applications: nrf5340_audio: Added comment for CI strings

applications/nrf5340_audio/src/audio/audio_datapath.c

@@ -42,23 +42,23 @@ LOG_MODULE_REGISTER(audio_datapath, CONFIG_AUDIO_DATAPATH_LOG_LEVEL);
 
 /* Total sample FIFO period in microseconds */
 #define FIFO_SMPL_PERIOD_US (CONFIG_AUDIO_MAX_PRES_DLY_US * 2)
-#define FIFO_NUM_BLKS NUM_BLKS(FIFO_SMPL_PERIOD_US)
-#define MAX_FIFO_SIZE (FIFO_NUM_BLKS * BLK_SIZE_SAMPLES(CONFIG_AUDIO_SAMPLE_RATE_HZ) * 2)
+#define FIFO_NUM_BLKS	    NUM_BLKS(FIFO_SMPL_PERIOD_US)
+#define MAX_FIFO_SIZE	    (FIFO_NUM_BLKS * BLK_SIZE_SAMPLES(CONFIG_AUDIO_SAMPLE_RATE_HZ) * 2)
 
 /* Number of audio blocks given a duration */
-#define NUM_BLKS(d) ((d) / BLK_PERIOD_US)
+#define NUM_BLKS(d)	    ((d) / BLK_PERIOD_US)
 /* Single audio block size in number of samples (stereo) */
 #define BLK_SIZE_SAMPLES(r) (((r)*BLK_PERIOD_US) / 1000000)
 /* Increment sample FIFO index by one block */
-#define NEXT_IDX(i) (((i) < (FIFO_NUM_BLKS - 1)) ? ((i) + 1) : 0)
+#define NEXT_IDX(i)	    (((i) < (FIFO_NUM_BLKS - 1)) ? ((i) + 1) : 0)
 /* Decrement sample FIFO index by one block */
-#define PREV_IDX(i) (((i) > 0) ? ((i)-1) : (FIFO_NUM_BLKS - 1))
+#define PREV_IDX(i)	    (((i) > 0) ? ((i)-1) : (FIFO_NUM_BLKS - 1))
 
-#define NUM_BLKS_IN_FRAME NUM_BLKS(CONFIG_AUDIO_FRAME_DURATION_US)
-#define BLK_MONO_NUM_SAMPS BLK_SIZE_SAMPLES(CONFIG_AUDIO_SAMPLE_RATE_HZ)
-#define BLK_STEREO_NUM_SAMPS (BLK_MONO_NUM_SAMPS * 2)
+#define NUM_BLKS_IN_FRAME      NUM_BLKS(CONFIG_AUDIO_FRAME_DURATION_US)
+#define BLK_MONO_NUM_SAMPS     BLK_SIZE_SAMPLES(CONFIG_AUDIO_SAMPLE_RATE_HZ)
+#define BLK_STEREO_NUM_SAMPS   (BLK_MONO_NUM_SAMPS * 2)
 /* Number of octets in a single audio block */
-#define BLK_MONO_SIZE_OCTETS (BLK_MONO_NUM_SAMPS * CONFIG_AUDIO_BIT_DEPTH_OCTETS)
+#define BLK_MONO_SIZE_OCTETS   (BLK_MONO_NUM_SAMPS * CONFIG_AUDIO_BIT_DEPTH_OCTETS)
 #define BLK_STEREO_SIZE_OCTETS (BLK_MONO_SIZE_OCTETS * 2)
 /* How many function calls before moving on with drift compensation */
 #define DRIFT_COMP_WAITING_CNT (DRIFT_MEAS_PERIOD_US / BLK_PERIOD_US)
@@ -67,27 +67,27 @@ LOG_MODULE_REGISTER(audio_datapath, CONFIG_AUDIO_DATAPATH_LOG_LEVEL);
 
