WIP

.gitignore

@@ -1,5 +1,5 @@
 # PyCharm and CLion
-.idea/*
+/.idea/*
 !/.idea/runConfigurations
 !/.idea/cmake.xml
 !/.idea/codeStyles

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "automation/msvc-wine"]
+	path = automation/msvc-wine
+	url = https://github.com/mstorsjo/msvc-wine

.idea/cmake.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CMakeSharedSettings">
-    <configurations>
-      <configuration PROFILE_NAME="Debug Test" ENABLED="true" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DFSFW_OSAL=host -DFSFW_BUILD_TESTS=ON" NO_GENERATOR="true" />
-    </configurations>
-  </component>
-</project>

CHANGELOG.md

@@ -8,86 +8,24 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 # [unreleased]
 
-## Fixes
+# [v6.0.0]
-
-- FreshDeviceHandlerBase did not initialize the fdirInstance
-- The `PusTmCreator` API only accepted 255 bytes of source data. It can now accept source
-  data with a size limited only by the size of `size_t`.
-- Important bugfix in CFDP PDU header format: The entity length field and the transaction sequence
-  number fields stored the actual length of the field instead of the length minus 1 like specified
-  in the CFDP standard.
-- PUS Health Service: Size check for set health command.
-  Perform operation completion for announce health command.
-  https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/746
-- Linux OSAL `getUptime` fix: Check validity of `/proc/uptime` file before reading uptime.
-  https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/745
-- Small tweak for version getter
-  https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/744
-
-## Added
-
-- add CFDP subsystem ID
-  https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/742
-- `PusTmZcWriter` now exposes API to set message counter field.
-- Relative timeshift in the PUS time service.
-
-## Changed
-
-- The PUS time service now dumps the time before setting a new time and after having set the
-  time.
-- HK generation is now countdown based.
-- Bump ETL version to 20.35.14
-  https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/748
-- Renamed `PCDU_2` subsystem ID to `POWER_SWITCH_IF`.
-  https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/743
-- Add new `PowerSwitchIF::SWITCH_UNKNOWN` returnvalue.
-  https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/743
-- Assert that `FixedArrayList` is larger than 0 at compile time.
-  https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/740
-- Health functions are virtual now.
-- PUS Service Base request queue depth and maximum number of handled packets per cycle is now
-  configurable.
-
-## Added
-
-- `EventManager`: Add function to print all listeners.
-
-## Changed
-
-- `EventManager`: Queue depth is configurable now
-
-# [v6.0.0] 2023-02-10
 
 ## Fixes
 
-- Mode Service: Add allowed subservice
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/739
-- `CService200ModeManagement`: Various bugfixes which lead to now execution complete being generated
-  on mode announcements, duplicate mode reply generated on announce commands, and the mode read
-  subservice not working properly.
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/736
-- Memory leak fixes for the TCP/IP TMTC bridge.
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/737
 - `Service9TimeManagement`: Fix the time dump at the `SET_TIME` subservice: Include clock timeval
   seconds instead of uptime.
   PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/726
 - HAL MGM3100 Handler: Use axis specific gain/scaling factors. Previously,
   only the X scaling factor was used.
   PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/724
-- HAL MGM3100 Handler: Z value was previously calculated with bytes of the X value.
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/733
 - DHB `setNormalDatapoolEntriesInvalid`: The default implementation did not set the validity
   to false correctly because the `read` and `write` calls were missing.
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/728
 - PUS TMTC creator module: Sequence flags were set to continuation segment (0b00) instead
   of the correct unsegmented flags (0b11) as specified in the standard.
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/727
 - TC Scheduler Service 11: Add size and CRC check for contained TC.
-  Bug: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/issues/719
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/720
 - Only delete health table entry in `HealthHelper` destructor if
   health table was set.
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/710
+  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/710/files
 - I2C Bugfixes: Do not keep iterator as member and fix some incorrect handling with the iterator.
   Also properly reset the reply size for successfull transfers and erroneous transfers.
   PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/700
@@ -97,43 +35,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - `TcpTmTcServer.cpp`: The server was actually not able to handle
   CCSDS packets which were clumped together. This has been fixed now.
   PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/673
-- `CServiceHealthCommanding`: Add announce all health info implementation
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/725
-- various fixes related to linux Unittests and memory leaks
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/715
-- small fix to allow teardown handling
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/713
-- fix compiler warning for fixed array list copy ctor
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/704
-- missing include
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/703
-- defaultconfig did not build anymore
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/702
-- hotfix
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/699
-- small fix for helper
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/698
-- missing retval conv
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/697
-- DHB Countdown Bug
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/693
-- doc corrections
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/687
-- better error printout
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/686
-- include correction
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/683
-- better warning for missing include paths
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/676
-- Service 11 regression
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/670
 
 ## Added
 
-- `CServiceHealthCommanding`: Add announce all health info implementation
-  PR: https://egit.irs.uni-stuttgart.de/eive/fsfw/pulls/122
-- Empty constructor for `CdsShortTimeStamper` which does not do an object manager registration.
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/730
 - `Service9TimeManagement`: Add `DUMP_TIME` (129) subservice.
 - `TcpTmTcServer`: Allow setting the `SO_REUSEADDR` and `SO_REUSEPORT`
   option on the TCP server. CTOR prototype has changed and expects an explicit
@@ -145,36 +49,13 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
   PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/709
 - Add new `UnsignedByteField` class
   PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/660
-- publish documentation for development and master branch
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/681
-- Add Linux HAL options
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/663
-- Expand SerializeIF
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/656
-- PUS Service 11: Additional Safety Check
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/666
-- improvements for auto-formatter script
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/665
-- provide a weak print char impl
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/674
-
-## Removed
-
-- now that doc server is up, remove markdown files
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/688
-- remove bsp specific code
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/679
 
 ## Changes
 
-- `CService201HealthCommanding` renamed to `CServiceHealthCommanding`,
-  service ID customizable now. `CServiceHealthCommanding` expects configuration struct
-  `HealthServiceCfg` now
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/725
 - `AcceptsTelemetryIF`: `getReportReceptionQueue` is const now
   PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/712
 - Moved some container returnvalues to dedicated header and namespace
-  so they can be used without template specification.
+  to they can be used without template specification.
   PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/707
 - Remove default secondary header argument for
   `uint16_t getTcSpacePacketIdFromApid(uint16_t apid, bool secondaryHeaderFlag)` and
@@ -204,41 +85,18 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - `DeviceHandlerBase`: New signature of `handleDeviceTm` which expects
   a `const SerializeIF&` and additional helper variant which expects `const uint8_t*`
   PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/671
+- Move some generic `StorageManagerIF` implementations from `LocalPool` to
+  interface itself so it can be re-used more easily. Also add new
+  abstract function `bool hasDataAtId(store_address_t storeId) const`.
+  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/685
 - Improvements for `AcceptsTelemetryIF` and `AcceptsTelecommandsIF`:
   - Make functions `const` where it makes sense
   - Add `const char* getName const` abstract function
   PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/684
-- Generic TMTC Bridge Update
+- Move some generic `StorageManagerIF` implementations from `LocalPool` to
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/734
+  interface itself so it can be re-used more easily. Also add new
-- comment tweak to event parser can read everything
+  abstract function `bool hasDataAtId(store_address_t storeId) const`.
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/732
+  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/685
-- CMakeLists file updates
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/731
-- improve srv20 error messages
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/723
-- I2C Linux: remove duplicate printout
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/718
-- printout handling improvements
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/717
-- vec getter, reset for content
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/716
-- updates for source sequence counter
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/714
-- SP reader getPacketData is const now
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/708
-- refactoring of serial drivers for linux
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/705
-- Local Pool Update Remove Add Data Ignore Fault Argument
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/701
-- Switch to new documentation server
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/694
-- Windows Tweaks
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/691
-- Refactor Local Pool API
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/667
-- group MGM data in local pool vectors
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/664
-
 
 ## CFDP
 
@@ -258,7 +116,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
      implementation without an extra component
   PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/682
 
-# [v5.0.0] 2022-07-25
+# [v5.0.0] 25.07.2022
 
 ## Changes
 

CMakeLists.txt

@@ -13,7 +13,7 @@ list(APPEND CMAKE_MODULE_PATH
 # Version file handling  #
 # ##############################################################################
 
-set(FSFW_VERSION_IF_GIT_FAILS 6)
+set(FSFW_VERSION_IF_GIT_FAILS 5)
 set(FSFW_SUBVERSION_IF_GIT_FAILS 0)
 set(FSFW_REVISION_IF_GIT_FAILS 0)
 
@@ -64,6 +64,13 @@ elseif(${CMAKE_CXX_STANDARD} LESS 17)
       "${MSG_PREFIX} Compiling the FSFW requires a minimum of C++17 support")
 endif()
 
+if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+  # Manually tweak MSVC to emit (about) the same warnings as clang and gcc on linux
+  # needs to be done here using add_compile_definitions() (as opposed to target_compile_definitions()) to be available for all binaries and libraries
+  add_compile_options("/permissive-" /wd4267 /wd4244 /wd4244 /wd4305 /wd4805 /wd4267 /wd4646 /wd4065 /wd4996 /Dand=&& /Dor=|| /Dnot=!)
+  add_compile_definitions(NOMINMAX)
+endif()
+
 set(FSFW_SOURCES_DIR "${CMAKE_SOURCE_DIR}/src/fsfw")
 
 set(FSFW_ETL_LIB_NAME etl)
@@ -72,7 +79,7 @@ set(FSFW_ETL_LIB_MAJOR_VERSION
     20
     CACHE STRING "ETL library major version requirement")
 set(FSFW_ETL_LIB_VERSION
-    ${FSFW_ETL_LIB_MAJOR_VERSION}.36.0
+    ${FSFW_ETL_LIB_MAJOR_VERSION}.28.0
     CACHE STRING "ETL library exact version requirement")
 set(FSFW_ETL_LINK_TARGET etl::etl)
 
