blob: 4a563ad8f72c7a87e9a5ca37a6c8768e08002ef4 [file] [log] [blame]
/* Bluetooth VCS */
/*
* Copyright (c) 2018 Intel Corporation
* Copyright (c) 2019-2020 Bose Corporation
* Copyright (c) 2020-2021 Nordic Semiconductor ASA
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr.h>
#include <sys/byteorder.h>
#include <sys/check.h>
#include <device.h>
#include <init.h>
#include <bluetooth/bluetooth.h>
#include <bluetooth/conn.h>
#include <bluetooth/gatt.h>
#include <bluetooth/audio/vcs.h>
#include "vcs_internal.h"
#define BT_DBG_ENABLED IS_ENABLED(CONFIG_BT_DEBUG_VCS)
#define LOG_MODULE_NAME bt_vcs
#include "common/log.h"
static bool valid_vocs_inst(struct bt_vcs *vcs, struct bt_vocs *vocs)
{
if (vocs == NULL) {
return false;
}
#if defined(CONFIG_BT_VCS)
for (int i = 0; i < ARRAY_SIZE(vcs->srv.vocs_insts); i++) {
if (vcs->srv.vocs_insts[i] == vocs) {
return true;
}
}
#endif /* CONFIG_BT_VCS */
return false;
}
static bool valid_aics_inst(struct bt_vcs *vcs, struct bt_aics *aics)
{
if (aics == NULL) {
return false;
}
#if defined(CONFIG_BT_VCS)
for (int i = 0; i < ARRAY_SIZE(vcs->srv.aics_insts); i++) {
if (vcs->srv.aics_insts[i] == aics) {
return true;
}
}
#endif /* CONFIG_BT_VCS */
return false;
}
#if defined(CONFIG_BT_VCS)
#define VOLUME_DOWN(current_vol) \
((uint8_t)MAX(0, (int)current_vol - vcs_inst.srv.volume_step))
#define VOLUME_UP(current_vol) \
((uint8_t)MIN(UINT8_MAX, (int)current_vol + vcs_inst.srv.volume_step))
#define VALID_VCS_OPCODE(opcode) ((opcode) <= BT_VCS_OPCODE_MUTE)
static struct bt_vcs vcs_inst;
static void volume_state_cfg_changed(const struct bt_gatt_attr *attr,
uint16_t value)
{
BT_DBG("value 0x%04x", value);
}
static ssize_t read_vol_state(struct bt_conn *conn,
const struct bt_gatt_attr *attr, void *buf,
uint16_t len, uint16_t offset)
{
BT_DBG("Volume %u, mute %u, counter %u",
vcs_inst.srv.state.volume, vcs_inst.srv.state.mute,
vcs_inst.srv.state.change_counter);
return bt_gatt_attr_read(conn, attr, buf, len, offset,
&vcs_inst.srv.state, sizeof(vcs_inst.srv.state));
}
static ssize_t write_vcs_control(struct bt_conn *conn,
const struct bt_gatt_attr *attr,
const void *buf, uint16_t len, uint16_t offset,
uint8_t flags)
{
const struct vcs_control_vol *cp_val = buf;
bool notify = false;
bool volume_change = false;
uint8_t opcode;
if (offset > 0) {
return BT_GATT_ERR(BT_ATT_ERR_INVALID_OFFSET);
}
if (len == 0 || buf == NULL) {
return BT_GATT_ERR(BT_ATT_ERR_INVALID_ATTRIBUTE_LEN);
}
/* Check opcode before length */
if (!VALID_VCS_OPCODE(cp_val->cp.opcode)) {
BT_DBG("Invalid opcode %u", cp_val->cp.opcode);
return BT_GATT_ERR(BT_VCS_ERR_OP_NOT_SUPPORTED);
}
if ((len < sizeof(struct vcs_control)) ||
(len == sizeof(struct vcs_control_vol) &&
cp_val->cp.opcode != BT_VCS_OPCODE_SET_ABS_VOL) ||
(len > sizeof(struct vcs_control_vol))) {
return BT_GATT_ERR(BT_ATT_ERR_INVALID_ATTRIBUTE_LEN);
}
opcode = cp_val->cp.opcode;
BT_DBG("Opcode %u, counter %u", opcode, cp_val->cp.counter);
if (cp_val->cp.counter != vcs_inst.srv.state.change_counter) {
return BT_GATT_ERR(BT_VCS_ERR_INVALID_COUNTER);