 /* Audio clock - nRF5340 Analog Phase-Locked Loop (APLL) */
 #define APLL_FREQ_CENTER 39854
-#define APLL_FREQ_MIN 36834
-#define APLL_FREQ_MAX 42874
+#define APLL_FREQ_MIN	 36834
+#define APLL_FREQ_MAX	 42874
 /* Use nanoseconds to reduce rounding errors */
 #define APLL_FREQ_ADJ(t) (-((t)*1000) / 331)
 
-#define DRIFT_MEAS_PERIOD_US 100000
-#define DRIFT_ERR_THRESH_LOCK 16
+#define DRIFT_MEAS_PERIOD_US	100000
+#define DRIFT_ERR_THRESH_LOCK	16
 #define DRIFT_ERR_THRESH_UNLOCK 32
 
 /* 3000 us to allow BLE transmission and (host -> HCI -> controller) */
-#define JUST_IN_TIME_US (CONFIG_AUDIO_FRAME_DURATION_US - 3000)
+#define JUST_IN_TIME_US		  (CONFIG_AUDIO_FRAME_DURATION_US - 3000)
 #define JUST_IN_TIME_THRESHOLD_US 1500
 
 /* How often to print underrun warning */
 #define UNDERRUN_LOG_INTERVAL_BLKS 5000
 
 enum drift_comp_state {
-	DRIFT_STATE_INIT, /* Waiting for data to be received */
-	DRIFT_STATE_CALIB, /* Calibrate and zero out local delay */
+	DRIFT_STATE_INIT,   /* Waiting for data to be received */
+	DRIFT_STATE_CALIB,  /* Calibrate and zero out local delay */
 	DRIFT_STATE_OFFSET, /* Adjust I2S offset relative to SDU Reference */
-	DRIFT_STATE_LOCKED /* Drift compensation locked - Minor corrections */
+	DRIFT_STATE_LOCKED  /* Drift compensation locked - Minor corrections */
 };
 
 static const char *const drift_comp_state_names[] = {
@@ -98,9 +98,9 @@ static const char *const drift_comp_state_names[] = {
 };
 
 enum pres_comp_state {
-	PRES_STATE_INIT, /* Initialize presentation compensation */
-	PRES_STATE_MEAS, /* Measure presentation delay */
-	PRES_STATE_WAIT, /* Wait for some time */
+	PRES_STATE_INIT,  /* Initialize presentation compensation */
+	PRES_STATE_MEAS,  /* Measure presentation delay */
+	PRES_STATE_WAIT,  /* Wait for some time */
 	PRES_STATE_LOCKED /* Presentation compensation locked */
 };
 
@@ -137,15 +137,15 @@ static struct {
 	uint32_t current_pres_dly_us;
 
 	struct {
-		enum drift_comp_state state : 8;
+		enum drift_comp_state state: 8;
 		uint16_t ctr; /* Count func calls. Used for waiting */
 		uint32_t meas_start_time_us;
 		uint32_t center_freq;
 		bool enabled;
 	} drift_comp;
 
 	struct {
-		enum pres_comp_state state : 8;
+		enum pres_comp_state state: 8;
 		uint16_t ctr; /* Count func calls. Used for collecting data points and waiting */
 		int32_t sum_err_dly_us;
 		uint32_t pres_delay_us;
@@ -290,6 +290,7 @@ static void pres_comp_state_set(enum pres_comp_state new_state)
 	ctrl_blk.pres_comp.ctr = 0;
 
 	ctrl_blk.pres_comp.state = new_state;
+	/* NOTE: The string below is used by the Nordic CI system */
 	LOG_INF("Pres comp state: %s", pres_comp_state_names[new_state]);
 	if (new_state == PRES_STATE_LOCKED) {
 		ret = led_on(LED_APP_2_GREEN);
@@ -1071,24 +1072,23 @@ static int cmd_audio_pres_comp_disable(const struct shell *shell, size_t argc, c
 	return 0;
 }
 
