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@@ -1,1893 +0,0 @@
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-/******************************************************************************
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- *
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- * Copyright (C) 2009-2012 Broadcom Corporation
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- *
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- * Licensed under the Apache License, Version 2.0 (the "License");
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- * you may not use this file except in compliance with the License.
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- * You may obtain a copy of the License at:
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- *
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- * http://www.apache.org/licenses/LICENSE-2.0
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- *
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- * Unless required by applicable law or agreed to in writing, software
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- * distributed under the License is distributed on an "AS IS" BASIS,
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- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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- * See the License for the specific language governing permissions and
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- * limitations under the License.
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- *
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- ******************************************************************************/
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-
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-
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-/*****************************************************************************
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- *
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- * Filename: btif_rc.c
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- *
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- * Description: Bluetooth AVRC implementation
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- *
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- *****************************************************************************/
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-// #include <hardware/bluetooth.h>
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-#include "bt_defs.h"
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-// #include <fcntl.h>
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-#include <string.h>
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-#include "bta_api.h"
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-#include "bta_av_api.h"
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-#include "avrc_defs.h"
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-#include "avrc_api.h"
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-#include "gki.h"
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-
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-#define LOG_TAG "bt_btif_avrc"
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-#include "btif_common.h"
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-#include "btif_util.h"
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-#include "btif_av.h"
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-#include "bt_rc.h"
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-#include "uinput.h"
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-
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-/*****************************************************************************
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-** Constants & Macros
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-******************************************************************************/
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-
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-/* cod value for Headsets */
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-#define COD_AV_HEADSETS 0x0404
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-/* for AVRC 1.4 need to change this */
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-#define MAX_RC_NOTIFICATIONS AVRC_EVT_APP_SETTING_CHANGE
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-
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-#define IDX_GET_PLAY_STATUS_RSP 0
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-#define IDX_LIST_APP_ATTR_RSP 1
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-#define IDX_LIST_APP_VALUE_RSP 2
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-#define IDX_GET_CURR_APP_VAL_RSP 3
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-#define IDX_SET_APP_VAL_RSP 4
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-#define IDX_GET_APP_ATTR_TXT_RSP 5
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-#define IDX_GET_APP_VAL_TXT_RSP 6
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-#define IDX_GET_ELEMENT_ATTR_RSP 7
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-#define MAX_VOLUME 128
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-#define MAX_LABEL 16
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-#define MAX_TRANSACTIONS_PER_SESSION 16
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-#define MAX_CMD_QUEUE_LEN 8
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-#define PLAY_STATUS_PLAYING 1
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-
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-/*******************************************************/
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-/* temporary hack of symbols in "fcntl.h", */
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-#define O_RDWR (0)
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-#define open(a, b) (0)
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-#define write(a, b, c) (0)
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-#define access(a, b) (0)
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-#define close(a) ((void)0)
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-#define ioctl(a, b, c) ((void)0)
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-/*******************************************************/
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-
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-#define CHECK_RC_CONNECTED \
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- BTIF_TRACE_DEBUG("## %s ##", __FUNCTION__); \
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- if(btif_rc_cb.rc_connected == FALSE) \
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- { \
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- BTIF_TRACE_WARNING("Function %s() called when RC is not connected", __FUNCTION__); \
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- return BT_STATUS_NOT_READY; \
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- }
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-
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-#define FILL_PDU_QUEUE(index, ctype, label, pending) \
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-{ \
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- btif_rc_cb.rc_pdu_info[index].ctype = ctype; \
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- btif_rc_cb.rc_pdu_info[index].label = label; \
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- btif_rc_cb.rc_pdu_info[index].is_rsp_pending = pending; \
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-}
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-
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-#define SEND_METAMSG_RSP(index, avrc_rsp) \
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-{ \
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- if(btif_rc_cb.rc_pdu_info[index].is_rsp_pending == FALSE) \
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- { \
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- BTIF_TRACE_WARNING("%s Not sending response as no PDU was registered", __FUNCTION__); \
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- return BT_STATUS_UNHANDLED; \
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- } \
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- send_metamsg_rsp(btif_rc_cb.rc_handle, btif_rc_cb.rc_pdu_info[index].label, \
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- btif_rc_cb.rc_pdu_info[index].ctype, avrc_rsp); \
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- btif_rc_cb.rc_pdu_info[index].ctype = 0; \
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- btif_rc_cb.rc_pdu_info[index].label = 0; \
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- btif_rc_cb.rc_pdu_info[index].is_rsp_pending = FALSE; \
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-}
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-
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-/*****************************************************************************
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-** Local type definitions
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-******************************************************************************/
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-typedef struct {
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- UINT8 bNotify;
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- UINT8 label;
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-} btif_rc_reg_notifications_t;
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-
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-typedef struct
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-{
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- UINT8 label;
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- UINT8 ctype;
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- BOOLEAN is_rsp_pending;
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-} btif_rc_cmd_ctxt_t;
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-
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-/* TODO : Merge btif_rc_reg_notifications_t and btif_rc_cmd_ctxt_t to a single struct */
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-typedef struct {
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- BOOLEAN rc_connected;
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- UINT8 rc_handle;
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- tBTA_AV_FEAT rc_features;
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- BD_ADDR rc_addr;
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- UINT16 rc_pending_play;
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- btif_rc_cmd_ctxt_t rc_pdu_info[MAX_CMD_QUEUE_LEN];
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- btif_rc_reg_notifications_t rc_notif[MAX_RC_NOTIFICATIONS];
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- unsigned int rc_volume;
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- uint8_t rc_vol_label;
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-} btif_rc_cb_t;
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-
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-typedef struct {
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- BOOLEAN in_use;
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- UINT8 lbl;
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- UINT8 handle;
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-} rc_transaction_t;
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-
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-typedef struct
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-{
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- pthread_mutex_t lbllock;
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- rc_transaction_t transaction[MAX_TRANSACTIONS_PER_SESSION];
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-} rc_device_t;
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-
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-
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-rc_device_t device;
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-
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-#define MAX_UINPUT_PATHS 3
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-static const char* uinput_dev_path[] =
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- {"/dev/uinput", "/dev/input/uinput", "/dev/misc/uinput" };
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-static int uinput_fd = -1;
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-
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-static int send_event (int fd, uint16_t type, uint16_t code, int32_t value);
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-static void send_key (int fd, uint16_t key, int pressed);
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-static int uinput_driver_check();
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-static int uinput_create(char *name);
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-static int init_uinput (void);
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-static void close_uinput (void);
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-
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-static const struct {
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- const char *name;
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- uint8_t avrcp;
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- uint16_t mapped_id;
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- uint8_t release_quirk;
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-} key_map[] = {
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- { "PLAY", AVRC_ID_PLAY, KEY_PLAYCD, 1 },
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- { "STOP", AVRC_ID_STOP, KEY_STOPCD, 0 },
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- { "PAUSE", AVRC_ID_PAUSE, KEY_PAUSECD, 1 },
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- { "FORWARD", AVRC_ID_FORWARD, KEY_NEXTSONG, 0 },
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- { "BACKWARD", AVRC_ID_BACKWARD, KEY_PREVIOUSSONG, 0 },
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- { "REWIND", AVRC_ID_REWIND, KEY_REWIND, 0 },
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- { "FAST FORWARD", AVRC_ID_FAST_FOR, KEY_FAST_FORWARD, 0 },
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- { NULL, 0, 0, 0 }
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-};
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-
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-static void send_reject_response (UINT8 rc_handle, UINT8 label,
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- UINT8 pdu, UINT8 status);
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-static UINT8 opcode_from_pdu(UINT8 pdu);
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-static void send_metamsg_rsp (UINT8 rc_handle, UINT8 label,
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- tBTA_AV_CODE code, tAVRC_RESPONSE *pmetamsg_resp);
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-static void register_volumechange(UINT8 label);
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-static void lbl_init();
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-static void lbl_destroy();
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-static void init_all_transactions();
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-static bt_status_t get_transaction(rc_transaction_t **ptransaction);
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-static void release_transaction(UINT8 label);
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-static rc_transaction_t* get_transaction_by_lbl(UINT8 label);
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-static void handle_rc_metamsg_rsp(tBTA_AV_META_MSG *pmeta_msg);
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-static void btif_rc_upstreams_evt(UINT16 event, tAVRC_COMMAND* p_param, UINT8 ctype, UINT8 label);
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-static void btif_rc_upstreams_rsp_evt(UINT16 event, tAVRC_RESPONSE *pavrc_resp, UINT8 ctype, UINT8 label);
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-
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-/*****************************************************************************
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-** Static variables
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-******************************************************************************/
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-static btif_rc_cb_t btif_rc_cb;
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-static btrc_callbacks_t *bt_rc_callbacks = NULL;
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-static btrc_ctrl_callbacks_t *bt_rc_ctrl_callbacks = NULL;
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-
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-/*****************************************************************************
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-** Static functions
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-******************************************************************************/
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-
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-/*****************************************************************************
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-** Externs
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-******************************************************************************/
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-extern BOOLEAN btif_hf_call_terminated_recently();
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-extern BOOLEAN check_cod(const bt_bdaddr_t *remote_bdaddr, uint32_t cod);
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-
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-/*****************************************************************************
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-** Functions
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-******************************************************************************/
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-
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-/*****************************************************************************
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- ** temporarily hacked functions. TODO: remove or port these functions
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- *****************************************************************************/
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-BOOLEAN btif_hf_call_terminated_recently(void)
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-{
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- return FALSE;
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-}
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-
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-BOOLEAN check_cod(const bt_bdaddr_t *remote_bdaddr, uint32_t cod)
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-{
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- return FALSE;
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-}
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-
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-/*****************************************************************************
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-** Local uinput helper functions
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-******************************************************************************/
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-int send_event (int fd, uint16_t type, uint16_t code, int32_t value)
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-{
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- struct uinput_event event;
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- BTIF_TRACE_DEBUG("%s type:%u code:%u value:%d", __FUNCTION__,
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- type, code, value);
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- memset(&event, 0, sizeof(event));
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- event.type = type;
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- event.code = code;
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- event.value = value;
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-
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- return write(fd, &event, sizeof(event));
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-}
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-
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-void send_key (int fd, uint16_t key, int pressed)
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-{
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- BTIF_TRACE_DEBUG("%s fd:%d key:%u pressed:%d", __FUNCTION__,
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- fd, key, pressed);
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-
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- if (fd < 0)
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- {
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- return;
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- }
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-
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- BTIF_TRACE_DEBUG("AVRCP: Send key %d (%d) fd=%d", key, pressed, fd);
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- send_event(fd, EV_KEY, key, pressed);
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- send_event(fd, EV_SYN, SYN_REPORT, 0);
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-}
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-
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-/************** uinput related functions **************/
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-int uinput_driver_check()
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-{
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- uint32_t i;
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- for (i=0; i < MAX_UINPUT_PATHS; i++)
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- {
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- if (access(uinput_dev_path[i], O_RDWR) == 0) {
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- return 0;
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- }
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- }
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- BTIF_TRACE_ERROR("%s ERROR: uinput device is not in the system", __FUNCTION__);
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- return -1;
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-}
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-
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-int uinput_create(char *name)
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-{
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- struct uinput_dev dev;
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- int fd, x = 0;
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-
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- for(x=0; x < MAX_UINPUT_PATHS; x++)
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- {
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- fd = open(uinput_dev_path[x], O_RDWR);
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- if (fd < 0)
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- continue;
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- break;
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- }
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- if (x == MAX_UINPUT_PATHS) {
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- BTIF_TRACE_ERROR("%s ERROR: uinput device open failed", __FUNCTION__);
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- return -1;
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- }
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- memset(&dev, 0, sizeof(dev));
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- if (name)
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- strncpy(dev.name, name, UINPUT_MAX_NAME_SIZE-1);
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-
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- dev.id.bustype = BUS_BLUETOOTH;
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- dev.id.vendor = 0x0000;
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- dev.id.product = 0x0000;
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- dev.id.version = 0x0000;
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-
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- if (write(fd, &dev, sizeof(dev)) < 0) {
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- BTIF_TRACE_ERROR("%s Unable to write device information", __FUNCTION__);
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- close(fd);
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- return -1;
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- }
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-
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- ioctl(fd, UI_SET_EVBIT, EV_KEY);
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- ioctl(fd, UI_SET_EVBIT, EV_REL);
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- ioctl(fd, UI_SET_EVBIT, EV_SYN);
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-
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- for (x = 0; key_map[x].name != NULL; x++)
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- ioctl(fd, UI_SET_KEYBIT, key_map[x].mapped_id);
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-#if 0 // hack
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- if (ioctl(fd, UI_DEV_CREATE, NULL) < 0) {
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- BTIF_TRACE_ERROR("%s Unable to create uinput device", __FUNCTION__);
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- close(fd);
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- return -1;
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- }
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-#endif
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- return fd;
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-}
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-
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-int init_uinput (void)
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-{
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- char *name = "AVRCP";
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-
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- BTIF_TRACE_DEBUG("%s", __FUNCTION__);
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- uinput_fd = uinput_create(name);
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- if (uinput_fd < 0) {
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- BTIF_TRACE_ERROR("%s AVRCP: Failed to initialize uinput for %s (%d)",
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- __FUNCTION__, name, uinput_fd);
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- } else {
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- BTIF_TRACE_DEBUG("%s AVRCP: Initialized uinput for %s (fd=%d)",
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- __FUNCTION__, name, uinput_fd);
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- }
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- return uinput_fd;
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-}
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-
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-void close_uinput (void)
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-{
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- BTIF_TRACE_DEBUG("%s", __FUNCTION__);
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- if (uinput_fd > 0) {
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- ioctl(uinput_fd, UI_DEV_DESTROY, 0); // ??