}
switch (opcode) {
case BT_VCS_OPCODE_REL_VOL_DOWN:
BT_DBG("Relative Volume Down (0x%x)", opcode);
if (vcs_inst.srv.state.volume > 0) {
vcs_inst.srv.state.volume = VOLUME_DOWN(vcs_inst.srv.state.volume);
notify = true;
}
volume_change = true;
break;
case BT_VCS_OPCODE_REL_VOL_UP:
BT_DBG("Relative Volume Up (0x%x)", opcode);
if (vcs_inst.srv.state.volume != UINT8_MAX) {
vcs_inst.srv.state.volume = VOLUME_UP(vcs_inst.srv.state.volume);
notify = true;
}
volume_change = true;
break;
case BT_VCS_OPCODE_UNMUTE_REL_VOL_DOWN:
BT_DBG("(Unmute) relative Volume Down (0x%x)", opcode);
if (vcs_inst.srv.state.volume > 0) {
vcs_inst.srv.state.volume = VOLUME_DOWN(vcs_inst.srv.state.volume);
notify = true;
}
if (vcs_inst.srv.state.mute) {
vcs_inst.srv.state.mute = BT_VCS_STATE_UNMUTED;
notify = true;
}
volume_change = true;
break;
case BT_VCS_OPCODE_UNMUTE_REL_VOL_UP:
BT_DBG("(Unmute) relative Volume Up (0x%x)", opcode);
if (vcs_inst.srv.state.volume != UINT8_MAX) {
vcs_inst.srv.state.volume = VOLUME_UP(vcs_inst.srv.state.volume);
notify = true;
}
if (vcs_inst.srv.state.mute) {
vcs_inst.srv.state.mute = BT_VCS_STATE_UNMUTED;
notify = true;
}
volume_change = true;
break;
case BT_VCS_OPCODE_SET_ABS_VOL:
BT_DBG("Set Absolute Volume (0x%x) %u",
opcode, vcs_inst.srv.state.volume);
if (vcs_inst.srv.state.volume != cp_val->volume) {
vcs_inst.srv.state.volume = cp_val->volume;
notify = true;
}
volume_change = true;
break;
case BT_VCS_OPCODE_UNMUTE:
BT_DBG("Unmute (0x%x)", opcode);
if (vcs_inst.srv.state.mute) {
vcs_inst.srv.state.mute = BT_VCS_STATE_UNMUTED;
notify = true;
}
break;
case BT_VCS_OPCODE_MUTE:
BT_DBG("Mute (0x%x)", opcode);
if (vcs_inst.srv.state.mute == BT_VCS_STATE_UNMUTED) {
vcs_inst.srv.state.mute = BT_VCS_STATE_MUTED;
notify = true;
}
break;
default:
BT_DBG("Unknown opcode (0x%x)", opcode);
return BT_GATT_ERR(BT_VCS_ERR_OP_NOT_SUPPORTED);
}
if (notify) {
vcs_inst.srv.state.change_counter++;
BT_DBG("New state: volume %u, mute %u, counter %u",
vcs_inst.srv.state.volume, vcs_inst.srv.state.mute,
vcs_inst.srv.state.change_counter);
bt_gatt_notify_uuid(NULL, BT_UUID_VCS_STATE,
vcs_inst.srv.service_p->attrs,
&vcs_inst.srv.state, sizeof(vcs_inst.srv.state));
if (vcs_inst.srv.cb && vcs_inst.srv.cb->state) {
vcs_inst.srv.cb->state(&vcs_inst, 0,
vcs_inst.srv.state.volume,
vcs_inst.srv.state.mute);
}
}
if (volume_change && !vcs_inst.srv.flags) {
vcs_inst.srv.flags = 1;
bt_gatt_notify_uuid(NULL, BT_UUID_VCS_FLAGS,
vcs_inst.srv.service_p->attrs,
&vcs_inst.srv.flags, sizeof(vcs_inst.srv.flags));
if (vcs_inst.srv.cb && vcs_inst.srv.cb->flags) {
vcs_inst.srv.cb->flags(&vcs_inst, 0, vcs_inst.srv.flags);
}
}
return len;
}
static void flags_cfg_changed(const struct bt_gatt_attr *attr, uint16_t value)
{
BT_DBG("value 0x%04x", value);
}
static ssize_t read_flags(struct bt_conn *conn, const struct bt_gatt_attr *attr,
void *buf, uint16_t len, uint16_t offset)
{
BT_DBG("0x%02x", vcs_inst.srv.flags);
return bt_gatt_attr_read(conn, attr, buf, len, offset, &vcs_inst.srv.flags,
sizeof(vcs_inst.srv.flags));
