tests/bluetooth/bsim_bt/bsim_test_audio/src/micp_mic_dev_test.c - third_party/github/zephyrproject-rtos/zephyr - Git at Google

 /*
  * Copyright (c) 2020-2022 Nordic Semiconductor ASA
  *
  * SPDX-License-Identifier: Apache-2.0
  */

 #ifdef CONFIG_BT_MICP_MIC_DEV
 #include <zephyr/bluetooth/audio/micp.h>
 #include "common.h"

 extern enum bst_result_t bst_result;

 #if defined(CONFIG_BT_AICS)
 #define AICS_DESC_SIZE CONFIG_BT_AICS_MAX_INPUT_DESCRIPTION_SIZE
 #else
 #define AICS_DESC_SIZE 0
 #endif /* CONFIG_BT_AICS */

 static struct bt_micp_included micp_included;

 static volatile uint8_t g_mute;
 static volatile int8_t g_aics_gain;
 static volatile uint8_t g_aics_input_mute;
 static volatile uint8_t g_aics_mode;
 static volatile uint8_t g_aics_input_type;
 static volatile uint8_t g_aics_units;
 static volatile uint8_t g_aics_gain_max;
 static volatile uint8_t g_aics_gain_min;
 static volatile bool g_aics_active = true;
 static char g_aics_desc[AICS_DESC_SIZE];
 static volatile bool g_cb;
 static bool g_is_connected;

 static void micp_mute_cb(uint8_t mute)
 {
 	g_mute = mute;
 	g_cb = true;
 }

 static struct bt_micp_mic_dev_cb micp_cb = {
 	.mute = micp_mute_cb,
 };

 #if defined(CONFIG_BT_MICP_MIC_DEV_AICS)
 static void aics_state_cb(struct bt_aics *inst, int err, int8_t gain,
 			  uint8_t mute, uint8_t mode)
 {
 	if (err != 0) {
 		FAIL("AICS state cb err (%d)", err);
 		return;
 	}

 	g_aics_gain = gain;
 	g_aics_input_mute = mute;
 	g_aics_mode = mode;
 	g_cb = true;
 }

 static void aics_gain_setting_cb(struct bt_aics *inst, int err, uint8_t units,
 				 int8_t minimum, int8_t maximum)
 {
 	if (err != 0) {
 		FAIL("AICS gain setting cb err (%d)", err);
 		return;
 	}

 	g_aics_units = units;
 	g_aics_gain_min = minimum;
 	g_aics_gain_max = maximum;
 	g_cb = true;
 }

 static void aics_input_type_cb(struct bt_aics *inst, int err,
 			       uint8_t input_type)
 {
 	if (err != 0) {
 		FAIL("AICS input type cb err (%d)", err);
 		return;
 	}

 	g_aics_input_type = input_type;
 	g_cb = true;
 }

 static void aics_status_cb(struct bt_aics *inst, int err, bool active)
 {
 	if (err != 0) {
 		FAIL("AICS status cb err (%d)", err);
 		return;
 	}

 	g_aics_active = active;
 	g_cb = true;
 }

 static void aics_description_cb(struct bt_aics *inst, int err,
 				char *description)
 {
 	if (err != 0) {
 		FAIL("AICS description cb err (%d)", err);
 		return;
 	}


 	strncpy(g_aics_desc, description, sizeof(g_aics_desc) - 1);
 	g_aics_desc[sizeof(g_aics_desc) - 1] = '\0';
 	g_cb = true;
 }

 static struct bt_aics_cb aics_cb = {
 	.state = aics_state_cb,
 	.gain_setting = aics_gain_setting_cb,
 	.type = aics_input_type_cb,
 	.status = aics_status_cb,
 	.description = aics_description_cb
 };
 #endif /* CONFIG_BT_MICP_MIC_DEV_AICS */

 static void connected(struct bt_conn *conn, uint8_t err)
 {
 	char addr[BT_ADDR_LE_STR_LEN];

 	bt_addr_le_to_str(bt_conn_get_dst(conn), addr, sizeof(addr));

 	if (err != 0) {
 		FAIL("Failed to connect to %s (%u)\n", addr, err);
 		return;
 	}

 	printk("Connected to %s\n", addr);
 	default_conn = bt_conn_ref(conn);
 	g_is_connected = true;
 }

