mirror of git://git.sysmocom.de/ofono
1336 lines
32 KiB
C
1336 lines
32 KiB
C
/*
|
|
*
|
|
* oFono - Open Source Telephony
|
|
*
|
|
* Copyright (C) 2008-2011 Intel Corporation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
|
|
#include <glib.h>
|
|
#include <gatchat.h>
|
|
#include <gatresult.h>
|
|
|
|
#include <ofono/log.h>
|
|
#include <ofono/modem.h>
|
|
#include <ofono/voicecall.h>
|
|
|
|
#include "common.h"
|
|
#include "hfp.h"
|
|
|
|
#include "hfpmodem.h"
|
|
#include "slc.h"
|
|
|
|
#define POLL_CLCC_INTERVAL 2000
|
|
#define POLL_CLCC_DELAY 50
|
|
#define EXPECT_RELEASE_DELAY 50
|
|
#define CLIP_TIMEOUT 500
|
|
#define EXPECT_RING_DELAY 200
|
|
|
|
static const char *none_prefix[] = { NULL };
|
|
static const char *clcc_prefix[] = { "+CLCC:", NULL };
|
|
|
|
struct voicecall_data {
|
|
GAtChat *chat;
|
|
GSList *calls;
|
|
unsigned int ag_features;
|
|
unsigned int ag_mpty_features;
|
|
unsigned char cind_pos[HFP_INDICATOR_LAST];
|
|
int cind_val[HFP_INDICATOR_LAST];
|
|
unsigned int local_release;
|
|
unsigned int clcc_source;
|
|
unsigned int expect_release_source;
|
|
unsigned int clip_source;
|
|
};
|
|
|
|
struct release_id_req {
|
|
struct ofono_voicecall *vc;
|
|
ofono_voicecall_cb_t cb;
|
|
void *data;
|
|
int id;
|
|
};
|
|
|
|
struct change_state_req {
|
|
struct ofono_voicecall *vc;
|
|
ofono_voicecall_cb_t cb;
|
|
void *data;
|
|
int affected_types;
|
|
};
|
|
|
|
static gboolean poll_clcc(gpointer user_data);
|
|
|
|
static GSList *find_dialing(GSList *calls)
|
|
{
|
|
GSList *c;
|
|
|
|
c = g_slist_find_custom(calls, GINT_TO_POINTER(CALL_STATUS_DIALING),
|
|
at_util_call_compare_by_status);
|
|
|
|
if (c == NULL)
|
|
c = g_slist_find_custom(calls,
|
|
GINT_TO_POINTER(CALL_STATUS_ALERTING),
|
|
at_util_call_compare_by_status);
|
|
|
|
return c;
|
|
}
|
|
|
|
static void voicecall_notify(gpointer value, gpointer user)
|
|
{
|
|
struct ofono_call *call = value;
|
|
struct ofono_voicecall *vc = user;
|
|
|
|
ofono_voicecall_notify(vc, call);
|
|
}
|
|
|
|
static struct ofono_call *create_call(struct ofono_voicecall *vc, int type,
|
|
int direction, int status,
|
|
const char *num, int num_type, int clip)
|
|
{
|
|
struct voicecall_data *d = ofono_voicecall_get_data(vc);
|
|
struct ofono_call *call;
|
|
|
|
/* Generate a call structure for the waiting call */
|
|
call = g_try_new(struct ofono_call, 1);
|
|
if (call == NULL)
|
|
return NULL;
|
|
|
|
ofono_call_init(call);
|
|
|
|
call->id = ofono_voicecall_get_next_callid(vc);
|
|
call->type = type;
|
|
call->direction = direction;
|
|
call->status = status;
|
|
|
|
if (clip != 2) {
|
|
strncpy(call->phone_number.number, num,
|
|
OFONO_MAX_PHONE_NUMBER_LENGTH);
|
|
call->phone_number.number[OFONO_MAX_PHONE_NUMBER_LENGTH] = '\0';
|
|
call->phone_number.type = num_type;
|
|
}
|
|
|
|
d->calls = g_slist_insert_sorted(d->calls, call, at_util_call_compare);
|
|
|
|
call->clip_validity = clip;
|
|
|
|
return call;
|
|
}
|
|
|
|
static void release_call(struct ofono_voicecall *vc, struct ofono_call *call)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
enum ofono_disconnect_reason reason;
|
|
|
|
if (call == NULL)
|
|
return;
|
|
|
|
if (vd->local_release & (1 << call->id))
|
|
reason = OFONO_DISCONNECT_REASON_LOCAL_HANGUP;
|
|
else
|
|
reason = OFONO_DISCONNECT_REASON_REMOTE_HANGUP;
|
|
|
|
ofono_voicecall_disconnected(vc, call->id, reason, NULL);
|
|
vd->local_release &= ~(1 << call->id);
|
|
|
|
g_free(call);
|
|
}
|
|
|
|
static void release_all_calls(struct ofono_voicecall *vc)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
GSList *l;
|
|
struct ofono_call *call;
|
|
|
|
for (l = vd->calls; l; l = l->next) {
|
|
call = l->data;
|
|
|
|
release_call(vc, call);
|
|
}
|
|
|
|
g_slist_free(vd->calls);
|
|
vd->calls = NULL;
|
|
}
|
|
|
|
static void release_with_status(struct ofono_voicecall *vc, int status)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
GSList *p = NULL;
|
|
GSList *c = vd->calls;
|
|
GSList *t;
|
|
struct ofono_call *call;
|
|
|
|
while (c) {
|
|
call = c->data;
|
|
|
|
if (call->status != status) {
|
|
p = c;
|
|
c = c->next;
|
|
continue;
|
|
}
|
|
|
|
release_call(vc, call);
|
|
|
|
if (p)
|
|
p->next = c->next;
|
|
else
|
|
vd->calls = c->next;
|
|
|
|
t = c;
|
|
c = c->next;
|
|
g_slist_free_1(t);
|
|
}
|
|
|
|
if (vd->expect_release_source) {
|
|
g_source_remove(vd->expect_release_source);
|
|
vd->expect_release_source = 0;
|
|
}
|
|
}
|
|
|
|
static void clcc_poll_cb(gboolean ok, GAtResult *result, gpointer user_data)
|
|
{
|
|
struct ofono_voicecall *vc = user_data;
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
GSList *calls;
|
|
GSList *n, *o;
|
|
struct ofono_call *nc, *oc;
|
|
unsigned int num_active = 0;
|
|