}
#define DUMMY_INCLUDE(i, _) BT_GATT_INCLUDE_SERVICE(NULL),
#define VOCS_INCLUDES(cnt) LISTIFY(cnt, DUMMY_INCLUDE, ())
#define AICS_INCLUDES(cnt) LISTIFY(cnt, DUMMY_INCLUDE, ())
#define BT_VCS_SERVICE_DEFINITION \
BT_GATT_PRIMARY_SERVICE(BT_UUID_VCS), \
VOCS_INCLUDES(CONFIG_BT_VCS_VOCS_INSTANCE_COUNT) \
AICS_INCLUDES(CONFIG_BT_VCS_AICS_INSTANCE_COUNT) \
BT_GATT_CHARACTERISTIC(BT_UUID_VCS_STATE, \
BT_GATT_CHRC_READ | BT_GATT_CHRC_NOTIFY, \
BT_GATT_PERM_READ_ENCRYPT, \
read_vol_state, NULL, NULL), \
BT_GATT_CCC(volume_state_cfg_changed, \
BT_GATT_PERM_READ | BT_GATT_PERM_WRITE_ENCRYPT), \
BT_GATT_CHARACTERISTIC(BT_UUID_VCS_CONTROL, \
BT_GATT_CHRC_WRITE, \
BT_GATT_PERM_WRITE_ENCRYPT, \
NULL, write_vcs_control, NULL), \
BT_GATT_CHARACTERISTIC(BT_UUID_VCS_FLAGS, \
BT_GATT_CHRC_READ | BT_GATT_CHRC_NOTIFY, \
BT_GATT_PERM_READ_ENCRYPT, \
read_flags, NULL, NULL), \
BT_GATT_CCC(flags_cfg_changed, \
BT_GATT_PERM_READ | BT_GATT_PERM_WRITE_ENCRYPT)
static struct bt_gatt_attr vcs_attrs[] = { BT_VCS_SERVICE_DEFINITION };
static struct bt_gatt_service vcs_svc;
static int prepare_vocs_inst(struct bt_vcs_register_param *param)
{
int err;
int j;
int i;
__ASSERT(param, "NULL param");
for (j = 0, i = 0; i < ARRAY_SIZE(vcs_attrs); i++) {
if (bt_uuid_cmp(vcs_attrs[i].uuid, BT_UUID_GATT_INCLUDE) == 0 &&
!vcs_attrs[i].user_data) {
vcs_inst.srv.vocs_insts[j] = bt_vocs_free_instance_get();
if (vcs_inst.srv.vocs_insts[j] == NULL) {
BT_ERR("Could not get free VOCS instances[%d]",
j);
return -ENOMEM;
}
err = bt_vocs_register(vcs_inst.srv.vocs_insts[j],
&param->vocs_param[j]);
if (err != 0) {
BT_DBG("Could not register VOCS instance[%d]: %d",
j, err);
return err;
}
vcs_attrs[i].user_data = bt_vocs_svc_decl_get(vcs_inst.srv.vocs_insts[j]);
j++;
if (j == CONFIG_BT_VCS_VOCS_INSTANCE_COUNT) {
break;
}
}
}
__ASSERT(j == CONFIG_BT_VCS_VOCS_INSTANCE_COUNT,
"Invalid VOCS instance count");
return 0;
}
static int prepare_aics_inst(struct bt_vcs_register_param *param)
{
int err;
int j;
int i;
__ASSERT(param, "NULL param");
for (j = 0, i = 0; i < ARRAY_SIZE(vcs_attrs); i++) {
if (bt_uuid_cmp(vcs_attrs[i].uuid, BT_UUID_GATT_INCLUDE) == 0 &&
!vcs_attrs[i].user_data) {
vcs_inst.srv.aics_insts[j] = bt_aics_free_instance_get();
if (vcs_inst.srv.aics_insts[j] == NULL) {
BT_ERR("Could not get free AICS instances[%d]",
j);
return -ENOMEM;
}
err = bt_aics_register(vcs_inst.srv.aics_insts[j],
&param->aics_param[j]);
if (err != 0) {
BT_DBG("Could not register AICS instance[%d]: %d",
j, err);
return err;
}
vcs_attrs[i].user_data = bt_aics_svc_decl_get(vcs_inst.srv.aics_insts[j]);
j++;
BT_DBG("AICS P %p", vcs_attrs[i].user_data);
if (j == CONFIG_BT_VCS_AICS_INSTANCE_COUNT) {
break;
}
}
}
__ASSERT(j == CONFIG_BT_VCS_AICS_INSTANCE_COUNT,
"Invalid AICS instance count");
return 0;
}
/****************************** PUBLIC API ******************************/
int bt_vcs_register(struct bt_vcs_register_param *param, struct bt_vcs **vcs)
{
static bool registered;
int err;
CHECKIF(param == NULL) {
BT_DBG("param is NULL");
return -EINVAL;
}