 BT_CONN_CB_DEFINE(conn_callbacks) = {
 	.connected = connected,
 	.disconnected = disconnected,
 };

 static int test_aics_server_only(void)
 {
 	int err;
 	int8_t expected_gain;
 	uint8_t expected_input_mute;
 	uint8_t expected_mode;
 	uint8_t expected_input_type;
 	bool expected_aics_active;
 	char expected_aics_desc[AICS_DESC_SIZE];

 	printk("Deactivating AICS\n");
 	expected_aics_active = false;
 	err = bt_aics_deactivate(micp_included.aics[0]);
 	if (err != 0) {
 		FAIL("Could not deactivate AICS (err %d)\n", err);
 		return err;
 	}
 	WAIT_FOR_COND(expected_aics_active == g_aics_active);
 	printk("AICS deactivated\n");

 	printk("Activating AICS\n");
 	expected_aics_active = true;
 	err = bt_aics_activate(micp_included.aics[0]);
 	if (err != 0) {
 		FAIL("Could not activate AICS (err %d)\n", err);
 		return err;
 	}
 	WAIT_FOR_COND(expected_aics_active == g_aics_active);
 	printk("AICS activated\n");

 	printk("Getting AICS state\n");
 	g_cb = false;
 	err = bt_aics_state_get(micp_included.aics[0]);
 	if (err != 0) {
 		FAIL("Could not get AICS state (err %d)\n", err);
 		return err;
 	}
 	WAIT_FOR_COND(g_cb);
 	printk("AICS state get\n");

 	printk("Getting AICS gain setting\n");
 	g_cb = false;
 	err = bt_aics_gain_setting_get(micp_included.aics[0]);
 	if (err != 0) {
 		FAIL("Could not get AICS gain setting (err %d)\n", err);
 		return err;
 	}
 	WAIT_FOR_COND(g_cb);
 	printk("AICS gain setting get\n");

 	printk("Getting AICS input type\n");
 	g_cb = false;
 	expected_input_type = BT_AICS_INPUT_TYPE_DIGITAL;
 	err = bt_aics_type_get(micp_included.aics[0]);
 	if (err != 0) {
 		FAIL("Could not get AICS input type (err %d)\n", err);
 		return err;
 	}
 	/* Expect and wait for input_type from init */
 	WAIT_FOR_COND(g_cb && expected_input_type == g_aics_input_type);
 	printk("AICS input type get\n");

 	printk("Getting AICS status\n");
 	g_cb = false;
 	err = bt_aics_status_get(micp_included.aics[0]);
 	if (err != 0) {
 		FAIL("Could not get AICS status (err %d)\n", err);
 		return err;
 	}
 	WAIT_FOR_COND(g_cb);
 	printk("AICS status get\n");

 	printk("Getting AICS description\n");
 	g_cb = false;
 	err = bt_aics_description_get(micp_included.aics[0]);
 	if (err != 0) {
 		FAIL("Could not get AICS description (err %d)\n", err);
 		return err;
 	}
 	WAIT_FOR_COND(g_cb);
 	printk("AICS description get\n");

 	printk("Setting AICS mute\n");
 	g_cb = false;
 	expected_input_mute = BT_AICS_STATE_MUTED;
 	err = bt_aics_mute(micp_included.aics[0]);
 	if (err != 0) {
 		FAIL("Could not set AICS mute (err %d)\n", err);
 		return err;
 	}
 	WAIT_FOR_COND(g_cb && expected_input_mute == g_aics_input_mute);
 	printk("AICS mute set\n");

 	printk("Setting AICS unmute\n");
 	g_cb = false;
 	expected_input_mute = BT_AICS_STATE_UNMUTED;
 	err = bt_aics_unmute(micp_included.aics[0]);
 	if (err != 0) {
 		FAIL("Could not set AICS unmute (err %d)\n", err);
 		return err;
 	}
 	WAIT_FOR_COND(g_cb && expected_input_mute == g_aics_input_mute);
 	printk("AICS unmute set\n");

