cont.

.gitignore

@@ -2,3 +2,4 @@
 /.visualgdb/
 /VisualGDB/
 *.vgdbsettings.*.user
+/build/

.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 +1,33 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "cmake",
+			"label": "CMake: build",
+			"command": "build",
+			"targets": [
+				"all"
+			],
+			"preset": "${command:cmake.activeBuildPresetName}",
+			"group": {
+				"kind": "build"
+			},
+			"problemMatcher": [],
+			"detail": "CMake template build task"
+		},
+		{
+			"type": "cmake",
+			"label": "CMake: clean rebuild",
+			"command": "cleanRebuild",
+			"targets": [
+				"all"
+			],
+			"group": {
+				"isDefault": true,
+				"kind": "build"
+			},
+			"problemMatcher": [],
+			"detail": "CMake template clean rebuild task"
+		}
+	]
+}

CMakeLists.txt

@@ -0,0 +1,212 @@
+cmake_minimum_required(VERSION 3.15.3)
+
+# Verbose output (optional)
+set(CMAKE_VERBOSE_MAKEFILE ON)
+
+# Toolchain must be set before project()
+set(CMAKE_TOOLCHAIN_FILE ${CMAKE_SOURCE_DIR}/cmake/arm-none-eabi-gcc.cmake)
+include(${CMAKE_TOOLCHAIN_FILE})
+
+# Project setup
+project(bmd380_central
+    VERSION 1.0.0
+    LANGUAGES C ASM
+)
+set(EXECUTABLE ${PROJECT_NAME}.elf)
+set(NRF_SDK_DIR ${CMAKE_SOURCE_DIR}/../bmd380_sdk)
+#set(LINKER_FILE ${CMAKE_SOURCE_DIR}/linkscripts/nRF52840_XXAA_s140.lds)
+set(LINKER_FILE ${CMAKE_SOURCE_DIR}/linkscripts/nRF52840_XXAA_S140_reserve.lds)
+set(LINKER_DIR ${CMAKE_SOURCE_DIR}/linkscripts)
+set(NRF_SDK_LINKER_DIR ${NRF_SDK_DIR}/modules/nrfx/mdk)
+set(SD_LINKER_DIR ${CMAKE_SOURCE_DIR}/SoftdeviceLibraries/hard)
+
+
+set(CMAKE_C_STANDARD 99)
+set(CMAKE_C_STANDARD_REQUIRED ON)
+set(CMAKE_C_EXTENSIONS ON)
+# Define the build type
+if(NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE "Debug")
+endif()
+
+message(STATUS "Using toolchain file: ${CMAKE_TOOLCHAIN_FILE}")
+
+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
+    ${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/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/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}/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}/integration/nrfx
+    ${NRF_SDK_DIR}/integration/nrfx/legacy
+    ${NRF_SDK_DIR}/modules/nrfx
+    ${NRF_SDK_DIR}/modules/nrfx/drivers/include
+    ${NRF_SDK_DIR}/modules/nrfx/hal
+    ${NRF_SDK_DIR}/modules/nrfx/mdk   
+)
+
+# ==========================
+# Prj Configuration
+# ==========================
+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 ${COMMON_COMPILE_OPT})
+
+# ====================================================
+# Add FreeRTOS kernel and portable layer
+# Add application source files as an OBJECT library
+# Add board support package (BSP) source files as an OBJECT library
+# ====================================================
+add_subdirectory(app)
+include(cmake/freertos.cmake)
+
+# ==========================
+# Executable Target
+# ==========================
+add_executable(${EXECUTABLE}
+    $<TARGET_OBJECTS:app>
+    ${NRF_SDK_DIR}/components/ble/ble_db_discovery/ble_db_discovery.c
+    ${NRF_SDK_DIR}/components/ble/ble_services/ble_dis_c/ble_dis_c.c
+    ${NRF_SDK_DIR}/components/ble/common/ble_advdata.c
+    ${NRF_SDK_DIR}/components/ble/common/ble_conn_params.c
+    ${NRF_SDK_DIR}/components/ble/common/ble_conn_state.c
+    ${NRF_SDK_DIR}/components/ble/nrf_ble_gatt/nrf_ble_gatt.c
+    ${NRF_SDK_DIR}/components/ble/nrf_ble_gq/nrf_ble_gq.c
+    ${NRF_SDK_DIR}/components/ble/nrf_ble_scan/nrf_ble_scan.c
+    ${NRF_SDK_DIR}/components/libraries/atomic/nrf_atomic.c
+    ${NRF_SDK_DIR}/components/libraries/atomic_flags/nrf_atflags.c
+    ${NRF_SDK_DIR}/components/libraries/balloc/nrf_balloc.c
+    ${NRF_SDK_DIR}/components/libraries/experimental_section_vars/nrf_section_iter.c
+    ${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
+    ${NRF_SDK_DIR}/components/libraries/memobj/nrf_memobj.c
+    ${NRF_SDK_DIR}/components/libraries/queue/nrf_queue.c
+    ${NRF_SDK_DIR}/components/libraries/ringbuf/nrf_ringbuf.c
+    ${NRF_SDK_DIR}/components/libraries/strerror/nrf_strerror.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/softdevice/common/nrf_sdh.c
+    ${NRF_SDK_DIR}/components/softdevice/common/nrf_sdh_ble.c
+    ${NRF_SDK_DIR}/components/softdevice/common/nrf_sdh_freertos.c
+    ${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
+    ${NRF_SDK_DIR}/integration/nrfx/legacy/nrf_drv_clock.c
+    ${NRF_SDK_DIR}/modules/nrfx/drivers/src/nrfx_clock.c
+    ${NRF_SDK_DIR}/modules/nrfx/mdk/gcc_startup_nrf52840.S
+    ${NRF_SDK_DIR}/modules/nrfx/mdk/system_nrf52.c
+)
+
+target_include_directories(${EXECUTABLE} PRIVATE ${COMMON_COMPILE_INC})
+target_compile_definitions(${EXECUTABLE} PRIVATE ${COMMON_COMPILE_DEF})
+target_compile_options(${EXECUTABLE} PRIVATE ${COMMON_COMPILE_OPT})
+
+# ==========================
+# Link configuration
+# ==========================
+
+# Linker options (linker script and flags)
+target_link_options(${EXECUTABLE} PRIVATE
+    -T${LINKER_FILE}                 # Linker script
+    -L${SD_LINKER_DIR}               # Linker library directory (SoftDevice)
+    -L${NRF_SDK_LINKER_DIR}          # Linker library directory (SDK) 
+    -L${LINKER_DIR}                  # Linker library directory
+    -mcpu=cortex-m4                  # CPU architecture
+    -mfpu=fpv4-sp-d16                # Floating-point unit
+    -mfloat-abi=hard
+    -mthumb
+    --specs=nano.specs               # Use nano C library
+    --specs=nosys.specs              # Minimal syscall stubs
+    -u _printf_float                 # Enable float support in printf
+    -lc                              # Link C library
+    -lm                              # Link math library
+    -Wl,-Map=${PROJECT_NAME}.map,--cref     # Generate memory map file
+    -Wl,--gc-sections                       # Remove unused sections
+    -Xlinker -print-memory-usage -Xlinker   # Print memory usage after link
+)
+
+# Link with logical (target-based) libraries
+target_link_libraries(${EXECUTABLE} PRIVATE
+    prj_config
+    app
+    freertos
+)
+
+# ==========================
+# Post-build Actions
+# ==========================
+add_custom_command(TARGET ${EXECUTABLE}
+    POST_BUILD
+    COMMAND ${CMAKE_SIZE} ${EXECUTABLE}
+    COMMENT "Print memory usage"
+)
+
+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
+    COMMENT "Generate .s19, .hex, and .bin output files"
+)

