/*******************************************************************************
**
** Function bta_hl_co_get_mdl_config
**
** Description This function is called to get the MDL configuration
** from the persistent memory. This function shall only be called
*8 once after the device is powered up
**
** Parameters app_id - HDP application ID
** buffer_size - the unit of the buffer size is sizeof(tBTA_HL_MDL_CFG)
** p_mdl_buf - Point to the starting location of the buffer
**
** Returns BOOLEAN
**
**
*******************************************************************************/
BOOLEAN bta_hl_co_load_mdl_config (UINT8 app_id, UINT8 buffer_size,
tBTA_HL_MDL_CFG *p_mdl_buf )
{
BOOLEAN result = TRUE;
UINT8 i;
tBTA_HL_MDL_CFG *p;
BTIF_TRACE_DEBUG3("%s app_id=%d, num_items=%d",
__FUNCTION__, app_id, buffer_size);
if (buffer_size > BTA_HL_NUM_MDL_CFGS)
{
result = FALSE;
return result;
}
result = btif_hl_load_mdl_config(app_id, buffer_size, p_mdl_buf);
if (result)
{
for (i=0, p=p_mdl_buf; i<buffer_size; i++, p++ )
{
if (p->active)
{
BTIF_TRACE_DEBUG6("i=%d mdl_id=0x%x dch_mode=%d local mdep_role=%d mdep_id=%d mtu=%d",
i, p->mdl_id, p->dch_mode, p->local_mdep_role, p->local_mdep_role, p->mtu);
}
}
}
BTIF_TRACE_DEBUG3("%s success=%d num_items=%d", __FUNCTION__, result, buffer_size);
return result;
}
/*******************************************************************************
**
** Function bta_hl_co_save_mdl
**
** Description This function is called to save a MDL configuration item in persistent
** storage
**
** Parameters app_id - HDP application ID
** item_idx - the MDL configuration storage index
** p_mdl_cfg - pointer to the MDL configuration data
**
** Returns void
**
*******************************************************************************/
void bta_hl_co_save_mdl(UINT8 mdep_id, UINT8 item_idx, tBTA_HL_MDL_CFG *p_mdl_cfg )
{
BTIF_TRACE_DEBUG6("%s mdep_id =%d, item_idx=%d active=%d mdl_id=%d time=%d",
__FUNCTION__, mdep_id, item_idx,
p_mdl_cfg->active,
p_mdl_cfg->mdl_id,
p_mdl_cfg->time);
btif_hl_save_mdl_cfg(mdep_id, item_idx, p_mdl_cfg);
}
static bt_status_t phone_state_change(int num_active, int num_held, bthf_call_state_t call_setup_state,
const char *number, bthf_call_addrtype_t type)
{
tBTA_AG_RES res = 0xff;
tBTA_AG_RES_DATA ag_res;
bt_status_t status = BT_STATUS_SUCCESS;
BOOLEAN activeCallUpdated = FALSE;
CHECK_BTHF_SLC_CONNECTED();
BTIF_TRACE_DEBUG6("phone_state_change: num_active=%d [prev: %d] num_held=%d[prev: %d]"\
" call_setup=%s [prev: %s]", num_active, btif_hf_cb.num_active,
num_held, btif_hf_cb.num_held,
dump_hf_call_state(call_setup_state), dump_hf_call_state(btif_hf_cb.call_setup_state));
/* if all indicators are 0, send end call and return */
if (num_active == 0 && num_held == 0 && call_setup_state == BTHF_CALL_STATE_IDLE)
{
BTIF_TRACE_DEBUG1("%s: Phone on hook", __FUNCTION__);
/* record call termination timestamp if there was an active/held call or callsetup state > BTHF_CALL_STATE_IDLE */
if ((btif_hf_cb.call_setup_state != BTHF_CALL_STATE_IDLE ) || (btif_hf_cb.num_active) ||(btif_hf_cb.num_held))
{
BTIF_TRACE_DEBUG1("%s: Record call termination timestamp", __FUNCTION__);
clock_gettime(CLOCK_MONOTONIC, &btif_hf_cb.call_end_timestamp);
}
BTA_AgResult (BTA_AG_HANDLE_ALL, BTA_AG_END_CALL_RES, NULL);
/* if held call was present, reset that as well */
if (btif_hf_cb.num_held)
send_indicator_update(BTA_AG_IND_CALLHELD, 0);
goto update_call_states;
}
/* active state can change when:
** 1. an outgoing/incoming call was answered
** 2. an held was resumed
** 3. without callsetup notifications, call became active
** (3) can happen if call is active and a headset connects to us
**
** In the case of (3), we will have to notify the stack of an active
** call, instead of sending an indicator update. This will also
** force the SCO to be setup. Handle this special case here prior to
** call setup handling
*/
if ( (num_active == 1) && (btif_hf_cb.num_active == 0) && (btif_hf_cb.num_held == 0) &&