-SHELL_STATIC_SUBCMD_SET_CREATE(
-	test_cmd,
-	SHELL_COND_CMD(CONFIG_SHELL, nrf_tone_start, NULL, "Start local tone from nRF5340",
-		       cmd_i2s_tone_play),
-	SHELL_COND_CMD(CONFIG_SHELL, nrf_tone_stop, NULL, "Stop local tone from nRF5340",
-		       cmd_i2s_tone_stop),
-	SHELL_COND_CMD(CONFIG_SHELL, pll_drift_comp_enable, NULL,
-		       "Enable audio PLL auto drift compensation (default)",
-		       cmd_hfclkaudio_drift_comp_enable),
-	SHELL_COND_CMD(CONFIG_SHELL, pll_drift_comp_disable, NULL,
-		       "Disable audio PLL auto drift compensation",
-		       cmd_hfclkaudio_drift_comp_disable),
-	SHELL_COND_CMD(CONFIG_SHELL, pll_pres_comp_enable, NULL,
-		       "Enable audio presentation compensation (default)",
-		       cmd_audio_pres_comp_enable),
-	SHELL_COND_CMD(CONFIG_SHELL, pll_pres_comp_disable, NULL,
-		       "Disable audio presentation compensation",
-		       cmd_audio_pres_comp_disable),
-	SHELL_SUBCMD_SET_END);
+SHELL_STATIC_SUBCMD_SET_CREATE(test_cmd,
+			       SHELL_COND_CMD(CONFIG_SHELL, nrf_tone_start, NULL,
+					      "Start local tone from nRF5340", cmd_i2s_tone_play),
+			       SHELL_COND_CMD(CONFIG_SHELL, nrf_tone_stop, NULL,
+					      "Stop local tone from nRF5340", cmd_i2s_tone_stop),
+			       SHELL_COND_CMD(CONFIG_SHELL, pll_drift_comp_enable, NULL,
+					      "Enable audio PLL auto drift compensation (default)",
+					      cmd_hfclkaudio_drift_comp_enable),
+			       SHELL_COND_CMD(CONFIG_SHELL, pll_drift_comp_disable, NULL,
+					      "Disable audio PLL auto drift compensation",
+					      cmd_hfclkaudio_drift_comp_disable),
+			       SHELL_COND_CMD(CONFIG_SHELL, pll_pres_comp_enable, NULL,
+					      "Enable audio presentation compensation (default)",
+					      cmd_audio_pres_comp_enable),
+			       SHELL_COND_CMD(CONFIG_SHELL, pll_pres_comp_disable, NULL,
+					      "Disable audio presentation compensation",
+					      cmd_audio_pres_comp_disable),
+			       SHELL_SUBCMD_SET_END);
 
 SHELL_CMD_REGISTER(test, &test_cmd, "Test mode commands", NULL);

applications/nrf5340_audio/src/audio/streamctrl.c

@@ -98,6 +98,7 @@ static void le_audio_rx_data_handler(uint8_t const *const p_data, size_t data_si
 	}
 
 	if ((rx_stats[channel_index].recv_cnt % 100) == 0 && rx_stats[channel_index].recv_cnt) {
+		/* NOTE: The string below is used by the Nordic CI system */
 		LOG_DBG("ISO RX SDUs: Ch: %d Total: %d Bad: %d Size mismatch %d", channel_index,
 			rx_stats[channel_index].recv_cnt, rx_stats[channel_index].bad_frame_cnt,
 			rx_stats[channel_index].data_size_mismatch_cnt);
@@ -479,6 +480,7 @@ static void le_audio_msg_sub_thread(void)
 					break;
 				}
 
+				/* NOTE: The string below is used by the Nordic CI system */
 				LOG_INF("Restarted scanning for broadcaster");
 			}
 

applications/nrf5340_audio/src/bluetooth/bt_content_control/media/bt_content_ctrl_media.c