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"
+        }
+    ]
+}

SoftdeviceLibraries/ConvertSoftdevice.bat

@@ -0,0 +1,15 @@
+@echo off
+REM Usage: ConvertSoftdevice.bat <Softdevice Name> <Intermediate Hex file name>
+set ARM_GCC_PREFIX=arm-none-eabi-
+cd /d %~dp0
+
+if not exist soft mkdir soft
+if not exist hard mkdir hard
+
+%ARM_GCC_PREFIX%objcopy.exe --gap-fill 0xFF -I ihex -O binary %2 %1_softdevice.bin
+
+%ARM_GCC_PREFIX%gcc empty.c -c -o hard\%1_softdevice.o -mcpu=cortex-m4 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16
+%ARM_GCC_PREFIX%objcopy.exe --add-section .softdevice=%1_softdevice.bin --set-section-flags .softdevice=CONTENTS,ALLOC,LOAD,READONLY,CODE hard\%1_softdevice.o --remove-section .text --remove-section .data --remove-section .bss
+
+%ARM_GCC_PREFIX%gcc empty.c -c -o soft\%1_softdevice.o -mcpu=cortex-m4 -mthumb -mfloat-abi=soft
+%ARM_GCC_PREFIX%objcopy.exe --add-section .softdevice=%1_softdevice.bin --set-section-flags .softdevice=CONTENTS,ALLOC,LOAD,READONLY,CODE soft\%1_softdevice.o --remove-section .text --remove-section .data --remove-section .bss