 	printk("Setting AICS auto mode\n");
 	g_cb = false;
 	expected_mode = BT_AICS_MODE_AUTO;
 	err = bt_aics_automatic_gain_set(micp_included.aics[0]);
 	if (err != 0) {
 		FAIL("Could not set AICS auto mode (err %d)\n", err);
 		return err;
 	}
 	WAIT_FOR_COND(g_cb && expected_mode == g_aics_mode);
 	printk("AICS auto mode set\n");

 	printk("Setting AICS manual mode\n");
 	g_cb = false;
 	expected_mode = BT_AICS_MODE_MANUAL;
 	err = bt_aics_manual_gain_set(micp_included.aics[0]);
 	if (err != 0) {
 		FAIL("Could not set AICS manual mode (err %d)\n", err);
 		return err;
 	}
 	WAIT_FOR_COND(g_cb && expected_mode == g_aics_mode);
 	printk("AICS manual mode set\n");

 	printk("Setting AICS gain\n");
 	g_cb = false;
 	expected_gain = g_aics_gain_max - 1;
 	err = bt_aics_gain_set(micp_included.aics[0], expected_gain);
 	if (err != 0) {
 		FAIL("Could not set AICS gain (err %d)\n", err);
 		return err;
 	}
 	WAIT_FOR_COND(g_cb && expected_gain == g_aics_gain);
 	printk("AICS gain set\n");

 	printk("Setting AICS Description\n");
 	g_cb = false;
 	strncpy(expected_aics_desc, "New Input Description",
 		sizeof(expected_aics_desc));
 	expected_aics_desc[sizeof(expected_aics_desc) - 1] = '\0';
 	err = bt_aics_description_set(micp_included.aics[0], expected_aics_desc);
 	if (err != 0) {
 		FAIL("Could not set AICS Description (err %d)\n", err);
 		return err;
 	}
 	WAIT_FOR_COND(g_cb && !strncmp(expected_aics_desc, g_aics_desc,
 				  sizeof(expected_aics_desc)));
 	printk("AICS Description set\n");

 	return 0;
 }

 static void test_mic_dev_only(void)
 {
 	int err;
 	struct bt_micp_mic_dev_register_param micp_param;
 	uint8_t expected_mute;

 	err = bt_enable(NULL);
 	if (err != 0) {
 		FAIL("Bluetooth init failed (err %d)\n", err);
 		return;
 	}

 	printk("Bluetooth initialized\n");

 	(void)memset(&micp_param, 0, sizeof(micp_param));

 #if defined(CONFIG_BT_MICP_MIC_DEV_AICS)
 	char input_desc[CONFIG_BT_MICP_MIC_DEV_AICS_INSTANCE_COUNT][16];

 	for (int i = 0; i < ARRAY_SIZE(micp_param.aics_param); i++) {
 		micp_param.aics_param[i].desc_writable = true;
 		snprintf(input_desc[i], sizeof(input_desc[i]), "Input %d", i + 1);
 		micp_param.aics_param[i].description = input_desc[i];
 		micp_param.aics_param[i].type = BT_AICS_INPUT_TYPE_DIGITAL;
 		micp_param.aics_param[i].status = g_aics_active;
 		micp_param.aics_param[i].gain_mode = BT_AICS_MODE_MANUAL;
 		micp_param.aics_param[i].units = 1;
 		micp_param.aics_param[i].min_gain = 0;
 		micp_param.aics_param[i].max_gain = 100;
 		micp_param.aics_param[i].cb = &aics_cb;
 	}
 #endif /* CONFIG_BT_MICP_MIC_DEV_AICS */

 	micp_param.cb = &micp_cb;

 	err = bt_micp_mic_dev_register(&micp_param);
 	if (err != 0) {
 		FAIL("MICP init failed (err %d)\n", err);
 		return;
 	}

 	if (IS_ENABLED(CONFIG_BT_MICP_MIC_DEV_AICS)) {
 		err = bt_micp_mic_dev_included_get(&micp_included);
 		if (err != 0) {
 			FAIL("MICP get failed (err %d)\n", err);
 			return;
 		}
 	}

 	printk("MICP initialized\n");

 	printk("Getting MICP mute\n");
 	g_cb = false;
 	err = bt_micp_mic_dev_mute_get();
 	if (err != 0) {
 		FAIL("Could not get MICP mute (err %d)\n", err);
 		return;
 	}
 	WAIT_FOR_COND(g_cb);
 	printk("MICP mute get\n");

