & BTA_HF_CLIENT_CHLD_MERGE) |
| { |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 3, 0, NULL); |
| break; |
| } |
| return BT_STATUS_UNSUPPORTED; |
| case BTHF_CLIENT_CALL_ACTION_CHLD_4: |
| if (btif_hf_client_cb.chld_feat & BTA_HF_CLIENT_CHLD_MERGE_DETACH) |
| { |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 4, 0, NULL); |
| break; |
| } |
| return BT_STATUS_UNSUPPORTED; |
| case BTHF_CLIENT_CALL_ACTION_CHLD_1x: |
| if (btif_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_ECC) |
| { |
| if (idx < 1) |
| { |
| return BT_STATUS_FAIL; |
| } |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 1, idx, NULL); |
| break; |
| } |
| return BT_STATUS_UNSUPPORTED; |
| case BTHF_CLIENT_CALL_ACTION_CHLD_2x: |
| if (btif_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_ECC) |
| { |
| if (idx < 1) |
| { |
| return BT_STATUS_FAIL; |
| } |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 2, idx, NULL); |
| break; |
| } |
| return BT_STATUS_UNSUPPORTED; |
| case BTHF_CLIENT_CALL_ACTION_ATA: |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_ATA, 0, 0, NULL); |
| break; |
| case BTHF_CLIENT_CALL_ACTION_CHUP: |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHUP, 0, 0, NULL); |
| break; |
| case BTHF_CLIENT_CALL_ACTION_BTRH_0: |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BTRH, 0, 0, NULL); |
| break; |
| case BTHF_CLIENT_CALL_ACTION_BTRH_1: |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BTRH, 1, 0, NULL); |
| break; |
| case BTHF_CLIENT_CALL_ACTION_BTRH_2: |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BTRH, 2, 0, NULL); |
| break; |
| default: |
| return BT_STATUS_FAIL; |
| |
| } |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function query_current_calls |
| ** |
| ** Description query list of current calls |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t query_current_calls(void) |
| { |
| CHECK_BTHF_CLIENT_SLC_CONNECTED(); |
| |
| if (btif_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_ECS) |
| { |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CLCC, 0, 0, NULL); |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| return BT_STATUS_UNSUPPORTED; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function query_current_operator_name |
| ** |
| ** Description query current selected operator name |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t query_current_operator_name(void) |
| { |
| CHECK_BTHF_CLIENT_SLC_CONNECTED(); |
| |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_COPS, 0, 0, NULL); |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function retieve_subscriber_info |
| ** |
| ** Description retrieve subscriber number information |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t retrieve_subscriber_info(void) |
| { |
| CHECK_BTHF_CLIENT_SLC_CONNECTED(); |
| |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CNUM, 0, 0, NULL); |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function send_dtmf |
| ** |
| ** Description send dtmf |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t send_dtmf(char code) |
| { |
| CHECK_BTHF_CLIENT_SLC_CONNECTED(); |
| |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_VTS, code, 0, NULL); |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function request_last_voice_tag_number |
| ** |
| ** Description Request number from AG for VR purposes |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t request_last_voice_tag_number(void) |
| { |
| CHECK_BTHF_CLIENT_SLC_CONNECTED(); |
| |
| if (btif_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_VTAG) |
| { |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BINP, 1, 0, NULL); |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| return BT_STATUS_UNSUPPORTED; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function cleanup |
