1. add the L1 include path with a prefix, such like osi/list.h, stack/a2d_api.h and etc. 2. modify component, only bluedroid/api/include/api is export to another component and application, other include path just for bluedroid used 3. put bluedroid/include into common/include/common, so the root directory of bluedroid have no include path. 4. modify doxygen to use esp_bt.h and redirect to component/bt/bluedroid/api/include/api/ fix compile
860 lines
29 KiB
C
860 lines
29 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright (C) 2003-2013 Broadcom Corporation
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at:
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
******************************************************************************/
|
|
#include <string.h>
|
|
#include "common/bt_target.h"
|
|
#include "stack/avrc_api.h"
|
|
#include "stack/avrc_defs.h"
|
|
#include "avrc_int.h"
|
|
#include "common/bt_defs.h"
|
|
#include "osi/allocator.h"
|
|
|
|
#if (defined(AVRC_INCLUDED) && AVRC_INCLUDED == TRUE)
|
|
|
|
/*****************************************************************************
|
|
** Global data
|
|
*****************************************************************************/
|
|
#if (AVRC_METADATA_INCLUDED == TRUE)
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function avrc_bld_get_capability_rsp
|
|
**
|
|
** Description This function builds the Get Capability response.
|
|
**
|
|
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
|
|
** Otherwise, the error code.
|
|
**
|
|
*******************************************************************************/
|
|
static tAVRC_STS avrc_bld_get_capability_rsp (tAVRC_GET_CAPS_RSP *p_rsp, BT_HDR *p_pkt)
|
|
{
|
|
UINT8 *p_data, *p_start, *p_len, *p_count;
|
|
UINT16 len = 0;
|
|
UINT8 xx;
|
|
UINT32 *p_company_id;
|
|
UINT8 *p_event_id;
|
|
tAVRC_STS status = AVRC_STS_NO_ERROR;
|
|
|
|
if (!(AVRC_IS_VALID_CAP_ID(p_rsp->capability_id))) {
|
|
AVRC_TRACE_ERROR("avrc_bld_get_capability_rsp bad parameter. p_rsp: %x", (int)p_rsp);
|
|
status = AVRC_STS_BAD_PARAM;
|
|
return status;
|
|
}
|
|
|
|
AVRC_TRACE_API("avrc_bld_get_capability_rsp");
|
|
/* get the existing length, if any, and also the num attributes */
|
|
p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
|
|
p_data = p_len = p_start + 2; /* pdu + rsvd */
|
|
|
|
BE_STREAM_TO_UINT16(len, p_data);
|
|
UINT8_TO_BE_STREAM(p_data, p_rsp->capability_id);
|
|
p_count = p_data;
|
|
|
|
if (len == 0) {
|
|
*p_count = p_rsp->count;
|
|
p_data++;
|
|
len = 2; /* move past the capability_id and count */
|
|
} else {
|
|
p_data = p_start + p_pkt->len;
|
|
*p_count += p_rsp->count;
|
|
}
|
|
|
|
if (p_rsp->capability_id == AVRC_CAP_COMPANY_ID) {
|
|
p_company_id = p_rsp->param.company_id;
|
|
for (xx = 0; xx < p_rsp->count; xx++) {
|
|
UINT24_TO_BE_STREAM(p_data, p_company_id[xx]);
|
|
}
|
|
len += p_rsp->count * 3;
|
|
} else {
|
|
p_event_id = p_rsp->param.event_id;
|
|
*p_count = 0;
|
|
for (xx = 0; xx < p_rsp->count; xx++) {
|
|
if (AVRC_IS_VALID_EVENT_ID(p_event_id[xx])) {
|
|
(*p_count)++;
|
|
UINT8_TO_BE_STREAM(p_data, p_event_id[xx]);
|
|
}
|
|
}
|
|
len += (*p_count);
|
|
}
|
|
UINT16_TO_BE_STREAM(p_len, len);
|
|
p_pkt->len = (p_data - p_start);
|
|
status = AVRC_STS_NO_ERROR;
|
|
|
|
return status;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function avrc_bld_list_app_settings_attr_rsp
