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component/bt: transport btif_sm module

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This commit is contained in:
wangmengyang 2017-03-01 17:37:39 +08:00
parent 79ed36495b
commit e8464e0f61
8 changed files with 139 additions and 641 deletions
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107
components/bt/bluedroid/btif/btif_sm.c → components/bt/bluedroid/btc/core/btc_sm.c
View File

@ -1,51 +1,42 @@
/****************************************************************************** // Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
* //
* 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.
* Licensed under the Apache License, Version 2.0 (the "License"); // You may obtain a copy of the License at
* 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
* //
* 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,
* Unless required by applicable law or agreed to in writing, software // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* distributed under the License is distributed on an "AS IS" BASIS, // See the License for the specific language governing permissions and
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // limitations under the License.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/***************************************************************************** /*****************************************************************************
* *
* Filename: btif_sm.c * Filename: btc_sm.c
* *
* Description: Generic BTIF state machine API * Description: Generic BTC state machine API
* *
*****************************************************************************/ *****************************************************************************/
#define LOG_TAG "bt_btif"
// #include <hardware/bluetooth.h>
#include "bt_defs.h" #include "bt_defs.h"
#include "allocator.h" #include "allocator.h"
#include "btif_common.h" #include "btif_common.h"
#include "btif_sm.h" #include "btc_sm.h"
#include "gki.h" #include "gki.h"
/***************************************************************************** /*****************************************************************************
** Constants & Macros ** Constants & Macros
******************************************************************************/ ******************************************************************************/
/***************************************************************************** /*****************************************************************************
** Local type definitions ** Local type definitions
******************************************************************************/ ******************************************************************************/
typedef struct { typedef struct {
btif_sm_state_t state; btc_sm_state_t state;
btif_sm_handler_t *p_handlers; btc_sm_handler_t *p_handlers;
} btif_sm_cb_t; } btc_sm_cb_t;
/***************************************************************************** /*****************************************************************************
** Static variables ** Static variables
@ -65,51 +56,51 @@ typedef struct {
/***************************************************************************** /*****************************************************************************
** **
** Function btif_sm_init ** Function btc_sm_init
** **
** Description Initializes the state machine with the state handlers ** Description Initializes the state machine with the state handlers
** The caller should ensure that the table and the corresponding ** The caller should ensure that the table and the corresponding
** states match. The location that 'p_handlers' points to shall ** states match. The location that 'p_handlers' points to shall
** be available until the btif_sm_shutdown API is invoked. ** be available until the btc_sm_shutdown API is invoked.
** **
** Returns Returns a pointer to the initialized state machine handle. ** Returns Returns a pointer to the initialized state machine handle.
** **
******************************************************************************/ ******************************************************************************/
btif_sm_handle_t btif_sm_init(const btif_sm_handler_t *p_handlers, btif_sm_state_t initial_state) btc_sm_handle_t btc_sm_init(const btc_sm_handler_t *p_handlers, btc_sm_state_t initial_state)
{ {
btif_sm_cb_t *p_cb; btc_sm_cb_t *p_cb;
if (p_handlers == NULL) { if (p_handlers == NULL) {
BTIF_TRACE_ERROR("%s : p_handlers is NULL", __FUNCTION__); LOG_ERROR("%s : p_handlers is NULL", __FUNCTION__);
return NULL; return NULL;
} }
p_cb = (btif_sm_cb_t *)osi_malloc(sizeof(btif_sm_cb_t)); p_cb = (btc_sm_cb_t *)osi_malloc(sizeof(btc_sm_cb_t));
p_cb->state = initial_state; p_cb->state = initial_state;
p_cb->p_handlers = (btif_sm_handler_t *)p_handlers; p_cb->p_handlers = (btc_sm_handler_t *)p_handlers;
/* Send BTIF_SM_ENTER_EVT to the initial state */ /* Send BTC_SM_ENTER_EVT to the initial state */
p_cb->p_handlers[initial_state](BTIF_SM_ENTER_EVT, NULL); p_cb->p_handlers[initial_state](BTC_SM_ENTER_EVT, NULL);
return (btif_sm_handle_t)p_cb; return (btc_sm_handle_t)p_cb;
} }
/***************************************************************************** /*****************************************************************************
** **
** Function btif_sm_shutdown ** Function btc_sm_shutdown
** **
** Description Tears down the state machine ** Description Tears down the state machine
** **
** Returns None ** Returns None
** **
******************************************************************************/ ******************************************************************************/
void btif_sm_shutdown(btif_sm_handle_t handle) void btc_sm_shutdown(btc_sm_handle_t handle)
{ {
btif_sm_cb_t *p_cb = (btif_sm_cb_t *)handle; btc_sm_cb_t *p_cb = (btc_sm_cb_t *)handle;
if (p_cb == NULL) { if (p_cb == NULL) {
BTIF_TRACE_ERROR("%s : Invalid handle", __FUNCTION__); LOG_ERROR("%s : Invalid handle", __FUNCTION__);
return; return;
} }
osi_free(p_cb); osi_free(p_cb);
@ -117,19 +108,19 @@ void btif_sm_shutdown(btif_sm_handle_t handle)
/***************************************************************************** /*****************************************************************************
** **
** Function btif_sm_get_state ** Function btc_sm_get_state
** **
** Description Fetches the current state of the state machine ** Description Fetches the current state of the state machine
** **
** Returns Current state ** Returns Current state
** **
******************************************************************************/ ******************************************************************************/
btif_sm_state_t btif_sm_get_state(btif_sm_handle_t handle) btc_sm_state_t btc_sm_get_state(btc_sm_handle_t handle)
{ {
btif_sm_cb_t *p_cb = (btif_sm_cb_t *)handle; btc_sm_cb_t *p_cb = (btc_sm_cb_t *)handle;
if (p_cb == NULL) { if (p_cb == NULL) {
BTIF_TRACE_ERROR("%s : Invalid handle", __FUNCTION__); LOG_ERROR("%s : Invalid handle", __FUNCTION__);
return 0; return 0;
} }
@ -138,7 +129,7 @@ btif_sm_state_t btif_sm_get_state(btif_sm_handle_t handle)
/***************************************************************************** /*****************************************************************************
