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component/bt: implement some APIs for bluetooth SDP, GAP and stack manager

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1. add bt profile task(temporarily called btif task)
2. add GAP API to set BT scan mode
3. port btif/SDP module
4. port btif stack manager
This commit is contained in:
wangmengyang
2016-10-26 11:25:24 +08:00
parent be11f598bf
commit 47d73dfe05
19 changed files with 2590 additions and 4 deletions
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33
components/bt/bluedroid/include/bt_defs.h
View File

@@ -77,6 +77,18 @@ typedef enum {
} bt_status_t;
#define ASSERTC(cond, msg, val) if (!(cond)) { LOG_ERROR( \
"### ASSERT : %s line %d %s (%d) ###", __FILE__, __LINE__, msg, val);}
#define HAL_CBACK(P_CB, P_CBACK, ...)\
if (P_CB && P_CB->P_CBACK) { \
BTIF_TRACE_API("HAL %s->%s", #P_CB, #P_CBACK); \
P_CB->P_CBACK(__VA_ARGS__); \
} \
else { \
ASSERTC(0, "Callback is NULL", 0); \
}
#ifndef CPU_LITTLE_ENDIAN
#define CPU_LITTLE_ENDIAN
#endif
@@ -92,6 +104,7 @@ inline uint32_t swap_byte_32(uint32_t x) {
((x & 0x00ff0000UL) >> 8) |
((x & 0xff000000UL) >> 24));
}
#ifndef ntohs
inline uint16_t ntohs(uint16_t x) {
#ifdef CPU_LITTLE_ENDIAN
@@ -102,6 +115,16 @@ inline uint16_t ntohs(uint16_t x) {
}
#endif /* #ifndef ntohs */
#ifndef htons
inline uint16_t htons(uint16_t x) {
#ifdef CPU_LITTLE_ENDIAN
return swap_byte_16(x);
#else
return x;
#endif
}
#endif /* #ifndef htons */
#ifndef ntohl
inline uint32_t ntohl(uint32_t x) {
#ifdef CPU_LITTLE_ENDIAN
@@ -112,4 +135,14 @@ inline uint32_t ntohl(uint32_t x) {
}
#endif /* #ifndef ntohl*/
#ifndef htonl
inline uint32_t htonl(uint32_t x) {
#ifdef CPU_LITTLE_ENDIAN
return swap_byte_32(x);
#else
return x;
#endif
}
#endif /* #ifndef htonl*/
#endif /* _BT_DEFS_H_ */

7
components/bt/bluedroid/osi/include/thread.h
View File

@@ -16,10 +16,11 @@ struct task_evt {
typedef struct task_evt TaskEvt_t;
enum {
SIG_PRF_START_UP = 0xfc,
SIG_PRF_WORK = 0xfd,
SIG_PRF_START_UP = 0xfc,
SIG_PRF_WORK = 0xfd,
SIG_BTU_START_UP = 0xfe,
SIG_BTU_WORK = 0xff
SIG_BTU_WORK = 0xff,
SIG_BTIF_WORK = 0xff
};
void btu_task_post(uint32_t sig);

484
components/bt/bluedroid/profiles/core/btif_core.c Executable file
View File

@@ -0,0 +1,484 @@
/******************************************************************************
*
* Copyright (C) 2014 The Android Open Source Project
* Copyright (C) 2009-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/************************************************************************************
*
* Filename: btif_core.c
*
* Description: Contains core functionality related to interfacing between
* Bluetooth HAL and BTE core stack.
*
***********************************************************************************/
#include <ctype.h>
// #include <cutils/properties.h>
// #include <dirent.h>
// #include <fcntl.h>
// #include <hardware/bluetooth.h>
#include <stdlib.h>
#include <string.h>
// #include <sys/stat.h>
// #include <sys/types.h>
#define LOG_TAG "bt_btif_core"
// #include "btcore/include/bdaddr.h"
#include "bdaddr.h"
// #include "bt_utils.h"
#include "bta_api.h"
#include "bte.h"
#include "btif_api.h"
// #include "btif_av.h"
// #include "btif_config.h"
// #include "btif_pan.h"
// #include "btif_profile_queue.h"
// #include "btif_config.h"
// #include "btif_sock.h"
// #include "btif_storage.h"
#include "btif_util.h"
#include "btu.h"
#include "controller.h"
#include "fixed_queue.h"
#include "future.h"
#include "gki.h"
#include "osi.h"
// #include "osi/include/log.h"
#include "stack_manager.h"
#include "thread.h"
#include "btif_common.h"
#include "btif_dm.h"
#include "bt_stack_manager.h"
/************************************************************************************
** Constants & Macros
************************************************************************************/
/************************************************************************************
** Local type definitions
************************************************************************************/
/************************************************************************************
** Static variables
************************************************************************************/
static tBTA_SERVICE_MASK btif_enabled_services = 0;
static fixed_queue_t *btif_msg_queue = NULL;
static xTaskHandle xBtifTaskHandle = NULL;
/************************************************************************************
** Static functions
************************************************************************************/
/* sends message to btif task */
static void btif_sendmsg(void *p_msg);
static void btif_thread_post(uint32_t sig);
/************************************************************************************
** Externs
************************************************************************************/
static fixed_queue_t *xBtifQueue = NULL;
/** TODO: Move these to _common.h */
void bte_main_boot_entry(void *);
void bte_main_disable(void);
void bte_main_shutdown(void);
void btif_dm_execute_service_request(UINT16 event, char *p_param);
/*******************************************************************************
**
** Function btif_context_switched
**
** Description Callback used to execute transferred context callback
**
** p_msg : message to be executed in btif context
**
** Returns void
**
*******************************************************************************/
static void btif_context_switched(void *p_msg)
{
BTIF_TRACE_VERBOSE("btif_context_switched");
tBTIF_CONTEXT_SWITCH_CBACK *p = (tBTIF_CONTEXT_SWITCH_CBACK *) p_msg;
/* each callback knows how to parse the data */
if (p->p_cb)
p->p_cb(p->event, p->p_param);
}
/*******************************************************************************
**
** Function btif_transfer_context
**
** Description This function switches context to btif task
**
** p_cback : callback used to process message in btif context
** event : event id of message
** p_params : parameter area passed to callback (copied)
** param_len : length of parameter area
** p_copy_cback : If set this function will be invoked for deep copy
**
** Returns void
**
*******************************************************************************/
bt_status_t btif_transfer_context (tBTIF_CBACK *p_cback, UINT16 event, char* p_params, int param_len, tBTIF_COPY_CBACK *p_copy_cback)
{
tBTIF_CONTEXT_SWITCH_CBACK *p_msg;
BTIF_TRACE_VERBOSE("btif_transfer_context event %d, len %d", event, param_len);
/* allocate and send message that will be executed in btif context */
if ((p_msg = (tBTIF_CONTEXT_SWITCH_CBACK *) GKI_getbuf(sizeof(tBTIF_CONTEXT_SWITCH_CBACK) + param_len)) != NULL)
{
p_msg->hdr.event = BT_EVT_CONTEXT_SWITCH_EVT; /* internal event */
p_msg->p_cb = p_cback;
p_msg->event = event; /* callback event */
/* check if caller has provided a copy callback to do the deep copy */
if (p_copy_cback)
{
p_copy_cback(event, p_msg->p_param, p_params);
}
else if (p_params)
{
memcpy(p_msg->p_param, p_params, param_len); /* callback parameter data */
}
btif_sendmsg(p_msg);
return BT_STATUS_SUCCESS;
}
else
{
/* let caller deal with a failed allocation */
return BT_STATUS_NOMEM;
}
}
int btif_is_enabled(void)
{
return (stack_manager_is_stack_running());
}
void btif_init_ok(void) {
BTIF_TRACE_DEBUG("btif_task: received trigger stack init event");
future_ready(stack_manager_get_hack_future(), FUTURE_SUCCESS);
}
/*******************************************************************************
**
** Function btif_enable_bluetooth_evt
**
** Description Event indicating bluetooth enable is completed
** Notifies HAL user with updated adapter state
**
** Returns void
**
*******************************************************************************/
void btif_enable_bluetooth_evt(tBTA_STATUS status)
{
if (status == BTA_SUCCESS) {
future_ready(stack_manager_get_hack_future(), FUTURE_SUCCESS);
} else {
future_ready(stack_manager_get_hack_future(), FUTURE_FAIL);
}
}
/*******************************************************************************
**
** Function btif_disable_bluetooth_evt
**
** Description Event notifying BT disable is now complete.
** Terminates main stack tasks and notifies HAL
** user with updated BT state.
**
** Returns void
**
*******************************************************************************/
void btif_disable_bluetooth_evt(void)
{
BTIF_TRACE_DEBUG("%s", __FUNCTION__);
/* callback to HAL */
future_ready(stack_manager_get_hack_future(), FUTURE_SUCCESS);
}
/*******************************************************************************
**
** Function btif_task
**
** Description BTIF task handler managing all messages being passed
** Bluetooth HAL and BTA.
**
** Returns void
**
*******************************************************************************/
static void bt_jni_msg_ready(fixed_queue_t *queue) {
BT_HDR *p_msg;
while (!fixed_queue_is_empty(queue)) {
p_msg = (BT_HDR *)fixed_queue_dequeue(queue);
BTIF_TRACE_VERBOSE("btif task fetched event %x", p_msg->event);
switch (p_msg->event) {
case BT_EVT_CONTEXT_SWITCH_EVT:
btif_context_switched(p_msg);
break;
default:
BTIF_TRACE_ERROR("unhandled btif event (%d)", p_msg->event & BT_EVT_MASK); break;
}
GKI_freebuf(p_msg);
}
}
/*******************************************************************************
**
** Function btif_sendmsg
**
** Description Sends msg to BTIF task
**
** Returns void
**
*******************************************************************************/
void btif_sendmsg(void *p_msg)
{
fixed_queue_enqueue(btif_msg_queue, p_msg);
btif_thread_post(SIG_BTIF_WORK);
}
static void btif_thread_post(uint32_t sig) {
TaskEvt_t *evt = (TaskEvt_t *)osi_malloc(sizeof(TaskEvt_t));
if (evt == NULL)
return;
evt->sig = sig;
evt->par = 0;
if (xQueueSend(xBtifQueue, &evt, 10/portTICK_RATE_MS) != pdTRUE) {
ets_printf("xBtifQueue failed\n");
}
}
/*****************************************************************************
**
** Function btif_task_thread_handler
**
** Description Process BTif Task Thread.
******************************************************************************/
void btif_task_thread_handler(void *arg)
{
TaskEvt_t *e;
for (;;) {
if (pdTRUE == xQueueReceive(xBtifQueue, &e, (portTickType)portMAX_DELAY)) {
if (e->sig == SIG_BTIF_WORK) {
fixed_queue_process(btif_msg_queue);
}
osi_free(e);
}
}
}
/*******************************************************************************
**
** Function btif_init_bluetooth
**
** Description Creates BTIF task and prepares BT scheduler for startup
**
** Returns bt_status_t
**
*******************************************************************************/
bt_status_t btif_init_bluetooth(void) {
bte_main_boot_entry(btif_init_ok);
btif_msg_queue = fixed_queue_new(SIZE_MAX);
if (btif_msg_queue == NULL) {
goto error_exit;
}
xBtifQueue = xQueueCreate(60, sizeof(void *));
xTaskCreate(btif_task_thread_handler, "BtifT", 8192, NULL, configMAX_PRIORITIES - 1, &xBtifTaskHandle);
fixed_queue_register_dequeue(btif_msg_queue, bt_jni_msg_ready);
return BT_STATUS_SUCCESS;
error_exit:;
btif_shutdown_bluetooth();
return BT_STATUS_FAIL;
}
/*******************************************************************************
**
** Function btif_enable_bluetooth
**
** Description Inititates shutdown of Bluetooth system.
** Any active links will be dropped and device entering
** non connectable/discoverable mode
**
** Returns void
**
*******************************************************************************/
bt_status_t btif_enable_bluetooth(void)
{
BTIF_TRACE_DEBUG("BTIF ENABLE BLUETOOTH");
BTA_EnableBluetooth(bte_dm_evt);
return BT_STATUS_SUCCESS;
}
/*******************************************************************************
**
** Function btif_disable_bluetooth
**
** Description Inititates shutdown of Bluetooth system.
** Any active links will be dropped and device entering
** non connectable/discoverable mode
**
** Returns void
**
*******************************************************************************/
bt_status_t btif_disable_bluetooth(void)
{
BTIF_TRACE_DEBUG("BTIF DISABLE BLUETOOTH");
// btif_dm_on_disable();
/* cleanup rfcomm & l2cap api */
// btif_sock_cleanup();
// btif_pan_cleanup();
BTA_DisableBluetooth();
return BT_STATUS_SUCCESS;
}
/*******************************************************************************
**
** Function btif_shutdown_bluetooth
**
** Description Finalizes BT scheduler shutdown and terminates BTIF
** task.
**
** Returns void
**
*******************************************************************************/
bt_status_t btif_shutdown_bluetooth(void)
{
BTIF_TRACE_DEBUG("%s", __FUNCTION__);
fixed_queue_unregister_dequeue(btif_msg_queue);
fixed_queue_free(btif_msg_queue, NULL);
btif_msg_queue = NULL;
vTaskDelete(xBtifTaskHandle);
xBtifTaskHandle = NULL;
vQueueDelete(xBtifQueue);
xBtifQueue = NULL;
bte_main_shutdown();
return BT_STATUS_SUCCESS;
}
/*******************************************************************************
**
** Function btif_get_enabled_services_mask
**
** Description Fetches currently enabled services
**
** Returns tBTA_SERVICE_MASK
**
*******************************************************************************/
tBTA_SERVICE_MASK btif_get_enabled_services_mask(void)
{
return btif_enabled_services;
}
/*******************************************************************************
**
** Function btif_enable_service
**
** Description Enables the service 'service_ID' to the service_mask.
** Upon BT enable, BTIF core shall invoke the BTA APIs to
** enable the profiles
**
** Returns bt_status_t
**
*******************************************************************************/
bt_status_t btif_enable_service(tBTA_SERVICE_ID service_id)
{
tBTA_SERVICE_ID *p_id = &service_id;
/* If BT is enabled, we need to switch to BTIF context and trigger the
* enable for that profile
*
* Otherwise, we just set the flag. On BT_Enable, the DM will trigger
* enable for the profiles that have been enabled */
btif_enabled_services |= (1 << service_id);
BTIF_TRACE_DEBUG("%s: current services:0x%x", __FUNCTION__, btif_enabled_services);
if (btif_is_enabled()) {
btif_transfer_context(btif_dm_execute_service_request,
BTIF_DM_ENABLE_SERVICE,
(char*)p_id, sizeof(tBTA_SERVICE_ID), NULL);
}
return BT_STATUS_SUCCESS;
}
/*******************************************************************************
**
** Function btif_disable_service
**
** Description Disables the service 'service_ID' to the service_mask.
** Upon BT disable, BTIF core shall invoke the BTA APIs to
** disable the profiles
**
** Returns bt_status_t
**
*******************************************************************************/
bt_status_t btif_disable_service(tBTA_SERVICE_ID service_id)
{
tBTA_SERVICE_ID *p_id = &service_id;
/* If BT is enabled, we need to switch to BTIF context and trigger the
* disable for that profile so that the appropriate uuid_property_changed will
* be triggerred. Otherwise, we just need to clear the service_id in the mask
*/
btif_enabled_services &= (tBTA_SERVICE_MASK)(~(1<<service_id));
BTIF_TRACE_DEBUG("%s: Current Services:0x%x", __FUNCTION__, btif_enabled_services);
if (btif_is_enabled()) {
btif_transfer_context(btif_dm_execute_service_request,
BTIF_DM_DISABLE_SERVICE,
(char*)p_id, sizeof(tBTA_SERVICE_ID), NULL);
}
return BT_STATUS_SUCCESS;
}

