2018-05-21 03:33:30 +00:00
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/******************************************************************************
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*
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* Copyright (c) 2014 The Android Open Source Project
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* Copyright (C) 2003-2012 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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// #include <errno.h>
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#include <string.h>
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#include <stdio.h>
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#include "bta/bta_hf_client_api.h"
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#include "bta_hf_client_int.h"
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#include "stack/port_api.h"
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#include "osi/allocator.h"
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#if (BTA_HF_INCLUDED == TRUE)
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/* Uncomment to enable AT traffic dumping */
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/* #define BTA_HF_CLIENT_AT_DUMP 1 */
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/* minimum length of AT event */
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#define BTA_HF_CLIENT_AT_EVENT_MIN_LEN 3
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/* timeout for AT response */
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#define BTA_HF_CLIENT_AT_TIMEOUT 29989
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/* timeout for AT hold timer */
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#define BTA_HF_CLIENT_AT_HOLD_TIMEOUT 41
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/******************************************************************************
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**
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** DATA TYPES AND CONTAINERS
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**
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*******************************************************************************/
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/* BRSF: store received values here */
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extern tBTA_HF_CLIENT_CB bta_hf_client_cb;
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/******************************************************************************
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** SUPPORTED EVENT MESSAGES
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*******************************************************************************/
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/* CIND: supported indicator names */
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#define BTA_HF_CLIENT_INDICATOR_BATTERYCHG "battchg"
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#define BTA_HF_CLIENT_INDICATOR_SIGNAL "signal"
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#define BTA_HF_CLIENT_INDICATOR_SERVICE "service"
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#define BTA_HF_CLIENT_INDICATOR_CALL "call"
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#define BTA_HF_CLIENT_INDICATOR_ROAM "roam"
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#define BTA_HF_CLIENT_INDICATOR_CALLSETUP "callsetup"
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#define BTA_HF_CLIENT_INDICATOR_CALLHELD "callheld"
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#define MIN(a, b) \
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({ __typeof__(a) _a = (a); __typeof__(b) _b = (b); (_a < _b) ? _a : _b; })
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/* CIND: represents each indicators boundaries */
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typedef struct {
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char *name;
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UINT8 min;
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UINT8 max;
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UINT8 namelen;
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} tBTA_HF_CLIENT_INDICATOR;
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#define BTA_HF_CLIENT_AT_SUPPORTED_INDICATOR_COUNT 7
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/* CIND: storage room for indicators value range and their statuses */
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static const tBTA_HF_CLIENT_INDICATOR bta_hf_client_indicators[BTA_HF_CLIENT_AT_SUPPORTED_INDICATOR_COUNT] = {
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/* name | min | max | name length - used by parser */
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{BTA_HF_CLIENT_INDICATOR_CALL, 0, 1, sizeof(BTA_HF_CLIENT_INDICATOR_CALL)},
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{BTA_HF_CLIENT_INDICATOR_CALLSETUP, 0, 3, sizeof(BTA_HF_CLIENT_INDICATOR_CALLSETUP)},
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2019-11-27 09:00:29 +00:00
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{BTA_HF_CLIENT_INDICATOR_SERVICE, 0, 1, sizeof(BTA_HF_CLIENT_INDICATOR_SERVICE)},
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{BTA_HF_CLIENT_INDICATOR_SIGNAL, 0, 5, sizeof(BTA_HF_CLIENT_INDICATOR_SIGNAL)},
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{BTA_HF_CLIENT_INDICATOR_ROAM, 0, 1, sizeof(BTA_HF_CLIENT_INDICATOR_ROAM)},
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{BTA_HF_CLIENT_INDICATOR_BATTERYCHG, 0, 5, sizeof(BTA_HF_CLIENT_INDICATOR_BATTERYCHG)},
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2018-05-21 03:33:30 +00:00
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{BTA_HF_CLIENT_INDICATOR_CALLHELD, 0, 2, sizeof(BTA_HF_CLIENT_INDICATOR_CALLHELD)}
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};
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/* +VGM/+VGS - gain min/max values */
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#define BTA_HF_CLIENT_VGS_MIN 0
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#define BTA_HF_CLIENT_VGS_MAX 15
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#define BTA_HF_CLIENT_VGM_MIN 0
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#define BTA_HF_CLIENT_VGM_MAX 15
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UINT32 service_index = 0;
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BOOLEAN service_availability = TRUE;
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/* helper functions for handling AT commands queueing */
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2019-11-27 09:00:29 +00:00
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static void bta_hf_client_handle_ok(void);
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2018-05-21 03:33:30 +00:00
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static void bta_hf_client_clear_queued_at(void)
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{
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tBTA_HF_CLIENT_AT_QCMD *cur = bta_hf_client_cb.scb.at_cb.queued_cmd;
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tBTA_HF_CLIENT_AT_QCMD *next;
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while (cur != NULL) {
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next = cur->next;
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osi_free(cur);
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cur = next;
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}
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bta_hf_client_cb.scb.at_cb.queued_cmd = NULL;
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}
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static void bta_hf_client_queue_at(tBTA_HF_CLIENT_AT_CMD cmd, const char *buf, UINT16 buf_len)
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{
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tBTA_HF_CLIENT_AT_QCMD *new_cmd;
