feat: porting for cmake prj

.clang-format

@@ -29,7 +29,6 @@ BinPackParameters: false
 BreakBeforeBinaryOperators: None
 BreakBeforeTernaryOperators: false
 BreakAfterJavaFieldAnnotations: true
-AlignConsecutiveAssignments: true
 AlignTrailingComments: true
 BreakConstructorInitializers: AfterColon
 AlignConsecutiveMacros:
@@ -50,6 +49,4 @@ AlignConsecutiveBitFields:
   AlignCompound: true
   PadOperators: true 
 AlignEscapedNewlines: Right
-BinPackArguments: false
-BinPackParameters: false
 ...

.vscode/launch.json

@@ -0,0 +1,74 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "cwd": "${workspaceRoot}",
+      "executable": "${command:cmake.launchTargetPath}",
+      "name": "(Ubuntu) launch & debug",
+      "request": "launch",
+      "type": "cortex-debug",
+      "servertype": "jlink",
+      "serverpath": "/opt/SEGGER/JLink/JLinkGDBServerCLExe",
+      "serverArgs": [
+        "-halt",
+        "-ir",
+        "-vd",
+        "-strict",
+      ],
+      "rttConfig": {
+        "enabled": true,
+        "address": "auto",
+        "decoders": [
+          {
+            "label": "",
+            "port": 0,
+            "type": "console"
+          }
+        ],
+      },
+      "armToolchainPath": "/opt/arm-none-eabi/bin",
+      "device": "NRF52840_XXAA",
+      "interface": "swd",
+      "rtos": "FreeRTOS",
+      "svdFile": "${workspaceRoot}/../bmd380_sdk/modules/nrfx/mdk/nrf52840.svd",
+      "runToEntryPoint": "main",
+      "preLaunchTask": "CMake: build"
+    },
+    {
+      "cwd": "${workspaceRoot}",
+      "executable": "${command:cmake.launchTargetPath}",
+      "name": "(Windows) launch & debug",
+      "request": "launch",
+      "type": "cortex-debug",
+      "servertype": "jlink",
+      "serverpath": "C:/Program Files/SEGGER/JLink/JLinkGDBServerCL.exe",
+      "serverArgs": [
+        "-halt",
+        "-ir",
+        "-vd",
+        "-strict",
+      ],
+      "rttConfig": {
+        "enabled": true,
+        "address": "auto",
+        "decoders": [
+          {
+            "label": "",
+            "port": 0,
+            "type": "console"
+          }
+        ],
+      },
+      "armToolchainPath": "C:/sysgcc/arm-eabi/bin",
+      "device": "NRF52840_XXAA",
+      "interface": "swd",
+      "rtos": "FreeRTOS",
+      "svdFile": "${workspaceRoot}/../bmd380_sdk/modules/nrfx/mdk/nrf52840.svd",
+      "runToEntryPoint": "main",
+      "preLaunchTask": "CMake: build"
+    },
+  ]
+}

.vscode/tasks.json

@@ -0,0 +1,29 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "cmake",
+			"label": "CMake: build",
+			"command": "build",
+			"targets": [
+				"all"
+			],
+			"preset": "Debug",
+			"group": "build",
+			"problemMatcher": [],
+			"detail": "CMake template build task"
+		},
+		{
+			"type": "cmake",
+			"label": "CMake: clean rebuild",
+			"command": "cleanRebuild",
+			"targets": [
+				"all"
+			],
+			"preset": "Debug",
+			"group": "build",
+			"problemMatcher": [],
+			"detail": "CMake template clean rebuild task"
+		}
+	]
+}