233
components/bt/bluedroid/profiles/core/btif_dm.c Executable file
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@@ -0,0 +1,233 @@
/******************************************************************************
*
* Copyright (C) 2009-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/************************************************************************************
*
* Filename: btif_dm.c
*
* Description: Contains Device Management (DM) related functionality
*
*
***********************************************************************************/
#define LOG_TAG "bt_btif_dm"
// #include <assert.h>
// #include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
// #include <sys/types.h>
// #include <unistd.h>
// #include <hardware/bluetooth.h>
// #include <cutils/properties.h>
#include "gki.h"
#include "btu.h"
// #include "btcore/include/bdaddr.h"
#include "bta_api.h"
#include "btif_api.h"
#include "btif_util.h"
#include "btif_dm.h"
// #include "btif_storage.h"
// #include "btif_hh.h"
// #include "btif_config.h"
// #include "btif_sdp.h"
// #include "bta_gatt_api.h"
// #include "device/include/interop.h"
// #include "include/stack_config.h"
// #include "osi/include/log.h"
#include "allocator.h"
#include "btm_int.h"
#include "bt_defs.h"
#include "future.h"
#include "stack_manager.h"
/******************************************************************************
** Constants & Macros
******************************************************************************/
#define BTA_SERVICE_ID_TO_SERVICE_MASK(id) (1 << (id))
/************************************************************************************
** Static variables
************************************************************************************/
/******************************************************************************
** Static functions
******************************************************************************/
/******************************************************************************
** Externs
******************************************************************************/
extern bt_status_t btif_sdp_execute_service(BOOLEAN b_enable);
/******************************************************************************
** Functions
******************************************************************************/
static void btif_dm_data_copy(uint16_t event, char *dst, char *src)
{
tBTA_DM_SEC *dst_dm_sec = (tBTA_DM_SEC*)dst;
tBTA_DM_SEC *src_dm_sec = (tBTA_DM_SEC*)src;
if (!src_dm_sec)
return;
assert(dst_dm_sec);
memcpy(dst_dm_sec, src_dm_sec, sizeof(tBTA_DM_SEC));
if (event == BTA_DM_BLE_KEY_EVT) {
dst_dm_sec->ble_key.p_key_value = osi_malloc(sizeof(tBTM_LE_KEY_VALUE));
assert(src_dm_sec->ble_key.p_key_value);
assert(dst_dm_sec->ble_key.p_key_value);
memcpy(dst_dm_sec->ble_key.p_key_value, src_dm_sec->ble_key.p_key_value, sizeof(tBTM_LE_KEY_VALUE));
}
}
static void btif_dm_data_free(uint16_t event, tBTA_DM_SEC *dm_sec)
{
if (event == BTA_DM_BLE_KEY_EVT) {
osi_free(dm_sec->ble_key.p_key_value);
}
}
bt_status_t btif_in_execute_service_request(tBTA_SERVICE_ID service_id,
BOOLEAN b_enable)
{
BTIF_TRACE_DEBUG("%s service_id: %d", __FUNCTION__, service_id);
/* Check the service_ID and invoke the profile's BT state changed API */
switch (service_id) {
case BTA_SDP_SERVICE_ID:
btif_sdp_execute_service(b_enable);
break;
default:
BTIF_TRACE_ERROR("%s: Unknown service being enabled", __FUNCTION__);
return BT_STATUS_FAIL;
}
return BT_STATUS_SUCCESS;
}
void btif_dm_execute_service_request(UINT16 event, char *p_param)
{
BOOLEAN b_enable = FALSE;
if (event == BTIF_DM_ENABLE_SERVICE) {
b_enable = TRUE;
}
btif_in_execute_service_request(*((tBTA_SERVICE_ID*)p_param), b_enable);
}
/*******************************************************************************
**
** Function btif_dm_upstreams_cback
**
** Description Executes UPSTREAMS events in btif context
**
** Returns void
**
*******************************************************************************/
static void btif_dm_upstreams_evt(UINT16 event, char* p_param)
{
tBTA_DM_SEC *p_data = (tBTA_DM_SEC*)p_param;
tBTA_SERVICE_MASK service_mask;
uint32_t i;
BTIF_TRACE_EVENT("btif_dm_upstreams_cback ev: %d\n", event);
switch (event) {
case BTA_DM_ENABLE_EVT:
/* for each of the enabled services in the mask, trigger the profile
* enable */
service_mask = btif_get_enabled_services_mask();
for (i=0; i <= BTA_MAX_SERVICE_ID; i++) {
if (service_mask &
(tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) {
btif_in_execute_service_request(i, TRUE);
}
}
btif_enable_bluetooth_evt(p_data->enable.status);
break;
case BTA_DM_DISABLE_EVT:
/* for each of the enabled services in the mask, trigger the profile
* disable */
service_mask = btif_get_enabled_services_mask();
for (i=0; i <= BTA_MAX_SERVICE_ID; i++) {
if (service_mask &
(tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) {
btif_in_execute_service_request(i, FALSE);
}
}
btif_disable_bluetooth_evt();
break;
case BTA_DM_PIN_REQ_EVT:
case BTA_DM_AUTH_CMPL_EVT:
case BTA_DM_BOND_CANCEL_CMPL_EVT:
case BTA_DM_SP_CFM_REQ_EVT:
case BTA_DM_SP_KEY_NOTIF_EVT:
case BTA_DM_DEV_UNPAIRED_EVT:
case BTA_DM_BUSY_LEVEL_EVT:
case BTA_DM_LINK_UP_EVT:
case BTA_DM_LINK_DOWN_EVT:
case BTA_DM_HW_ERROR_EVT:
#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
case BTA_DM_BLE_KEY_EVT:
case BTA_DM_BLE_SEC_REQ_EVT:
case BTA_DM_BLE_PASSKEY_NOTIF_EVT:
case BTA_DM_BLE_PASSKEY_REQ_EVT:
case BTA_DM_BLE_NC_REQ_EVT:
case BTA_DM_BLE_OOB_REQ_EVT:
case BTA_DM_BLE_LOCAL_IR_EVT:
case BTA_DM_BLE_LOCAL_ER_EVT:
case BTA_DM_BLE_AUTH_CMPL_EVT:
case BTA_DM_LE_FEATURES_READ:
case BTA_DM_ENER_INFO_READ:
#endif
case BTA_DM_AUTHORIZE_EVT:
case BTA_DM_SIG_STRENGTH_EVT:
case BTA_DM_SP_RMT_OOB_EVT:
case BTA_DM_SP_KEYPRESS_EVT:
case BTA_DM_ROLE_CHG_EVT:
default:
BTIF_TRACE_WARNING( "btif_dm_cback : unhandled event (%d)", event );
break;
}
btif_dm_data_free(event, p_data);
}
/*******************************************************************************
**
** Function bte_dm_evt
**
** Description Switches context from BTE to BTIF for all DM events
**
** Returns void
**
*******************************************************************************/
void bte_dm_evt(tBTA_DM_SEC_EVT event, tBTA_DM_SEC *p_data)
{
/* switch context to btif task context (copy full union size for convenience) */
bt_status_t status = btif_transfer_context(btif_dm_upstreams_evt, (uint16_t)event,
(void*)p_data, sizeof(tBTA_DM_SEC), btif_dm_data_copy);
/* catch any failed context transfers */
ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status);
}

