#include "btif_stack_manager.h"
#include "esp_gap_bt_api.h"
#include "bta_api.h"
-#include "bt_av.h"
+// #include "bt_av.h"
+#include "esp_a2dp_api.h"
/* utl_set_device_class() */
#include "utl.h"
uint32_t dummy;
} tBT_APP_EVT_DATA;
-extern const btav_interface_t *btif_av_get_sink_interface(void);
+// extern const btav_interface_t *btif_av_get_sink_interface(void);
static void bt_stack_evt(tBT_APP_EVT event, tBT_APP_EVT_DATA *p_data);
static void bt_stack_state_changed(bt_state_t state);
osi_alarm_t *app_alarm = NULL;
-static void btav_conn_state_cb(btav_connection_state_t state,
- bt_bdaddr_t *bd_addr)
+static void btav_conn_state_cb(esp_a2dp_connection_state_t state,
+ esp_bd_addr_t *bd_addr)
{
- LOG_ERROR("===btav_conn_state_cb %d ===\n", state);
+ LOG_ERROR("===esp_a2dp_conn_state_cb %d ===\n", state);
(void) bd_addr;
}
-static void btav_audio_state_cb(btav_audio_state_t state, bt_bdaddr_t *bd_addr)
+static void btav_audio_state_cb(esp_a2dp_audio_state_t state, esp_bd_addr_t *bd_addr)
{
- LOG_ERROR("===btav_audio_state_cb %d ===\n", state);
+ LOG_ERROR("===esp_a2dp_audio_state_cb %d ===\n", state);
(void) bd_addr;
}
-static void btav_audio_cfg_cb(bt_bdaddr_t *bd_addr, uint32_t sample_rate, uint8_t channel_count)
+static void btav_audio_cfg_cb(esp_bd_addr_t *bd_addr, uint32_t sample_rate, uint8_t channel_count)
{
- LOG_ERROR("===btav_audio_cfg_cb %d %d===\n", sample_rate, channel_count);
+ LOG_ERROR("===esp_a2dp_audio_cfg_cb %d %d===\n", sample_rate, channel_count);
(void) bd_addr;
}
-static btav_callbacks_t btav_cbs = {
- sizeof (btav_callbacks_t),
+static esp_a2dp_callbacks_t btav_cbs = {
btav_conn_state_cb,
btav_audio_state_cb,
btav_audio_cfg_cb
btav_set_device_class();
BTA_DmSetDeviceName(dev_name);
esp_bt_gap_set_scan_mode(BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE);
- btif_av_get_sink_interface()->init(&btav_cbs);
+ esp_a2dp_sink_init(&btav_cbs);
+ // btif_av_get_sink_interface()->init(&btav_cbs);
// app_alarm = osi_alarm_new("app_alarm", bt_sdp_add_record_to, NULL, 1000, false);
app_alarm = osi_alarm_new("app_alarm", btav_open_to, NULL, 1000, false);
// #include <hardware/bluetooth.h>
#include "bt_defs.h"
// #include <system/audio.h>
-#include "bt_av.h"
+// #include "bt_av.h"
+#include "esp_a2dp_api.h"
#include "allocator.h"
#define LOG_TAG "bt_btif_av"
/*****************************************************************************
** Static variables
******************************************************************************/
-static btav_callbacks_t *bt_av_src_callbacks = NULL;
-static btav_callbacks_t *bt_av_sink_callbacks = NULL;
+static esp_a2dp_callbacks_t *bt_av_sink_callbacks = NULL;
+
static btif_av_cb_t btif_av_cb = {0};
// static TIMER_LIST_ENT tle_av_open_on_rc;
/* both interface and media task needs to be ready to alloc incoming request */
-#define CHECK_BTAV_INIT() if (((bt_av_src_callbacks == NULL) &&(bt_av_sink_callbacks == NULL)) \
+#define CHECK_BTAV_INIT() if ((bt_av_sink_callbacks == NULL) \
|| (btif_av_cb.sm_handle == NULL))\
{\
BTIF_TRACE_WARNING("%s: BTAV not initialized\n", __FUNCTION__);\
- return BT_STATUS_NOT_READY;\
+ return ESP_ERR_INVALID_STATE;\
}\
else\
{\
/*****************************************************************************
** Static functions
******************************************************************************/
-