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APPL_TRACE_DEBUG("%s", __FUNCTION__);
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if ((new_cmd = (tBTA_HF_CLIENT_AT_QCMD *) osi_malloc(sizeof(tBTA_HF_CLIENT_AT_QCMD))) != NULL) {
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new_cmd->cmd = cmd;
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new_cmd->buf_len = buf_len;
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new_cmd->next = NULL;
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memcpy(new_cmd->buf, buf, buf_len);
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if (bta_hf_client_cb.scb.at_cb.queued_cmd != NULL) {
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tBTA_HF_CLIENT_AT_QCMD *qcmd = bta_hf_client_cb.scb.at_cb.queued_cmd;
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while (qcmd->next != NULL) {
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qcmd = qcmd->next;
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}
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qcmd->next = new_cmd;
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} else {
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bta_hf_client_cb.scb.at_cb.queued_cmd = new_cmd;
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}
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}
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}
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static void bta_hf_client_at_resp_timer_cback (TIMER_LIST_ENT *p_tle)
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{
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if (p_tle) {
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bta_hf_client_cb.scb.at_cb.resp_timer_on = FALSE;
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APPL_TRACE_ERROR("HFPClient: AT response timeout, disconnecting");
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bta_hf_client_sm_execute(BTA_HF_CLIENT_API_CLOSE_EVT, NULL);
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}
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}
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static void bta_hf_client_stop_at_resp_timer(void)
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{
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if (bta_hf_client_cb.scb.at_cb.resp_timer_on) {
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bta_hf_client_cb.scb.at_cb.resp_timer_on = FALSE;
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bta_sys_stop_timer (&bta_hf_client_cb.scb.at_cb.resp_timer);
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}
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}
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static void bta_hf_client_free_at_resp_timer(void)
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{
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bta_hf_client_cb.scb.at_cb.resp_timer_on = FALSE;
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bta_sys_free_timer (&bta_hf_client_cb.scb.at_cb.resp_timer);
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}
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static void bta_hf_client_start_at_resp_timer(void)
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{
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if (bta_hf_client_cb.scb.at_cb.resp_timer_on) {
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bta_sys_stop_timer (&bta_hf_client_cb.scb.at_cb.resp_timer);
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}
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bta_hf_client_cb.scb.at_cb.resp_timer.p_cback = (TIMER_CBACK *)&bta_hf_client_at_resp_timer_cback;
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bta_sys_start_timer(&bta_hf_client_cb.scb.at_cb.resp_timer, 0, BTA_HF_CLIENT_AT_TIMEOUT);
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bta_hf_client_cb.scb.at_cb.resp_timer_on = TRUE;
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}
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static void bta_hf_client_send_at(tBTA_HF_CLIENT_AT_CMD cmd, char *buf, UINT16 buf_len)
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{
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if ((bta_hf_client_cb.scb.at_cb.current_cmd == BTA_HF_CLIENT_AT_NONE ||
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bta_hf_client_cb.scb.svc_conn == FALSE) &&
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bta_hf_client_cb.scb.at_cb.hold_timer_on == FALSE) {
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UINT16 len;
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#ifdef BTA_HF_CLIENT_AT_DUMP
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APPL_TRACE_DEBUG("%s %.*s", __FUNCTION__, buf_len - 1, buf);
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#endif
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bta_hf_client_cb.scb.at_cb.current_cmd = cmd;
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/* Generate fake responses for these because they won't reliably work */
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if (!service_availability &&
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(cmd == BTA_HF_CLIENT_AT_CNUM || cmd == BTA_HF_CLIENT_AT_COPS)) {
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APPL_TRACE_WARNING("%s: No service, skipping %d command", __FUNCTION__, cmd);
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bta_hf_client_handle_ok();
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return;
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}
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PORT_WriteData(bta_hf_client_cb.scb.conn_handle, buf, buf_len, &len);
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bta_hf_client_start_at_resp_timer();
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return;
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}
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bta_hf_client_queue_at(cmd, buf, buf_len);
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}
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static void bta_hf_client_send_queued_at(void)
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{
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tBTA_HF_CLIENT_AT_QCMD *cur = bta_hf_client_cb.scb.at_cb.queued_cmd;
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APPL_TRACE_DEBUG("%s", __FUNCTION__);
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if (cur != NULL) {
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bta_hf_client_cb.scb.at_cb.queued_cmd = cur->next;
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bta_hf_client_send_at(cur->cmd, cur->buf, cur->buf_len);
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osi_free(cur);
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}
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}
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static void bta_hf_client_at_hold_timer_cback(TIMER_LIST_ENT *p_tle)
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{
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APPL_TRACE_DEBUG("%s", __FUNCTION__);
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if (p_tle) {
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bta_hf_client_cb.scb.at_cb.hold_timer_on = FALSE;
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bta_hf_client_send_queued_at();
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}
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}
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static void bta_hf_client_stop_at_hold_timer(void)
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{
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APPL_TRACE_DEBUG("%s", __FUNCTION__);
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if (bta_hf_client_cb.scb.at_cb.hold_timer_on) {
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bta_hf_client_cb.scb.at_cb.hold_timer_on = FALSE;
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bta_sys_stop_timer (&bta_hf_client_cb.scb.at_cb.hold_timer);
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}
