/******************************************************************************
*
* Copyright 2003-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* Routes connection status callbacks from various sub systems to DM
*
******************************************************************************/
#include <stddef.h>
#include "bt_common.h"
#include "bta_api.h"
#include "bta_sys.h"
#include "bta_sys_int.h"
#include "osi/include/osi.h"
#include "utl.h"
/*******************************************************************************
*
* Function bta_sys_rm_register
*
* Description Called by BTA DM to register role management callbacks
*
*
* Returns void
*
******************************************************************************/
void bta_sys_rm_register(tBTA_SYS_CONN_CBACK* p_cback) {
bta_sys_cb.prm_cb = p_cback;
}
/*******************************************************************************
*
* Function bta_sys_policy_register
*
* Description Called by BTA DM to register link policy change callbacks
*
*
* Returns void
*
******************************************************************************/
void bta_sys_policy_register(tBTA_SYS_CONN_CBACK* p_cback) {
bta_sys_cb.p_policy_cb = p_cback;
}
/*******************************************************************************
*
* Function bta_sys_role_chg_register
*
* Description Called by BTA AV to register role change callbacks
*
*
* Returns void
*
******************************************************************************/
void bta_sys_role_chg_register(tBTA_SYS_CONN_CBACK* p_cback) {
bta_sys_cb.p_role_cb = p_cback;
}
/*******************************************************************************
*
* Function bta_sys_ssr_cfg_register
*
* Description Called by BTA DM to register SSR configuration callback
*
*
* Returns void
*
******************************************************************************/
#if (BTM_SSR_INCLUDED == TRUE)
void bta_sys_ssr_cfg_register(tBTA_SYS_SSR_CFG_CBACK* p_cback) {
bta_sys_cb.p_ssr_cb = p_cback;
}
#endif
/*******************************************************************************
*
* Function bta_sys_role_chg_register
*
* Description Called by BTA AV to register role change callbacks
*
*
* Returns void
*
******************************************************************************/
void bta_sys_notify_role_chg(const RawAddress& peer_addr, uint8_t new_role,
uint8_t hci_status) {
APPL_TRACE_DEBUG("%s: peer %s new_role:%d hci_status:0x%x", __func__,
peer_addr.ToString().c_str(), new_role, hci_status);
if (bta_sys_cb.p_role_cb) {
bta_sys_cb.p_role_cb(BTA_SYS_ROLE_CHANGE, new_role, hci_status, peer_addr);
}
}
/*******************************************************************************
*
* Function bta_sys_collision_register
*
* Description Called by any BTA module to register for collision event.
*
*
* Returns void
*
******************************************************************************/
void bta_sys_collision_register(uint8_t bta_id, tBTA_SYS_CONN_CBACK* p_cback) {
uint8_t index;
for (index = 0; index < MAX_COLLISION_REG; index++) {
if ((bta_sys_cb.colli_reg.id[index] == bta_id) ||
(bta_sys_cb.colli_reg.id[index] == 0)) {
bta_sys_cb.colli_reg.id[index] = bta_id;
bta_sys_cb.colli_reg.p_coll_cback[index] = p_cback;
return;
}
}
}
/*******************************************************************************
*
* Function bta_sys_notify_collision
*
* Description Called by BTA DM to notify collision event.
*
*
* Returns void
*
******************************************************************************/
void bta_sys_notify_collision(const RawAddress& peer_addr) {
uint8_t index;
for (index = 0; index < MAX_COLLISION_REG; index++) {
if ((bta_sys_cb.colli_reg.id[index] != 0) &&
(bta_sys_cb.colli_reg.p_coll_cback[index] != NULL)) {
bta_sys_cb.colli_reg.p_coll_cback[index](0, BTA_ID_SYS, 0, peer_addr);
}
}
}
/*******************************************************************************
*
* Function bta_sys_sco_register
*
* Description Called by BTA AV to register sco connection change callbacks
*
*
* Returns void
*
******************************************************************************/
void bta_sys_sco_register(tBTA_SYS_CONN_CBACK* p_cback) {
bta_sys_cb.p_sco_cb = p_cback;
}
/*******************************************************************************
*
* Function bta_sys_pm_register
*
* Description Called by BTA DM to register power management callbacks
*
*
* Returns void
*
******************************************************************************/
void bta_sys_pm_register(tBTA_SYS_CONN_CBACK* p_cback) {
bta_sys_cb.ppm_cb = p_cback;
}
/*******************************************************************************