-static void btif_report_connection_state(btav_connection_state_t state, bt_bdaddr_t *bd_addr)
+static void btif_report_connection_state(esp_a2dp_connection_state_t state, bt_bdaddr_t *bd_addr)
{
if (bt_av_sink_callbacks != NULL) {
- HAL_CBACK(bt_av_sink_callbacks, connection_state_cb, state, bd_addr);
- } else if (bt_av_src_callbacks != NULL) {
- HAL_CBACK(bt_av_src_callbacks, connection_state_cb, state, bd_addr);
+ esp_bd_addr_t remote_bda;
+ if (bd_addr) {
+ memcpy(&remote_bda, bd_addr, sizeof(esp_bd_addr_t));
+ } else {
+ memset(&remote_bda, 0, sizeof(esp_bd_addr_t));
+ }
+ HAL_CBACK(bt_av_sink_callbacks, connection_state_cb, state, &remote_bda);
}
}
-static void btif_report_audio_state(btav_audio_state_t state, bt_bdaddr_t *bd_addr)
+static void btif_report_audio_state(esp_a2dp_audio_state_t state, bt_bdaddr_t *bd_addr)
{
if (bt_av_sink_callbacks != NULL) {
- HAL_CBACK(bt_av_sink_callbacks, audio_state_cb, state, bd_addr);
- } else if (bt_av_src_callbacks != NULL) {
- HAL_CBACK(bt_av_src_callbacks, audio_state_cb, state, bd_addr);
+ esp_bd_addr_t remote_bda;
+ if (bd_addr) {
+ memcpy(&remote_bda, bd_addr, sizeof(esp_bd_addr_t));
+ } else {
+ memset(&remote_bda, 0, sizeof(esp_bd_addr_t));
+ }
+ HAL_CBACK(bt_av_sink_callbacks, audio_state_cb, state, &remote_bda);
}
}
switch (event) {
case BTIF_SM_ENTER_EVT:
/* inform the application that we are entering connecting state */
- btif_report_connection_state(BTAV_CONNECTION_STATE_CONNECTING, &(btif_av_cb.peer_bda));
+ btif_report_connection_state(ESP_A2DP_CONNECTION_STATE_CONNECTING, &(btif_av_cb.peer_bda));
break;
case BTIF_SM_EXIT_EVT:
case BTA_AV_REJECT_EVT:
BTIF_TRACE_DEBUG(" Received BTA_AV_REJECT_EVT \n");
- btif_report_connection_state(BTAV_CONNECTION_STATE_DISCONNECTED, &(btif_av_cb.peer_bda));
+ btif_report_connection_state(ESP_A2DP_CONNECTION_STATE_DISCONNECTED, &(btif_av_cb.peer_bda));
btif_sm_change_state(btif_av_cb.sm_handle, BTIF_AV_STATE_IDLE);
break;
case BTA_AV_OPEN_EVT: {
tBTA_AV *p_bta_data = (tBTA_AV *)p_data;
- btav_connection_state_t state;
+ esp_a2dp_connection_state_t state;
btif_sm_state_t av_state;
BTIF_TRACE_DEBUG("status:%d, edr 0x%x\n", p_bta_data->open.status,
p_bta_data->open.edr);
if (p_bta_data->open.status == BTA_AV_SUCCESS) {
- state = BTAV_CONNECTION_STATE_CONNECTED;
+ state = ESP_A2DP_CONNECTION_STATE_CONNECTED;
av_state = BTIF_AV_STATE_OPENED;
btif_av_cb.edr = p_bta_data->open.edr;
} else {
BTIF_TRACE_WARNING("BTA_AV_OPEN_EVT::FAILED status: %d\n",
p_bta_data->open.status );
- state = BTAV_CONNECTION_STATE_DISCONNECTED;
+ state = ESP_A2DP_CONNECTION_STATE_DISCONNECTED;
av_state = BTIF_AV_STATE_IDLE;
}
BTIF_TRACE_WARNING("BTIF_AV_SINK_CONFIG_REQ_EVT %d %d\n", req.sample_rate,
req.channel_count);
if (btif_av_cb.peer_sep == AVDT_TSEP_SRC && bt_av_sink_callbacks != NULL) {
- HAL_CBACK(bt_av_sink_callbacks, audio_config_cb, &(btif_av_cb.peer_bda),
+ esp_bd_addr_t remote_bda;
+ memcpy(&remote_bda, &btif_av_cb.peer_bda, sizeof(esp_bd_addr_t));
+ HAL_CBACK(bt_av_sink_callbacks, audio_config_cb, &remote_bda,
req.sample_rate, req.channel_count);
}
} break;
break;
} else {
BTIF_TRACE_DEBUG("%s: Moved from idle by Incoming Connection request\n", __func__);
- btif_report_connection_state(BTAV_CONNECTION_STATE_DISCONNECTED, (bt_bdaddr_t *)p_data);
+ btif_report_connection_state(ESP_A2DP_CONNECTION_STATE_DISCONNECTED, (bt_bdaddr_t *)p_data);
btif_queue_advance();
break;
}