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-
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- close(uinput_fd);
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- uinput_fd = -1;
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- }
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-}
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-
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-void handle_rc_features()
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-{
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- btrc_remote_features_t rc_features = BTRC_FEAT_NONE;
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- bt_bdaddr_t rc_addr;
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- bdcpy(rc_addr.address, btif_rc_cb.rc_addr);
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-
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- // TODO(eisenbach): If devices need to be blacklisted for absolute
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- // volume, it should be added to device/include/interop_database.h
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- // For now, everything goes... If blacklisting is necessary, exclude
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- // the following bit here:
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- // btif_rc_cb.rc_features &= ~BTA_AV_FEAT_ADV_CTRL;
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-
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- if (btif_rc_cb.rc_features & BTA_AV_FEAT_BROWSE)
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- {
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- rc_features |= BTRC_FEAT_BROWSE;
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- }
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-
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- if ( (btif_rc_cb.rc_features & BTA_AV_FEAT_ADV_CTRL) &&
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- (btif_rc_cb.rc_features & BTA_AV_FEAT_RCTG))
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- {
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- rc_features |= BTRC_FEAT_ABSOLUTE_VOLUME;
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- }
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-
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- if (btif_rc_cb.rc_features & BTA_AV_FEAT_METADATA)
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- {
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- rc_features |= BTRC_FEAT_METADATA;
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- }
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-
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- BTIF_TRACE_DEBUG("%s: rc_features=0x%x", __FUNCTION__, rc_features);
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- HAL_CBACK(bt_rc_callbacks, remote_features_cb, &rc_addr, rc_features)
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-
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-#if (AVRC_ADV_CTRL_INCLUDED == TRUE)
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- BTIF_TRACE_DEBUG("Checking for feature flags in btif_rc_handler with label %d",
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- btif_rc_cb.rc_vol_label);
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- // Register for volume change on connect
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- if(btif_rc_cb.rc_features & BTA_AV_FEAT_ADV_CTRL &&
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- btif_rc_cb.rc_features & BTA_AV_FEAT_RCTG)
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- {
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- rc_transaction_t *p_transaction=NULL;
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- bt_status_t status = BT_STATUS_NOT_READY;
|
|
|
- if(MAX_LABEL==btif_rc_cb.rc_vol_label)
|
|
|
- {
|
|
|
- status=get_transaction(&p_transaction);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- p_transaction=get_transaction_by_lbl(btif_rc_cb.rc_vol_label);
|
|
|
- if(NULL!=p_transaction)
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("register_volumechange already in progress for label %d",
|
|
|
- btif_rc_cb.rc_vol_label);
|
|
|
- return;
|
|
|
- }
|
|
|
- else
|
|
|
- status=get_transaction(&p_transaction);
|
|
|
- }
|
|
|
-
|
|
|
- if(BT_STATUS_SUCCESS == status && NULL!=p_transaction)
|
|
|
- {
|
|
|
- btif_rc_cb.rc_vol_label=p_transaction->lbl;
|
|
|
- register_volumechange(btif_rc_cb.rc_vol_label);
|
|
|
- }
|
|
|
- }
|
|
|
-#endif
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-/***************************************************************************
|
|
|
- * Function handle_rc_connect
|
|
|
- *
|
|
|
- * - Argument: tBTA_AV_RC_OPEN RC open data structure
|
|
|
- *
|
|
|
- * - Description: RC connection event handler
|
|
|
- *
|
|
|
- ***************************************************************************/
|
|
|
-void handle_rc_connect (tBTA_AV_RC_OPEN *p_rc_open)
|
|
|
-{
|
|
|
- BTIF_TRACE_DEBUG("%s: rc_handle: %d", __FUNCTION__, p_rc_open->rc_handle);
|
|
|
- bt_status_t result = BT_STATUS_SUCCESS;
|
|
|
-#if (AVRC_CTLR_INCLUDED == TRUE)
|
|
|
- bt_bdaddr_t rc_addr;
|
|
|
-#endif
|
|
|
-
|
|
|
- if(p_rc_open->status == BTA_AV_SUCCESS)
|
|
|
- {
|
|
|
- //check if already some RC is connected
|
|
|
- if (btif_rc_cb.rc_connected)
|
|
|
- {
|
|
|
- BTIF_TRACE_ERROR("Got RC OPEN in connected state, Connected RC: %d \
|
|
|
- and Current RC: %d", btif_rc_cb.rc_handle,p_rc_open->rc_handle );
|
|
|
- if ((btif_rc_cb.rc_handle != p_rc_open->rc_handle)
|
|
|
- && (bdcmp(btif_rc_cb.rc_addr, p_rc_open->peer_addr)))
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("Got RC connected for some other handle");
|
|
|
- BTA_AvCloseRc(p_rc_open->rc_handle);
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- memcpy(btif_rc_cb.rc_addr, p_rc_open->peer_addr, sizeof(BD_ADDR));
|
|
|
- btif_rc_cb.rc_features = p_rc_open->peer_features;
|
|
|
- btif_rc_cb.rc_vol_label=MAX_LABEL;
|
|
|
- btif_rc_cb.rc_volume=MAX_VOLUME;
|
|
|
-
|
|
|
- btif_rc_cb.rc_connected = TRUE;
|
|
|
- btif_rc_cb.rc_handle = p_rc_open->rc_handle;
|
|
|
-
|
|
|
- /* on locally initiated connection we will get remote features as part of connect */
|
|
|
- if (btif_rc_cb.rc_features != 0)
|
|
|
- handle_rc_features();
|
|
|
-
|
|
|
- result = uinput_driver_check();
|
|
|
- if(result == BT_STATUS_SUCCESS)
|
|
|
- {
|
|
|
- init_uinput();
|
|
|
- }
|
|
|
-#if (AVRC_CTLR_INCLUDED == TRUE)
|
|
|
- bdcpy(rc_addr.address, btif_rc_cb.rc_addr);
|
|
|
- /* report connection state if device is AVRCP target */
|
|
|
- if (btif_rc_cb.rc_features & BTA_AV_FEAT_RCTG) {
|
|
|
- if (bt_rc_ctrl_callbacks != NULL) {
|
|
|
- HAL_CBACK(bt_rc_ctrl_callbacks, connection_state_cb, TRUE, &rc_addr);
|
|
|
- }
|
|
|
- }
|
|
|
-#endif
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- BTIF_TRACE_ERROR("%s Connect failed with error code: %d",
|
|
|
- __FUNCTION__, p_rc_open->status);
|
|
|
- btif_rc_cb.rc_connected = FALSE;
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/***************************************************************************
|
|
|
- * Function handle_rc_disconnect
|
|
|
- *
|
|
|
- * - Argument: tBTA_AV_RC_CLOSE RC close data structure
|
|
|
- *
|
|
|
- * - Description: RC disconnection event handler
|
|
|
- *
|
|
|
- ***************************************************************************/
|
|
|
-void handle_rc_disconnect (tBTA_AV_RC_CLOSE *p_rc_close)
|
|
|
-{
|
|
|
-#if (AVRC_CTLR_INCLUDED == TRUE)
|
|
|
- bt_bdaddr_t rc_addr;
|
|
|
- tBTA_AV_FEAT features;
|
|
|
-#endif
|
|
|
- BTIF_TRACE_DEBUG("%s: rc_handle: %d", __FUNCTION__, p_rc_close->rc_handle);
|
|
|
- if ((p_rc_close->rc_handle != btif_rc_cb.rc_handle)
|
|
|
- && (bdcmp(btif_rc_cb.rc_addr, p_rc_close->peer_addr)))
|
|
|
- {
|
|
|
- BTIF_TRACE_ERROR("Got disconnect of unknown device");
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- btif_rc_cb.rc_handle = 0;
|
|
|
- btif_rc_cb.rc_connected = FALSE;
|
|
|
- memset(btif_rc_cb.rc_addr, 0, sizeof(BD_ADDR));
|
|
|
- memset(btif_rc_cb.rc_notif, 0, sizeof(btif_rc_cb.rc_notif));
|
|
|
-#if (AVRC_CTLR_INCLUDED == TRUE)
|
|
|
- features = btif_rc_cb.rc_features;
|
|
|
-#endif
|
|
|
- btif_rc_cb.rc_features = 0;
|
|
|
- btif_rc_cb.rc_vol_label=MAX_LABEL;
|
|
|
- btif_rc_cb.rc_volume=MAX_VOLUME;
|
|
|
- init_all_transactions();
|
|
|
- close_uinput();
|
|
|
-#if (AVRC_CTLR_INCLUDED == TRUE)
|
|