unsigned int num_held = 0;
|
|
GSList *notify_calls = NULL;
|
|
unsigned int mpty_ids;
|
|
|
|
if (!ok)
|
|
return;
|
|
|
|
calls = at_util_parse_clcc(result, &mpty_ids);
|
|
|
|
n = calls;
|
|
o = vd->calls;
|
|
|
|
while (n || o) {
|
|
nc = n ? n->data : NULL;
|
|
oc = o ? o->data : NULL;
|
|
|
|
if (nc && (nc->status == CALL_STATUS_ACTIVE))
|
|
num_active++;
|
|
|
|
if (nc && (nc->status == CALL_STATUS_HELD))
|
|
num_held++;
|
|
|
|
if (oc && (nc == NULL || (nc->id > oc->id))) {
|
|
enum ofono_disconnect_reason reason;
|
|
|
|
if (vd->local_release & (1 << oc->id))
|
|
reason = OFONO_DISCONNECT_REASON_LOCAL_HANGUP;
|
|
else
|
|
reason = OFONO_DISCONNECT_REASON_REMOTE_HANGUP;
|
|
|
|
if (!oc->type)
|
|
ofono_voicecall_disconnected(vc, oc->id,
|
|
reason, NULL);
|
|
|
|
vd->local_release &= ~(1 << oc->id);
|
|
|
|
o = o->next;
|
|
} else if (nc && (oc == NULL || (nc->id < oc->id))) {
|
|
/* new call, signal it */
|
|
if (nc->type == 0)
|
|
notify_calls = g_slist_append(notify_calls, nc);
|
|
|
|
n = n->next;
|
|
} else {
|
|
/* Always use the clip_validity from old call
|
|
* the only place this is truly told to us is
|
|
* in the CLIP notify, the rest are fudged
|
|
* anyway. Useful when RING, CLIP is used,
|
|
* and we're forced to use CLCC and clip_validity
|
|
* is 1
|
|
*/
|
|
nc->clip_validity = oc->clip_validity;
|
|
|
|
if (memcmp(nc, oc, sizeof(struct ofono_call)) &&
|
|
!nc->type)
|
|
notify_calls = g_slist_prepend(notify_calls,
|
|
nc);
|
|
|
|
n = n->next;
|
|
o = o->next;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Disconnections were already reported, so process the rest of the
|
|
* notifications. Note that the new calls are placed at the end of the
|
|
* list, after other state changes
|
|
*/
|
|
g_slist_foreach(notify_calls, voicecall_notify, vc);
|
|
g_slist_free(notify_calls);
|
|
|
|
ofono_voicecall_mpty_hint(vc, mpty_ids);
|
|
|
|
g_slist_free_full(vd->calls, g_free);
|
|
|
|
vd->calls = calls;
|
|
|
|
/* If either active/held call is more than 1, we are in mpty calls.
|
|
* we won't get indicator update if any of them is released by CHLD=1x.
|
|
* So we have to poll it.
|
|
*/
|
|
if ((num_active > 1 || num_held > 1) && !vd->clcc_source)
|
|
vd->clcc_source = g_timeout_add(POLL_CLCC_INTERVAL, poll_clcc,
|
|
vc);
|
|
}
|
|
|
|
static gboolean poll_clcc(gpointer user_data)
|
|
{
|
|
struct ofono_voicecall *vc = user_data;
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
|
|
g_at_chat_send(vd->chat, "AT+CLCC", clcc_prefix,
|
|
clcc_poll_cb, vc, NULL);
|
|
|
|
vd->clcc_source = 0;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void generic_cb(gboolean ok, GAtResult *result, gpointer user_data)
|
|
{
|
|
struct change_state_req *req = user_data;
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(req->vc);
|
|
struct ofono_error error;
|
|
|
|
decode_at_error(&error, g_at_result_final_response(result));
|
|
|
|
if (ok && req->affected_types) {
|
|
GSList *l;
|
|
struct ofono_call *call;
|
|
|
|
for (l = vd->calls; l; l = l->next) {
|
|
call = l->data;
|
|
|
|
if (req->affected_types & (1 << call->status))
|
|
vd->local_release |= (1 << call->id);
|
|
}
|
|
}
|
|
|
|
if (!ok && vd->calls)
|
|
g_at_chat_send(vd->chat, "AT+CLCC", clcc_prefix,
|
|
clcc_poll_cb, req->vc, NULL);
|
|
|
|
req->cb(&error, req->data);
|
|
}
|
|
|
|
static void atd_cb(gboolean ok, GAtResult *result, gpointer user_data)
|
|
{
|
|
struct cb_data *cbd = user_data;
|
|
struct ofono_voicecall *vc = cbd->user;
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
ofono_voicecall_cb_t cb = cbd->cb;
|
|
int type = 128;
|
|
int validity = 2;
|
|
struct ofono_error error;
|
|
struct ofono_call *call;
|
|
GSList *l;
|
|
|
|
decode_at_error(&error, g_at_result_final_response(result));
|
|
|
|
if (!ok)
|
|
goto out;
|
|
|
|
/* On a success, make sure to put all active calls on hold */
|
|
for (l = vd->calls; l; l = l->next) {
|
|
call = l->data;
|
|
|
|
if (call->status != CALL_STATUS_ACTIVE)
|
|
continue;
|
|
|
|
call->status = CALL_STATUS_HELD;
|
|
ofono_voicecall_notify(vc, call);
|
|
}
|
|
|
|
call = create_call(vc, 0, 0, CALL_STATUS_DIALING, NULL, type, validity);
|
|
if (call == NULL) {
|
|
ofono_error("Unable to allocate call, "
|
|
"call tracking will fail!");
|
|
return;
|
|
}
|
|
|
|
out:
|
|
cb(&error, cbd->data);
|
|
}
|
|
|
|
static void hfp_dial(struct ofono_voicecall *vc,
|
|
const struct ofono_phone_number *ph,
|
|
enum ofono_clir_option clir, ofono_voicecall_cb_t cb,
|
|
void *data)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
struct cb_data *cbd = cb_data_new(cb, data);
|
|
char buf[256];
|
|
|
|
cbd->user = vc;
|
|
if (ph->type == 145)
|
|
snprintf(buf, sizeof(buf), "ATD+%s", ph->number);
|
|
else
|
|