|
|
**
|
|
** Description This function builds the List Application Settings Attribute
|
|
** response.
|
|
**
|
|
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
|
|
** Otherwise, the error code.
|
|
**
|
|
*******************************************************************************/
|
|
static tAVRC_STS avrc_bld_list_app_settings_attr_rsp (tAVRC_LIST_APP_ATTR_RSP *p_rsp, BT_HDR *p_pkt)
|
|
{
|
|
UINT8 *p_data, *p_start, *p_len, *p_num;
|
|
UINT16 len = 0;
|
|
UINT8 xx;
|
|
|
|
AVRC_TRACE_API("avrc_bld_list_app_settings_attr_rsp");
|
|
/* get the existing length, if any, and also the num attributes */
|
|
p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
|
|
p_data = p_len = p_start + 2; /* pdu + rsvd */
|
|
|
|
BE_STREAM_TO_UINT16(len, p_data);
|
|
p_num = p_data;
|
|
if (len == 0) {
|
|
/* first time initialize the attribute count */
|
|
*p_num = 0;
|
|
p_data++;
|
|
} else {
|
|
p_data = p_start + p_pkt->len;
|
|
}
|
|
|
|
for (xx = 0; xx < p_rsp->num_attr; xx++) {
|
|
if (AVRC_IsValidPlayerAttr(p_rsp->attrs[xx])) {
|
|
(*p_num)++;
|
|
UINT8_TO_BE_STREAM(p_data, p_rsp->attrs[xx]);
|
|
}
|
|
}
|
|
|
|
len = *p_num + 1;
|
|
UINT16_TO_BE_STREAM(p_len, len);
|
|
p_pkt->len = (p_data - p_start);
|
|
|
|
return AVRC_STS_NO_ERROR;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function avrc_bld_list_app_settings_values_rsp
|
|
**
|
|
** Description This function builds the List Application Setting Values
|
|
** response.
|
|
**
|
|
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
|
|
** Otherwise, the error code.
|
|
**
|
|
*******************************************************************************/
|
|
static tAVRC_STS avrc_bld_list_app_settings_values_rsp (tAVRC_LIST_APP_VALUES_RSP *p_rsp,
|
|
BT_HDR *p_pkt)
|
|
{
|
|
UINT8 *p_data, *p_start, *p_len, *p_num;
|
|
UINT8 xx;
|
|
UINT16 len;
|
|
|
|
AVRC_TRACE_API("avrc_bld_list_app_settings_values_rsp");
|
|
|
|
p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
|
|
p_data = p_len = p_start + 2; /* pdu + rsvd */
|
|
|
|
/* get the existing length, if any, and also the num attributes */
|
|
BE_STREAM_TO_UINT16(len, p_data);
|
|
p_num = p_data;
|
|
/* first time initialize the attribute count */
|
|
if (len == 0) {
|
|
*p_num = p_rsp->num_val;
|
|
p_data++;
|
|
} else {
|
|
p_data = p_start + p_pkt->len;
|
|
*p_num += p_rsp->num_val;
|
|
}
|
|
|
|
|
|
for (xx = 0; xx < p_rsp->num_val; xx++) {
|
|
UINT8_TO_BE_STREAM(p_data, p_rsp->vals[xx]);
|
|
}
|
|
|
|
len = *p_num + 1;
|
|
UINT16_TO_BE_STREAM(p_len, len);
|
|
p_pkt->len = (p_data - p_start);
|
|
return AVRC_STS_NO_ERROR;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function avrc_bld_get_cur_app_setting_value_rsp
|
|
**
|
|
** Description This function builds the Get Current Application Setting Value
|
|
** response.
|
|
**
|
|
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
|
|
** Otherwise, the error code.
|
|
**
|
|
*******************************************************************************/
|
|
static tAVRC_STS avrc_bld_get_cur_app_setting_value_rsp (tAVRC_GET_CUR_APP_VALUE_RSP *p_rsp,
|
|
BT_HDR *p_pkt)
|
|
{
|
|
UINT8 *p_data, *p_start, *p_len, *p_count;
|
|
UINT16 len;
|
|
UINT8 xx;
|
|
|
|
if (!p_rsp->p_vals) {
|
|
AVRC_TRACE_ERROR("avrc_bld_get_cur_app_setting_value_rsp NULL parameter");
|
|
return AVRC_STS_BAD_PARAM;
|
|
}
|
|
|
|
AVRC_TRACE_API("avrc_bld_get_cur_app_setting_value_rsp");
|
|
/* get the existing length, if any, and also the num attributes */
|
|
p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
|
|
p_data = p_len = p_start + 2; /* pdu + rsvd */
|
|
|
|
BE_STREAM_TO_UINT16(len, p_data);
|
|
p_count = p_data;
|
|
if (len == 0) {
|
|
/* first time initialize the attribute count */
|
|
*p_count = 0;
|
|
p_data++;
|
|
} else {
|
|
p_data = p_start + p_pkt->len;
|
|
}
|
|
|
|
for (xx = 0; xx < p_rsp->num_val; xx++) {
|
|
if (avrc_is_valid_player_attrib_value(p_rsp->p_vals[xx].attr_id, p_rsp->p_vals[xx].attr_val)) {
|
|
(*p_count)++;
|
|
UINT8_TO_BE_STREAM(p_data, p_rsp->p_vals[xx].attr_id);
|
|
UINT8_TO_BE_STREAM(p_data, p_rsp->p_vals[xx].attr_val);
|
|
}
|
|
}
|
|
len = ((*p_count) << 1) + 1;
|
|
UINT16_TO_BE_STREAM(p_len, len);
|
|
p_pkt->len = (p_data - p_start);
|
|
|
|
return AVRC_STS_NO_ERROR;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function avrc_bld_set_app_setting_value_rsp