|
- bdcpy(rc_addr.address, btif_rc_cb.rc_addr);
|
|
|
-#endif
|
|
|
- memset(btif_rc_cb.rc_addr, 0, sizeof(BD_ADDR));
|
|
|
-#if (AVRC_CTLR_INCLUDED == TRUE)
|
|
|
- /* report connection state if device is AVRCP target */
|
|
|
- if (features & BTA_AV_FEAT_RCTG) {
|
|
|
- if (bt_rc_ctrl_callbacks != NULL) {
|
|
|
- HAL_CBACK(bt_rc_ctrl_callbacks, connection_state_cb, FALSE, &rc_addr);
|
|
|
- }
|
|
|
- }
|
|
|
-#endif
|
|
|
-}
|
|
|
-
|
|
|
-/***************************************************************************
|
|
|
- * Function handle_rc_passthrough_cmd
|
|
|
- *
|
|
|
- * - Argument: tBTA_AV_RC rc_id remote control command ID
|
|
|
- * tBTA_AV_STATE key_state status of key press
|
|
|
- *
|
|
|
- * - Description: Remote control command handler
|
|
|
- *
|
|
|
- ***************************************************************************/
|
|
|
-void handle_rc_passthrough_cmd ( tBTA_AV_REMOTE_CMD *p_remote_cmd)
|
|
|
-{
|
|
|
- const char *status;
|
|
|
- int pressed, i;
|
|
|
-
|
|
|
- BTIF_TRACE_DEBUG("%s: p_remote_cmd->rc_id=%d", __FUNCTION__, p_remote_cmd->rc_id);
|
|
|
-
|
|
|
- /* If AVRC is open and peer sends PLAY but there is no AVDT, then we queue-up this PLAY */
|
|
|
- if (p_remote_cmd)
|
|
|
- {
|
|
|
- /* queue AVRC PLAY if GAVDTP Open notification to app is pending (2 second timer) */
|
|
|
- if ((p_remote_cmd->rc_id == BTA_AV_RC_PLAY) && (!btif_av_is_connected()))
|
|
|
- {
|
|
|
- if (p_remote_cmd->key_state == AVRC_STATE_PRESS)
|
|
|
- {
|
|
|
- APPL_TRACE_WARNING("%s: AVDT not open, queuing the PLAY command", __FUNCTION__);
|
|
|
- btif_rc_cb.rc_pending_play = TRUE;
|
|
|
- }
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- if ((p_remote_cmd->rc_id == BTA_AV_RC_PAUSE) && (btif_rc_cb.rc_pending_play))
|
|
|
- {
|
|
|
- APPL_TRACE_WARNING("%s: Clear the pending PLAY on PAUSE received", __FUNCTION__);
|
|
|
- btif_rc_cb.rc_pending_play = FALSE;
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- if ((p_remote_cmd->rc_id == BTA_AV_RC_STOP) && (!btif_av_stream_started_ready()))
|
|
|
- {
|
|
|
- APPL_TRACE_WARNING("%s: Stream suspended, ignore STOP cmd",__FUNCTION__);
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- if (p_remote_cmd->key_state == AVRC_STATE_RELEASE) {
|
|
|
- status = "released";
|
|
|
- pressed = 0;
|
|
|
- } else {
|
|
|
- status = "pressed";
|
|
|
- pressed = 1;
|
|
|
- }
|
|
|
-
|
|
|
- /* If this is Play/Pause command (press or release) before processing, check the following
|
|
|
- * a voice call has ended recently
|
|
|
- * the remote device is not of type headset
|
|
|
- * If the above conditions meet, drop the Play/Pause command
|
|
|
- * This fix is to interop with certain carkits which sends an automatic PLAY or PAUSE
|
|
|
- * commands right after call ends
|
|
|
- */
|
|
|
- if((p_remote_cmd->rc_id == BTA_AV_RC_PLAY || p_remote_cmd->rc_id == BTA_AV_RC_PAUSE)&&
|
|
|
- (btif_hf_call_terminated_recently() == TRUE) &&
|
|
|
- (check_cod( (const bt_bdaddr_t*)&(btif_rc_cb.rc_addr), COD_AV_HEADSETS) != TRUE))
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("%s:Dropping the play/Pause command received right after call end cmd:%d",
|
|
|
- __FUNCTION__,p_remote_cmd->rc_id);
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- if (p_remote_cmd->rc_id == BTA_AV_RC_FAST_FOR || p_remote_cmd->rc_id == BTA_AV_RC_REWIND) {
|
|
|
- HAL_CBACK(bt_rc_callbacks, passthrough_cmd_cb, p_remote_cmd->rc_id, pressed);
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- for (i = 0; key_map[i].name != NULL; i++) {
|
|
|
- if (p_remote_cmd->rc_id == key_map[i].avrcp) {
|
|
|
- BTIF_TRACE_DEBUG("%s: %s %s", __FUNCTION__, key_map[i].name, status);
|
|
|
-
|
|
|
- /* MusicPlayer uses a long_press_timeout of 1 second for PLAYPAUSE button
|
|
|
- * and maps that to autoshuffle. So if for some reason release for PLAY/PAUSE
|
|
|
- * comes 1 second after the press, the MediaPlayer UI goes into a bad state.
|
|
|
- * The reason for the delay could be sniff mode exit or some AVDTP procedure etc.
|
|
|
- * The fix is to generate a release right after the press and drown the 'actual'
|
|
|
- * release.
|
|
|
- */
|
|
|
- if ((key_map[i].release_quirk == 1) && (pressed == 0))
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("%s: AVRC %s Release Faked earlier, drowned now",
|
|
|
- __FUNCTION__, key_map[i].name);
|
|
|
- return;
|
|
|
- }
|
|
|
- send_key(uinput_fd, key_map[i].mapped_id, pressed);
|
|
|
- if ((key_map[i].release_quirk == 1) && (pressed == 1))
|
|
|
- {
|
|
|
- GKI_delay(30); // 30ms
|
|
|
- BTIF_TRACE_DEBUG("%s: AVRC %s Release quirk enabled, send release now",
|
|
|
- __FUNCTION__, key_map[i].name);
|
|
|
- send_key(uinput_fd, key_map[i].mapped_id, 0);
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- if (key_map[i].name == NULL)
|
|
|
- BTIF_TRACE_ERROR("%s AVRCP: unknown button 0x%02X %s", __FUNCTION__,
|
|
|
- p_remote_cmd->rc_id, status);
|
|
|
-}
|
|
|
-
|
|
|
-/***************************************************************************
|
|
|
- * Function handle_rc_passthrough_rsp
|
|
|
- *
|
|
|
- * - Argument: tBTA_AV_REMOTE_RSP passthrough command response
|
|
|
- *
|
|
|
- * - Description: Remote control passthrough response handler
|
|
|
- *
|
|
|
- ***************************************************************************/
|
|
|
-void handle_rc_passthrough_rsp ( tBTA_AV_REMOTE_RSP *p_remote_rsp)
|
|
|
-{
|
|
|
-#if (AVRC_CTLR_INCLUDED == TRUE)
|
|
|
- const char *status;
|
|
|
- if (btif_rc_cb.rc_features & BTA_AV_FEAT_RCTG)
|
|
|
- {
|
|
|
- int key_state;
|
|
|
- if (p_remote_rsp->key_state == AVRC_STATE_RELEASE)
|
|
|
- {
|
|
|
- status = "released";
|
|
|
- key_state = 1;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- status = "pressed";
|
|
|
- key_state = 0;
|
|
|
- }
|
|
|
-
|
|
|
- BTIF_TRACE_DEBUG("%s: rc_id=%d status=%s", __FUNCTION__, p_remote_rsp->rc_id, status);
|
|
|
-
|
|
|
- release_transaction(p_remote_rsp->label);
|
|
|
- if (bt_rc_ctrl_callbacks != NULL) {
|
|
|
- HAL_CBACK(bt_rc_ctrl_callbacks, passthrough_rsp_cb, p_remote_rsp->rc_id, key_state);
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- BTIF_TRACE_ERROR("%s DUT does not support AVRCP controller role", __FUNCTION__);
|
|
|
- }
|
|
|
-#else
|
|
|
- BTIF_TRACE_ERROR("%s AVRCP controller role is not enabled", __FUNCTION__);
|
|
|
-#endif
|
|
|
-}
|
|
|
-
|
|
|
-void handle_uid_changed_notification(tBTA_AV_META_MSG *pmeta_msg, tAVRC_COMMAND *pavrc_command)
|
|
|
-{
|
|
|
- tAVRC_RESPONSE avrc_rsp = {0};
|
|
|
- avrc_rsp.rsp.pdu = pavrc_command->pdu;
|
|
|
- avrc_rsp.rsp.status = AVRC_STS_NO_ERROR;
|
|
|
- avrc_rsp.rsp.opcode = pavrc_command->cmd.opcode;
|
|
|
-
|
|
|
- avrc_rsp.reg_notif.event_id = pavrc_command->reg_notif.event_id;
|
|
|
- avrc_rsp.reg_notif.param.uid_counter = 0;
|
|
|
-
|
|
|
- send_metamsg_rsp(pmeta_msg->rc_handle, pmeta_msg->label, AVRC_RSP_INTERIM, &avrc_rsp);
|
|
|
- send_metamsg_rsp(pmeta_msg->rc_handle, pmeta_msg->label, AVRC_RSP_CHANGED, &avrc_rsp);
|
|
|
-
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-/***************************************************************************
|
|
|
- * Function handle_rc_metamsg_cmd
|
|
|
- *
|
|
|
- * - Argument: tBTA_AV_VENDOR Structure containing the received
|
|
|
- * metamsg command
|
|
|
- *
|
|
|
- * - Description: Remote control metamsg command handler (AVRCP 1.3)
|
|
|
- *
|
|
|
- ***************************************************************************/
|
|
|
-void handle_rc_metamsg_cmd (tBTA_AV_META_MSG *pmeta_msg)
|
|
|
-{
|
|
|
- /* Parse the metamsg command and pass it on to BTL-IFS */
|
|
|
- UINT8 scratch_buf[512] = {0};
|
|
|
- tAVRC_COMMAND avrc_command = {0};
|
|
|
- tAVRC_STS status;
|
|
|
-
|
|
|
- BTIF_TRACE_EVENT("+ %s", __FUNCTION__);
|
|
|
-
|
|
|
- if (pmeta_msg->p_msg->hdr.opcode != AVRC_OP_VENDOR)
|
|
|
- {
|
|
|
- BTIF_TRACE_WARNING("Invalid opcode: %x", pmeta_msg->p_msg->hdr.opcode);
|
|
|
- return;
|
|
|
- }
|
|
|
- if (pmeta_msg->len < 3)
|
|
|
- {
|
|
|
- BTIF_TRACE_WARNING("Invalid length.Opcode: 0x%x, len: 0x%x", pmeta_msg->p_msg->hdr.opcode,
|
|
|
- pmeta_msg->len);
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- if (pmeta_msg->code >= AVRC_RSP_NOT_IMPL)
|
|
|
- {
|
|
|
-#if (AVRC_ADV_CTRL_INCLUDED == TRUE)
|
|
|
-{
|
|
|
- rc_transaction_t *transaction=NULL;
|
|
|
- transaction=get_transaction_by_lbl(pmeta_msg->label);
|
|
|
- if(NULL!=transaction)
|
|
|
- {
|
|
|