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}
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static void bta_hf_client_free_at_hold_timer(void)
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{
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APPL_TRACE_DEBUG("%s", __FUNCTION__);
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bta_hf_client_cb.scb.at_cb.hold_timer_on = FALSE;
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bta_sys_free_timer(&bta_hf_client_cb.scb.at_cb.hold_timer);
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}
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static void bta_hf_client_start_at_hold_timer(void)
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{
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TIMER_LIST_ENT *timer = &bta_hf_client_cb.scb.at_cb.hold_timer;
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APPL_TRACE_DEBUG("%s", __FUNCTION__);
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if (bta_hf_client_cb.scb.at_cb.hold_timer_on) {
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bta_sys_stop_timer (timer);
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}
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timer->p_cback = (TIMER_CBACK *)&bta_hf_client_at_hold_timer_cback;
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bta_sys_start_timer(timer, 0, BTA_HF_CLIENT_AT_HOLD_TIMEOUT);
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bta_hf_client_cb.scb.at_cb.hold_timer_on = TRUE;
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}
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/******************************************************************************
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**
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** COMMON AT EVENT HANDLING FUNCTIONS
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**
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** Receives data (strings, ints, etc.) from the parser and processes this data.
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** No buffer parsing is being done here.
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*******************************************************************************/
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2019-11-27 09:00:29 +00:00
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static void bta_hf_client_handle_ok(void)
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2018-05-21 03:33:30 +00:00
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{
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APPL_TRACE_DEBUG("%s", __FUNCTION__);
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bta_hf_client_stop_at_resp_timer();
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if (!bta_hf_client_cb.scb.svc_conn) {
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bta_hf_client_slc_seq(FALSE);
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return;
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}
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switch (bta_hf_client_cb.scb.at_cb.current_cmd) {
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case BTA_HF_CLIENT_AT_BIA:
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case BTA_HF_CLIENT_AT_BCC:
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break;
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case BTA_HF_CLIENT_AT_BCS:
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bta_hf_client_start_at_hold_timer();
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bta_hf_client_cb.scb.at_cb.current_cmd = BTA_HF_CLIENT_AT_NONE;
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return;
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case BTA_HF_CLIENT_AT_CLIP: //last cmd is post slc seq
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if (bta_hf_client_cb.scb.send_at_reply == FALSE) {
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bta_hf_client_cb.scb.send_at_reply = TRUE;
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}
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break;
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case BTA_HF_CLIENT_AT_NONE:
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bta_hf_client_stop_at_hold_timer();
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break;
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default:
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if (bta_hf_client_cb.scb.send_at_reply) {
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bta_hf_client_at_result(BTA_HF_CLIENT_AT_RESULT_OK, 0);
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}
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break;
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}
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bta_hf_client_cb.scb.at_cb.current_cmd = BTA_HF_CLIENT_AT_NONE;
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bta_hf_client_send_queued_at();
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}
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static void bta_hf_client_handle_error(tBTA_HF_CLIENT_AT_RESULT_TYPE type, UINT16 cme)
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{
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APPL_TRACE_DEBUG("%s %u %u", __FUNCTION__, type, cme);
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bta_hf_client_stop_at_resp_timer();
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if (!bta_hf_client_cb.scb.svc_conn) {
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bta_hf_client_slc_seq(TRUE);
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return;
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}
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switch (bta_hf_client_cb.scb.at_cb.current_cmd) {
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case BTA_HF_CLIENT_AT_BIA:
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break;
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case BTA_HF_CLIENT_AT_BCC:
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case BTA_HF_CLIENT_AT_BCS:
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bta_hf_client_cback_sco(BTA_HF_CLIENT_AUDIO_CLOSE_EVT);
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break;
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|
case BTA_HF_CLIENT_AT_CLIP: //last cmd is post slc seq
|
|
|
|
if (bta_hf_client_cb.scb.send_at_reply == FALSE) {
|
|
|
|
bta_hf_client_cb.scb.send_at_reply = TRUE;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
if (bta_hf_client_cb.scb.send_at_reply) {
|
|
|
|
bta_hf_client_at_result(type, cme);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
bta_hf_client_cb.scb.at_cb.current_cmd = BTA_HF_CLIENT_AT_NONE;
|
|
|
|
|
|
|
|
bta_hf_client_send_queued_at();
|
|
|
|
}
|
|
|
|
|
2019-11-27 09:00:29 +00:00
|
|
|
static void bta_hf_client_handle_ring(void)
|
2018-05-21 03:33:30 +00:00
|
|
|
{
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
bta_hf_client_evt_val(BTA_HF_CLIENT_RING_INDICATION, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_handle_brsf(UINT32 value)
|
|
|
|
{
|
|
|
|
APPL_TRACE_DEBUG("%s 0x%x", __FUNCTION__, value);
|
|
|
|
bta_hf_client_cb.scb.peer_features = value;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* handles a single indicator descriptor - registers it for value changing events */
|
|
|
|
static void bta_hf_client_handle_cind_list_item(char *name, UINT32 min, UINT32 max, UINT32 index)
|
|
|
|
{
|
|
|
|
|
|
|
|
UINT8 i = 0;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s %u.%s <%u:%u>", __FUNCTION__, index, name, min, max);
|
|
|
|
|
|
|
|
/* look for a matching indicator on list of supported ones */
|
|
|
|
for (i = 0; i < BTA_HF_CLIENT_AT_SUPPORTED_INDICATOR_COUNT; i++) {
|
|
|
|
if (strcmp(name, BTA_HF_CLIENT_INDICATOR_SERVICE) == 0) {
|
|
|
|
service_index = index;
|
|
|
|
}
|
|
|
|
/* look for a match - search one sign further than indicators name to check for string end */
|
|
|
|
/* It will distinguish 'callheld' which could be matched by strncmp as 'call'. */