|
|
**
|
|
** Description This function builds the Set Application Setting Value
|
|
** response.
|
|
**
|
|
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
|
|
** Otherwise, the error code.
|
|
**
|
|
*******************************************************************************/
|
|
static tAVRC_STS avrc_bld_set_app_setting_value_rsp (tAVRC_RSP *p_rsp, BT_HDR *p_pkt)
|
|
{
|
|
UNUSED(p_rsp);
|
|
UNUSED(p_pkt);
|
|
|
|
/* nothing to be added. */
|
|
AVRC_TRACE_API("avrc_bld_set_app_setting_value_rsp");
|
|
return AVRC_STS_NO_ERROR;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function avrc_bld_app_setting_text_rsp
|
|
**
|
|
** Description This function builds the Get Application Settings Attribute Text
|
|
** or Get Application Settings Value Text response.
|
|
**
|
|
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
|
|
** Otherwise, the error code.
|
|
**
|
|
*******************************************************************************/
|
|
static tAVRC_STS avrc_bld_app_setting_text_rsp (tAVRC_GET_APP_ATTR_TXT_RSP *p_rsp, BT_HDR *p_pkt)
|
|
{
|
|
UINT8 *p_data, *p_start, *p_len, *p_count;
|
|
UINT16 len, len_left;
|
|
UINT8 xx;
|
|
tAVRC_STS sts = AVRC_STS_NO_ERROR;
|
|
UINT8 num_added = 0;
|
|
|
|
if (!p_rsp->p_attrs) {
|
|
AVRC_TRACE_ERROR("avrc_bld_app_setting_text_rsp NULL parameter");
|
|
return AVRC_STS_BAD_PARAM;
|
|
}
|
|
/* get the existing length, if any, and also the num attributes */
|
|
p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
|
|
p_data = p_len = p_start + 2; /* pdu + rsvd */
|
|
|
|
/*
|
|
* NOTE: The buffer is allocated within avrc_bld_init_rsp_buffer(), and is
|
|
* always of size BT_DEFAULT_BUFFER_SIZE.
|
|
*/
|
|
len_left = BT_DEFAULT_BUFFER_SIZE - BT_HDR_SIZE - p_pkt->offset - p_pkt->len;
|
|
|
|
BE_STREAM_TO_UINT16(len, p_data);
|
|
p_count = p_data;
|
|
|
|
if (len == 0) {
|
|
*p_count = 0;
|
|
p_data++;
|
|
} else {
|
|
p_data = p_start + p_pkt->len;
|
|
}
|
|
|
|
for (xx = 0; xx < p_rsp->num_attr; xx++) {
|
|
if (len_left < (p_rsp->p_attrs[xx].str_len + 4)) {
|
|
AVRC_TRACE_ERROR("avrc_bld_app_setting_text_rsp out of room %d(str_len:%d, left:%d)",
|
|
xx, p_rsp->p_attrs[xx].str_len, len_left);
|
|
p_rsp->num_attr = num_added;
|
|
sts = AVRC_STS_INTERNAL_ERR;
|
|
break;
|
|
}
|
|
if ( !p_rsp->p_attrs[xx].str_len || !p_rsp->p_attrs[xx].p_str ) {
|
|
AVRC_TRACE_ERROR("avrc_bld_app_setting_text_rsp NULL attr text[%d]", xx);
|
|
continue;
|
|
}
|
|
UINT8_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].attr_id);
|
|
UINT16_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].charset_id);
|
|
UINT8_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].str_len);
|
|
ARRAY_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].p_str, p_rsp->p_attrs[xx].str_len);
|
|
(*p_count)++;
|
|
num_added++;
|
|
}
|
|
len = p_data - p_count;
|
|
UINT16_TO_BE_STREAM(p_len, len);
|
|
p_pkt->len = (p_data - p_start);
|
|
|
|
return sts;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function avrc_bld_get_app_setting_attr_text_rsp