- handle_rc_metamsg_rsp(pmeta_msg);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("%s:Discard vendor dependent rsp. code: %d label:%d.",
|
|
|
- __FUNCTION__, pmeta_msg->code, pmeta_msg->label);
|
|
|
- }
|
|
|
- return;
|
|
|
-}
|
|
|
-#else
|
|
|
-{
|
|
|
- BTIF_TRACE_DEBUG("%s:Received vendor dependent rsp. code: %d len: %d. Not processing it.",
|
|
|
- __FUNCTION__, pmeta_msg->code, pmeta_msg->len);
|
|
|
- return;
|
|
|
-}
|
|
|
-#endif
|
|
|
- }
|
|
|
-
|
|
|
- status=AVRC_ParsCommand(pmeta_msg->p_msg, &avrc_command, scratch_buf, sizeof(scratch_buf));
|
|
|
- BTIF_TRACE_DEBUG("Received vendor command.code,PDU and label: %d, %d,%d",pmeta_msg->code,
|
|
|
- avrc_command.cmd.pdu, pmeta_msg->label);
|
|
|
-
|
|
|
- if (status != AVRC_STS_NO_ERROR)
|
|
|
- {
|
|
|
- /* return error */
|
|
|
- BTIF_TRACE_WARNING("%s: Error in parsing received metamsg command. status: 0x%02x",
|
|
|
- __FUNCTION__, status);
|
|
|
- send_reject_response(pmeta_msg->rc_handle, pmeta_msg->label, avrc_command.pdu, status);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- /* if RegisterNotification, add it to our registered queue */
|
|
|
-
|
|
|
- if (avrc_command.cmd.pdu == AVRC_PDU_REGISTER_NOTIFICATION)
|
|
|
- {
|
|
|
- UINT8 event_id = avrc_command.reg_notif.event_id;
|
|
|
- BTIF_TRACE_EVENT("%s:New register notification received.event_id:%s,label:0x%x,code:%x",
|
|
|
- __FUNCTION__,dump_rc_notification_event_id(event_id), pmeta_msg->label,pmeta_msg->code);
|
|
|
- btif_rc_cb.rc_notif[event_id-1].bNotify = TRUE;
|
|
|
- btif_rc_cb.rc_notif[event_id-1].label = pmeta_msg->label;
|
|
|
-
|
|
|
- if(event_id == AVRC_EVT_UIDS_CHANGE)
|
|
|
- {
|
|
|
- handle_uid_changed_notification(pmeta_msg, &avrc_command);
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- BTIF_TRACE_EVENT("%s: Passing received metamsg command to app. pdu: %s",
|
|
|
- __FUNCTION__, dump_rc_pdu(avrc_command.cmd.pdu));
|
|
|
-
|
|
|
- /* Since handle_rc_metamsg_cmd() itself is called from
|
|
|
- *btif context, no context switching is required. Invoke
|
|
|
- * btif_rc_upstreams_evt directly from here. */
|
|
|
- btif_rc_upstreams_evt((uint16_t)avrc_command.cmd.pdu, &avrc_command, pmeta_msg->code,
|
|
|
- pmeta_msg->label);
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/***************************************************************************
|
|
|
- **
|
|
|
- ** Function btif_rc_handler
|
|
|
- **
|
|
|
- ** Description RC event handler
|
|
|
- **
|
|
|
- ***************************************************************************/
|
|
|
-void btif_rc_handler(tBTA_AV_EVT event, tBTA_AV *p_data)
|
|
|
-{
|
|
|
- BTIF_TRACE_DEBUG ("%s event:%s", __FUNCTION__, dump_rc_event(event));
|
|
|
- switch (event)
|
|
|
- {
|
|
|
- case BTA_AV_RC_OPEN_EVT:
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("Peer_features:%x", p_data->rc_open.peer_features);
|
|
|
- handle_rc_connect( &(p_data->rc_open) );
|
|
|
- }break;
|
|
|
-
|
|
|
- case BTA_AV_RC_CLOSE_EVT:
|
|
|
- {
|
|
|
- handle_rc_disconnect( &(p_data->rc_close) );
|
|
|
- }break;
|
|
|
-
|
|
|
- case BTA_AV_REMOTE_CMD_EVT:
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("rc_id:0x%x key_state:%d", p_data->remote_cmd.rc_id,
|
|
|
- p_data->remote_cmd.key_state);
|
|
|
- handle_rc_passthrough_cmd( (&p_data->remote_cmd) );
|
|
|
- }
|
|
|
- break;
|
|
|
-#if (AVRC_CTLR_INCLUDED == TRUE)
|
|
|
- case BTA_AV_REMOTE_RSP_EVT:
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("RSP: rc_id:0x%x key_state:%d", p_data->remote_rsp.rc_id,
|
|
|
- p_data->remote_rsp.key_state);
|
|
|
- handle_rc_passthrough_rsp( (&p_data->remote_rsp) );
|
|
|
- }
|
|
|
- break;
|
|
|
-#endif
|
|
|
- case BTA_AV_RC_FEAT_EVT:
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("Peer_features:%x", p_data->rc_feat.peer_features);
|
|
|
- btif_rc_cb.rc_features = p_data->rc_feat.peer_features;
|
|
|
- handle_rc_features();
|
|
|
- }
|
|
|
- break;
|
|
|
- case BTA_AV_META_MSG_EVT:
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("BTA_AV_META_MSG_EVT code:%d label:%d", p_data->meta_msg.code,
|
|
|
- p_data->meta_msg.label);
|
|
|
- BTIF_TRACE_DEBUG(" company_id:0x%x len:%d handle:%d", p_data->meta_msg.company_id,
|
|
|
- p_data->meta_msg.len, p_data->meta_msg.rc_handle);
|
|
|
- /* handle the metamsg command */
|
|
|
- handle_rc_metamsg_cmd(&(p_data->meta_msg));
|
|
|
- }
|
|
|
- break;
|
|
|
- default:
|
|
|
- BTIF_TRACE_DEBUG("Unhandled RC event : 0x%x", event);
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/***************************************************************************
|
|
|
- **
|
|
|
- ** Function btif_rc_get_connected_peer
|
|
|
- **
|
|
|
- ** Description Fetches the connected headset's BD_ADDR if any
|
|
|
- **
|
|
|
- ***************************************************************************/
|
|
|
-BOOLEAN btif_rc_get_connected_peer(BD_ADDR peer_addr)
|
|
|
-{
|
|
|
- if (btif_rc_cb.rc_connected == TRUE) {
|
|
|
- bdcpy(peer_addr, btif_rc_cb.rc_addr);
|
|
|
- return TRUE;
|
|
|
- }
|
|
|
- return FALSE;
|
|
|
-}
|
|
|
-
|
|
|
-/***************************************************************************
|
|
|
- **
|
|
|
- ** Function btif_rc_check_handle_pending_play
|
|
|
- **
|
|
|
- ** Description Clears the queued PLAY command. if bSend is TRUE, forwards to app
|
|
|
- **
|
|
|
- ***************************************************************************/
|
|
|
-
|
|
|
-/* clear the queued PLAY command. if bSend is TRUE, forward to app */
|
|
|
-void btif_rc_check_handle_pending_play (BD_ADDR peer_addr, BOOLEAN bSendToApp)
|
|
|
-{
|
|
|
- UNUSED(peer_addr);
|
|
|
-
|
|
|
- BTIF_TRACE_DEBUG("%s: bSendToApp=%d", __FUNCTION__, bSendToApp);
|
|
|
- if (btif_rc_cb.rc_pending_play)
|
|
|
- {
|
|
|
- if (bSendToApp)
|
|
|
- {
|
|
|
- tBTA_AV_REMOTE_CMD remote_cmd;
|
|
|
- APPL_TRACE_DEBUG("%s: Sending queued PLAYED event to app", __FUNCTION__);
|
|
|
-
|
|
|
- memset (&remote_cmd, 0, sizeof(tBTA_AV_REMOTE_CMD));
|
|
|
- remote_cmd.rc_handle = btif_rc_cb.rc_handle;
|
|
|
- remote_cmd.rc_id = AVRC_ID_PLAY;
|
|
|
- remote_cmd.hdr.ctype = AVRC_CMD_CTRL;
|
|
|
- remote_cmd.hdr.opcode = AVRC_OP_PASS_THRU;
|
|
|
-
|
|
|
- /* delay sending to app, else there is a timing issue in the framework,
|
|
|
- ** which causes the audio to be on th device's speaker. Delay between
|
|
|
- ** OPEN & RC_PLAYs
|
|
|
- */
|
|
|
- GKI_delay (200);
|
|
|
- /* send to app - both PRESSED & RELEASED */
|
|
|
- remote_cmd.key_state = AVRC_STATE_PRESS;
|
|
|
- handle_rc_passthrough_cmd( &remote_cmd );
|
|
|
-
|
|
|
- GKI_delay (100);
|
|
|
-
|
|
|
- remote_cmd.key_state = AVRC_STATE_RELEASE;
|
|
|
- handle_rc_passthrough_cmd( &remote_cmd );
|
|
|
- }
|
|
|
- btif_rc_cb.rc_pending_play = FALSE;
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/* Generic reject response */
|
|
|
-static void send_reject_response (UINT8 rc_handle, UINT8 label, UINT8 pdu, UINT8 status)
|
|
|
-{
|
|
|
- UINT8 ctype = AVRC_RSP_REJ;
|
|
|
- tAVRC_RESPONSE avrc_rsp;
|
|
|
- BT_HDR *p_msg = NULL;
|
|
|
- memset (&avrc_rsp, 0, sizeof(tAVRC_RESPONSE));
|
|
|
-
|
|
|
- avrc_rsp.rsp.opcode = opcode_from_pdu(pdu);
|
|
|
- avrc_rsp.rsp.pdu = pdu;
|
|
|
- avrc_rsp.rsp.status = status;
|
|
|
-
|
|
|
- if (AVRC_STS_NO_ERROR == (status = AVRC_BldResponse(rc_handle, &avrc_rsp, &p_msg)) )
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("%s:Sending error notification to handle:%d. pdu:%s,status:0x%02x",
|
|
|
- __FUNCTION__, rc_handle, dump_rc_pdu(pdu), status);
|
|
|
- BTA_AvMetaRsp(rc_handle, label, ctype, p_msg);
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/***************************************************************************
|
|
|
- * Function send_metamsg_rsp
|
|
|
- *
|
|
|
- * - Argument:
|
|
|
- * rc_handle RC handle corresponding to the connected RC
|
|
|
- * label Label of the RC response
|
|
|
- * code Response type
|
|
|
- * pmetamsg_resp Vendor response
|
|
|
- *
|
|
|
- * - Description: Remote control metamsg response handler (AVRCP 1.3)
|
|
|
- *
|
|
|
- ***************************************************************************/
|
|
|
-static void send_metamsg_rsp (UINT8 rc_handle, UINT8 label, tBTA_AV_CODE code,
|
|
|
- tAVRC_RESPONSE *pmetamsg_resp)
|
|
|
-{
|
|
|
- UINT8 ctype;
|
|
|
-
|
|
|
- if (!pmetamsg_resp)
|
|
|
- {
|
|
|
- BTIF_TRACE_WARNING("%s: Invalid response received from application", __FUNCTION__);
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- BTIF_TRACE_EVENT("+%s: rc_handle: %d, label: %d, code: 0x%02x, pdu: %s", __FUNCTION__,