 	printk("Setting MICP mute\n");
 	expected_mute = BT_MICP_MUTE_MUTED;
 	err = bt_micp_mic_dev_mute();
 	if (err != 0) {
 		FAIL("MICP mute failed (err %d)\n", err);
 		return;
 	}
 	WAIT_FOR_COND(expected_mute == g_mute);
 	printk("MICP mute set\n");

 	printk("Setting MICP unmute\n");
 	expected_mute = BT_MICP_MUTE_UNMUTED;
 	err = bt_micp_mic_dev_unmute();
 	if (err != 0) {
 		FAIL("MICP unmute failed (err %d)\n", err);
 		return;
 	}
 	WAIT_FOR_COND(expected_mute == g_mute);
 	printk("MICP unmute set\n");

 	printk("Setting MICP disable\n");
 	expected_mute = BT_MICP_MUTE_DISABLED;
 	err = bt_micp_mic_dev_mute_disable();
 	if (err != 0) {
 		FAIL("MICP disable failed (err %d)\n", err);
 		return;
 	}
 	WAIT_FOR_COND(expected_mute == g_mute);
 	printk("MICP disable set\n");

 	if (CONFIG_BT_MICP_MIC_DEV_AICS_INSTANCE_COUNT > 0) {
 		if (test_aics_server_only()) {
 			return;
 		}
 	}

 	PASS("MICP mic_dev passed\n");
 }

 static void test_main(void)
 {
 	int err;
 	struct bt_micp_mic_dev_register_param micp_param;

 	err = bt_enable(NULL);
 	if (err != 0) {
 		FAIL("Bluetooth init failed (err %d)\n", err);
 		return;
 	}

 	printk("Bluetooth initialized\n");

 	(void)memset(&micp_param, 0, sizeof(micp_param));

 #if defined(CONFIG_BT_MICP_MIC_DEV_AICS)
 	char input_desc[CONFIG_BT_MICP_MIC_DEV_AICS_INSTANCE_COUNT][16];

 	for (int i = 0; i < ARRAY_SIZE(micp_param.aics_param); i++) {
 		micp_param.aics_param[i].desc_writable = true;
 		snprintf(input_desc[i], sizeof(input_desc[i]),
 			 "Input %d", i + 1);
 		micp_param.aics_param[i].description = input_desc[i];
 		micp_param.aics_param[i].type = BT_AICS_INPUT_TYPE_UNSPECIFIED;
 		micp_param.aics_param[i].status = g_aics_active;
 		micp_param.aics_param[i].gain_mode = BT_AICS_MODE_MANUAL;
 		micp_param.aics_param[i].units = 1;
 		micp_param.aics_param[i].min_gain = 0;
 		micp_param.aics_param[i].max_gain = 100;
 		micp_param.aics_param[i].cb = &aics_cb;
 	}
 #endif /* CONFIG_BT_MICP_MIC_DEV_AICS */

 	micp_param.cb = &micp_cb;

 	err = bt_micp_mic_dev_register(&micp_param);
 	if (err != 0) {
 		FAIL("MICP init failed (err %d)\n", err);
 		return;
 	}

 	if (IS_ENABLED(CONFIG_BT_MICP_MIC_DEV_AICS)) {
 		err = bt_micp_mic_dev_included_get(&micp_included);
 		if (err != 0) {
 			FAIL("MICP get failed (err %d)\n", err);
 			return;
 		}
 	}

 	printk("MICP initialized\n");

 	err = bt_le_adv_start(BT_LE_ADV_CONN_NAME, ad, AD_SIZE, NULL, 0);
 	if (err != 0) {
 		FAIL("Advertising failed to start (err %d)\n", err);
 		return;
 	}

 	printk("Advertising successfully started\n");

 	WAIT_FOR_COND(g_is_connected);