| ** |
| ** Description Closes the HF interface |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static void cleanup( void ) |
| { |
| BTIF_TRACE_EVENT("%s", __FUNCTION__); |
| |
| if (bt_hf_client_callbacks) |
| { |
| btif_disable_service(BTA_HFP_HS_SERVICE_ID); |
| bt_hf_client_callbacks = NULL; |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function send_at_cmd |
| ** |
| ** Description Send requested AT command to rempte device. |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t send_at_cmd(int cmd,int val1,int val2,const char *arg) |
| { |
| CHECK_BTHF_CLIENT_SLC_CONNECTED(); |
| BTIF_TRACE_EVENT("%s Cmd %d val1 %d val2 %d arg %s", |
| __FUNCTION__,cmd,val1,val2,arg); |
| BTA_HfClientSendAT(btif_hf_client_cb.handle, cmd, val1, val2, arg); |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| static const bthf_client_interface_t bthfClientInterface = { |
| sizeof(bthf_client_interface_t), |
| .init = init, |
| .connect = connect, |
| .disconnect = disconnect, |
| .connect_audio = connect_audio, |
| .disconnect_audio = disconnect_audio, |
| .start_voice_recognition = start_voice_recognition, |
| .stop_voice_recognition = stop_voice_recognition, |
| .volume_control = volume_control, |
| .dial = dial, |
| .dial_memory = dial_memory, |
| .handle_call_action = handle_call_action, |
| .query_current_calls = query_current_calls, |
| .query_current_operator_name = query_current_operator_name, |
| .retrieve_subscriber_info = retrieve_subscriber_info, |
| .send_dtmf = send_dtmf, |
| .request_last_voice_tag_number = request_last_voice_tag_number, |
| .cleanup = cleanup, |
| .send_at_cmd = send_at_cmd, |
| }; |
| |
| static void process_ind_evt(tBTA_HF_CLIENT_IND *ind) |
| { |
| switch (ind->type) |
| { |
| case BTA_HF_CLIENT_IND_CALL: |
| HAL_CBACK(bt_hf_client_callbacks, call_cb, ind->value); |
| break; |
| |
| case BTA_HF_CLIENT_IND_CALLSETUP: |
| HAL_CBACK(bt_hf_client_callbacks, callsetup_cb, ind->value); |
| break; |
| case BTA_HF_CLIENT_IND_CALLHELD: |
| HAL_CBACK(bt_hf_client_callbacks, callheld_cb, ind->value); |
| break; |
| |
| case BTA_HF_CLIENT_IND_SERVICE: |
| HAL_CBACK(bt_hf_client_callbacks, network_state_cb, ind->value); |
| break; |
| |
| case BTA_HF_CLIENT_IND_SIGNAL: |
| HAL_CBACK(bt_hf_client_callbacks, network_signal_cb, ind->value); |
| break; |
| |
| case BTA_HF_CLIENT_IND_ROAM: |
| HAL_CBACK(bt_hf_client_callbacks, network_roaming_cb, ind->value); |
| break; |
| |
| case BTA_HF_CLIENT_IND_BATTCH: |
| HAL_CBACK(bt_hf_client_callbacks, battery_level_cb, ind->value); |
| break; |
| |
| default: |
| break; |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btif_hf_client_upstreams_evt |
| ** |
| ** Description Executes HF CLIENT UPSTREAMS events in btif context |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btif_hf_client_upstreams_evt(UINT16 event, char* p_param) |
| { |
| tBTA_HF_CLIENT *p_data = (tBTA_HF_CLIENT *)p_param; |
| bdstr_t bdstr; |
| |
| BTIF_TRACE_DEBUG("%s: event=%s (%u)", __FUNCTION__, dump_hf_client_event(event), event); |
| |
| switch (event) |
| { |
| case BTA_HF_CLIENT_ENABLE_EVT: |
| case BTA_HF_CLIENT_DISABLE_EVT: |
| break; |
| |
| case BTA_HF_CLIENT_REGISTER_EVT: |
| btif_hf_client_cb.handle = p_data->reg.handle; |
| break; |
| |
| case BTA_HF_CLIENT_OPEN_EVT: |
| if (p_data->open.status == BTA_HF_CLIENT_SUCCESS) |
| { |
| bdcpy(btif_hf_client_cb.connected_bda.address, p_data->open.bd_addr); |
| btif_hf_client_cb.state = BTHF_CLIENT_CONNECTION_STATE_CONNECTED; |
| btif_hf_client_cb.peer_feat = 0; |
| btif_hf_client_cb.chld_feat = 0; |
| //clear_phone_state(); |
| } |
| else if (btif_hf_client_cb.state == BTHF_CLIENT_CONNECTION_STATE_CONNECTING) |
| { |
| btif_hf_client_cb.state = BTHF_CLIENT_CONNECTION_STATE_DISCONNECTED; |