snprintf(buf, sizeof(buf), "ATD%s", ph->number);
|
|
|
|
strcat(buf, ";");
|
|
|
|
if (g_at_chat_send(vd->chat, buf, none_prefix,
|
|
atd_cb, cbd, g_free) > 0)
|
|
return;
|
|
|
|
g_free(cbd);
|
|
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
}
|
|
|
|
static void hfp_dial_last(struct ofono_voicecall *vc, ofono_voicecall_cb_t cb,
|
|
void *data)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
struct cb_data *cbd = cb_data_new(cb, data);
|
|
|
|
cbd->user = vc;
|
|
|
|
if (g_at_chat_send(vd->chat, "AT+BLDN", none_prefix,
|
|
atd_cb, cbd, g_free) > 0)
|
|
return;
|
|
|
|
g_free(cbd);
|
|
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
|
|
}
|
|
|
|
static void hfp_dial_memory(struct ofono_voicecall *vc,
|
|
unsigned int memory_location,
|
|
ofono_voicecall_cb_t cb, void *data)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
struct cb_data *cbd = cb_data_new(cb, data);
|
|
char buf[256];
|
|
|
|
cbd->user = vc;
|
|
DBG("Calling memory location %d\n", memory_location);
|
|
snprintf(buf, sizeof(buf), "ATD>%d;", memory_location);
|
|
|
|
if (g_at_chat_send(vd->chat, buf, none_prefix,
|
|
atd_cb, cbd, g_free) > 0)
|
|
return;
|
|
|
|
g_free(cbd);
|
|
DBG("at_chat_failed");
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
}
|
|
|
|
static void hfp_template(const char *cmd, struct ofono_voicecall *vc,
|
|
GAtResultFunc result_cb, unsigned int affected_types,
|
|
ofono_voicecall_cb_t cb, void *data)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
struct change_state_req *req = g_try_new0(struct change_state_req, 1);
|
|
|
|
if (req == NULL)
|
|
goto error;
|
|
|
|
req->vc = vc;
|
|
req->cb = cb;
|
|
req->data = data;
|
|
req->affected_types = affected_types;
|
|
|
|
if (g_at_chat_send(vd->chat, cmd, none_prefix,
|
|
result_cb, req, g_free) > 0)
|
|
return;
|
|
|
|
error:
|
|
g_free(req);
|
|
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
}
|
|
|
|
static void hfp_answer(struct ofono_voicecall *vc,
|
|
ofono_voicecall_cb_t cb, void *data)
|
|
{
|
|
hfp_template("ATA", vc, generic_cb, 0, cb, data);
|
|
}
|
|
|
|
static void hfp_hangup(struct ofono_voicecall *vc,
|
|
ofono_voicecall_cb_t cb, void *data)
|
|
{
|
|
unsigned int affected = (1 << CALL_STATUS_INCOMING) |
|
|
(1 << CALL_STATUS_DIALING) |
|
|
(1 << CALL_STATUS_ALERTING) |
|
|
(1 << CALL_STATUS_ACTIVE);
|
|
|
|
/* Hangup current active call */
|
|
hfp_template("AT+CHUP", vc, generic_cb, affected, cb, data);
|
|
}
|
|
|
|
static void hfp_hold_all_active(struct ofono_voicecall *vc,
|
|
ofono_voicecall_cb_t cb, void *data)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
|
|
if (vd->ag_mpty_features & HFP_AG_CHLD_2) {
|
|
hfp_template("AT+CHLD=2", vc, generic_cb, 0, cb, data);
|
|
return;
|
|
}
|
|
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
}
|
|
|
|
static void hfp_release_all_held(struct ofono_voicecall *vc,
|
|
ofono_voicecall_cb_t cb, void *data)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
unsigned int held_status = 1 << CALL_STATUS_HELD;
|
|
|
|
if (vd->ag_mpty_features & HFP_AG_CHLD_0) {
|
|
hfp_template("AT+CHLD=0", vc, generic_cb, held_status,
|
|
cb, data);
|
|
return;
|
|
}
|
|
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
}
|
|
|
|
static void hfp_set_udub(struct ofono_voicecall *vc,
|
|
ofono_voicecall_cb_t cb, void *data)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
unsigned int incoming_or_waiting = 1 << CALL_STATUS_WAITING;
|
|
|
|
if (vd->ag_mpty_features & HFP_AG_CHLD_0) {
|
|
hfp_template("AT+CHLD=0", vc, generic_cb, incoming_or_waiting,
|
|
cb, data);
|
|
return;
|
|
}
|
|
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
}
|
|
|
|
static gboolean expect_release(gpointer user_data)
|
|
{
|
|
struct ofono_voicecall *vc = user_data;
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
|
|
g_at_chat_send(vd->chat, "AT+CLCC", clcc_prefix,
|
|
clcc_poll_cb, vc, NULL);
|
|
|
|
vd->expect_release_source = 0;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean expect_ring(gpointer user_data)
|
|
{
|
|
struct ofono_voicecall *vc = user_data;
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
|
|
g_at_chat_send(vd->chat, "AT+CLCC", clcc_prefix,
|
|
clcc_poll_cb, vc, NULL);
|
|
|
|
vd->clip_source = 0;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void release_all_active_cb(gboolean ok, GAtResult *result,
|
|
gpointer user_data)
|
|
{
|
|
struct change_state_req *req = user_data;
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(req->vc);
|
|
|
|
if (!ok)
|
|
goto out;
|
|
|
|
if (vd->expect_release_source)
|
|
g_source_remove(vd->expect_release_source);
|
|
|
|
/*
|
|
* Some phones, like Nokia 500, do not send CIEV after accepting
|
|
* the CHLD=1 command, even though the spec states that they should.