** **
** Function btif_sm_dispatch ** Function btc_sm_dispatch
** **
** Description Dispatches the 'event' along with 'data' to the current state handler ** Description Dispatches the 'event' along with 'data' to the current state handler
** **
@ -147,15 +138,15 @@ btif_sm_state_t btif_sm_get_state(btif_sm_handle_t handle)
** BT_STATUS_FAIL otherwise ** BT_STATUS_FAIL otherwise
** **
******************************************************************************/ ******************************************************************************/
bt_status_t btif_sm_dispatch(btif_sm_handle_t handle, btif_sm_event_t event, bt_status_t btc_sm_dispatch(btc_sm_handle_t handle, btc_sm_event_t event,
void *data) void *data)
{ {
bt_status_t status = BT_STATUS_SUCCESS; bt_status_t status = BT_STATUS_SUCCESS;
btif_sm_cb_t *p_cb = (btif_sm_cb_t *)handle; btc_sm_cb_t *p_cb = (btc_sm_cb_t *)handle;
if (p_cb == NULL) { if (p_cb == NULL) {
BTIF_TRACE_ERROR("%s : Invalid handle", __FUNCTION__); LOG_ERROR("%s : Invalid handle", __FUNCTION__);
return BT_STATUS_FAIL; return BT_STATUS_FAIL;
} }
@ -168,29 +159,29 @@ bt_status_t btif_sm_dispatch(btif_sm_handle_t handle, btif_sm_event_t event,
/***************************************************************************** /*****************************************************************************
** **
** Function btif_sm_change_state ** Function btc_sm_change_state
** **
** Description Make a transition to the new 'state'. The 'BTIF_SM_EXIT_EVT' ** Description Make a transition to the new 'state'. The 'BTC_SM_EXIT_EVT'
** shall be invoked before exiting the current state. The ** shall be invoked before exiting the current state. The
** 'BTIF_SM_ENTER_EVT' shall be invoked before entering the new state ** 'BTC_SM_ENTER_EVT' shall be invoked before entering the new state
** **
** Returns BT_STATUS_SUCCESS on success ** Returns BT_STATUS_SUCCESS on success
** BT_STATUS_UNHANDLED if event was not processed ** BT_STATUS_UNHANDLED if event was not processed
** BT_STATUS_FAIL otherwise ** BT_STATUS_FAIL otherwise
** **
******************************************************************************/ ******************************************************************************/
bt_status_t btif_sm_change_state(btif_sm_handle_t handle, btif_sm_state_t state) bt_status_t btc_sm_change_state(btc_sm_handle_t handle, btc_sm_state_t state)
{ {
bt_status_t status = BT_STATUS_SUCCESS; bt_status_t status = BT_STATUS_SUCCESS;
btif_sm_cb_t *p_cb = (btif_sm_cb_t *)handle; btc_sm_cb_t *p_cb = (btc_sm_cb_t *)handle;
if (p_cb == NULL) { if (p_cb == NULL) {
BTIF_TRACE_ERROR("%s : Invalid handle", __FUNCTION__); LOG_ERROR("%s : Invalid handle", __FUNCTION__);
return BT_STATUS_FAIL; return BT_STATUS_FAIL;
} }
/* Send exit event to the current state */ /* Send exit event to the current state */
if (p_cb->p_handlers[p_cb->state](BTIF_SM_EXIT_EVT, NULL) == FALSE) { if (p_cb->p_handlers[p_cb->state](BTC_SM_EXIT_EVT, NULL) == FALSE) {
status = BT_STATUS_UNHANDLED; status = BT_STATUS_UNHANDLED;
} }
@ -198,7 +189,7 @@ bt_status_t btif_sm_change_state(btif_sm_handle_t handle, btif_sm_state_t state)
p_cb->state = state; p_cb->state = state;
/* Send enter event to the new state */ /* Send enter event to the new state */
if (p_cb->p_handlers[p_cb->state](BTIF_SM_ENTER_EVT, NULL) == FALSE) { if (p_cb->p_handlers[p_cb->state](BTC_SM_ENTER_EVT, NULL) == FALSE) {
status = BT_STATUS_UNHANDLED; status = BT_STATUS_UNHANDLED;
} }

81
components/bt/bluedroid/btif/include/btif_sm.h → components/bt/bluedroid/btc/include/btc_sm.h
View File

@ -1,48 +1,45 @@
/****************************************************************************** // Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
* //
* 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.
* Licensed under the Apache License, Version 2.0 (the "License"); // You may obtain a copy of the License at
* 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
* //
* 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,
* Unless required by applicable law or agreed to in writing, software // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* distributed under the License is distributed on an "AS IS" BASIS, // See the License for the specific language governing permissions and
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // limitations under the License.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/***************************************************************************** /*****************************************************************************
* *
* Filename: btif_sm.h * Filename: btc_sm.h
* *
* Description: Generic BTIF state machine API * Description: Generic BTC state machine API
* *
*****************************************************************************/ *****************************************************************************/
#ifndef BTIF_SM_H #ifndef __BTC_SM_H__
#define BTIF_SM_H #define __BTC_SM_H__
/***************************************************************************** /*****************************************************************************
** Constants & Macros ** Constants & Macros
******************************************************************************/ ******************************************************************************/
/* Generic Enter/Exit state machine events */ /* Generic Enter/Exit state machine events */
#define BTIF_SM_ENTER_EVT 0xFFFF #define BTC_SM_ENTER_EVT 0xFFFF
#define BTIF_SM_EXIT_EVT 0xFFFE #define BTC_SM_EXIT_EVT 0xFFFE
/***************************************************************************** /*****************************************************************************
** Type definitions and return values ** Type definitions and return values
******************************************************************************/ ******************************************************************************/
typedef UINT32 btif_sm_state_t; typedef UINT32 btc_sm_state_t;
typedef UINT32 btif_sm_event_t; typedef UINT32 btc_sm_event_t;
typedef void *btif_sm_handle_t; typedef void *btc_sm_handle_t;
typedef BOOLEAN(*btif_sm_handler_t)(btif_sm_event_t event, void *data); typedef BOOLEAN (* btc_sm_handler_t)(btc_sm_event_t event, void *data);
/***************************************************************************** /*****************************************************************************
@ -54,65 +51,65 @@ typedef BOOLEAN(*btif_sm_handler_t)(btif_sm_event_t event, void *data);
/***************************************************************************** /*****************************************************************************
** **
** Function btif_sm_init ** Function btc_sm_init
** **
** Description Initializes the state machine with the state handlers ** Description Initializes the state machine with the state handlers
** The caller should ensure that the table and the corresponding ** The caller should ensure that the table and the corresponding
** states match. The location that 'p_handlers' points to shall ** states match. The location that 'p_handlers' points to shall
** be available until the btif_sm_shutdown API is invoked. ** be available until the btc_sm_shutdown API is invoked.
** **
** Returns Returns a pointer to the initialized state machine handle. ** Returns Returns a pointer to the initialized state machine handle.