CHECKIF(param->mute > BT_VCS_STATE_MUTED) {
BT_DBG("Invalid mute value: %u", param->mute);
return -EINVAL;
}
CHECKIF(param->step == 0) {
BT_DBG("Invalid step value: %u", param->step);
return -EINVAL;
}
if (registered) {
*vcs = &vcs_inst;
return -EALREADY;
}
vcs_svc = (struct bt_gatt_service)BT_GATT_SERVICE(vcs_attrs);
if (CONFIG_BT_VCS_VOCS_INSTANCE_COUNT > 0) {
err = prepare_vocs_inst(param);
if (err != 0) {
return err;
}
}
if (CONFIG_BT_VCS_AICS_INSTANCE_COUNT > 0) {
err = prepare_aics_inst(param);
if (err != 0) {
return err;
}
}
vcs_inst.srv.state.volume = param->volume;
vcs_inst.srv.state.mute = param->mute;
vcs_inst.srv.volume_step = param->step;
vcs_inst.srv.service_p = &vcs_svc;
err = bt_gatt_service_register(&vcs_svc);
if (err != 0) {
BT_DBG("VCS service register failed: %d", err);
}
vcs_inst.srv.cb = param->cb;
*vcs = &vcs_inst;
registered = true;
return err;
}
int bt_vcs_aics_deactivate(struct bt_vcs *vcs, struct bt_aics *inst)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
CHECKIF(inst == NULL) {
BT_DBG("NULL aics instance");
return -EINVAL;
}
if (!valid_aics_inst(vcs, inst)) {
return -EINVAL;
}
return bt_aics_deactivate(inst);
}
int bt_vcs_aics_activate(struct bt_vcs *vcs, struct bt_aics *inst)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
CHECKIF(inst == NULL) {
BT_DBG("NULL aics instance");
return -EINVAL;
}
if (!valid_aics_inst(vcs, inst)) {
return -EINVAL;
}
return bt_aics_activate(inst);
}
#endif /* CONFIG_BT_VCS */
int bt_vcs_included_get(struct bt_vcs *vcs, struct bt_vcs_included *included)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT) && vcs->client_instance) {
return bt_vcs_client_included_get(vcs, included);
}
#if defined(CONFIG_BT_VCS)
if (included == NULL) {
return -EINVAL;
}
included->vocs_cnt = ARRAY_SIZE(vcs->srv.vocs_insts);
included->vocs = vcs->srv.vocs_insts;
included->aics_cnt = ARRAY_SIZE(vcs->srv.aics_insts);
included->aics = vcs->srv.aics_insts;
return 0;
#else
return -EOPNOTSUPP;
#endif /* CONFIG_BT_VCS */
}
int bt_vcs_vol_step_set(uint8_t volume_step)
{
#if defined(CONFIG_BT_VCS)
if (volume_step > 0) {
vcs_inst.srv.volume_step = volume_step;
return 0;
} else {
return -EINVAL;
}
#endif /* CONFIG_BT_VCS */
return -EOPNOTSUPP;
}
int bt_vcs_vol_get(struct bt_vcs *vcs)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT) && vcs->client_instance) {
return bt_vcs_client_read_vol_state(vcs);
}
#if defined(CONFIG_BT_VCS)
if (vcs->srv.cb && vcs->srv.cb->state) {
vcs->srv.cb->state(vcs, 0, vcs->srv.state.volume,
vcs->srv.state.mute);
}
return 0;
#else
return -EOPNOTSUPP;
#endif /* CONFIG_BT_VCS */
}
int bt_vcs_flags_get(struct bt_vcs *vcs)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT) && vcs->client_instance) {
return bt_vcs_client_read_flags(vcs);
}
#if defined(CONFIG_BT_VCS)
if (vcs->srv.cb && vcs->srv.cb->flags) {
vcs->srv.cb->flags(vcs, 0, vcs->srv.flags);
}
return 0;
#else
return -EOPNOTSUPP;
#endif /* CONFIG_BT_VCS */
}
int bt_vcs_vol_down(struct bt_vcs *vcs)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT) && vcs->client_instance) {