CMakeLists.txt

@@ -0,0 +1,242 @@
+cmake_minimum_required(VERSION 3.10.0)
+
+# ==========================
+# Toolchain Setup
+# ==========================
+set(CMAKE_TOOLCHAIN_FILE ${CMAKE_SOURCE_DIR}/cmake/arm-none-eabi-gcc.cmake)
+
+# ==========================
+# Project Setup
+# ==========================
+project(elite VERSION 0.1.0 LANGUAGES C ASM)
+
+set(CMAKE_C_STANDARD 99)
+set(CMAKE_C_STANDARD_REQUIRED ON)
+set(CMAKE_C_EXTENSIONS ON)
+
+set(EXECUTABLE ${PROJECT_NAME}.elf)
+set(NRF_SDK_DIR ${CMAKE_SOURCE_DIR}/../bmd380_sdk)
+set(NRF_SDK_LINKER_DIR ${NRF_SDK_DIR}/modules/nrfx/mdk)
+set(SD_LINKER_DIR ${CMAKE_SOURCE_DIR}/SoftdeviceLibraries/hard)
+set(LINKER_DIR ${CMAKE_SOURCE_DIR}/linkscripts)
+set(LINKER_FILE ${LINKER_DIR}/nRF52840_XXAA_S140_reserve.lds)
+
+# ==========================
+# Compiler Flags and Defines
+# ==========================
+set(COMMON_COMPILE_OPT
+    -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb
+    -fdata-sections -ffunction-sections -Wall -Os -g3 -std=gnu99
+    -Wno-unused-variable -Wno-pointer-sign -Wno-array-bounds
+)
+
+set(COMMON_COMPILE_DEF
+    -DDEBUG=1 -DNRF52840_XXAA -DS140_reserve -DCONFIG_GPIO_AS_PIN
+    -DRESETHNRF_DFU_SETTINGS_VERSION=2 -DNRF_SD_BLE_API_VERSION=7
+    -D__STACK_SIZE=1024 -D__HEAP_SIZE=1024 -DARM_MATH_CM4
+    -DSOFTDEVICE_PRESENT -DUSE_APP_CONFIG
+)
+
+set(COMMON_COMPILE_INC
+    ${ARM_TOOLCHAIN_DIR}/../arm-none-eabi/include
+    ${CMAKE_SOURCE_DIR}/app/inc
+    ${NRF_SDK_DIR}/components/ble/ble_db_discovery
+    ${NRF_SDK_DIR}/components/ble/ble_services/ble_dis
+    ${NRF_SDK_DIR}/components/ble/ble_services/ble_dis_c
+    ${NRF_SDK_DIR}/components/ble/common/
+    ${NRF_SDK_DIR}/components/ble/nrf_ble_gatt
+    ${NRF_SDK_DIR}/components/ble/nrf_ble_gq
+    ${NRF_SDK_DIR}/components/ble/nrf_ble_scan
+    ${NRF_SDK_DIR}/components/ble/ble_services/ble_dfu
+    ${NRF_SDK_DIR}/components/ble/ble_advertising
+    ${NRF_SDK_DIR}/components/ble/peer_manager
+
+    ${NRF_SDK_DIR}/components/libraries/atomic
+    ${NRF_SDK_DIR}/components/libraries/atomic_flags
+    ${NRF_SDK_DIR}/components/libraries/balloc
+    ${NRF_SDK_DIR}/components/libraries/delay
+    ${NRF_SDK_DIR}/components/libraries/experimental_section_vars
+  
+    ${NRF_SDK_DIR}/components/libraries/memobj
+    ${NRF_SDK_DIR}/components/libraries/queue
+    ${NRF_SDK_DIR}/components/libraries/ringbuf
+    ${NRF_SDK_DIR}/components/libraries/strerror
+    ${NRF_SDK_DIR}/components/libraries/util
+    ${NRF_SDK_DIR}/components/libraries/block_dev
+    ${NRF_SDK_DIR}/components/libraries/bootloader
+    ${NRF_SDK_DIR}/components/libraries/bootloader/ble_dfu
+    ${NRF_SDK_DIR}/components/libraries/bootloader/dfu
+    ${NRF_SDK_DIR}/components/libraries/pwr_mgmt
+    ${NRF_SDK_DIR}/components/libraries/usbd
+    ${NRF_SDK_DIR}/components/libraries/usbd/class/cdc
+    ${NRF_SDK_DIR}/components/libraries/usbd/class/cdc/acm
+    ${NRF_SDK_DIR}/components/libraries/usbd/class/nrf_dfu_trigger