159
components/bt/bluedroid/profiles/core/btif_util.c Executable file
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@@ -0,0 +1,159 @@
/******************************************************************************
*
* Copyright (c) 2014 The Android Open Source Project
* Copyright (C) 2009-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/************************************************************************************
*
* Filename: btif_util.c
*
* Description: Miscellaneous helper functions
*
*
***********************************************************************************/
// #include <hardware/bluetooth.h>
// #include <hardware/bt_hf.h>
// #include <hardware/bt_av.h>
// #include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#define LOG_TAG "bt_btif_util"
// #include "btif_common.h"
// #include "bta_api.h"
// #include "gki.h"
// #include "btu.h"
// #include "bte.h"
// #include "btif_dm.h"
#include "btif_util.h"
// #include "bta_ag_api.h"
// #include "bta_av_api.h"
// #include "bta_hh_api.h"
// #include "bta_hf_client_api.h"
// #include "avrc_defs.h"
#include "bt_defs.h"
/************************************************************************************
** Constants & Macros
************************************************************************************/
#define ISDIGIT(a) ((a>='0') && (a<='9'))
#define ISXDIGIT(a) (((a>='0') && (a<='9'))||((a>='A') && (a<='F'))||((a>='a') && (a<='f')))
/************************************************************************************
** Local type definitions
************************************************************************************/
/************************************************************************************
** Static variables
************************************************************************************/
/************************************************************************************
** Static functions
************************************************************************************/
/************************************************************************************
** Externs
************************************************************************************/
/************************************************************************************
** Functions
************************************************************************************/
/*****************************************************************************
** Logging helper functions
*****************************************************************************/
UINT32 devclass2uint(DEV_CLASS dev_class)
{
UINT32 cod = 0;
if(dev_class != NULL)
{
/* if COD is 0, irrespective of the device type set it to Unclassified device */
cod = (dev_class[2]) | (dev_class[1] << 8) | (dev_class[0] << 16);
}
return cod;
}
void uint2devclass(UINT32 cod, DEV_CLASS dev_class)
{
dev_class[2] = (UINT8)cod;
dev_class[1] = (UINT8)(cod >> 8);
dev_class[0] = (UINT8)(cod >> 16);
}
static const UINT8 sdp_base_uuid[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB};
void uuid16_to_uuid128(uint16_t uuid16, bt_uuid_t* uuid128)
{
uint16_t uuid16_bo;
memset(uuid128, 0, sizeof(bt_uuid_t));
memcpy(uuid128->uu, sdp_base_uuid, MAX_UUID_SIZE);
uuid16_bo = ntohs(uuid16);
memcpy(uuid128->uu + 2, &uuid16_bo, sizeof(uint16_t));
}
void string_to_uuid(char *str, bt_uuid_t *p_uuid)
{
uint32_t uuid0, uuid4;
uint16_t uuid1, uuid2, uuid3, uuid5;
sscanf(str, "%08x-%04hx-%04hx-%04hx-%08x%04hx",
&uuid0, &uuid1, &uuid2, &uuid3, &uuid4, &uuid5);
uuid0 = htonl(uuid0);
uuid1 = htons(uuid1);
uuid2 = htons(uuid2);
uuid3 = htons(uuid3);
uuid4 = htonl(uuid4);
uuid5 = htons(uuid5);
memcpy(&(p_uuid->uu[0]), &uuid0, 4);
memcpy(&(p_uuid->uu[4]), &uuid1, 2);
memcpy(&(p_uuid->uu[6]), &uuid2, 2);
memcpy(&(p_uuid->uu[8]), &uuid3, 2);
memcpy(&(p_uuid->uu[10]), &uuid4, 4);
memcpy(&(p_uuid->uu[14]), &uuid5, 2);
return;
}
void uuid_to_string_legacy(bt_uuid_t *p_uuid, char *str)
{
uint32_t uuid0, uuid4;
uint16_t uuid1, uuid2, uuid3, uuid5;
memcpy(&uuid0, &(p_uuid->uu[0]), 4);
memcpy(&uuid1, &(p_uuid->uu[4]), 2);
memcpy(&uuid2, &(p_uuid->uu[6]), 2);
memcpy(&uuid3, &(p_uuid->uu[8]), 2);
memcpy(&uuid4, &(p_uuid->uu[10]), 4);
memcpy(&uuid5, &(p_uuid->uu[14]), 2);
sprintf((char *)str, "%.8x-%.4x-%.4x-%.4x-%.8x%.4x",
ntohl(uuid0), ntohs(uuid1),
ntohs(uuid2), ntohs(uuid3),
ntohl(uuid4), ntohs(uuid5));
return;
}

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#ifndef __BT_STACK_MANAGER_H__
#define __BT_STACK_MANAGER_H__
#include "bt_defs.h"
/** Bluetooth Adapter State */
typedef enum {
BT_STATE_OFF,
BT_STATE_ON
} bt_state_t;
/** Bluetooth Interface callbacks */
/** Bluetooth Enable/Disable Callback. */
typedef void (*adapter_state_changed_callback)(bt_state_t state);
/** Bluetooth Device callback structure. */
typedef struct {
adapter_state_changed_callback adapter_state_changed_cb;
} bt_callbacks_t;
bt_status_t API_BTDM_InitStack(bt_callbacks_t *cb);
bt_status_t API_BTDM_EnableStack(void);
bt_status_t API_BTDM_DisableStack(void);
bt_status_t API_BTDM_CleanUpStack(void);
#endif /* __BT_STACK_MANAGER_H__ */

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/******************************************************************************
*
* Copyright (C) 2009-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/*******************************************************************************
*
* Filename: btif_api.h
*
* Description: Main API header file for all BTIF functions accessed
* from main bluetooth HAL. All HAL extensions will not
* require headerfiles as they would be accessed through
* callout/callins.
*
*******************************************************************************/
#ifndef BTIF_API_H
#define BTIF_API_H
#include "btif_common.h"
#include "btif_dm.h"
/*******************************************************************************
** BTIF CORE API
********************************************************************************/
/*******************************************************************************
**
** Function btif_init_bluetooth
**
** Description Creates BTIF task and prepares BT scheduler for startup
**
** Returns bt_status_t
**
*******************************************************************************/
bt_status_t btif_init_bluetooth(void);
/*******************************************************************************
**
** Function btif_enable_bluetooth
**
** Description Performs chip power on and kickstarts OS scheduler
**
** Returns bt_status_t
**
*******************************************************************************/
bt_status_t btif_enable_bluetooth(void);
/*******************************************************************************
**
** Function btif_disable_bluetooth
**
** Description Inititates shutdown of Bluetooth system.
** Any active links will be dropped and device entering
** non connectable/discoverable mode
**
** Returns void
**
*******************************************************************************/
bt_status_t btif_disable_bluetooth(void);
/*******************************************************************************
**
** Function btif_shutdown_bluetooth
**
** Description Finalizes BT scheduler shutdown and terminates BTIF
** task.
**
**
** Returns void
**
*******************************************************************************/
bt_status_t btif_shutdown_bluetooth(void);
#endif /* BTIF_API_H */