|
|
* So simply poll to force the status update if the AG is misbehaving.
|
|
*/
|
|
vd->expect_release_source = g_timeout_add(EXPECT_RELEASE_DELAY,
|
|
expect_release,
|
|
req->vc);
|
|
|
|
out:
|
|
generic_cb(ok, result, user_data);
|
|
}
|
|
|
|
static void hfp_release_all_active(struct ofono_voicecall *vc,
|
|
ofono_voicecall_cb_t cb, void *data)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
|
|
if (vd->ag_mpty_features & HFP_AG_CHLD_1) {
|
|
hfp_template("AT+CHLD=1", vc, release_all_active_cb, 0x1, cb,
|
|
data);
|
|
return;
|
|
}
|
|
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
}
|
|
|
|
static void release_id_cb(gboolean ok, GAtResult *result,
|
|
gpointer user_data)
|
|
{
|
|
struct release_id_req *req = user_data;
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(req->vc);
|
|
struct ofono_error error;
|
|
|
|
decode_at_error(&error, g_at_result_final_response(result));
|
|
|
|
if (ok)
|
|
vd->local_release |= (1 << req->id);
|
|
|
|
req->cb(&error, req->data);
|
|
}
|
|
|
|
static void hfp_release_specific(struct ofono_voicecall *vc, int id,
|
|
ofono_voicecall_cb_t cb, void *data)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
struct release_id_req *req = NULL;
|
|
char buf[32];
|
|
|
|
if (!(vd->ag_mpty_features & HFP_AG_CHLD_1x))
|
|
goto error;
|
|
|
|
req = g_try_new0(struct release_id_req, 1);
|
|
|
|
if (req == NULL)
|
|
goto error;
|
|
|
|
req->vc = vc;
|
|
req->cb = cb;
|
|
req->data = data;
|
|
req->id = id;
|
|
|
|
snprintf(buf, sizeof(buf), "AT+CHLD=1%d", id);
|
|
|
|
if (g_at_chat_send(vd->chat, buf, none_prefix,
|
|
release_id_cb, req, g_free) > 0)
|
|
return;
|
|
|
|
error:
|
|
g_free(req);
|
|
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
}
|
|
|
|
static void hfp_private_chat(struct ofono_voicecall *vc, int id,
|
|
ofono_voicecall_cb_t cb, void *data)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
char buf[32];
|
|
|
|
if (vd->ag_mpty_features & HFP_AG_CHLD_2x) {
|
|
snprintf(buf, sizeof(buf), "AT+CHLD=2%d", id);
|
|
|
|
hfp_template(buf, vc, generic_cb, 0, cb, data);
|
|
|
|
return;
|
|
}
|
|
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
}
|
|
|
|
static void hfp_create_multiparty(struct ofono_voicecall *vc,
|
|
ofono_voicecall_cb_t cb, void *data)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
|
|
if (vd->ag_mpty_features & HFP_AG_CHLD_3) {
|
|
hfp_template("AT+CHLD=3", vc, generic_cb, 0, cb, data);
|
|
|
|
return;
|
|
}
|
|
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
}
|
|
|
|
static void hfp_transfer(struct ofono_voicecall *vc,
|
|
ofono_voicecall_cb_t cb, void *data)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
/* Transfer can puts held & active calls together and disconnects
|
|
* from both. However, some networks support transferring of
|
|
* dialing/ringing calls as well.