+    ${NRF_SDK_DIR}/components/libraries/atomic_fifo
+    ${NRF_SDK_DIR}/components/libraries/svc
+    ${NRF_SDK_DIR}/components/libraries/mutex
+
+    ${NRF_SDK_DIR}/components/softdevice/common
+    ${NRF_SDK_DIR}/components/softdevice/mbr/headers
+    ${NRF_SDK_DIR}/components/softdevice/s140/headers
+
+    ${NRF_SDK_DIR}/components/toolchain/cmsis/include
+    ${NRF_SDK_DIR}/modules/nrfx
+    ${NRF_SDK_DIR}/modules/nrfx/hal
+    ${NRF_SDK_DIR}/modules/nrfx/mdk
+    ${NRF_SDK_DIR}/modules/nrfx/drivers/include
+
+    ${NRF_SDK_DIR}/external/fprintf
+    ${NRF_SDK_DIR}/external/segger_rtt
+    ${NRF_SDK_DIR}/external/utf_converter
+
+    ${NRF_SDK_DIR}/integration/nrfx
+    ${NRF_SDK_DIR}/integration/nrfx/legacy
+)
+
+# ==========================
+# Configuration Interface
+# ==========================
+add_library(prj_config INTERFACE)
+target_include_directories(prj_config INTERFACE ${COMMON_COMPILE_INC})
+target_compile_definitions(prj_config INTERFACE ${COMMON_COMPILE_DEF})
+target_compile_options(prj_config INTERFACE ${COMMON_COMPILE_OPT})
+
+
+# ==========================
+# Subdirectories
+# ==========================
+include(cmake/littlefs.cmake)
+include(cmake/freertos.cmake)
+include(cmake/nrf_log.cmake)
+
+# ==========================
+# Source Files
+# ==========================
+set(STARTUP_SRC
+    ${NRF_SDK_DIR}/modules/nrfx/mdk/gcc_startup_nrf52840.S
+    ${NRF_SDK_DIR}/modules/nrfx/mdk/system_nrf52.c
+)
+
+set(UTILS_SRC
+    ${NRF_SDK_DIR}/components/libraries/util/nrf_assert.c
+    ${NRF_SDK_DIR}/components/libraries/util/app_error.c
+    ${NRF_SDK_DIR}/components/libraries/util/app_error_handler_gcc.c
+    ${NRF_SDK_DIR}/components/libraries/util/app_error_weak.c
+    ${NRF_SDK_DIR}/components/libraries/util/app_util_platform.c
+    ${NRF_SDK_DIR}/components/libraries/strerror/nrf_strerror.c
+    ${NRF_SDK_DIR}/components/libraries/pwr_mgmt/nrf_pwr_mgmt.c
+)
+
+set(ATOMIC_SRC
+    ${NRF_SDK_DIR}/components/libraries/atomic/nrf_atomic.c
+    ${NRF_SDK_DIR}/components/libraries/atomic_fifo/nrf_atfifo.c
+    ${NRF_SDK_DIR}/components/libraries/atomic_flags/nrf_atflags.c
+    ${NRF_SDK_DIR}/components/libraries/memobj/nrf_memobj.c
+    ${NRF_SDK_DIR}/components/libraries/balloc/nrf_balloc.c
+    ${NRF_SDK_DIR}/components/libraries/ringbuf/nrf_ringbuf.c
+)
+
+set(USBD_SRC
+    ${NRF_SDK_DIR}/components/libraries/usbd/app_usbd.c
+    ${NRF_SDK_DIR}/components/libraries/usbd/app_usbd_core.c
+    ${NRF_SDK_DIR}/components/libraries/usbd/app_usbd_serial_num.c
+    ${NRF_SDK_DIR}/components/libraries/usbd/app_usbd_string_desc.c
+    ${NRF_SDK_DIR}/components/libraries/usbd/class/cdc/acm/app_usbd_cdc_acm.c
+    ${NRF_SDK_DIR}/components/libraries/usbd/class/nrf_dfu_trigger/app_usbd_nrf_dfu_trigger.c
+)
+
+set(SOFTDEVICE_SRC
+    ${NRF_SDK_DIR}/components/softdevice/common/nrf_sdh.c
+    ${NRF_SDK_DIR}/components/softdevice/common/nrf_sdh_freertos.c