*
* Function bta_sys_conn_open
*
* Description Called by BTA subsystems when a connection is made to
* the service
*
*
* Returns void
*
******************************************************************************/
void bta_sys_conn_open(uint8_t id, uint8_t app_id,
const RawAddress& peer_addr) {
if (bta_sys_cb.prm_cb) {
bta_sys_cb.prm_cb(BTA_SYS_CONN_OPEN, id, app_id, peer_addr);
}
if (bta_sys_cb.ppm_cb) {
bta_sys_cb.ppm_cb(BTA_SYS_CONN_OPEN, id, app_id, peer_addr);
}
}
/*******************************************************************************
*
* Function bta_sys_conn_close
*
* Description Called by BTA subsystems when a connection to the service
* is closed
*
*
* Returns void
*
******************************************************************************/
void bta_sys_conn_close(uint8_t id, uint8_t app_id,
const RawAddress& peer_addr) {
if (bta_sys_cb.prm_cb) {
bta_sys_cb.prm_cb(BTA_SYS_CONN_CLOSE, id, app_id, peer_addr);
}
if (bta_sys_cb.ppm_cb) {
bta_sys_cb.ppm_cb(BTA_SYS_CONN_CLOSE, id, app_id, peer_addr);
}
}
/*******************************************************************************
*
* Function bta_sys_app_open
*
* Description Called by BTA subsystems when application initiates
* connection to a peer device
*
*
* Returns void
*
******************************************************************************/
void bta_sys_app_open(uint8_t id, uint8_t app_id, const RawAddress& peer_addr) {
if (bta_sys_cb.ppm_cb) {
bta_sys_cb.ppm_cb(BTA_SYS_APP_OPEN, id, app_id, peer_addr);
}
}
/*******************************************************************************
*
* Function bta_sys_app_close
*
* Description Called by BTA subsystems when application initiates close
* of connection to peer device
*
* Returns void
*
******************************************************************************/
void bta_sys_app_close(uint8_t id, uint8_t app_id,
const RawAddress& peer_addr) {
if (bta_sys_cb.ppm_cb) {
bta_sys_cb.ppm_cb(BTA_SYS_APP_CLOSE, id, app_id, peer_addr);
}
}
/*******************************************************************************
*
* Function bta_sys_sco_open
*
* Description Called by BTA subsystems when sco connection for that
* service is open
*
* Returns void
*
******************************************************************************/
void bta_sys_sco_open(uint8_t id, uint8_t app_id, const RawAddress& peer_addr) {
/* AG triggers p_sco_cb by bta_sys_sco_use. */
if ((id != BTA_ID_AG) && (bta_sys_cb.p_sco_cb)) {
/* without querying BTM_GetNumScoLinks() */
bta_sys_cb.p_sco_cb(BTA_SYS_SCO_OPEN, 1, app_id, peer_addr);
}
if (bta_sys_cb.ppm_cb) {
bta_sys_cb.ppm_cb(BTA_SYS_SCO_OPEN, id, app_id, peer_addr);
}
}
/*******************************************************************************
*
* Function bta_sys_sco_close
*
* Description Called by BTA subsystems when sco connection for that
* service is closed
*
* Returns void
*
******************************************************************************/
void bta_sys_sco_close(uint8_t id, uint8_t app_id,
const RawAddress& peer_addr) {
uint8_t num_sco_links;
if ((id != BTA_ID_AG) && (bta_sys_cb.p_sco_cb)) {
num_sco_links = BTM_GetNumScoLinks();
bta_sys_cb.p_sco_cb(BTA_SYS_SCO_CLOSE, num_sco_links, app_id, peer_addr);
}
if (bta_sys_cb.ppm_cb) {
bta_sys_cb.ppm_cb(BTA_SYS_SCO_CLOSE, id, app_id, peer_addr);
}
}
/*******************************************************************************
*
* Function bta_sys_sco_use
*
* Description Called by BTA subsystems when that service needs to use sco.
*
*
* Returns void
*
******************************************************************************/
void bta_sys_sco_use(UNUSED_ATTR uint8_t id, uint8_t app_id,
const RawAddress& peer_addr) {
/* AV streaming need to be suspended before SCO is connected. */
if (bta_sys_cb.p_sco_cb) {
/* without querying BTM_GetNumScoLinks() */
bta_sys_cb.p_sco_cb(BTA_SYS_SCO_OPEN, 1, app_id, peer_addr);
}
}
/*******************************************************************************
*
* Function bta_sys_sco_unuse
*
* Description Called by BTA subsystems when sco connection for that
* service is no longer needed.
*
* Returns void
*
******************************************************************************/
void bta_sys_sco_unuse(uint8_t id, uint8_t app_id,
const RawAddress& peer_addr) {
if ((bta_sys_cb.p_sco_cb)) {
uint8_t num_sco_links = BTM_GetNumScoLinks();
bta_sys_cb.p_sco_cb(BTA_SYS_SCO_CLOSE, num_sco_links, app_id, peer_addr);
}
}
/*******************************************************************************
*
* Function bta_sys_chg_ssr_config
*
* Description Called by BTA subsystems to indicate that the given app SSR
* setting needs to be changed.