case BTA_AV_CLOSE_EVT:
/* inform the application that we are disconnecting */
- btif_report_connection_state(BTAV_CONNECTION_STATE_DISCONNECTED, &(btif_av_cb.peer_bda));
+ btif_report_connection_state(ESP_A2DP_CONNECTION_STATE_DISCONNECTED, &(btif_av_cb.peer_bda));
btif_sm_change_state(btif_av_cb.sm_handle, BTIF_AV_STATE_IDLE);
break;
BTA_AvClose(btif_av_cb.bta_handle);
/* inform the application that we are disconnecting */
- btif_report_connection_state(BTAV_CONNECTION_STATE_DISCONNECTING, &(btif_av_cb.peer_bda));
+ btif_report_connection_state(ESP_A2DP_CONNECTION_STATE_DISCONNECTING, &(btif_av_cb.peer_bda));
break;
case BTA_AV_CLOSE_EVT:
btif_a2dp_on_stopped(NULL);
/* inform the application that we are disconnected */
- btif_report_connection_state(BTAV_CONNECTION_STATE_DISCONNECTED, &(btif_av_cb.peer_bda));
+ btif_report_connection_state(ESP_A2DP_CONNECTION_STATE_DISCONNECTED, &(btif_av_cb.peer_bda));
/* change state to idle, send acknowledgement if start is pending */
if (btif_av_cb.flags & BTIF_AV_FLAG_PENDING_START) {
BTIF_TRACE_DEBUG("%s: Ignore BTIF_AV_CONNECT_REQ_EVT for same device\n", __func__);
} else {
BTIF_TRACE_DEBUG("%s: Moved to opened by Other Incoming Conn req\n", __func__);
- btif_report_connection_state(BTAV_CONNECTION_STATE_DISCONNECTED,
+ btif_report_connection_state(ESP_A2DP_CONNECTION_STATE_DISCONNECTED,
(bt_bdaddr_t *)p_data);
}
btif_queue_advance();
/* we are again in started state, clear any remote suspend flags */
btif_av_cb.flags &= ~BTIF_AV_FLAG_REMOTE_SUSPEND;
- btif_report_audio_state(BTAV_AUDIO_STATE_STARTED, &(btif_av_cb.peer_bda));
+ btif_report_audio_state(ESP_A2DP_AUDIO_STATE_STARTED, &(btif_av_cb.peer_bda));
/* increase the a2dp consumer task priority temporarily when start
** audio playing, to avoid overflow the audio packet queue. */
BTA_AvClose(btif_av_cb.bta_handle);
/* inform the application that we are disconnecting */
- btif_report_connection_state(BTAV_CONNECTION_STATE_DISCONNECTING, &(btif_av_cb.peer_bda));
+ btif_report_connection_state(ESP_A2DP_CONNECTION_STATE_DISCONNECTING, &(btif_av_cb.peer_bda));
/* wait in closing state until fully closed */
btif_sm_change_state(btif_av_cb.sm_handle, BTIF_AV_STATE_CLOSING);
btif_av_cb.flags |= BTIF_AV_FLAG_REMOTE_SUSPEND;
}
- btif_report_audio_state(BTAV_AUDIO_STATE_REMOTE_SUSPEND, &(btif_av_cb.peer_bda));
+ btif_report_audio_state(ESP_A2DP_AUDIO_STATE_REMOTE_SUSPEND, &(btif_av_cb.peer_bda));
} else {
- btif_report_audio_state(BTAV_AUDIO_STATE_STOPPED, &(btif_av_cb.peer_bda));
+ btif_report_audio_state(ESP_A2DP_AUDIO_STATE_STOPPED, &(btif_av_cb.peer_bda));
}
btif_sm_change_state(btif_av_cb.sm_handle, BTIF_AV_STATE_OPENED);
btif_av_cb.flags |= BTIF_AV_FLAG_PENDING_STOP;
btif_a2dp_on_stopped(&p_av->suspend);
- btif_report_audio_state(BTAV_AUDIO_STATE_STOPPED, &(btif_av_cb.peer_bda));
+ btif_report_audio_state(ESP_A2DP_AUDIO_STATE_STOPPED, &(btif_av_cb.peer_bda));
/* if stop was successful, change state to open */
if (p_av->suspend.status == BTA_AV_SUCCESS) {
btif_a2dp_on_stopped(NULL);
/* inform the application that we are disconnected */
- btif_report_connection_state(BTAV_CONNECTION_STATE_DISCONNECTED, &(btif_av_cb.peer_bda));
+ btif_report_connection_state(ESP_A2DP_CONNECTION_STATE_DISCONNECTED, &(btif_av_cb.peer_bda));
btif_sm_change_state(btif_av_cb.sm_handle, BTIF_AV_STATE_IDLE);
break;