return bt_vcs_client_vol_down(vcs);
}
#if defined(CONFIG_BT_VCS)
const struct vcs_control cp = {
.opcode = BT_VCS_OPCODE_REL_VOL_DOWN,
.counter = vcs->srv.state.change_counter,
};
int err = write_vcs_control(NULL, NULL, &cp, sizeof(cp), 0, 0);
return err > 0 ? 0 : err;
#else
return -EOPNOTSUPP;
#endif /* CONFIG_BT_VCS */
}
int bt_vcs_vol_up(struct bt_vcs *vcs)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT) && vcs->client_instance) {
return bt_vcs_client_vol_up(vcs);
}
#if defined(CONFIG_BT_VCS)
const struct vcs_control cp = {
.opcode = BT_VCS_OPCODE_REL_VOL_UP,
.counter = vcs->srv.state.change_counter,
};
int err = write_vcs_control(NULL, NULL, &cp, sizeof(cp), 0, 0);
return err > 0 ? 0 : err;
#else
return -EOPNOTSUPP;
#endif /* CONFIG_BT_VCS */
}
int bt_vcs_unmute_vol_down(struct bt_vcs *vcs)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT) && vcs->client_instance) {
return bt_vcs_client_unmute_vol_down(vcs);
}
#if defined(CONFIG_BT_VCS)
const struct vcs_control cp = {
.opcode = BT_VCS_OPCODE_UNMUTE_REL_VOL_DOWN,
.counter = vcs->srv.state.change_counter,
};
int err = write_vcs_control(NULL, NULL, &cp, sizeof(cp), 0, 0);
return err > 0 ? 0 : err;
#else
return -EOPNOTSUPP;
#endif /* CONFIG_BT_VCS */
}
int bt_vcs_unmute_vol_up(struct bt_vcs *vcs)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT) && vcs->client_instance) {
return bt_vcs_client_unmute_vol_up(vcs);
}
#if defined(CONFIG_BT_VCS)
const struct vcs_control cp = {
.opcode = BT_VCS_OPCODE_UNMUTE_REL_VOL_UP,
.counter = vcs->srv.state.change_counter,
};
int err = write_vcs_control(NULL, NULL, &cp, sizeof(cp), 0, 0);
return err > 0 ? 0 : err;
#else
return -EOPNOTSUPP;
#endif /* CONFIG_BT_VCS */
}
int bt_vcs_vol_set(struct bt_vcs *vcs, uint8_t volume)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT) && vcs->client_instance) {
return bt_vcs_client_set_volume(vcs, volume);
}
#if defined(CONFIG_BT_VCS)
const struct vcs_control_vol cp = {
.cp = {
.opcode = BT_VCS_OPCODE_SET_ABS_VOL,
.counter = vcs->srv.state.change_counter
},
.volume = volume
};
int err = write_vcs_control(NULL, NULL, &cp, sizeof(cp), 0, 0);
return err > 0 ? 0 : err;
#else
return -EOPNOTSUPP;
#endif /* CONFIG_BT_VCS */
}
int bt_vcs_unmute(struct bt_vcs *vcs)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT) && vcs->client_instance) {
return bt_vcs_client_unmute(vcs);
}
#if defined(CONFIG_BT_VCS)
const struct vcs_control cp = {
.opcode = BT_VCS_OPCODE_UNMUTE,
.counter = vcs->srv.state.change_counter,
};
int err = write_vcs_control(NULL, NULL, &cp, sizeof(cp), 0, 0);
return err > 0 ? 0 : err;
#else
return -EOPNOTSUPP;
#endif /* CONFIG_BT_VCS */
}
int bt_vcs_mute(struct bt_vcs *vcs)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT) && vcs->client_instance) {
return bt_vcs_client_mute(vcs);
}
#if defined(CONFIG_BT_VCS)
const struct vcs_control cp = {
.opcode = BT_VCS_OPCODE_MUTE,
.counter = vcs->srv.state.change_counter,
};
int err = write_vcs_control(NULL, NULL, &cp, sizeof(cp), 0, 0);
return err > 0 ? 0 : err;
#else
return -EOPNOTSUPP;