|
|
*/
|
|
unsigned int transfer = 0x1 | 0x2 | 0x4 | 0x8;
|
|
|
|
if (vd->ag_mpty_features & HFP_AG_CHLD_4) {
|
|
hfp_template("AT+CHLD=4", vc, generic_cb, transfer, cb, data);
|
|
|
|
return;
|
|
}
|
|
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
}
|
|
|
|
static void hfp_send_dtmf(struct ofono_voicecall *vc, const char *dtmf,
|
|
ofono_voicecall_cb_t cb, void *data)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
struct change_state_req *req = g_try_new0(struct change_state_req, 1);
|
|
int len = strlen(dtmf);
|
|
char *buf;
|
|
int s;
|
|
int i;
|
|
|
|
if (req == NULL)
|
|
goto error;
|
|
|
|
req->vc = vc;
|
|
req->cb = cb;
|
|
req->data = data;
|
|
req->affected_types = 0;
|
|
|
|
/* strlen("AT") + (n-1) * strlen("+VTS=T;") + strlen(+VTS=T) + null */
|
|
buf = g_try_new(char, len * 7 + 2);
|
|
if (buf == NULL)
|
|
goto error;
|
|
|
|
s = sprintf(buf, "AT+VTS=%c", dtmf[0]);
|
|
|
|
for (i = 1; i < len; i++)
|
|
s += sprintf(buf + s, ";+VTS=%c", dtmf[i]);
|
|
|
|
s = g_at_chat_send(vd->chat, buf, none_prefix,
|
|
generic_cb, req, g_free);
|
|
|
|
g_free(buf);
|
|
|
|
if (s > 0)
|
|
return;
|
|
|
|
error:
|
|
g_free(req);
|
|
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
}
|
|
|
|
static void no_carrier_notify(GAtResult *result, gpointer user_data)
|
|
{
|
|
DBG("");
|
|
}
|
|
|
|
static void ccwa_notify(GAtResult *result, gpointer user_data)
|
|
{
|
|
struct ofono_voicecall *vc = user_data;
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
GAtResultIter iter;
|
|
const char *num;
|
|
int num_type, validity;
|
|
struct ofono_call *call;
|
|
|
|
/* Waiting call notification makes no sense, when there are
|
|
* no calls at all. This can happen when a phone already has
|
|
* waiting and active calls and is being connected over HFP
|
|
* but it first sends +CCWA before we manage to synchronize
|
|
* calls with AT+CLCC.
|
|
*/
|
|
if (!vd->calls)
|
|
return;
|
|
|
|
/* CCWA can repeat, ignore if we already have an waiting call */
|
|
if (g_slist_find_custom(vd->calls,
|
|
GINT_TO_POINTER(CALL_STATUS_WAITING),
|
|
at_util_call_compare_by_status))
|
|
return;
|
|
|
|
/* some phones may send extra CCWA after active call is ended
|
|
* this would trigger creation of second call in state 'WAITING'
|
|
* as our previous WAITING call has been promoted to INCOMING
|
|
*/
|
|
if (g_slist_find_custom(vd->calls,
|
|
GINT_TO_POINTER(CALL_STATUS_INCOMING),
|
|
at_util_call_compare_by_status))
|
|
return;
|
|
|
|
|
|
g_at_result_iter_init(&iter, result);
|
|
|
|
if (!g_at_result_iter_next(&iter, "+CCWA:"))
|
|
return;
|
|
|
|
if (!g_at_result_iter_next_string(&iter, &num))
|
|
return;
|
|
|
|
if (!g_at_result_iter_next_number(&iter, &num_type))
|
|
return;
|
|
|
|
if (strlen(num) > 0)
|
|
validity = 0;
|
|
else
|
|
validity = 2;
|
|
|
|
DBG("ccwa_notify: %s %d %d", num, num_type, validity);
|
|
|
|
call = create_call(vc, 0, 1, CALL_STATUS_WAITING, num, num_type,
|
|
validity);
|
|
|
|
if (call == NULL) {
|
|
ofono_error("malloc call struct failed. "
|
|
"Call management is fubar");
|
|
return;
|
|
}
|
|
|
|
ofono_voicecall_notify(vc, call);
|
|
}
|
|
|
|
static gboolean clip_timeout(gpointer user_data)
|
|
{
|
|
struct ofono_voicecall *vc = user_data;
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
GSList *l;
|
|
struct ofono_call *call;
|
|
|
|
l = g_slist_find_custom(vd->calls,
|
|
GINT_TO_POINTER(CALL_STATUS_INCOMING),
|
|
at_util_call_compare_by_status);
|
|
|
|
if (l == NULL)
|
|
return FALSE;
|
|
|
|
call = l->data;
|
|
|
|
ofono_voicecall_notify(vc, call);
|
|
|
|
vd->clip_source = 0;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void ring_notify(GAtResult *result, gpointer user_data)
|
|
{
|
|
struct ofono_voicecall *vc = user_data;
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
struct ofono_call *call;
|
|
GSList *waiting;
|
|
|
|
if (vd->clip_source) {
|
|
g_source_remove(vd->clip_source);
|
|
vd->clip_source = 0;
|
|
}
|
|
|
|
/* RING can repeat, ignore if we already have an incoming call */
|
|
if (g_slist_find_custom(vd->calls,
|
|
GINT_TO_POINTER(CALL_STATUS_INCOMING),
|
|
at_util_call_compare_by_status))
|
|
return;
|
|
|
|
waiting = g_slist_find_custom(vd->calls,
|
|
GINT_TO_POINTER(CALL_STATUS_WAITING),
|
|
at_util_call_compare_by_status);
|
|
|
|
/* If we started receiving RINGS but have a waiting call, most
|
|
* likely all other calls were dropped and we just didn't get
|
|
* notified yet, drop all other calls and update the status to
|
|
* incoming
|
|
*/
|
|
if (waiting) {
|
|
DBG("Triggering waiting -> incoming cleanup code");
|
|
|
|
vd->calls = g_slist_remove_link(vd->calls, waiting);
|
|
release_all_calls(vc);
|
|
vd->calls = waiting;
|
|
|
|
call = waiting->data;
|
|
call->status = CALL_STATUS_INCOMING;
|
|
ofono_voicecall_notify(vc, call);
|
|
|
|
return;
|
|
}
|
|
|
|
/* Generate an incoming call of voice type */
|
|
call = create_call(vc, 0, 1, CALL_STATUS_INCOMING, NULL, 128, 2);
|
|
|
|
if (call == NULL)
|
|
ofono_error("Couldn't create call, call management is fubar!");
|
|
|
|
/* We don't know the number must wait for CLIP to arrive before
|
|
* announcing the call. If timeout, we notify the call as it is.