** Returns bt_status_t
**
*******************************************************************************/
-
-static bt_status_t init_sink(btav_callbacks_t *callbacks)
+esp_err_t esp_a2dp_sink_init(esp_a2dp_callbacks_t *callbacks)
+// static bt_status_t init_sink(btav_callbacks_t *callbacks)
{
BTIF_TRACE_EVENT("%s()\n", __func__);
bt_av_sink_callbacks = callbacks;
}
- return status;
+ return (status == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
/*******************************************************************************
}
#endif
-static bt_status_t sink_connect_src(bt_bdaddr_t *bd_addr)
+esp_err_t esp_a2dp_sink_connect(esp_bd_addr_t *remote_bda)
+// static bt_status_t sink_connect_src(bt_bdaddr_t *bd_addr)
{
BTIF_TRACE_EVENT("%s\n", __FUNCTION__);
CHECK_BTAV_INIT();
- return btif_queue_connect(UUID_SERVCLASS_AUDIO_SINK, bd_addr, connect_int);
+ bt_status_t stat;
+ bt_bdaddr_t bd_addr;
+ memcpy(&bd_addr, remote_bda, sizeof(bt_bdaddr_t));
+
+ stat = btif_queue_connect(UUID_SERVCLASS_AUDIO_SINK, &bd_addr, connect_int);
+ return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
/*******************************************************************************
(char *)bd_addr, sizeof(bt_bdaddr_t), NULL);
}
+esp_err_t esp_a2dp_sink_disconnect(esp_bd_addr_t *remote_bda)
+{
+ bt_status_t stat;
+ bt_bdaddr_t bd_addr;
+ BTIF_TRACE_EVENT("%s\n", __FUNCTION__);
+ CHECK_BTAV_INIT();
+ memcpy(&bd_addr, remote_bda, sizeof(bt_bdaddr_t));
+ /* Switch to BTIF context */
+ stat = btif_transfer_context(btif_av_handle_event, BTIF_AV_DISCONNECT_REQ_EVT,
+ (char *)(&bd_addr), sizeof(bt_bdaddr_t), NULL);
+ return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
+}
/*******************************************************************************
**
** Function cleanup
}
#endif
-static void cleanup_sink(void)
+void esp_a2dp_sink_deinit(void)
{
BTIF_TRACE_EVENT("%s\n", __FUNCTION__);
if (bt_av_sink_callbacks) {
bt_av_sink_callbacks = NULL;
- if (bt_av_src_callbacks == NULL) {
- cleanup();
- }
+ cleanup();
}
}
};
#endif
+/*
static const btav_interface_t bt_av_sink_interface = {
sizeof(btav_interface_t),
init_sink,
disconnect,
cleanup_sink,
};
-
+*/
/*******************************************************************************
**
** Function btif_av_get_sm_handle
}
#endif
-/*******************************************************************************
-**
-** Function btif_av_get_sink_interface
-**
-** Description Get the AV callback interface for A2DP sink profile
-**
-** Returns btav_interface_t
-**
-*******************************************************************************/
-const btav_interface_t *btif_av_get_sink_interface(void)
-{
- BTIF_TRACE_EVENT("%s\n", __FUNCTION__);
- return &bt_av_sink_interface;
-}
/*******************************************************************************
**
+++ /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 ANDROID_INCLUDE_BT_AV_H
-#define ANDROID_INCLUDE_BT_AV_H
-
-__BEGIN_DECLS
-
-/* Bluetooth AV connection states */
-typedef enum {
- BTAV_CONNECTION_STATE_DISCONNECTED = 0,
- BTAV_CONNECTION_STATE_CONNECTING,
- BTAV_CONNECTION_STATE_CONNECTED,
- BTAV_CONNECTION_STATE_DISCONNECTING
-} btav_connection_state_t;
-
-/* Bluetooth AV datapath states */
-typedef enum {
- BTAV_AUDIO_STATE_REMOTE_SUSPEND = 0,
- BTAV_AUDIO_STATE_STOPPED,
- BTAV_AUDIO_STATE_STARTED,
-} btav_audio_state_t;
-
-
-/** Callback for connection state change.