@@ -80,7 +87,7 @@ set(FSFW_CATCH2_LIB_MAJOR_VERSION
     3
     CACHE STRING "Catch2 library major version requirement")
 set(FSFW_CATCH2_LIB_VERSION
-    v${FSFW_CATCH2_LIB_MAJOR_VERSION}.3.2
+    v${FSFW_CATCH2_LIB_MAJOR_VERSION}.1.0
     CACHE STRING "Catch2 library exact version requirement")
 
 # Keep this off by default for now. See PR:
@@ -158,7 +165,7 @@ if(FSFW_BUILD_TESTS)
   if(NOT Catch2_FOUND)
     message(
       STATUS
-        "${MSG_PREFIX} Catch2 installation not found. Downloading Catch2 library with FetchContent."
+        "${MSG_PREFIX} Catch2 installation not found. Downloading Catch2 library with FetchContent"
     )
     include(FetchContent)
 
@@ -174,6 +181,27 @@ if(FSFW_BUILD_TESTS)
   configure_file(unittests/testcfg/FSFWConfig.h.in FSFWConfig.h)
   configure_file(unittests/testcfg/TestsConfig.h.in tests/TestsConfig.h)
 
+  if(FSFW_OSAL MATCHES "freertos")
+    message(STATUS "${MSG_PREFIX} Downloading FreeRTOS with FetchContent")
+    include(FetchContent)
+
+    set(FreeRTOS_PORT posix)
+
+    FetchContent_Declare(
+      FreeRTOS
+      GIT_REPOSITORY https://egit.irs.uni-stuttgart.de/fsfw/FreeRTOS-LTS
+      GIT_TAG develop
+      GIT_SUBMODULES FreeRTOS/FreeRTOS-Kernel)
+
+    FetchContent_MakeAvailable(FreeRTOS)
+
+    set(LIB_OS_NAME FreeRTOS)
+    target_include_directories(FreeRTOS PUBLIC unittests/testcfg/freertos)
+    set(THREADS_PREFER_PTHREAD_FLAG ON)
+    find_package(Threads REQUIRED)
+    target_link_libraries(FreeRTOS PRIVATE ${CMAKE_THREAD_LIBS_INIT})
+  endif()
+
   project(${FSFW_TEST_TGT} CXX C)
   add_executable(${FSFW_TEST_TGT})
   if(IPO_SUPPORTED AND FSFW_ENABLE_IPO)
@@ -201,8 +229,8 @@ find_package(${FSFW_ETL_LIB_NAME} ${FSFW_ETL_LIB_MAJOR_VERSION} QUIET)
 if(NOT ${FSFW_ETL_LIB_NAME}_FOUND)
   message(
     STATUS
-      "${MSG_PREFIX} ETL installation not found. Downloading ETL with FetchContent."
+      "${MSG_PREFIX} No ETL installation was found with find_package. Installing and providing "
-  )
+      "etl with FindPackage")
   include(FetchContent)
 
   FetchContent_Declare(
@@ -226,6 +254,7 @@ if(FSFW_FETCH_CONTENT_TARGETS)
     # GitHub issue: https://github.com/catchorg/Catch2/issues/2417
     set_target_properties(Catch2 PROPERTIES DEBUG_POSTFIX "")
   endif()
+
 endif()
 
 set(FSFW_CORE_INC_PATH "inc")
@@ -360,6 +389,9 @@ if(FSFW_BUILD_TESTS)
   endif()
   target_link_libraries(${FSFW_TEST_TGT} PRIVATE Catch2::Catch2
                                                  ${LIB_FSFW_NAME})
+  if(FSFW_OSAL MATCHES "freertos")
+    target_link_libraries(${FSFW_TEST_TGT} PRIVATE FreeRTOS)
+  endif()
 endif()
 
 # The project CMakeLists file has to set the FSFW_CONFIG_PATH and add it. If
@@ -447,8 +479,47 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
 
 endif()
 
-if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-  set(COMPILER_FLAGS "/permissive-")
+  set(FSFW_WARNING_FLAGS 
+  -Weverything 
+
+  -Wno-gnu-anonymous-struct 
+  -Wno-c++98-compat
+  -Wno-c++98-compat-pedantic
+  -Wno-covered-switch-default
+  -Wno-padded 
+  -Wno-documentation
+  -Wno-weak-vtables
+  -Wno-c++98-c++11-compat-binary-literal
+  -Wno-documentation-unknown-command
+  -Wno-reserved-macro-identifier
+  -Wno-global-constructors
+  -Wno-reserved-identifier
+  -Wno-switch-enum
+
+  -Werror
+  #WTH?
+  -Wno-ctad-maybe-unsupported
+  #WIP
+  -Wno-undefined-func-template
+  -Wno-suggest-destructor-override
+  -Wno-suggest-override
+  -Wno-inconsistent-missing-destructor-override
+  -Wno-extra-semi
+  #could be useful:
+  -Wno-sign-conversion
+  -Wno-implicit-int-conversion
+  -Wno-shorten-64-to-32
+  -Wno-double-promotion
+  -Wno-float-conversion
+  -Wno-implicit-int-float-conversion
+  -Wno-implicit-float-conversion
+  -Wno-shadow-field-in-constructor
+  -Wno-shadow-field
+  -Wno-shadow
+  -Wno-unused-parameter
+
+  )
 endif()
 
 # Required include paths to compile the FSFW

automation/Dockerfile

@@ -5,7 +5,7 @@ RUN apt-get --yes upgrade
 
 #tzdata is a dependency, won't install otherwise
 ARG DEBIAN_FRONTEND=noninteractive
-RUN apt-get --yes install gcc g++ cmake make lcov git valgrind nano iputils-ping python3 pip doxygen graphviz rsync
+RUN apt-get --yes install ca-certificates clang cmake doxygen g++ gcc git graphviz iputils-ping lcov make msitools nano ninja-build pip python3 python3-simplejson python3-six qemu-system-arm rsync valgrind wget winbind
 
 RUN python3 -m pip install sphinx breathe
 
@@ -21,9 +21,37 @@ RUN git clone https://github.com/ETLCPP/etl.git && \
         cmake -B build . && \
         cmake --install build/
 
+        
+# install our own rtems build
+RUN wget -qO- https://buggy.irs.uni-stuttgart.de/rtems_releases/rtems6-12.2.1.tar.bz2 | tar -xj -C /opt/
+ENV PATH="$PATH:/opt/rtems/6/bin"
+
+# install modern wine for MSVC, removing a conflicting file
+RUN dpkg --add-architecture i386 && \
+    mkdir -pm755 /etc/apt/keyrings && \
+    wget -O /etc/apt/keyrings/winehq-archive.key https://dl.winehq.org/wine-builds/winehq.key && \
+    wget -NP /etc/apt/sources.list.d/ https://dl.winehq.org/wine-builds/ubuntu/dists/focal/winehq-focal.sources && \
+    apt-get update && \
+    apt-get --yes install winehq-stable
+# silence wine
+ENV WINEDEBUG=-all 
+
+
+# install MSVC using https://github.com/mstorsjo/msvc-wine
+# see msvc-wine/LICENSE.txt
+COPY msvc-wine/lowercase msvc-wine/fixinclude msvc-wine/install.sh msvc-wine/vsdownload.py ./
+COPY msvc-wine/wrappers/* ./wrappers/
+RUN PYTHONUNBUFFERED=1 ./vsdownload.py --accept-license --dest /opt/msvc && \
+    ./install.sh /opt/msvc && \
+    rm lowercase fixinclude install.sh vsdownload.py && \
+    rm -rf wrappers
+RUN wine64 wineboot --init && \
+    while pgrep wineserver > /dev/null; do sleep 1; done
+
+
 #ssh needs a valid user to work
-RUN adduser --uid 114 jenkins
+RUN addgroup -q --gid 117 jenkins && adduser -q --uid 114 --gid 117 jenkins
 
 #add documentation server to known hosts
 RUN echo "|1|/LzCV4BuTmTb2wKnD146l9fTKgQ=|NJJtVjvWbtRt8OYqFgcYRnMQyVw= ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBNL8ssTonYtgiR/6RRlSIK9WU1ywOcJmxFTLcEblAwH7oifZzmYq3XRfwXrgfMpylEfMFYfCU8JRqtmi19xc21A=" >> /etc/ssh/ssh_known_hosts
-RUN echo "|1|CcBvBc3EG03G+XM5rqRHs6gK/Gg=|oGeJQ+1I8NGI2THIkJsW92DpTzs= ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBNL8ssTonYtgiR/6RRlSIK9WU1ywOcJmxFTLcEblAwH7oifZzmYq3XRfwXrgfMpylEfMFYfCU8JRqtmi19xc21A=" >> /etc/ssh/ssh_known_hosts
+RUN echo "|1|CcBvBc3EG03G+XM5rqRHs6gK/Gg=|oGeJQ+1I8NGI2THIkJsW92DpTzs= ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBNL8ssTonYtgiR/6RRlSIK9WU1ywOcJmxFTLcEblAwH7oifZzmYq3XRfwXrgfMpylEfMFYfCU8JRqtmi19xc21A=" >> /etc/ssh/ssh_known_hosts