|
|
*/
|
|
vd->clip_source = g_timeout_add(CLIP_TIMEOUT, clip_timeout, vc);
|
|
}
|
|
|
|
static void clip_notify(GAtResult *result, gpointer user_data)
|
|
{
|
|
struct ofono_voicecall *vc = user_data;
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
GAtResultIter iter;
|
|
const char *num;
|
|
int type, validity;
|
|
GSList *l;
|
|
struct ofono_call *call;
|
|
|
|
l = g_slist_find_custom(vd->calls,
|
|
GINT_TO_POINTER(CALL_STATUS_INCOMING),
|
|
at_util_call_compare_by_status);
|
|
|
|
if (l == NULL) {
|
|
ofono_error("CLIP for unknown call");
|
|
return;
|
|
}
|
|
|
|
g_at_result_iter_init(&iter, result);
|
|
|
|
if (!g_at_result_iter_next(&iter, "+CLIP:"))
|
|
return;
|
|
|
|
if (!g_at_result_iter_next_string(&iter, &num))
|
|
return;
|
|
|
|
if (!g_at_result_iter_next_number(&iter, &type))
|
|
return;
|
|
|
|
if (strlen(num) > 0)
|
|
validity = 0;
|
|
else
|
|
validity = 2;
|
|
|
|
/* Skip subaddr, satype, alpha and validity */
|
|
g_at_result_iter_skip_next(&iter);
|
|
g_at_result_iter_skip_next(&iter);
|
|
g_at_result_iter_skip_next(&iter);
|
|
g_at_result_iter_skip_next(&iter);
|
|
|
|
DBG("clip_notify: %s %d %d", num, type, validity);
|
|
|
|
call = l->data;
|
|
|
|
strncpy(call->phone_number.number, num,
|
|
OFONO_MAX_PHONE_NUMBER_LENGTH);
|
|
call->phone_number.number[OFONO_MAX_PHONE_NUMBER_LENGTH] = '\0';
|
|
call->phone_number.type = type;
|
|
call->clip_validity = validity;
|
|
|
|
ofono_voicecall_notify(vc, call);
|
|
|
|
if (vd->clip_source) {
|
|
g_source_remove(vd->clip_source);
|
|
vd->clip_source = 0;
|
|
}
|
|
}
|
|
|
|
static void ciev_call_notify(struct ofono_voicecall *vc,
|
|
unsigned int value)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
struct ofono_call *call;
|
|
|
|
switch (value) {
|
|
case 0:
|
|
/* If call goes to 0, then we have no held or active calls
|
|
* in the system. The waiting calls are promoted to incoming
|
|
* calls, dialing calls are kept. This also handles the
|
|
* situation when dialing and waiting calls exist
|
|
*/
|
|
release_with_status(vc, CALL_STATUS_HELD);
|
|
release_with_status(vc, CALL_STATUS_ACTIVE);
|
|
|
|
/* Promote waiting to incoming if it is the last call */
|
|
if (vd->calls && vd->calls->next == NULL) {
|
|
call = vd->calls->data;
|
|
|
|
if (call->status == CALL_STATUS_WAITING) {
|
|
call->status = CALL_STATUS_INCOMING;
|
|
ofono_voicecall_notify(vc, call);
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case 1:
|
|
{
|
|
GSList *l;
|
|
|
|
/* In this case either dialing/alerting or the incoming call
|
|
* is promoted to active
|
|
*/
|
|
for (l = vd->calls; l; l = l->next) {
|
|
call = l->data;
|
|
|
|
if (call->status == CALL_STATUS_DIALING ||
|
|
call->status == CALL_STATUS_ALERTING ||
|
|
call->status == CALL_STATUS_INCOMING) {
|
|
call->status = CALL_STATUS_ACTIVE;
|
|
ofono_voicecall_notify(vc, call);
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
vd->cind_val[HFP_INDICATOR_CALL] = value;
|
|
}
|
|
|
|
static void ciev_callsetup_notify(struct ofono_voicecall *vc,
|
|
unsigned int value)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
unsigned int ciev_call = vd->cind_val[HFP_INDICATOR_CALL];
|
|
unsigned int ciev_callheld = vd->cind_val[HFP_INDICATOR_CALLHELD];
|
|
GSList *dialing;
|
|
GSList *waiting;
|
|
|
|
dialing = find_dialing(vd->calls);
|
|
|
|
waiting = g_slist_find_custom(vd->calls,
|
|
GINT_TO_POINTER(CALL_STATUS_WAITING),
|
|
at_util_call_compare_by_status);
|
|
|
|
/* This is a truly bizarre case not covered at all by the specification
|
|
* (yes, they are complete idiots). Here we assume the other side is
|
|
* semi sane and will send callsetup updates in case the dialing call
|
|
* connects or the call waiting drops. In which case we must poll
|
|
*/
|
|
if (waiting && dialing) {
|
|
g_at_chat_send(vd->chat, "AT+CLCC", clcc_prefix,
|
|
clcc_poll_cb, vc, NULL);
|
|
goto out;
|
|
}
|
|
|
|
switch (value) {
|
|
case 0:
|
|
/* call=0 and callsetup=1: reject an incoming call
|
|
* call=0 and callsetup=2,3: interrupt an outgoing call
|
|
*/
|
|
if (ciev_call == 0) {
|
|
release_all_calls(vc);
|
|
goto out;
|
|
}
|
|
|
|
/* If call=1 and no call is waiting or dialing, the call is
|
|
* active and we moved it to active state when call=1 arrived
|
|
*/
|
|
if (waiting == NULL && dialing == NULL)
|
|
goto out;
|
|
|
|
/*
|
|
* If call=1, in the waiting case we have to poll, since we
|
|
* have no idea whether a waiting call gave up or we accepted
|
|
* using release+accept or hold+accept
|
|
*
|
|
* If call=1, in the dialing + held case we have to poll as
|
|
* well, we have no idea whether the call connected, or released
|
|
*/
|
|
if (waiting == NULL && ciev_callheld == 0) {
|
|
struct ofono_call *call = dialing->data;
|
|
|
|
/* We assume that the implementation follows closely
|
|
* the sequence of events in Figure 4.21. That is
|
|
* call=1 arrives first, then callsetup=0
|
|
*/
|
|
|
|
call->status = CALL_STATUS_ACTIVE;
|
|
ofono_voicecall_notify(vc, call);
|
|
} else {
|
|
g_at_chat_send(vd->chat, "AT+CLCC", clcc_prefix,
|
|
clcc_poll_cb, vc, NULL);
|
|
}
|
|
|
|
break;
|
|
|
|
case 1:
|
|
/*
|
|
* Handled in RING/CCWA most of the time, however sometimes
|
|
* the call is answered before the RING unsolicited
|
|
* notification has a chance to be generated on the device.