|
|
|
|
if (strncmp(name, bta_hf_client_indicators[i].name, bta_hf_client_indicators[i].namelen) != 0) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* index - enumerates value position in the incoming sequence */
|
|
|
|
/* if name matches one of the known indicators, add its incoming position */
|
|
|
|
/* to lookup table for easy value->indicator matching later, when only values come */
|
|
|
|
bta_hf_client_cb.scb.at_cb.indicator_lookup[index] = i;
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_handle_cind_value(UINT32 index, UINT32 value)
|
|
|
|
{
|
|
|
|
APPL_TRACE_DEBUG("%s index: %u value: %u", __FUNCTION__, index, value);
|
|
|
|
|
|
|
|
if (index >= BTA_HF_CLIENT_AT_INDICATOR_COUNT) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (service_index == index) {
|
|
|
|
if (value == 0) {
|
|
|
|
service_availability = FALSE;
|
|
|
|
} else {
|
|
|
|
service_availability = TRUE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (bta_hf_client_cb.scb.at_cb.indicator_lookup[index] == -1) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* get the real array index from lookup table */
|
|
|
|
index = bta_hf_client_cb.scb.at_cb.indicator_lookup[index];
|
|
|
|
|
|
|
|
/* Ignore out of range values */
|
|
|
|
if (value > bta_hf_client_indicators[index].max ||
|
|
|
|
value < bta_hf_client_indicators[index].min) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* tBTA_HF_CLIENT_IND_TYPE match index in bta_hf_client_indicators */
|
|
|
|
bta_hf_client_ind(index, value);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_handle_chld(UINT32 mask)
|
|
|
|
{
|
|
|
|
APPL_TRACE_DEBUG("%s 0x%x", __FUNCTION__, mask);
|
|
|
|
|
|
|
|
bta_hf_client_cb.scb.chld_features |= mask;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_handle_ciev(UINT32 index, UINT32 value)
|
|
|
|
{
|
|
|
|
INT8 realind = -1;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s index: %u value: %u", __FUNCTION__, index, value);
|
|
|
|
|
2019-11-27 09:00:29 +00:00
|
|
|
if (index >= BTA_HF_CLIENT_AT_INDICATOR_COUNT) {
|
2018-05-21 03:33:30 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (service_index == index - 1) {
|
|
|
|
service_availability = value == 0 ? FALSE : TRUE;
|
|
|
|
}
|
|
|
|
|
2019-11-27 09:00:29 +00:00
|
|
|
realind = bta_hf_client_cb.scb.at_cb.indicator_lookup[index];
|
2018-05-21 03:33:30 +00:00
|
|
|
|
|
|
|
if (realind >= 0 && realind < BTA_HF_CLIENT_AT_SUPPORTED_INDICATOR_COUNT) {
|
|
|
|
/* get the real in-array index from lookup table by index it comes at */
|
|
|
|
/* if there is no bug it should automatically be correctly calculated */
|
|
|
|
if (value > bta_hf_client_indicators[realind].max || value < bta_hf_client_indicators[realind].min) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* update service availability on +ciev from AG. */
|
|
|
|
if (service_index == (index - 1)) {
|
|
|
|
if (value == 1) {
|
|
|
|
service_availability = TRUE;
|
|
|
|
} else {
|
|
|
|
service_availability = FALSE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* tBTA_HF_CLIENT_IND_TYPE match index in bta_hf_client_indicators */
|
|
|
|
bta_hf_client_ind(realind, value);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_handle_bcs(UINT32 codec)
|
|
|
|
{
|
|
|
|
APPL_TRACE_DEBUG("%s %u", __FUNCTION__, codec);
|
|
|
|
|
|
|
|
if (codec == BTM_SCO_CODEC_CVSD ||
|
|
|
|
(codec == BTM_SCO_CODEC_MSBC && bta_hf_client_cb.msbc_enabled == TRUE)) {
|
|
|
|
bta_hf_client_cb.scb.negotiated_codec = codec;
|
|
|
|
bta_hf_client_send_at_bcs(codec);
|
|
|
|
} else {
|
|
|
|
bta_hf_client_cb.scb.negotiated_codec = BTM_SCO_CODEC_CVSD;
|
|
|
|
bta_hf_client_send_at_bac();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_handle_bsir(UINT32 provided)
|
|
|
|
{
|
|
|
|
APPL_TRACE_DEBUG("%s %u", __FUNCTION__, provided);
|
|
|
|
|
|
|
|
bta_hf_client_evt_val(BTA_HF_CLIENT_BSIR_EVT, provided);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_handle_cmeerror(UINT32 code)
|
|
|
|
{
|
|
|
|
bta_hf_client_handle_error(BTA_HF_CLIENT_AT_RESULT_CME, code);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_handle_vgm(UINT32 value)
|
|
|
|
{
|
|
|
|
APPL_TRACE_DEBUG("%s %u", __FUNCTION__, value);
|
|
|
|
|
|
|
|
if (value <= BTA_HF_CLIENT_VGM_MAX) {
|
|
|
|
bta_hf_client_evt_val(BTA_HF_CLIENT_MIC_EVT, value);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_handle_vgs(UINT32 value)
|
|
|
|
{
|
|
|
|
APPL_TRACE_DEBUG("%s %u", __FUNCTION__, value);
|
|
|
|
|
|
|
|
if (value <= BTA_HF_CLIENT_VGS_MAX) {
|
|
|
|
bta_hf_client_evt_val(BTA_HF_CLIENT_SPK_EVT, value);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_handle_bvra(UINT32 value)
|
|
|
|
{
|
|
|
|
APPL_TRACE_DEBUG("%s %u", __FUNCTION__, value);
|
|
|
|
|
|
|
|
if (value > 1) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
bta_hf_client_evt_val(BTA_HF_CLIENT_VOICE_REC_EVT, value);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_handle_clip(char *numstr, UINT32 type)
|
|
|
|
{
|
|
|
|
APPL_TRACE_DEBUG("%s %u %s", __FUNCTION__, type, numstr);
|
|
|
|
|
|
|
|
bta_hf_client_clip(numstr);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_handle_ccwa(char *numstr, UINT32 type)
|
|
|
|
{
|
|
|
|
APPL_TRACE_DEBUG("%s %u %s", __FUNCTION__, type, numstr);
|
|
|
|
|
|
|
|
bta_hf_client_ccwa(numstr);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_handle_cops(char *opstr, UINT32 mode)
|
|
|
|
{
|
|
|
|
APPL_TRACE_DEBUG("%s %u %s", __FUNCTION__, mode, opstr);
|
|
|
|
|
|
|
|
bta_hf_client_operator_name(opstr);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_handle_binp(char *numstr)
|
|
|
|
{
|
|
|
|
APPL_TRACE_DEBUG("%s %s", __FUNCTION__, numstr);
|
|
|
|
|
|
|
|
bta_hf_client_binp(numstr);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_handle_clcc(UINT16 idx, UINT16 dir, UINT16 status, UINT16 mode, UINT16 mpty, char *numstr, UINT16 type)
|
|
|
|
{
|
|
|
|
APPL_TRACE_DEBUG("%s idx: %u dir: %u status: %u mode: %u mpty: %u",
|
|
|
|
__FUNCTION__, idx, dir, status, mode, mpty);
|
|
|
|
|
|
|
|
if (numstr) {
|
|
|
|
APPL_TRACE_DEBUG("%s number: %s type: %u", __FUNCTION__, numstr, type);
|
|
|
|
}
|
|
|
|
|
|
|
|
bta_hf_client_clcc(idx, dir, status, mpty, numstr);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_handle_cnum( char *numstr, UINT16 type, UINT16 service)
|
|
|
|
{
|
|
|
|
APPL_TRACE_DEBUG("%s number: %s type: %u service: %u", __FUNCTION__, numstr, type, service);
|
|
|
|
|
|
|
|
/* TODO: should number be modified according to type? */
|
|
|
|
bta_hf_client_cnum(numstr, service);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_handle_btrh( UINT16 code)
|
|
|
|
{
|
|
|
|
APPL_TRACE_DEBUG("%s %u", __FUNCTION__, code);
|
|
|
|
|
|
|
|
bta_hf_client_evt_val(BTA_HF_CLIENT_BTRH_EVT, code);
|
|
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
**
|
|
|
|
** COMMON AT EVENTS PARSING FUNCTIONS
|
|
|
|
**
|
|
|
|
*******************************************************************************/
|
|
|
|
|
|
|
|
/* Check if prefix match and skip spaces if any */
|
|
|
|
#define AT_CHECK_EVENT(buf, event) \
|
2019-11-27 09:00:29 +00:00
|
|
|
if (strncmp("\r\n"event,buf,sizeof("\r\n"event) - 1) != 0) \
|
|
|
|
return buf; \
|
|
|
|
buf += sizeof("\r\n"event) - 1; \
|
|
|
|
while (*buf == ' ') buf++;
|
2018-05-21 03:33:30 +00:00
|
|
|
|
|
|
|
/* check for <cr><lf> and forward buffer if match */
|
|
|
|
#define AT_CHECK_RN(buf) \
|
|
|
|
if (strncmp("\r\n", buf, sizeof("\r\n") - 1) != 0) { \
|
2019-11-27 09:00:29 +00:00
|
|
|
APPL_TRACE_ERROR("%s missing end <cr><lf>", __FUNCTION__); \
|
|
|
|
return NULL;\
|
|
|
|
} \
|
2018-05-21 03:33:30 +00:00
|
|
|
buf += sizeof("\r\n") - 1;
|
|
|
|
|
|
|
|
/* skip rest of AT string up to <cr> */
|
|
|
|
#define AT_SKIP_REST(buf) while(*buf != '\r') buf++;
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_ok(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "OK");
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
bta_hf_client_handle_ok();
|
|
|
|
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_error(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "ERROR");
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
