Bluetooth: Audio: Audio Input Control Service and client

This commit implements the secondary service
Audio Input Control Service (AICS) server and client.

Signed-off-by: Emil Gydesen <[email protected]>

Author: Thalley

include/bluetooth/audio/aics.h

@@ -410,6 +410,15 @@ struct bt_uuid_128 {
  */
 #define BT_UUID_MESH_PROXY \
 	BT_UUID_DECLARE_16(BT_UUID_MESH_PROXY_VAL)
+/** @def BT_UUID_AICS_VAL
+ *  @brief Audio Input Control Service value
+ */
+#define BT_UUID_AICS_VAL 0x1843
+/** @def BT_UUID_AICS
+ *  @brief Audio Input Control Service
+ */
+#define BT_UUID_AICS \
+	BT_UUID_DECLARE_16(BT_UUID_AICS_VAL)
 /** @def BT_UUID_VOCS_VAL
  *  @brief Volume Offset Control Service value
  */
@@ -1313,6 +1322,60 @@ struct bt_uuid_128 {
 #define BT_UUID_GATT_SERVER_FEATURES      \
 	BT_UUID_DECLARE_16(BT_UUID_GATT_SERVER_FEATURES_VAL)
 
+/** @def BT_UUID_AICS_STATE_VAL
+ *  @brief Audio Input Control Service State value
+ */
+#define BT_UUID_AICS_STATE_VAL 0x2B77
+/** @def BT_UUID_AICS_STATE
+ *  @brief Audio Input Control Service State
+ */
+#define BT_UUID_AICS_STATE \
+	BT_UUID_DECLARE_16(BT_UUID_AICS_STATE_VAL)
+/** @def BT_UUID_AICS_GAIN_SETTINGS_VAL
+ *  @brief Audio Input Control Service Gain Settings Properties value
+ */
+#define BT_UUID_AICS_GAIN_SETTINGS_VAL 0x2B78
+/** @def BT_UUID_AICS_GAIN_SETTINGS
+ *  @brief Audio Input Control Service Gain Settings Properties
+ */
+#define BT_UUID_AICS_GAIN_SETTINGS \
+	BT_UUID_DECLARE_16(BT_UUID_AICS_GAIN_SETTINGS_VAL)
+/** @def BT_UUID_AICS_INPUT_TYPE_VAL
+ *  @brief Audio Input Control Service Input Type value
+ */
+#define BT_UUID_AICS_INPUT_TYPE_VAL 0x2B79
+/** @def BT_UUID_AICS_INPUT_TYPE
+ *  @brief Audio Input Control Service Input Type
+ */
+#define BT_UUID_AICS_INPUT_TYPE \
+	BT_UUID_DECLARE_16(BT_UUID_AICS_INPUT_TYPE_VAL)
+/** @def BT_UUID_AICS_INPUT_STATUS_VAL
+ *  @brief Audio Input Control Service Input Status value
+ */
+#define BT_UUID_AICS_INPUT_STATUS_VAL 0x2B7A
+/** @def BT_UUID_AICS_INPUT_STATUS
+ *  @brief Audio Input Control Service Input Status
+ */
+#define BT_UUID_AICS_INPUT_STATUS \
+	BT_UUID_DECLARE_16(BT_UUID_AICS_INPUT_STATUS_VAL)
+/** @def BT_UUID_AICS_CONTROL_VAL
+ *  @brief Audio Input Control Service Control Point value
+ */
+#define BT_UUID_AICS_CONTROL_VAL 0x2B7B
+/** @def BT_UUID_AICS_CONTROL
+ *  @brief Audio Input Control Service Control Point
+ */
+#define BT_UUID_AICS_CONTROL \
+	BT_UUID_DECLARE_16(BT_UUID_AICS_CONTROL_VAL)
+/** @def BT_UUID_AICS_DESCRIPTION_VAL
+ *  @brief Audio Input Control Service Input Description value
+ */
+#define BT_UUID_AICS_DESCRIPTION_VAL 0x2B7C
+/** @def BT_UUID_AICS_DESCRIPTION
+ *  @brief Audio Input Control Service Input Description
+ */
+#define BT_UUID_AICS_DESCRIPTION \
+	BT_UUID_DECLARE_16(BT_UUID_AICS_DESCRIPTION_VAL)
 /** @def BT_UUID_VOCS_STATE_VAL
  *  @brief Volume Offset State value
  */
@@ -1349,7 +1412,6 @@ struct bt_uuid_128 {
  */
 #define BT_UUID_VOCS_DESCRIPTION \
 	BT_UUID_DECLARE_16(BT_UUID_VOCS_DESCRIPTION_VAL)
-
 /*
  * Protocol UUIDs
  */