 	PASS("MICP mic_dev passed\n");
 }

 static const struct bst_test_instance test_micp[] = {
 	{
 		.test_id = "micp_mic_dev_only",
 		.test_post_init_f = test_init,
 		.test_tick_f = test_tick,
 		.test_main_f = test_mic_dev_only
 	},
 	{
 		.test_id = "micp_mic_dev",
 		.test_post_init_f = test_init,
 		.test_tick_f = test_tick,
 		.test_main_f = test_main
 	},
 	BSTEST_END_MARKER
 };

 struct bst_test_list *test_micp_install(struct bst_test_list *tests)
 {
 	return bst_add_tests(tests, test_micp);
 }
 #else
 struct bst_test_list *test_micp_install(struct bst_test_list *tests)
 {
 	return tests;
 }

 #endif /* CONFIG_BT_MICP_MIC_DEV */
	/*
	* Copyright (c) 2020-2022 Nordic Semiconductor ASA
	*
	* SPDX-License-Identifier: Apache-2.0
	*/

	#ifdef CONFIG_BT_MICP_MIC_DEV
	#include <zephyr/bluetooth/audio/micp.h>
	#include "common.h"

	extern enum bst_result_t bst_result;

	#if defined(CONFIG_BT_AICS)
	#define AICS_DESC_SIZE CONFIG_BT_AICS_MAX_INPUT_DESCRIPTION_SIZE
	#else
	#define AICS_DESC_SIZE 0
	#endif /* CONFIG_BT_AICS */

	static struct bt_micp_included micp_included;

	static volatile uint8_t g_mute;
	static volatile int8_t g_aics_gain;
	static volatile uint8_t g_aics_input_mute;
	static volatile uint8_t g_aics_mode;
	static volatile uint8_t g_aics_input_type;
	static volatile uint8_t g_aics_units;
	static volatile uint8_t g_aics_gain_max;
	static volatile uint8_t g_aics_gain_min;
	static volatile bool g_aics_active = true;
	static char g_aics_desc[AICS_DESC_SIZE];
	static volatile bool g_cb;
	static bool g_is_connected;

	static void micp_mute_cb(uint8_t mute)
	{
	g_mute = mute;
	g_cb = true;
	}

	static struct bt_micp_mic_dev_cb micp_cb = {
	.mute = micp_mute_cb,
	};

	#if defined(CONFIG_BT_MICP_MIC_DEV_AICS)
	static void aics_state_cb(struct bt_aics *inst, int err, int8_t gain,
	uint8_t mute, uint8_t mode)
	{
	if (err != 0) {
	FAIL("AICS state cb err (%d)", err);
	return;
	}

	g_aics_gain = gain;
	g_aics_input_mute = mute;
	g_aics_mode = mode;
	g_cb = true;
	}

	static void aics_gain_setting_cb(struct bt_aics *inst, int err, uint8_t units,
	int8_t minimum, int8_t maximum)
	{
	if (err != 0) {
	FAIL("AICS gain setting cb err (%d)", err);
	return;
	}

	g_aics_units = units;
	g_aics_gain_min = minimum;
	g_aics_gain_max = maximum;
	g_cb = true;
	}

	static void aics_input_type_cb(struct bt_aics *inst, int err,
	uint8_t input_type)
	{
	if (err != 0) {
	FAIL("AICS input type cb err (%d)", err);
	return;
	}

	g_aics_input_type = input_type;
	g_cb = true;
	}

	static void aics_status_cb(struct bt_aics *inst, int err, bool active)
	{
	if (err != 0) {
	FAIL("AICS status cb err (%d)", err);
	return;
	}

	g_aics_active = active;
	g_cb = true;
	}

	static void aics_description_cb(struct bt_aics *inst, int err,
	char *description)
	{
	if (err != 0) {
	FAIL("AICS description cb err (%d)", err);
	return;
	}


	strncpy(g_aics_desc, description, sizeof(g_aics_desc) - 1);
	g_aics_desc[sizeof(g_aics_desc) - 1] = '\0';
	g_cb = true;
	}

	static struct bt_aics_cb aics_cb = {
	.state = aics_state_cb,
	.gain_setting = aics_gain_setting_cb,
	.type = aics_input_type_cb,
	.status = aics_status_cb,
	.description = aics_description_cb
	};
	#endif /* CONFIG_BT_MICP_MIC_DEV_AICS */

	static void connected(struct bt_conn *conn, uint8_t err)
	{
	char addr[BT_ADDR_LE_STR_LEN];

	bt_addr_le_to_str(bt_conn_get_dst(conn), addr, sizeof(addr));

	if (err != 0) {
	FAIL("Failed to connect to %s (%u)\n", addr, err);
	return;
	}

	printk("Connected to %s\n", addr);
	default_conn = bt_conn_ref(conn);
	g_is_connected = true;
	}