+    ${NRF_SDK_DIR}/components/softdevice/common/nrf_sdh_ble.c
+)
+
+set(BLE_SRC
+    ${NRF_SDK_DIR}/components/ble/common/ble_advdata.c
+    ${NRF_SDK_DIR}/components/ble/common/ble_conn_state.c
+    ${NRF_SDK_DIR}/components/ble/common/ble_srv_common.c
+    ${NRF_SDK_DIR}/components/ble/ble_advertising/ble_advertising.c
+    ${NRF_SDK_DIR}/components/ble/ble_services/ble_dis/ble_dis.c
+    ${NRF_SDK_DIR}/components/ble/ble_services/ble_dfu/ble_dfu.c
+    ${NRF_SDK_DIR}/components/ble/ble_services/ble_dfu/ble_dfu_unbonded.c
+    ${NRF_SDK_DIR}/components/ble/nrf_ble_gatt/nrf_ble_gatt.c 
+)
+
+set(PRINTF_SRC
+    ${NRF_SDK_DIR}/external/fprintf/nrf_fprintf.c
+    ${NRF_SDK_DIR}/external/fprintf/nrf_fprintf_format.c
+    ${NRF_SDK_DIR}/external/segger_rtt/SEGGER_RTT.c
+    ${NRF_SDK_DIR}/external/segger_rtt/SEGGER_RTT_printf.c
+)
+
+set(NRFX_DRIVERS_SRC
+    ${NRF_SDK_DIR}/modules/nrfx/drivers/src/nrfx_clock.c
+    ${NRF_SDK_DIR}/modules/nrfx/drivers/src/nrfx_power.c
+    ${NRF_SDK_DIR}/modules/nrfx/drivers/src/nrfx_usbd.c
+    ${NRF_SDK_DIR}/modules/nrfx/soc/nrfx_atomic.c
+)
+
+set(NRFX_LEGACY_SRC
+    ${NRF_SDK_DIR}/integration/nrfx/legacy/nrf_drv_clock.c
+    ${NRF_SDK_DIR}/integration/nrfx/legacy/nrf_drv_power.c
+)
+
+set(EXPERIMENTAL_SRC
+    ${NRF_SDK_DIR}/components/libraries/experimental_section_vars/nrf_section_iter.c
+)
+
+file(GLOB_RECURSE APP_SOURCES "app/*.c")
+
+# ==========================
+# Executable and Linker
+# ==========================
+add_executable(${EXECUTABLE}
+    $<TARGET_OBJECTS:lfs>
+    $<TARGET_OBJECTS:freertos>
+    $<TARGET_OBJECTS:nrf_log>
+    ${APP_SOURCES}
+    ${STARTUP_SRC}
+    ${UTILS_SRC}
+    ${ATOMIC_SRC}
+    ${USBD_SRC}
+    ${SOFTDEVICE_SRC}
+    ${BLE_SRC}
+    ${PRINTF_SRC}
+    ${NRFX_DRIVERS_SRC}
+    ${NRFX_LEGACY_SRC}
+    ${EXPERIMENTAL_SRC}
+    ${NRF_SDK_DIR}/components/libraries/pwr_mgmt/nrf_pwr_mgmt.c
+)
+
+target_link_options(${EXECUTABLE} PRIVATE
+    -T${LINKER_FILE}
+    -L${LINKER_DIR}
+    -L${SD_LINKER_DIR}
+    -L${NRF_SDK_LINKER_DIR}
+    -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb
+    --specs=nano.specs --specs=nosys.specs -u _printf_float
+    -lc -lm
+    -Wl,-Map=${PROJECT_NAME}.map,--cref
+    -Wl,--gc-sections
+    -Xlinker -print-memory-usage -Xlinker
+)
+
+target_link_libraries(${EXECUTABLE} PRIVATE
+    prj_config
+    lfs
+    freertos
+    nrf_log
+)
+
+# Optional: Print executable size as part of the post build process
+add_custom_command(TARGET ${EXECUTABLE}
+        POST_BUILD
+        COMMAND ${CMAKE_SIZE} ${EXECUTABLE})
+
+# Optional: Create hex, bin and S-Record files after the build
+add_custom_command(TARGET ${EXECUTABLE}
+        POST_BUILD
+        COMMAND ${CMAKE_OBJCOPY} -O srec --srec-len=64 ${EXECUTABLE} ${PROJECT_NAME}.s19
+        COMMAND ${CMAKE_OBJCOPY} -O ihex ${EXECUTABLE} ${PROJECT_NAME}.hex
+        COMMAND ${CMAKE_OBJCOPY} -O binary ${EXECUTABLE} ${PROJECT_NAME}.bin)
+        