bta_hf_client_handle_error(BTA_HF_CLIENT_AT_RESULT_ERROR, 0);
|
|
|
|
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_ring(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "RING");
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
bta_hf_client_handle_ring();
|
|
|
|
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* generic uint32 parser */
|
|
|
|
static char *bta_hf_client_parse_uint32(char *buffer, void (*handler_callback)(UINT32))
|
|
|
|
{
|
|
|
|
UINT32 value;
|
|
|
|
int res;
|
|
|
|
int offset;
|
|
|
|
|
|
|
|
res = sscanf(buffer, "%u%n", &value, &offset);
|
|
|
|
if (res < 1) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer += offset;
|
|
|
|
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
handler_callback(value);
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_brsf(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "+BRSF:");
|
|
|
|
|
|
|
|
return bta_hf_client_parse_uint32(buffer, bta_hf_client_handle_brsf);
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_cind_values(char *buffer)
|
|
|
|
{
|
|
|
|
/* value and its position */
|
|
|
|
UINT16 index = 0;
|
|
|
|
UINT32 value = 0;
|
|
|
|
|
|
|
|
int offset;
|
|
|
|
int res;
|
|
|
|
|
|
|
|
while ((res = sscanf(buffer, "%u%n", &value, &offset)) > 0) {
|
|
|
|
/* decides if its valid index and value, if yes stores it */
|
|
|
|
bta_hf_client_handle_cind_value(index, value);
|
|
|
|
|
|
|
|
buffer += offset;
|
|
|
|
|
|
|
|
/* check if more values are present */
|
|
|
|
if (*buffer != ',') {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
index++;
|
|
|
|
buffer++;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (res > 0) {
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_cind_list(char *buffer)
|
|
|
|
{
|
|
|
|
int offset;
|
|
|
|
char *name = osi_malloc(129);
|
|
|
|
UINT32 min, max;
|
|
|
|
UINT32 index = 0;
|
|
|
|
int res;
|
|
|
|
|
|
|
|
if (name == NULL) {
|
|
|
|
APPL_TRACE_ERROR("No mem %s", __FUNCTION__);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
while ((res = sscanf(buffer, "(\"%128[^\"]\",(%u%*[-,]%u))%n", name, &min, &max, &offset)) > 2) {
|
|
|
|
bta_hf_client_handle_cind_list_item(name, min, max, index);
|
|
|
|
buffer += offset;
|
|
|
|
index++;
|
|
|
|
|
|
|
|
if (*buffer != ',') {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer++;
|
|
|
|
}
|
|
|
|
|
|
|
|
osi_free(name);
|
|
|
|
|
|
|
|
if (res > 2) {
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_cind(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "+CIND:");
|
|
|
|
|
|
|
|
if (*buffer == '(') {
|
|
|
|
return bta_hf_client_parse_cind_list(buffer);
|
|
|
|
}
|
|
|
|
|
|
|
|
return bta_hf_client_parse_cind_values(buffer);
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_chld(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "+CHLD:");
|
|
|
|
|
|
|
|
if (*buffer != '(') {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer++;
|
|
|
|
|
|
|
|
while (*buffer != '\0') {
|
|
|
|
if (strncmp("0", buffer, 1) == 0) {
|
|
|
|
bta_hf_client_handle_chld(BTA_HF_CLIENT_CHLD_REL);
|
|
|
|
buffer++;
|
|
|
|
} else if (strncmp("1x", buffer, 2) == 0) {
|
|
|
|
bta_hf_client_handle_chld(BTA_HF_CLIENT_CHLD_REL_X);
|
|
|
|
buffer += 2;
|
|
|
|
} else if (strncmp("1", buffer, 1) == 0) {
|
|
|
|
bta_hf_client_handle_chld(BTA_HF_CLIENT_CHLD_REL_ACC);
|
|
|
|
buffer++;
|
|
|
|
} else if (strncmp("2x", buffer, 2) == 0) {
|
|
|
|
bta_hf_client_handle_chld(BTA_HF_CLIENT_CHLD_PRIV_X);
|
|
|
|
buffer += 2;
|
|
|
|
} else if (strncmp("2", buffer, 1) == 0) {
|
|
|
|
bta_hf_client_handle_chld(BTA_HF_CLIENT_CHLD_HOLD_ACC);
|
|
|
|
buffer++;
|
|
|
|
} else if (strncmp("3", buffer, 1) == 0) {
|
|
|
|
bta_hf_client_handle_chld(BTA_HF_CLIENT_CHLD_MERGE);
|
|
|
|
buffer++;
|
|
|
|
} else if (strncmp("4", buffer, 1) == 0) {
|
|
|
|
bta_hf_client_handle_chld(BTA_HF_CLIENT_CHLD_MERGE_DETACH);
|
|
|
|
buffer++;
|
|
|
|
} else {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (*buffer == ',') {
|
|
|
|
buffer++;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (*buffer == ')') {
|
|
|
|
buffer++;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_ciev(char *buffer)
|
|
|
|
{
|
|
|
|
UINT32 index, value;
|
|
|
|
int res;
|
|
|
|
int offset;
|
|
|
|
|
|
|
|
AT_CHECK_EVENT(buffer, "+CIEV:");
|
|
|
|
|
|
|
|
res = sscanf(buffer, "%u,%u%n", &index, &value, &offset);
|
|
|
|
if (res < 2) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer += offset;
|
|
|
|
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
bta_hf_client_handle_ciev(index, value);
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_bcs(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "+BCS:");
|
|
|
|
|
|
|
|
return bta_hf_client_parse_uint32(buffer, bta_hf_client_handle_bcs);
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_bsir(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "+BSIR:");
|
|
|
|
|
|
|
|
return bta_hf_client_parse_uint32(buffer, bta_hf_client_handle_bsir);
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_cmeerror(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "+CME ERROR:");
|
|
|
|
|
|
|
|
return bta_hf_client_parse_uint32(buffer, bta_hf_client_handle_cmeerror);
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_vgm(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "+VGM:");
|
|
|
|
|
|
|
|
return bta_hf_client_parse_uint32(buffer, bta_hf_client_handle_vgm);
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_vgme(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "+VGM=");
|
|
|
|
|
|
|
|
return bta_hf_client_parse_uint32(buffer, bta_hf_client_handle_vgm);
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_vgs(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "+VGS:");
|
|
|
|
|
|
|
|
return bta_hf_client_parse_uint32(buffer, bta_hf_client_handle_vgs);
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_vgse(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "+VGS=");
|
|
|
|
|
|
|
|
return bta_hf_client_parse_uint32(buffer, bta_hf_client_handle_vgs);
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_bvra(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "+BVRA:");
|
|
|
|
|
|
|
|
return bta_hf_client_parse_uint32(buffer, bta_hf_client_handle_bvra);
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_clip(char *buffer)
|
|
|
|
{
|
|
|
|
/* spec forces 32 chars, plus \0 here */
|
|
|
|
char number[33];
|
|
|
|
UINT32 type = 0;
|
|
|
|
int res;
|
|
|
|
int offset;
|
|
|
|
|
|
|
|
AT_CHECK_EVENT(buffer, "+CLIP:");
|
|
|
|
|
|
|
|
/* there might be something more after %lu but HFP doesn't care */
|
|
|
|
res = sscanf(buffer, "\"%32[^\"]\",%u%n", number, &type, &offset);
|
|
|
|
if (res < 2) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer += offset;
|
|
|
|
|
|
|
|
AT_SKIP_REST(buffer);
|
|
|
|
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
bta_hf_client_handle_clip(number, type);
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* in HFP context there is no difference between ccwa and clip */
|
|
|
|
static char *bta_hf_client_parse_ccwa(char *buffer)
|
|
|
|
{
|
|
|
|
/* ac to spec 32 chars max, plus \0 here */
|
|
|
|
char number[33];
|
|
|
|
UINT32 type = 0;
|
|
|
|
int res ;
|
|
|
|
int offset;
|
|
|
|
|
|
|
|
AT_CHECK_EVENT(buffer, "+CCWA:");
|
|
|
|
|
|
|
|
/* there might be something more after %lu but HFP doesn't care */
|
|
|
|
res = sscanf(buffer, "\"%32[^\"]\",%u%n", number, &type, &offset);
|
|
|
|
if (res < 2) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer += offset;
|
|
|
|
|
|
|
|
AT_SKIP_REST(buffer);
|
|
|
|
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
bta_hf_client_handle_ccwa(number, type);
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_cops(char *buffer)
|
|
|
|
{
|
|
|
|
UINT8 mode;
|
|
|
|
/* spec forces 16 chars max, plus \0 here */
|
|
|
|
char opstr[17];
|
|
|
|
int res;
|
|
|
|
int offset;
|
|
|
|
|
|
|
|
AT_CHECK_EVENT(buffer, "+COPS:");
|
|
|
|
|
|
|
|
/* TODO: Not sure if operator string actually can contain escaped " char inside */
|
|
|
|
res = sscanf(buffer, "%hhi,0,\"%16[^\"]\"%n", &mode, opstr, &offset);
|
|
|
|
if (res < 2) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer += offset;
|