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/******************************************************************************
*
* Copyright (c) 2014 The Android Open Source Project
* Copyright (C) 2009-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#ifndef BTIF_COMMON_H
#define BTIF_COMMON_H
#include <stdlib.h>
// #include <hardware/bluetooth.h>
#include "bt_types.h"
#include "bta_api.h"
#include "osi.h"
// #include "osi/include/log.h"
/*******************************************************************************
** Constants & Macros
********************************************************************************/
#define ASSERTC(cond, msg, val) if (!(cond)) { LOG_ERROR( \
"### ASSERT : %s line %d %s (%d) ###", __FILE__, __LINE__, msg, val);}
/* Calculate start of event enumeration; id is top 8 bits of event */
#define BTIF_SIG_START(id) ((id) << 8)
/* For upstream the MSB bit is always SET */
#define BTIF_SIG_CB_BIT (0x8000)
#define BTIF_SIG_CB_START(id) (((id) << 8) | BTIF_SIG_CB_BIT)
/* BTIF sub-systems */
#define BTIF_CORE 0
#define BTIF_DM 1
// #define BTIF_HFP 2
// #define BTIF_AV 3
// #define BTIF_PAN 4
// #define BTIF_HF_CLIENT 5
#define HAL_CBACK(P_CB, P_CBACK, ...)\
if (P_CB && P_CB->P_CBACK) { \
BTIF_TRACE_API("HAL %s->%s", #P_CB, #P_CBACK); \
P_CB->P_CBACK(__VA_ARGS__); \
} \
else { \
ASSERTC(0, "Callback is NULL", 0); \
}
/**
* BTIF events for requests that require context switch to btif task
* on downstreams path
*/
enum
{
BTIF_CORE_API_START = BTIF_SIG_START(BTIF_CORE),
/* add here */
BTIF_DM_API_START = BTIF_SIG_START(BTIF_DM),
BTIF_DM_ENABLE_SERVICE,
BTIF_DM_DISABLE_SERVICE,
/* add here */
};
/*******************************************************************************
** Type definitions for callback functions
********************************************************************************/
typedef void (tBTIF_CBACK) (UINT16 event, char *p_param);
typedef void (tBTIF_COPY_CBACK) (UINT16 event, char *p_dest, char *p_src);
/*******************************************************************************
** Type definitions and return values
********************************************************************************/
/* this type handles all btif context switches between BTU and HAL */
typedef struct
{
BT_HDR hdr;
tBTIF_CBACK* p_cb; /* context switch callback */
/* parameters passed to callback */
UINT16 event; /* message event id */
char p_param[0]; /* parameter area needs to be last */
} tBTIF_CONTEXT_SWITCH_CBACK;
/*******************************************************************************
** Functions
********************************************************************************/
bt_status_t btif_transfer_context (tBTIF_CBACK *p_cback, UINT16 event, char* p_params,
int param_len, tBTIF_COPY_CBACK *p_copy_cback);
tBTA_SERVICE_MASK btif_get_enabled_services_mask(void);
bt_status_t btif_enable_service(tBTA_SERVICE_ID service_id);
bt_status_t btif_disable_service(tBTA_SERVICE_ID service_id);
int btif_is_enabled(void);
/**
* BTIF_Events
*/
void btif_enable_bluetooth_evt(tBTA_STATUS status);
void btif_disable_bluetooth_evt(void);
#endif /* BTIF_COMMON_H */

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/******************************************************************************
*
* Copyright (C) 2009-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#ifndef BTIF_DM_H
#define BTIF_DM_H
#include "bta_api.h"
/************************************************************************************
** Functions
********************************************************************************/
/**
* BTIF callback to switch context from bte to btif
*/
void bte_dm_evt(tBTA_DM_SEC_EVT event, tBTA_DM_SEC *p_data);
#endif

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/******************************************************************************
*
* Copyright (c) 2014 The Android Open Source Project
* Copyright (C) 2009-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#ifndef BTIF_UTIL_H
#define BTIF_UTIL_H
// #include <hardware/bluetooth.h>
// #include <hardware/bt_hf.h>
#include <stdbool.h>
// #include <sys/time.h>
#include "bt_types.h"
// #include "bt_utils.h"
#include "bt_defs.h"
/*******************************************************************************
** Constants & Macros
********************************************************************************/
/*******************************************************************************
** Type definitions for callback functions
********************************************************************************/
typedef char bdstr_t[18];
/*******************************************************************************
** Functions
********************************************************************************/
UINT32 devclass2uint(DEV_CLASS dev_class);
void uint2devclass(UINT32 dev, DEV_CLASS dev_class);
void uuid16_to_uuid128(uint16_t uuid16, bt_uuid_t* uuid128);
void uuid_to_string_legacy(bt_uuid_t *p_uuid, char *str);
void string_to_uuid(char *str, bt_uuid_t *p_uuid);
#endif /* BTIF_UTIL_H */

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/******************************************************************************
*
* Copyright (C) 2014 Google, Inc.
*
* 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.
*
******************************************************************************/
#ifndef __STACK_MANAGER_H__
#define __STACK_MANAGER_H__
#include <stdbool.h>
#include "future.h"
bool stack_manager_is_stack_running(void);
future_t *stack_manager_get_hack_future(void);
#endif /* __STACK_MANAGER_H__*/

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#include <stdbool.h>
#include <stdint.h>
#include "bt_stack_manager.h"
#include "bt_defs.h"
#include "bt_trace.h"
#include "future.h"
#include "btif_common.h"
#include "btif_api.h"
#include "btif_dm.h"
/************************************************************************************
** Constants & Macros
************************************************************************************/
/************************************************************************************
** Local type definitions
************************************************************************************/
/************************************************************************************
** Static variables
************************************************************************************/
static bool stack_is_initialized = false;
static bool stack_is_running = false;
static bt_callbacks_t *bt_hal_cbacks = NULL;
static future_t *hack_future = NULL;
static bt_status_t event_init_stack(bt_callbacks_t *cb);
static bt_status_t event_start_up_stack(void);
static bt_status_t event_shut_down_stack(void);
static bt_status_t event_clean_up_stack(void);
static void event_signal_stack_initialized(void);
static void event_signal_stack_up(UNUSED_ATTR uint16_t event, UNUSED_ATTR char *p_param);
static void event_signal_stack_down(UNUSED_ATTR uint16_t event, UNUSED_ATTR char *p_param);
static bt_status_t event_init_stack(bt_callbacks_t *cb)
{
bt_status_t ret;
if (!stack_is_initialized) {
hack_future = future_new();
ret = btif_init_bluetooth();
if (future_await(hack_future) != FUTURE_SUCCESS) {
return BT_STATUS_FAIL;
}
if (ret == BT_STATUS_SUCCESS) {
bt_hal_cbacks = cb;
stack_is_initialized = true;
}
return ret;
}
else {
return BT_STATUS_DONE;
}
}
static bt_status_t event_start_up_stack(void)
{
if (!stack_is_initialized) {
LOG_DEBUG("%s stack not initialized yet.\n", __func__);
return BT_STATUS_NOT_READY;
}
if (stack_is_running) {
LOG_DEBUG("%s stack already brought up.\n", __func__);
return BT_STATUS_DONE;
}
LOG_DEBUG("%s is bringing up the stack.", __func__);
hack_future = future_new();
btif_enable_bluetooth();
if (future_await(hack_future) != FUTURE_SUCCESS) {
stack_is_running = true; // So stack shutdown actually happens
event_shut_down_stack();
return BT_STATUS_FAIL;
}
stack_is_running = true;
LOG_DEBUG("%s finished", __func__);
btif_transfer_context(event_signal_stack_up, 0, NULL, 0, NULL);
return BT_STATUS_SUCCESS;
}
static bt_status_t event_shut_down_stack(void)
{
if (!stack_is_running) {
LOG_DEBUG("%s stack is already brought down.", __func__);
return BT_STATUS_DONE;
}
LOG_DEBUG("%s is bringing down the stack.", __func__);
hack_future = future_new();
stack_is_running = false;
btif_disable_bluetooth();
future_await(hack_future);
LOG_DEBUG("%s finished.", __func__);
btif_transfer_context(event_signal_stack_down, 0, NULL, 0, NULL);
return BT_STATUS_SUCCESS;
}
static bt_status_t event_clean_up_stack(void)
{
if (!stack_is_initialized) {
LOG_DEBUG("%s found the stack already in a clean state.", __func__);
return BT_STATUS_DONE;
}
if (stack_is_running) {
event_shut_down_stack();
}
LOG_DEBUG("%s is cleaning up the stack.", __func__);
stack_is_initialized = false;
btif_shutdown_bluetooth();
return BT_STATUS_SUCCESS;
}
static void event_signal_stack_up(UNUSED_ATTR uint16_t event, UNUSED_ATTR char *p_param)
{
HAL_CBACK(bt_hal_cbacks, adapter_state_changed_cb, BT_STATE_ON);
}
static void event_signal_stack_down(UNUSED_ATTR uint16_t event, UNUSED_ATTR char *p_param)
{
HAL_CBACK(bt_hal_cbacks, adapter_state_changed_cb, BT_STATE_OFF);
}
bt_status_t API_BTDM_InitStack(bt_callbacks_t *cb)
{
return event_init_stack(cb);
}
bt_status_t API_BTDM_EnableStack(void)
{
return event_start_up_stack();
}
bt_status_t API_BTDM_DisableStack(void)
{
return event_shut_down_stack();
}
bt_status_t API_BTDM_CleanUpStack(void)
{
return event_clean_up_stack();
}
bool stack_manager_is_stack_running(void)
{
return stack_is_running;
}
future_t *stack_manager_get_hack_future(void)
{
return hack_future;
}

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#include "bt_gap.h"
#include "bta_api.h"
#include "bt_trace.h"
bt_status_t API_BT_GapSetScanMode(bt_scan_mode_t mode)
{
tBTA_DM_DISC disc_mode;
tBTA_DM_CONN conn_mode;
switch(mode) {
case BT_SCAN_MODE_NONE:
disc_mode = BTA_DM_NON_DISC;
conn_mode = BTA_DM_NON_CONN;
break;
case BT_SCAN_MODE_CONNECTABLE:
disc_mode = BTA_DM_NON_DISC;
conn_mode = BTA_DM_CONN;
break;
case BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE:
disc_mode = BTA_DM_GENERAL_DISC;
conn_mode = BTA_DM_CONN;
break;
default:
BTIF_TRACE_ERROR("invalid scan mode (0x%x)", mode);
return BT_STATUS_PARM_INVALID;
}
BTIF_TRACE_EVENT("set property scan mode : %x", mode);
BTA_DmSetVisibility(disc_mode, conn_mode, BTA_DM_IGNORE, BTA_DM_IGNORE);
return BT_STATUS_SUCCESS;
}