@@ -119,6 +119,7 @@ static void mcc_discover_mcs_cb(struct bt_conn *conn, int err)
 	}
 
 	mcc_peer[idx].mcp_mcs_disc_status = FINISHED;
+	/* NOTE: The string below is used by the Nordic CI system */
 	LOG_INF("Discovery of MCS finished");
 
 	ret = bt_content_ctrl_media_state_update(conn);

applications/nrf5340_audio/src/bluetooth/bt_management/advertising/bt_mgmt_adv.c

@@ -179,6 +179,7 @@ static void advertising_process(struct k_work *work)
 	ret = zbus_chan_pub(&bt_mgmt_chan, &msg, K_NO_WAIT);
 	ERR_CHK(ret);
 
+	/* NOTE: The string below is used by the Nordic CI system */
 	LOG_INF("Advertising successfully started");
 }
 

applications/nrf5340_audio/src/bluetooth/bt_management/bt_mgmt.c

@@ -106,6 +106,7 @@ static void connected_cb(struct bt_conn *conn, uint8_t err)
 
 	/* ACL connection established */
 	(void)bt_addr_le_to_str(bt_conn_get_dst(conn), addr, sizeof(addr));
+	/* NOTE: The string below is used by the Nordic CI system */
 	LOG_INF("Connected: %s", addr);
 
 	if (IS_ENABLED(CONFIG_BT_CENTRAL) && (num_conn < MAX_CONN_NUM)) {
@@ -157,6 +158,7 @@ static void disconnected_cb(struct bt_conn *conn, uint8_t reason)
 
 	(void)bt_addr_le_to_str(bt_conn_get_dst(conn), addr, sizeof(addr));
 
+	/* NOTE: The string below is used by the Nordic CI system */
 	LOG_INF("Disconnected: %s (reason 0x%02x)", addr, reason);
 
 	if (IS_ENABLED(CONFIG_BT_CENTRAL)) {

applications/nrf5340_audio/src/bluetooth/bt_management/controller_config/bt_mgmt_ctlr_cfg.c

@@ -176,6 +176,7 @@ int bt_mgmt_ctlr_cfg_init(bool watchdog_enable)
 	}
 
 	if (IS_ENABLED(CONFIG_BT_LL_ACS_NRF53)) {
+		/* NOTE: The string below is used by the Nordic CI system */
 		LOG_INF("Controller: LL_ACS_NRF53. Version: %d", ctlr_version);
 		ret = bt_ll_acs_nrf53_cfg();
 		if (ret) {

applications/nrf5340_audio/src/bluetooth/bt_management/dfu/bt_mgmt_dfu.c

@@ -44,6 +44,7 @@ static void smp_adv(void)
 		return;
 	}
 
+	/* NOTE: The string below is used by the Nordic CI system */
 	LOG_INF("Regular SMP_SVR advertising started");
 }
 

applications/nrf5340_audio/src/bluetooth/bt_management/scanning/bt_mgmt_scan.c

@@ -58,6 +58,7 @@ int bt_mgmt_scan_start(uint16_t scan_intvl, uint16_t scan_win, enum bt_mgmt_scan
 		return ret;
 	}
 
+	/* NOTE: The string below is used by the Nordic CI system */
 	LOG_INF("Scanning successfully started");
 	return 0;
 }

applications/nrf5340_audio/src/bluetooth/bt_management/scanning/bt_mgmt_scan_for_conn.c

@@ -171,6 +171,7 @@ int bt_mgmt_scan_for_conn_start(struct bt_le_scan_param *scan_param, char const
 	bt_foreach_bond(BT_ID_DEFAULT, bond_check, NULL);
 
 	if (bonded_num >= CONFIG_BT_MAX_PAIRED) {
+		/* NOTE: The string below is used by the Nordic CI system */
 		LOG_INF("All bonded slots filled, will not accept new devices");
 	}
 

applications/nrf5340_audio/src/bluetooth/le_audio_bis_gateway.c

@@ -140,6 +140,7 @@ static void stream_started_cb(struct bt_bap_stream *stream)
 
 	le_audio_event_publish(LE_AUDIO_EVT_STREAMING);
 