|
|
|
- rc_handle, label, code, dump_rc_pdu(pmetamsg_resp->rsp.pdu));
|
|
|
-
|
|
|
- if (pmetamsg_resp->rsp.status != AVRC_STS_NO_ERROR)
|
|
|
- {
|
|
|
- ctype = AVRC_RSP_REJ;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- if ( code < AVRC_RSP_NOT_IMPL)
|
|
|
- {
|
|
|
- if (code == AVRC_CMD_NOTIF)
|
|
|
- {
|
|
|
- ctype = AVRC_RSP_INTERIM;
|
|
|
- }
|
|
|
- else if (code == AVRC_CMD_STATUS)
|
|
|
- {
|
|
|
- ctype = AVRC_RSP_IMPL_STBL;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- ctype = AVRC_RSP_ACCEPT;
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- ctype = code;
|
|
|
- }
|
|
|
- }
|
|
|
- /* if response is for register_notification, make sure the rc has
|
|
|
- actually registered for this */
|
|
|
- if((pmetamsg_resp->rsp.pdu == AVRC_PDU_REGISTER_NOTIFICATION) && (code == AVRC_RSP_CHANGED))
|
|
|
- {
|
|
|
- BOOLEAN bSent = FALSE;
|
|
|
- UINT8 event_id = pmetamsg_resp->reg_notif.event_id;
|
|
|
- BOOLEAN bNotify = (btif_rc_cb.rc_connected) && (btif_rc_cb.rc_notif[event_id-1].bNotify);
|
|
|
-
|
|
|
- /* de-register this notification for a CHANGED response */
|
|
|
- btif_rc_cb.rc_notif[event_id-1].bNotify = FALSE;
|
|
|
- BTIF_TRACE_DEBUG("%s rc_handle: %d. event_id: 0x%02d bNotify:%u", __FUNCTION__,
|
|
|
- btif_rc_cb.rc_handle, event_id, bNotify);
|
|
|
- if (bNotify)
|
|
|
- {
|
|
|
- BT_HDR *p_msg = NULL;
|
|
|
- tAVRC_STS status;
|
|
|
-
|
|
|
- if (AVRC_STS_NO_ERROR == (status = AVRC_BldResponse(btif_rc_cb.rc_handle,
|
|
|
- pmetamsg_resp, &p_msg)) )
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("%s Sending notification to rc_handle: %d. event_id: 0x%02d",
|
|
|
- __FUNCTION__, btif_rc_cb.rc_handle, event_id);
|
|
|
- bSent = TRUE;
|
|
|
- BTA_AvMetaRsp(btif_rc_cb.rc_handle, btif_rc_cb.rc_notif[event_id-1].label,
|
|
|
- ctype, p_msg);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- BTIF_TRACE_WARNING("%s failed to build metamsg response. status: 0x%02x",
|
|
|
- __FUNCTION__, status);
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- if (!bSent)
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("%s: Notification not sent, as there are no RC connections or the \
|
|
|
- CT has not subscribed for event_id: %s", __FUNCTION__, dump_rc_notification_event_id(event_id));
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- /* All other commands go here */
|
|
|
-
|
|
|
- BT_HDR *p_msg = NULL;
|
|
|
- tAVRC_STS status;
|
|
|
-
|
|
|
- status = AVRC_BldResponse(rc_handle, pmetamsg_resp, &p_msg);
|
|
|
-
|
|
|
- if (status == AVRC_STS_NO_ERROR)
|
|
|
- {
|
|
|
- BTA_AvMetaRsp(rc_handle, label, ctype, p_msg);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- BTIF_TRACE_ERROR("%s: failed to build metamsg response. status: 0x%02x",
|
|
|
- __FUNCTION__, status);
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-static UINT8 opcode_from_pdu(UINT8 pdu)
|
|
|
-{
|
|
|
- UINT8 opcode = 0;
|
|
|
-
|
|
|
- switch (pdu)
|
|
|
- {
|
|
|
- case AVRC_PDU_NEXT_GROUP:
|
|
|
- case AVRC_PDU_PREV_GROUP: /* pass thru */
|
|
|
- opcode = AVRC_OP_PASS_THRU;
|
|
|
- break;
|
|
|
-
|
|
|
- default: /* vendor */
|
|
|
- opcode = AVRC_OP_VENDOR;
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- return opcode;
|
|
|
-}
|
|
|
-
|
|
|
-/*******************************************************************************
|
|
|
-**
|
|
|
-** Function btif_rc_upstreams_evt
|
|
|
-**
|
|
|
-** Description Executes AVRC UPSTREAMS events in btif context.
|
|
|
-**
|
|
|
-** Returns void
|
|
|
-**
|
|
|
-*******************************************************************************/
|
|
|
-static void btif_rc_upstreams_evt(UINT16 event, tAVRC_COMMAND *pavrc_cmd, UINT8 ctype, UINT8 label)
|
|
|
-{
|
|
|
- BTIF_TRACE_EVENT("%s pdu: %s handle: 0x%x ctype:%x label:%x", __FUNCTION__,
|
|
|
- dump_rc_pdu(pavrc_cmd->pdu), btif_rc_cb.rc_handle, ctype, label);
|
|
|
-
|
|
|
- switch (event)
|
|
|
- {
|
|
|
- case AVRC_PDU_GET_PLAY_STATUS:
|
|
|
- {
|
|
|
- FILL_PDU_QUEUE(IDX_GET_PLAY_STATUS_RSP, ctype, label, TRUE)
|
|
|
- HAL_CBACK(bt_rc_callbacks, get_play_status_cb);
|
|
|
- }
|
|
|
- break;
|
|
|
- case AVRC_PDU_LIST_PLAYER_APP_ATTR:
|
|
|
- case AVRC_PDU_LIST_PLAYER_APP_VALUES:
|
|
|
- case AVRC_PDU_GET_CUR_PLAYER_APP_VALUE:
|
|
|
- case AVRC_PDU_SET_PLAYER_APP_VALUE:
|
|
|
- case AVRC_PDU_GET_PLAYER_APP_ATTR_TEXT:
|
|
|
- case AVRC_PDU_GET_PLAYER_APP_VALUE_TEXT:
|
|
|
- {
|
|
|
- /* TODO: Add support for Application Settings */
|
|
|
- send_reject_response (btif_rc_cb.rc_handle, label, pavrc_cmd->pdu, AVRC_STS_BAD_CMD);
|
|
|
- }
|
|
|
- break;
|
|
|
- case AVRC_PDU_GET_ELEMENT_ATTR:
|
|
|
- {
|
|
|
- btrc_media_attr_t element_attrs[BTRC_MAX_ELEM_ATTR_SIZE];
|
|
|
- UINT8 num_attr;
|
|
|
- memset(&element_attrs, 0, sizeof(element_attrs));
|
|
|
- if (pavrc_cmd->get_elem_attrs.num_attr == 0)
|
|
|
- {
|
|
|
- /* CT requests for all attributes */
|
|
|
- int attr_cnt;
|
|
|
- num_attr = BTRC_MAX_ELEM_ATTR_SIZE;
|
|
|
- for (attr_cnt = 0; attr_cnt < BTRC_MAX_ELEM_ATTR_SIZE; attr_cnt++)
|
|
|
- {
|
|
|
- element_attrs[attr_cnt] = attr_cnt + 1;
|
|
|
- }
|
|
|
- }
|
|
|
- else if (pavrc_cmd->get_elem_attrs.num_attr == 0xFF)
|
|
|
- {
|
|
|
- /* 0xff indicates, no attributes requested - reject */
|
|
|
- send_reject_response (btif_rc_cb.rc_handle, label, pavrc_cmd->pdu,
|
|
|
- AVRC_STS_BAD_PARAM);
|
|
|
- return;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- int attr_cnt, filled_attr_count;
|
|
|
-
|
|
|
- num_attr = 0;
|
|
|
- /* Attribute IDs from 1 to AVRC_MAX_NUM_MEDIA_ATTR_ID are only valid,
|
|
|
- * hence HAL definition limits the attributes to AVRC_MAX_NUM_MEDIA_ATTR_ID.
|
|
|
- * Fill only valid entries.
|
|
|
- */
|
|
|
- for (attr_cnt = 0; (attr_cnt < pavrc_cmd->get_elem_attrs.num_attr) &&
|
|
|
- (num_attr < AVRC_MAX_NUM_MEDIA_ATTR_ID); attr_cnt++)
|
|
|
- {
|
|
|
- if ((pavrc_cmd->get_elem_attrs.attrs[attr_cnt] > 0) &&
|
|
|
- (pavrc_cmd->get_elem_attrs.attrs[attr_cnt] <= AVRC_MAX_NUM_MEDIA_ATTR_ID))
|
|
|
- {
|
|
|
- /* Skip the duplicate entries : PTS sends duplicate entries for Fragment cases
|
|
|
- */
|
|
|
- for (filled_attr_count = 0; filled_attr_count < num_attr; filled_attr_count++)
|
|
|
- {
|
|
|
- if (element_attrs[filled_attr_count] == pavrc_cmd->get_elem_attrs.attrs[attr_cnt])
|
|
|
- break;
|
|
|
- }
|
|
|
- if (filled_attr_count == num_attr)
|
|
|
- {
|
|
|
- element_attrs[num_attr] = pavrc_cmd->get_elem_attrs.attrs[attr_cnt];
|
|
|
- num_attr++;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- FILL_PDU_QUEUE(IDX_GET_ELEMENT_ATTR_RSP, ctype, label, TRUE);
|
|
|
- HAL_CBACK(bt_rc_callbacks, get_element_attr_cb, num_attr, element_attrs);
|
|
|
- }
|
|
|
- break;
|
|
|
- case AVRC_PDU_REGISTER_NOTIFICATION:
|
|
|
- {
|
|
|
- if(pavrc_cmd->reg_notif.event_id == BTRC_EVT_PLAY_POS_CHANGED &&
|
|
|
- pavrc_cmd->reg_notif.param == 0)
|
|
|
- {
|
|
|
- BTIF_TRACE_WARNING("%s Device registering position changed with illegal param 0.",
|
|
|
- __FUNCTION__);
|
|
|
- send_reject_response (btif_rc_cb.rc_handle, label, pavrc_cmd->pdu, AVRC_STS_BAD_PARAM);
|
|
|
- /* de-register this notification for a rejected response */
|
|
|
- btif_rc_cb.rc_notif[BTRC_EVT_PLAY_POS_CHANGED - 1].bNotify = FALSE;
|
|
|
- return;
|
|
|
- }
|
|
|
- HAL_CBACK(bt_rc_callbacks, register_notification_cb, pavrc_cmd->reg_notif.event_id,
|
|
|
- pavrc_cmd->reg_notif.param);
|
|
|
- }
|
|
|
- break;
|
|
|
- case AVRC_PDU_INFORM_DISPLAY_CHARSET:
|
|
|
- {
|
|
|
- tAVRC_RESPONSE avrc_rsp;
|
|
|
- BTIF_TRACE_EVENT("%s() AVRC_PDU_INFORM_DISPLAY_CHARSET", __FUNCTION__);
|
|
|
- if(btif_rc_cb.rc_connected == TRUE)
|
|
|
- {
|
|
|
- memset(&(avrc_rsp.inform_charset), 0, sizeof(tAVRC_RSP));
|
|
|
- avrc_rsp.inform_charset.opcode=opcode_from_pdu(AVRC_PDU_INFORM_DISPLAY_CHARSET);
|
|
|
- avrc_rsp.inform_charset.pdu=AVRC_PDU_INFORM_DISPLAY_CHARSET;
|
|
|
- avrc_rsp.inform_charset.status=AVRC_STS_NO_ERROR;
|
|
|
- send_metamsg_rsp(btif_rc_cb.rc_handle, label, ctype, &avrc_rsp);
|
|
|
- }
|
|
|
- }
|
|
|
- break;
|
|
|
- default:
|
|
|
- {
|
|
|
- send_reject_response (btif_rc_cb.rc_handle, label, pavrc_cmd->pdu,
|
|
|
- (pavrc_cmd->pdu == AVRC_PDU_SEARCH)?AVRC_STS_SEARCH_NOT_SUP:AVRC_STS_BAD_CMD);
|
|
|
- return;
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-/*******************************************************************************
|
|
|
-**
|
|
|
-** Function btif_rc_upstreams_rsp_evt
|
|
|
-**
|
|
|
-** Description Executes AVRC UPSTREAMS response events in btif context.
