-/******************************************************************************
- *
- * 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.
- *
- ******************************************************************************/
+// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+//
+// 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_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 "allocator.h"
#include "btif_common.h"
-#include "btif_sm.h"
+#include "btc_sm.h"
#include "gki.h"
/*****************************************************************************
** Constants & Macros
******************************************************************************/
-
-
/*****************************************************************************
** Local type definitions
******************************************************************************/
typedef struct {
- btif_sm_state_t state;
- btif_sm_handler_t *p_handlers;
-} btif_sm_cb_t;
+ btc_sm_state_t state;
+ btc_sm_handler_t *p_handlers;
+} btc_sm_cb_t;
/*****************************************************************************
** Static variables
/*****************************************************************************
**
-** Function btif_sm_init
+** Function btc_sm_init
**
** Description Initializes the state machine with the state handlers
** The caller should ensure that the table and the corresponding
** 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.
**
******************************************************************************/
-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) {
- BTIF_TRACE_ERROR("%s : p_handlers is NULL", __FUNCTION__);
+ LOG_ERROR("%s : p_handlers is NULL", __FUNCTION__);
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->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 */
- p_cb->p_handlers[initial_state](BTIF_SM_ENTER_EVT, NULL);
+ /* Send BTC_SM_ENTER_EVT to the initial state */
+ 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
**
** 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) {
- BTIF_TRACE_ERROR("%s : Invalid handle", __FUNCTION__);
+ LOG_ERROR("%s : Invalid handle", __FUNCTION__);
return;
}
osi_free(p_cb);
/*****************************************************************************
**
-** Function btif_sm_get_state
+** Function btc_sm_get_state
**
** Description Fetches the current state of the state machine
**
** 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) {
- BTIF_TRACE_ERROR("%s : Invalid handle", __FUNCTION__);
+ LOG_ERROR("%s : Invalid handle", __FUNCTION__);
return 0;
}
/*****************************************************************************
**
-** Function btif_sm_dispatch
+** Function btc_sm_dispatch
**
** Description Dispatches the 'event' along with 'data' to the current state handler
**
** 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)
{
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) {
- BTIF_TRACE_ERROR("%s : Invalid handle", __FUNCTION__);
+ LOG_ERROR("%s : Invalid handle", __FUNCTION__);
return BT_STATUS_FAIL;
}
/*****************************************************************************
**
-** 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
-** '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
** BT_STATUS_UNHANDLED if event was not processed
** 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;
- 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) {
- BTIF_TRACE_ERROR("%s : Invalid handle", __FUNCTION__);
+ LOG_ERROR("%s : Invalid handle", __FUNCTION__);
return BT_STATUS_FAIL;
}
/* 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;
}
p_cb->state = 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;
}
-/******************************************************************************
- *
- * 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.
- *
- ******************************************************************************/
+// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+//
+// 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_sm.h
+ * Filename: btc_sm.h
*
- * Description: Generic BTIF state machine API
+ * Description: Generic BTC state machine API
*
*****************************************************************************/
-#ifndef BTIF_SM_H
-#define BTIF_SM_H
+#ifndef __BTC_SM_H__
+#define __BTC_SM_H__
/*****************************************************************************
** Constants & Macros
******************************************************************************/
/* Generic Enter/Exit state machine events */
-#define BTIF_SM_ENTER_EVT 0xFFFF
-#define BTIF_SM_EXIT_EVT 0xFFFE
+#define BTC_SM_ENTER_EVT 0xFFFF
+#define BTC_SM_EXIT_EVT 0xFFFE
/*****************************************************************************
** Type definitions and return values
******************************************************************************/
-typedef UINT32 btif_sm_state_t;
-typedef UINT32 btif_sm_event_t;
-typedef void *btif_sm_handle_t;
-typedef BOOLEAN(*btif_sm_handler_t)(btif_sm_event_t event, void *data);
+typedef UINT32 btc_sm_state_t;
+typedef UINT32 btc_sm_event_t;
+typedef void *btc_sm_handle_t;
+typedef BOOLEAN (* btc_sm_handler_t)(btc_sm_event_t event, void *data);