** **
******************************************************************************/ ******************************************************************************/
btif_sm_handle_t btif_sm_init(const btif_sm_handler_t *p_handlers, btc_sm_handle_t btc_sm_init(const btc_sm_handler_t *p_handlers,
btif_sm_state_t initial_state); btc_sm_state_t initial_state);
/***************************************************************************** /*****************************************************************************
** **
** Function btif_sm_shutdown ** Function btc_sm_shutdown
** **
** Description Tears down the state machine ** Description Tears down the state machine
** **
** Returns None ** Returns None
** **
******************************************************************************/ ******************************************************************************/
void btif_sm_shutdown(btif_sm_handle_t handle); void btc_sm_shutdown(btc_sm_handle_t handle);
/***************************************************************************** /*****************************************************************************
** **
** Function btif_sm_get_state ** Function btc_sm_get_state
** **
** Description Fetches the current state of the state machine ** Description Fetches the current state of the state machine
** **
** Returns Current state ** Returns Current state
** **
******************************************************************************/ ******************************************************************************/
btif_sm_state_t btif_sm_get_state(btif_sm_handle_t handle); btc_sm_state_t btc_sm_get_state(btc_sm_handle_t handle);
/***************************************************************************** /*****************************************************************************
** **
** Function btif_sm_dispatch ** Function btc_sm_dispatch
** **
** Description Dispatches the 'event' along with 'data' to the current state handler ** Description Dispatches the 'event' along with 'data' to the current state handler
** **
** Returns Returns BT_STATUS_OK on success, BT_STATUS_FAIL otherwise ** Returns Returns BT_STATUS_OK on success, BT_STATUS_FAIL otherwise
** **
******************************************************************************/ ******************************************************************************/
bt_status_t btif_sm_dispatch(btif_sm_handle_t handle, btif_sm_event_t event, bt_status_t btc_sm_dispatch(btc_sm_handle_t handle, btc_sm_event_t event,
void *data); void *data);
/***************************************************************************** /*****************************************************************************
** **
** Function btif_sm_change_state ** Function btc_sm_change_state
** **
** Description Make a transition to the new 'state'. The 'BTIF_SM_EXIT_EVT' ** Description Make a transition to the new 'state'. The 'BTC_SM_EXIT_EVT'
** shall be invoked before exiting the current state. The ** shall be invoked before exiting the current state. The
** 'BTIF_SM_ENTER_EVT' shall be invoked before entering the new state ** 'BTC_SM_ENTER_EVT' shall be invoked before entering the new state
** **
** **
** Returns Returns BT_STATUS_OK on success, BT_STATUS_FAIL otherwise ** Returns Returns BT_STATUS_OK on success, BT_STATUS_FAIL otherwise
** **
******************************************************************************/ ******************************************************************************/
bt_status_t btif_sm_change_state(btif_sm_handle_t handle, btif_sm_state_t state); bt_status_t btc_sm_change_state(btc_sm_handle_t handle, btc_sm_state_t state);
#endif /* BTIF_SM_H */ #endif /* __BTC_SM_H__ */

96
components/bt/bluedroid/btc/profile/std/a2dp/btc_avk.c
View File

@ -70,7 +70,7 @@ typedef enum {
typedef struct { typedef struct {
tBTA_AV_HNDL bta_handle; tBTA_AV_HNDL bta_handle;
bt_bdaddr_t peer_bda; bt_bdaddr_t peer_bda;
btif_sm_handle_t sm_handle; btc_sm_handle_t sm_handle;
UINT8 flags; UINT8 flags;
tBTA_AV_EDR edr; tBTA_AV_EDR edr;
UINT8 peer_sep; /* sep type of peer device */ UINT8 peer_sep; /* sep type of peer device */
@ -121,13 +121,13 @@ else\
btc_rc_handler(e, d);\ btc_rc_handler(e, d);\
}break; \ }break; \
static BOOLEAN btc_av_state_idle_handler(btif_sm_event_t event, void *data); static BOOLEAN btc_av_state_idle_handler(btc_sm_event_t event, void *data);
static BOOLEAN btc_av_state_opening_handler(btif_sm_event_t event, void *data); static BOOLEAN btc_av_state_opening_handler(btc_sm_event_t event, void *data);
static BOOLEAN btc_av_state_opened_handler(btif_sm_event_t event, void *data); static BOOLEAN btc_av_state_opened_handler(btc_sm_event_t event, void *data);
static BOOLEAN btc_av_state_started_handler(btif_sm_event_t event, void *data); static BOOLEAN btc_av_state_started_handler(btc_sm_event_t event, void *data);
static BOOLEAN btc_av_state_closing_handler(btif_sm_event_t event, void *data); static BOOLEAN btc_av_state_closing_handler(btc_sm_event_t event, void *data);
static const btif_sm_handler_t btc_av_state_handlers[] = { static const btc_sm_handler_t btc_av_state_handlers[] = {
btc_av_state_idle_handler, btc_av_state_idle_handler,
btc_av_state_opening_handler, btc_av_state_opening_handler,
btc_av_state_opened_handler, btc_av_state_opened_handler,
@ -135,7 +135,7 @@ static const btif_sm_handler_t btc_av_state_handlers[] = {
btc_av_state_closing_handler btc_av_state_closing_handler
}; };
static void btc_av_event_free_data(btif_sm_event_t event, void *p_data); static void btc_av_event_free_data(btc_sm_event_t event, void *p_data);
/************************************************************************* /*************************************************************************
** Extern functions ** Extern functions
@ -181,8 +181,8 @@ static const char *dump_av_sm_event_name(btc_av_sm_event_t event)
CASE_RETURN_STR(BTA_AV_META_MSG_EVT) CASE_RETURN_STR(BTA_AV_META_MSG_EVT)
CASE_RETURN_STR(BTA_AV_REJECT_EVT) CASE_RETURN_STR(BTA_AV_REJECT_EVT)
CASE_RETURN_STR(BTA_AV_RC_FEAT_EVT) CASE_RETURN_STR(BTA_AV_RC_FEAT_EVT)
CASE_RETURN_STR(BTIF_SM_ENTER_EVT) CASE_RETURN_STR(BTC_SM_ENTER_EVT)
CASE_RETURN_STR(BTIF_SM_EXIT_EVT) CASE_RETURN_STR(BTC_SM_EXIT_EVT)
CASE_RETURN_STR(BTC_AV_CONNECT_REQ_EVT) CASE_RETURN_STR(BTC_AV_CONNECT_REQ_EVT)
CASE_RETURN_STR(BTC_AV_DISCONNECT_REQ_EVT) CASE_RETURN_STR(BTC_AV_DISCONNECT_REQ_EVT)
CASE_RETURN_STR(BTC_AV_START_STREAM_REQ_EVT) CASE_RETURN_STR(BTC_AV_START_STREAM_REQ_EVT)
@ -219,7 +219,7 @@ static void btc_initiate_av_open_tmr_hdlr(TIMER_LIST_ENT *tle)