|
|
|
-**
|
|
|
-** Returns void
|
|
|
-**
|
|
|
-*******************************************************************************/
|
|
|
-static void btif_rc_upstreams_rsp_evt(UINT16 event, tAVRC_RESPONSE *pavrc_resp, UINT8 ctype, UINT8 label)
|
|
|
-{
|
|
|
- BTIF_TRACE_EVENT("%s pdu: %s handle: 0x%x ctype:%x label:%x", __FUNCTION__,
|
|
|
- dump_rc_pdu(pavrc_resp->pdu), btif_rc_cb.rc_handle, ctype, label);
|
|
|
-
|
|
|
-#if (AVRC_ADV_CTRL_INCLUDED == TRUE)
|
|
|
- switch (event)
|
|
|
- {
|
|
|
- case AVRC_PDU_REGISTER_NOTIFICATION:
|
|
|
- {
|
|
|
- if(AVRC_RSP_CHANGED==ctype)
|
|
|
- btif_rc_cb.rc_volume=pavrc_resp->reg_notif.param.volume;
|
|
|
- HAL_CBACK(bt_rc_callbacks, volume_change_cb, pavrc_resp->reg_notif.param.volume,ctype)
|
|
|
- }
|
|
|
- break;
|
|
|
-
|
|
|
- case AVRC_PDU_SET_ABSOLUTE_VOLUME:
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("Set absolute volume change event received: volume %d,ctype %d",
|
|
|
- pavrc_resp->volume.volume,ctype);
|
|
|
- if(AVRC_RSP_ACCEPT==ctype)
|
|
|
- btif_rc_cb.rc_volume=pavrc_resp->volume.volume;
|
|
|
- HAL_CBACK(bt_rc_callbacks,volume_change_cb,pavrc_resp->volume.volume,ctype)
|
|
|
- }
|
|
|
- break;
|
|
|
-
|
|
|
- default:
|
|
|
- return;
|
|
|
- }
|
|
|
-#endif
|
|
|
-}
|
|
|
-
|
|
|
-/************************************************************************************
|
|
|
-** AVRCP API Functions
|
|
|
-************************************************************************************/
|
|
|
-
|
|
|
-/*******************************************************************************
|
|
|
-**
|
|
|
-** Function init
|
|
|
-**
|
|
|
-** Description Initializes the AVRC interface
|
|
|
-**
|
|
|
-** Returns bt_status_t
|
|
|
-**
|
|
|
-*******************************************************************************/
|
|
|
-static bt_status_t init(btrc_callbacks_t* callbacks )
|
|
|
-{
|
|
|
- BTIF_TRACE_EVENT("## %s ##", __FUNCTION__);
|
|
|
- bt_status_t result = BT_STATUS_SUCCESS;
|
|
|
-
|
|
|
- if (bt_rc_callbacks)
|
|
|
- return BT_STATUS_DONE;
|
|
|
-
|
|
|
- bt_rc_callbacks = callbacks;
|
|
|
- memset (&btif_rc_cb, 0, sizeof(btif_rc_cb));
|
|
|
- btif_rc_cb.rc_vol_label=MAX_LABEL;
|
|
|
- btif_rc_cb.rc_volume=MAX_VOLUME;
|
|
|
- lbl_init();
|
|
|
-
|
|
|
- return result;
|
|
|
-}
|
|
|
-
|
|
|
-/*******************************************************************************
|
|
|
-**
|
|
|
-** Function init_ctrl
|
|
|
-**
|
|
|
-** Description Initializes the AVRC interface
|
|
|
-**
|
|
|
-** Returns bt_status_t
|
|
|
-**
|
|
|
-*******************************************************************************/
|
|
|
-static bt_status_t init_ctrl(btrc_ctrl_callbacks_t* callbacks )
|
|
|
-{
|
|
|
- BTIF_TRACE_EVENT("## %s ##", __FUNCTION__);
|
|
|
- bt_status_t result = BT_STATUS_SUCCESS;
|
|
|
-
|
|
|
- if (bt_rc_ctrl_callbacks)
|
|
|
- return BT_STATUS_DONE;
|
|
|
-
|
|
|
- bt_rc_ctrl_callbacks = callbacks;
|
|
|
- memset (&btif_rc_cb, 0, sizeof(btif_rc_cb));
|
|
|
- btif_rc_cb.rc_vol_label=MAX_LABEL;
|
|
|
- btif_rc_cb.rc_volume=MAX_VOLUME;
|
|
|
- lbl_init();
|
|
|
-
|
|
|
- return result;
|
|
|
-}
|
|
|
-
|
|
|
-/***************************************************************************
|
|
|
-**
|
|
|
-** Function get_play_status_rsp
|
|
|
-**
|
|
|
-** Description Returns the current play status.
|
|
|
-** This method is called in response to
|
|
|
-** GetPlayStatus request.
|
|
|
-**
|
|
|
-** Returns bt_status_t
|
|
|
-**
|
|
|
-***************************************************************************/
|
|
|
-static bt_status_t get_play_status_rsp(btrc_play_status_t play_status, uint32_t song_len,
|
|
|
- uint32_t song_pos)
|
|
|
-{
|
|
|
- tAVRC_RESPONSE avrc_rsp;
|
|
|
- CHECK_RC_CONNECTED
|
|
|
- memset(&(avrc_rsp.get_play_status), 0, sizeof(tAVRC_GET_PLAY_STATUS_RSP));
|
|
|
- avrc_rsp.get_play_status.song_len = song_len;
|
|
|
- avrc_rsp.get_play_status.song_pos = song_pos;
|
|
|
- avrc_rsp.get_play_status.play_status = play_status;
|
|
|
-
|
|
|
- avrc_rsp.get_play_status.pdu = AVRC_PDU_GET_PLAY_STATUS;
|
|
|
- avrc_rsp.get_play_status.opcode = opcode_from_pdu(AVRC_PDU_GET_PLAY_STATUS);
|
|
|
- avrc_rsp.get_play_status.status = AVRC_STS_NO_ERROR;
|
|
|
- /* Send the response */
|
|
|
- SEND_METAMSG_RSP(IDX_GET_PLAY_STATUS_RSP, &avrc_rsp);
|
|
|
- return BT_STATUS_SUCCESS;
|
|
|
-}
|
|
|
-
|
|
|
-/***************************************************************************
|
|
|
-**
|
|
|
-** Function get_element_attr_rsp
|
|
|
-**
|
|
|
-** Description Returns the current songs' element attributes
|
|
|
-** in text.
|
|
|
-**
|
|
|
-** Returns bt_status_t
|
|
|
-**
|
|
|
-***************************************************************************/
|
|
|
-static bt_status_t get_element_attr_rsp(uint8_t num_attr, btrc_element_attr_val_t *p_attrs)
|
|
|
-{
|
|
|
- tAVRC_RESPONSE avrc_rsp;
|
|
|
- UINT32 i;
|
|
|
- tAVRC_ATTR_ENTRY element_attrs[BTRC_MAX_ELEM_ATTR_SIZE];
|
|
|
- CHECK_RC_CONNECTED
|
|
|
- memset(element_attrs, 0, sizeof(tAVRC_ATTR_ENTRY) * num_attr);
|
|
|
-
|
|
|
- if (num_attr == 0)
|
|
|
- {
|
|
|
- avrc_rsp.get_play_status.status = AVRC_STS_BAD_PARAM;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- for (i=0; i<num_attr; i++) {
|
|
|
- element_attrs[i].attr_id = p_attrs[i].attr_id;
|
|
|
- element_attrs[i].name.charset_id = AVRC_CHARSET_ID_UTF8;
|
|
|
- element_attrs[i].name.str_len = (UINT16)strlen((char *)p_attrs[i].text);
|
|
|
- element_attrs[i].name.p_str = p_attrs[i].text;
|
|
|
- BTIF_TRACE_DEBUG("%s attr_id:0x%x, charset_id:0x%x, str_len:%d, str:%s",
|
|
|
- __FUNCTION__, (unsigned int)element_attrs[i].attr_id,
|
|
|
- element_attrs[i].name.charset_id, element_attrs[i].name.str_len,
|
|
|
- element_attrs[i].name.p_str);
|
|
|
- }
|
|
|
- avrc_rsp.get_play_status.status = AVRC_STS_NO_ERROR;
|
|
|
- }
|
|
|
- avrc_rsp.get_elem_attrs.num_attr = num_attr;
|
|
|
- avrc_rsp.get_elem_attrs.p_attrs = element_attrs;
|
|
|
- avrc_rsp.get_elem_attrs.pdu = AVRC_PDU_GET_ELEMENT_ATTR;
|
|
|
- avrc_rsp.get_elem_attrs.opcode = opcode_from_pdu(AVRC_PDU_GET_ELEMENT_ATTR);
|
|
|
- /* Send the response */
|
|
|
- SEND_METAMSG_RSP(IDX_GET_ELEMENT_ATTR_RSP, &avrc_rsp);
|
|
|
- return BT_STATUS_SUCCESS;
|
|
|
-}
|
|
|
-
|
|
|
-/***************************************************************************
|
|
|
-**
|
|
|
-** Function register_notification_rsp
|
|
|
-**
|
|
|
-** Description Response to the register notification request.
|
|
|
-** in text.