- * state will have one of the values from btav_connection_state_t
- */
-typedef void (* btav_connection_state_callback)(btav_connection_state_t state,
- bt_bdaddr_t *bd_addr);
-
-/** Callback for audiopath state change.
- * state will have one of the values from btav_audio_state_t
- */
-typedef void (* btav_audio_state_callback)(btav_audio_state_t state,
- bt_bdaddr_t *bd_addr);
-
-/** Callback for audio configuration change.
- * Used only for the A2DP sink interface.
- * state will have one of the values from btav_audio_state_t
- * sample_rate: sample rate in Hz
- * channel_count: number of channels (1 for mono, 2 for stereo)
- */
-typedef void (* btav_audio_config_callback)(bt_bdaddr_t *bd_addr,
- uint32_t sample_rate,
- uint8_t channel_count);
-
-/** BT-AV callback structure. */
-typedef struct {
- /** set to sizeof(btav_callbacks_t) */
- size_t size;
- btav_connection_state_callback connection_state_cb;
- btav_audio_state_callback audio_state_cb;
- btav_audio_config_callback audio_config_cb;
-} btav_callbacks_t;
-
-/**
- * NOTE:
- *
- * 1. AVRCP 1.0 shall be supported initially. AVRCP passthrough commands
- * shall be handled internally via uinput
- *
- * 2. A2DP data path shall be handled via a socket pipe between the AudioFlinger
- * android_audio_hw library and the Bluetooth stack.
- *
- */
-/** Represents the standard BT-AV interface.
- * Used for both the A2DP source and sink interfaces.
- */
-typedef struct {
-
- /** set to sizeof(btav_interface_t) */
- size_t size;
- /**
- * Register the BtAv callbacks
- */
- bt_status_t (*init)( btav_callbacks_t *callbacks );
-
- /** connect to headset */
- bt_status_t (*connect)( bt_bdaddr_t *bd_addr );
-
- /** dis-connect from headset */
- bt_status_t (*disconnect)( bt_bdaddr_t *bd_addr );
-
- /** Closes the interface. */
- void (*cleanup)( void );
-} btav_interface_t;
-
-__END_DECLS
-
-#endif /* ANDROID_INCLUDE_BT_AV_H */
+++ /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 ANDROID_INCLUDE_BT_RC_H
-#define ANDROID_INCLUDE_BT_RC_H
-
-__BEGIN_DECLS
-
-/* 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;
-
-/** Represents the standard BT-RC AVRCP Controller interface. */
-typedef struct {
-
- /** set to sizeof(BtRcInterface) */
- size_t size;
- /**
- * Register the BtRc callbacks
- */
- bt_status_t (*init)( btrc_ctrl_callbacks_t *callbacks );
-
- /** send pass through command to target */
- bt_status_t (*send_pass_through_cmd) ( bt_bdaddr_t *bd_addr, uint8_t key_code, uint8_t key_state );
-
- /** Closes the interface. */
- void (*cleanup)( void );
-} btrc_ctrl_interface_t;
-
-__END_DECLS
-
-#endif /* ANDROID_INCLUDE_BT_RC_H */
--- /dev/null
+#ifndef __ESP_A2DP_API_H__
+#define __ESP_A2DP_API_H__
+
+#include "esp_err.h"
+#include "esp_bt_defs.h"
+
+/* Codec types */
+#define ESP_A2DP_CODEC_SBC (0)
+#define ESP_A2DP_CODEC_M12 (0x01)
+#define ESP_A2DP_CODEC_M24 (0x02)
+#define ESP_A2DP_CODEC_ATRAC (0x04)
+#define ESP_A2DP_CODEC_NON_A2DP (0xff)
+typedef uint8_t esp_a2dp_codec_type_t;
+
+/* codec specific information element */
+typedef struct {
+ uint8_t oct[4];
+} esp_sbc_cie_t;
+
+typedef struct {
+ uint8_t oct[4];
+} esp_mpeg12_audio_cie_t;
+