/* In case of AVRCP connection request, we will initiate SRC connection */ /* In case of AVRCP connection request, we will initiate SRC connection */
connect_req.target_bda = (bt_bdaddr_t *)&peer_addr; connect_req.target_bda = (bt_bdaddr_t *)&peer_addr;
connect_req.uuid = UUID_SERVCLASS_AUDIO_SOURCE; connect_req.uuid = UUID_SERVCLASS_AUDIO_SOURCE;
btif_sm_dispatch(btc_av_cb.sm_handle, BTC_AV_CONNECT_REQ_EVT, (char *)&connect_req); btc_sm_dispatch(btc_av_cb.sm_handle, BTC_AV_CONNECT_REQ_EVT, (char *)&connect_req);
} else { } else {
LOG_ERROR("%s No connected RC peers", __FUNCTION__); LOG_ERROR("%s No connected RC peers", __FUNCTION__);
} }
@ -266,13 +266,13 @@ static void btc_report_audio_state(esp_a2d_audio_state_t state, bt_bdaddr_t *bd_
** **
*******************************************************************************/ *******************************************************************************/
static BOOLEAN btc_av_state_idle_handler(btif_sm_event_t event, void *p_data) static BOOLEAN btc_av_state_idle_handler(btc_sm_event_t event, void *p_data)
{ {
LOG_DEBUG("%s event:%s flags %x\n", __FUNCTION__, LOG_DEBUG("%s event:%s flags %x\n", __FUNCTION__,
dump_av_sm_event_name(event), btc_av_cb.flags); dump_av_sm_event_name(event), btc_av_cb.flags);
switch (event) { switch (event) {
case BTIF_SM_ENTER_EVT: case BTC_SM_ENTER_EVT:
/* clear the peer_bda */ /* clear the peer_bda */
memset(&btc_av_cb.peer_bda, 0, sizeof(bt_bdaddr_t)); memset(&btc_av_cb.peer_bda, 0, sizeof(bt_bdaddr_t));
btc_av_cb.flags = 0; btc_av_cb.flags = 0;
@ -280,7 +280,7 @@ static BOOLEAN btc_av_state_idle_handler(btif_sm_event_t event, void *p_data)
btif_a2dp_on_idle(); btif_a2dp_on_idle();
break; break;
case BTIF_SM_EXIT_EVT: case BTC_SM_EXIT_EVT:
break; break;
case BTA_AV_ENABLE_EVT: case BTA_AV_ENABLE_EVT:
@ -302,7 +302,7 @@ static BOOLEAN btc_av_state_idle_handler(btif_sm_event_t event, void *p_data)
BTA_AvOpen(btc_av_cb.peer_bda.address, btc_av_cb.bta_handle, BTA_AvOpen(btc_av_cb.peer_bda.address, btc_av_cb.bta_handle,
TRUE, BTA_SEC_AUTHENTICATE, UUID_SERVCLASS_AUDIO_SOURCE); TRUE, BTA_SEC_AUTHENTICATE, UUID_SERVCLASS_AUDIO_SOURCE);
} }
btif_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_OPENING); btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_OPENING);
} break; } break;
case BTA_AV_RC_OPEN_EVT: case BTA_AV_RC_OPEN_EVT:
@ -360,30 +360,30 @@ static BOOLEAN btc_av_state_idle_handler(btif_sm_event_t event, void *p_data)
** **
*******************************************************************************/ *******************************************************************************/
static BOOLEAN btc_av_state_opening_handler(btif_sm_event_t event, void *p_data) static BOOLEAN btc_av_state_opening_handler(btc_sm_event_t event, void *p_data)
{ {
LOG_DEBUG("%s event:%s flags %x\n", __FUNCTION__, LOG_DEBUG("%s event:%s flags %x\n", __FUNCTION__,
dump_av_sm_event_name(event), btc_av_cb.flags); dump_av_sm_event_name(event), btc_av_cb.flags);
switch (event) { switch (event) {
case BTIF_SM_ENTER_EVT: case BTC_SM_ENTER_EVT:
/* inform the application that we are entering connecting state */ /* inform the application that we are entering connecting state */
btc_report_connection_state(ESP_A2D_CONNECTION_STATE_CONNECTING, &(btc_av_cb.peer_bda), 0); btc_report_connection_state(ESP_A2D_CONNECTION_STATE_CONNECTING, &(btc_av_cb.peer_bda), 0);
break; break;
case BTIF_SM_EXIT_EVT: case BTC_SM_EXIT_EVT:
break; break;
case BTA_AV_REJECT_EVT: case BTA_AV_REJECT_EVT:
LOG_DEBUG(" Received BTA_AV_REJECT_EVT \n"); LOG_DEBUG(" Received BTA_AV_REJECT_EVT \n");
btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTED, &(btc_av_cb.peer_bda), 0); btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTED, &(btc_av_cb.peer_bda), 0);
btif_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_IDLE); btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_IDLE);
break; break;
case BTA_AV_OPEN_EVT: { case BTA_AV_OPEN_EVT: {
tBTA_AV *p_bta_data = (tBTA_AV *)p_data; tBTA_AV *p_bta_data = (tBTA_AV *)p_data;
esp_a2d_connection_state_t state; esp_a2d_connection_state_t state;
btif_sm_state_t av_state; btc_sm_state_t av_state;
LOG_DEBUG("status:%d, edr 0x%x\n", p_bta_data->open.status, LOG_DEBUG("status:%d, edr 0x%x\n", p_bta_data->open.status,
p_bta_data->open.edr); p_bta_data->open.edr);
@ -404,7 +404,7 @@ static BOOLEAN btc_av_state_opening_handler(btif_sm_event_t event, void *p_data)
/* inform the application of the event */ /* inform the application of the event */
btc_report_connection_state(state, &(btc_av_cb.peer_bda), 0); btc_report_connection_state(state, &(btc_av_cb.peer_bda), 0);
/* change state to open/idle based on the status */ /* change state to open/idle based on the status */
btif_sm_change_state(btc_av_cb.sm_handle, av_state); btc_sm_change_state(btc_av_cb.sm_handle, av_state);
if (btc_av_cb.peer_sep == AVDT_TSEP_SNK) { if (btc_av_cb.peer_sep == AVDT_TSEP_SNK) {
/* if queued PLAY command, send it now */ /* if queued PLAY command, send it now */
btc_rc_check_handle_pending_play(p_bta_data->open.bd_addr, btc_rc_check_handle_pending_play(p_bta_data->open.bd_addr,
@ -476,13 +476,13 @@ static BOOLEAN btc_av_state_opening_handler(btif_sm_event_t event, void *p_data)
** **
*******************************************************************************/ *******************************************************************************/
static BOOLEAN btc_av_state_closing_handler(btif_sm_event_t event, void *p_data) static BOOLEAN btc_av_state_closing_handler(btc_sm_event_t event, void *p_data)
{ {
LOG_DEBUG("%s event:%s flags %x\n", __FUNCTION__, LOG_DEBUG("%s event:%s flags %x\n", __FUNCTION__,
dump_av_sm_event_name(event), btc_av_cb.flags); dump_av_sm_event_name(event), btc_av_cb.flags);
switch (event) { switch (event) {
case BTIF_SM_ENTER_EVT: case BTC_SM_ENTER_EVT:
if (btc_av_cb.peer_sep == AVDT_TSEP_SRC) { if (btc_av_cb.peer_sep == AVDT_TSEP_SRC) {
btif_a2dp_set_rx_flush(TRUE); btif_a2dp_set_rx_flush(TRUE);
} }
@ -497,7 +497,7 @@ static BOOLEAN btc_av_state_closing_handler(btif_sm_event_t event, void *p_data)
btif_a2dp_on_stopped(NULL); btif_a2dp_on_stopped(NULL);
break; break;
case BTIF_SM_EXIT_EVT: case BTC_SM_EXIT_EVT:
break; break;
case BTA_AV_CLOSE_EVT: { case BTA_AV_CLOSE_EVT: {
@ -506,7 +506,7 @@ static BOOLEAN btc_av_state_closing_handler(btif_sm_event_t event, void *p_data)
btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTED, &(btc_av_cb.peer_bda), btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTED, &(btc_av_cb.peer_bda),
close->disc_rsn); close->disc_rsn);