CMakePresets.json

@@ -0,0 +1,59 @@
+{
+    "version": 3,
+    "configurePresets": [
+        {
+            "name": "default",
+            "hidden": true,
+            "generator": "Ninja",
+            "binaryDir": "${sourceDir}/build/${presetName}",
+            "cacheVariables": {
+            }
+        },
+        {
+            "name": "Debug",
+            "inherits": "default",
+            "cacheVariables": {
+                "CMAKE_BUILD_TYPE": "Debug"
+            }
+        },
+        {
+            "name": "RelWithDebInfo",
+            "inherits": "default",
+            "cacheVariables": {
+                "CMAKE_BUILD_TYPE": "RelWithDebInfo"
+            }
+        },
+        {
+            "name": "Release",
+            "inherits": "default",
+            "cacheVariables": {
+                "CMAKE_BUILD_TYPE": "Release"
+            }
+        },
+        {
+            "name": "MinSizeRel",
+            "inherits": "default",
+            "cacheVariables": {
+                "CMAKE_BUILD_TYPE": "MinSizeRel"
+            }
+        }
+    ],
+    "buildPresets": [
+        {
+            "name": "Debug",
+            "configurePreset": "Debug"
+        },
+        {
+            "name": "RelWithDebInfo",
+            "configurePreset": "RelWithDebInfo"
+        },
+        {
+            "name": "Release",
+            "configurePreset": "Release"
+        },
+        {
+            "name": "MinSizeRel",
+            "configurePreset": "MinSizeRel"
+        }
+    ]
+}

cmake/arm-none-eabi-gcc.cmake

@@ -0,0 +1,47 @@
+# Call Cmake from the 'build' subfolder with the command below.
+# For using Make:
+# cmake -DCMAKE_MAKE_PROGRAM=make.exe -DCMAKE_TOOLCHAIN_FILE="arm-none-eabi-gcc.cmake" -G "Unix Makefiles" ..
+# followed by
+# 'make' or 'cmake --build .' to build it
+#
+# For using Ninja:
+# cmake -DCMAKE_MAKE_PROGRAM=ninja.exe -DCMAKE_TOOLCHAIN_FILE="arm-none-eabi-gcc.cmake" -G "Ninja" ..
+# followed by
+# 'ninja' or 'cmake --build .' to build it
+
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR arm)
+
+if(CMAKE_HOST_WIN32)
+    set(EXECUTESUFFIX ".exe")
+    set(ARM_TOOLCHAIN_DIR "C:/SysGCC/arm-eabi/bin")
+elseif(CMAKE_HOST_UNIX)
+    set(EXECUTESUFFIX "")
+    if(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Darwin")
+        message(STATUS "Running on macOS")
+        set(ARM_TOOLCHAIN_DIR "/opt/homebrew/bin")
+    elseif(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Linux")
+        message(STATUS "Running on Linux (likely Ubuntu)")
+        set(ARM_TOOLCHAIN_DIR "/opt/arm-none-eabi/bin")
+    endif()
+else()
+    message(WARNING "Unknown host OS: ${CMAKE_HOST_SYSTEM_NAME}")
+endif()
+
+set(BINUTILS_PATH ${ARM_TOOLCHAIN_DIR}) 
+
+set(TOOLCHAIN_PREFIX arm-none-eabi-)
+
+set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
+
+set(CMAKE_C_COMPILER    ${ARM_TOOLCHAIN_DIR}/${TOOLCHAIN_PREFIX}gcc${EXECUTESUFFIX})
+set(CMAKE_ASM_COMPILER  ${CMAKE_C_COMPILER})
+set(CMAKE_CXX_COMPILER  ${ARM_TOOLCHAIN_DIR}/${TOOLCHAIN_PREFIX}g++${EXECUTESUFFIX})
+set(CMAKE_LINKER        ${ARM_TOOLCHAIN_DIR}/${TOOLCHAIN_PREFIX}ld${EXECUTESUFFIX})
+set(CMAKE_OBJCOPY       ${ARM_TOOLCHAIN_DIR}/${TOOLCHAIN_PREFIX}objcopy${EXECUTESUFFIX} CACHE INTERNAL "objcopy tool")
+set(CMAKE_SIZE          ${ARM_TOOLCHAIN_DIR}/${TOOLCHAIN_PREFIX}size${EXECUTESUFFIX} CACHE INTERNAL "size tool")
+
+set(CMAKE_FIND_ROOT_PATH ${BINUTILS_PATH})
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)