+	/* NOTE: The string below is used by the Nordic CI system */
 	LOG_INF("Broadcast source %p started", (void *)stream);
 }
 

applications/nrf5340_audio/src/bluetooth/le_audio_bis_headset.c

@@ -136,6 +136,7 @@ static void stream_started_cb(struct bt_bap_stream *stream)
 {
 	le_audio_event_publish(LE_AUDIO_EVT_STREAMING);
 
+	/* NOTE: The string below is used by the Nordic CI system */
 	LOG_INF("Stream index %d started", active_stream_index);
 	print_codec(&audio_codec_info[active_stream_index]);
 }
@@ -144,6 +145,7 @@ static void stream_stopped_cb(struct bt_bap_stream *stream, uint8_t reason)
 {
 	le_audio_event_publish(LE_AUDIO_EVT_NOT_STREAMING);
 
+	/* NOTE: The string below is used by the Nordic CI system */
 	LOG_INF("Stream index %d stopped. Reason: %d", active_stream_index, reason);
 }
 
@@ -325,6 +327,7 @@ static void syncable_cb(struct bt_bap_broadcast_sink *sink, bool encrypted)
 		return;
 	}
 
+	/* NOTE: The string below is used by the Nordic CI system */
 	LOG_INF("Syncing to broadcast stream index %d", active_stream_index);
 
 	if (bis_index_bitfields[active_stream_index] == 0) {

applications/nrf5340_audio/src/bluetooth/le_audio_cis_gateway.c

@@ -476,6 +476,7 @@ static void stream_configured_cb(struct bt_bap_stream *stream, const struct bt_c
 	}
 
 	if (stream->ep->dir == BT_AUDIO_DIR_SINK) {
+		/* NOTE: The string below is used by the Nordic CI system */
 		LOG_INF("%s sink stream configured", headsets[channel_index].ch_name);
 	} else if (stream->ep->dir == BT_AUDIO_DIR_SOURCE) {
 		LOG_INF("%s source stream configured", headsets[channel_index].ch_name);
@@ -621,6 +622,7 @@ static void stream_started_cb(struct bt_bap_stream *stream)
 		headsets[channel_index].seq_num = 0;
 	}
 
+	/* NOTE: The string below is used by the Nordic CI system */
 	LOG_INF("Stream %p started", (void *)stream);
 
 	le_audio_event_publish(LE_AUDIO_EVT_STREAMING, stream->conn);
@@ -641,6 +643,7 @@ static void stream_stopped_cb(struct bt_bap_stream *stream, uint8_t reason)
 	int ret;
 	uint8_t channel_index;
 
+	/* NOTE: The string below is used by the Nordic CI system */
 	LOG_INF("Stream %p stopped. Reason %d", (void *)stream, reason);
 
 	ret = channel_index_get(stream->conn, &channel_index);
@@ -888,6 +891,7 @@ static void discover_sink_cb(struct bt_conn *conn, int err, enum bt_audio_dir di
 			LOG_ERR("Could not configure sink stream");
 		}
 	} else {
+		/* NOTE: The string below is used by the Nordic CI system */
 		LOG_WRN("No valid codec capability found for %s headset sink",
 			headsets[channel_index].ch_name);
 	}

applications/nrf5340_audio/src/bluetooth/le_audio_cis_headset.c

@@ -355,6 +355,7 @@ static void stream_start_cb(struct bt_bap_stream *stream)
 
 static void stream_released_cb(struct bt_bap_stream *stream)
 {
+	/* NOTE: The string below is used by the Nordic CI system */
 	LOG_INF("Stream %p released", stream);
 }
 

applications/nrf5340_audio/src/modules/audio_usb.c

@@ -42,6 +42,7 @@ static void data_write(const struct device *dev)
 