btif_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_IDLE); btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_IDLE);
break; break;
} }
@ -534,7 +534,7 @@ static BOOLEAN btc_av_state_closing_handler(btif_sm_event_t event, void *p_data)
** **
*******************************************************************************/ *******************************************************************************/
static BOOLEAN btc_av_state_opened_handler(btif_sm_event_t event, void *p_data) static BOOLEAN btc_av_state_opened_handler(btc_sm_event_t event, void *p_data)
{ {
tBTA_AV *p_av = (tBTA_AV *)p_data; tBTA_AV *p_av = (tBTA_AV *)p_data;
@ -548,12 +548,12 @@ static BOOLEAN btc_av_state_opened_handler(btif_sm_event_t event, void *p_data)
} }
switch (event) { switch (event) {
case BTIF_SM_ENTER_EVT: case BTC_SM_ENTER_EVT:
btc_av_cb.flags &= ~BTC_AV_FLAG_PENDING_STOP; btc_av_cb.flags &= ~BTC_AV_FLAG_PENDING_STOP;
btc_av_cb.flags &= ~BTC_AV_FLAG_PENDING_START; btc_av_cb.flags &= ~BTC_AV_FLAG_PENDING_START;
break; break;
case BTIF_SM_EXIT_EVT: case BTC_SM_EXIT_EVT:
btc_av_cb.flags &= ~BTC_AV_FLAG_PENDING_START; btc_av_cb.flags &= ~BTC_AV_FLAG_PENDING_START;
break; break;
@ -584,7 +584,7 @@ static BOOLEAN btc_av_state_opened_handler(btif_sm_event_t event, void *p_data)
/* pending start flag will be cleared when exit current state */ /* pending start flag will be cleared when exit current state */
} }
btif_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_STARTED); btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_STARTED);
} break; } break;
@ -611,7 +611,7 @@ static BOOLEAN btc_av_state_opened_handler(btif_sm_event_t event, void *p_data)
if (btc_av_cb.flags & BTC_AV_FLAG_PENDING_START) { if (btc_av_cb.flags & BTC_AV_FLAG_PENDING_START) {
/* pending start flag will be cleared when exit current state */ /* pending start flag will be cleared when exit current state */
} }
btif_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_IDLE); btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_IDLE);
break; break;
} }
@ -658,7 +658,7 @@ static BOOLEAN btc_av_state_opened_handler(btif_sm_event_t event, void *p_data)
** **
*******************************************************************************/ *******************************************************************************/
static BOOLEAN btc_av_state_started_handler(btif_sm_event_t event, void *p_data) static BOOLEAN btc_av_state_started_handler(btc_sm_event_t event, void *p_data)
{ {
tBTA_AV *p_av = (tBTA_AV *)p_data; tBTA_AV *p_av = (tBTA_AV *)p_data;
@ -666,7 +666,7 @@ static BOOLEAN btc_av_state_started_handler(btif_sm_event_t event, void *p_data)
dump_av_sm_event_name(event), btc_av_cb.flags); dump_av_sm_event_name(event), btc_av_cb.flags);
switch (event) { switch (event) {
case BTIF_SM_ENTER_EVT: case BTC_SM_ENTER_EVT:
/* we are again in started state, clear any remote suspend flags */ /* we are again in started state, clear any remote suspend flags */
btc_av_cb.flags &= ~BTC_AV_FLAG_REMOTE_SUSPEND; btc_av_cb.flags &= ~BTC_AV_FLAG_REMOTE_SUSPEND;
@ -679,7 +679,7 @@ static BOOLEAN btc_av_state_started_handler(btif_sm_event_t event, void *p_data)
break; break;
case BTIF_SM_EXIT_EVT: case BTC_SM_EXIT_EVT:
/* restore the a2dp consumer task priority when stop audio playing. */ /* restore the a2dp consumer task priority when stop audio playing. */
adjust_priority_a2dp(FALSE); adjust_priority_a2dp(FALSE);
@ -720,7 +720,7 @@ static BOOLEAN btc_av_state_started_handler(btif_sm_event_t event, void *p_data)
btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTING, &(btc_av_cb.peer_bda), 0); btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTING, &(btc_av_cb.peer_bda), 0);
/* wait in closing state until fully closed */ /* wait in closing state until fully closed */
btif_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_CLOSING); btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_CLOSING);
break; break;
case BTA_AV_SUSPEND_EVT: case BTA_AV_SUSPEND_EVT:
@ -753,7 +753,7 @@ static BOOLEAN btc_av_state_started_handler(btif_sm_event_t event, void *p_data)
btc_report_audio_state(ESP_A2D_AUDIO_STATE_STOPPED, &(btc_av_cb.peer_bda)); btc_report_audio_state(ESP_A2D_AUDIO_STATE_STOPPED, &(btc_av_cb.peer_bda));
} }
btif_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_OPENED); btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_OPENED);
/* suspend completed and state changed, clear pending status */ /* suspend completed and state changed, clear pending status */
btc_av_cb.flags &= ~BTC_AV_FLAG_LOCAL_SUSPEND_PENDING; btc_av_cb.flags &= ~BTC_AV_FLAG_LOCAL_SUSPEND_PENDING;
@ -768,7 +768,7 @@ static BOOLEAN btc_av_state_started_handler(btif_sm_event_t event, void *p_data)
/* if stop was successful, change state to open */ /* if stop was successful, change state to open */
if (p_av->suspend.status == BTA_AV_SUCCESS) { if (p_av->suspend.status == BTA_AV_SUCCESS) {
btif_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_OPENED); btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_OPENED);
} }
break; break;
@ -785,7 +785,7 @@ static BOOLEAN btc_av_state_started_handler(btif_sm_event_t event, void *p_data)
btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTED, &(btc_av_cb.peer_bda), btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTED, &(btc_av_cb.peer_bda),
close->disc_rsn); close->disc_rsn);
btif_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_IDLE); btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_IDLE);
break; break;
} }
@ -842,7 +842,7 @@ void btc_av_event_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src)
} }
} }
static void btc_av_event_free_data(btif_sm_event_t event, void *p_data) static void btc_av_event_free_data(btc_sm_event_t event, void *p_data)
{ {
switch (event) { switch (event) {
case BTA_AV_META_MSG_EVT: { case BTA_AV_META_MSG_EVT: {
@ -882,13 +882,13 @@ static void bte_av_callback(tBTA_AV_EVT event, tBTA_AV *p_data)
static void bte_av_media_callback(tBTA_AV_EVT event, tBTA_AV_MEDIA *p_data) static void bte_av_media_callback(tBTA_AV_EVT event, tBTA_AV_MEDIA *p_data)
{ {
btif_sm_state_t state; btc_sm_state_t state;
UINT8 que_len; UINT8 que_len;
tA2D_STATUS a2d_status; tA2D_STATUS a2d_status;
tA2D_SBC_CIE sbc_cie; tA2D_SBC_CIE sbc_cie;
if (event == BTA_AV_MEDIA_DATA_EVT) { /* Switch to BTIF_MEDIA context */ if (event == BTA_AV_MEDIA_DATA_EVT) { /* Switch to BTIF_MEDIA context */
state = btif_sm_get_state(btc_av_cb.sm_handle); state = btc_sm_get_state(btc_av_cb.sm_handle);