|
|
**
|
|
** Description This function builds the Get Application Setting Attribute Text
|
|
** response.
|
|
**
|
|
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
|
|
** Otherwise, the error code.
|
|
**
|
|
*******************************************************************************/
|
|
static tAVRC_STS avrc_bld_get_app_setting_attr_text_rsp (tAVRC_GET_APP_ATTR_TXT_RSP *p_rsp,
|
|
BT_HDR *p_pkt)
|
|
{
|
|
AVRC_TRACE_API("avrc_bld_get_app_setting_attr_text_rsp");
|
|
return avrc_bld_app_setting_text_rsp(p_rsp, p_pkt);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function avrc_bld_get_app_setting_value_text_rsp
|
|
**
|
|
** Description This function builds the Get Application Setting Value Text
|
|
** response.
|
|
**
|
|
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
|
|
** Otherwise, the error code.
|
|
**
|
|
*******************************************************************************/
|
|
static tAVRC_STS avrc_bld_get_app_setting_value_text_rsp (tAVRC_GET_APP_ATTR_TXT_RSP *p_rsp,
|
|
BT_HDR *p_pkt)
|
|
{
|
|
AVRC_TRACE_API("avrc_bld_get_app_setting_value_text_rsp");
|
|
return avrc_bld_app_setting_text_rsp(p_rsp, p_pkt);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function avrc_bld_inform_charset_rsp
|
|
**
|
|
** Description This function builds the Inform Displayable Character Set
|
|
** response.
|
|
**
|
|
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
|
|
** Otherwise, the error code.
|
|
**
|
|
*******************************************************************************/
|
|
static tAVRC_STS avrc_bld_inform_charset_rsp (tAVRC_RSP *p_rsp, BT_HDR *p_pkt)
|
|
{
|
|
UNUSED(p_rsp);
|
|
UNUSED(p_pkt);
|
|
|
|
/* nothing to be added. */
|
|
AVRC_TRACE_API("avrc_bld_inform_charset_rsp");
|
|
return AVRC_STS_NO_ERROR;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function avrc_bld_inform_battery_status_rsp
|
|
**
|
|
** Description This function builds the Inform Battery Status
|
|
** response.
|
|
**
|
|
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
|
|
** Otherwise, the error code.
|
|
**
|
|
*******************************************************************************/
|
|
static tAVRC_STS avrc_bld_inform_battery_status_rsp (tAVRC_RSP *p_rsp, BT_HDR *p_pkt)
|
|
{
|
|
UNUSED(p_rsp);
|
|
UNUSED(p_pkt);
|
|
|
|
/* nothing to be added. */
|
|
AVRC_TRACE_API("avrc_bld_inform_battery_status_rsp");
|
|
return AVRC_STS_NO_ERROR;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function avrc_bld_get_elem_attrs_rsp
|
|
**
|
|
** Description This function builds the Get Element Attributes
|
|
** response.
|
|
**
|
|
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
|
|
** Otherwise, the error code.
|
|
**
|
|
*******************************************************************************/
|
|
static tAVRC_STS avrc_bld_get_elem_attrs_rsp (tAVRC_GET_ELEM_ATTRS_RSP *p_rsp, BT_HDR *p_pkt)
|
|
{
|
|
UINT8 *p_data, *p_start, *p_len, *p_count;
|
|
UINT16 len;
|
|
UINT8 xx;
|
|
|
|
AVRC_TRACE_API("avrc_bld_get_elem_attrs_rsp");
|
|
if (!p_rsp->p_attrs) {
|
|
AVRC_TRACE_ERROR("avrc_bld_get_elem_attrs_rsp NULL parameter");
|
|
return AVRC_STS_BAD_PARAM;
|
|
}
|
|
|
|
/* get the existing length, if any, and also the num attributes */
|
|
p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
|
|
p_data = p_len = p_start + 2; /* pdu + rsvd */
|
|
|
|
BE_STREAM_TO_UINT16(len, p_data);
|
|
p_count = p_data;
|
|
|
|
if (len == 0) {
|
|
*p_count = 0;
|
|
p_data++;
|
|
} else {
|
|
p_data = p_start + p_pkt->len;
|
|
}
|
|
|
|
for (xx = 0; xx < p_rsp->num_attr; xx++) {
|
|
if (!AVRC_IS_VALID_MEDIA_ATTRIBUTE(p_rsp->p_attrs[xx].attr_id)) {
|
|
AVRC_TRACE_ERROR("avrc_bld_get_elem_attrs_rsp invalid attr id[%d]: %d", xx, p_rsp->p_attrs[xx].attr_id);
|
|
continue;
|
|
}
|
|
if ( !p_rsp->p_attrs[xx].name.p_str ) {
|
|
p_rsp->p_attrs[xx].name.str_len = 0;
|
|
}
|
|
UINT32_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].attr_id);
|
|
UINT16_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].name.charset_id);
|
|
UINT16_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].name.str_len);
|
|
ARRAY_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].name.p_str, p_rsp->p_attrs[xx].name.str_len);
|
|
(*p_count)++;
|
|
}
|
|
len = p_data - p_count;
|
|
UINT16_TO_BE_STREAM(p_len, len);
|
|
p_pkt->len = (p_data - p_start);
|
|
return AVRC_STS_NO_ERROR;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function avrc_bld_get_play_status_rsp