*
* Returns void
*
******************************************************************************/
#if (BTM_SSR_INCLUDED == TRUE)
void bta_sys_chg_ssr_config(uint8_t id, uint8_t app_id, uint16_t max_latency,
uint16_t min_tout) {
if (bta_sys_cb.p_ssr_cb) {
bta_sys_cb.p_ssr_cb(id, app_id, max_latency, min_tout);
}
}
#endif
/*******************************************************************************
*
* Function bta_sys_set_policy
*
* Description Called by BTA subsystems to indicate that the given link
* policy to peer device should be set
*
* Returns void
*
******************************************************************************/
void bta_sys_set_policy(uint8_t id, uint8_t policy,
const RawAddress& peer_addr) {
APPL_TRACE_DEBUG("%s: peer %s id:%d policy:0x%x", __func__,
peer_addr.ToString().c_str(), id, policy);
if (bta_sys_cb.p_policy_cb) {
bta_sys_cb.p_policy_cb(BTA_SYS_PLCY_SET, id, policy, peer_addr);
}
}
/*******************************************************************************
*
* Function bta_sys_clear_policy
*
* Description Called by BTA subsystems to indicate that the given link
* policy to peer device should be clear
*
* Returns void
*
******************************************************************************/
void bta_sys_clear_policy(uint8_t id, uint8_t policy,
const RawAddress& peer_addr) {
APPL_TRACE_DEBUG("%s: peer %s id:%d policy:0x%x", __func__,
peer_addr.ToString().c_str(), id, policy);
if (bta_sys_cb.p_policy_cb) {
bta_sys_cb.p_policy_cb(BTA_SYS_PLCY_CLR, id, policy, peer_addr);
}
}
/*******************************************************************************
*
* Function bta_sys_set_default_policy
*
* Description Called by BTA subsystems to indicate that the given default
* link policy should be set
*
* Returns void
*
******************************************************************************/
void bta_sys_set_default_policy(uint8_t id, uint8_t policy) {
APPL_TRACE_DEBUG("%s: id:%d policy:0x%x", __func__, id, policy);
if (bta_sys_cb.p_policy_cb) {
bta_sys_cb.p_policy_cb(BTA_SYS_PLCY_DEF_SET, id, policy,
RawAddress::kEmpty);
}
}
/*******************************************************************************
*
* Function bta_sys_clear_default_policy
*
* Description Called by BTA subsystems to indicate that the given default
* link policy should be clear
*
* Returns void
*
******************************************************************************/
void bta_sys_clear_default_policy(uint8_t id, uint8_t policy) {
APPL_TRACE_DEBUG("%s: id:%d policy:0x%x", __func__, id, policy);
if (bta_sys_cb.p_policy_cb) {
bta_sys_cb.p_policy_cb(BTA_SYS_PLCY_DEF_CLR, id, policy,
RawAddress::kEmpty);
}
}
/*******************************************************************************
*
* Function bta_sys_idle
*
* Description Called by BTA subsystems to indicate that the connection to
* peer device is idle
*
* Returns void
*
******************************************************************************/
void bta_sys_idle(uint8_t id, uint8_t app_id, const RawAddress& peer_addr) {
if (bta_sys_cb.prm_cb) {
bta_sys_cb.prm_cb(BTA_SYS_CONN_IDLE, id, app_id, peer_addr);
}
if (bta_sys_cb.ppm_cb) {
bta_sys_cb.ppm_cb(BTA_SYS_CONN_IDLE, id, app_id, peer_addr);
}
}
/*******************************************************************************
*
* Function bta_sys_busy
*
* Description Called by BTA subsystems to indicate that the connection to
* peer device is busy
*
* Returns void
*
******************************************************************************/
void bta_sys_busy(uint8_t id, uint8_t app_id, const RawAddress& peer_addr) {
if (bta_sys_cb.prm_cb) {
bta_sys_cb.prm_cb(BTA_SYS_CONN_BUSY, id, app_id, peer_addr);
}
if (bta_sys_cb.ppm_cb) {
bta_sys_cb.ppm_cb(BTA_SYS_CONN_BUSY, id, app_id, peer_addr);
}
}
#if (BTA_EIR_CANNED_UUID_LIST != TRUE)
/*******************************************************************************
*
* Function bta_sys_eir_register
*
* Description Called by BTA DM to register EIR utility function that can
* be used by the other BTA modules to add/remove UUID.
*
* Returns void
*
******************************************************************************/
void bta_sys_eir_register(tBTA_SYS_EIR_CBACK* p_cback) {
bta_sys_cb.eir_cb = p_cback;
}
/*******************************************************************************
*
* Function bta_sys_add_uuid
*
* Description Called by BTA subsystems to indicate to DM that new service
* class UUID is added.
*
* Returns void
*
******************************************************************************/
void bta_sys_add_uuid(uint16_t uuid16) {
if (bta_sys_cb.eir_cb) {
bta_sys_cb.eir_cb(uuid16, true);
}
}
/*******************************************************************************
*
* Function bta_sys_remove_uuid
*
* Description Called by BTA subsystems to indicate to DM that the service
* class UUID is removed.
*
* Returns void
*
******************************************************************************/
void bta_sys_remove_uuid(uint16_t uuid16) {
if (bta_sys_cb.eir_cb) {
bta_sys_cb.eir_cb(uuid16, false);
}
}
#endif