(btif_hf_cb.call_setup_state == BTHF_CALL_STATE_IDLE) )
{
BTIF_TRACE_DEBUG1("%s: Active call notification received without call setup update",
__FUNCTION__);
memset(&ag_res, 0, sizeof(tBTA_AG_RES_DATA));
ag_res.audio_handle = btif_hf_cb.handle;
res = BTA_AG_OUT_CALL_CONN_RES;
BTA_AgResult(BTA_AG_HANDLE_ALL, res, &ag_res);
activeCallUpdated = TRUE;
}
/* Ringing call changed? */
if (call_setup_state != btif_hf_cb.call_setup_state)
{
BTIF_TRACE_DEBUG3("%s: Call setup states changed. old: %s new: %s",
__FUNCTION__, dump_hf_call_state(btif_hf_cb.call_setup_state),
dump_hf_call_state(call_setup_state));
memset(&ag_res, 0, sizeof(tBTA_AG_RES_DATA));
switch (call_setup_state)
{
case BTHF_CALL_STATE_IDLE:
{
switch (btif_hf_cb.call_setup_state)
{
case BTHF_CALL_STATE_INCOMING:
if (num_active > btif_hf_cb.num_active)
{
res = BTA_AG_IN_CALL_CONN_RES;
ag_res.audio_handle = btif_hf_cb.handle;
}
else if (num_held > btif_hf_cb.num_held)
res = BTA_AG_IN_CALL_HELD_RES;
else
res = BTA_AG_CALL_CANCEL_RES;
break;
case BTHF_CALL_STATE_DIALING:
case BTHF_CALL_STATE_ALERTING:
if (num_active > btif_hf_cb.num_active)
{
ag_res.audio_handle = BTA_AG_HANDLE_SCO_NO_CHANGE;
res = BTA_AG_OUT_CALL_CONN_RES;
}
else
res = BTA_AG_CALL_CANCEL_RES;
break;
default:
BTIF_TRACE_ERROR1("%s: Incorrect Call setup state transition", __FUNCTION__);
status = BT_STATUS_PARM_INVALID;
break;
}
} break;
case BTHF_CALL_STATE_INCOMING:
if (num_active || num_held)
res = BTA_AG_CALL_WAIT_RES;
else
res = BTA_AG_IN_CALL_RES;
if (number)
{
int xx = 0;
if ((type == BTHF_CALL_ADDRTYPE_INTERNATIONAL) && (*number != '+'))
xx = sprintf (ag_res.str, "\"+%s\"", number);
else
xx = sprintf (ag_res.str, "\"%s\"", number);
ag_res.num = type;
if (res == BTA_AG_CALL_WAIT_RES)
sprintf(&ag_res.str[xx], ",%d", type);
}
break;
case BTHF_CALL_STATE_DIALING:
ag_res.audio_handle = btif_hf_cb.handle;
res = BTA_AG_OUT_CALL_ORIG_RES;
break;
case BTHF_CALL_STATE_ALERTING:
/* if we went from idle->alert, force SCO setup here. dialing usually triggers it */
if (btif_hf_cb.call_setup_state == BTHF_CALL_STATE_IDLE)
ag_res.audio_handle = btif_hf_cb.handle;
res = BTA_AG_OUT_CALL_ALERT_RES;
break;
default:
BTIF_TRACE_ERROR1("%s: Incorrect new ringing call state", __FUNCTION__);
status = BT_STATUS_PARM_INVALID;
break;
}
BTIF_TRACE_DEBUG3("%s: Call setup state changed. res=%d, audio_handle=%d", __FUNCTION__, res, ag_res.audio_handle);
if (res)
BTA_AgResult(BTA_AG_HANDLE_ALL, res, &ag_res);
/* if call setup is idle, we have already updated call indicator, jump out */
if (call_setup_state == BTHF_CALL_STATE_IDLE)
{
/* check & update callheld */
if ((num_held > 0) && (num_active > 0))
send_indicator_update(BTA_AG_IND_CALLHELD, 1);
goto update_call_states;
}
}
memset(&ag_res, 0, sizeof(tBTA_AG_RES_DATA));
/* per the errata 2043, call=1 implies atleast one call is in progress (active/held)
** https://www.bluetooth.org/errata/errata_view.cfm?errata_id=2043
** Handle call indicator change
**/
if (!activeCallUpdated && ((num_active + num_held) != (btif_hf_cb.num_active + btif_hf_cb.num_held)) )
{
BTIF_TRACE_DEBUG3("%s: Active call states changed. old: %d new: %d", __FUNCTION__, btif_hf_cb.num_active, num_active);
send_indicator_update(BTA_AG_IND_CALL, ((num_active + num_held) > 0) ? 1 : 0);
}
/* Held Changed? */
if (num_held != btif_hf_cb.num_held)
{
BTIF_TRACE_DEBUG3("%s: Held call states changed. old: %d new: %d", __FUNCTION__, btif_hf_cb.num_held, num_held);
send_indicator_update(BTA_AG_IND_CALLHELD, ((num_held == 0) ? 0 : ((num_active == 0) ? 2 : 1)));
}
/* Calls Swapped? */
if ( (call_setup_state == btif_hf_cb.call_setup_state) &&
(num_active && num_held) &&
(num_active == btif_hf_cb.num_active) &&
(num_held == btif_hf_cb.num_held) )
{
BTIF_TRACE_DEBUG1("%s: Calls swapped", __FUNCTION__);
send_indicator_update(BTA_AG_IND_CALLHELD, 1);
}
update_call_states:
btif_hf_cb.num_active = num_active;
btif_hf_cb.num_held = num_held;
btif_hf_cb.call_setup_state = call_setup_state;
return status;
}