|
|
**
|
|
** Description This function builds the Get Play Status
|
|
** response.
|
|
**
|
|
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
|
|
** Otherwise, the error code.
|
|
**
|
|
*******************************************************************************/
|
|
static tAVRC_STS avrc_bld_get_play_status_rsp (tAVRC_GET_PLAY_STATUS_RSP *p_rsp, BT_HDR *p_pkt)
|
|
{
|
|
UINT8 *p_data, *p_start;
|
|
|
|
AVRC_TRACE_API("avrc_bld_get_play_status_rsp");
|
|
p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
|
|
p_data = p_start + 2;
|
|
|
|
/* add fixed lenth - song len(4) + song position(4) + status(1) */
|
|
UINT16_TO_BE_STREAM(p_data, 9);
|
|
UINT32_TO_BE_STREAM(p_data, p_rsp->song_len);
|
|
UINT32_TO_BE_STREAM(p_data, p_rsp->song_pos);
|
|
UINT8_TO_BE_STREAM(p_data, p_rsp->play_status);
|
|
p_pkt->len = (p_data - p_start);
|
|
|
|
return AVRC_STS_NO_ERROR;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function avrc_bld_notify_rsp
|
|
**
|
|
** Description This function builds the Notification response.
|
|
**
|
|
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
|
|
** Otherwise, the error code.
|
|
**
|
|
*******************************************************************************/
|
|
static tAVRC_STS avrc_bld_notify_rsp (tAVRC_REG_NOTIF_RSP *p_rsp, BT_HDR *p_pkt)
|
|
{
|
|
UINT8 *p_data, *p_start;
|
|
UINT8 *p_len;
|
|
UINT16 len = 0;
|
|
UINT8 xx;
|
|
tAVRC_STS status = AVRC_STS_NO_ERROR;
|
|
|
|
AVRC_TRACE_API("avrc_bld_notify_rsp");
|
|
|
|
p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
|
|
p_data = p_len = p_start + 2; /* pdu + rsvd */
|
|
p_data += 2;
|
|
|
|
UINT8_TO_BE_STREAM(p_data, p_rsp->event_id);
|
|
switch (p_rsp->event_id) {
|
|
case AVRC_EVT_PLAY_STATUS_CHANGE: /* 0x01 */
|
|
/* p_rsp->param.play_status >= AVRC_PLAYSTATE_STOPPED is always TRUE */
|
|
if ((p_rsp->param.play_status <= AVRC_PLAYSTATE_REV_SEEK) ||
|
|
(p_rsp->param.play_status == AVRC_PLAYSTATE_ERROR) ) {
|
|
UINT8_TO_BE_STREAM(p_data, p_rsp->param.play_status);
|
|
len = 2;
|
|
} else {
|
|
AVRC_TRACE_ERROR("bad play state");
|
|
status = AVRC_STS_BAD_PARAM;
|
|
}
|
|
break;
|
|
|
|
case AVRC_EVT_TRACK_CHANGE: /* 0x02 */
|
|
ARRAY_TO_BE_STREAM(p_data, p_rsp->param.track, AVRC_UID_SIZE);
|
|
len = (UINT8)(AVRC_UID_SIZE + 1);
|
|
break;
|
|
|
|
case AVRC_EVT_TRACK_REACHED_END: /* 0x03 */
|
|
case AVRC_EVT_TRACK_REACHED_START: /* 0x04 */
|
|
len = 1;
|
|
break;
|
|
|
|
case AVRC_EVT_PLAY_POS_CHANGED: /* 0x05 */
|
|
UINT32_TO_BE_STREAM(p_data, p_rsp->param.play_pos);
|
|
len = 5;
|
|
break;
|
|
|
|
case AVRC_EVT_BATTERY_STATUS_CHANGE: /* 0x06 */
|
|
if (AVRC_IS_VALID_BATTERY_STATUS(p_rsp->param.battery_status)) {
|
|
UINT8_TO_BE_STREAM(p_data, p_rsp->param.battery_status);
|
|
len = 2;
|
|
} else {
|
|
AVRC_TRACE_ERROR("bad battery status");
|
|
status = AVRC_STS_BAD_PARAM;
|
|
}
|
|
break;
|
|
|
|
case AVRC_EVT_SYSTEM_STATUS_CHANGE: /* 0x07 */