#endif /* CONFIG_BT_VCS */
}
int bt_vcs_vocs_state_get(struct bt_vcs *vcs, struct bt_vocs *inst)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT_VOCS) &&
bt_vcs_client_valid_vocs_inst(vcs, inst)) {
return bt_vocs_state_get(inst);
}
if (IS_ENABLED(CONFIG_BT_VCS_VOCS) && valid_vocs_inst(vcs, inst)) {
return bt_vocs_state_get(inst);
}
return -EOPNOTSUPP;
}
int bt_vcs_vocs_location_get(struct bt_vcs *vcs, struct bt_vocs *inst)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT_VOCS) &&
bt_vcs_client_valid_vocs_inst(vcs, inst)) {
return bt_vocs_location_get(inst);
}
if (IS_ENABLED(CONFIG_BT_VCS_VOCS) && valid_vocs_inst(vcs, inst)) {
return bt_vocs_location_get(inst);
}
return -EOPNOTSUPP;
}
int bt_vcs_vocs_location_set(struct bt_vcs *vcs, struct bt_vocs *inst,
uint8_t location)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT_VOCS) &&
bt_vcs_client_valid_vocs_inst(vcs, inst)) {
return bt_vocs_location_set(inst, location);
}
if (IS_ENABLED(CONFIG_BT_VCS_VOCS) && valid_vocs_inst(vcs, inst)) {
return bt_vocs_location_set(inst, location);
}
return -EOPNOTSUPP;
}
int bt_vcs_vocs_state_set(struct bt_vcs *vcs, struct bt_vocs *inst,
int16_t offset)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT_VOCS) &&
bt_vcs_client_valid_vocs_inst(vcs, inst)) {
return bt_vocs_state_set(inst, offset);
}
if (IS_ENABLED(CONFIG_BT_VCS_VOCS) && valid_vocs_inst(vcs, inst)) {
return bt_vocs_state_set(inst, offset);
}
return -EOPNOTSUPP;
}
int bt_vcs_vocs_description_get(struct bt_vcs *vcs, struct bt_vocs *inst)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT_VOCS) &&
bt_vcs_client_valid_vocs_inst(vcs, inst)) {
return bt_vocs_description_get(inst);
}
if (IS_ENABLED(CONFIG_BT_VCS_VOCS) && valid_vocs_inst(vcs, inst)) {
return bt_vocs_description_get(inst);
}
return -EOPNOTSUPP;
}
int bt_vcs_vocs_description_set(struct bt_vcs *vcs, struct bt_vocs *inst,
const char *description)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT_VOCS) &&
bt_vcs_client_valid_vocs_inst(vcs, inst)) {
return bt_vocs_description_set(inst, description);
}
if (IS_ENABLED(CONFIG_BT_VCS_VOCS) && valid_vocs_inst(vcs, inst)) {
return bt_vocs_description_set(inst, description);
}
return -EOPNOTSUPP;
}
int bt_vcs_aics_state_get(struct bt_vcs *vcs, struct bt_aics *inst)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT_AICS) &&
bt_vcs_client_valid_aics_inst(vcs, inst)) {
return bt_aics_state_get(inst);
}
if (IS_ENABLED(CONFIG_BT_VCS_AICS) && valid_aics_inst(vcs, inst)) {
return bt_aics_state_get(inst);
}
return -EOPNOTSUPP;
}
int bt_vcs_aics_gain_setting_get(struct bt_vcs *vcs, struct bt_aics *inst)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT_AICS) &&
bt_vcs_client_valid_aics_inst(vcs, inst)) {
return bt_aics_gain_setting_get(inst);
}
if (IS_ENABLED(CONFIG_BT_VCS_AICS) && valid_aics_inst(vcs, inst)) {
return bt_aics_gain_setting_get(inst);
}
return -EOPNOTSUPP;
}
int bt_vcs_aics_type_get(struct bt_vcs *vcs, struct bt_aics *inst)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT_AICS) &&