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#ifndef __BT_GAP_H__
#define __BT_GAP_H__
#include "bt_defs.h"
typedef enum {
BT_SCAN_MODE_NONE,
BT_SCAN_MODE_CONNECTABLE,
BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE
} bt_scan_mode_t;
bt_status_t API_BT_GapSetScanMode(bt_scan_mode_t mode);
#endif /* __BT_GAP_H__ */

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/*
* Copyright (C) 2015 The Android Open Source Project
*
* 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.
*/
#ifndef __BT_SDP_H__
#define __BT_SDP_H__
#include <stdint.h>
// #include "bluetooth.h"
#include "bt_defs.h"
#define SDP_OPP_SUPPORTED_FORMATS_MAX_LENGTH 15
/**
* These events are handled by the state machine
*/
typedef enum {
SDP_TYPE_RAW, // Used to carry raw SDP search data for unknown UUIDs
SDP_TYPE_MAP_MAS, // Message Access Profile - Server
SDP_TYPE_MAP_MNS, // Message Access Profile - Client (Notification Server)
SDP_TYPE_PBAP_PSE, // Phone Book Profile - Server
SDP_TYPE_PBAP_PCE, // Phone Book Profile - Client
SDP_TYPE_OPP_SERVER, // Object Push Profile
SDP_TYPE_SAP_SERVER // SIM Access Profile
} bluetooth_sdp_types;
typedef struct _bluetooth_sdp_hdr {
bluetooth_sdp_types type;
bt_uuid_t uuid;
uint32_t service_name_length;
char *service_name;
int32_t rfcomm_channel_number;
int32_t l2cap_psm;
int32_t profile_version;
} bluetooth_sdp_hdr;
/**
* Some signals need additional pointers, hence we introduce a
* generic way to handle these pointers.
*/
typedef struct _bluetooth_sdp_hdr_overlay {
bluetooth_sdp_types type;
bt_uuid_t uuid;
uint32_t service_name_length;
char *service_name;
int32_t rfcomm_channel_number;
int32_t l2cap_psm;
int32_t profile_version;
// User pointers, only used for some signals - see bluetooth_sdp_ops_record
int user1_ptr_len;
uint8_t *user1_ptr;
int user2_ptr_len;
uint8_t *user2_ptr;
} bluetooth_sdp_hdr_overlay;
typedef struct _bluetooth_sdp_mas_record {
bluetooth_sdp_hdr_overlay hdr;
uint32_t mas_instance_id;
uint32_t supported_features;
uint32_t supported_message_types;
} bluetooth_sdp_mas_record;
typedef struct _bluetooth_sdp_mns_record {
bluetooth_sdp_hdr_overlay hdr;
uint32_t supported_features;
} bluetooth_sdp_mns_record;
typedef struct _bluetooth_sdp_pse_record {
bluetooth_sdp_hdr_overlay hdr;
uint32_t supported_features;
uint32_t supported_repositories;
} bluetooth_sdp_pse_record;
typedef struct _bluetooth_sdp_pce_record {
bluetooth_sdp_hdr_overlay hdr;
} bluetooth_sdp_pce_record;
typedef struct _bluetooth_sdp_ops_record {
bluetooth_sdp_hdr_overlay hdr;
int supported_formats_list_len;
uint8_t supported_formats_list[SDP_OPP_SUPPORTED_FORMATS_MAX_LENGTH];
} bluetooth_sdp_ops_record;
typedef struct _bluetooth_sdp_sap_record {
bluetooth_sdp_hdr_overlay hdr;
} bluetooth_sdp_sap_record;
typedef union {
bluetooth_sdp_hdr_overlay hdr;
bluetooth_sdp_mas_record mas;
bluetooth_sdp_mns_record mns;
bluetooth_sdp_pse_record pse;
bluetooth_sdp_pce_record pce;
bluetooth_sdp_ops_record ops;
bluetooth_sdp_sap_record sap;
} bluetooth_sdp_record;
/** Callback for SDP search */
typedef void (*btsdp_search_callback)(bt_status_t status, bt_bdaddr_t *bd_addr, uint8_t* uuid, int num_records, bluetooth_sdp_record *records);
typedef struct {
/** Set to sizeof(btsdp_callbacks_t) */
size_t size;
btsdp_search_callback sdp_search_cb;
} btsdp_callbacks_t;
/** Register BT SDP search callbacks */
bt_status_t API_BT_SdpInit(btsdp_callbacks_t *callbacks);
/** Unregister BT SDP */
bt_status_t API_BT_SdpDeinit(void);
/** Search for SDP records with specific uuid on remote device */
bt_status_t API_BT_SdpSearch(bt_bdaddr_t *bd_addr, const uint8_t* uuid);
/**
* Use listen in the socket interface to create rfcomm and/or l2cap PSM channels,
* (without UUID and service_name and set the BTSOCK_FLAG_NO_SDP flag in flags).
* Then use createSdpRecord to create the SDP record associated with the rfcomm/l2cap channels.
*
* Returns a handle to the SDP record, which can be parsed to remove_sdp_record.
*
* record (in) The SDP record to create
* record_handle (out)The corresponding record handle will be written to this pointer.
*/
bt_status_t API_BT_SdpCreateRecord(bluetooth_sdp_record *record, int* record_handle);
/** Remove a SDP record created by API_BT_SdpCreateRecord */
bt_status_t API_BT_SdpRemoveRecord(int record_handle);
#endif /* __BT_SDP_H__ */

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/******************************************************************************
*
* Copyright (C) 2014 Samsung System LSI
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/************************************************************************************
*
* Filename: btif_sdp.c
* Description: SDP Bluetooth Interface.
* Implements the generic message handling and search functionality.
* References btif_sdp_server.c for SDP record creation.
*
***********************************************************************************/
// #include <hardware/bluetooth.h>
#include "bt_sdp.h"
#include <stdlib.h>
#include <string.h>
#define LOG_TAG "BTIF_SDP"
#include "btif_common.h"
#include "btif_util.h"
// #include "btif_profile_queue.h"
#include "bta_api.h"
#include "bta_sdp_api.h"
/*****************************************************************************
** Functions implemented in sdp_server.c
******************************************************************************/
bt_status_t sdp_server_init();
void sdp_server_cleanup();
bt_status_t create_sdp_record(bluetooth_sdp_record *records, int* record_handles);
bt_status_t remove_sdp_record(int record_handle);
void on_create_record_event(int handle);
void on_remove_record_event(int handle);
// Utility functions:
int get_sdp_records_size(bluetooth_sdp_record* in_record, int count);
void copy_sdp_records(bluetooth_sdp_record* in_records,
bluetooth_sdp_record* out_records, int count);
/*****************************************************************************
** Static variables
******************************************************************************/
static btsdp_callbacks_t *bt_sdp_callbacks = NULL;
static void btif_sdp_search_comp_evt(UINT16 event, char *p_param)
{
tBTA_SDP_SEARCH_COMP *evt_data = (tBTA_SDP_SEARCH_COMP*) p_param;
bt_bdaddr_t addr;
BTIF_TRACE_DEBUG("%s: event = %d", __FUNCTION__, event);
if (event != BTA_SDP_SEARCH_COMP_EVT)
return;
bdcpy(addr.address, evt_data->remote_addr);
HAL_CBACK(bt_sdp_callbacks, sdp_search_cb, evt_data->status,
&addr, (uint8_t*)(evt_data->uuid.uu.uuid128),
evt_data->record_count, evt_data->records);
}
static void sdp_search_comp_copy_cb(UINT16 event, char *p_dest, char *p_src)
{
tBTA_SDP_SEARCH_COMP *p_dest_data = (tBTA_SDP_SEARCH_COMP *) p_dest;
tBTA_SDP_SEARCH_COMP *p_src_data = (tBTA_SDP_SEARCH_COMP *) p_src;
if (!p_src)
return;
if (event != BTA_SDP_SEARCH_COMP_EVT)
return;
memcpy(p_dest_data, p_src_data, sizeof(tBTA_SDP_SEARCH_COMP));
copy_sdp_records(p_src_data->records, p_dest_data->records, p_src_data->record_count);
}
static void sdp_dm_cback(tBTA_SDP_EVT event, tBTA_SDP *p_data, void *user_data)
{
switch (event)
{
case BTA_SDP_SEARCH_COMP_EVT:
{
int size = sizeof(tBTA_SDP);
size += get_sdp_records_size(p_data->sdp_search_comp.records,
p_data->sdp_search_comp.record_count);
/* need to deep copy the record content */
btif_transfer_context(btif_sdp_search_comp_evt, event,
(char*)p_data, size, sdp_search_comp_copy_cb);
break;
}
case BTA_SDP_CREATE_RECORD_USER_EVT:
{
on_create_record_event((int)user_data);
break;
}
case BTA_SDP_REMOVE_RECORD_USER_EVT:
{
on_remove_record_event((int)user_data);
break;
}
default:
break;
}
}
bt_status_t API_BT_SdpInit(btsdp_callbacks_t *callbacks)
{
BTIF_TRACE_DEBUG("Sdp Search %s", __FUNCTION__);
bt_sdp_callbacks = callbacks;
sdp_server_init();
btif_enable_service(BTA_SDP_SERVICE_ID);
return BT_STATUS_SUCCESS;
}
bt_status_t API_BT_SdpDeinit(void)
{
BTIF_TRACE_DEBUG("Sdp Search %s", __FUNCTION__);
bt_sdp_callbacks = NULL;
sdp_server_cleanup();
btif_disable_service(BTA_SDP_SERVICE_ID);
return BT_STATUS_SUCCESS;
}
bt_status_t API_BT_SdpSearch(bt_bdaddr_t *bd_addr, const uint8_t* uuid)
{
bdstr_t bdstr;
tSDP_UUID sdp_uuid;
sdp_uuid.len = 16;
memcpy(sdp_uuid.uu.uuid128, uuid, sizeof(sdp_uuid.uu.uuid128));
BTA_SdpSearch(bd_addr->address, &sdp_uuid);
return BT_STATUS_SUCCESS;
}
/*******************************************************************************
**
** Function btif_sdp_execute_service
**
** Description Initializes/Shuts down the service
**
** Returns BT_STATUS_SUCCESS on success, BT_STATUS_FAIL otherwise
**
*******************************************************************************/
bt_status_t btif_sdp_execute_service(BOOLEAN b_enable)
{
BTIF_TRACE_DEBUG("%s enable:%d", __FUNCTION__, b_enable);
if (b_enable)
{
BTA_SdpEnable(sdp_dm_cback);
}
else
{
/* This is called on BT disable so no need to extra cleanup */
}
return BT_STATUS_SUCCESS;
}