if ( (state == BTC_AV_STATE_STARTED) || /* send SBC packets only in Started State */ if ( (state == BTC_AV_STATE_STARTED) || /* send SBC packets only in Started State */
(state == BTC_AV_STATE_OPENED) ) { (state == BTC_AV_STATE_OPENED) ) {
que_len = btif_media_sink_enque_buf((BT_HDR *)p_data); que_len = btif_media_sink_enque_buf((BT_HDR *)p_data);
@ -940,7 +940,7 @@ bt_status_t btc_av_init()
/* Also initialize the AV state machine */ /* Also initialize the AV state machine */
btc_av_cb.sm_handle = btc_av_cb.sm_handle =
btif_sm_init((const btif_sm_handler_t *)btc_av_state_handlers, BTC_AV_STATE_IDLE); btc_sm_init((const btc_sm_handler_t *)btc_av_state_handlers, BTC_AV_STATE_IDLE);
btc_dm_enable_service(BTA_A2DP_SOURCE_SERVICE_ID); btc_dm_enable_service(BTA_A2DP_SOURCE_SERVICE_ID);
#if (BTA_AV_SINK_INCLUDED == TRUE) #if (BTA_AV_SINK_INCLUDED == TRUE)
@ -1004,7 +1004,7 @@ static bt_status_t connect_int(bt_bdaddr_t *bd_addr, uint16_t uuid)
connect_req.uuid = uuid; connect_req.uuid = uuid;
LOG_INFO("%s\n", __FUNCTION__); LOG_INFO("%s\n", __FUNCTION__);
btif_sm_dispatch(btc_av_cb.sm_handle, BTC_AV_CONNECT_REQ_EVT, (char *)&connect_req); btc_sm_dispatch(btc_av_cb.sm_handle, BTC_AV_CONNECT_REQ_EVT, (char *)&connect_req);
return BT_STATUS_SUCCESS; return BT_STATUS_SUCCESS;
} }
@ -1062,7 +1062,7 @@ static void cleanup(void)
#endif #endif
/* Also shut down the AV state machine */ /* Also shut down the AV state machine */
btif_sm_shutdown(btc_av_cb.sm_handle); btc_sm_shutdown(btc_av_cb.sm_handle);
btc_av_cb.sm_handle = NULL; btc_av_cb.sm_handle = NULL;
} }
@ -1086,7 +1086,7 @@ void esp_a2d_sink_deinit(void)
** **
*******************************************************************************/ *******************************************************************************/
btif_sm_handle_t btc_av_get_sm_handle(void) btc_sm_handle_t btc_av_get_sm_handle(void)
{ {
return btc_av_cb.sm_handle; return btc_av_cb.sm_handle;
} }
@ -1103,7 +1103,7 @@ btif_sm_handle_t btc_av_get_sm_handle(void)
BOOLEAN btc_av_stream_ready(void) BOOLEAN btc_av_stream_ready(void)
{ {
btif_sm_state_t state = btif_sm_get_state(btc_av_cb.sm_handle); btc_sm_state_t state = btc_sm_get_state(btc_av_cb.sm_handle);
LOG_DEBUG("btc_av_stream_ready : sm hdl %d, state %d, flags %x\n", LOG_DEBUG("btc_av_stream_ready : sm hdl %d, state %d, flags %x\n",
(int)btc_av_cb.sm_handle, state, btc_av_cb.flags); (int)btc_av_cb.sm_handle, state, btc_av_cb.flags);
@ -1134,7 +1134,7 @@ BOOLEAN btc_av_stream_ready(void)
BOOLEAN btc_av_stream_started_ready(void) BOOLEAN btc_av_stream_started_ready(void)
{ {
btif_sm_state_t state = btif_sm_get_state(btc_av_cb.sm_handle); btc_sm_state_t state = btc_sm_get_state(btc_av_cb.sm_handle);
LOG_DEBUG("btc_av_stream_started : sm hdl %d, state %d, flags %x\n", LOG_DEBUG("btc_av_stream_started : sm hdl %d, state %d, flags %x\n",
(int)btc_av_cb.sm_handle, state, btc_av_cb.flags); (int)btc_av_cb.sm_handle, state, btc_av_cb.flags);
@ -1227,7 +1227,7 @@ bt_status_t btc_av_sink_execute_service(BOOLEAN b_enable)
*******************************************************************************/ *******************************************************************************/
BOOLEAN btc_av_is_connected(void) BOOLEAN btc_av_is_connected(void)
{ {
btif_sm_state_t state = btif_sm_get_state(btc_av_cb.sm_handle); btc_sm_state_t state = btc_sm_get_state(btc_av_cb.sm_handle);
return ((state == BTC_AV_STATE_OPENED) || (state == BTC_AV_STATE_STARTED)); return ((state == BTC_AV_STATE_OPENED) || (state == BTC_AV_STATE_STARTED));
} }
@ -1270,6 +1270,6 @@ void btc_av_clear_remote_suspend_flag(void)
void btc_a2dp_evt_handler(btc_msg_t *msg) void btc_a2dp_evt_handler(btc_msg_t *msg)
{ {
btif_sm_dispatch(btc_av_cb.sm_handle, msg->act, (void *)(msg->arg)); btc_sm_dispatch(btc_av_cb.sm_handle, msg->act, (void *)(msg->arg));
btc_av_event_free_data(msg->act, msg->arg); btc_av_event_free_data(msg->act, msg->arg);
} }

4
components/bt/bluedroid/btc/profile/std/include/btc_av.h
View File

@ -28,7 +28,7 @@
#include "esp_a2dp_api.h" #include "esp_a2dp_api.h"
#include "btc_task.h" #include "btc_task.h"
#include "btif_common.h" #include "btif_common.h"
#include "btif_sm.h" #include "btc_sm.h"
#include "bta_av_api.h" #include "bta_av_api.h"
@ -71,7 +71,7 @@ void btc_a2dp_evt_handler(btc_msg_t *msg);
** **
*******************************************************************************/ *******************************************************************************/
btif_sm_handle_t btc_av_get_sm_handle(void); btc_sm_handle_t btc_av_get_sm_handle(void);
/******************************************************************************* /*******************************************************************************
** **

22
components/bt/bluedroid/btif/btif_media_task.c
View File

@ -26,8 +26,6 @@
** **
******************************************************************************/ ******************************************************************************/
#define LOG_TAG "bt_btif_media"
#include "bt_trace.h" #include "bt_trace.h"
#include <string.h> #include <string.h>
#include <stdio.h> #include <stdio.h>
@ -58,7 +56,7 @@
#include "bt_defs.h" #include "bt_defs.h"
#include "btc_av.h" #include "btc_av.h"
#include "btif_sm.h" #include "btc_sm.h"
#include "btif_util.h" #include "btif_util.h"
#if (BTA_AV_SINK_INCLUDED == TRUE) #if (BTA_AV_SINK_INCLUDED == TRUE)
#include "oi_codec_sbc.h" #include "oi_codec_sbc.h"
@ -336,24 +334,6 @@ UNUSED_ATTR static const char *dump_media_event(UINT16 event)
} }
} }
/*****************************************************************************
** A2DP CTRL PATH
*****************************************************************************/
#if 0
// TODO: consider the necessity to add an API based on this function
static void btif_audiopath_detached(void)
{
APPL_TRACE_EVENT("## AUDIO PATH DETACHED ##");
/* send stop request only if we are actively streaming and haven't received
a stop request. Potentially audioflinger detached abnormally */
if (btif_media_cb.is_tx_timer) {
/* post stop event and wait for audio path to stop */
btif_dispatch_sm_event(BTIF_AV_STOP_STREAM_REQ_EVT, NULL, 0);
}
}
#endif
/***************************************************************************** /*****************************************************************************
** BTIF ADAPTATION ** BTIF ADAPTATION
*****************************************************************************/ *****************************************************************************/

279
components/bt/bluedroid/btif/include/bt_rc.h
View File

@ -1,279 +0,0 @@