cmake/freertos.cmake

@@ -0,0 +1,21 @@
+cmake_minimum_required(VERSION 3.15.3)
+
+file(GLOB FREERTO_KERNEL_SOURCES "${NRF_SDK_DIR}/external/freertos/source/*.c")
+
+add_library(freertos OBJECT 
+    ${NRF_SDK_DIR}/external/freertos/portable/GCC/nrf52/port.c
+    ${NRF_SDK_DIR}/external/freertos/portable/CMSIS/nrf52/port_cmsis.c
+    ${NRF_SDK_DIR}/external/freertos/portable/CMSIS/nrf52/port_cmsis_systick.c
+    ${NRF_SDK_DIR}/external/freertos/source/portable/MemMang/heap_4.c
+    ${FREERTO_KERNEL_SOURCES}
+)
+
+target_include_directories(freertos PUBLIC
+    ${NRF_SDK_DIR}/external/freertos/portable/CMSIS/nrf52
+    ${NRF_SDK_DIR}/external/freertos/portable/GCC/nrf52
+    ${NRF_SDK_DIR}/external/freertos/source/include
+)
+
+target_link_libraries(freertos PRIVATE 
+    prj_config
+)

cmake/littlefs.cmake

@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.15.3)
+
+file(GLOB_RECURSE LFS_SOURCES "littlefs/*.c")
+
+add_library(lfs OBJECT ${LFS_SOURCES})
+
+target_include_directories(lfs PUBLIC 
+  ${CMAKE_SOURCE_DIR}/littlefs
+)
+
+target_link_libraries(lfs PRIVATE 
+  prj_config
+  freertos
+)

cmake/nrf_log.cmake

@@ -0,0 +1,22 @@
+cmake_minimum_required(VERSION 3.15.3)
+
+set(NRF_LOG_SRC
+    ${NRF_SDK_DIR}/components/libraries/log/src/nrf_log_backend_rtt.c
+    ${NRF_SDK_DIR}/components/libraries/log/src/nrf_log_backend_serial.c
+    ${NRF_SDK_DIR}/components/libraries/log/src/nrf_log_default_backends.c
+    ${NRF_SDK_DIR}/components/libraries/log/src/nrf_log_frontend.c
+    ${NRF_SDK_DIR}/components/libraries/log/src/nrf_log_str_formatter.c
+)
+
+add_library(nrf_log OBJECT 
+  ${NRF_LOG_SRC}
+)
+
+target_include_directories(nrf_log PUBLIC 
+  ${NRF_SDK_DIR}/components/libraries/log
+  ${NRF_SDK_DIR}/components/libraries/log/src
+)
+
+target_link_libraries(nrf_log PRIVATE 
+  prj_config
+)