|
|
|
-**
|
|
|
-** Returns bt_status_t
|
|
|
-**
|
|
|
-***************************************************************************/
|
|
|
-static bt_status_t register_notification_rsp(btrc_event_id_t event_id,
|
|
|
- btrc_notification_type_t type, btrc_register_notification_t *p_param)
|
|
|
-{
|
|
|
- tAVRC_RESPONSE avrc_rsp;
|
|
|
- CHECK_RC_CONNECTED
|
|
|
- BTIF_TRACE_EVENT("## %s ## event_id:%s", __FUNCTION__, dump_rc_notification_event_id(event_id));
|
|
|
- if (btif_rc_cb.rc_notif[event_id-1].bNotify == FALSE)
|
|
|
- {
|
|
|
- BTIF_TRACE_ERROR("Avrcp Event id not registered: event_id = %x", event_id);
|
|
|
- return BT_STATUS_NOT_READY;
|
|
|
- }
|
|
|
- memset(&(avrc_rsp.reg_notif), 0, sizeof(tAVRC_REG_NOTIF_RSP));
|
|
|
- avrc_rsp.reg_notif.event_id = event_id;
|
|
|
-
|
|
|
- switch(event_id)
|
|
|
- {
|
|
|
- case BTRC_EVT_PLAY_STATUS_CHANGED:
|
|
|
- avrc_rsp.reg_notif.param.play_status = p_param->play_status;
|
|
|
- if (avrc_rsp.reg_notif.param.play_status == PLAY_STATUS_PLAYING)
|
|
|
- btif_av_clear_remote_suspend_flag();
|
|
|
- break;
|
|
|
- case BTRC_EVT_TRACK_CHANGE:
|
|
|
- memcpy(&(avrc_rsp.reg_notif.param.track), &(p_param->track), sizeof(btrc_uid_t));
|
|
|
- break;
|
|
|
- case BTRC_EVT_PLAY_POS_CHANGED:
|
|
|
- avrc_rsp.reg_notif.param.play_pos = p_param->song_pos;
|
|
|
- break;
|
|
|
- default:
|
|
|
- BTIF_TRACE_WARNING("%s : Unhandled event ID : 0x%x", __FUNCTION__, event_id);
|
|
|
- return BT_STATUS_UNHANDLED;
|
|
|
- }
|
|
|
-
|
|
|
- avrc_rsp.reg_notif.pdu = AVRC_PDU_REGISTER_NOTIFICATION;
|
|
|
- avrc_rsp.reg_notif.opcode = opcode_from_pdu(AVRC_PDU_REGISTER_NOTIFICATION);
|
|
|
- avrc_rsp.get_play_status.status = AVRC_STS_NO_ERROR;
|
|
|
-
|
|
|
- /* Send the response. */
|
|
|
- send_metamsg_rsp(btif_rc_cb.rc_handle, btif_rc_cb.rc_notif[event_id-1].label,
|
|
|
- ((type == BTRC_NOTIFICATION_TYPE_INTERIM)?AVRC_CMD_NOTIF:AVRC_RSP_CHANGED), &avrc_rsp);
|
|
|
- return BT_STATUS_SUCCESS;
|
|
|
-}
|
|
|
-
|
|
|
-/***************************************************************************
|
|
|
-**
|
|
|
-** Function set_volume
|
|
|
-**
|
|
|
-** Description 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
|
|
|
-** as opposed to absolute volume level
|
|
|
-** volume: Should be in the range 0-127. bit7 is reseved and cannot be set
|
|
|
-**
|
|
|
-** Returns bt_status_t
|
|
|
-**
|
|
|
-***************************************************************************/
|
|
|
-static bt_status_t set_volume(uint8_t volume)
|
|
|
-{
|
|
|
- BTIF_TRACE_DEBUG("%s", __FUNCTION__);
|
|
|
- CHECK_RC_CONNECTED
|
|
|
- tAVRC_STS status = BT_STATUS_UNSUPPORTED;
|
|
|
- rc_transaction_t *p_transaction=NULL;
|
|
|
-
|
|
|
- if(btif_rc_cb.rc_volume==volume)
|
|
|
- {
|
|
|
- status=BT_STATUS_DONE;
|
|
|
- BTIF_TRACE_ERROR("%s: volume value already set earlier: 0x%02x",__FUNCTION__, volume);
|
|
|
- return status;
|
|
|
- }
|
|
|
-
|
|
|
- if ((btif_rc_cb.rc_features & BTA_AV_FEAT_RCTG) &&
|
|
|
- (btif_rc_cb.rc_features & BTA_AV_FEAT_ADV_CTRL))
|
|
|
- {
|
|
|
- tAVRC_COMMAND avrc_cmd = {0};
|
|
|
- BT_HDR *p_msg = NULL;
|
|
|
-
|
|
|
- BTIF_TRACE_DEBUG("%s: Peer supports absolute volume. newVolume=%d", __FUNCTION__, volume);
|
|
|
- avrc_cmd.volume.opcode = AVRC_OP_VENDOR;
|
|
|
- avrc_cmd.volume.pdu = AVRC_PDU_SET_ABSOLUTE_VOLUME;
|
|
|
- avrc_cmd.volume.status = AVRC_STS_NO_ERROR;
|
|
|
- avrc_cmd.volume.volume = volume;
|
|
|
-
|
|
|
- if (AVRC_BldCommand(&avrc_cmd, &p_msg) == AVRC_STS_NO_ERROR)
|
|
|
- {
|
|
|
- bt_status_t tran_status=get_transaction(&p_transaction);
|
|
|
- if(BT_STATUS_SUCCESS == tran_status && NULL!=p_transaction)
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("%s msgreq being sent out with label %d",
|
|
|
- __FUNCTION__,p_transaction->lbl);
|
|
|
- BTA_AvMetaCmd(btif_rc_cb.rc_handle,p_transaction->lbl, AVRC_CMD_CTRL, p_msg);
|
|
|
- status = BT_STATUS_SUCCESS;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- if(NULL!=p_msg)
|
|
|
- GKI_freebuf(p_msg);
|
|
|
- BTIF_TRACE_ERROR("%s: failed to obtain transaction details. status: 0x%02x",
|
|
|
- __FUNCTION__, tran_status);
|
|
|
- status = BT_STATUS_FAIL;
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- BTIF_TRACE_ERROR("%s: failed to build absolute volume command. status: 0x%02x",
|
|
|
- __FUNCTION__, status);
|
|
|
- status = BT_STATUS_FAIL;
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- status=BT_STATUS_NOT_READY;
|
|
|
- return status;
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-/***************************************************************************
|
|
|
-**
|
|
|
-** Function register_volumechange
|
|
|
-**
|
|
|
-** Description Register for volume change notification from remote side.
|
|
|
-**
|
|
|
-** Returns void
|
|
|
-**
|
|
|
-***************************************************************************/
|
|
|
-
|
|
|
-static void register_volumechange (UINT8 lbl)
|
|
|
-{
|
|
|
- tAVRC_COMMAND avrc_cmd = {0};
|
|
|
- BT_HDR *p_msg = NULL;
|
|
|
- tAVRC_STS BldResp=AVRC_STS_BAD_CMD;
|
|
|
- rc_transaction_t *p_transaction=NULL;
|
|
|
-
|
|
|
- BTIF_TRACE_DEBUG("%s called with label:%d",__FUNCTION__,lbl);
|
|
|
-
|
|
|
- avrc_cmd.cmd.opcode=0x00;
|
|
|
- avrc_cmd.pdu = AVRC_PDU_REGISTER_NOTIFICATION;
|
|
|
- avrc_cmd.reg_notif.event_id = AVRC_EVT_VOLUME_CHANGE;
|
|
|
- avrc_cmd.reg_notif.status = AVRC_STS_NO_ERROR;
|
|
|
-
|
|
|
- BldResp=AVRC_BldCommand(&avrc_cmd, &p_msg);
|
|
|
- if(AVRC_STS_NO_ERROR==BldResp && p_msg)
|
|
|
- {
|
|
|
- p_transaction=get_transaction_by_lbl(lbl);
|
|
|
- if(NULL!=p_transaction)
|
|
|
- {
|
|
|
- BTA_AvMetaCmd(btif_rc_cb.rc_handle,p_transaction->lbl, AVRC_CMD_NOTIF, p_msg);
|
|
|
- BTIF_TRACE_DEBUG("%s:BTA_AvMetaCmd called",__FUNCTION__);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- if(NULL!=p_msg)
|
|
|
- GKI_freebuf(p_msg);
|
|
|
- BTIF_TRACE_ERROR("%s transaction not obtained with label: %d",__FUNCTION__,lbl);
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- BTIF_TRACE_ERROR("%s failed to build command:%d",__FUNCTION__,BldResp);
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-/***************************************************************************
|
|
|
-**
|
|
|
-** Function handle_rc_metamsg_rsp
|
|
|
-**
|
|
|
-** Description Handle RC metamessage response
|
|
|
-**
|
|
|
-** Returns void
|
|
|
-**
|
|
|
-***************************************************************************/
|
|
|
-static void handle_rc_metamsg_rsp(tBTA_AV_META_MSG *pmeta_msg)
|
|
|
-{
|
|
|
- tAVRC_RESPONSE avrc_response = {0};
|
|
|
- UINT8 scratch_buf[512] = {0};
|
|
|
- tAVRC_STS status = BT_STATUS_UNSUPPORTED;
|
|
|
-
|
|
|
- if(AVRC_OP_VENDOR==pmeta_msg->p_msg->hdr.opcode &&(AVRC_RSP_CHANGED==pmeta_msg->code
|
|
|
- || AVRC_RSP_INTERIM==pmeta_msg->code || AVRC_RSP_ACCEPT==pmeta_msg->code
|
|
|
- || AVRC_RSP_REJ==pmeta_msg->code || AVRC_RSP_NOT_IMPL==pmeta_msg->code))
|
|
|
- {
|
|
|
- status=AVRC_ParsResponse(pmeta_msg->p_msg, &avrc_response, scratch_buf, sizeof(scratch_buf));
|
|
|
- BTIF_TRACE_DEBUG("%s: code %d,event ID %d,PDU %x,parsing status %d, label:%d",
|
|
|
- __FUNCTION__,pmeta_msg->code,avrc_response.reg_notif.event_id,avrc_response.reg_notif.pdu,
|
|
|
- status, pmeta_msg->label);
|
|
|
-
|
|
|
- if (status != AVRC_STS_NO_ERROR)
|
|
|
- {
|
|
|
- if(AVRC_PDU_REGISTER_NOTIFICATION==avrc_response.rsp.pdu
|
|
|
- && AVRC_EVT_VOLUME_CHANGE==avrc_response.reg_notif.event_id
|
|
|
- && btif_rc_cb.rc_vol_label==pmeta_msg->label)
|
|
|
- {
|
|
|
- btif_rc_cb.rc_vol_label=MAX_LABEL;
|
|
|
- release_transaction(btif_rc_cb.rc_vol_label);
|
|
|
- }
|
|
|
- else if(AVRC_PDU_SET_ABSOLUTE_VOLUME==avrc_response.rsp.pdu)
|
|
|
- {
|
|
|
- release_transaction(pmeta_msg->label);
|
|
|
- }
|
|
|
- return;
|
|
|
- }
|
|
|
- else if(AVRC_PDU_REGISTER_NOTIFICATION==avrc_response.rsp.pdu
|
|
|
- && AVRC_EVT_VOLUME_CHANGE==avrc_response.reg_notif.event_id
|
|
|
- && btif_rc_cb.rc_vol_label!=pmeta_msg->label)
|
|
|
- {
|
|
|
- // Just discard the message, if the device sends back with an incorrect label
|
|
|
- BTIF_TRACE_DEBUG("%s:Discarding register notfn in rsp.code: %d and label %d",
|
|
|
- __FUNCTION__, pmeta_msg->code, pmeta_msg->label);
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("%s:Received vendor dependent in adv ctrl rsp. code: %d len: %d. Not processing it.",
|
|
|
- __FUNCTION__, pmeta_msg->code, pmeta_msg->len);
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- if(AVRC_PDU_REGISTER_NOTIFICATION==avrc_response.rsp.pdu
|
|
|
- && AVRC_EVT_VOLUME_CHANGE==avrc_response.reg_notif.event_id
|
|
|
- && AVRC_RSP_CHANGED==pmeta_msg->code)
|
|
|
- {
|
|
|
- /* re-register for volume change notification */
|
|
|
- // Do not re-register for rejected case, as it might get into endless loop
|
|
|
- register_volumechange(btif_rc_cb.rc_vol_label);
|
|
|
- }
|
|
|
- else if(AVRC_PDU_SET_ABSOLUTE_VOLUME==avrc_response.rsp.pdu)
|
|
|
- {
|
|
|
- /* free up the label here */
|
|
|
- release_transaction(pmeta_msg->label);
|
|
|
- }
|
|
|
-
|
|
|
- BTIF_TRACE_EVENT("%s: Passing received metamsg response to app. pdu: %s",
|
|
|
- __FUNCTION__, dump_rc_pdu(avrc_response.pdu));
|
|
|
- btif_rc_upstreams_rsp_evt((uint16_t)avrc_response.rsp.pdu, &avrc_response, pmeta_msg->code,
|
|
|
- pmeta_msg->label);
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-/***************************************************************************
|
|
|
-**
|
|
|
-** Function cleanup
|
|
|
-**