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components/bt/bluedroid/profiles/std/sdp/btif_sdp_server.c Executable file
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/******************************************************************************
*
* Copyright (C) 2014 Samsung System LSI
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/************************************************************************************
*
* Filename: btif_sdp_server.c
* Description: SDP server Bluetooth Interface to create and remove SDP records.
* To be used in combination with the RFCOMM/L2CAP(LE) sockets.
*
*
***********************************************************************************/
// #include <hardware/bluetooth.h>
#include "bt_sdp.h"
#include <stdlib.h>
#include <string.h>
// #include <pthread.h>
#define LOG_TAG "BTIF_SDP_SERVER"
#include "allocator.h"
#include "btif_common.h"
// #include "btif_util.h"
#include "bta_sdp_api.h"
#include "bta_sys.h"
#include "utl.h"
// #include "btif_sock_util.h"
// static pthread_mutex_t sdp_lock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
static pthread_mutex_t sdp_lock;
/**
* The need for a state variable have been reduced to two states.
* The remaining state control is handled by program flow
*/
typedef enum {
SDP_RECORD_FREE = 0,
SDP_RECORD_ALLOCED,
} sdp_state_t;
typedef struct {
sdp_state_t state;
int sdp_handle;
bluetooth_sdp_record* record_data;
} sdp_slot_t;
#define MAX_SDP_SLOTS 128
static sdp_slot_t sdp_slots[MAX_SDP_SLOTS];
/*****************************************************************************
* LOCAL Functions
*****************************************************************************/
static int add_maps_sdp(const bluetooth_sdp_mas_record* rec);
static int add_mapc_sdp(const bluetooth_sdp_mns_record* rec);
static int add_pbaps_sdp(const bluetooth_sdp_pse_record* rec);
static int add_opps_sdp(const bluetooth_sdp_ops_record* rec);
static int add_saps_sdp(const bluetooth_sdp_sap_record* rec);
bt_status_t remove_sdp_record(int record_id);
static int free_sdp_slot(int id);
/******************************************************************************
* WARNING: Functions below are not called in BTU context.
* Introduced to make it possible to create SDP records from JAVA with both a
* RFCOMM channel and a L2CAP PSM.
* Overall architecture:
* 1) JAVA calls createRecord() which returns a pseudo ID which at a later
* point will be linked to a specific SDP handle.
* 2) createRecord() requests the BTU task(thread) to call a callback in SDP
* which creates the actual record, and updates the ID<->SDPHandle map
* based on the ID beeing passed to BTA as user_data.
*****************************************************************************/
static void init_sdp_slots()
{
int i;
memset(sdp_slots, 0, sizeof(sdp_slot_t)*MAX_SDP_SLOTS);
/* if SDP_RECORD_FREE is zero - no need to set the value */
if(SDP_RECORD_FREE != 0) {
for(i = 0; i < MAX_SDP_SLOTS; i++)
{
sdp_slots[i].state = SDP_RECORD_FREE;
}
}
}
bt_status_t sdp_server_init()
{
BTIF_TRACE_DEBUG("Sdp Server %s", __FUNCTION__);
pthread_mutex_init(&sdp_lock, NULL);
init_sdp_slots();
return BT_STATUS_SUCCESS;
}
void sdp_server_cleanup()
{
BTIF_TRACE_DEBUG("Sdp Server %s", __FUNCTION__);
pthread_mutex_lock(&sdp_lock);
int i;
for(i = 0; i < MAX_SDP_SLOTS; i++)
{
/*remove_sdp_record(i); we cannot send messages to the other threads, since they might
* have been shut down already. Just do local cleanup.
*/
free_sdp_slot(i);
}
pthread_mutex_unlock(&sdp_lock);
pthread_mutex_destroy(&sdp_lock);
}
int get_sdp_records_size(bluetooth_sdp_record* in_record, int count) {
bluetooth_sdp_record* record = in_record;
int records_size = 0;
int i;
for(i=0; i<count; i++) {
record = &in_record[i];
records_size += sizeof(bluetooth_sdp_record);
records_size += record->hdr.service_name_length;
if(record->hdr.service_name_length > 0){
records_size++; /* + '\0' termination of string */
}
records_size += record->hdr.user1_ptr_len;
records_size += record->hdr.user2_ptr_len;
}
return records_size;
}
/* Deep copy all content of in_records into out_records.
* out_records must point to a chunk of memory large enough to contain all
* the data. Use getSdpRecordsSize() to calculate the needed size. */
void copy_sdp_records(bluetooth_sdp_record* in_records,
bluetooth_sdp_record* out_records, int count) {
int i;
bluetooth_sdp_record* in_record;
bluetooth_sdp_record* out_record;
char* free_ptr = (char*)(&out_records[count]); /* set pointer to after the last entry */
for(i=0; i<count; i++) {
in_record = &in_records[i];
out_record = &out_records[i];
*out_record = *in_record;
if(in_record->hdr.service_name == NULL || in_record->hdr.service_name_length == 0) {
out_record->hdr.service_name = NULL;
out_record->hdr.service_name_length = 0;
} else {
out_record->hdr.service_name = free_ptr; // Update service_name pointer
// Copy string
memcpy(free_ptr, in_record->hdr.service_name, in_record->hdr.service_name_length);
free_ptr += in_record->hdr.service_name_length;
*(free_ptr) = '\0'; // Set '\0' termination of string
free_ptr++;
}
if(in_record->hdr.user1_ptr != NULL) {
out_record->hdr.user1_ptr = (UINT8*)free_ptr; // Update pointer
memcpy(free_ptr, in_record->hdr.user1_ptr, in_record->hdr.user1_ptr_len); // Copy content
free_ptr += in_record->hdr.user1_ptr_len;
}
if(in_record->hdr.user2_ptr != NULL) {
out_record->hdr.user2_ptr = (UINT8*)free_ptr; // Update pointer
memcpy(free_ptr, in_record->hdr.user2_ptr, in_record->hdr.user2_ptr_len); // Copy content
free_ptr += in_record->hdr.user2_ptr_len;
}
}
return;
}
/* Reserve a slot in sdp_slots, copy data and set a reference to the copy.
* The record_data will contain both the record and any data pointed to by
* the record.
* Currently this covers:
* service_name string,
* user1_ptr and
* user2_ptr. */
static int alloc_sdp_slot(bluetooth_sdp_record* in_record) {
int i;
char* tmp_ptr = NULL;
int record_size = get_sdp_records_size(in_record, 1);
bluetooth_sdp_record* record = osi_malloc(record_size);
copy_sdp_records(in_record, record, 1);
/* We are optimists here, and preallocate the record.
* This is to reduce the time we hold the sdp_lock. */
pthread_mutex_lock(&sdp_lock);
for(i = 0; i < MAX_SDP_SLOTS; i++)
{
if(sdp_slots[i].state == SDP_RECORD_FREE) {
sdp_slots[i].state = SDP_RECORD_ALLOCED;
sdp_slots[i].record_data = record;
break;
}
}
pthread_mutex_unlock(&sdp_lock);
if(i >= MAX_SDP_SLOTS) {
APPL_TRACE_ERROR("%s() failed - no more free slots!", __func__);
/* Rearly the optimist is too optimistic, and cleanup is needed...*/
osi_free(record);
return -1;
}
return i;
}
static int free_sdp_slot(int id) {
int handle = -1;
bluetooth_sdp_record* record = NULL;
if(id >= MAX_SDP_SLOTS) {
APPL_TRACE_ERROR("%s() failed - id %d is invalid", __func__, id);
return handle;
}
pthread_mutex_lock(&sdp_lock);
handle = sdp_slots[id].sdp_handle;
sdp_slots[id].sdp_handle = 0;
if(sdp_slots[id].state != SDP_RECORD_FREE)
{
/* safe a copy of the pointer, and free after unlock() */
record = sdp_slots[id].record_data;
}
sdp_slots[id].state = SDP_RECORD_FREE;
pthread_mutex_unlock(&sdp_lock);
if(record != NULL) {
osi_free(record);
} else {
// Record have already been freed
handle = -1;
}
return handle;
}
/***
* Use this to get a reference to a SDP slot AND change the state to
* SDP_RECORD_CREATE_INITIATED.
*/
static const sdp_slot_t* start_create_sdp(int id) {
sdp_slot_t* sdp_slot;
if(id >= MAX_SDP_SLOTS) {
APPL_TRACE_ERROR("%s() failed - id %d is invalid", __func__, id);
return NULL;
}
pthread_mutex_lock(&sdp_lock);
if(sdp_slots[id].state == SDP_RECORD_ALLOCED) {
sdp_slot = &(sdp_slots[id]);
} else {
/* The record have been removed before this event occurred - e.g. deinit */
sdp_slot = NULL;
}
pthread_mutex_unlock(&sdp_lock);
if(sdp_slot == NULL) {
APPL_TRACE_ERROR("%s() failed - state for id %d is "
"sdp_slots[id].state = %d expected %d", __func__,
id, sdp_slots[id].state, SDP_RECORD_ALLOCED);
}
return sdp_slot;
}
static void set_sdp_handle(int id, int handle) {
pthread_mutex_lock(&sdp_lock);
sdp_slots[id].sdp_handle = handle;
pthread_mutex_unlock(&sdp_lock);