cmake/sdk.cmake

@@ -0,0 +1,166 @@
+cmake_minimum_required(VERSION 3.15.3)
+
+# ==========================
+# Source Files
+# ==========================
+set(STARTUP_SRC
+    ${NRF_SDK_DIR}/modules/nrfx/mdk/gcc_startup_nrf52840.S
+    ${NRF_SDK_DIR}/modules/nrfx/mdk/system_nrf52.c
+)
+
+set(LOGGING_SRC
+    ${NRF_SDK_DIR}/components/libraries/log/src/nrf_log_backend_rtt.c
+    ${NRF_SDK_DIR}/components/libraries/log/src/nrf_log_backend_serial.c
+    ${NRF_SDK_DIR}/components/libraries/log/src/nrf_log_default_backends.c
+    ${NRF_SDK_DIR}/components/libraries/log/src/nrf_log_frontend.c
+    ${NRF_SDK_DIR}/components/libraries/log/src/nrf_log_str_formatter.c
+)
+
+set(UTILS_SRC
+    ${NRF_SDK_DIR}/components/libraries/util/nrf_assert.c
+    ${NRF_SDK_DIR}/components/libraries/util/app_error.c
+    ${NRF_SDK_DIR}/components/libraries/util/app_error_handler_gcc.c
+    ${NRF_SDK_DIR}/components/libraries/util/app_error_weak.c
+    ${NRF_SDK_DIR}/components/libraries/util/app_util_platform.c
+    ${NRF_SDK_DIR}/components/libraries/strerror/nrf_strerror.c
+    ${NRF_SDK_DIR}/components/libraries/pwr_mgmt/nrf_pwr_mgmt.c
+)
+
+set(ATOMIC_SRC
+    ${NRF_SDK_DIR}/components/libraries/atomic/nrf_atomic.c
+    ${NRF_SDK_DIR}/components/libraries/atomic_fifo/nrf_atfifo.c
+    ${NRF_SDK_DIR}/components/libraries/atomic_flags/nrf_atflags.c
+    ${NRF_SDK_DIR}/components/libraries/memobj/nrf_memobj.c
+    ${NRF_SDK_DIR}/components/libraries/balloc/nrf_balloc.c
+    ${NRF_SDK_DIR}/components/libraries/ringbuf/nrf_ringbuf.c
+)
+
+set(USBD_SRC
+    ${NRF_SDK_DIR}/components/libraries/usbd/app_usbd.c
+    ${NRF_SDK_DIR}/components/libraries/usbd/app_usbd_core.c
+    ${NRF_SDK_DIR}/components/libraries/usbd/app_usbd_serial_num.c
+    ${NRF_SDK_DIR}/components/libraries/usbd/app_usbd_string_desc.c
+    ${NRF_SDK_DIR}/components/libraries/usbd/class/cdc/acm/app_usbd_cdc_acm.c
+    ${NRF_SDK_DIR}/components/libraries/usbd/class/nrf_dfu_trigger/app_usbd_nrf_dfu_trigger.c
+)
+
+set(SOFTDEVICE_SRC
+    ${NRF_SDK_DIR}/components/softdevice/common/nrf_sdh.c
+    ${NRF_SDK_DIR}/components/softdevice/common/nrf_sdh_freertos.c
+    ${NRF_SDK_DIR}/components/softdevice/common/nrf_sdh_ble.c
+)
+
+set(BLE_SRC
+    ${NRF_SDK_DIR}/components/ble/common/ble_advdata.c
+    ${NRF_SDK_DIR}/components/ble/common/ble_conn_state.c
+    ${NRF_SDK_DIR}/components/ble/common/ble_srv_common.c
+    ${NRF_SDK_DIR}/components/ble/ble_advertising/ble_advertising.c
+    ${NRF_SDK_DIR}/components/ble/ble_services/ble_dis/ble_dis.c
+    ${NRF_SDK_DIR}/components/ble/ble_services/ble_dfu/ble_dfu.c
+    ${NRF_SDK_DIR}/components/ble/ble_services/ble_dfu/ble_dfu_unbonded.c
+    ${NRF_SDK_DIR}/components/ble/nrf_ble_gatt/nrf_ble_gatt.c 
+)
+
+set(PRINTF_SRC
+    ${NRF_SDK_DIR}/external/fprintf/nrf_fprintf.c
+    ${NRF_SDK_DIR}/external/fprintf/nrf_fprintf_format.c
+    ${NRF_SDK_DIR}/external/segger_rtt/SEGGER_RTT.c
+    ${NRF_SDK_DIR}/external/segger_rtt/SEGGER_RTT_printf.c
+)
+
+set(NRFX_DRIVERS_SRC
+    ${NRF_SDK_DIR}/modules/nrfx/drivers/src/nrfx_clock.c
+    ${NRF_SDK_DIR}/modules/nrfx/drivers/src/nrfx_power.c
+    ${NRF_SDK_DIR}/modules/nrfx/drivers/src/nrfx_usbd.c
+    ${NRF_SDK_DIR}/modules/nrfx/soc/nrfx_atomic.c