+typedef struct {
+ uint8_t oct[6];
+} esp_mpeg24_aac_cie_t;
+
+typedef struct {
+ uint8_t oct[7];
+} esp_atrac_cie_t;
+
+typedef struct {
+ esp_a2dp_codec_type_t type; /* A2DP codec type*/
+ union {
+ esp_sbc_cie_t sbc;
+ esp_mpeg12_audio_cie_t mpeg12;
+ esp_mpeg24_aac_cie_t mpeg24;
+ esp_atrac_cie_t atrac;
+ } cie;
+} esp_a2dp_codec_cfg_t;
+
+/* Bluetooth A2DP connection states */
+typedef enum {
+ ESP_A2DP_CONNECTION_STATE_DISCONNECTED = 0,
+ ESP_A2DP_CONNECTION_STATE_CONNECTING,
+ ESP_A2DP_CONNECTION_STATE_CONNECTED,
+ ESP_A2DP_CONNECTION_STATE_DISCONNECTING
+} esp_a2dp_connection_state_t;
+
+/* Bluetooth A2DP datapath states */
+typedef enum {
+ ESP_A2DP_AUDIO_STATE_REMOTE_SUSPEND = 0,
+ ESP_A2DP_AUDIO_STATE_STOPPED,
+ ESP_A2DP_AUDIO_STATE_STARTED,
+} esp_a2dp_audio_state_t;
+
+/** Callback for connection state change.
+ * state will have one of the values from btav_connection_state_t
+ */
+typedef void (* esp_a2dp_connection_state_cb_t)(esp_a2dp_connection_state_t state,
+ esp_bd_addr_t *remote_bda);
+
+/** Callback for audiopath state change.
+ * state will have one of the values from btav_audio_state_t
+ */
+typedef void (* esp_a2dp_audio_state_cb_t)(esp_a2dp_audio_state_t state,
+ esp_bd_addr_t *remote_bda);
+
+/** Callback for audio configuration change.
+ * Used only for the A2DP sink interface.
+ * state will have one of the values from btav_audio_state_t
+ * sample_rate: sample rate in Hz
+ * channel_count: number of channels (1 for mono, 2 for stereo)
+ */
+/*
+typedef void (* esp_a2dp_audio_config_cb_t)(esp_bd_addr_t *remote_bda,
+ esp_a2dp_codec_cfg_t *cfg);
+*/
+typedef void (* esp_a2dp_audio_config_cb_t)(esp_bd_addr_t *remote_bda,
+ uint32_t sample_rate, uint8_t channel_count); // TODO: to be modified
+
+/** BT-a2dp callback structure. */
+typedef struct {
+ esp_a2dp_connection_state_cb_t connection_state_cb;
+ esp_a2dp_audio_state_cb_t audio_state_cb;
+ esp_a2dp_audio_config_cb_t audio_config_cb;
+} esp_a2dp_callbacks_t;
+
+
+/**
+ * NOTE:
+ * A2DP data path is handled via below function sets, between the Audio HAL
+ * and the Bluetooth stack.
+ */
+
+typedef struct {
+ int (* open)(void);
+ void (* close)(void);
+ int (* ioctl)(int cmd, void *param); // not used for now
+ uint32_t (* write)(uint8_t *buf, uint32_t len);
+} esp_a2dp_sink_audio_hal_t;
+
+#define ESP_A2DP_AUDIO_HAL_IOC_WRITE_FLUSH (1) // ioctl command, which is not used for now
+
+
+/** Represents the A2DP sink interface.
+ */
+esp_err_t esp_a2dp_sink_init(esp_a2dp_callbacks_t *callbacks);
+
+esp_err_t esp_a2dp_sink_connect(esp_bd_addr_t *remote_bda);
+
+esp_err_t esp_a2dp_sink_disconnect(esp_bd_addr_t *remote_bda);
+
+void esp_a2dp_sink_deinit(void);
+
+#endif /* __ESP_A2DP_API_H__ */
LOG_ERROR("UIPC_Open\n");
//if (ch_id == UIPC_CH_ID_AV_AUDIO) {
- int volumn;
- // TODO: review the stream param config parameter here
- EspAudioPlayerStreamCfg(StreamSampleRate_44k, StreamChannel_Two, StreamBitLen_16BIT);
- EspAudio_SetupStream("stream.pcm", InputSrcType_Stream);
- EspAudio_GetVolume(&volumn);
- LOG_ERROR("UIPC_Open: Vol: %d\n", volumn);
- EspAudio_SetVolume(99);
// }
/*
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