bt_vcs_client_valid_aics_inst(vcs, inst)) {
return bt_aics_type_get(inst);
}
if (IS_ENABLED(CONFIG_BT_VCS_AICS) && valid_aics_inst(vcs, inst)) {
return bt_aics_type_get(inst);
}
return -EOPNOTSUPP;
}
int bt_vcs_aics_status_get(struct bt_vcs *vcs, struct bt_aics *inst)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT_AICS) &&
bt_vcs_client_valid_aics_inst(vcs, inst)) {
return bt_aics_status_get(inst);
}
if (IS_ENABLED(CONFIG_BT_VCS_AICS) && valid_aics_inst(vcs, inst)) {
return bt_aics_status_get(inst);
}
return -EOPNOTSUPP;
}
int bt_vcs_aics_unmute(struct bt_vcs *vcs, struct bt_aics *inst)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT_AICS) &&
bt_vcs_client_valid_aics_inst(vcs, inst)) {
return bt_aics_unmute(inst);
}
if (IS_ENABLED(CONFIG_BT_VCS_AICS) && valid_aics_inst(vcs, inst)) {
return bt_aics_unmute(inst);
}
return -EOPNOTSUPP;
}
int bt_vcs_aics_mute(struct bt_vcs *vcs, struct bt_aics *inst)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT_AICS) &&
bt_vcs_client_valid_aics_inst(vcs, inst)) {
return bt_aics_mute(inst);
}
if (IS_ENABLED(CONFIG_BT_VCS_AICS) && valid_aics_inst(vcs, inst)) {
return bt_aics_mute(inst);
}
return -EOPNOTSUPP;
}
int bt_vcs_aics_manual_gain_set(struct bt_vcs *vcs, struct bt_aics *inst)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT_AICS) &&
bt_vcs_client_valid_aics_inst(vcs, inst)) {
return bt_aics_manual_gain_set(inst);
}
if (IS_ENABLED(CONFIG_BT_VCS_AICS) && valid_aics_inst(vcs, inst)) {
return bt_aics_manual_gain_set(inst);
}
return -EOPNOTSUPP;
}
int bt_vcs_aics_automatic_gain_set(struct bt_vcs *vcs, struct bt_aics *inst)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT_AICS) &&
bt_vcs_client_valid_aics_inst(vcs, inst)) {
return bt_aics_automatic_gain_set(inst);
}
if (IS_ENABLED(CONFIG_BT_VCS_AICS) && valid_aics_inst(vcs, inst)) {
return bt_aics_automatic_gain_set(inst);
}
return -EOPNOTSUPP;
}
int bt_vcs_aics_gain_set(struct bt_vcs *vcs, struct bt_aics *inst,
int8_t gain)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT_AICS) &&
bt_vcs_client_valid_aics_inst(vcs, inst)) {
return bt_aics_gain_set(inst, gain);
}
if (IS_ENABLED(CONFIG_BT_VCS_AICS) && valid_aics_inst(vcs, inst)) {
return bt_aics_gain_set(inst, gain);
}
return -EOPNOTSUPP;
}
int bt_vcs_aics_description_get(struct bt_vcs *vcs, struct bt_aics *inst)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT_AICS) &&
bt_vcs_client_valid_aics_inst(vcs, inst)) {
return bt_aics_description_get(inst);
}
if (IS_ENABLED(CONFIG_BT_VCS_AICS) && valid_aics_inst(vcs, inst)) {
return bt_aics_description_get(inst);
}
return -EOPNOTSUPP;
}
int bt_vcs_aics_description_set(struct bt_vcs *vcs, struct bt_aics *inst,
const char *description)
{
CHECKIF(vcs == NULL) {
BT_DBG("NULL vcs instance");
return -EINVAL;
}
if (IS_ENABLED(CONFIG_BT_VCS_CLIENT_AICS) &&
bt_vcs_client_valid_aics_inst(vcs, inst)) {
return bt_aics_description_set(inst, description);
}
if (IS_ENABLED(CONFIG_BT_VCS_AICS) && valid_aics_inst(vcs, inst)) {
return bt_aics_description_set(inst, description);
}
return -EOPNOTSUPP;
}