/*
* Copyright (C) 2012 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_RC_H__
#define __BT_RC_H__
#include <stdint.h>
#include <stdbool.h>
#include "bt_defs.h"
/* Macros */
#define BTRC_MAX_ATTR_STR_LEN 255
#define BTRC_UID_SIZE 8
#define BTRC_MAX_APP_SETTINGS 8
#define BTRC_MAX_FOLDER_DEPTH 4
#define BTRC_MAX_APP_ATTR_SIZE 16
#define BTRC_MAX_ELEM_ATTR_SIZE 7
typedef uint8_t btrc_uid_t[BTRC_UID_SIZE];
typedef enum {
BTRC_FEAT_NONE = 0x00, /* AVRCP 1.0 */
BTRC_FEAT_METADATA = 0x01, /* AVRCP 1.3 */
BTRC_FEAT_ABSOLUTE_VOLUME = 0x02, /* Supports TG role and volume sync */
BTRC_FEAT_BROWSE = 0x04, /* AVRCP 1.4 and up, with Browsing support */
} btrc_remote_features_t;
typedef enum {
BTRC_PLAYSTATE_STOPPED = 0x00, /* Stopped */
BTRC_PLAYSTATE_PLAYING = 0x01, /* Playing */
BTRC_PLAYSTATE_PAUSED = 0x02, /* Paused */
BTRC_PLAYSTATE_FWD_SEEK = 0x03, /* Fwd Seek*/
BTRC_PLAYSTATE_REV_SEEK = 0x04, /* Rev Seek*/
BTRC_PLAYSTATE_ERROR = 0xFF, /* Error */
} btrc_play_status_t;
typedef enum {
BTRC_EVT_PLAY_STATUS_CHANGED = 0x01,
BTRC_EVT_TRACK_CHANGE = 0x02,
BTRC_EVT_TRACK_REACHED_END = 0x03,
BTRC_EVT_TRACK_REACHED_START = 0x04,
BTRC_EVT_PLAY_POS_CHANGED = 0x05,
BTRC_EVT_APP_SETTINGS_CHANGED = 0x08,
} btrc_event_id_t;
typedef enum {
BTRC_NOTIFICATION_TYPE_INTERIM = 0,
BTRC_NOTIFICATION_TYPE_CHANGED = 1,
} btrc_notification_type_t;
typedef enum {
BTRC_PLAYER_ATTR_EQUALIZER = 0x01,
BTRC_PLAYER_ATTR_REPEAT = 0x02,
BTRC_PLAYER_ATTR_SHUFFLE = 0x03,
BTRC_PLAYER_ATTR_SCAN = 0x04,
} btrc_player_attr_t;
typedef enum {
BTRC_MEDIA_ATTR_TITLE = 0x01,
BTRC_MEDIA_ATTR_ARTIST = 0x02,
BTRC_MEDIA_ATTR_ALBUM = 0x03,
BTRC_MEDIA_ATTR_TRACK_NUM = 0x04,
BTRC_MEDIA_ATTR_NUM_TRACKS = 0x05,
BTRC_MEDIA_ATTR_GENRE = 0x06,
BTRC_MEDIA_ATTR_PLAYING_TIME = 0x07,
} btrc_media_attr_t;
typedef enum {
BTRC_PLAYER_VAL_OFF_REPEAT = 0x01,
BTRC_PLAYER_VAL_SINGLE_REPEAT = 0x02,
BTRC_PLAYER_VAL_ALL_REPEAT = 0x03,
BTRC_PLAYER_VAL_GROUP_REPEAT = 0x04
} btrc_player_repeat_val_t;
typedef enum {
BTRC_PLAYER_VAL_OFF_SHUFFLE = 0x01,
BTRC_PLAYER_VAL_ALL_SHUFFLE = 0x02,
BTRC_PLAYER_VAL_GROUP_SHUFFLE = 0x03
} btrc_player_shuffle_val_t;
typedef enum {
BTRC_STS_BAD_CMD = 0x00, /* Invalid command */
BTRC_STS_BAD_PARAM = 0x01, /* Invalid parameter */
BTRC_STS_NOT_FOUND = 0x02, /* Specified parameter is wrong or not found */
BTRC_STS_INTERNAL_ERR = 0x03, /* Internal Error */
BTRC_STS_NO_ERROR = 0x04 /* Operation Success */
} btrc_status_t;
typedef struct {
uint8_t num_attr;
uint8_t attr_ids[BTRC_MAX_APP_SETTINGS];
uint8_t attr_values[BTRC_MAX_APP_SETTINGS];
} btrc_player_settings_t;
typedef union
{
btrc_play_status_t play_status;
btrc_uid_t track; /* queue position in NowPlaying */
uint32_t song_pos;
btrc_player_settings_t player_setting;
} btrc_register_notification_t;
typedef struct {
uint8_t id; /* can be attr_id or value_id */
uint8_t text[BTRC_MAX_ATTR_STR_LEN];
} btrc_player_setting_text_t;
typedef struct {
uint32_t attr_id;
uint8_t text[BTRC_MAX_ATTR_STR_LEN];
} btrc_element_attr_val_t;
/** Callback for the controller's supported feautres */
typedef void (* btrc_remote_features_callback)(bt_bdaddr_t *bd_addr,
btrc_remote_features_t features);
/** Callback for play status request */
typedef void (* btrc_get_play_status_callback)();
/** Callback for list player application attributes (Shuffle, Repeat,...) */
typedef void (* btrc_list_player_app_attr_callback)();
/** Callback for list player application attributes (Shuffle, Repeat,...) */
typedef void (* btrc_list_player_app_values_callback)(btrc_player_attr_t attr_id);
/** Callback for getting the current player application settings value
** num_attr: specifies the number of attribute ids contained in p_attrs
*/
typedef void (* btrc_get_player_app_value_callback) (uint8_t num_attr, btrc_player_attr_t *p_attrs);
/** Callback for getting the player application settings attributes' text
** num_attr: specifies the number of attribute ids contained in p_attrs
*/
typedef void (* btrc_get_player_app_attrs_text_callback) (uint8_t num_attr, btrc_player_attr_t *p_attrs);
/** Callback for getting the player application settings values' text
** num_attr: specifies the number of value ids contained in p_vals
*/
typedef void (* btrc_get_player_app_values_text_callback) (uint8_t attr_id, uint8_t num_val, uint8_t *p_vals);
/** Callback for setting the player application settings values */
typedef void (* btrc_set_player_app_value_callback) (btrc_player_settings_t *p_vals);
/** Callback to fetch the get element attributes of the current song
** num_attr: specifies the number of attributes requested in p_attrs
*/
typedef void (* btrc_get_element_attr_callback) (uint8_t num_attr, btrc_media_attr_t *p_attrs);
/** Callback for register notification (Play state change/track change/...)
** param: Is only valid if event_id is BTRC_EVT_PLAY_POS_CHANGED
*/
typedef void (* btrc_register_notification_callback) (btrc_event_id_t event_id, uint32_t param);
/* AVRCP 1.4 Enhancements */
/** Callback for volume change on CT
** volume: Current volume setting on the CT (0-127)
*/
typedef void (* btrc_volume_change_callback) (uint8_t volume, uint8_t ctype);
/** Callback for passthrough commands */
typedef void (* btrc_passthrough_cmd_callback) (int id, int key_state);
/** BT-RC Target callback structure. */
typedef struct {
/** set to sizeof(BtRcCallbacks) */
size_t size;
btrc_remote_features_callback remote_features_cb;
btrc_get_play_status_callback get_play_status_cb;
btrc_list_player_app_attr_callback list_player_app_attr_cb;
btrc_list_player_app_values_callback list_player_app_values_cb;
btrc_get_player_app_value_callback get_player_app_value_cb;
btrc_get_player_app_attrs_text_callback get_player_app_attrs_text_cb;
btrc_get_player_app_values_text_callback get_player_app_values_text_cb;
btrc_set_player_app_value_callback set_player_app_value_cb;
btrc_get_element_attr_callback get_element_attr_cb;
btrc_register_notification_callback register_notification_cb;
btrc_volume_change_callback volume_change_cb;
btrc_passthrough_cmd_callback passthrough_cmd_cb;
} btrc_callbacks_t;
/** Represents the standard BT-RC AVRCP Target interface. */
typedef struct {
/** set to sizeof(BtRcInterface) */
size_t size;
/**
* Register the BtRc callbacks
*/
bt_status_t (*init)( btrc_callbacks_t* callbacks );
/** Respose to GetPlayStatus request. Contains the current
** 1. Play status
** 2. Song duration/length
** 3. Song position
*/
bt_status_t (*get_play_status_rsp)( btrc_play_status_t play_status, uint32_t song_len, uint32_t song_pos);
/** Lists the support player application attributes (Shuffle/Repeat/...)