SoftdeviceLibraries/empty.c

@@ -0,0 +1,3 @@
+void dummyfunc()
+{
+}

app/CMakeLists.txt

@@ -0,0 +1,9 @@
+cmake_minimum_required(VERSION 3.15.3)
+
+file(GLOB_RECURSE APP_SOURCES "*.c")
+
+add_library(app OBJECT ${APP_SOURCES})
+
+target_link_libraries(app PRIVATE 
+  prj_config
+  )

app/host_tasks.c

@@ -5,6 +5,8 @@ extern "C"
 {
 #endif
 
+#include "sdk_config.h"
+
 #include "ble_advdata.h"
 
 #include "nrf_ble_gatt.h"

app/le_db_discovery.c

@@ -4,6 +4,8 @@ extern "C"
 {
 #endif
 
+#include "sdk_config.h"
+
 #include "ble_db_discovery.h"
 #include "nrf_ble_gatt.h"
 #include "nrf_ble_gq.h"

app/le_dis_c.c

@@ -1,3 +1,5 @@
+#include "sdk_config.h"
+
 #include "ble_dis_c.h"
 
 #include "ble_gattc.h"

app/le_gap.c

@@ -7,7 +7,8 @@ extern "C"
 {
 #endif
 
-#include "app_config.h"
+#include "sdk_config.h"
+
 #include "apply_old_config.h"
 #include "sdk_config.h"
 

app/le_gap_queue.c

@@ -4,6 +4,8 @@ extern "C"
 {
 #endif
 
+#include "sdk_config.h"
+
 #include "nrf_ble_gq.h"
 
 #ifdef __cplusplus

app/le_gatt_c.c

@@ -3,6 +3,7 @@ extern "C"
 {
 #endif
 
+#include "app_config.h"
 #include "ble_db_discovery.h"
 #include "ble_gattc.h"
 #include "ble_srv_common.h"

app/le_uart_c.c

@@ -6,6 +6,7 @@ extern "C"
 #include "ble_db_discovery.h"
 #include "ble_gattc.h"
 #include "ble_srv_common.h"
+#include "sdk_config.h"
 
 #include "nrf_ble_gq.h"
 
@@ -460,7 +461,7 @@ void le_uart_c_init(void)
 
     m_le_uart_c.le_uart_c_cccd_timer = xTimerCreate("Timer", pdMS_TO_TICKS(1000), pdTRUE, (void *)1, le_uart_c_cccd_timer_cb);
 
-#if 1
+#if 0
     xTaskCreate(ble_uart_echo, "ble uart echo", 2048, NULL, 3, NULL);
 #endif
 }

app/main.c

@@ -121,7 +121,7 @@ static void initialize(void *p_context)
 
     extern void le_uart_c_init(void);
     le_uart_c_init();
-    
+
     extern void le_gap_init(void);
     le_gap_init();
 

app/sram_drv.c

@@ -4,6 +4,7 @@
 extern "C"
 {
 #endif
+#include "app_config.h"
 
 #include "nrf_gpio.h"
 #include "nrf_spim.h"

bmd380_central.code-workspace

@@ -0,0 +1,17 @@
+{
+	"folders": [
+		{
+			"path": "."
+		},
+		{
+			"path": "../bmd380_sdk"
+		}
+	],
+	"settings": {
+		"files.associations": {
+			"ble_db_discovery.h": "c",
+			"ble_dis_c.h": "c",
+			"sdk_config.h": "c"
+		}
+	}
+}

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
+)

linkscripts/nRF52840_XXAA_s140.lds

@@ -1,21 +1,15 @@
-/* Linker script for nRF52811_XXAA */
+/* Linker script for nRF52840_XXAA */
 
 GROUP(S140_softdevice.o)
 MEMORY
 {
   FLASH_SOFTDEVICE (rx) : ORIGIN = 0x00000000, LENGTH = 0x00027000
   FLASH (rx) : ORIGIN = 0x00027000, LENGTH = 0x000d9000
+  EXTFLASH (rx) : ORIGIN = 0x12000000, LENGTH = 0x8000000
   RAM_SOFTDEVICE (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00010000
   RAM (rwx) : ORIGIN = 0x20010000, LENGTH = 0x0002F000
   RTT (rwx) : ORIGIN = 0x2003F000, LENGTH = 0x00001000
-  CODE_RAM (rwx) : ORIGIN = 0x800000, LENGTH = 0x6000
-}
-
-SECTIONS
-{
-  .segger_rtt (NOLOAD) :
-  {
-  } > RTT
+  CODE_RAM (rwx) : ORIGIN = 0x800000, LENGTH = 0x40000
 }
 
 SECTIONS
@@ -23,14 +17,12 @@ SECTIONS
   .softdevice :
   {
     KEEP(*(.softdevice))
-    FILL(0xFFFFFFFF);
-    . = 0x00027000;
   } > FLASH_SOFTDEVICE
 