|
|
* In this case, we use a failsafe CLCC poll in expect_ring
|
|
* callback.
|
|
* */
|
|
vd->clip_source = g_timeout_add(EXPECT_RING_DELAY,
|
|
expect_ring, vc);
|
|
break;
|
|
|
|
case 2:
|
|
/* two cases of outgoing call: dial from HF or AG.
|
|
* from HF: query and sync the phone number.
|
|
* from AG: query and create call.
|
|
*/
|
|
g_at_chat_send(vd->chat, "AT+CLCC", clcc_prefix,
|
|
clcc_poll_cb, vc, NULL);
|
|
break;
|
|
|
|
case 3:
|
|
{
|
|
GSList *o = g_slist_find_custom(vd->calls,
|
|
GINT_TO_POINTER(CALL_STATUS_DIALING),
|
|
at_util_call_compare_by_status);
|
|
|
|
if (o) {
|
|
struct ofono_call *call = o->data;
|
|
|
|
call->status = CALL_STATUS_ALERTING;
|
|
ofono_voicecall_notify(vc, call);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
out:
|
|
vd->cind_val[HFP_INDICATOR_CALLSETUP] = value;
|
|
}
|
|
|
|
static void ciev_callheld_notify(struct ofono_voicecall *vc,
|
|
unsigned int value)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
GSList *l;
|
|
struct ofono_call *call;
|
|
unsigned int callheld = vd->cind_val[HFP_INDICATOR_CALLHELD];
|
|
|
|
switch (value) {
|
|
case 0:
|
|
/* We have to poll here, we have no idea whether the call was
|
|
* dropped using CHLD=0 or simply retrieved, or the two calls
|
|
* were merged
|
|
*/
|
|
g_at_chat_send(vd->chat, "AT+CLCC", clcc_prefix,
|
|
clcc_poll_cb, vc, NULL);
|
|
break;
|
|
|
|
case 1:
|
|
if (vd->clcc_source) {
|
|
g_source_remove(vd->clcc_source);
|
|
vd->clcc_source = 0;
|
|
}
|
|
|
|
/* We have to poll here, we have no idea whether the call was
|
|
* accepted by CHLD=1 or swapped by CHLD=2 or one call was
|
|
* chosed for private chat by CHLD=2x
|
|
*/
|
|
g_at_chat_send(vd->chat, "AT+CLCC", clcc_prefix,
|
|
clcc_poll_cb, vc, NULL);
|
|
break;
|
|
case 2:
|
|
if (callheld == 0) {
|
|
for (l = vd->calls; l; l = l->next) {
|
|
call = l->data;
|
|
|
|
if (call->status != CALL_STATUS_ACTIVE)
|
|
continue;
|
|
|
|
call->status = CALL_STATUS_HELD;
|
|
ofono_voicecall_notify(vc, call);
|
|
}
|
|
} else if (callheld == 1) {
|
|
if (vd->clcc_source)
|
|
g_source_remove(vd->clcc_source);
|
|
|
|
/* We have to schedule a poll here, we have no idea
|
|
* whether active call was dropped by remote or if this
|
|
* is an intermediate state during call swap
|
|
*/
|
|
vd->clcc_source = g_timeout_add(POLL_CLCC_DELAY,
|
|
poll_clcc, vc);
|
|
} else {
|
|
if (vd->clcc_source)
|
|
g_source_remove(vd->clcc_source);
|
|
|
|
/*
|
|
* We got a notification that there is a held call
|
|
* and no active call but we already are in such state.
|
|
* Let's schedule a poll to see what happened.