automation/Jenkinsfile

@@ -2,86 +2,72 @@ pipeline {
     environment {
         BUILDDIR_HOST = 'cmake-build-tests-host'
         BUILDDIR_LINUX = 'cmake-build-tests-linux'
+        BUILDDIR_FREERTOS = 'cmake-build-tests-freertos'
+        BUILDDIR_RTEMS = 'cmake-build-tests-rtems'
+        BUILDDIR_WIN = 'cmake-build-tests-windows'
         DOCDDIR = 'cmake-build-documentation'
     }
     agent {
         docker { 
-            image 'fsfw-ci:d6'
+            image 'fsfw-ci:d9'
             args '--network host --sysctl fs.mqueue.msg_max=100'
         }
     }
     stages {
-        stage('Host') {
+        stage('Host-clang') {
-            stages{
+            steps {
-                stage('Clean') {
+                sh 'rm -rf $BUILDDIR_HOST'
-                    steps {
+
-                        sh 'rm -rf $BUILDDIR_HOST'
+                dir(BUILDDIR_HOST) {
-                    }
+                    sh 'CC=clang CXX=clang++ cmake -DFSFW_OSAL=host -DFSFW_BUILD_TESTS=ON -DFSFW_CICD_BUILD=ON ..'
-                }
+                    sh 'cmake --build . -j4'
-                stage('Configure') {
+                    sh 'valgrind --leak-check=full --error-exitcode=1 ./fsfw-tests'
-                    steps {
-                        dir(BUILDDIR_HOST) {
-                            sh 'cmake -DFSFW_OSAL=host -DFSFW_BUILD_TESTS=ON -DFSFW_CICD_BUILD=ON ..'
-                        }
-                    }
-                }
-                stage('Build') {
-                    steps {
-                        dir(BUILDDIR_HOST) {
-                            sh 'cmake --build . -j4'
-                        }
-                    }
-                }
-                stage('Unittests') {
-                    steps {
-                        dir(BUILDDIR_HOST) {
-                            sh 'cmake --build . -- fsfw-tests_coverage -j4'
-                        }
-                    }
-                }
-                stage('Valgrind') {
-                    steps {
-                        dir(BUILDDIR_HOST) {
-                            sh 'valgrind --leak-check=full --error-exitcode=1 ./fsfw-tests'
-                        }
-                    }
                 }
             }
         }
-        stage('Linux') {
+        stage('Linux-gcc') {
-            stages{
+            steps {
-                stage('Clean') {
+                sh 'rm -rf $BUILDDIR_LINUX'
-                    steps {
+
-                        sh 'rm -rf $BUILDDIR_LINUX'
+                dir(BUILDDIR_LINUX) {
-                    }
+                    sh 'cmake -DFSFW_OSAL=linux -DFSFW_BUILD_TESTS=ON -DFSFW_CICD_BUILD=ON ..'
+                    sh 'cmake --build . -j4'
+                    sh 'cmake --build . -- fsfw-tests_coverage -j4'
+                    sh 'valgrind --leak-check=full --error-exitcode=1 ./fsfw-tests'
                 }
-                stage('Configure') {
+            }
-                    steps {
+        }
-                        dir(BUILDDIR_LINUX) {
+        stage('FreeRTOS-gcc') {
-                            sh 'cmake -DFSFW_OSAL=linux -DFSFW_BUILD_TESTS=ON -DFSFW_CICD_BUILD=ON ..'
+            steps {
-                        }
+                sh 'rm -rf $BUILDDIR_FREERTOS'
-                    }
+
+                dir(BUILDDIR_FREERTOS) {
+                    sh 'cmake -DFSFW_OSAL=freertos -DFSFW_BUILD_TESTS=ON -DFSFW_CICD_BUILD=ON ..'
+                    sh 'cmake --build . -j4'
+                    sh './fsfw-tests'
+                    //sh 'valgrind --leak-check=full --error-exitcode=1 ./fsfw-tests'
                 }
-                stage('Build') {
+            }
-                    steps {
+        }
-                        dir(BUILDDIR_LINUX) {
+        stage('rtems-gcc') {
-                            sh 'cmake --build . -j4'
+            steps {
-                        }
+                sh 'rm -rf $BUILDDIR_RTEMS'
-                    }
+
+                dir(BUILDDIR_RTEMS) {
+                    sh 'cmake -DFSFW_OSAL=rtems -DFSFW_BUILD_TESTS=ON -DFSFW_TESTS_GEN_COV=OFF -DFSFW_CICD_BUILD=ON -DCMAKE_TOOLCHAIN_FILE=../unittests/testcfg/rtems/cmake/aarch64-rtems6-toolchain.cmake ..'
+                    sh 'cmake --build . -j4'
+                    sh 'qemu-system-aarch64 -no-reboot -nographic -serial mon:stdio -semihosting -machine virt,gic-version=3 -cpu cortex-a72 -m 4000  -kernel fsfw-tests'
                 }
-                stage('Unittests') {
+            }
-                    steps {
+        }
-                        dir(BUILDDIR_LINUX) {
+        stage('Host-msvc') {
-                            sh 'cmake --build . -- fsfw-tests_coverage -j4'
+            steps {
-                        }
+                sh 'rm -rf $BUILDDIR_WIN'
-                    }
+
-                }
+                dir(BUILDDIR_WIN) {
-                stage('Valgrind') {
+                    sh 'cmake -DFSFW_OSAL=host -DFSFW_BUILD_TESTS=ON -DFSFW_TESTS_GEN_COV=OFF -DFSFW_CICD_BUILD=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE=../unittests/testcfg/windows/cmake/x64-windows-toolchain.cmake -GNinja ..'
-                    steps {
+                    sh 'cmake --build . -j4'
-                        dir(BUILDDIR_LINUX) {
+                    sh 'wine64 fsfw-tests.exe'
-                            sh 'valgrind --leak-check=full --error-exitcode=1 ./fsfw-tests'
-                        }
-                    }
                 }
             }
         }

docs/conf.py

@@ -51,10 +51,7 @@ exclude_patterns = ["_build", "Thumbs.db", ".DS_Store"]
 html_theme = "alabaster"
 
 html_theme_options = {
-    "extra_nav_links": {
+    "extra_nav_links": {"Impressum" : "https://www.uni-stuttgart.de/impressum", "Datenschutz": "https://info.irs.uni-stuttgart.de/datenschutz/datenschutzWebmit.html"}
-        "Impressum": "https://www.uni-stuttgart.de/impressum",
-        "Datenschutz": "https://info.irs.uni-stuttgart.de/datenschutz/datenschutzWebmit.html",
-    }
 }
 
 

scripts/check_release.py

@@ -1,110 +0,0 @@
-#! /bin/python
-
-
-import argparse
-import json
-import urllib.request
-import re
-from pathlib import Path
-
-def main() -> None:
-    parser = argparse.ArgumentParser(
-        description="List undocumented PRs"
-    )
-    parser.add_argument("-v", "--version", type=str, required=True)
-    args = parser.parse_args()
-    
-    match = re.search("([0-9]+\.[0-9]+\.[0-9]+)", args.version)
-    
-    if not match:
-        print("invalid version")
-        exit(1)
-    
-    version = "v" + match.group(1)
-    
-    print("looking for milestone for " + version + " ...")
-    
-    
-    with urllib.request.urlopen("https://egit.irs.uni-stuttgart.de/api/v1/repos/fsfw/fsfw/milestones?name=" + version) as milestone_json:
-        milestones = json.load(milestone_json)
-        if (len(milestones) == 0):
-            print("did not find any milestone")
-            exit(1)
-        if (len(milestones) > 1):
-            print("found multiple milestons")
-        milestone_title = milestones[0]['title']
-        milestone = str(milestones[0]['id'])
-        print("Using Milestone \""+ milestone_title + "\" with id " + milestone)
-    
-    milestone_prs = []
-    
-    page = 1
-    last_count = 1;
-    while last_count != 0:
-        with urllib.request.urlopen("https://egit.irs.uni-stuttgart.de/api/v1/repos/fsfw/fsfw/pulls?state=closed&milestone=" + str(milestone) + "&limit=100&page=" + str(page)) as pull_requests_json:
-            pull_requests = json.load(pull_requests_json)
-            for pr in pull_requests:
-                milestone_prs.append({'number': str(pr['number']), 'title' : pr['title']})
-            page += 1
-            last_count = len(pull_requests)
-    
-    print("Found " + str(len(milestone_prs)) + " closed PRs in Milestone")
-    
-    print("looking for CHANGELOG.md ...")
-    
-    path = Path(".")
-    
-    files = list(path.glob("CHANGELOG.md"))
-    
-    if (len(files) != 1):
-        files = list(path.glob("../CHANGELOG.md"))
-        
-    if (len(files) != 1):
-        print("did not find CHANGELOG.md. Run script in either root directory or scripts subfolder.")
-        exit(1)
-        
-    print("Scanning CHANGELOG.md ...")
-    
-    changelog_prs = []
-    
-    with open(files[0]) as changelog:
-        line = changelog.readline()
-        while (line):
-            #print("line: " + line)
-            match = re.search("\#.+(v[0-9]+\.[0-9]+\.[0-9]+)", line)
-            if (match):
-                if match.group(1) == version:
-                    #print("found version")
-                    line = changelog.readline()
-                    continue
-                else:
-                    #print("done with " + match.group(1))
-                    break
-            
-            match = re.search("PR: https://egit\.irs\.uni-stuttgart\.de/fsfw/fsfw/pulls/([0-9]+)", line)
-            if match:
-                changelog_prs.append(match.group(1))
-                
-            line = changelog.readline()
-    
-    print("Found " + str(len(changelog_prs)) + " PRs in CHANGELOG.md")
-    
-    print("")
-    
-    copy_array = changelog_prs.copy()
-    print("PRs in CHANGELOG.md that are not in Milestone:")
-    for pr in milestone_prs:
-        if pr['number'] in copy_array:
-            copy_array.remove(pr['number'])
-    for pr in copy_array:
-        print("https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/" + pr)
-
-    print("")
-
-    print("PRs in milestone that are not in CHANGELOG.md:")
-    
-    for pr in milestone_prs:
-        if pr['number'] not in changelog_prs:
-            print("- " + pr['title'] + "\n  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/" + pr['number'])
-
-main()

src/fsfw/CMakeLists.txt

@@ -32,7 +32,6 @@ add_subdirectory(timemanager)
 add_subdirectory(tmtcpacket)
 add_subdirectory(tmtcservices)
 add_subdirectory(filesystem)
-add_subdirectory(util)
 