include/bluetooth/uuid.h

@@ -4,3 +4,8 @@ if (CONFIG_BT_VOCS OR CONFIG_BT_VOCS_CLIENT)
 	zephyr_library_sources(vocs.c)
 endif()
 zephyr_library_sources_ifdef(CONFIG_BT_VOCS_CLIENT vocs_client.c)
+
+if (CONFIG_BT_AICS OR CONFIG_BT_AICS_CLIENT)
+	zephyr_library_sources(aics.c)
+endif()
+zephyr_library_sources_ifdef(CONFIG_BT_AICS_CLIENT aics_client.c)

subsys/bluetooth/audio/CMakeLists.txt

@@ -50,7 +50,7 @@ config BT_AUDIO_DEBUG
 	  Use this option to enable debug logs for the Bluetooth
 	  Audio functionality.
 
-
 source "subsys/bluetooth/audio/Kconfig.vocs"
+source "subsys/bluetooth/audio/Kconfig.aics"
 
 endif # BT_AUDIO

subsys/bluetooth/audio/Kconfig

@@ -0,0 +1,76 @@
+# Bluetooth Audio - Audio Input Control Service options
+#
+# Copyright (c) 2020 Bose Corporation
+# Copyright (c) 2020 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+if BT_AUDIO
+
+##################### Audio Input Control Service #####################
+
+config BT_AICS_MAX_INSTANCE_COUNT
+	int "Audio Input Control Service max instance count"
+	default 0
+	range 0 15
+	help
+	  This option sets the maximum number of instances of Audio Input
+	  Control Services.
+
+config BT_AICS
+	bool # hidden
+	default y if BT_AICS_MAX_INSTANCE_COUNT > 0
+	help
+	  This hidden option enables support for Audio Input Control Service.
+
+if BT_AICS
+
+config BT_AICS_MAX_INPUT_DESCRIPTION_SIZE
+	int "Audio Input Control Service max input description size"
+	default 32
+	range 0 512
+	help
+	  This option sets the maximum input description size in octets.
+############# DEBUG #############
+
+config BT_DEBUG_AICS
+	bool "Audio Input Control Service debug"
+	depends on BT_AUDIO_DEBUG
+	help
+	  Use this option to enable Audio Input Control Service debug logs for
+	  the Bluetooth Audio functionality.
+
+endif # BT_AICS
+
+##################### Audio Input Control Service Client #####################
+
+config BT_AICS_CLIENT_MAX_INSTANCE_COUNT
+	int "Audio Input Control Service client max instance count"
+	default 0
+	range 0 15
+	help
+	  This option sets the maximum number of instances of Audio Input
+	  Control Services.
+
+config BT_AICS_CLIENT
+	bool # hidden
+	default y if BT_AICS_CLIENT_MAX_INSTANCE_COUNT > 0
+	help
+	  This hidden option enables support for Audio Input Control Service.
+
+
+if BT_AICS_CLIENT
+
+############# DEBUG #############
+
+config BT_DEBUG_AICS_CLIENT
+	bool "Audio Input Control Service client debug"
+	depends on BT_AUDIO_DEBUG
+	help
+	  Use this option to enable Audio Input Control Service client debug
+	  logs for the Bluetooth Audio functionality.
+
+endif # BT_AICS_CLIENT
+
+endif # BT_AUDIO