+)
+
+set(NRFX_LEGACY_SRC
+    ${NRF_SDK_DIR}/integration/nrfx/legacy/nrf_drv_clock.c
+    ${NRF_SDK_DIR}/integration/nrfx/legacy/nrf_drv_power.c
+)
+
+set(EXPERIMENTAL_SRC
+    ${NRF_SDK_DIR}/components/libraries/experimental_section_vars/nrf_section_iter.c
+)
+
+set(PWR_MGMT_SRC
+    ${NRF_SDK_DIR}/components/libraries/pwr_mgmt/nrf_pwr_mgmt.c
+)
+
+add_library(sdk OBJECT
+    ${STARTUP_SRC}
+    ${LOGGING_SRC}
+    ${UTILS_SRC}
+    ${ATOMIC_SRC}
+    ${USBD_SRC}
+    ${SOFTDEVICE_SRC}
+    ${BLE_SRC}
+    ${PRINTF_SRC}
+    ${NRFX_DRIVERS_SRC}
+    ${NRFX_LEGACY_SRC}
+    ${EXPERIMENTAL_SRC}
+    ${PWR_MGMT_SRC}
+)
+
+target_include_directories(sdk PUBLIC 
+    ${NRF_SDK_DIR}/components/ble/ble_db_discovery
+    ${NRF_SDK_DIR}/components/ble/ble_services/ble_dis
+    ${NRF_SDK_DIR}/components/ble/ble_services/ble_dis_c
+    ${NRF_SDK_DIR}/components/ble/common/
+    ${NRF_SDK_DIR}/components/ble/nrf_ble_gatt
+    ${NRF_SDK_DIR}/components/ble/nrf_ble_gq
+    ${NRF_SDK_DIR}/components/ble/nrf_ble_scan
+    ${NRF_SDK_DIR}/components/ble/ble_services/ble_dfu
+    ${NRF_SDK_DIR}/components/ble/ble_advertising
+    ${NRF_SDK_DIR}/components/ble/peer_manager
+
+    ${NRF_SDK_DIR}/components/libraries/atomic
+    ${NRF_SDK_DIR}/components/libraries/atomic_flags
+    ${NRF_SDK_DIR}/components/libraries/balloc
+    ${NRF_SDK_DIR}/components/libraries/delay
+    ${NRF_SDK_DIR}/components/libraries/experimental_section_vars
+    ${NRF_SDK_DIR}/components/libraries/log
+    ${NRF_SDK_DIR}/components/libraries/log/src
+    ${NRF_SDK_DIR}/components/libraries/memobj
+    ${NRF_SDK_DIR}/components/libraries/queue
+    ${NRF_SDK_DIR}/components/libraries/ringbuf
+    ${NRF_SDK_DIR}/components/libraries/strerror
+    ${NRF_SDK_DIR}/components/libraries/util
+    ${NRF_SDK_DIR}/components/libraries/block_dev
+    ${NRF_SDK_DIR}/components/libraries/bootloader
+    ${NRF_SDK_DIR}/components/libraries/bootloader/ble_dfu
+    ${NRF_SDK_DIR}/components/libraries/bootloader/dfu
+    ${NRF_SDK_DIR}/components/libraries/pwr_mgmt
+    ${NRF_SDK_DIR}/components/libraries/usbd
+    ${NRF_SDK_DIR}/components/libraries/usbd/class/cdc
+    ${NRF_SDK_DIR}/components/libraries/usbd/class/cdc/acm
+    ${NRF_SDK_DIR}/components/libraries/usbd/class/nrf_dfu_trigger
+    ${NRF_SDK_DIR}/components/libraries/atomic_fifo
+    ${NRF_SDK_DIR}/components/libraries/svc
+    ${NRF_SDK_DIR}/components/libraries/mutex
+
+    ${NRF_SDK_DIR}/components/softdevice/common
+    ${NRF_SDK_DIR}/components/softdevice/mbr/headers
+    ${NRF_SDK_DIR}/components/softdevice/s140/headers
+
+    ${NRF_SDK_DIR}/components/toolchain/cmsis/include
+    ${NRF_SDK_DIR}/modules/nrfx
+    ${NRF_SDK_DIR}/modules/nrfx/hal
+    ${NRF_SDK_DIR}/modules/nrfx/mdk
+    ${NRF_SDK_DIR}/modules/nrfx/drivers/include
+
+    ${NRF_SDK_DIR}/external/fprintf
+    ${NRF_SDK_DIR}/external/freertos/portable/CMSIS/nrf52
+    ${NRF_SDK_DIR}/external/freertos/portable/GCC/nrf52
+    ${NRF_SDK_DIR}/external/freertos/source/include
+    ${NRF_SDK_DIR}/external/segger_rtt
+    ${NRF_SDK_DIR}/external/utf_converter
+
+    ${NRF_SDK_DIR}/integration/nrfx
+    ${NRF_SDK_DIR}/integration/nrfx/legacy
+)
+
+target_link_libraries(sdk PRIVATE 
+  prj_config
+)