modules: liblc3: Rename the module for consistency

The old project, liblc3codec, is not used anymore. Rename the Zephyr
module name, folders, and Kconfig options based on the new name, liblc3.

Signed-off-by: Carles Cufi <[email protected]>

Author: carlescufi

MAINTAINERS.yml

@@ -2354,7 +2354,7 @@ West:
   labels:
     - manifest-libmetal
 
-"West project: liblc3codec":
+"West project: liblc3":
   status: maintained
   maintainers:
     - Casper-Bonde-Bose
@@ -2363,9 +2363,9 @@ West:
     - thalley
     - asbjornsabo
   files:
-    - modules/liblc3codec/
+    - modules/liblc3/
   labels:
-    - manifest-liblc3codec
+    - manifest-liblc3
 
 "West project: littlefs":
   status: odd fixes

modules/Kconfig

@@ -54,8 +54,8 @@ comment "hal_gigadevice module not available."
 comment "hal_nordic module not available."
 	depends on !ZEPHYR_HAL_NORDIC_MODULE
 
-comment "liblc3codec module not available."
-	depends on !ZEPHYR_LIBLC3CODEC_MODULE
+comment "liblc3 module not available."
+	depends on !ZEPHYR_LIBLC3_MODULE
 
 comment "LittleFS module not available."
 	depends on !ZEPHYR_LITTLEFS_MODULE

modules/liblc3/CMakeLists.txt

@@ -0,0 +1,22 @@
+if(CONFIG_LIBLC3)
+
+zephyr_library_named(liblc3)
+zephyr_library_compile_options(-O3 -std=c11 -ffast-math -Wno-array-bounds)
+
+zephyr_include_directories(${ZEPHYR_LIBLC3_MODULE_DIR}/include)
+zephyr_include_directories(${ZEPHYR_LIBLC3_MODULE_DIR}/src)
+
+zephyr_library_sources(${ZEPHYR_LIBLC3_MODULE_DIR}/src/attdet.c)
+zephyr_library_sources(${ZEPHYR_LIBLC3_MODULE_DIR}/src/bits.c)
+zephyr_library_sources(${ZEPHYR_LIBLC3_MODULE_DIR}/src/bwdet.c)
+zephyr_library_sources(${ZEPHYR_LIBLC3_MODULE_DIR}/src/energy.c)
+zephyr_library_sources(${ZEPHYR_LIBLC3_MODULE_DIR}/src/lc3.c)
+zephyr_library_sources(${ZEPHYR_LIBLC3_MODULE_DIR}/src/ltpf.c)
+zephyr_library_sources(${ZEPHYR_LIBLC3_MODULE_DIR}/src/mdct.c)
+zephyr_library_sources(${ZEPHYR_LIBLC3_MODULE_DIR}/src/plc.c)
+zephyr_library_sources(${ZEPHYR_LIBLC3_MODULE_DIR}/src/sns.c)
+zephyr_library_sources(${ZEPHYR_LIBLC3_MODULE_DIR}/src/spec.c)
+zephyr_library_sources(${ZEPHYR_LIBLC3_MODULE_DIR}/src/tables.c)
+zephyr_library_sources(${ZEPHYR_LIBLC3_MODULE_DIR}/src/tns.c)
+
+endif()

modules/liblc3/Kconfig

@@ -0,0 +1,8 @@
+# Copyright (c) 2022 Bose Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+config LIBLC3
+	bool "liblc3 Support"
+	depends on FPU
+	help
+	  This option enables the Android liblc3 library for Bluetooth LE Audio

modules/liblc3codec/CMakeLists.txt

@@ -1,7 +1,7 @@
 CONFIG_LOG_MODE_IMMEDIATE=y
 CONFIG_BT_TINYCRYPT_ECC=y
 
-CONFIG_LIBLC3CODEC=y
+CONFIG_LIBLC3=y
 CONFIG_FPU=y
 
 # For LE-audio at 10ms intervals we need the tick counter to occur more frequently

modules/liblc3codec/Kconfig

@@ -1,6 +1,6 @@
 # For LC3 the following configs are needed
 CONFIG_FPU=y
-CONFIG_LIBLC3CODEC=y
+CONFIG_LIBLC3=y
 # The LC3 codec uses a large amount of stack. This app runs the codec in the work-queue, hence
 # inctease stack size for that thread.
 CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=4096

samples/bluetooth/unicast_audio_client/boards/native_posix.conf

@@ -68,7 +68,7 @@ static uint32_t get_and_incr_seq_num(const struct bt_audio_stream *stream)
 	return 0;
 }
 
-#if defined(CONFIG_LIBLC3CODEC)
+#if defined(CONFIG_LIBLC3)
 
 #include "lc3.h"
 #include "math.h"
@@ -752,7 +752,7 @@ static int init(void)
 
 	bt_gatt_cb_register(&gatt_callbacks);
 
-#if defined(CONFIG_LIBLC3CODEC)
+#if defined(CONFIG_LIBLC3)
 	k_work_init_delayable(&audio_send_work, lc3_audio_timer_timeout);
 #else
 	k_work_init_delayable(&audio_send_work, audio_timer_timeout);
@@ -961,7 +961,7 @@ static int set_stream_qos(void)
 
 static int enable_streams(void)
 {
-	if (IS_ENABLED(CONFIG_LIBLC3CODEC)) {
+	if (IS_ENABLED(CONFIG_LIBLC3)) {
 		init_lc3();
 	}
 

samples/bluetooth/unicast_audio_client/boards/nrf5340dk_nrf5340_cpuapp.conf

@@ -1,7 +1,7 @@
 CONFIG_LOG_MODE_IMMEDIATE=y
 CONFIG_BT_TINYCRYPT_ECC=y
 
-CONFIG_LIBLC3CODEC=y
+CONFIG_LIBLC3=y
 CONFIG_FPU=y
 
 # For LE-audio at 10ms intervals we need the tick counter to occur more frequently