|
|
if (AVRC_IS_VALID_SYSTEM_STATUS(p_rsp->param.system_status)) {
|
|
UINT8_TO_BE_STREAM(p_data, p_rsp->param.system_status);
|
|
len = 2;
|
|
} else {
|
|
AVRC_TRACE_ERROR("bad system status");
|
|
status = AVRC_STS_BAD_PARAM;
|
|
}
|
|
break;
|
|
|
|
case AVRC_EVT_APP_SETTING_CHANGE: /* 0x08 */
|
|
if (p_rsp->param.player_setting.num_attr > AVRC_MAX_APP_SETTINGS) {
|
|
p_rsp->param.player_setting.num_attr = AVRC_MAX_APP_SETTINGS;
|
|
}
|
|
|
|
if (p_rsp->param.player_setting.num_attr > 0) {
|
|
UINT8_TO_BE_STREAM(p_data, p_rsp->param.player_setting.num_attr);
|
|
len = 2;
|
|
for (xx = 0; xx < p_rsp->param.player_setting.num_attr; xx++) {
|
|
if (avrc_is_valid_player_attrib_value(p_rsp->param.player_setting.attr_id[xx],
|
|
p_rsp->param.player_setting.attr_value[xx])) {
|
|
UINT8_TO_BE_STREAM(p_data, p_rsp->param.player_setting.attr_id[xx]);
|
|
UINT8_TO_BE_STREAM(p_data, p_rsp->param.player_setting.attr_value[xx]);
|
|
} else {
|
|
AVRC_TRACE_ERROR("bad player app seeting attribute or value");
|
|
status = AVRC_STS_BAD_PARAM;
|
|
break;
|
|
}
|
|
len += 2;
|
|
}
|
|
} else {
|
|
status = AVRC_STS_BAD_PARAM;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
status = AVRC_STS_BAD_PARAM;
|
|
AVRC_TRACE_ERROR("unknown event_id");
|
|
}
|
|
|
|
UINT16_TO_BE_STREAM(p_len, len);
|
|
p_pkt->len = (p_data - p_start);
|
|
|
|
return status;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function avrc_bld_next_rsp
|
|
**
|
|
** Description This function builds the Request Continue or Abort
|
|
** response.
|
|
**
|
|
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
|
|
** Otherwise, the error code.
|
|
**
|
|
*******************************************************************************/
|
|
static tAVRC_STS avrc_bld_next_rsp (tAVRC_RSP *p_rsp, BT_HDR *p_pkt)
|
|
{
|
|
UNUSED(p_rsp);
|
|
UNUSED(p_pkt);
|
|
|
|
/* nothing to be added. */
|
|
AVRC_TRACE_API("avrc_bld_next_rsp");
|
|
return AVRC_STS_NO_ERROR;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function avrc_bld_group_navigation_rsp
|
|
**
|
|
** Description This function builds the Group Navigation
|
|
** response.
|
|
**
|
|
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
|
|
** Otherwise, the error code.
|
|
**
|
|
*******************************************************************************/
|
|
tAVRC_STS avrc_bld_group_navigation_rsp (UINT16 navi_id, BT_HDR *p_pkt)
|
|
{
|
|
UINT8 *p_data;
|
|
|
|
if (!AVRC_IS_VALID_GROUP(navi_id)) {
|
|
AVRC_TRACE_ERROR("avrc_bld_group_navigation_rsp bad navigation op id: %d", navi_id);
|
|
return AVRC_STS_BAD_PARAM;
|
|
}
|
|
|
|
AVRC_TRACE_API("avrc_bld_group_navigation_rsp");
|
|
p_data = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
|
|
UINT16_TO_BE_STREAM(p_data, navi_id);
|
|
p_pkt->len = 2;
|
|
return AVRC_STS_NO_ERROR;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function avrc_bld_rejected_rsp