|
|
*/
|
|
vd->clcc_source = g_timeout_add(POLL_CLCC_DELAY,
|
|
poll_clcc, vc);
|
|
}
|
|
}
|
|
|
|
vd->cind_val[HFP_INDICATOR_CALLHELD] = value;
|
|
}
|
|
|
|
static void ciev_notify(GAtResult *result, gpointer user_data)
|
|
{
|
|
struct ofono_voicecall *vc = user_data;
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
int index;
|
|
int value;
|
|
GAtResultIter iter;
|
|
|
|
g_at_result_iter_init(&iter, result);
|
|
|
|
if (!g_at_result_iter_next(&iter, "+CIEV:"))
|
|
return;
|
|
|
|
if (!g_at_result_iter_next_number(&iter, &index))
|
|
return;
|
|
|
|
if (!g_at_result_iter_next_number(&iter, &value))
|
|
return;
|
|
|
|
if (index == vd->cind_pos[HFP_INDICATOR_CALL])
|
|
ciev_call_notify(vc, value);
|
|
else if (index == vd->cind_pos[HFP_INDICATOR_CALLSETUP])
|
|
ciev_callsetup_notify(vc, value);
|
|
else if (index == vd->cind_pos[HFP_INDICATOR_CALLHELD])
|
|
ciev_callheld_notify(vc, value);
|
|
}
|
|
|
|
static void hfp_clcc_cb(gboolean ok, GAtResult *result, gpointer user_data)
|
|
{
|
|
struct ofono_voicecall *vc = user_data;
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
unsigned int mpty_ids;
|
|
GSList *n;
|
|
struct ofono_call *nc;
|
|
unsigned int num_active = 0;
|
|
unsigned int num_held = 0;
|
|
|
|
if (!ok)
|
|
return;
|
|
|
|
vd->calls = at_util_parse_clcc(result, &mpty_ids);
|
|
|
|
g_slist_foreach(vd->calls, voicecall_notify, vc);
|
|
ofono_voicecall_mpty_hint(vc, mpty_ids);
|
|
|
|
n = vd->calls;
|
|
|
|
while (n) {
|
|
nc = n->data;
|
|
|
|
if (nc->status == CALL_STATUS_ACTIVE)
|
|
num_active++;
|
|
else if (nc->status == CALL_STATUS_HELD)
|
|
num_held++;
|
|
|
|
n = n->next;
|
|
}
|
|
|
|
if ((num_active > 1 || num_held > 1) && !vd->clcc_source)
|
|
vd->clcc_source = g_timeout_add(POLL_CLCC_INTERVAL, poll_clcc, vc);
|
|
}
|
|
|
|
static void hfp_voicecall_initialized(gboolean ok, GAtResult *result,
|
|
gpointer user_data)
|
|
{
|
|
struct ofono_voicecall *vc = user_data;
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
|
|
DBG("hfp_voicecall_init: registering to notifications");
|
|
|
|
g_at_chat_register(vd->chat, "RING", ring_notify, FALSE, vc, NULL);
|
|
g_at_chat_register(vd->chat, "+CLIP:", clip_notify, FALSE, vc, NULL);
|
|
g_at_chat_register(vd->chat, "+CIEV:", ciev_notify, FALSE, vc, NULL);
|
|
g_at_chat_register(vd->chat, "+CCWA:", ccwa_notify, FALSE, vc, NULL);
|
|
|
|
g_at_chat_register(vd->chat, "NO CARRIER",
|
|
no_carrier_notify, FALSE, vc, NULL);
|
|
|
|
ofono_voicecall_register(vc);
|
|
|
|
/* Populate the call list */
|
|
g_at_chat_send(vd->chat, "AT+CLCC", clcc_prefix, hfp_clcc_cb, vc, NULL);
|
|
}
|
|
|
|
static int hfp_voicecall_probe(struct ofono_voicecall *vc, unsigned int vendor,
|
|
gpointer user_data)
|
|
{
|
|
struct hfp_slc_info *info = user_data;
|
|
struct voicecall_data *vd;
|
|
|
|
vd = g_new0(struct voicecall_data, 1);
|
|
|
|
vd->chat = g_at_chat_clone(info->chat);
|
|
vd->ag_features = info->ag_features;
|
|
vd->ag_mpty_features = info->ag_mpty_features;
|
|
|
|
memcpy(vd->cind_pos, info->cind_pos, HFP_INDICATOR_LAST);
|
|
memcpy(vd->cind_val, info->cind_val, HFP_INDICATOR_LAST);
|
|
|
|
ofono_voicecall_set_data(vc, vd);
|
|
|
|
g_at_chat_send(vd->chat, "AT+CLIP=1", none_prefix, NULL, NULL, NULL);
|
|
g_at_chat_send(vd->chat, "AT+CCWA=1", none_prefix,
|
|
hfp_voicecall_initialized, vc, NULL);
|
|
return 0;
|
|
}
|
|
|
|
static void hfp_voicecall_remove(struct ofono_voicecall *vc)
|
|
{
|
|
struct voicecall_data *vd = ofono_voicecall_get_data(vc);
|
|
|
|
if (vd->clcc_source)
|
|
g_source_remove(vd->clcc_source);
|
|
|
|
if (vd->clip_source)
|
|
g_source_remove(vd->clip_source);
|
|
|
|
if (vd->expect_release_source)
|
|
g_source_remove(vd->expect_release_source);
|
|
|
|
g_slist_free_full(vd->calls, g_free);
|
|
|
|
ofono_voicecall_set_data(vc, NULL);
|
|
|
|
g_at_chat_unref(vd->chat);
|
|
g_free(vd);
|
|
}
|
|
|
|
static const struct ofono_voicecall_driver driver = {
|
|
.name = "hfpmodem",
|
|
.probe = hfp_voicecall_probe,
|
|
.remove = hfp_voicecall_remove,
|
|
.dial = hfp_dial,
|
|
.dial_last = hfp_dial_last,
|
|
.dial_memory = hfp_dial_memory,
|
|
.answer = hfp_answer,
|
|
.hangup_active = hfp_hangup,
|
|
.hold_all_active = hfp_hold_all_active,
|
|
.release_all_held = hfp_release_all_held,
|
|
.set_udub = hfp_set_udub,
|
|
.release_all_active = hfp_release_all_active,
|
|
.release_specific = hfp_release_specific,
|
|
.private_chat = hfp_private_chat,
|
|
.create_multiparty = hfp_create_multiparty,
|
|
.transfer = hfp_transfer,
|
|
.deflect = NULL,
|
|
.swap_without_accept = NULL,
|
|
.send_tones = hfp_send_dtmf
|
|
};
|
|
|
|
void hfp_voicecall_init(void)
|
|
{
|
|
ofono_voicecall_driver_register(&driver);
|
|
}
|
|
|
|
void hfp_voicecall_exit(void)
|
|
{
|
|
ofono_voicecall_driver_unregister(&driver);
|
|
}
|