 # Optional
 

src/fsfw/action/ActionHelper.cpp

@@ -59,24 +59,17 @@ void ActionHelper::setQueueToUse(MessageQueueIF* queue) { queueToUse = queue; }
 
 void ActionHelper::prepareExecution(MessageQueueId_t commandedBy, ActionId_t actionId,
                                     store_address_t dataAddress) {
-  bool hasAdditionalData = false;
   const uint8_t* dataPtr = nullptr;
   size_t size = 0;
-  ReturnValue_t result;
+  ReturnValue_t result = ipcStore->getData(dataAddress, &dataPtr, &size);
-  if (dataAddress != store_address_t::invalid()) {
+  if (result != returnvalue::OK) {
-    hasAdditionalData = true;
+    CommandMessage reply;
-    result = ipcStore->getData(dataAddress, &dataPtr, &size);
+    ActionMessage::setStepReply(&reply, actionId, 0, result);
-    if (result != returnvalue::OK) {
+    queueToUse->sendMessage(commandedBy, &reply);
-      CommandMessage reply;
+    return;
-      ActionMessage::setStepReply(&reply, actionId, 0, result);
-      queueToUse->sendMessage(commandedBy, &reply);
-      return;
-    }
   }
   result = owner->executeAction(actionId, commandedBy, dataPtr, size);
-  if (hasAdditionalData) {
+  ipcStore->deleteData(dataAddress);
-    ipcStore->deleteData(dataAddress);
-  }
   if (result == HasActionsIF::EXECUTION_FINISHED) {
     CommandMessage reply;
     ActionMessage::setCompletionReply(&reply, actionId, true, result);

src/fsfw/action/CommandActionHelper.h

@@ -16,8 +16,8 @@ class CommandActionHelper {
  public:
   explicit CommandActionHelper(CommandsActionsIF* owner);
   virtual ~CommandActionHelper();
-  ReturnValue_t commandAction(object_id_t commandTo, ActionId_t actionId,
+  ReturnValue_t commandAction(object_id_t commandTo, ActionId_t actionId, const uint8_t* data,
-                              const uint8_t* data = nullptr, uint32_t size = 0);
+                              uint32_t size);
   ReturnValue_t commandAction(object_id_t commandTo, ActionId_t actionId, SerializeIF* data);
   ReturnValue_t initialize();
   ReturnValue_t handleReply(CommandMessage* reply);

src/fsfw/cfdp.h

@@ -2,9 +2,7 @@
 #define FSFW_CFDP_H
 
 #include "cfdp/definitions.h"
-#include "cfdp/handler/DestHandler.h"
 #include "cfdp/handler/FaultHandlerBase.h"
-#include "cfdp/helpers.h"
 #include "cfdp/tlv/Lv.h"
 #include "cfdp/tlv/StringLv.h"
 #include "cfdp/tlv/Tlv.h"

src/fsfw/cfdp/CfdpMessage.cpp

@@ -4,9 +4,8 @@ CfdpMessage::CfdpMessage() = default;
 
 CfdpMessage::~CfdpMessage() = default;
 
-void CfdpMessage::setPutRequest(CommandMessage *message, store_address_t putRequest) {
+void CfdpMessage::setCommand(CommandMessage *message, store_address_t cfdpPacket) {
-  message->setCommand(PUT_REQUEST);
+  message->setParameter(cfdpPacket.raw);
-  message->setParameter(putRequest.raw);
 }
 
 store_address_t CfdpMessage::getStoreId(const CommandMessage *message) {

src/fsfw/cfdp/CfdpMessage.h

@@ -11,11 +11,9 @@ class CfdpMessage {
 
  public:
   static const uint8_t MESSAGE_ID = messagetypes::CFDP;
-  static const Command_t PUT_REQUEST = MAKE_COMMAND_ID(1);
-  static const Command_t CANCEL_REQUEST = MAKE_COMMAND_ID(1);
 
   virtual ~CfdpMessage();
-  static void setPutRequest(CommandMessage* message, store_address_t putRequest);
+  static void setCommand(CommandMessage* message, store_address_t cfdpPacket);
 
   static store_address_t getStoreId(const CommandMessage* message);
 

src/fsfw/cfdp/FileSize.h

@@ -8,14 +8,11 @@
 
 namespace cfdp {
 
-/**
+struct FileSize : public SerializeIF {
- * Helper type for the CFDP File Size Sensitive (FSS) fields.
- */
-struct Fss : public SerializeIF {
  public:
-  Fss() = default;
+  FileSize() = default;
 
-  explicit Fss(uint64_t fileSize, bool isLarge = false) { setFileSize(fileSize, isLarge); };
+  explicit FileSize(uint64_t fileSize, bool isLarge = false) { setFileSize(fileSize, isLarge); };
 
   [[nodiscard]] uint64_t value() const { return fileSize; }
 
@@ -24,7 +21,7 @@ struct Fss : public SerializeIF {
     this->largeFile = isLarge;
     return serialize(buffer, size, maxSize, streamEndianness);
   }
-
+  using SerializeIF::serialize;
   ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize,
                           Endianness streamEndianness) const override {
     if (not largeFile) {

src/fsfw/cfdp/VarLenFields.cpp

@@ -4,7 +4,7 @@
 #include "fsfw/serviceinterface.h"
 
 cfdp::VarLenField::VarLenField(cfdp::WidthInBytes width, uint64_t value) : VarLenField() {
-  ReturnValue_t result = this->setValueAndWidth(width, value);
+  ReturnValue_t result = this->setValue(width, value);
   if (result != returnvalue::OK) {
 #if FSFW_DISABLE_PRINTOUT == 0
 #if FSFW_CPP_OSTREAM_ENABLED == 1
@@ -20,8 +20,8 @@ cfdp::VarLenField::VarLenField() : width(cfdp::WidthInBytes::ONE_BYTE) { value.o
 
 cfdp::WidthInBytes cfdp::VarLenField::getWidth() const { return width; }
 
-ReturnValue_t cfdp::VarLenField::setValueAndWidth(cfdp::WidthInBytes width_, uint64_t value_) {
+ReturnValue_t cfdp::VarLenField::setValue(cfdp::WidthInBytes widthInBytes, uint64_t value_) {
-  switch (width_) {
+  switch (widthInBytes) {
     case (cfdp::WidthInBytes::ONE_BYTE): {
       if (value_ > UINT8_MAX) {
         return returnvalue::FAILED;
@@ -43,14 +43,11 @@ ReturnValue_t cfdp::VarLenField::setValueAndWidth(cfdp::WidthInBytes width_, uin
       this->value.fourBytes = value_;
       break;
     }
-    case (cfdp::WidthInBytes::EIGHT_BYTES): {
-      this->value.eightBytes = value_;
-    }
     default: {
       break;
     }
   }
-  this->width = width_;
+  this->width = widthInBytes;
   return returnvalue::OK;
 }
 
@@ -65,9 +62,6 @@ uint64_t cfdp::VarLenField::getValue() const {
     case (cfdp::WidthInBytes::FOUR_BYTES): {
       return value.fourBytes;
     }
-    case (cfdp::WidthInBytes::EIGHT_BYTES): {
-      return value.eightBytes;
-    }
   }
   return 0;
 }
@@ -90,10 +84,6 @@ ReturnValue_t cfdp::VarLenField::serialize(uint8_t **buffer, size_t *size, size_
     case (cfdp::WidthInBytes::FOUR_BYTES): {
       return SerializeAdapter::serialize(&value.fourBytes, buffer, size, maxSize, streamEndianness);
     }
-    case (cfdp::WidthInBytes::EIGHT_BYTES): {
-      return SerializeAdapter::serialize(&value.eightBytes, buffer, size, maxSize,
-                                         streamEndianness);
-    }
     default: {
       return returnvalue::FAILED;
     }
@@ -108,16 +98,11 @@ ReturnValue_t cfdp::VarLenField::deSerialize(cfdp::WidthInBytes width_, const ui
   return deSerialize(buffer, size, streamEndianness);
 }
 
-ReturnValue_t cfdp::VarLenField::setValue(uint64_t value_) {
-  return setValueAndWidth(getWidth(), value_);
-}
-
 ReturnValue_t cfdp::VarLenField::deSerialize(const uint8_t **buffer, size_t *size,
                                              Endianness streamEndianness) {
   switch (width) {
     case (cfdp::WidthInBytes::ONE_BYTE): {
       value.oneByte = **buffer;
-      *buffer += 1;
       *size += 1;
       return returnvalue::OK;
     }
@@ -127,9 +112,6 @@ ReturnValue_t cfdp::VarLenField::deSerialize(const uint8_t **buffer, size_t *siz
     case (cfdp::WidthInBytes::FOUR_BYTES): {
       return SerializeAdapter::deSerialize(&value.fourBytes, buffer, size, streamEndianness);
     }
-    case (cfdp::WidthInBytes::EIGHT_BYTES): {
-      return SerializeAdapter::deSerialize(&value.eightBytes, buffer, size, streamEndianness);
-    }
     default: {
       return returnvalue::FAILED;
     }
@@ -153,5 +135,3 @@ bool cfdp::VarLenField::operator==(const cfdp::VarLenField &other) const {
 bool cfdp::VarLenField::operator!=(const cfdp::VarLenField &other) const {
   return not(*this == other);
 }
-
-void cfdp::VarLenField::setWidth(cfdp::WidthInBytes width_) { this->width = width_; }

src/fsfw/cfdp/VarLenFields.h

@@ -31,9 +31,7 @@ class VarLenField : public SerializeIF {
   bool operator!=(const VarLenField &other) const;
   bool operator<(const VarLenField &other) const;
 
-  ReturnValue_t setValueAndWidth(cfdp::WidthInBytes width, uint64_t value);
+  ReturnValue_t setValue(cfdp::WidthInBytes, uint64_t value);
-  void setWidth(cfdp::WidthInBytes width);
-  ReturnValue_t setValue(uint64_t value);
 
   ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize,
                           Endianness streamEndianness) const override;
@@ -53,9 +51,9 @@ class VarLenField : public SerializeIF {
     return os;
   }
 #endif
+
  private:
-  using SerializeIF::deSerialize;  // we overloaded above, so this is needed to uncofuse the
+  using SerializeIF::deSerialize;
-                                   // compiler
   ReturnValue_t deSerialize(const uint8_t **buffer, size_t *size,
                             Endianness streamEndianness) override;
 
@@ -67,7 +65,7 @@ template <typename T>
 cfdp::VarLenField::VarLenField(UnsignedByteField<T> byteField)
     : width(static_cast<cfdp::WidthInBytes>(sizeof(T))) {
   static_assert((sizeof(T) % 2) == 0);
-  setValueAndWidth(width, byteField.getValue());
+  setValue(width, byteField.getValue());
 }
 
 struct EntityId : public VarLenField {
@@ -76,32 +74,6 @@ struct EntityId : public VarLenField {
   template <typename T>
   explicit EntityId(UnsignedByteField<T> byteField) : VarLenField(byteField) {}
   EntityId(cfdp::WidthInBytes width, size_t entityId) : VarLenField(width, entityId) {}
-
-  ReturnValue_t serializeAsLv(uint8_t **buffer, size_t *size, size_t maxSize) const {
-    if (buffer == nullptr or size == nullptr) {
-      return returnvalue::FAILED;
-    }
-    if (*size + 1 + getWidth() > maxSize) {
-      return SerializeIF::BUFFER_TOO_SHORT;
-    }
-    **buffer = getWidth();
-    *buffer += 1;
-    *size += 1;
-    return serialize(buffer, size, maxSize, SerializeIF::Endianness::NETWORK);
-  }
-
-  ReturnValue_t deSerializeFromLv(const uint8_t **buffer, size_t *deserLen) {
-    if (buffer == nullptr or deserLen == nullptr) {
-      return returnvalue::FAILED;
-    }
-    if (*deserLen < 2) {
-      return SerializeIF::STREAM_TOO_SHORT;
-    }
-    auto width = static_cast<WidthInBytes>(**buffer);
-    *buffer += 1;
-    *deserLen -= 1;
-    return VarLenField::deSerialize(width, buffer, deserLen, SerializeIF::Endianness::NETWORK);
-  }
 };
 
 struct TransactionSeqNum : public VarLenField {

src/fsfw/cfdp/definitions.h

@@ -9,6 +9,11 @@
 #include "fsfw/returnvalues/FwClassIds.h"
 #include "fsfw/returnvalues/returnvalue.h"
 
+// Thanks, windows
+#ifdef NO_ERROR
+#undef NO_ERROR
+#endif
+
 namespace cfdp {
 
 static constexpr char CFDP_VERSION_2_NAME[] = "CCSDS 727.0-B-5";
@@ -17,7 +22,7 @@ static constexpr char CFDP_VERSION_2_NAME[] = "CCSDS 727.0-B-5";
 static constexpr uint8_t CFDP_VERSION_2 = 0b001;
 static constexpr uint8_t VERSION_BITS = CFDP_VERSION_2 << 5;
 
-static constexpr uint8_t CFDP_CLASS_ID = CLASS_ID::CFDP_BASE;
+static constexpr uint8_t CFDP_CLASS_ID = CLASS_ID::CFDP;
 
 static constexpr ReturnValue_t INVALID_TLV_TYPE = returnvalue::makeCode(CFDP_CLASS_ID, 1);
 static constexpr ReturnValue_t INVALID_DIRECTIVE_FIELD = returnvalue::makeCode(CFDP_CLASS_ID, 2);
@@ -68,7 +73,6 @@ enum WidthInBytes : uint8_t {
   ONE_BYTE = 1,
   TWO_BYTES = 2,
   FOUR_BYTES = 4,
-  EIGHT_BYTES = 8
 };
 
 enum FileDirective : uint8_t {
@@ -143,20 +147,6 @@ enum RecordContinuationState {
   CONTAINS_START_AND_END = 0b11
 };
 
-enum class ProxyOpMessageType : uint8_t {
-  PUT_REQUEST = 0x00,
-  MSG_TO_USR = 0x01,
-  FS_REQUEST = 0x02,
-  FAULT_HANDLER_OVERRIDE = 0x03,
-  TRANSMISSION_MODE = 0x04,
-  FLOW_LABEL = 0x05,
-  SEG_CTRL = 0x06,
-  PUT_RESPONSE = 0x07,
-  FS_RESPONSE = 0x08,
-  PUT_CANCEL = 0x09,
-  CLOSURE = 0x0b
-};
-
 }  // namespace cfdp
 
 #endif /* FSFW_SRC_FSFW_CFDP_PDU_DEFINITIONS_H_ */

src/fsfw/cfdp/handler/CMakeLists.txt

@@ -1,4 +1 @@
-target_sources(
+target_sources(${LIB_FSFW_NAME} PRIVATE FaultHandlerBase.cpp UserBase.cpp)
-  ${LIB_FSFW_NAME}
-  PRIVATE SourceHandler.cpp DestHandler.cpp PutRequest.cpp
-          ReservedMessageParser.cpp FaultHandlerBase.cpp UserBase.cpp)