|
|
**
|
|
** Description This function builds the General Response response.
|
|
**
|
|
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
|
|
** Otherwise, the error code.
|
|
**
|
|
*******************************************************************************/
|
|
static tAVRC_STS avrc_bld_rejected_rsp( tAVRC_RSP *p_rsp, BT_HDR *p_pkt )
|
|
{
|
|
UINT8 *p_data, *p_start;
|
|
|
|
AVRC_TRACE_API("avrc_bld_rejected_rsp: status=%d, pdu:x%x", p_rsp->status, p_rsp->pdu);
|
|
|
|
p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
|
|
p_data = p_start + 2;
|
|
AVRC_TRACE_DEBUG("pdu:x%x", *p_start);
|
|
|
|
UINT16_TO_BE_STREAM(p_data, 1);
|
|
UINT8_TO_BE_STREAM(p_data, p_rsp->status);
|
|
p_pkt->len = p_data - p_start;
|
|
|
|
return AVRC_STS_NO_ERROR;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function avrc_bld_init_rsp_buffer
|
|
**
|
|
** Description This function initializes the response buffer based on PDU
|
|
**
|
|
** Returns NULL, if no GKI buffer or failure to build the message.
|
|
** Otherwise, the GKI buffer that contains the initialized message.
|
|
**
|
|
*******************************************************************************/
|
|
static BT_HDR *avrc_bld_init_rsp_buffer(tAVRC_RESPONSE *p_rsp)
|
|
{
|
|
UINT16 offset = AVRC_MSG_PASS_THRU_OFFSET;
|
|
UINT16 chnl = AVCT_DATA_CTRL;
|
|
UINT8 opcode = avrc_opcode_from_pdu(p_rsp->pdu);
|
|
|
|
AVRC_TRACE_API("avrc_bld_init_rsp_buffer: pdu=%x, opcode=%x/%x", p_rsp->pdu, opcode,
|
|
p_rsp->rsp.opcode);
|
|
if (opcode != p_rsp->rsp.opcode && p_rsp->rsp.status != AVRC_STS_NO_ERROR &&
|
|
avrc_is_valid_opcode(p_rsp->rsp.opcode)) {
|
|
opcode = p_rsp->rsp.opcode;
|
|
AVRC_TRACE_API("opcode=%x", opcode);
|
|
}
|
|
|
|
switch (opcode) {
|
|
case AVRC_OP_PASS_THRU:
|
|
offset = AVRC_MSG_PASS_THRU_OFFSET;
|
|
break;
|
|
|
|
case AVRC_OP_VENDOR:
|
|
offset = AVRC_MSG_VENDOR_OFFSET;
|
|
break;
|
|
}
|
|
|
|
/* allocate and initialize the buffer */
|
|
BT_HDR *p_pkt = (BT_HDR *)osi_malloc(BT_DEFAULT_BUFFER_SIZE);
|
|
if (p_pkt) {
|
|
UINT8 *p_data, *p_start;
|
|
|
|
p_pkt->layer_specific = chnl;
|
|
p_pkt->event = opcode;
|
|
p_pkt->offset = offset;
|
|
p_data = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
|
|
p_start = p_data;
|
|
|
|
/* pass thru - group navigation - has a two byte op_id, so dont do it here */
|
|
if (opcode != AVRC_OP_PASS_THRU) {
|
|
*p_data++ = p_rsp->pdu;
|
|
}
|
|
|
|
switch (opcode) {
|
|
case AVRC_OP_VENDOR:
|
|
/* reserved 0, packet_type 0 */
|
|
UINT8_TO_BE_STREAM(p_data, 0);
|
|
/* continue to the next "case to add length */
|
|
/* add fixed lenth - 0 */
|
|
UINT16_TO_BE_STREAM(p_data, 0);
|
|
break;
|
|
}
|
|
|
|
p_pkt->len = (p_data - p_start);
|
|
}
|
|
p_rsp->rsp.opcode = opcode;
|
|
return p_pkt;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function AVRC_BldResponse