BTIF_TRACE_DEBUG("%s() id=%d to handle=0x%08x", __FUNCTION__, id, handle);
}
bt_status_t API_BT_SdpCreateRecord(bluetooth_sdp_record *record, int* record_handle) {
int handle;
handle = alloc_sdp_slot(record);
BTIF_TRACE_DEBUG("%s() handle = 0x%08x", __FUNCTION__, handle);
if(handle < 0)
return BT_STATUS_FAIL;
BTA_SdpCreateRecordByUser((void*) handle);
*record_handle = handle;
return BT_STATUS_SUCCESS;
}
bt_status_t API_BT_SdpRemoveRecord(int record_handle) {
int handle;
/* Get the Record handle, and free the slot */
handle = free_sdp_slot(record_handle);
BTIF_TRACE_DEBUG("Sdp Server %s id=%d to handle=0x%08x",
__FUNCTION__, record_handle, handle);
/* Pass the actual record handle */
if(handle > 0) {
BTA_SdpRemoveRecordByUser((void*) handle);
return BT_STATUS_SUCCESS;
}
BTIF_TRACE_DEBUG("Sdp Server %s - record already removed - or never created", __FUNCTION__);
return BT_STATUS_FAIL;
}
/******************************************************************************
* CALLBACK FUNCTIONS
* Called in BTA context to create/remove SDP records.
******************************************************************************/
void on_create_record_event(int id) {
/*
* 1) Fetch the record pointer, and change its state?
* 2) switch on the type to create the correct record
* 3) Update state on completion
* 4) What to do at fail?
* */
BTIF_TRACE_DEBUG("Sdp Server %s", __FUNCTION__);
const sdp_slot_t* sdp_slot = start_create_sdp(id);
/* In the case we are shutting down, sdp_slot is NULL */
if(sdp_slot != NULL) {
bluetooth_sdp_record* record = sdp_slot->record_data;
int handle = -1;
switch(record->hdr.type) {
case SDP_TYPE_MAP_MAS:
handle = add_maps_sdp(&record->mas);
break;
case SDP_TYPE_MAP_MNS:
handle = add_mapc_sdp(&record->mns);
break;
case SDP_TYPE_PBAP_PSE:
handle = add_pbaps_sdp(&record->pse);
break;
case SDP_TYPE_OPP_SERVER:
handle = add_opps_sdp(&record->ops);
break;
case SDP_TYPE_SAP_SERVER:
handle = add_saps_sdp(&record->sap);
break;
case SDP_TYPE_PBAP_PCE:
// break; not yet supported
default:
BTIF_TRACE_DEBUG("Record type %d is not supported",record->hdr.type);
break;
}
if(handle != -1) {
set_sdp_handle(id, handle);
}
}
}
void on_remove_record_event(int handle) {
BTIF_TRACE_DEBUG("Sdp Server %s", __FUNCTION__);
// User data carries the actual SDP handle, not the ID.
if(handle != -1 && handle != 0) {
BOOLEAN result;
result = SDP_DeleteRecord( handle );
if(result == FALSE) {
BTIF_TRACE_ERROR(" Unable to remove handle 0x%08x", handle);
}
}
}
/****
* Below the actual functions accessing BTA context data - hence only call from BTA context!
*/
/* Create a MAP MAS SDP record based on information stored in a bluetooth_sdp_mas_record */
static int add_maps_sdp(const bluetooth_sdp_mas_record* rec)
{
tSDP_PROTOCOL_ELEM protoList [3];
UINT16 service = UUID_SERVCLASS_MESSAGE_ACCESS;
UINT16 browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP;
BOOLEAN status = TRUE;
UINT32 sdp_handle = 0;
UINT8 temp[4];
UINT8* p_temp = temp;
APPL_TRACE_DEBUG("%s(): MASID = 0x%02x, scn 0x%02x, psm = 0x%04x\n service name %s", __func__,
rec->mas_instance_id, rec->hdr.rfcomm_channel_number,
rec->hdr.l2cap_psm, rec->hdr.service_name);
APPL_TRACE_DEBUG(" msg_types: 0x%02x, feature_bits: 0x%08x",
rec->supported_message_types, rec->supported_features);
if ((sdp_handle = SDP_CreateRecord()) == 0)
{
APPL_TRACE_ERROR("%s() - Unable to register MAPS Service", __func__);
return sdp_handle;
}
/* add service class */
status &= SDP_AddServiceClassIdList(sdp_handle, 1, &service);
memset( protoList, 0 , 3*sizeof(tSDP_PROTOCOL_ELEM) );
/* add protocol list, including RFCOMM scn */
protoList[0].protocol_uuid = UUID_PROTOCOL_L2CAP;
protoList[0].num_params = 0;
protoList[1].protocol_uuid = UUID_PROTOCOL_RFCOMM;
protoList[1].num_params = 1;
protoList[1].params[0] = rec->hdr.rfcomm_channel_number;
protoList[2].protocol_uuid = UUID_PROTOCOL_OBEX;
protoList[2].num_params = 0;
status &= SDP_AddProtocolList(sdp_handle, 3, protoList);
/* Add a name entry */
status &= SDP_AddAttribute(sdp_handle,
(UINT16)ATTR_ID_SERVICE_NAME,
(UINT8)TEXT_STR_DESC_TYPE,
(UINT32)(rec->hdr.service_name_length + 1),
(UINT8 *)rec->hdr.service_name);
/* Add in the Bluetooth Profile Descriptor List */
status &= SDP_AddProfileDescriptorList(sdp_handle,
UUID_SERVCLASS_MAP_PROFILE,
rec->hdr.profile_version);
/* Add MAS instance ID */
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_MAS_INSTANCE_ID, UINT_DESC_TYPE,
(UINT32)1, (UINT8*)&rec->mas_instance_id);
/* Add supported message types */
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_SUPPORTED_MSG_TYPE, UINT_DESC_TYPE,
(UINT32)1, (UINT8*)&rec->supported_message_types);
/* Add supported feature */
UINT32_TO_BE_STREAM(p_temp, rec->supported_features);
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_MAP_SUPPORTED_FEATURES,
UINT_DESC_TYPE, (UINT32)4, temp);
/* Add the L2CAP PSM if present */
if(rec->hdr.l2cap_psm != -1) {
p_temp = temp;// The macro modifies p_temp, hence rewind.
UINT16_TO_BE_STREAM(p_temp, rec->hdr.l2cap_psm);
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_GOEP_L2CAP_PSM,
UINT_DESC_TYPE, (UINT32)2, temp);
}
/* Make the service browseable */
status &= SDP_AddUuidSequence (sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, 1, &browse);
if (!status)
{
SDP_DeleteRecord(sdp_handle);
sdp_handle = 0;
APPL_TRACE_ERROR("%s() FAILED", __func__);
}
else
{
bta_sys_add_uuid(service); /* UUID_SERVCLASS_MESSAGE_ACCESS */
APPL_TRACE_DEBUG("%s(): SDP Registered (handle 0x%08x)", __func__, sdp_handle);
}
return sdp_handle;
}
/* Create a MAP MNS SDP record based on information stored in a bluetooth_sdp_mns_record */
static int add_mapc_sdp(const bluetooth_sdp_mns_record* rec)
{
tSDP_PROTOCOL_ELEM protoList [3];
UINT16 service = UUID_SERVCLASS_MESSAGE_NOTIFICATION;
UINT16 browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP;
BOOLEAN status = TRUE;
UINT32 sdp_handle = 0;
UINT8 temp[4];
UINT8* p_temp = temp;
APPL_TRACE_DEBUG("%s(): scn 0x%02x, psm = 0x%04x\n service name %s", __func__,
rec->hdr.rfcomm_channel_number, rec->hdr.l2cap_psm, rec->hdr.service_name);
APPL_TRACE_DEBUG(" feature_bits: 0x%08x", rec->supported_features);
if ((sdp_handle = SDP_CreateRecord()) == 0)
{
APPL_TRACE_ERROR("%s(): Unable to register MAP Notification Service", __func__);
return sdp_handle;
}
/* add service class */
status &= SDP_AddServiceClassIdList(sdp_handle, 1, &service);
memset( protoList, 0 , 3*sizeof(tSDP_PROTOCOL_ELEM) );
/* add protocol list, including RFCOMM scn */
protoList[0].protocol_uuid = UUID_PROTOCOL_L2CAP;
protoList[0].num_params = 0;
protoList[1].protocol_uuid = UUID_PROTOCOL_RFCOMM;
protoList[1].num_params = 1;
protoList[1].params[0] = rec->hdr.rfcomm_channel_number;
protoList[2].protocol_uuid = UUID_PROTOCOL_OBEX;
protoList[2].num_params = 0;
status &= SDP_AddProtocolList(sdp_handle, 3, protoList);
/* Add a name entry */
status &= SDP_AddAttribute(sdp_handle,
(UINT16)ATTR_ID_SERVICE_NAME,
(UINT8)TEXT_STR_DESC_TYPE,
(UINT32)(rec->hdr.service_name_length + 1),
(UINT8 *)rec->hdr.service_name);
/* Add in the Bluetooth Profile Descriptor List */
status &= SDP_AddProfileDescriptorList(sdp_handle,
UUID_SERVCLASS_MAP_PROFILE,
rec->hdr.profile_version);
/* Add supported feature */
UINT32_TO_BE_STREAM(p_temp, rec->supported_features);
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_MAP_SUPPORTED_FEATURES,
UINT_DESC_TYPE, (UINT32)4, temp);
/* Add the L2CAP PSM if present */
if(rec->hdr.l2cap_psm != -1) {
p_temp = temp;// The macro modifies p_temp, hence rewind.
UINT16_TO_BE_STREAM(p_temp, rec->hdr.l2cap_psm);
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_GOEP_L2CAP_PSM,
UINT_DESC_TYPE, (UINT32)2, temp);
}
/* Make the service browseable */
status &= SDP_AddUuidSequence (sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, 1, &browse);
if (!status)
{
SDP_DeleteRecord(sdp_handle);
sdp_handle = 0;
APPL_TRACE_ERROR("%s() FAILED", __func__);
}
else
{
bta_sys_add_uuid(service); /* UUID_SERVCLASS_MESSAGE_ACCESS */
APPL_TRACE_DEBUG("%s(): SDP Registered (handle 0x%08x)", __func__, sdp_handle);
}
return sdp_handle;
}
/* Create a PBAP Server SDP record based on information stored in a bluetooth_sdp_pse_record */