|
|
|
|
|
|
|
AT_SKIP_REST(buffer);
|
|
|
|
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
bta_hf_client_handle_cops(opstr, mode);
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_binp(char *buffer)
|
|
|
|
{
|
|
|
|
/* HFP only supports phone number as BINP data */
|
|
|
|
/* phone number is 32 chars plus one for \0*/
|
|
|
|
char numstr[33];
|
|
|
|
int res;
|
|
|
|
int offset;
|
|
|
|
|
|
|
|
AT_CHECK_EVENT(buffer, "+BINP:");
|
|
|
|
|
|
|
|
res = sscanf(buffer, "\"%32[^\"]\"\r\n%n", numstr, &offset);
|
|
|
|
if (res < 1) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer += offset;
|
|
|
|
|
|
|
|
/* some phones might sent type as well, just skip it */
|
|
|
|
AT_SKIP_REST(buffer);
|
|
|
|
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
bta_hf_client_handle_binp(numstr);
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_clcc(char *buffer)
|
|
|
|
{
|
|
|
|
UINT16 idx, dir, status, mode, mpty;
|
|
|
|
char numstr[33]; /* spec forces 32 chars, plus one for \0*/
|
|
|
|
UINT16 type;
|
|
|
|
int res;
|
|
|
|
int offset;
|
|
|
|
AT_CHECK_EVENT(buffer, "+CLCC:");
|
|
|
|
|
|
|
|
res = sscanf(buffer, "%hu,%hu,%hu,%hu,%hu%n",
|
|
|
|
&idx, &dir, &status, &mode, &mpty, &offset);
|
|
|
|
if (res < 5) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer += offset;
|
|
|
|
|
|
|
|
/* check optional part */
|
|
|
|
if (*buffer == ',') {
|
|
|
|
int res2;
|
|
|
|
|
|
|
|
res2 = sscanf(buffer, ",\"%32[^\"]\",%hu%n", numstr, &type, &offset);
|
|
|
|
if (res2 < 0) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (res2 == 0) {
|
|
|
|
res2 = sscanf(buffer, ",\"\",%hu%n", &type, &offset);
|
|
|
|
if (res < 0) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* numstr is not matched in second attempt, correct this */
|
|
|
|
res2++;
|
|
|
|
numstr[0] = '\0';
|
|
|
|
}
|
|
|
|
|
|
|
|
if (res2 < 2) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
res += res2;
|
|
|
|
buffer += offset;
|
|
|
|
}
|
|
|
|
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
if (res > 6) {
|
|
|
|
/* we also have last two optional parameters */
|
|
|
|
bta_hf_client_handle_clcc(idx, dir, status, mode, mpty, numstr, type);
|
|
|
|
} else {
|
|
|
|
/* we didn't get the last two parameters */
|
|
|
|
bta_hf_client_handle_clcc(idx, dir, status, mode, mpty, NULL, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_cnum(char *buffer)
|
|
|
|
{
|
|
|
|
char numstr[33]; /* spec forces 32 chars, plus one for \0*/
|
|
|
|
UINT16 type;
|
|
|
|
UINT16 service = 0; /* 0 in case this optional parameter is not being sent */
|
|
|
|
int res;
|
|
|
|
int offset;
|
|
|
|
|
|
|
|
AT_CHECK_EVENT(buffer, "+CNUM:");
|
|
|
|
|
2019-11-27 09:00:29 +00:00
|
|
|
res = sscanf(buffer, ",\"%32[^\"]\",%hu%n,,%hu%n", numstr, &type, &offset, &service, &offset);
|
2018-05-21 03:33:30 +00:00
|
|
|
if (res < 0) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (res == 0) {
|
2019-11-27 09:00:29 +00:00
|
|
|
res = sscanf(buffer, ",\"\",%hu%n,,%hu%n", &type, &offset, &service, &offset);
|
2018-05-21 03:33:30 +00:00
|
|
|
if (res < 0) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* numstr is not matched in second attempt, correct this */
|
|
|
|
res++;
|
|
|
|
numstr[0] = '\0';
|
|
|
|
}
|
|
|
|
|
2019-11-27 09:00:29 +00:00
|
|
|
if (res < 2) {
|
2018-05-21 03:33:30 +00:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer += offset;
|
|
|
|
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
/* service is optional */
|
|
|
|
if (res == 2) {
|
|
|
|
bta_hf_client_handle_cnum(numstr, type, service);
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (service != 4 && service != 5) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
bta_hf_client_handle_cnum(numstr, type, service);
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_btrh(char *buffer)
|
|
|
|
{
|
|
|
|
UINT16 code = 0;
|
|
|
|
int res;
|
|
|
|
int offset;
|
|
|
|
|
|
|
|
AT_CHECK_EVENT(buffer, "+BTRH:");
|
|
|
|
|
|
|
|
res = sscanf(buffer, "%hu%n", &code, &offset);
|
|
|
|
if (res < 1) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer += offset;
|
|
|
|
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
bta_hf_client_handle_btrh(code);
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_busy(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "BUSY");
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
bta_hf_client_handle_error(BTA_HF_CLIENT_AT_RESULT_BUSY, 0);
|
|
|
|
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_delayed(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "DELAYED");
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
bta_hf_client_handle_error(BTA_HF_CLIENT_AT_RESULT_DELAY, 0);
|
|
|
|
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_no_carrier(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "NO CARRIER");
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
bta_hf_client_handle_error(BTA_HF_CLIENT_AT_RESULT_NO_CARRIER, 0);
|
|
|
|
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_no_answer(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "NO ANSWER");
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
bta_hf_client_handle_error(BTA_HF_CLIENT_AT_RESULT_NO_ANSWER, 0);
|
|
|
|
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_parse_blacklisted(char *buffer)
|
|
|
|
{
|
|
|
|
AT_CHECK_EVENT(buffer, "BLACKLISTED");
|
|
|
|
AT_CHECK_RN(buffer);
|
|
|
|
|
|
|
|
bta_hf_client_handle_error(BTA_HF_CLIENT_AT_RESULT_BLACKLISTED, 0);
|
|
|
|
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *bta_hf_client_skip_unknown(char *buffer)
|
|
|
|
{
|
|
|
|
char *start;
|
|
|
|
char *tmp;
|
|
|
|
|
|
|
|
tmp = strstr(buffer, "\r\n");
|
|
|
|
if (tmp == NULL) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer += 2;
|
|
|
|
start = buffer;
|
|
|
|
|
|
|
|
tmp = strstr(buffer, "\r\n");
|
|
|
|
if (tmp == NULL) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer = tmp + 2;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s %.*s", __FUNCTION__, buffer - start - 2, start);
|
2019-03-26 06:46:36 +00:00
|
|
|
UNUSED(start);
|
2018-05-21 03:33:30 +00:00
|
|
|
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
** SUPPORTED EVENT MESSAGES
|
|
|
|
*******************************************************************************/
|
|
|
|
|
|
|
|
/* returned values are as follow:
|
|
|
|
* != NULL && != buf : match and parsed ok
|
|
|
|
* == NULL : match but parse failed
|
|
|
|
* != NULL && == buf : no match
|
|
|
|
*/
|
|
|
|
typedef char *(*tBTA_HF_CLIENT_PARSER_CALLBACK)(char *);
|
|
|
|
|
|
|
|
static const tBTA_HF_CLIENT_PARSER_CALLBACK bta_hf_client_parser_cb[] = {
|
|
|
|
bta_hf_client_parse_ok,
|
|
|
|
bta_hf_client_parse_error,
|
|
|
|
bta_hf_client_parse_ring,
|
|
|
|
bta_hf_client_parse_brsf,
|
|
|
|
bta_hf_client_parse_cind,
|
|
|
|
bta_hf_client_parse_ciev,
|
|
|
|
bta_hf_client_parse_chld,
|
|
|
|
bta_hf_client_parse_bcs,
|
|
|
|
bta_hf_client_parse_bsir,
|
|
|
|
bta_hf_client_parse_cmeerror,
|
|
|
|
bta_hf_client_parse_vgm,
|
|
|
|
bta_hf_client_parse_vgme,
|
|
|
|
bta_hf_client_parse_vgs,
|
|
|
|
bta_hf_client_parse_vgse,
|
|
|
|
bta_hf_client_parse_bvra,
|
|
|
|
bta_hf_client_parse_clip,
|
|
|
|
bta_hf_client_parse_ccwa,
|
|
|
|
bta_hf_client_parse_cops,
|
|
|
|
bta_hf_client_parse_binp,
|
|
|
|
bta_hf_client_parse_clcc,
|
|
|
|
bta_hf_client_parse_cnum,
|
|
|
|
bta_hf_client_parse_btrh,
|
|
|
|
bta_hf_client_parse_busy,
|
|
|
|
bta_hf_client_parse_delayed,
|
|
|
|
bta_hf_client_parse_no_carrier,
|
|
|
|
bta_hf_client_parse_no_answer,
|
|
|
|
bta_hf_client_parse_blacklisted,
|
|
|
|
bta_hf_client_skip_unknown
|
|
|
|
};
|
|
|
|
|
|
|
|
/* calculate supported event list length */
|
|
|
|
static const UINT16 bta_hf_client_psraser_cb_count =
|
|
|
|
sizeof(bta_hf_client_parser_cb) / sizeof(bta_hf_client_parser_cb[0]);
|
|
|
|
|
|
|
|
#ifdef BTA_HF_CLIENT_AT_DUMP
|
|
|
|
static void bta_hf_client_dump_at(void)
|
|
|
|
{
|
|
|
|
char dump[(4 * BTA_HF_CLIENT_AT_PARSER_MAX_LEN) + 1];
|
|
|
|
char *p1, *p2;
|
|
|
|
|
|
|
|
p1 = bta_hf_client_cb.scb.at_cb.buf;
|
|
|
|
p2 = dump;
|
|
|
|
|
|
|
|
while (*p1 != '\0') {
|
|
|
|
if (*p1 == '\r') {
|
|
|
|
strlcpy(p2, "<cr>", 4);
