1 /* main_reconfigure.c - Application main entry point */
2
3 /*
4 * Copyright (c) 2022 Nordic Semiconductor
5 *
6 * SPDX-License-Identifier: Apache-2.0
7 */
8
9 #include "common.h"
10
11 #include <zephyr/bluetooth/gatt.h>
12
13 #define NEW_MTU 100
14
15 CREATE_FLAG(flag_reconfigured);
16
att_mtu_updated(struct bt_conn * conn,uint16_t tx,uint16_t rx)17 void att_mtu_updated(struct bt_conn *conn, uint16_t tx, uint16_t rx)
18 {
19 printk("MTU Updated: tx %d, rx %d\n", tx, rx);
20
21 if (rx == NEW_MTU || tx == NEW_MTU) {
22 SET_FLAG(flag_reconfigured);
23 }
24 }
25
26 static struct bt_gatt_cb cb = {
27 .att_mtu_updated = att_mtu_updated,
28 };
29
test_peripheral_main(void)30 static void test_peripheral_main(void)
31 {
32 backchannel_init();
33
34 peripheral_setup_and_connect();
35
36 bt_gatt_cb_register(&cb);
37
38 /* Wait until all channels are established on both sides */
39 while (bt_eatt_count(default_conn) < CONFIG_BT_EATT_MAX) {
40 k_sleep(K_MSEC(10));
41 }
42 backchannel_sync_send();
43 backchannel_sync_wait();
44
45 WAIT_FOR_FLAG(flag_reconfigured);
46 backchannel_sync_send();
47
48 /* Wait for the reconfigured flag on the other end */
49 backchannel_sync_wait();
50
51 disconnect();
52
53 PASS("EATT Peripheral tests Passed\n");
54 }
55
test_central_main(void)56 static void test_central_main(void)
57 {
58 int err;
59
60 backchannel_init();
61
62 central_setup_and_connect();
63
64 bt_gatt_cb_register(&cb);
65
66 while (bt_eatt_count(default_conn) < CONFIG_BT_EATT_MAX) {
67 k_sleep(K_MSEC(10));
68 }
69
70 err = bt_eatt_reconfigure(default_conn, NEW_MTU);
71 if (err < 0) {
72 FAIL("Reconfigure failed (%d)\n", err);
73 }
74 backchannel_sync_send();
75 backchannel_sync_wait();
76
77 WAIT_FOR_FLAG(flag_reconfigured);
78 backchannel_sync_send();
79
80 /* Wait for the reconfigured flag on the other end */
81 backchannel_sync_wait();
82
83 wait_for_disconnect();
84
85 PASS("EATT Central tests Passed\n");
86 }
87
88 static const struct bst_test_instance test_def[] = {
89 {
90 .test_id = "peripheral_reconfigure",
91 .test_descr = "Peripheral reconfigure",
92 .test_pre_init_f = test_init,
93 .test_tick_f = test_tick,
94 .test_main_f = test_peripheral_main,
95 },
96 {
97 .test_id = "central_reconfigure",
98 .test_descr = "Central reconfigure",
99 .test_pre_init_f = test_init,
100 .test_tick_f = test_tick,
101 .test_main_f = test_central_main,
102 },
103 BSTEST_END_MARKER,
104 };
105
test_main_reconfigure_install(struct bst_test_list * tests)106 struct bst_test_list *test_main_reconfigure_install(struct bst_test_list *tests)
107 {
108 return bst_add_tests(tests, test_def);
109 }
110
