| /* |
| * Copyright (c) 2021-2022 Nordic Semiconductor ASA |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #if defined(CONFIG_BT_AUDIO_BROADCAST_SINK) |
| |
| #include <zephyr/bluetooth/bluetooth.h> |
| #include <zephyr/bluetooth/audio/audio.h> |
| #include "common.h" |
| |
| extern enum bst_result_t bst_result; |
| |
| CREATE_FLAG(broadcaster_found); |
| CREATE_FLAG(base_received); |
| CREATE_FLAG(pa_synced); |
| CREATE_FLAG(pa_sync_lost); |
| |
| static struct bt_audio_broadcast_sink *g_sink; |
| |
| static bool scan_recv_cb(const struct bt_le_scan_recv_info *info, |
| uint32_t broadcast_id) |
| { |
| SET_FLAG(broadcaster_found); |
| |
| return true; |
| } |
| |
| static void scan_term_cb(int err) |
| { |
| if (err != 0) { |
| FAIL("Scan terminated with error: %d", err); |
| } |
| } |
| |
| static void pa_synced_cb(struct bt_audio_broadcast_sink *sink, |
| struct bt_le_per_adv_sync *sync, |
| uint32_t broadcast_id) |
| { |
| if (g_sink != NULL) { |
| FAIL("Unexpected PA sync"); |
| return; |
| } |
| |
| printk("PA synced for broadcast sink %p with broadcast ID 0x%06X\n", |
| sink, broadcast_id); |
| |
| g_sink = sink; |
| |
| SET_FLAG(pa_synced); |
| } |
| |
| static void base_recv_cb(struct bt_audio_broadcast_sink *sink, |
| const struct bt_audio_base *base) |
| { |
| if (TEST_FLAG(base_received)) { |
| return; |
| } |
| |
| printk("Received BASE with %u subgroups from broadcast sink %p\n", |
| base->subgroup_count, sink); |
| |
| SET_FLAG(base_received); |
| } |
| |
| static void pa_sync_lost_cb(struct bt_audio_broadcast_sink *sink) |
| { |
| if (g_sink == NULL) { |
| FAIL("Unexpected PA sync lost"); |
| return; |
| } |
| |
| if (TEST_FLAG(pa_sync_lost)) { |
| return; |
| } |
| |
| printk("Sink %p disconnected\n", sink); |
| |
| g_sink = NULL; |
| |
| SET_FLAG(pa_sync_lost); |
| } |
| |
| static struct bt_audio_broadcast_sink_cb broadcast_sink_cbs = { |
| .scan_recv = scan_recv_cb, |
| .scan_term = scan_term_cb, |
| .base_recv = base_recv_cb, |
| .pa_synced = pa_synced_cb, |
| .pa_sync_lost = pa_sync_lost_cb |
| }; |
| |
| static int init(void) |
| { |
| int err; |
| |
| err = bt_enable(NULL); |
| if (err) { |
| FAIL("Bluetooth enable failed (err %d)\n", err); |
| return err; |
| } |
| |
| printk("Bluetooth initialized\n"); |
| |
| bt_audio_broadcast_sink_register_cb(&broadcast_sink_cbs); |
| |
| UNSET_FLAG(broadcaster_found); |
| UNSET_FLAG(base_received); |
| UNSET_FLAG(pa_synced); |
| |
| return 0; |
| } |
| |
| static void test_main(void) |
| { |
| int err; |
| |
| err = init(); |
| if (err) { |
| FAIL("Init failed (err %d)\n", err); |
| return; |
| } |
| |
| printk("Scanning for broadcast sources\n"); |
| err = bt_audio_broadcast_sink_scan_start(BT_LE_SCAN_ACTIVE); |
| if (err != 0) { |
| FAIL("Unable to start scan for broadcast sources: %d", err); |
| return; |
| } |
| WAIT_FOR_FLAG(broadcaster_found); |
| printk("Broadcast source found, waiting for PA sync\n"); |
| WAIT_FOR_FLAG(pa_synced); |
| printk("Broadcast source PA synced, waiting for BASE\n"); |
| WAIT_FOR_FLAG(base_received); |
| printk("BASE received\n"); |
| |
| printk("Waiting for PA disconnected\n"); |
| WAIT_FOR_FLAG(pa_sync_lost); |
| |
| /* TODO: Handle Audio when ISO is supported in BSIM */ |
| |
| PASS("Broadcast sink passed\n"); |
| } |
| |
| static void test_sink_disconnect(void) |
| { |
| int err; |
| |
| err = init(); |
| if (err) { |
| FAIL("Init failed (err %d)\n", err); |
| return; |
| } |
| |
| printk("Scanning for broadcast sources\n"); |
| err = bt_audio_broadcast_sink_scan_start(BT_LE_SCAN_ACTIVE); |
| if (err != 0) { |
| FAIL("Unable to start scan for broadcast sources: %d", err); |
| return; |
| } |
| WAIT_FOR_FLAG(broadcaster_found); |
| printk("Broadcast source found, waiting for PA sync\n"); |
| WAIT_FOR_FLAG(pa_synced); |
| printk("Broadcast source PA synced, waiting for BASE\n"); |
| WAIT_FOR_FLAG(base_received); |
| printk("BASE received\n"); |
| |
| err = bt_audio_broadcast_sink_delete(g_sink); |
| if (err != 0) { |
| FAIL("Unable to delete sink: %d", err); |
| return; |
| } |
| /* No "sync lost" event is generated when we initialized the disconnect */ |
| g_sink = NULL; |
| |
| PASS("Broadcast sink passed\n"); |
| } |
| |
| static const struct bst_test_instance test_broadcast_sink[] = { |
| { |
| .test_id = "broadcast_sink", |
| .test_post_init_f = test_init, |
| .test_tick_f = test_tick, |
| .test_main_f = test_main |
| }, |
| { |
| .test_id = "broadcast_sink_disconnect", |
| .test_post_init_f = test_init, |
| .test_tick_f = test_tick, |
| .test_main_f = test_sink_disconnect |
| }, |
| BSTEST_END_MARKER |
| }; |
| |
| struct bst_test_list *test_broadcast_sink_install(struct bst_test_list *tests) |
| { |
| return bst_add_tests(tests, test_broadcast_sink); |
| } |
| |
| #else /* !CONFIG_BT_AUDIO_BROADCAST_SINK */ |
| |
| struct bst_test_list *test_broadcast_sink_install(struct bst_test_list *tests) |
| { |
| return tests; |
| } |
| |
| #endif /* CONFIG_BT_AUDIO_BROADCAST_SINK */ |