|
|
|
-** Description Closes the AVRC interface
|
|
|
-**
|
|
|
-** Returns void
|
|
|
-**
|
|
|
-***************************************************************************/
|
|
|
-static void cleanup()
|
|
|
-{
|
|
|
- BTIF_TRACE_EVENT("## %s ##", __FUNCTION__);
|
|
|
- close_uinput();
|
|
|
- if (bt_rc_callbacks)
|
|
|
- {
|
|
|
- bt_rc_callbacks = NULL;
|
|
|
- }
|
|
|
- memset(&btif_rc_cb, 0, sizeof(btif_rc_cb_t));
|
|
|
- lbl_destroy();
|
|
|
- BTIF_TRACE_EVENT("## %s ## completed", __FUNCTION__);
|
|
|
-}
|
|
|
-
|
|
|
-/***************************************************************************
|
|
|
-**
|
|
|
-** Function cleanup_ctrl
|
|
|
-**
|
|
|
-** Description Closes the AVRC Controller interface
|
|
|
-**
|
|
|
-** Returns void
|
|
|
-**
|
|
|
-***************************************************************************/
|
|
|
-static void cleanup_ctrl()
|
|
|
-{
|
|
|
- BTIF_TRACE_EVENT("## %s ##", __FUNCTION__);
|
|
|
-
|
|
|
- if (bt_rc_ctrl_callbacks)
|
|
|
- {
|
|
|
- bt_rc_ctrl_callbacks = NULL;
|
|
|
- }
|
|
|
- memset(&btif_rc_cb, 0, sizeof(btif_rc_cb_t));
|
|
|
- lbl_destroy();
|
|
|
- BTIF_TRACE_EVENT("## %s ## completed", __FUNCTION__);
|
|
|
-}
|
|
|
-
|
|
|
-static bt_status_t send_passthrough_cmd(bt_bdaddr_t *bd_addr, uint8_t key_code, uint8_t key_state)
|
|
|
-{
|
|
|
- tAVRC_STS status = BT_STATUS_UNSUPPORTED;
|
|
|
-#if (AVRC_CTLR_INCLUDED == TRUE)
|
|
|
- CHECK_RC_CONNECTED
|
|
|
- rc_transaction_t *p_transaction=NULL;
|
|
|
- BTIF_TRACE_DEBUG("%s: key-code: %d, key-state: %d", __FUNCTION__,
|
|
|
- key_code, key_state);
|
|
|
- if (btif_rc_cb.rc_features & BTA_AV_FEAT_RCTG)
|
|
|
- {
|
|
|
- bt_status_t tran_status = get_transaction(&p_transaction);
|
|
|
- if(BT_STATUS_SUCCESS == tran_status && NULL != p_transaction)
|
|
|
- {
|
|
|
- BTA_AvRemoteCmd(btif_rc_cb.rc_handle, p_transaction->lbl,
|
|
|
- (tBTA_AV_RC)key_code, (tBTA_AV_STATE)key_state);
|
|
|
- status = BT_STATUS_SUCCESS;
|
|
|
- BTIF_TRACE_DEBUG("%s: succesfully sent passthrough command to BTA", __FUNCTION__);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- status = BT_STATUS_FAIL;
|
|
|
- BTIF_TRACE_DEBUG("%s: error in fetching transaction", __FUNCTION__);
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- status = BT_STATUS_FAIL;
|
|
|
- BTIF_TRACE_DEBUG("%s: feature not supported", __FUNCTION__);
|
|
|
- }
|
|
|
-#else
|
|
|
- BTIF_TRACE_DEBUG("%s: feature not enabled", __FUNCTION__);
|
|
|
-#endif
|
|
|
- return status;
|
|
|
-}
|
|
|
-
|
|
|
-static const btrc_interface_t bt_rc_interface = {
|
|
|
- sizeof(bt_rc_interface),
|
|
|
- init,
|
|
|
- get_play_status_rsp,
|
|
|
- NULL, /* list_player_app_attr_rsp */
|
|
|
- NULL, /* list_player_app_value_rsp */
|
|
|
- NULL, /* get_player_app_value_rsp */
|
|
|
- NULL, /* get_player_app_attr_text_rsp */
|
|
|
- NULL, /* get_player_app_value_text_rsp */
|
|
|
- get_element_attr_rsp,
|
|
|
- NULL, /* set_player_app_value_rsp */
|
|
|
- register_notification_rsp,
|
|
|
- set_volume,
|
|
|
- cleanup,
|
|
|
-};
|
|
|
-
|
|
|
-static const btrc_ctrl_interface_t bt_rc_ctrl_interface = {
|
|
|
- sizeof(bt_rc_ctrl_interface),
|
|
|
- init_ctrl,
|
|
|
- send_passthrough_cmd,
|
|
|
- cleanup_ctrl,
|
|
|
-};
|
|
|
-
|
|
|
-/*******************************************************************************
|
|
|
-**
|
|
|
-** Function btif_rc_get_interface
|
|
|
-**
|
|
|
-** Description Get the AVRCP Target callback interface
|
|
|
-**
|
|
|
-** Returns btav_interface_t
|
|
|
-**
|
|
|
-*******************************************************************************/
|
|
|
-const btrc_interface_t *btif_rc_get_interface(void)
|
|
|
-{
|
|
|
- BTIF_TRACE_EVENT("%s", __FUNCTION__);
|
|
|
- return &bt_rc_interface;
|
|
|
-}
|
|
|
-
|
|
|
-/*******************************************************************************
|
|
|
-**
|
|
|
-** Function btif_rc_ctrl_get_interface
|
|
|
-**
|
|
|
-** Description Get the AVRCP Controller callback interface
|
|
|
-**
|
|
|
-** Returns btav_interface_t
|
|
|
-**
|
|
|
-*******************************************************************************/
|
|
|
-const btrc_ctrl_interface_t *btif_rc_ctrl_get_interface(void)
|
|
|
-{
|
|
|
- BTIF_TRACE_EVENT("%s", __FUNCTION__);
|
|
|
- return &bt_rc_ctrl_interface;
|
|
|
-}
|
|
|
-
|
|
|
-/*******************************************************************************
|
|
|
-** Function initialize_transaction
|
|
|
-**
|
|
|
-** Description Initializes fields of the transaction structure
|
|
|
-**
|
|
|
-** Returns void
|
|
|
-*******************************************************************************/
|
|
|
-static void initialize_transaction(int lbl)
|
|
|
-{
|
|
|
- pthread_mutex_lock(&device.lbllock);
|
|
|
- if(lbl < MAX_TRANSACTIONS_PER_SESSION)
|
|
|
- {
|
|
|
- device.transaction[lbl].lbl = lbl;
|
|
|
- device.transaction[lbl].in_use=FALSE;
|
|
|
- device.transaction[lbl].handle=0;
|
|
|
- }
|
|
|
- pthread_mutex_unlock(&device.lbllock);
|
|
|
-}
|
|
|
-
|
|
|
-/*******************************************************************************
|
|
|
-** Function lbl_init
|
|
|
-**
|
|
|
-** Description Initializes label structures and mutexes.
|
|
|
-**
|
|
|
-** Returns void
|
|
|
-*******************************************************************************/
|
|
|
-void lbl_init()
|
|
|
-{
|
|
|
- memset(&device,0,sizeof(rc_device_t));
|
|
|
- // pthread_mutexattr_t attr;
|
|
|
- // pthread_mutexattr_init(&attr);
|
|
|
- pthread_mutex_init(&(device.lbllock), NULL);
|
|
|
- // pthread_mutexattr_destroy(&attr);
|
|
|
- init_all_transactions();
|
|
|
-}
|
|
|
-
|
|
|
-/*******************************************************************************
|
|
|
-**
|
|
|
-** Function init_all_transactions
|
|
|
-**
|
|
|
-** Description Initializes all transactions
|
|
|
-**
|
|
|
-** Returns void
|
|
|
-*******************************************************************************/
|
|
|
-void init_all_transactions()
|
|
|
-{
|
|
|
- UINT8 txn_indx=0;
|
|
|
- for(txn_indx=0; txn_indx < MAX_TRANSACTIONS_PER_SESSION; txn_indx++)
|
|
|
- {
|
|
|
- initialize_transaction(txn_indx);
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/*******************************************************************************
|
|
|
-**
|
|
|
-** Function get_transaction_by_lbl
|
|
|
-**
|
|
|
-** Description Will return a transaction based on the label. If not inuse
|
|
|
-** will return an error.
|
|
|
-**
|
|
|
-** Returns bt_status_t
|
|
|
-*******************************************************************************/
|
|
|
-rc_transaction_t *get_transaction_by_lbl(UINT8 lbl)
|
|
|
-{
|
|
|
- rc_transaction_t *transaction = NULL;
|
|
|
- pthread_mutex_lock(&device.lbllock);
|
|
|
-
|
|
|
- /* Determine if this is a valid label */
|
|
|
- if (lbl < MAX_TRANSACTIONS_PER_SESSION)
|
|
|
- {
|
|
|
- if (FALSE==device.transaction[lbl].in_use)
|
|
|
- {
|
|
|
- transaction = NULL;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- transaction = &(device.transaction[lbl]);
|
|
|
- BTIF_TRACE_DEBUG("%s: Got transaction.label: %d",__FUNCTION__,lbl);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- pthread_mutex_unlock(&device.lbllock);
|
|
|
- return transaction;
|
|
|
-}
|
|
|
-
|
|
|
-/*******************************************************************************
|
|
|
-**
|
|
|
-** Function get_transaction
|
|
|
-**
|
|
|
-** Description Obtains the transaction details.
|
|
|
-**
|
|
|
-** Returns bt_status_t
|
|
|
-*******************************************************************************/
|
|
|
-
|
|
|
-bt_status_t get_transaction(rc_transaction_t **ptransaction)
|
|
|
-{
|
|
|
- bt_status_t result = BT_STATUS_NOMEM;
|
|
|
- UINT8 i=0;
|
|
|
- pthread_mutex_lock(&device.lbllock);
|
|
|
-
|
|
|
- // Check for unused transactions
|
|
|
- for (i=0; i<MAX_TRANSACTIONS_PER_SESSION; i++)
|
|
|
- {
|
|
|
- if (FALSE==device.transaction[i].in_use)
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("%s:Got transaction.label: %d",__FUNCTION__,device.transaction[i].lbl);
|
|
|
- device.transaction[i].in_use = TRUE;
|
|
|
- *ptransaction = &(device.transaction[i]);
|
|
|
- result = BT_STATUS_SUCCESS;
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- pthread_mutex_unlock(&device.lbllock);
|
|
|
- return result;
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-/*******************************************************************************
|
|
|
-**
|
|
|
-** Function release_transaction
|
|
|
-**
|
|
|
-** Description Will release a transaction for reuse
|
|
|
-**
|
|
|
-** Returns bt_status_t
|
|
|
-*******************************************************************************/
|
|
|
-void release_transaction(UINT8 lbl)
|
|
|
-{
|
|
|
- rc_transaction_t *transaction = get_transaction_by_lbl(lbl);
|
|
|
-
|
|
|
- /* If the transaction is in use... */
|
|
|
- if (transaction != NULL)
|
|
|
- {
|
|
|
- BTIF_TRACE_DEBUG("%s: lbl: %d", __FUNCTION__, lbl);
|
|
|
- initialize_transaction(lbl);
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/*******************************************************************************
|
|
|
-**
|
|
|
-** Function lbl_destroy
|
|
|
-**
|
|
|
-** Description Cleanup of the mutex
|
|
|
-**
|
|
|
-** Returns void
|
|
|
-*******************************************************************************/
|
|
|
-void lbl_destroy()
|
|
|
-{
|
|
|
- pthread_mutex_destroy(&(device.lbllock));
|
|
|
-}
|
wangmengyang