 	ret = data_fifo_pointer_last_filled_get(fifo_tx, &data_out, &data_out_size, K_NO_WAIT);
 	if (ret) {
+		/* NOTE: The string below is used by the Nordic CI system */
 		LOG_WRN("USB TX underrun");
 		net_buf_unref(buf_out);
 		return;

applications/nrf5340_audio/src/utils/fw_info_app.c.in

@@ -18,10 +18,12 @@
 LOG_MODULE_REGISTER(fw_info, CONFIG_FW_INFO_LOG_LEVEL);
 
 static const char COMPILE_DATE[] = "@NRF5340_AUDIO_CORE_APP_COMP_DATE@";
+/* NOTE: The string below is used by the Nordic CI system */
 static const char NRF5340_CORE[] = "nRF5340 Audio nRF5340 Audio DK cpuapp";
 
 int fw_info_app_print(void)
 {
+	/* NOTE: The string below is used by the Nordic CI system */
 	LOG_INF(COLOR_GREEN "\r\n\t %s \
 			    \r\n\t NCS base version: %s \
 			    \r\n\t Cmake run : %s" COLOR_RESET,
@@ -41,12 +43,14 @@ int fw_info_app_print(void)
 		if (ret) {
 			return ret;
 		}
+		/* NOTE: The string below is used by the Nordic CI system */
 		LOG_INF(COLOR_CYAN "HEADSET left device" COLOR_RESET);
 	} else if (channel == AUDIO_CH_R) {
 		ret = log_set_tag(CH_R_TAG);
 		if (ret) {
 			return ret;
 		}
+		/* NOTE: The string below is used by the Nordic CI system */
 		LOG_INF(COLOR_CYAN "HEADSET right device" COLOR_RESET);
 	} else {
 		__ASSERT(false, "Unknown channel");

tests/bluetooth/iso/modules/iso_broadcast_sink.c

@@ -22,7 +22,7 @@
 LOG_MODULE_REGISTER(broadcast_sink, CONFIG_ISO_TEST_LOG_LEVEL);
 
 #define TIMEOUT_SYNC_CREATE K_SECONDS(10)
-#define NAME_LEN 30
+#define NAME_LEN	    30
 
 #define BT_LE_SCAN_CUSTOM                                                                          \
 	BT_LE_SCAN_PARAM(BT_LE_SCAN_TYPE_ACTIVE, BT_LE_SCAN_OPT_NONE, BT_GAP_SCAN_FAST_INTERVAL,   \
@@ -168,6 +168,7 @@ static void biginfo_cb(struct bt_le_per_adv_sync *sync, const struct bt_iso_bigi
 
 	bt_addr_le_to_str(biginfo->addr, le_addr, sizeof(le_addr));
 
+	/* NOTE: The string below is used by the Nordic CI system */
 	LOG_DBG("BIG INFO[%u]: [DEVICE]: %s, sid 0x%02x, "
 		"num_bis %u, nse %u, interval 0x%04x (%u ms), "
 		"bn %u, pto %u, irc %u, max_pdu %u, "
@@ -218,6 +219,7 @@ static void iso_recv(struct bt_iso_chan *chan, const struct bt_iso_recv_info *in
 	last_count = count;
 
 	if ((count % CONFIG_PRINT_CONN_INTERVAL) == 0) {
+		/* NOTE: The string below is used by the Nordic CI system */
 		LOG_INF("RX. Count: %d, Failed: %d, Success: %d", count, counts_fail,
 			counts_success);
 
@@ -475,8 +477,7 @@ static int argument_check(const struct shell *shell, uint8_t const *const input)
 	return arg_val;
 }
 
-static struct option long_options[] = { { "num_bis:", required_argument, NULL, 'n' },
-					{ 0, 0, 0, 0 } };
+static struct option long_options[] = {{"num_bis:", required_argument, NULL, 'n'}, {0, 0, 0, 0}};
 
 static const char short_options[] = "n:";