Samples: Bluetooth: HF: Move handsfree and handsfree_ag to './classic'

Move `handsfree` and `handsfree_ag` to sub-folder './classic'.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>

boards/shields/nxp_m2_wifi_bt/doc/index.rst

@@ -66,7 +66,7 @@ Below are the supported shields to be used with ``--shield <option>`` when you i
 For example:
 
 .. zephyr-app-commands::
-   :zephyr-app: samples/bluetooth/handsfree
+   :zephyr-app: samples/bluetooth/classic/handsfree
    :board: mimxrt1060_evk@C//qspi
    :shield: nxp_m2_1xk_wifi_bt
    :goals: build

doc/_scripts/redirects.py

@@ -230,6 +230,8 @@ REDIRECTS = [
     ('samples/bluetooth/broadcast_audio_sink/README', 'samples/bluetooth/bap_broadcast_sink/README'),
     ('samples/bluetooth/broadcast_audio_source/README', 'samples/bluetooth/bap_broadcast_source/README'),
     ('samples/bluetooth/central_iso/README', 'samples/bluetooth/iso_central/README'),
+    ('samples/bluetooth/handsfree/README', 'samples/bluetooth/classic/handsfree/README'),
+    ('samples/bluetooth/handsfree_ag/README', 'samples/bluetooth/classic/handsfree_ag/README'),
     ('samples/bluetooth/peripheral_iso/README', 'samples/bluetooth/iso_peripheral/README'),
     ('samples/bluetooth/public_broadcast_sink/README', 'samples/bluetooth/pbp_public_broadcast_sink/README'),
     ('samples/bluetooth/public_broadcast_source/README', 'samples/bluetooth/pbp_public_broadcast_source/README'),

samples/bluetooth/classic/handsfree/README.rst

@@ -18,7 +18,7 @@ Requirements
 Building and Running
 ********************
 
-This sample can be found under :zephyr_file:`samples/bluetooth/handsfree` in
+This sample can be found under :zephyr_file:`samples/bluetooth/classic/handsfree` in
 the Zephyr tree.
 
 See :zephyr:code-sample-category:`bluetooth` samples for details.

samples/bluetooth/classic/handsfree_ag/README.rst

@@ -18,7 +18,7 @@ Requirements
 Building and Running
 ********************
 
-This sample can be found under :zephyr_file:`samples/bluetooth/handsfree_ag` in
+This sample can be found under :zephyr_file:`samples/bluetooth/classic/handsfree_ag` in
 the Zephyr tree.
 
 See :zephyr:code-sample-category:`bluetooth` samples for details.

samples/bluetooth/classic/handsfree_ag/src/main.c

@@ -257,6 +257,9 @@ static void discovery_timeout_cb(const struct bt_br_discovery_result *results, s
 				temp[eir[0] - 1] = '\0'; /* Set end flag */
 				printk(", name %s", temp);
 				break;
+			default:
+				/* Skip the EIR */
+				break;
 			}
 			len = len - eir[0] - 1;
 			eir = eir + eir[0] + 1;

samples/bluetooth/classic/index.rst

@@ -0,0 +1,6 @@
+.. zephyr:code-sample-category:: bluetooth_classic
+   :name: Bluetooth Classic
+   :show-listing:
+   :glob: **/*
+
+   These samples demonstrate the use of Bluetooth Classic in Zephyr.