src/fsfw/cfdp/handler/DestHandler.cpp

@@ -1,574 +0,0 @@
-#include "DestHandler.h"
-
-#include <etl/crc32.h>
-
-#include <utility>
-
-#include "fsfw/FSFW.h"
-#include "fsfw/cfdp/pdu/EofPduReader.h"
-#include "fsfw/cfdp/pdu/FileDataReader.h"
-#include "fsfw/cfdp/pdu/FinishedPduCreator.h"
-#include "fsfw/cfdp/pdu/PduHeaderReader.h"
-#include "fsfw/objectmanager.h"
-#include "fsfw/tmtcservices/TmTcMessage.h"
-
-using namespace returnvalue;
-
-cfdp::DestHandler::DestHandler(DestHandlerParams params, FsfwParams fsfwParams)
-    : tlvVec(params.maxTlvsInOnePdu),
-      msgToUserVec(params.maxTlvsInOnePdu),
-      transactionParams(params.maxFilenameLen),
-      destParams(std::move(params)),
-      fsfwParams(fsfwParams) {
-  transactionParams.pduConf.direction = cfdp::Direction::TOWARDS_SENDER;
-}
-
-const cfdp::DestHandler::FsmResult& cfdp::DestHandler::stateMachine() {
-  ReturnValue_t result;
-  uint8_t errorIdx = 0;
-  fsmRes.resetOfIteration();
-  if (fsmRes.step == TransactionStep::IDLE) {
-    for (auto infoIter = destParams.packetListRef.begin();
-         infoIter != destParams.packetListRef.end();) {
-      if (infoIter->pduType == PduType::FILE_DIRECTIVE and
-          infoIter->directiveType == FileDirective::METADATA) {
-        result = handleMetadataPdu(*infoIter);
-        checkAndHandleError(result, errorIdx);
-        // Store data was deleted in PDU handler because a store guard is used
-        destParams.packetListRef.erase(infoIter++);
-      } else {
-        infoIter++;
-      }
-    }
-    if (fsmRes.step == TransactionStep::IDLE) {
-      // To decrease the already high complexity of the software, all packets arriving before
-      // a metadata PDU are deleted.
-      for (auto infoIter = destParams.packetListRef.begin();
-           infoIter != destParams.packetListRef.end();) {
-        fsfwParams.tcStore->deleteData(infoIter->storeId);
-        infoIter++;
-      }
-      destParams.packetListRef.clear();
-    }
-
-    if (fsmRes.step != TransactionStep::IDLE) {
-      fsmRes.callStatus = CallStatus::CALL_AGAIN;
-    }
-    return updateFsmRes(errorIdx);
-  }
-  if (fsmRes.state == CfdpState::BUSY_CLASS_1_NACKED) {
-    if (fsmRes.step == TransactionStep::RECEIVING_FILE_DATA_PDUS) {
-      for (auto infoIter = destParams.packetListRef.begin();
-           infoIter != destParams.packetListRef.end();) {
-        if (infoIter->pduType == PduType::FILE_DATA) {
-          result = handleFileDataPdu(*infoIter);
-          checkAndHandleError(result, errorIdx);
-          // Store data was deleted in PDU handler because a store guard is used
-          destParams.packetListRef.erase(infoIter++);
-        } else if (infoIter->pduType == PduType::FILE_DIRECTIVE and
-                   infoIter->directiveType == FileDirective::EOF_DIRECTIVE) {
-          // TODO: Support for check timer missing
-          result = handleEofPdu(*infoIter);
-          checkAndHandleError(result, errorIdx);
-          // Store data was deleted in PDU handler because a store guard is used
-          destParams.packetListRef.erase(infoIter++);
-        } else {
-          infoIter++;
-        }
-      }
-    }
-    if (fsmRes.step == TransactionStep::TRANSFER_COMPLETION) {
-      result = handleTransferCompletion();
-      checkAndHandleError(result, errorIdx);
-    }
-    if (fsmRes.step == TransactionStep::SENDING_FINISHED_PDU) {
-      result = sendFinishedPdu();
-      checkAndHandleError(result, errorIdx);
-      finish();
-    }
-    return updateFsmRes(errorIdx);
-  }
-  if (fsmRes.state == CfdpState::BUSY_CLASS_2_ACKED) {
-    // TODO: Will be implemented at a later stage
-#if FSFW_CPP_OSTREAM_ENABLED == 1
-    sif::warning << "CFDP state machine for acknowledged mode not implemented yet" << std::endl;
-#endif
-  }
-  return updateFsmRes(errorIdx);
-}
-
-ReturnValue_t cfdp::DestHandler::passPacket(PacketInfo packet) {
-  if (destParams.packetListRef.full()) {
-    return FAILED;
-  }
-  destParams.packetListRef.push_back(packet);
-  return OK;
-}
-
-ReturnValue_t cfdp::DestHandler::initialize() {
-  if (fsfwParams.tmStore == nullptr) {
-    fsfwParams.tmStore = ObjectManager::instance()->get<StorageManagerIF>(objects::TM_STORE);
-    if (fsfwParams.tmStore == nullptr) {
-      return FAILED;
-    }
-  }
-
-  if (fsfwParams.tcStore == nullptr) {
-    fsfwParams.tcStore = ObjectManager::instance()->get<StorageManagerIF>(objects::TC_STORE);
-    if (fsfwParams.tcStore == nullptr) {
-      return FAILED;
-    }
-  }
-
-  if (fsfwParams.msgQueue == nullptr) {
-    return FAILED;
-  }
-  return OK;
-}
-
-ReturnValue_t cfdp::DestHandler::handleMetadataPdu(const PacketInfo& info) {
-  // Process metadata PDU
-  auto constAccessorPair = fsfwParams.tcStore->getData(info.storeId);
-  if (constAccessorPair.first != OK) {
-    // TODO: This is not a CFDP error. Event and/or warning?
-    return constAccessorPair.first;
-  }
-  cfdp::StringLv sourceFileName;
-  cfdp::StringLv destFileName;
-  MetadataGenericInfo metadataInfo(transactionParams.fileSize);
-  MetadataPduReader reader(constAccessorPair.second.data(), constAccessorPair.second.size(),
-                           metadataInfo, tlvVec.data(), tlvVec.size());
-  ReturnValue_t result = reader.parseData();
-  // TODO: The standard does not really specify what happens if this kind of error happens
-  //       I think it might be a good idea to cache some sort of error code, which
-  //       is translated into a warning and/or event by an upper layer
-  if (result != OK) {
-    return handleMetadataParseError(result, constAccessorPair.second.data(),
-                                    constAccessorPair.second.size());
-  }
-  return startTransaction(reader);
-}
-
-ReturnValue_t cfdp::DestHandler::handleFileDataPdu(const cfdp::PacketInfo& info) {
-  // Process file data PDU
-  auto constAccessorPair = fsfwParams.tcStore->getData(info.storeId);
-  if (constAccessorPair.first != OK) {
-    // TODO: This is not a CFDP error. Event and/or warning?
-    return constAccessorPair.first;
-  }
-  FileDataInfo fdInfo;
-  FileDataReader reader(constAccessorPair.second.data(), constAccessorPair.second.size(), fdInfo);
-  ReturnValue_t result = reader.parseData();
-  if (result != OK) {
-    return result;
-  }
-  size_t fileSegmentLen = 0;
-  const uint8_t* fileData = fdInfo.getFileData(&fileSegmentLen);
-  FileOpParams fileOpParams(transactionParams.destName.data(), fileSegmentLen);
-  fileOpParams.offset = fdInfo.getOffset().value();
-  if (destParams.cfg.indicCfg.fileSegmentRecvIndicRequired) {
-    FileSegmentRecvdParams segParams;
-    segParams.offset = fdInfo.getOffset().value();
-    segParams.id = transactionParams.transactionId;
-    segParams.length = fileSegmentLen;
-    segParams.recContState = fdInfo.getRecordContinuationState();
-    size_t segmentMetadatLen = 0;
-    auto* segMetadata = fdInfo.getSegmentMetadata(&segmentMetadatLen);
-    segParams.segmentMetadata = {segMetadata, segmentMetadatLen};
-    destParams.user.fileSegmentRecvdIndication(segParams);
-  }
-  result = destParams.user.vfs.writeToFile(fileOpParams, fileData);
-  if (result != returnvalue::OK) {
-    // TODO: Proper Error handling
-#if FSFW_CPP_OSTREAM_ENABLED == 1
-    sif::error << "cfdp::DestHandler: VFS file write error with code 0x" << std::hex << std::setw(2)
-               << result << std::endl;
-#endif
-    transactionParams.vfsErrorCount++;
-    if (transactionParams.vfsErrorCount < 3) {
-      // TODO: Provide execution step as parameter
-      fsfwParams.eventReporter->forwardEvent(events::FILESTORE_ERROR,
-                                             static_cast<uint8_t>(fsmRes.step), result);
-    }
-    return result;
-  } else {
-    transactionParams.deliveryStatus = FileDeliveryStatus::RETAINED_IN_FILESTORE;
-    transactionParams.vfsErrorCount = 0;
-  }
-  if (fdInfo.getOffset().value() + fileSegmentLen > transactionParams.progress) {
-    transactionParams.progress = fdInfo.getOffset().value() + fileSegmentLen;
-  }
-  return result;
-}
-
-ReturnValue_t cfdp::DestHandler::handleEofPdu(const cfdp::PacketInfo& info) {
-  // Process EOF PDU
-  auto constAccessorPair = fsfwParams.tcStore->getData(info.storeId);
-  if (constAccessorPair.first != OK) {
-    // TODO: This is not a CFDP error. Event and/or warning?
-    return constAccessorPair.first;
-  }
-  EofInfo eofInfo(nullptr);
-  EofPduReader reader(constAccessorPair.second.data(), constAccessorPair.second.size(), eofInfo);
-  ReturnValue_t result = reader.parseData();
-  if (result != OK) {
-    return result;
-  }
-  // TODO: Error handling
-  if (eofInfo.getConditionCode() == ConditionCode::NO_ERROR) {
-    transactionParams.crc = eofInfo.getChecksum();
-    uint64_t fileSizeFromEof = eofInfo.getFileSize().value();
-    // CFDP 4.6.1.2.9: Declare file size error if progress exceeds file size
-    if (fileSizeFromEof > transactionParams.progress) {
-      // TODO: File size error
-    }
-    transactionParams.fileSize.setFileSize(fileSizeFromEof, std::nullopt);
-  }
-  if (destParams.cfg.indicCfg.eofRecvIndicRequired) {
-    destParams.user.eofRecvIndication(getTransactionId());
-  }
-  if (fsmRes.step == TransactionStep::RECEIVING_FILE_DATA_PDUS) {
-    if (fsmRes.state == CfdpState::BUSY_CLASS_1_NACKED) {
-      fsmRes.step = TransactionStep::TRANSFER_COMPLETION;
-    } else if (fsmRes.state == CfdpState::BUSY_CLASS_2_ACKED) {
-      fsmRes.step = TransactionStep::SENDING_ACK_PDU;
-    }
-  }
-  return returnvalue::OK;
-}
-
-ReturnValue_t cfdp::DestHandler::handleMetadataParseError(ReturnValue_t result,
-                                                          const uint8_t* rawData, size_t maxSize) {
-  // TODO: try to extract destination ID for error
-  // TODO: Invalid metadata PDU.
-#if FSFW_CPP_OSTREAM_ENABLED == 1
-  sif::warning << "Parsing Metadata PDU failed with code " << result << std::endl;
-#else
-#endif
-  PduHeaderReader headerReader(rawData, maxSize);
-  result = headerReader.parseData();
-  if (result != OK) {
-    // TODO: Now this really should not happen. Warning or error,
-    //       yield or cache appropriate returnvalue
-#if FSFW_CPP_OSTREAM_ENABLED == 1
-    sif::warning << "Parsing Header failed" << std::endl;
-#else
-#endif
-    // TODO: Trigger appropriate event
-    return result;
-  }
-  cfdp::EntityId destId;
-  headerReader.getDestId(destId);
-  RemoteEntityCfg* remoteCfg;
-  if (not destParams.remoteCfgTable.getRemoteCfg(destId, &remoteCfg)) {
-// TODO: No remote config for dest ID. I consider this a configuration error, which is not
-//       covered by the standard.
-//       Warning or error, yield or cache appropriate returnvalue
-#if FSFW_CPP_OSTREAM_ENABLED == 1
-    sif::warning << "No remote config exists for destination ID" << std::endl;
-#else
-#endif
-    // TODO: Trigger appropriate event
-  }
-  // TODO: Appropriate returnvalue?
-  return returnvalue::FAILED;
-}
-
-ReturnValue_t cfdp::DestHandler::startTransaction(const MetadataPduReader& reader) {
-  if (fsmRes.state != CfdpState::IDLE) {
-    // According to standard, discard metadata PDU if we are busy
-    return OK;
-  }
-  ReturnValue_t result = OK;
-  size_t sourceNameSize = 0;
-
-  if (not reader.getSourceFileName().isEmpty()) {
-    const uint8_t* sourceNamePtr = reader.getSourceFileName().getValue(&sourceNameSize);
-    if (sourceNameSize + 1 > transactionParams.sourceName.size()) {
-      fileErrorHandler(events::FILENAME_TOO_LARGE_ERROR, 0, "source filename too large");
-      return FAILED;