static int add_pbaps_sdp(const bluetooth_sdp_pse_record* rec)
{
tSDP_PROTOCOL_ELEM protoList [3];
UINT16 service = UUID_SERVCLASS_PBAP_PSE;
UINT16 browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP;
BOOLEAN status = TRUE;
UINT32 sdp_handle = 0;
UINT8 temp[4];
UINT8* p_temp = temp;
APPL_TRACE_DEBUG("%s(): scn 0x%02x, psm = 0x%04x\n service name %s", __func__,
rec->hdr.rfcomm_channel_number, rec->hdr.l2cap_psm, rec->hdr.service_name);
APPL_TRACE_DEBUG(" supported_repositories: 0x%08x, feature_bits: 0x%08x",
rec->supported_repositories, rec->supported_features);
if ((sdp_handle = SDP_CreateRecord()) == 0)
{
APPL_TRACE_ERROR("%s(): Unable to register PBAP Server Service", __func__);
return sdp_handle;
}
/* add service class */
status &= SDP_AddServiceClassIdList(sdp_handle, 1, &service);
memset( protoList, 0 , 3*sizeof(tSDP_PROTOCOL_ELEM) );
/* add protocol list, including RFCOMM scn */
protoList[0].protocol_uuid = UUID_PROTOCOL_L2CAP;
protoList[0].num_params = 0;
protoList[1].protocol_uuid = UUID_PROTOCOL_RFCOMM;
protoList[1].num_params = 1;
protoList[1].params[0] = rec->hdr.rfcomm_channel_number;
protoList[2].protocol_uuid = UUID_PROTOCOL_OBEX;
protoList[2].num_params = 0;
status &= SDP_AddProtocolList(sdp_handle, 3, protoList);
/* Add a name entry */
status &= SDP_AddAttribute(sdp_handle,
(UINT16)ATTR_ID_SERVICE_NAME,
(UINT8)TEXT_STR_DESC_TYPE,
(UINT32)(rec->hdr.service_name_length + 1),
(UINT8 *)rec->hdr.service_name);
/* Add in the Bluetooth Profile Descriptor List */
status &= SDP_AddProfileDescriptorList(sdp_handle,
UUID_SERVCLASS_PHONE_ACCESS,
rec->hdr.profile_version);
/* Add supported repositories 1 byte */
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_SUPPORTED_REPOSITORIES,
UINT_DESC_TYPE, (UINT32)1, (UINT8*)&rec->supported_repositories);
/* Add supported feature 4 bytes*/
UINT32_TO_BE_STREAM(p_temp, rec->supported_features);
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_PBAP_SUPPORTED_FEATURES,
UINT_DESC_TYPE, (UINT32)4, temp);
/* Add the L2CAP PSM if present */
if(rec->hdr.l2cap_psm != -1) {
p_temp = temp;// The macro modifies p_temp, hence rewind.
UINT16_TO_BE_STREAM(p_temp, rec->hdr.l2cap_psm);
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_GOEP_L2CAP_PSM,
UINT_DESC_TYPE, (UINT32)2, temp);
}
/* Make the service browseable */
status &= SDP_AddUuidSequence (sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, 1, &browse);
if (!status)
{
SDP_DeleteRecord(sdp_handle);
sdp_handle = 0;
APPL_TRACE_ERROR("%s() FAILED", __func__);
}
else
{
bta_sys_add_uuid(service); /* UUID_SERVCLASS_MESSAGE_ACCESS */
APPL_TRACE_DEBUG("%s(): SDP Registered (handle 0x%08x)", __func__, sdp_handle);
}
return sdp_handle;
}
/* Create a OPP Server SDP record based on information stored in a bluetooth_sdp_ops_record */
static int add_opps_sdp(const bluetooth_sdp_ops_record* rec)
{
tSDP_PROTOCOL_ELEM protoList [3];
UINT16 service = UUID_SERVCLASS_OBEX_OBJECT_PUSH;
UINT16 browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP;
UINT8 type_len[rec->supported_formats_list_len];
UINT8 desc_type[rec->supported_formats_list_len];
UINT8 *type_value[rec->supported_formats_list_len];
BOOLEAN status = TRUE;
UINT32 sdp_handle = 0;
UINT8 temp[4];
UINT8* p_temp = temp;
tBTA_UTL_COD cod;
int i,j;
APPL_TRACE_DEBUG("%s(): scn 0x%02x, psm = 0x%04x\n service name %s", __func__,
rec->hdr.rfcomm_channel_number, rec->hdr.l2cap_psm, rec->hdr.service_name);
APPL_TRACE_DEBUG(" supported formats count: %d",
rec->supported_formats_list_len);
if ((sdp_handle = SDP_CreateRecord()) == 0)
{
APPL_TRACE_ERROR("%s(): Unable to register Object Push Server Service", __func__);
return sdp_handle;
}
/* add service class */
status &= SDP_AddServiceClassIdList(sdp_handle, 1, &service);
memset( protoList, 0 , 3*sizeof(tSDP_PROTOCOL_ELEM) );
/* add protocol list, including RFCOMM scn */
protoList[0].protocol_uuid = UUID_PROTOCOL_L2CAP;
protoList[0].num_params = 0;
protoList[1].protocol_uuid = UUID_PROTOCOL_RFCOMM;
protoList[1].num_params = 1;
protoList[1].params[0] = rec->hdr.rfcomm_channel_number;
protoList[2].protocol_uuid = UUID_PROTOCOL_OBEX;
protoList[2].num_params = 0;
status &= SDP_AddProtocolList(sdp_handle, 3, protoList);
/* Add a name entry */
status &= SDP_AddAttribute(sdp_handle,
(UINT16)ATTR_ID_SERVICE_NAME,
(UINT8)TEXT_STR_DESC_TYPE,
(UINT32)(rec->hdr.service_name_length + 1),
(UINT8 *)rec->hdr.service_name);
/* Add in the Bluetooth Profile Descriptor List */
status &= SDP_AddProfileDescriptorList(sdp_handle,
UUID_SERVCLASS_OBEX_OBJECT_PUSH,
rec->hdr.profile_version);
/* add sequence for supported types */
for (i = 0, j = 0; i < rec->supported_formats_list_len; i++)
{
type_value[j] = (UINT8 *) &rec->supported_formats_list[i];
desc_type[j] = UINT_DESC_TYPE;
type_len[j++] = 1;
}
status &= SDP_AddSequence(sdp_handle, (UINT16) ATTR_ID_SUPPORTED_FORMATS_LIST,
(UINT8) rec->supported_formats_list_len, desc_type, type_len, type_value);
/* Add the L2CAP PSM if present */
if(rec->hdr.l2cap_psm != -1) {
p_temp = temp;// The macro modifies p_temp, hence rewind.
UINT16_TO_BE_STREAM(p_temp, rec->hdr.l2cap_psm);
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_GOEP_L2CAP_PSM,
UINT_DESC_TYPE, (UINT32)2, temp);
}
/* Make the service browseable */
status &= SDP_AddUuidSequence (sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, 1, &browse);
if (!status)
{
SDP_DeleteRecord(sdp_handle);
sdp_handle = 0;
APPL_TRACE_ERROR("%s() FAILED", __func__);
}
else
{
/* set class of device */
cod.service = BTM_COD_SERVICE_OBJ_TRANSFER;
utl_set_device_class(&cod, BTA_UTL_SET_COD_SERVICE_CLASS);
bta_sys_add_uuid(service); /* UUID_SERVCLASS_OBEX_OBJECT_PUSH */
APPL_TRACE_DEBUG("%s(): SDP Registered (handle 0x%08x)", __func__, sdp_handle);
}
return sdp_handle;
}
// Create a Sim Access Profile SDP record based on information stored in a bluetooth_sdp_sap_record.
static int add_saps_sdp(const bluetooth_sdp_sap_record* rec)
{
tSDP_PROTOCOL_ELEM protoList [2];
UINT16 services[2];
UINT16 browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP;
BOOLEAN status = TRUE;
UINT32 sdp_handle = 0;
APPL_TRACE_DEBUG("%s(): scn 0x%02x, service name %s", __func__,
rec->hdr.rfcomm_channel_number, rec->hdr.service_name);
if ((sdp_handle = SDP_CreateRecord()) == 0)
{
APPL_TRACE_ERROR("%s(): Unable to register SAPS Service", __func__);
return sdp_handle;
}
services[0] = UUID_SERVCLASS_SAP;
services[1] = UUID_SERVCLASS_GENERIC_TELEPHONY;
// add service class
status &= SDP_AddServiceClassIdList(sdp_handle, 2, services);
memset(protoList, 0, 2 * sizeof(tSDP_PROTOCOL_ELEM));
// add protocol list, including RFCOMM scn
protoList[0].protocol_uuid = UUID_PROTOCOL_L2CAP;
protoList[0].num_params = 0;
protoList[1].protocol_uuid = UUID_PROTOCOL_RFCOMM;
protoList[1].num_params = 1;
protoList[1].params[0] = rec->hdr.rfcomm_channel_number;
status &= SDP_AddProtocolList(sdp_handle, 2, protoList);
// Add a name entry
status &= SDP_AddAttribute(sdp_handle,
(UINT16)ATTR_ID_SERVICE_NAME,
(UINT8)TEXT_STR_DESC_TYPE,
(UINT32)(rec->hdr.service_name_length + 1),
(UINT8 *)rec->hdr.service_name);
// Add in the Bluetooth Profile Descriptor List
status &= SDP_AddProfileDescriptorList(sdp_handle,
UUID_SERVCLASS_SAP,
rec->hdr.profile_version);
// Make the service browseable
status &= SDP_AddUuidSequence (sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, 1, &browse);
if (!status)
{
SDP_DeleteRecord(sdp_handle);
sdp_handle = 0;
APPL_TRACE_ERROR("%s(): FAILED deleting record", __func__);
}
else
{
bta_sys_add_uuid(UUID_SERVCLASS_SAP);
APPL_TRACE_DEBUG("%s(): SDP Registered (handle 0x%08x)", __func__, sdp_handle);
}
return sdp_handle;
}

2
components/bt/bluedroid/stack/btu/btu_init.c
View File

@@ -44,7 +44,7 @@
#endif
#endif
extern fixed_queue_t *btif_msg_queue;
// extern fixed_queue_t *btif_msg_queue;
// Communication queue from bta thread to bt_workqueue.
fixed_queue_t *btu_bta_msg_queue;

1
components/bt/component.mk
View File

@@ -60,6 +60,7 @@ COMPONENT_SRCDIRS := bluedroid/bta/dm \
bluedroid/profiles/std/hid \
bluedroid/profiles/std/hid_le \
bluedroid/profiles/std/rfcomm \
bluedroid/profiles/std/sdp \
bluedroid/profiles/std \
bluedroid/profiles \
bluedroid/stack/btm \