	BT_CONN_CB_DEFINE(conn_callbacks) = {
	.connected = connected,
	.disconnected = disconnected,
	};

	static int test_aics_server_only(void)
	{
	int err;
	int8_t expected_gain;
	uint8_t expected_input_mute;
	uint8_t expected_mode;
	uint8_t expected_input_type;
	bool expected_aics_active;
	char expected_aics_desc[AICS_DESC_SIZE];

	printk("Deactivating AICS\n");
	expected_aics_active = false;
	err = bt_aics_deactivate(micp_included.aics[0]);
	if (err != 0) {
	FAIL("Could not deactivate AICS (err %d)\n", err);
	return err;
	}
	WAIT_FOR_COND(expected_aics_active == g_aics_active);
	printk("AICS deactivated\n");

	printk("Activating AICS\n");
	expected_aics_active = true;
	err = bt_aics_activate(micp_included.aics[0]);
	if (err != 0) {
	FAIL("Could not activate AICS (err %d)\n", err);
	return err;
	}
	WAIT_FOR_COND(expected_aics_active == g_aics_active);
	printk("AICS activated\n");

	printk("Getting AICS state\n");
	g_cb = false;
	err = bt_aics_state_get(micp_included.aics[0]);
	if (err != 0) {
	FAIL("Could not get AICS state (err %d)\n", err);
	return err;
	}
	WAIT_FOR_COND(g_cb);
	printk("AICS state get\n");

	printk("Getting AICS gain setting\n");
	g_cb = false;
	err = bt_aics_gain_setting_get(micp_included.aics[0]);
	if (err != 0) {
	FAIL("Could not get AICS gain setting (err %d)\n", err);
	return err;
	}
	WAIT_FOR_COND(g_cb);
	printk("AICS gain setting get\n");

	printk("Getting AICS input type\n");
	g_cb = false;
	expected_input_type = BT_AICS_INPUT_TYPE_DIGITAL;
	err = bt_aics_type_get(micp_included.aics[0]);
	if (err != 0) {
	FAIL("Could not get AICS input type (err %d)\n", err);
	return err;
	}
	/* Expect and wait for input_type from init */
	WAIT_FOR_COND(g_cb && expected_input_type == g_aics_input_type);
	printk("AICS input type get\n");

	printk("Getting AICS status\n");
	g_cb = false;
	err = bt_aics_status_get(micp_included.aics[0]);
	if (err != 0) {
	FAIL("Could not get AICS status (err %d)\n", err);
	return err;
	}
	WAIT_FOR_COND(g_cb);
	printk("AICS status get\n");

	printk("Getting AICS description\n");
	g_cb = false;
	err = bt_aics_description_get(micp_included.aics[0]);
	if (err != 0) {
	FAIL("Could not get AICS description (err %d)\n", err);
	return err;
	}
	WAIT_FOR_COND(g_cb);
	printk("AICS description get\n");

	printk("Setting AICS mute\n");
	g_cb = false;
	expected_input_mute = BT_AICS_STATE_MUTED;
	err = bt_aics_mute(micp_included.aics[0]);
	if (err != 0) {
	FAIL("Could not set AICS mute (err %d)\n", err);
	return err;
	}
	WAIT_FOR_COND(g_cb && expected_input_mute == g_aics_input_mute);
	printk("AICS mute set\n");

	printk("Setting AICS unmute\n");
	g_cb = false;
	expected_input_mute = BT_AICS_STATE_UNMUTED;
	err = bt_aics_unmute(micp_included.aics[0]);
	if (err != 0) {
	FAIL("Could not set AICS unmute (err %d)\n", err);
	return err;
	}
	WAIT_FOR_COND(g_cb && expected_input_mute == g_aics_input_mute);
	printk("AICS unmute set\n");