-    }
-    std::memcpy(transactionParams.sourceName.data(), sourceNamePtr, sourceNameSize);
-    transactionParams.sourceName[sourceNameSize] = '\0';
-  }
-  size_t destNameSize = 0;
-  if (not reader.getDestFileName().isEmpty()) {
-    const uint8_t* destNamePtr = reader.getDestFileName().getValue(&destNameSize);
-    if (destNameSize + 1 > transactionParams.destName.size()) {
-      fileErrorHandler(events::FILENAME_TOO_LARGE_ERROR, 0, "dest filename too large");
-      return FAILED;
-    }
-    std::memcpy(transactionParams.destName.data(), destNamePtr, destNameSize);
-    transactionParams.destName[destNameSize] = '\0';
-  }
-
-  transactionParams.metadataOnly = true;
-  // If both dest name size and source name size are 0, we are dealing with a metadata only PDU,
-  // so there is no need to create a file or truncate an existing file
-  if (destNameSize > 0 and sourceNameSize > 0) {
-    transactionParams.metadataOnly = false;
-    FilesystemParams fparams(transactionParams.destName.data());
-    // handling to allow only specifying target directory. Example:
-    // Source path /test/hello.txt, dest path /tmp -> dest path /tmp/hello.txt
-    if (destParams.user.vfs.isDirectory(transactionParams.destName.data())) {
-      result = tryBuildingAbsoluteDestName(destNameSize);
-      if (result != OK) {
-        return result;
-      }
-    }
-    if (destParams.user.vfs.fileExists(fparams)) {
-      result = destParams.user.vfs.truncateFile(fparams);
-      if (result != returnvalue::OK) {
-        fileErrorHandler(events::FILESTORE_ERROR, result, "file truncation error");
-        return FAILED;
-        // TODO: Relevant for filestore rejection error?
-      }
-    } else {
-      result = destParams.user.vfs.createFile(fparams);
-      if (result != OK) {
-        fileErrorHandler(events::FILESTORE_ERROR, result, "file creation error");
-        return FAILED;
-        // TODO: Relevant for filestore rejection error?
-      }
-    }
-  }
-  EntityId sourceId;
-  reader.getSourceId(sourceId);
-  if (not destParams.remoteCfgTable.getRemoteCfg(sourceId, &transactionParams.remoteCfg)) {
-    // TODO: Warning, event etc.
-#if FSFW_CPP_OSTREAM_ENABLED == 1
-    sif::warning << "cfdp::DestHandler" << __func__
-                 << ": No remote configuration found for destination ID "
-                 << transactionParams.pduConf.sourceId.getValue() << std::endl;
-#endif
-    return FAILED;
-  }
-  if (reader.getTransmissionMode() == TransmissionMode::UNACKNOWLEDGED) {
-    fsmRes.state = CfdpState::BUSY_CLASS_1_NACKED;
-  } else if (reader.getTransmissionMode() == TransmissionMode::ACKNOWLEDGED) {
-    fsmRes.state = CfdpState::BUSY_CLASS_2_ACKED;
-  }
-  if (transactionParams.metadataOnly) {
-    fsmRes.step = TransactionStep::TRANSFER_COMPLETION;
-  } else {
-    // Kind of ugly, make FSM working on packet per packet basis..
-    fsmRes.step = TransactionStep::TRANSACTION_START;
-    fsmRes.step = TransactionStep::RECEIVING_FILE_DATA_PDUS;
-  }
-  auto& info = reader.getGenericInfo();
-  transactionParams.checksumType = info.getChecksumType();
-  transactionParams.closureRequested = info.isClosureRequested();
-  reader.fillConfig(transactionParams.pduConf);
-  transactionParams.pduConf.direction = Direction::TOWARDS_SENDER;
-  transactionParams.transactionId.entityId = transactionParams.pduConf.sourceId;
-  transactionParams.transactionId.seqNum = transactionParams.pduConf.seqNum;
-  transactionParams.fileSize = info.getFileSize();
-  MetadataRecvdParams params(transactionParams.transactionId, transactionParams.pduConf.sourceId,
-                             transactionParams.fileSize);
-  params.destFileName = transactionParams.destName.data();
-  params.sourceFileName = transactionParams.sourceName.data();
-  params.numberOfMsgsToUser = 0;
-  for (const auto& opt : tlvVec) {
-    if (opt.getType() == TlvType::MSG_TO_USER) {
-      msgToUserVec[params.numberOfMsgsToUser] =
-          MessageToUserTlv(opt.getValue(), opt.getLengthField());
-      params.numberOfMsgsToUser++;
-    }
-  }
-  params.msgsToUserArray = msgToUserVec.data();
-  destParams.user.metadataRecvdIndication(params);
-  return result;
-}
-
-cfdp::CfdpState cfdp::DestHandler::getCfdpState() const { return fsmRes.state; }
-
-ReturnValue_t cfdp::DestHandler::handleTransferCompletion() {
-  ReturnValue_t result;
-  if (transactionParams.checksumType != ChecksumType::NULL_CHECKSUM) {
-    result = checksumVerification();
-    if (result != OK) {
-      // TODO: Warning / error handling?
-    }
-  } else {
-    transactionParams.conditionCode = ConditionCode::NO_ERROR;
-  }
-  result = noticeOfCompletion();
-  if (result != OK) {
-  }
-  if (fsmRes.state == CfdpState::BUSY_CLASS_1_NACKED) {
-    if (transactionParams.closureRequested) {
-      fsmRes.step = TransactionStep::SENDING_FINISHED_PDU;
-    } else {
-      finish();
-    }
-  } else if (fsmRes.state == CfdpState::BUSY_CLASS_2_ACKED) {
-    fsmRes.step = TransactionStep::SENDING_FINISHED_PDU;
-  }
-  return OK;
-}
-
-ReturnValue_t cfdp::DestHandler::tryBuildingAbsoluteDestName(size_t destNameSize) {
-  // A path may only have a maximum of 256 characters in CFDP, so this buffer should be sufficient
-  // for all use-cases.
-  char baseNameBuf[512]{};
-  FilesystemParams fparamsSrc(transactionParams.sourceName.data());
-  size_t baseNameLen = 0;
-  ReturnValue_t result = destParams.user.vfs.getBaseFilename(fparamsSrc, baseNameBuf,
-                                                             sizeof(baseNameBuf), baseNameLen);
-  if (result != returnvalue::OK or baseNameLen == 0) {
-    fileErrorHandler(events::FILENAME_TOO_LARGE_ERROR, 0, "error retrieving source base name");
-    return FAILED;
-  }
-  // Destination name + slash + base name + null termination
-  if (destNameSize + 1 + baseNameLen + 1 > transactionParams.destName.size()) {
-    fileErrorHandler(events::FILENAME_TOO_LARGE_ERROR, 0,
-                     "dest filename too large after adding source base name");
-    return FAILED;
-  }
-  transactionParams.destName[destNameSize++] = '/';
-  std::memcpy(transactionParams.destName.data() + destNameSize, baseNameBuf, baseNameLen);
-  destNameSize += baseNameLen;
-  transactionParams.destName[destNameSize++] = '\0';
-  return OK;
-}
-
-void cfdp::DestHandler::fileErrorHandler(Event event, ReturnValue_t result,
-                                         const char* info) const {
-  fsfwParams.eventReporter->forwardEvent(event, static_cast<uint8_t>(fsmRes.step), result);
-#if FSFW_CPP_OSTREAM_ENABLED == 1
-  sif::warning << "cfdp::DestHandler: " << info << std::endl;
-#endif
-}
-
-void cfdp::DestHandler::finish() {
-  transactionParams.reset();
-  destParams.packetListRef.clear();
-  fsmRes.state = CfdpState::IDLE;
-  fsmRes.step = TransactionStep::IDLE;
-}
-
-ReturnValue_t cfdp::DestHandler::checksumVerification() {
-  std::array<uint8_t, 1024> buf{};
-  etl::crc32 crcCalc;
-  uint64_t currentOffset = 0;
-  FileOpParams params(transactionParams.destName.data(), transactionParams.fileSize.value());
-  while (currentOffset < transactionParams.fileSize.value()) {
-    uint64_t readLen;
-    if (currentOffset + buf.size() > transactionParams.fileSize.value()) {
-      readLen = transactionParams.fileSize.value() - currentOffset;
-    } else {
-      readLen = buf.size();
-    }
-    if (readLen > 0) {
-      params.offset = currentOffset;
-      params.size = readLen;
-      auto result = destParams.user.vfs.readFromFile(params, buf.data(), buf.size());
-      if (result != OK) {
-        // TODO: I think this is a case for a filestore rejection, but it might sense to print
-        //       a warning or trigger an event because this should generally not happen
-        return FAILED;
-      }
-      crcCalc.add(buf.begin(), buf.begin() + readLen);
-    }
-    currentOffset += readLen;
-  }
-
-  uint32_t value = crcCalc.value();
-  if (value == transactionParams.crc) {
-    transactionParams.conditionCode = ConditionCode::NO_ERROR;
-    transactionParams.deliveryCode = FileDeliveryCode::DATA_COMPLETE;
-  } else {
-    // TODO: Proper error handling
-#if FSFW_CPP_OSTREAM_ENABLED == 1
-    sif::warning << "CRC check for file " << transactionParams.destName.data() << " failed"
-                 << std::endl;
-#endif
-    transactionParams.conditionCode = ConditionCode::FILE_CHECKSUM_FAILURE;
-  }
-  return OK;
-}
-
-ReturnValue_t cfdp::DestHandler::noticeOfCompletion() {
-  if (destParams.cfg.indicCfg.transactionFinishedIndicRequired) {
-    TransactionFinishedParams params(
-        transactionParams.transactionId, transactionParams.conditionCode,
-        transactionParams.deliveryCode, transactionParams.deliveryStatus);
-    destParams.user.transactionFinishedIndication(params);
-  }
-  return OK;
-}
-
-ReturnValue_t cfdp::DestHandler::sendFinishedPdu() {
-  FinishedInfo info(transactionParams.conditionCode, transactionParams.deliveryCode,
-                    transactionParams.deliveryStatus);
-  FinishPduCreator finishedPdu(transactionParams.pduConf, info);
-  store_address_t storeId;
-  uint8_t* dataPtr = nullptr;
-  ReturnValue_t result =
-      fsfwParams.tmStore->getFreeElement(&storeId, finishedPdu.getSerializedSize(), &dataPtr);
-  if (result != OK) {
-#if FSFW_CPP_OSTREAM_ENABLED == 1
-    sif::warning << "cfdp::DestHandler:sendFinishedPdu: Getting store slot failed" << std::endl;
-#endif
-    fsfwParams.eventReporter->forwardEvent(events::STORE_ERROR, result, 0);
-    return result;
-  }
-  size_t serLen = 0;
-  result = finishedPdu.serialize(dataPtr, serLen, finishedPdu.getSerializedSize());
-  if (result != OK) {
-#if FSFW_CPP_OSTREAM_ENABLED == 1
-    sif::warning << "cfdp::DestHandler::sendFinishedPdu: Serializing Finished PDU failed"
-                 << std::endl;
-#endif
-    fsfwParams.eventReporter->forwardEvent(events::SERIALIZATION_ERROR, result, 0);
-    return result;
-  }
-  TmTcMessage msg(storeId);
-  result = fsfwParams.msgQueue->sendMessage(fsfwParams.packetDest.getReportReceptionQueue(), &msg);
-  if (result != OK) {
-#if FSFW_CPP_OSTREAM_ENABLED == 1
-    sif::warning << "cfdp::DestHandler::sendFinishedPdu: Sending PDU failed" << std::endl;
-#endif
-    fsfwParams.eventReporter->forwardEvent(events::MSG_QUEUE_ERROR, result, 0);
-    return result;
-  }
-  fsmRes.packetsSent++;
-  return OK;
-}
-
-cfdp::DestHandler::TransactionStep cfdp::DestHandler::getTransactionStep() const {
-  return fsmRes.step;
-}
-
-const cfdp::DestHandler::FsmResult& cfdp::DestHandler::updateFsmRes(uint8_t errors) {
-  fsmRes.errors = errors;
-  fsmRes.result = OK;
-  if (fsmRes.errors > 0) {
-    fsmRes.result = FAILED;
-  }
-  return fsmRes;
-}
-
-const cfdp::TransactionId& cfdp::DestHandler::getTransactionId() const {
-  return transactionParams.transactionId;
-}
-
-void cfdp::DestHandler::checkAndHandleError(ReturnValue_t result, uint8_t& errorIdx) {
-  if (result != OK and errorIdx < 3) {
-    fsmRes.errorCodes[errorIdx] = result;
-    errorIdx++;
-  }
-}
-
-void cfdp::DestHandler::setMsgQueue(MessageQueueIF& queue) { fsfwParams.msgQueue = &queue; }
-
-void cfdp::DestHandler::setEventReporter(EventReportingProxyIF& reporter) {
-  fsfwParams.eventReporter = &reporter;
-}
-
-const cfdp::DestHandlerParams& cfdp::DestHandler::getDestHandlerParams() const {
-  return destParams;
-}
-
-StorageManagerIF* cfdp::DestHandler::getTmStore() const { return fsfwParams.tmStore; }
-StorageManagerIF* cfdp::DestHandler::getTcStore() const { return fsfwParams.tcStore; }