| } |
| else |
| { |
| BTIF_TRACE_WARNING("%s: HF CLient open failed, but another device connected. status=%d state=%d connected device=%s", |
| __FUNCTION__, p_data->open.status, btif_hf_client_cb.state, bd2str(&btif_hf_client_cb.connected_bda, &bdstr)); |
| break; |
| } |
| |
| HAL_CBACK(bt_hf_client_callbacks, connection_state_cb, btif_hf_client_cb.state, |
| 0, 0, &btif_hf_client_cb.connected_bda); |
| |
| if (btif_hf_client_cb.state == BTHF_CLIENT_CONNECTION_STATE_DISCONNECTED) |
| bdsetany(btif_hf_client_cb.connected_bda.address); |
| |
| if (p_data->open.status != BTA_HF_CLIENT_SUCCESS) |
| btif_queue_advance(); |
| break; |
| |
| case BTA_HF_CLIENT_CONN_EVT: |
| btif_hf_client_cb.peer_feat = p_data->conn.peer_feat; |
| btif_hf_client_cb.chld_feat = p_data->conn.chld_feat; |
| btif_hf_client_cb.state = BTHF_CLIENT_CONNECTION_STATE_SLC_CONNECTED; |
| |
| HAL_CBACK(bt_hf_client_callbacks, connection_state_cb, btif_hf_client_cb.state, |
| btif_hf_client_cb.peer_feat, btif_hf_client_cb.chld_feat, |
| &btif_hf_client_cb.connected_bda); |
| |
| /* Inform the application about in-band ringtone */ |
| if (btif_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_INBAND) |
| { |
| HAL_CBACK(bt_hf_client_callbacks, in_band_ring_tone_cb, BTHF_CLIENT_IN_BAND_RINGTONE_PROVIDED); |
| } |
| |
| btif_queue_advance(); |
| break; |
| |
| case BTA_HF_CLIENT_CLOSE_EVT: |
| btif_hf_client_cb.state = BTHF_CLIENT_CONNECTION_STATE_DISCONNECTED; |
| HAL_CBACK(bt_hf_client_callbacks, connection_state_cb, btif_hf_client_cb.state, |
| 0, 0, &btif_hf_client_cb.connected_bda); |
| bdsetany(btif_hf_client_cb.connected_bda.address); |
| btif_hf_client_cb.peer_feat = 0; |
| btif_hf_client_cb.chld_feat = 0; |
| btif_queue_advance(); |
| break; |
| |
| case BTA_HF_CLIENT_IND_EVT: |
| process_ind_evt(&p_data->ind); |
| break; |
| |
| case BTA_HF_CLIENT_MIC_EVT: |
| HAL_CBACK(bt_hf_client_callbacks, volume_change_cb, BTHF_CLIENT_VOLUME_TYPE_MIC, p_data->val.value); |
| break; |
| |
| case BTA_HF_CLIENT_SPK_EVT: |
| HAL_CBACK(bt_hf_client_callbacks, volume_change_cb, BTHF_CLIENT_VOLUME_TYPE_SPK, p_data->val.value); |
| break; |
| |
| case BTA_HF_CLIENT_VOICE_REC_EVT: |
| HAL_CBACK(bt_hf_client_callbacks, vr_cmd_cb, p_data->val.value); |
| break; |
| |
| case BTA_HF_CLIENT_OPERATOR_NAME_EVT: |
| HAL_CBACK(bt_hf_client_callbacks, current_operator_cb, p_data->operator.name); |
| break; |
| |
| case BTA_HF_CLIENT_CLIP_EVT: |
| HAL_CBACK(bt_hf_client_callbacks, clip_cb, p_data->number.number); |
| break; |
| |
| case BTA_HF_CLIENT_BINP_EVT: |
| HAL_CBACK(bt_hf_client_callbacks, last_voice_tag_number_callback, p_data->number.number); |
| break; |
| |
| case BTA_HF_CLIENT_CCWA_EVT: |
| HAL_CBACK(bt_hf_client_callbacks, call_waiting_cb, p_data->number.number); |
| break; |
| |
| case BTA_HF_CLIENT_AT_RESULT_EVT: |
| HAL_CBACK(bt_hf_client_callbacks, cmd_complete_cb, p_data->result.type, p_data->result.cme); |
| break; |
| |
| case BTA_HF_CLIENT_CLCC_EVT: |
| HAL_CBACK(bt_hf_client_callbacks, current_calls_cb, p_data->clcc.idx, |
| p_data->clcc.inc ? BTHF_CLIENT_CALL_DIRECTION_INCOMING : BTHF_CLIENT_CALL_DIRECTION_OUTGOING, |
| p_data->clcc.status, |
| p_data->clcc.mpty ? BTHF_CLIENT_CALL_MPTY_TYPE_MULTI : BTHF_CLIENT_CALL_MPTY_TYPE_SINGLE, |
| p_data->clcc.number_present ? p_data->clcc.number : NULL); |
| break; |
| |
| case BTA_HF_CLIENT_CNUM_EVT: |
| if (p_data->cnum.service == 4) |
| { |
| HAL_CBACK(bt_hf_client_callbacks, subscriber_info_cb, p_data->cnum.number, BTHF_CLIENT_SERVICE_VOICE); |
| } |
| else if (p_data->cnum.service == 5) |
| { |
| HAL_CBACK(bt_hf_client_callbacks, subscriber_info_cb, p_data->cnum.number, BTHF_CLIENT_SERVICE_FAX); |
| } |
| else |
| { |
