michaelh/zephyr
1
0
Fork 0
Code Releases Activity

Bluetooth: BAP: Add support for reconfiguring unicast group

Browse source 
This allows applications to modify the values set by an
existing unicast group, assuming that none of the streams in
the CIG has been connected.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
This commit is contained in:
Emil Gydesen 2024-06-27 18:08:38 +02:00 • committed by Carles Cufí
commit 8b8f727761
6 changed files with 308 additions and 50 deletions
Download patch file Download diff file Expand all files Collapse all files

54
tests/bsim/bluetooth/audio/src/bap_unicast_client_test.c
View file

@ -1233,6 +1233,53 @@ static void test_main_async_group(void)
PASS("Unicast client async group parameters passed\n");
}
static void test_main_reconf_group(void)
{
static struct bt_bap_lc3_preset preset_16_2_2 = BT_BAP_LC3_UNICAST_PRESET_16_2_2(
BT_AUDIO_LOCATION_FRONT_LEFT, BT_AUDIO_CONTEXT_TYPE_UNSPECIFIED);
struct bt_bap_stream rx_stream = {0};
struct bt_bap_stream tx_stream = {0};
struct bt_bap_unicast_group_stream_param rx_param = {
.qos = &preset_16_2_1.qos,
.stream = &rx_stream,
};
struct bt_bap_unicast_group_stream_param tx_param = {
.qos = &preset_16_2_1.qos,
.stream = &tx_stream,
};
struct bt_bap_unicast_group_stream_pair_param pair_param = {
.rx_param = &rx_param,
.tx_param = &tx_param,
};
struct bt_bap_unicast_group_param param = {
.params = &pair_param,
.params_count = 1U,
.packing = BT_ISO_PACKING_SEQUENTIAL,
};
struct bt_bap_unicast_group *unicast_group;
int err;
init();
err = bt_bap_unicast_group_create(&param, &unicast_group);
if (err != 0) {
FAIL("Unable to create unicast group: %d", err);
return;
}
rx_param.qos = &preset_16_2_2.qos;
tx_param.qos = &preset_16_2_2.qos;
err = bt_bap_unicast_group_reconfig(unicast_group, &param);
if (err != 0) {
FAIL("Unable to reconfigure unicast group: %d", err);
return;
}
PASS("Unicast client async group parameters passed\n");
}
static const struct bst_test_instance test_unicast_client[] = {
{
.test_id = "unicast_client",
@ -1255,6 +1302,13 @@ static const struct bst_test_instance test_unicast_client[] = {
"values in each direction, such as 10000us SDU interval in C to P "
"and 7500us for P to C",
},
{
.test_id = "unicast_client_reconf_group",
.test_pre_init_f = test_init,
.test_tick_f = test_tick,
.test_main_f = test_main_reconf_group,
.test_descr = "Tests that a unicast group (CIG) can be reconfigred with new values",
},
BSTEST_END_MARKER,
};

23
tests/bsim/bluetooth/audio/test_scripts/bap_unicast_client_reconf_group.sh Executable file
View file

@ -0,0 +1,23 @@
#!/usr/bin/env bash
#
# Copyright (c) 2021-2024 Nordic Semiconductor ASA
#
# SPDX-License-Identifier: Apache-2.0
SIMULATION_ID="bap_unicast_client_reconf_group"
VERBOSITY_LEVEL=2
source ${ZEPHYR_BASE}/tests/bsim/sh_common.source
cd ${BSIM_OUT_PATH}/bin
printf "\n\n======== BAP Unicast Client Reconfigure Group parameters test =========\n\n"
Execute ./bs_${BOARD_TS}_tests_bsim_bluetooth_audio_prj_conf \
-v=${VERBOSITY_LEVEL} -s=${SIMULATION_ID} -d=0 -testid=unicast_client_reconf_group -rs=23 -D=1
# Simulation time should be larger than the WAIT_TIME in common.h
Execute ./bs_2G4_phy_v1 -v=${VERBOSITY_LEVEL} -s=${SIMULATION_ID} \
-D=1 -sim_length=60e6 $@
wait_for_background_jobs