|
|
**
|
|
** Description This function builds the given AVRCP response to the given
|
|
** GKI buffer
|
|
**
|
|
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
|
|
** Otherwise, the error code.
|
|
**
|
|
*******************************************************************************/
|
|
tAVRC_STS AVRC_BldResponse( UINT8 handle, tAVRC_RESPONSE *p_rsp, BT_HDR **pp_pkt)
|
|
{
|
|
tAVRC_STS status = AVRC_STS_BAD_PARAM;
|
|
BT_HDR *p_pkt;
|
|
BOOLEAN alloc = FALSE;
|
|
UNUSED(handle);
|
|
|
|
if (!p_rsp || !pp_pkt) {
|
|
AVRC_TRACE_API("AVRC_BldResponse. Invalid parameters passed. p_rsp=%p, pp_pkt=%p",
|
|
p_rsp, pp_pkt);
|
|
return AVRC_STS_BAD_PARAM;
|
|
}
|
|
|
|
if (*pp_pkt == NULL) {
|
|
if ((*pp_pkt = avrc_bld_init_rsp_buffer(p_rsp)) == NULL) {
|
|
AVRC_TRACE_API("AVRC_BldResponse: Failed to initialize response buffer");
|
|
return AVRC_STS_INTERNAL_ERR;
|
|
}
|
|
alloc = TRUE;
|
|
}
|
|
status = AVRC_STS_NO_ERROR;
|
|
p_pkt = *pp_pkt;
|
|
|
|
AVRC_TRACE_API("AVRC_BldResponse: pdu=%x status=%x", p_rsp->rsp.pdu, p_rsp->rsp.status);
|
|
if (p_rsp->rsp.status != AVRC_STS_NO_ERROR) {
|
|
return ( avrc_bld_rejected_rsp(&p_rsp->rsp, p_pkt) );
|
|
}
|
|
|
|
switch (p_rsp->pdu) {
|
|
case AVRC_PDU_NEXT_GROUP:
|
|
case AVRC_PDU_PREV_GROUP:
|
|
status = avrc_bld_group_navigation_rsp(p_rsp->pdu, p_pkt);
|
|
break;
|
|
|
|
case AVRC_PDU_GET_CAPABILITIES:
|
|
status = avrc_bld_get_capability_rsp(&p_rsp->get_caps, p_pkt);
|
|
break;
|
|
|
|
case AVRC_PDU_LIST_PLAYER_APP_ATTR:
|
|
status = avrc_bld_list_app_settings_attr_rsp(&p_rsp->list_app_attr, p_pkt);
|
|
break;
|
|
|
|
case AVRC_PDU_LIST_PLAYER_APP_VALUES:
|
|
status = avrc_bld_list_app_settings_values_rsp(&p_rsp->list_app_values, p_pkt);
|
|
break;
|
|
|
|
case AVRC_PDU_GET_CUR_PLAYER_APP_VALUE:
|
|
status = avrc_bld_get_cur_app_setting_value_rsp(&p_rsp->get_cur_app_val, p_pkt);
|
|
break;
|
|
|
|
case AVRC_PDU_SET_PLAYER_APP_VALUE:
|
|
status = avrc_bld_set_app_setting_value_rsp(&p_rsp->set_app_val, p_pkt);
|
|
break;
|
|
|
|
case AVRC_PDU_GET_PLAYER_APP_ATTR_TEXT:
|
|
status = avrc_bld_get_app_setting_attr_text_rsp(&p_rsp->get_app_attr_txt, p_pkt);
|
|
break;
|
|
|
|
case AVRC_PDU_GET_PLAYER_APP_VALUE_TEXT:
|
|
status = avrc_bld_get_app_setting_value_text_rsp(&p_rsp->get_app_val_txt, p_pkt);
|
|
break;
|
|
|
|
case AVRC_PDU_INFORM_DISPLAY_CHARSET:
|
|
status = avrc_bld_inform_charset_rsp(&p_rsp->inform_charset, p_pkt);
|
|
break;
|
|
|
|
case AVRC_PDU_INFORM_BATTERY_STAT_OF_CT:
|
|
status = avrc_bld_inform_battery_status_rsp(&p_rsp->inform_battery_status, p_pkt);
|
|
break;
|
|
|
|
case AVRC_PDU_GET_ELEMENT_ATTR:
|
|
status = avrc_bld_get_elem_attrs_rsp(&p_rsp->get_elem_attrs, p_pkt);
|
|
break;
|
|
|
|
case AVRC_PDU_GET_PLAY_STATUS:
|
|
status = avrc_bld_get_play_status_rsp(&p_rsp->get_play_status, p_pkt);
|
|
break;
|
|
|
|
case AVRC_PDU_REGISTER_NOTIFICATION:
|
|
status = avrc_bld_notify_rsp(&p_rsp->reg_notif, p_pkt);
|
|
break;
|
|
|
|
case AVRC_PDU_REQUEST_CONTINUATION_RSP: /* 0x40 */
|
|
status = avrc_bld_next_rsp(&p_rsp->continu, p_pkt);
|
|
break;
|
|
|
|
case AVRC_PDU_ABORT_CONTINUATION_RSP: /* 0x41 */
|
|
status = avrc_bld_next_rsp(&p_rsp->abort, p_pkt);
|
|
break;
|
|
}
|
|
|
|
if (alloc && (status != AVRC_STS_NO_ERROR) ) {
|
|
osi_free(p_pkt);
|
|
*pp_pkt = NULL;
|
|
}
|
|
AVRC_TRACE_API("AVRC_BldResponse: returning %d", status);
|
|
return status;
|
|
}
|
|
|
|
#endif /* (AVRC_METADATA_INCLUDED == TRUE)*/
|
|
|
|
#endif /* #if (defined(AVRC_INCLUDED) && AVRC_INCLUDED == TRUE) */
|