** num_attr: Specifies the number of attributes contained in the pointer p_attrs
*/
bt_status_t (*list_player_app_attr_rsp)( int num_attr, btrc_player_attr_t *p_attrs);
/** Lists the support player application attributes (Shuffle Off/On/Group)
** num_val: Specifies the number of values contained in the pointer p_vals
*/
bt_status_t (*list_player_app_value_rsp)( int num_val, uint8_t *p_vals);
/** Returns the current application attribute values for each of the specified attr_id */
bt_status_t (*get_player_app_value_rsp)( btrc_player_settings_t *p_vals);
/** Returns the application attributes text ("Shuffle"/"Repeat"/...)
** num_attr: Specifies the number of attributes' text contained in the pointer p_attrs
*/
bt_status_t (*get_player_app_attr_text_rsp)( int num_attr, btrc_player_setting_text_t *p_attrs);
/** Returns the application attributes text ("Shuffle"/"Repeat"/...)
** num_attr: Specifies the number of attribute values' text contained in the pointer p_vals
*/
bt_status_t (*get_player_app_value_text_rsp)( int num_val, btrc_player_setting_text_t *p_vals);
/** Returns the current songs' element attributes text ("Title"/"Album"/"Artist")
** num_attr: Specifies the number of attributes' text contained in the pointer p_attrs
*/
bt_status_t (*get_element_attr_rsp)( uint8_t num_attr, btrc_element_attr_val_t *p_attrs);
/** Response to set player attribute request ("Shuffle"/"Repeat")
** rsp_status: Status of setting the player attributes for the current media player
*/
bt_status_t (*set_player_app_value_rsp)(btrc_status_t rsp_status);
/* Response to the register notification request (Play state change/track change/...).
** event_id: Refers to the event_id this notification change corresponds too
** type: Response type - interim/changed
** p_params: Based on the event_id, this parameter should be populated
*/
bt_status_t (*register_notification_rsp)(btrc_event_id_t event_id,
btrc_notification_type_t type,
btrc_register_notification_t *p_param);
/* AVRCP 1.4 enhancements */
/**Send current volume setting to remote side. Support limited to SetAbsoluteVolume
** This can be enhanced to support Relative Volume (AVRCP 1.0).
** With RelateVolume, we will send VOLUME_UP/VOLUME_DOWN opposed to absolute volume level
** volume: Should be in the range 0-127. bit7 is reseved and cannot be set
*/
bt_status_t (*set_volume)(uint8_t volume);
/** Closes the interface. */
void (*cleanup)( void );
} btrc_interface_t;
typedef void (* btrc_passthrough_rsp_callback) (int id, int key_state);
typedef void (* btrc_connection_state_callback) (bool state, bt_bdaddr_t *bd_addr);
/** BT-RC Controller callback structure. */
typedef struct {
/** set to sizeof(BtRcCallbacks) */
size_t size;
btrc_passthrough_rsp_callback passthrough_rsp_cb;
btrc_connection_state_callback connection_state_cb;
} btrc_ctrl_callbacks_t;
#endif /* __BT_RC_H__ */

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components/bt/bluedroid/btif/include/btif_av.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_av.h
*
* Description: Main API header file for all BTIF AV functions accessed
* from internal stack.
*
*******************************************************************************/
#ifndef BTIF_AV_H
#define BTIF_AV_H
#include "btif_common.h"
#include "btif_sm.h"
#include "bta_av_api.h"
/*******************************************************************************
** Type definitions for callback functions
********************************************************************************/
typedef enum {
/* Reuse BTA_AV_XXX_EVT - No need to redefine them here */
BTIF_AV_CONNECT_REQ_EVT = BTA_AV_MAX_EVT,
BTIF_AV_DISCONNECT_REQ_EVT,
BTIF_AV_START_STREAM_REQ_EVT,
BTIF_AV_STOP_STREAM_REQ_EVT,
BTIF_AV_SUSPEND_STREAM_REQ_EVT,
BTIF_AV_SINK_CONFIG_REQ_EVT,
} btif_av_sm_event_t;
/*******************************************************************************
** BTIF AV API
********************************************************************************/
/*******************************************************************************
**
** Function btif_av_get_sm_handle
**
** Description Fetches current av SM handle
**
** Returns None
**
*******************************************************************************/
btif_sm_handle_t btif_av_get_sm_handle(void);
/*******************************************************************************
**
** Function btif_av_stream_ready
**
** Description Checks whether AV is ready for starting a stream
**
** Returns None
**
*******************************************************************************/
BOOLEAN btif_av_stream_ready(void);
/*******************************************************************************
**
** Function btif_av_stream_started_ready
**
** Description Checks whether AV ready for media start in streaming state
**
** Returns None
**
*******************************************************************************/
BOOLEAN btif_av_stream_started_ready(void);
/*******************************************************************************
**
** Function btif_dispatch_sm_event
**
** Description Send event to AV statemachine
**
** Returns None
**
*******************************************************************************/
/* used to pass events to AV statemachine from other tasks */
void btif_dispatch_sm_event(btif_av_sm_event_t event, void *p_data, int len);
/*******************************************************************************
**
** Function btif_av_init
**
** Description Initializes btif AV if not already done
**
** Returns bt_status_t
**
*******************************************************************************/
bt_status_t btif_av_init(void);
/*******************************************************************************
**
** Function btif_av_is_connected
**
** Description Checks if av has a connected sink
**
** Returns BOOLEAN
**
*******************************************************************************/
BOOLEAN btif_av_is_connected(void);
/*******************************************************************************
**
** Function btif_av_is_peer_edr
**
** Description Check if the connected a2dp device supports
** EDR or not. Only when connected this function
** will accurately provide a true capability of
** remote peer. If not connected it will always be false.
**
** Returns TRUE if remote device is capable of EDR
**
*******************************************************************************/
BOOLEAN btif_av_is_peer_edr(void);
/******************************************************************************
**
** Function btif_av_clear_remote_suspend_flag
**
** Description Clears remote suspended flag
**
** Returns Void
********************************************************************************/
void btif_av_clear_remote_suspend_flag(void);
#endif /* BTIF_AV_H */

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components/bt/bluedroid/btif/include/btif_profile_queue.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_profile_queue.h
*
* Description: Bluetooth remote device connection queuing
*
*******************************************************************************/
#ifndef BTIF_PROFILE_QUEUE_H
#define BTIF_PROFILE_QUEUE_H
typedef bt_status_t (*btif_connect_cb_t) (bt_bdaddr_t *bda, uint16_t uuid);
bt_status_t btif_queue_connect(uint16_t uuid, const bt_bdaddr_t *bda, btif_connect_cb_t connect_cb);
void btif_queue_advance();
bt_status_t btif_queue_connect_next(void);
void btif_queue_release();
#endif