	printk("Setting AICS auto mode\n");
	g_cb = false;
	expected_mode = BT_AICS_MODE_AUTO;
	err = bt_aics_automatic_gain_set(micp_included.aics[0]);
	if (err != 0) {
	FAIL("Could not set AICS auto mode (err %d)\n", err);
	return err;
	}
	WAIT_FOR_COND(g_cb && expected_mode == g_aics_mode);
	printk("AICS auto mode set\n");

	printk("Setting AICS manual mode\n");
	g_cb = false;
	expected_mode = BT_AICS_MODE_MANUAL;
	err = bt_aics_manual_gain_set(micp_included.aics[0]);
	if (err != 0) {
	FAIL("Could not set AICS manual mode (err %d)\n", err);
	return err;
	}
	WAIT_FOR_COND(g_cb && expected_mode == g_aics_mode);
	printk("AICS manual mode set\n");

	printk("Setting AICS gain\n");
	g_cb = false;
	expected_gain = g_aics_gain_max - 1;
	err = bt_aics_gain_set(micp_included.aics[0], expected_gain);
	if (err != 0) {
	FAIL("Could not set AICS gain (err %d)\n", err);
	return err;
	}
	WAIT_FOR_COND(g_cb && expected_gain == g_aics_gain);
	printk("AICS gain set\n");

	printk("Setting AICS Description\n");
	g_cb = false;
	strncpy(expected_aics_desc, "New Input Description",
	sizeof(expected_aics_desc));
	expected_aics_desc[sizeof(expected_aics_desc) - 1] = '\0';
	err = bt_aics_description_set(micp_included.aics[0], expected_aics_desc);
	if (err != 0) {
	FAIL("Could not set AICS Description (err %d)\n", err);
	return err;
	}
	WAIT_FOR_COND(g_cb && !strncmp(expected_aics_desc, g_aics_desc,
	sizeof(expected_aics_desc)));
	printk("AICS Description set\n");

	return 0;
	}

	static void test_mic_dev_only(void)
	{
	int err;
	struct bt_micp_mic_dev_register_param micp_param;
	uint8_t expected_mute;

	err = bt_enable(NULL);
	if (err != 0) {
	FAIL("Bluetooth init failed (err %d)\n", err);
	return;
	}

	printk("Bluetooth initialized\n");

	(void)memset(&micp_param, 0, sizeof(micp_param));

	#if defined(CONFIG_BT_MICP_MIC_DEV_AICS)
	char input_desc[CONFIG_BT_MICP_MIC_DEV_AICS_INSTANCE_COUNT][16];

	for (int i = 0; i < ARRAY_SIZE(micp_param.aics_param); i++) {
	micp_param.aics_param[i].desc_writable = true;
	snprintf(input_desc[i], sizeof(input_desc[i]), "Input %d", i + 1);
	micp_param.aics_param[i].description = input_desc[i];
	micp_param.aics_param[i].type = BT_AICS_INPUT_TYPE_DIGITAL;
	micp_param.aics_param[i].status = g_aics_active;
	micp_param.aics_param[i].gain_mode = BT_AICS_MODE_MANUAL;
	micp_param.aics_param[i].units = 1;
	micp_param.aics_param[i].min_gain = 0;
	micp_param.aics_param[i].max_gain = 100;
	micp_param.aics_param[i].cb = &aics_cb;
	}
	#endif /* CONFIG_BT_MICP_MIC_DEV_AICS */

	micp_param.cb = &micp_cb;

	err = bt_micp_mic_dev_register(&micp_param);
	if (err != 0) {
	FAIL("MICP init failed (err %d)\n", err);
	return;
	}

	if (IS_ENABLED(CONFIG_BT_MICP_MIC_DEV_AICS)) {
	err = bt_micp_mic_dev_included_get(&micp_included);
	if (err != 0) {
	FAIL("MICP get failed (err %d)\n", err);
	return;
	}
	}

	printk("MICP initialized\n");

	printk("Getting MICP mute\n");
	g_cb = false;
	err = bt_micp_mic_dev_mute_get();
	if (err != 0) {
	FAIL("Could not get MICP mute (err %d)\n", err);
	return;
	}
	WAIT_FOR_COND(g_cb);
	printk("MICP mute get\n");