|
|
|
|
p2 += 4;
|
|
|
|
} else if (*p1 == '\n') {
|
|
|
|
strlcpy(p2, "<lf>", 4);
|
|
|
|
p2 += 4;
|
|
|
|
} else {
|
|
|
|
*p2 = *p1;
|
|
|
|
p2++;
|
|
|
|
}
|
|
|
|
p1++;
|
|
|
|
}
|
|
|
|
|
|
|
|
*p2 = '\0';
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s %s", __FUNCTION__, dump);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static void bta_hf_client_at_parse_start(void)
|
|
|
|
{
|
|
|
|
char *buf = bta_hf_client_cb.scb.at_cb.buf;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
#ifdef BTA_HF_CLIENT_AT_DUMP
|
|
|
|
bta_hf_client_dump_at();
|
|
|
|
#endif
|
|
|
|
|
|
|
|
while (*buf != '\0') {
|
|
|
|
int i;
|
|
|
|
char *tmp = NULL;
|
|
|
|
|
|
|
|
for (i = 0; i < bta_hf_client_psraser_cb_count; i++) {
|
|
|
|
tmp = bta_hf_client_parser_cb[i](buf);
|
|
|
|
if (tmp == NULL) {
|
2019-11-27 09:00:29 +00:00
|
|
|
APPL_TRACE_ERROR("HFPCient: AT event/reply parsing failed, skipping %d", i);
|
2018-05-21 03:33:30 +00:00
|
|
|
tmp = bta_hf_client_skip_unknown(buf);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* matched or unknown skipped, if unknown failed tmp is NULL so
|
|
|
|
this is also handled */
|
|
|
|
if (tmp != buf) {
|
|
|
|
buf = tmp;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* could not skip unknown (received garbage?)... disconnect */
|
|
|
|
if (tmp == NULL) {
|
|
|
|
APPL_TRACE_ERROR("HFPCient: could not skip unknown AT event, disconnecting");
|
|
|
|
bta_hf_client_at_reset();
|
|
|
|
bta_hf_client_sm_execute(BTA_HF_CLIENT_API_CLOSE_EVT, NULL);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
buf = tmp;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static BOOLEAN bta_hf_client_check_at_complete(void)
|
|
|
|
{
|
|
|
|
BOOLEAN ret = FALSE;
|
|
|
|
tBTA_HF_CLIENT_AT_CB *at_cb = &bta_hf_client_cb.scb.at_cb;
|
|
|
|
|
|
|
|
if (at_cb->offset >= BTA_HF_CLIENT_AT_EVENT_MIN_LEN) {
|
|
|
|
if (at_cb->buf[at_cb->offset - 2] == '\r' && at_cb->buf[at_cb->offset - 1] == '\n') {
|
|
|
|
ret = TRUE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s %d", __FUNCTION__, ret);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bta_hf_client_at_clear_buf(void)
|
|
|
|
{
|
|
|
|
memset(bta_hf_client_cb.scb.at_cb.buf, 0, sizeof(bta_hf_client_cb.scb.at_cb.buf));
|
|
|
|
bta_hf_client_cb.scb.at_cb.offset = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
**
|
|
|
|
** MAIN PARSING FUNCTION
|
|
|
|
**
|
|
|
|
**
|
|
|
|
*******************************************************************************/
|
|
|
|
void bta_hf_client_at_parse(char *buf, unsigned int len)
|
|
|
|
{
|
|
|
|
APPL_TRACE_DEBUG("%s offset: %u len: %u", __FUNCTION__, bta_hf_client_cb.scb.at_cb.offset, len);
|
|
|
|
|
|
|
|
if (len + bta_hf_client_cb.scb.at_cb.offset > BTA_HF_CLIENT_AT_PARSER_MAX_LEN) {
|
|
|
|
unsigned int tmp = bta_hf_client_cb.scb.at_cb.offset;
|
|
|
|
unsigned int space_left = BTA_HF_CLIENT_AT_PARSER_MAX_LEN - bta_hf_client_cb.scb.at_cb.offset;
|
|
|
|
char *tmp_buff = osi_malloc(BTA_HF_CLIENT_AT_PARSER_MAX_LEN);
|
|
|
|
if (tmp_buff == NULL) {
|
|
|
|
APPL_TRACE_ERROR("No mem %s", __FUNCTION__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
APPL_TRACE_DEBUG("%s overrun, trying to recover", __FUNCTION__);
|
|
|
|
|
|
|
|
/* fill up parser buffer */
|
|
|
|
memcpy(bta_hf_client_cb.scb.at_cb.buf + bta_hf_client_cb.scb.at_cb.offset, buf, space_left);
|
|
|
|
len -= space_left;
|
|
|
|
buf += space_left;
|
|
|
|
bta_hf_client_cb.scb.at_cb.offset += space_left;
|
|
|
|
|
|
|
|
/* find end of last complete command before proceeding */
|
|
|
|
while (bta_hf_client_check_at_complete() == FALSE) {
|
|
|
|
if (bta_hf_client_cb.scb.at_cb.offset == 0) {
|
|
|
|
APPL_TRACE_ERROR("HFPClient: AT parser buffer overrun, disconnecting");
|
|
|
|
|
|
|
|
bta_hf_client_at_reset();
|
|
|
|
bta_hf_client_sm_execute(BTA_HF_CLIENT_API_CLOSE_EVT, NULL);
|
|
|
|
osi_free(tmp_buff);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
bta_hf_client_cb.scb.at_cb.offset--;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* cut buffer to complete AT event and keep cut data */
|
|
|
|
tmp += space_left - bta_hf_client_cb.scb.at_cb.offset;
|
|
|
|
memcpy(tmp_buff, bta_hf_client_cb.scb.at_cb.buf + bta_hf_client_cb.scb.at_cb.offset, tmp);
|
|
|
|
bta_hf_client_cb.scb.at_cb.buf[bta_hf_client_cb.scb.at_cb.offset] = '\0';
|
|
|
|
|
|
|
|
/* parse */
|
|
|
|
bta_hf_client_at_parse_start();
|
|
|
|
bta_hf_client_at_clear_buf();
|
|
|
|
|
|
|
|
/* recover cut data */
|
|
|
|
memcpy(bta_hf_client_cb.scb.at_cb.buf, tmp_buff, tmp);
|
|
|
|
bta_hf_client_cb.scb.at_cb.offset += tmp;
|
|
|
|
|
|
|
|
osi_free(tmp_buff);
|
|
|
|
}
|
|
|
|
|
|
|
|
memcpy(bta_hf_client_cb.scb.at_cb.buf + bta_hf_client_cb.scb.at_cb.offset, buf, len);
|
|
|
|
bta_hf_client_cb.scb.at_cb.offset += len;
|
|
|
|
|
|
|
|
/* If last event is complete, parsing can be started */
|
|
|
|
if (bta_hf_client_check_at_complete() == TRUE) {
|
|
|
|
bta_hf_client_at_parse_start();
|
|
|
|
bta_hf_client_at_clear_buf();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_brsf(void)
|
|
|
|
{
|
|
|
|
char *buf = osi_malloc(BTA_HF_CLIENT_AT_MAX_LEN);
|
|
|
|
int at_len;
|
|
|
|
|
|
|
|
if (buf == NULL) {
|
|
|
|
APPL_TRACE_ERROR("No mem %s", __FUNCTION__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
at_len = snprintf(buf, BTA_HF_CLIENT_AT_MAX_LEN, "AT+BRSF=%u\r", bta_hf_client_cb.scb.features);
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_BRSF , buf, at_len);
|
|
|
|
osi_free(buf);
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_bac(void)
|
|
|
|
{
|
|
|
|
char *buf;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
if (bta_hf_client_cb.msbc_enabled) {
|
|
|
|
buf = "AT+BAC=1,2\r";
|
|
|
|
} else {
|
|
|
|
buf = "AT+BAC=1\r";
|
|
|
|
}
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_BAC, buf, strlen(buf));
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_bcs(UINT32 codec)
|
|
|
|
{
|
|
|
|
char * buf = osi_malloc(BTA_HF_CLIENT_AT_MAX_LEN);
|
|
|
|
int at_len;
|
|
|
|
|
|
|
|
if (buf == NULL) {
|
|
|
|
APPL_TRACE_ERROR("No mem %s", __FUNCTION__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
at_len = snprintf(buf, BTA_HF_CLIENT_AT_MAX_LEN, "AT+BCS=%u\r", codec);
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_BCS, buf, at_len);
|
|
|
|
osi_free(buf);
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_cind(BOOLEAN status)
|
|
|
|
{
|
|
|
|
char *buf;
|
|
|
|
tBTA_HF_CLIENT_AT_CMD cmd;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
if (status) {
|
|
|
|
buf = "AT+CIND?\r";
|
|
|
|
cmd = BTA_HF_CLIENT_AT_CIND_STATUS;
|
|
|
|
} else {
|
|
|
|
buf = "AT+CIND=?\r";
|
|
|
|
cmd = BTA_HF_CLIENT_AT_CIND;
|
|
|
|
}
|
|
|
|
|
|
|
|
bta_hf_client_send_at(cmd, buf, strlen(buf));
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_cmer(BOOLEAN activate)
|
|
|
|
{
|
|
|
|
char *buf;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
if (activate) {
|
|
|
|
buf = "AT+CMER=3,0,0,1\r";
|
|
|
|
} else {
|
|
|
|
buf = "AT+CMER=3,0,0,0\r";
|
|
|
|
}
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_CMER, buf, strlen(buf));
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_chld(char cmd, UINT32 idx)
|
|
|
|
{
|
|
|
|
char *buf = osi_malloc(BTA_HF_CLIENT_AT_MAX_LEN);
|
|
|
|
int at_len;
|
|
|
|
|
|
|
|
if (buf == NULL) {
|
|
|
|
APPL_TRACE_ERROR("No mem %s", __FUNCTION__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (idx > 0) {
|
|
|
|
at_len = snprintf(buf, BTA_HF_CLIENT_AT_MAX_LEN, "AT+CHLD=%c%u\r", cmd, idx);
|
|
|
|
} else {
|
|
|
|
at_len = snprintf(buf, BTA_HF_CLIENT_AT_MAX_LEN, "AT+CHLD=%c\r", cmd);
|
|
|
|
}
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_CHLD, buf, at_len);
|
|
|
|
osi_free(buf);
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_clip(BOOLEAN activate)
|
|
|
|
{
|
|
|
|
char *buf;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
if (activate) {
|
|
|
|
buf = "AT+CLIP=1\r";
|
|
|
|
} else {
|
|
|
|
buf = "AT+CLIP=0\r";
|
|
|
|
}
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_CLIP, buf, strlen(buf));
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_ccwa(BOOLEAN activate)
|
|
|
|
{
|
|
|
|