/*****************************************************************************
/*****************************************************************************
**
-** Function btif_sm_init
+** Function btc_sm_init
**
** Description Initializes the state machine with the state handlers
** The caller should ensure that the table and the corresponding
** 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.
**
******************************************************************************/
-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);
/*****************************************************************************
**
-** Function btif_sm_shutdown
+** Function btc_sm_shutdown
**
** Description Tears down the state machine
**
** 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
**
** 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
**
** 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);
/*****************************************************************************
**
-** 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
-** '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
**
******************************************************************************/
-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__ */
typedef struct {
tBTA_AV_HNDL bta_handle;
bt_bdaddr_t peer_bda;
- btif_sm_handle_t sm_handle;
+ btc_sm_handle_t sm_handle;
UINT8 flags;
tBTA_AV_EDR edr;
UINT8 peer_sep; /* sep type of peer device */
btc_rc_handler(e, d);\
}break; \
-static BOOLEAN btc_av_state_idle_handler(btif_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_opened_handler(btif_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_closing_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(btc_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(btc_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_opening_handler,
btc_av_state_opened_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
CASE_RETURN_STR(BTA_AV_META_MSG_EVT)
CASE_RETURN_STR(BTA_AV_REJECT_EVT)
CASE_RETURN_STR(BTA_AV_RC_FEAT_EVT)
- CASE_RETURN_STR(BTIF_SM_ENTER_EVT)
- CASE_RETURN_STR(BTIF_SM_EXIT_EVT)
+ CASE_RETURN_STR(BTC_SM_ENTER_EVT)
+ CASE_RETURN_STR(BTC_SM_EXIT_EVT)
CASE_RETURN_STR(BTC_AV_CONNECT_REQ_EVT)
CASE_RETURN_STR(BTC_AV_DISCONNECT_REQ_EVT)
CASE_RETURN_STR(BTC_AV_START_STREAM_REQ_EVT)
/* In case of AVRCP connection request, we will initiate SRC connection */
connect_req.target_bda = (bt_bdaddr_t *)&peer_addr;
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 {
LOG_ERROR("%s No connected RC peers", __FUNCTION__);
}
**
*******************************************************************************/
-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__,
dump_av_sm_event_name(event), btc_av_cb.flags);
switch (event) {
- case BTIF_SM_ENTER_EVT:
+ case BTC_SM_ENTER_EVT:
/* clear the peer_bda */
memset(&btc_av_cb.peer_bda, 0, sizeof(bt_bdaddr_t));
btc_av_cb.flags = 0;
btif_a2dp_on_idle();
break;
- case BTIF_SM_EXIT_EVT:
+ case BTC_SM_EXIT_EVT:
break;
case BTA_AV_ENABLE_EVT:
BTA_AvOpen(btc_av_cb.peer_bda.address, btc_av_cb.bta_handle,
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;
case BTA_AV_RC_OPEN_EVT:
**
*******************************************************************************/
-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__,
dump_av_sm_event_name(event), btc_av_cb.flags);
switch (event) {
- case BTIF_SM_ENTER_EVT:
+ case BTC_SM_ENTER_EVT:
/* inform the application that we are entering connecting state */
btc_report_connection_state(ESP_A2D_CONNECTION_STATE_CONNECTING, &(btc_av_cb.peer_bda), 0);
break;
- case BTIF_SM_EXIT_EVT:
+ case BTC_SM_EXIT_EVT:
break;
case BTA_AV_REJECT_EVT:
LOG_DEBUG(" Received BTA_AV_REJECT_EVT \n");
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;
case BTA_AV_OPEN_EVT: {
tBTA_AV *p_bta_data = (tBTA_AV *)p_data;
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,
p_bta_data->open.edr);
/* inform the application of the event */
btc_report_connection_state(state, &(btc_av_cb.peer_bda), 0);
/* 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 queued PLAY command, send it now */
btc_rc_check_handle_pending_play(p_bta_data->open.bd_addr,
**
*******************************************************************************/
-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__,
dump_av_sm_event_name(event), btc_av_cb.flags);
switch (event) {
- case BTIF_SM_ENTER_EVT:
+ case BTC_SM_ENTER_EVT:
if (btc_av_cb.peer_sep == AVDT_TSEP_SRC) {
btif_a2dp_set_rx_flush(TRUE);
}
btif_a2dp_on_stopped(NULL);
break;
- case BTIF_SM_EXIT_EVT:
+ case BTC_SM_EXIT_EVT:
break;
case BTA_AV_CLOSE_EVT: {
btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTED, &(btc_av_cb.peer_bda),
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;
}
**
*******************************************************************************/
-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;
}
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_START;
break;
- case BTIF_SM_EXIT_EVT:
+ case BTC_SM_EXIT_EVT:
btc_av_cb.flags &= ~BTC_AV_FLAG_PENDING_START;
break;
/* 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;
if (btc_av_cb.flags & BTC_AV_FLAG_PENDING_START) {
/* 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;
}
**
*******************************************************************************/
-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;
dump_av_sm_event_name(event), btc_av_cb.flags);
switch (event) {
- case BTIF_SM_ENTER_EVT:
+ case BTC_SM_ENTER_EVT:
/* we are again in started state, clear any remote suspend flags */
btc_av_cb.flags &= ~BTC_AV_FLAG_REMOTE_SUSPEND;
break;
- case BTIF_SM_EXIT_EVT:
+ case BTC_SM_EXIT_EVT:
/* restore the a2dp consumer task priority when stop audio playing. */
adjust_priority_a2dp(FALSE);
btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTING, &(btc_av_cb.peer_bda), 0);
/* 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;
case BTA_AV_SUSPEND_EVT:
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 */
btc_av_cb.flags &= ~BTC_AV_FLAG_LOCAL_SUSPEND_PENDING;
/* if stop was successful, change state to open */
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;
btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTED, &(btc_av_cb.peer_bda),
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;
}
}
}
-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) {
case BTA_AV_META_MSG_EVT: {
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;
tA2D_STATUS a2d_status;
tA2D_SBC_CIE sbc_cie;
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 */
(state == BTC_AV_STATE_OPENED) ) {
que_len = btif_media_sink_enque_buf((BT_HDR *)p_data);
/* Also initialize the AV state machine */
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);
#if (BTA_AV_SINK_INCLUDED == TRUE)
connect_req.uuid = uuid;
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;
}
#endif
/* 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;
}
**
*******************************************************************************/
-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;
}
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",
(int)btc_av_cb.sm_handle, state, btc_av_cb.flags);
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",
(int)btc_av_cb.sm_handle, state, btc_av_cb.flags);
*******************************************************************************/
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));
}
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);
}
#include "esp_a2dp_api.h"
#include "btc_task.h"
#include "btif_common.h"
-#include "btif_sm.h"
+#include "btc_sm.h"
#include "bta_av_api.h"
**
*******************************************************************************/
-btif_sm_handle_t btc_av_get_sm_handle(void);
+btc_sm_handle_t btc_av_get_sm_handle(void);
/*******************************************************************************
**
**
******************************************************************************/
-#define LOG_TAG "bt_btif_media"
-
#include "bt_trace.h"
#include <string.h>
#include <stdio.h>
#include "bt_defs.h"
#include "btc_av.h"
-#include "btif_sm.h"
+#include "btc_sm.h"
#include "btif_util.h"
#if (BTA_AV_SINK_INCLUDED == TRUE)
#include "oi_codec_sbc.h"
}
}
-/*****************************************************************************
- ** 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
*****************************************************************************/
+++ /dev/null
-/*
- * 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__ */
+++ /dev/null
-/******************************************************************************
- *
- * 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 */
+++ /dev/null
-/******************************************************************************
- *
- * 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