	printk("Setting MICP mute\n");
	expected_mute = BT_MICP_MUTE_MUTED;
	err = bt_micp_mic_dev_mute();
	if (err != 0) {
	FAIL("MICP mute failed (err %d)\n", err);
	return;
	}
	WAIT_FOR_COND(expected_mute == g_mute);
	printk("MICP mute set\n");

	printk("Setting MICP unmute\n");
	expected_mute = BT_MICP_MUTE_UNMUTED;
	err = bt_micp_mic_dev_unmute();
	if (err != 0) {
	FAIL("MICP unmute failed (err %d)\n", err);
	return;
	}
	WAIT_FOR_COND(expected_mute == g_mute);
	printk("MICP unmute set\n");

	printk("Setting MICP disable\n");
	expected_mute = BT_MICP_MUTE_DISABLED;
	err = bt_micp_mic_dev_mute_disable();
	if (err != 0) {
	FAIL("MICP disable failed (err %d)\n", err);
	return;
	}
	WAIT_FOR_COND(expected_mute == g_mute);
	printk("MICP disable set\n");

	if (CONFIG_BT_MICP_MIC_DEV_AICS_INSTANCE_COUNT > 0) {
	if (test_aics_server_only()) {
	return;
	}
	}

	PASS("MICP mic_dev passed\n");
	}

	static void test_main(void)
	{
	int err;
	struct bt_micp_mic_dev_register_param micp_param;

	err = bt_enable(NULL);
	if (err != 0) {
	FAIL("Bluetooth init failed (err %d)\n", err);
	return;
	}

	printk("Bluetooth initialized\n");

	(void)memset(&micp_param, 0, sizeof(micp_param));

	#if defined(CONFIG_BT_MICP_MIC_DEV_AICS)
	char input_desc[CONFIG_BT_MICP_MIC_DEV_AICS_INSTANCE_COUNT][16];

	for (int i = 0; i < ARRAY_SIZE(micp_param.aics_param); i++) {
	micp_param.aics_param[i].desc_writable = true;
	snprintf(input_desc[i], sizeof(input_desc[i]),
	"Input %d", i + 1);
	micp_param.aics_param[i].description = input_desc[i];
	micp_param.aics_param[i].type = BT_AICS_INPUT_TYPE_UNSPECIFIED;
	micp_param.aics_param[i].status = g_aics_active;
	micp_param.aics_param[i].gain_mode = BT_AICS_MODE_MANUAL;
	micp_param.aics_param[i].units = 1;
	micp_param.aics_param[i].min_gain = 0;
	micp_param.aics_param[i].max_gain = 100;
	micp_param.aics_param[i].cb = &aics_cb;
	}
	#endif /* CONFIG_BT_MICP_MIC_DEV_AICS */

	micp_param.cb = &micp_cb;

	err = bt_micp_mic_dev_register(&micp_param);
	if (err != 0) {
	FAIL("MICP init failed (err %d)\n", err);
	return;
	}

	if (IS_ENABLED(CONFIG_BT_MICP_MIC_DEV_AICS)) {
	err = bt_micp_mic_dev_included_get(&micp_included);
	if (err != 0) {
	FAIL("MICP get failed (err %d)\n", err);
	return;
	}
	}

	printk("MICP initialized\n");

	err = bt_le_adv_start(BT_LE_ADV_CONN_NAME, ad, AD_SIZE, NULL, 0);
	if (err != 0) {
	FAIL("Advertising failed to start (err %d)\n", err);
	return;
	}

	printk("Advertising successfully started\n");

	WAIT_FOR_COND(g_is_connected);

	PASS("MICP mic_dev passed\n");
	}

	static const struct bst_test_instance test_micp[] = {
	{
	.test_id = "micp_mic_dev_only",
	.test_post_init_f = test_init,
	.test_tick_f = test_tick,
	.test_main_f = test_mic_dev_only
	},
	{
	.test_id = "micp_mic_dev",
	.test_post_init_f = test_init,
	.test_tick_f = test_tick,
	.test_main_f = test_main
	},
	BSTEST_END_MARKER
	};

	struct bst_test_list test_micp_install(struct bst_test_list tests)
	{
	return bst_add_tests(tests, test_micp);
	}
	#else
	struct bst_test_list test_micp_install(struct bst_test_list tests)
	{
	return tests;
	}

	#endif /* CONFIG_BT_MICP_MIC_DEV */