char *buf;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
if (activate) {
|
|
|
|
buf = "AT+CCWA=1\r";
|
|
|
|
} else {
|
|
|
|
buf = "AT+CCWA=0\r";
|
|
|
|
}
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_CCWA, buf, strlen(buf));
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_cmee(BOOLEAN activate)
|
|
|
|
{
|
|
|
|
char *buf;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
if (activate) {
|
|
|
|
buf = "AT+CMEE=1\r";
|
|
|
|
} else {
|
|
|
|
buf = "AT+CMEE=0\r";
|
|
|
|
}
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_CMEE, buf, strlen(buf));
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_cops(BOOLEAN query)
|
|
|
|
{
|
|
|
|
char *buf;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
if (query) {
|
|
|
|
buf = "AT+COPS?\r";
|
|
|
|
} else {
|
|
|
|
buf = "AT+COPS=3,0\r";
|
|
|
|
}
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_COPS, buf, strlen(buf));
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_clcc(void)
|
|
|
|
{
|
|
|
|
char *buf;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
buf = "AT+CLCC\r";
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_CLCC, buf, strlen(buf));
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_bvra(BOOLEAN enable)
|
|
|
|
{
|
|
|
|
char *buf;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
if (enable) {
|
|
|
|
buf = "AT+BVRA=1\r";
|
|
|
|
} else {
|
|
|
|
buf = "AT+BVRA=0\r";
|
|
|
|
}
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_BVRA, buf, strlen(buf));
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_vgs(UINT32 volume)
|
|
|
|
{
|
|
|
|
char *buf = osi_malloc(BTA_HF_CLIENT_AT_MAX_LEN);
|
|
|
|
int at_len;
|
|
|
|
if (buf == NULL) {
|
|
|
|
APPL_TRACE_ERROR("No mem %s", __FUNCTION__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
at_len = snprintf(buf, BTA_HF_CLIENT_AT_MAX_LEN, "AT+VGS=%u\r", volume);
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_VGS, buf, at_len);
|
|
|
|
osi_free(buf);
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_vgm(UINT32 volume)
|
|
|
|
{
|
|
|
|
char *buf = osi_malloc(BTA_HF_CLIENT_AT_MAX_LEN);
|
|
|
|
int at_len;
|
|
|
|
|
|
|
|
if (buf == NULL) {
|
|
|
|
APPL_TRACE_ERROR("No mem %s", __FUNCTION__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
at_len = snprintf(buf, BTA_HF_CLIENT_AT_MAX_LEN, "AT+VGM=%u\r", volume);
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_VGM, buf, at_len);
|
|
|
|
osi_free(buf);
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_atd(char *number, UINT32 memory)
|
|
|
|
{
|
|
|
|
char *buf = osi_malloc(BTA_HF_CLIENT_AT_MAX_LEN);
|
|
|
|
int at_len;
|
|
|
|
|
|
|
|
if (buf == NULL) {
|
|
|
|
APPL_TRACE_ERROR("No mem %s", __FUNCTION__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
if (number[0] != '\0') {
|
|
|
|
at_len = snprintf(buf, BTA_HF_CLIENT_AT_MAX_LEN, "ATD%s;\r", number);
|
|
|
|
} else {
|
|
|
|
at_len = snprintf(buf, BTA_HF_CLIENT_AT_MAX_LEN, "ATD>%u;\r", memory);
|
|
|
|
}
|
|
|
|
|
|
|
|
at_len = MIN(at_len, BTA_HF_CLIENT_AT_MAX_LEN);
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_ATD, buf, at_len);
|
|
|
|
osi_free(buf);
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_bldn(void)
|
|
|
|
{
|
|
|
|
char *buf;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
buf = "AT+BLDN\r";
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_BLDN, buf, strlen(buf));
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_ata(void)
|
|
|
|
{
|
|
|
|
char *buf;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
buf = "ATA\r";
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_ATA, buf, strlen(buf));
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_chup(void)
|
|
|
|
{
|
|
|
|
char *buf;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
buf = "AT+CHUP\r";
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_CHUP, buf, strlen(buf));
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_btrh(BOOLEAN query, UINT32 val)
|
|
|
|
{
|
|
|
|
char *buf = osi_malloc(BTA_HF_CLIENT_AT_MAX_LEN);
|
|
|
|
int at_len;
|
|
|
|
|
|
|
|
if (buf == NULL) {
|
|
|
|
APPL_TRACE_ERROR("No mem %s", __FUNCTION__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
if (query == TRUE) {
|
|
|
|
at_len = snprintf(buf, BTA_HF_CLIENT_AT_MAX_LEN, "AT+BTRH?\r");
|
|
|
|
} else {
|
|
|
|
at_len = snprintf(buf, BTA_HF_CLIENT_AT_MAX_LEN, "AT+BTRH=%u\r", val);
|
|
|
|
}
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_BTRH, buf, at_len);
|
|
|
|
osi_free(buf);
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_vts(char code)
|
|
|
|
{
|
|
|
|
char *buf = osi_malloc(BTA_HF_CLIENT_AT_MAX_LEN);
|
|
|
|
int at_len;
|
|
|
|
if (buf == NULL) {
|
|
|
|
APPL_TRACE_ERROR("No mem %s", __FUNCTION__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
at_len = snprintf(buf, BTA_HF_CLIENT_AT_MAX_LEN, "AT+VTS=%c\r", code);
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_VTS, buf, at_len);
|
|
|
|
osi_free(buf);
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_bcc(void)
|
|
|
|
{
|
|
|
|
char *buf;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
buf = "AT+BCC\r";
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_BCC, buf, strlen(buf));
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_cnum(void)
|
|
|
|
{
|
|
|
|
char *buf;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
buf = "AT+CNUM\r";
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_CNUM, buf, strlen(buf));
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_nrec(void)
|
|
|
|
{
|
|
|
|
char *buf;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
|
|
|
|
if (!(bta_hf_client_cb.scb.peer_features & BTA_HF_CLIENT_PEER_FEAT_ECNR)) {
|
|
|
|
APPL_TRACE_ERROR("%s: Remote does not support NREC.", __FUNCTION__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
buf = "AT+NREC=0\r";
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_NREC, buf, strlen(buf));
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_binp(UINT32 action)
|
|
|
|
{
|
|
|
|
char *buf = osi_malloc(BTA_HF_CLIENT_AT_MAX_LEN);
|
|
|
|
int at_len;
|
|
|
|
|
|
|
|
if (buf == NULL) {
|
|
|
|
APPL_TRACE_ERROR("No mem %s", __FUNCTION__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
at_len = snprintf(buf, BTA_HF_CLIENT_AT_MAX_LEN, "AT+BINP=%u\r", action);
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_BINP, buf, at_len);
|
|
|
|
osi_free(buf);
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_send_at_bia(void)
|
|
|
|
{
|
|
|
|
char *buf;
|
|
|
|
int at_len;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
APPL_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
|
if (bta_hf_client_cb.scb.peer_version < HFP_VERSION_1_6) {
|
|
|
|
APPL_TRACE_DEBUG("Remote does not Support AT+BIA");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
buf = osi_malloc(BTA_HF_CLIENT_AT_MAX_LEN);
|
|
|
|
if (buf == NULL) {
|
|
|
|
APPL_TRACE_ERROR("No mem %s", __FUNCTION__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
at_len = snprintf(buf, BTA_HF_CLIENT_AT_MAX_LEN, "AT+BIA=");
|
|
|
|
|
|
|
|
for (i = 0; i < BTA_HF_CLIENT_AT_INDICATOR_COUNT; i++) {
|
|
|
|
int sup = bta_hf_client_cb.scb.at_cb.indicator_lookup[i] == -1 ? 0 : 1;
|
|
|
|
|
|
|
|
at_len += snprintf(buf + at_len, BTA_HF_CLIENT_AT_MAX_LEN - at_len, "%u,", sup);
|
|
|
|
}
|
|
|
|
|
|
|
|
buf[at_len - 1] = '\r';
|
|
|
|
|
|
|
|
bta_hf_client_send_at(BTA_HF_CLIENT_AT_BIA, buf, at_len);
|
|
|
|
osi_free(buf);
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_at_init(void)
|
|
|
|
{
|
|
|
|
memset(&bta_hf_client_cb.scb.at_cb, 0, sizeof(tBTA_HF_CLIENT_AT_CB));
|
|
|
|
bta_hf_client_at_reset();
|
|
|
|
}
|
|
|
|
|
|
|
|
void bta_hf_client_at_reset(void)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
bta_hf_client_free_at_resp_timer();
|
|
|
|
bta_hf_client_free_at_hold_timer();
|
|
|
|
|
|
|
|
bta_hf_client_clear_queued_at();
|
|
|
|
|
|
|
|
bta_hf_client_at_clear_buf();
|
|
|
|
|
|
|
|
for (i = 0; i < BTA_HF_CLIENT_AT_INDICATOR_COUNT; i++) {
|
|
|
|
bta_hf_client_cb.scb.at_cb.indicator_lookup[i] = -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
bta_hf_client_cb.scb.at_cb.current_cmd = BTA_HF_CLIENT_AT_NONE;
|
|
|
|
}
|
|
|
|
#endif /* #if (BTA_HF_INCLUDED == TRUE) */
|