| HAL_CBACK(bt_hf_client_callbacks, subscriber_info_cb, p_data->cnum.number, BTHF_CLIENT_SERVICE_UNKNOWN); |
| } |
| break; |
| |
| case BTA_HF_CLIENT_BTRH_EVT: |
| if (p_data->val.value <= BTRH_CLIENT_RESP_AND_HOLD_REJECT) |
| { |
| HAL_CBACK(bt_hf_client_callbacks, resp_and_hold_cb, p_data->val.value); |
| } |
| break; |
| |
| case BTA_HF_CLIENT_BSIR_EVT: |
| if (p_data->val.value != 0) |
| { |
| HAL_CBACK(bt_hf_client_callbacks, in_band_ring_tone_cb, BTHF_CLIENT_IN_BAND_RINGTONE_PROVIDED); |
| } |
| else |
| { |
| HAL_CBACK(bt_hf_client_callbacks, in_band_ring_tone_cb, BTHF_CLIENT_IN_BAND_RINGTONE_NOT_PROVIDED); |
| } |
| break; |
| |
| case BTA_HF_CLIENT_AUDIO_OPEN_EVT: |
| HAL_CBACK(bt_hf_client_callbacks, audio_state_cb, BTHF_CLIENT_AUDIO_STATE_CONNECTED, &btif_hf_client_cb.connected_bda); |
| break; |
| |
| case BTA_HF_CLIENT_AUDIO_MSBC_OPEN_EVT: |
| HAL_CBACK(bt_hf_client_callbacks, audio_state_cb, BTHF_CLIENT_AUDIO_STATE_CONNECTED_MSBC, &btif_hf_client_cb.connected_bda); |
| break; |
| |
| case BTA_HF_CLIENT_AUDIO_CLOSE_EVT: |
| HAL_CBACK(bt_hf_client_callbacks, audio_state_cb, BTHF_CLIENT_AUDIO_STATE_DISCONNECTED, &btif_hf_client_cb.connected_bda); |
| break; |
| case BTA_HF_CLIENT_RING_INDICATION: |
| HAL_CBACK(bt_hf_client_callbacks, ring_indication_cb); |
| break; |
| default: |
| BTIF_TRACE_WARNING("%s: Unhandled event: %d", __FUNCTION__, event); |
| break; |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bte_hf_client_evt |
| ** |
| ** Description Switches context from BTE to BTIF for all HF Client events |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| |
| static void bte_hf_client_evt(tBTA_HF_CLIENT_EVT event, tBTA_HF_CLIENT *p_data) |
| { |
| bt_status_t status; |
| |
| /* switch context to btif task context (copy full union size for convenience) */ |
| status = btif_transfer_context(btif_hf_client_upstreams_evt, (uint16_t)event, (void*)p_data, sizeof(*p_data), NULL); |
| |
| /* catch any failed context transfers */ |
| ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btif_hf_client_execute_service |
| ** |
| ** Description Initializes/Shuts down the service |
| ** |
| ** Returns BT_STATUS_SUCCESS on success, BT_STATUS_FAIL otherwise |
| ** |
| *******************************************************************************/ |
| bt_status_t btif_hf_client_execute_service(BOOLEAN b_enable) |
| { |
| BTIF_TRACE_EVENT("%s enable:%d", __FUNCTION__, b_enable); |
| |
| property_get("ro.bluetooth.hfp.ver", btif_hf_client_version, "1.5"); |
| |
| if (b_enable) |
| { |
| /* Enable and register with BTA-HFClient */ |
| BTA_HfClientEnable(bte_hf_client_evt); |
| if (strcmp(btif_hf_client_version, "1.6") == 0) |
| { |
| BTIF_TRACE_EVENT("Support Codec Nego. %d ", BTIF_HF_CLIENT_FEATURES); |
| BTA_HfClientRegister(BTIF_HF_CLIENT_SECURITY, BTIF_HF_CLIENT_FEATURES, |
| BTIF_HF_CLIENT_SERVICE_NAME); |
| } |
| else |
| { |
| BTIF_TRACE_EVENT("No Codec Nego Supported"); |
| btif_hf_client_features = BTIF_HF_CLIENT_FEATURES; |
| btif_hf_client_features = btif_hf_client_features & (~BTA_HF_CLIENT_FEAT_CODEC); |
| BTIF_TRACE_EVENT("btif_hf_client_features is %d", btif_hf_client_features); |
| BTA_HfClientRegister(BTIF_HF_CLIENT_SECURITY, btif_hf_client_features, |
| BTIF_HF_CLIENT_SERVICE_NAME); |
| } |
| |
| } |
| else |
| { |
| BTA_HfClientDeregister(btif_hf_client_cb.handle); |
| BTA_HfClientDisable(); |
| } |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btif_hf_get_interface |
| ** |
| ** Description Get the hf callback interface |
| ** |
| ** Returns bthf_interface_t |
| ** |
| *******************************************************************************/ |
| const bthf_client_interface_t *btif_hf_client_get_interface(void) |
| { |
| BTIF_TRACE_EVENT("%s", __FUNCTION__); |
| return &bthfClientInterface; |
| } |