   .softdevice_sram :
   {
     FILL(0xFFFFFFFF);
-    . = 0x000079e0;
+    . = 0x00010000;
   } > RAM_SOFTDEVICE
 }
 

linkscripts/nrf_full.ld

@@ -0,0 +1,128 @@
+SECTIONS
+{
+}
+
+SECTIONS
+{
+  . = ALIGN(4);
+  .mem_section_dummy_ram :
+  {
+  }
+  .cli_sorted_cmd_ptrs :
+  {
+    PROVIDE(__start_cli_sorted_cmd_ptrs = .);
+    KEEP(*(.cli_sorted_cmd_ptrs))
+    PROVIDE(__stop_cli_sorted_cmd_ptrs = .);
+  } > RAM
+  .fs_data :
+  {
+    PROVIDE(__start_fs_data = .);
+    KEEP(*(.fs_data))
+    PROVIDE(__stop_fs_data = .);
+  } > RAM
+  .log_dynamic_data :
+  {
+    PROVIDE(__start_log_dynamic_data = .);
+    KEEP(*(SORT(.log_dynamic_data*)))
+    PROVIDE(__stop_log_dynamic_data = .);
+  } > RAM
+  .log_filter_data :
+  {
+    PROVIDE(__start_log_filter_data = .);
+    KEEP(*(SORT(.log_filter_data*)))
+    PROVIDE(__stop_log_filter_data = .);
+  } > RAM
+
+} INSERT AFTER .data;
+
+SECTIONS
+{
+  .mem_section_dummy_rom :
+  {
+  }
+  .sdh_soc_observers :
+  {
+    PROVIDE(__start_sdh_soc_observers = .);
+    KEEP(*(SORT(.sdh_soc_observers*)))
+    PROVIDE(__stop_sdh_soc_observers = .);
+  } > FLASH
+  .sdh_ble_observers :
+  {
+    PROVIDE(__start_sdh_ble_observers = .);
+    KEEP(*(SORT(.sdh_ble_observers*)))
+    PROVIDE(__stop_sdh_ble_observers = .);
+  } > FLASH
+  .pwr_mgmt_data :
+  {
+    PROVIDE(__start_pwr_mgmt_data = .);
+    KEEP(*(SORT(.pwr_mgmt_data*)))
+    PROVIDE(__stop_pwr_mgmt_data = .);
+  } > FLASH
+  .sdh_req_observers :
+  {
+    PROVIDE(__start_sdh_req_observers = .);
+    KEEP(*(SORT(.sdh_req_observers*)))
+    PROVIDE(__stop_sdh_req_observers = .);
+  } > FLASH
+  .sdh_state_observers :
+  {
+    PROVIDE(__start_sdh_state_observers = .);
+    KEEP(*(SORT(.sdh_state_observers*)))
+    PROVIDE(__stop_sdh_state_observers = .);
+  } > FLASH
+  .sdh_stack_observers :
+  {
+    PROVIDE(__start_sdh_stack_observers = .);
+    KEEP(*(SORT(.sdh_stack_observers*)))
+    PROVIDE(__stop_sdh_stack_observers = .);
+  } > FLASH
+    .nrf_queue :
+  {
+    PROVIDE(__start_nrf_queue = .);
+    KEEP(*(.nrf_queue))
+    PROVIDE(__stop_nrf_queue = .);
+  } > FLASH
+    .nrf_balloc :
+  {
+    PROVIDE(__start_nrf_balloc = .);
+    KEEP(*(.nrf_balloc))
+    PROVIDE(__stop_nrf_balloc = .);
+  } > FLASH
+    .cli_command :
+  {
+    PROVIDE(__start_cli_command = .);
+    KEEP(*(.cli_command))
+    PROVIDE(__stop_cli_command = .);
+  } > FLASH
+  .crypto_data :
+  {
+    PROVIDE(__start_crypto_data = .);
+    KEEP(*(SORT(.crypto_data*)))
+    PROVIDE(__stop_crypto_data = .);
+  } > FLASH
+  .log_const_data :
+  {
+    PROVIDE(__start_log_const_data = .);
+    KEEP(*(SORT(.log_const_data*)))
+    PROVIDE(__stop_log_const_data = .);
+  } > FLASH
+  .log_backends :
+  {
+    PROVIDE(__start_log_backends = .);
+    KEEP(*(SORT(.log_backends*)))
+    PROVIDE(__stop_log_backends = .);
+  } > FLASH
+
+} INSERT AFTER .text
+
+
+INCLUDE "nrf_common.ld"
+
+PROVIDE(_sbss = __bss_start__);
+PROVIDE(_ebss = __bss_end__);
+PROVIDE(_sdata = __data_start__);
+PROVIDE(_sidata = __etext);
+PROVIDE(_estack = __StackTop);
+PROVIDE(_edata = __data_end__);
+PROVIDE(__isr_vector = __StackTop);
+PROVIDE(_etext = __etext);