src/fsfw/cfdp/handler/DestHandler.h

@@ -1,178 +0,0 @@
-#ifndef FSFW_CFDP_CFDPDESTHANDLER_H
-#define FSFW_CFDP_CFDPDESTHANDLER_H
-
-#include <etl/list.h>
-#include <etl/set.h>
-
-#include <array>
-#include <optional>
-#include <utility>
-
-#include "RemoteConfigTableIF.h"
-#include "UserBase.h"
-#include "defs.h"
-#include "fsfw/cfdp/handler/mib.h"
-#include "fsfw/cfdp/pdu/MetadataPduReader.h"
-#include "fsfw/cfdp/pdu/PduConfig.h"
-#include "fsfw/cfdp/tlv/MessageToUserTlv.h"
-#include "fsfw/container/DynamicFIFO.h"
-#include "fsfw/storagemanager/StorageManagerIF.h"
-#include "fsfw/storagemanager/storeAddress.h"
-#include "fsfw/tmtcservices/AcceptsTelemetryIF.h"
-
-namespace cfdp {
-
-template <size_t SIZE>
-using LostSegmentsList = etl::set<etl::pair<uint64_t, uint64_t>, SIZE>;
-using LostSegmentsListBase = etl::iset<etl::pair<uint64_t, uint64_t>>;
-
-struct DestHandlerParams {
-  DestHandlerParams(LocalEntityCfg cfg, UserBase& user, RemoteConfigTableIF& remoteCfgTable,
-                    PacketInfoListBase& packetList,
-                    // TODO: This container can potentially take tons of space. For a better
-                    //       memory efficient implementation, an additional abstraction could be
-                    //       be used so users can use uint32_t as the pair type
-                    // TODO: Actually, we can provide a better abstraction via interface, which
-                    //       allows using something like a bounded map. This simplifies
-                    //       the implementation significantly.
-                    LostSegmentsListBase& lostSegmentsContainer)
-      : cfg(std::move(cfg)),
-        user(user),
-        remoteCfgTable(remoteCfgTable),
-        packetListRef(packetList),
-        lostSegmentsContainer(lostSegmentsContainer) {}
-
-  LocalEntityCfg cfg;
-  UserBase& user;
-  RemoteConfigTableIF& remoteCfgTable;
-
-  PacketInfoListBase& packetListRef;
-  LostSegmentsListBase& lostSegmentsContainer;
-  uint8_t maxTlvsInOnePdu = 20;
-  size_t maxFilenameLen = 255;
-};
-
-class DestHandler {
- public:
-  enum class TransactionStep : uint8_t {
-    IDLE = 0,
-    TRANSACTION_START = 1,
-    RECEIVING_FILE_DATA_PDUS = 2,
-    SENDING_ACK_PDU = 3,
-    TRANSFER_COMPLETION = 4,
-    SENDING_FINISHED_PDU = 5
-  };
-
-  struct FsmResult {
-   public:
-    ReturnValue_t result = returnvalue::OK;
-    CallStatus callStatus = CallStatus::CALL_AFTER_DELAY;
-    TransactionStep step = TransactionStep::IDLE;
-    CfdpState state = CfdpState::IDLE;
-    uint32_t packetsSent = 0;
-    uint8_t errors = 0;
-    std::array<ReturnValue_t, 3> errorCodes = {};
-    void resetOfIteration() {
-      result = returnvalue::OK;
-      callStatus = CallStatus::CALL_AFTER_DELAY;
-      packetsSent = 0;
-      errors = 0;
-      errorCodes.fill(returnvalue::OK);
-    }
-  };
-  /**
-   * Will be returned if it is advisable to call the state machine operation call again
-   */
-  ReturnValue_t PARTIAL_SUCCESS = returnvalue::makeCode(0, 2);
-  ReturnValue_t FAILURE = returnvalue::makeCode(0, 3);
-  explicit DestHandler(DestHandlerParams handlerParams, FsfwParams fsfwParams);
-
-  /**
-   *
-   * @return
-   *  - @c returnvalue::OK  State machine OK for this execution cycle
-   *  - @c CALL_FSM_AGAIN   State machine should be called again.
-   */
-  const FsmResult& stateMachine();
-  void setMsgQueue(MessageQueueIF& queue);
-  void setEventReporter(EventReportingProxyIF& reporter);
-
-  ReturnValue_t passPacket(PacketInfo packet);
-
-  ReturnValue_t initialize();
-
-  [[nodiscard]] CfdpState getCfdpState() const;
-  [[nodiscard]] TransactionStep getTransactionStep() const;
-  [[nodiscard]] const TransactionId& getTransactionId() const;
-  [[nodiscard]] const DestHandlerParams& getDestHandlerParams() const;
-  [[nodiscard]] StorageManagerIF* getTcStore() const;
-  [[nodiscard]] StorageManagerIF* getTmStore() const;
-
- private:
-  struct TransactionParams {
-    // Initialize char vectors with length + 1 for 0 termination
-    explicit TransactionParams(size_t maxFileNameLen)
-        : sourceName(maxFileNameLen + 1), destName(maxFileNameLen + 1) {}
-
-    void reset() {
-      pduConf = PduConfig();
-      transactionId = TransactionId();
-      std::fill(sourceName.begin(), sourceName.end(), '\0');
-      std::fill(destName.begin(), destName.end(), '\0');
-      fileSize.setFileSize(0, false);
-      conditionCode = ConditionCode::NO_ERROR;
-      deliveryCode = FileDeliveryCode::DATA_INCOMPLETE;
-      deliveryStatus = FileDeliveryStatus::DISCARDED_DELIBERATELY;
-      crc = 0;
-      progress = 0;
-      remoteCfg = nullptr;
-      metadataOnly = false;
-      closureRequested = false;
-      vfsErrorCount = 0;
-      checksumType = ChecksumType::NULL_CHECKSUM;
-    }
-
-    bool metadataOnly = false;
-    ChecksumType checksumType = ChecksumType::NULL_CHECKSUM;
-    bool closureRequested = false;
-    uint16_t vfsErrorCount = 0;
-    std::vector<char> sourceName;
-    std::vector<char> destName;
-    cfdp::Fss fileSize;
-    TransactionId transactionId;
-    PduConfig pduConf;
-    ConditionCode conditionCode = ConditionCode::NO_ERROR;
-    FileDeliveryCode deliveryCode = FileDeliveryCode::DATA_INCOMPLETE;
-    FileDeliveryStatus deliveryStatus = FileDeliveryStatus::DISCARDED_DELIBERATELY;
-    uint32_t crc = 0;
-    uint64_t progress = 0;
-    RemoteEntityCfg* remoteCfg = nullptr;
-  };
-
-  std::vector<cfdp::Tlv> tlvVec;
-  std::vector<MessageToUserTlv> msgToUserVec;
-  TransactionParams transactionParams;
-  DestHandlerParams destParams;
-  cfdp::FsfwParams fsfwParams;
-  FsmResult fsmRes;
-
-  ReturnValue_t startTransaction(const MetadataPduReader& reader);
-  ReturnValue_t handleMetadataPdu(const PacketInfo& info);
-  ReturnValue_t handleFileDataPdu(const PacketInfo& info);
-  ReturnValue_t handleEofPdu(const PacketInfo& info);
-  ReturnValue_t handleMetadataParseError(ReturnValue_t result, const uint8_t* rawData,
-                                         size_t maxSize);
-  ReturnValue_t handleTransferCompletion();
-  ReturnValue_t tryBuildingAbsoluteDestName(size_t destNameSize);
-  ReturnValue_t sendFinishedPdu();
-  ReturnValue_t noticeOfCompletion();
-  ReturnValue_t checksumVerification();
-  void fileErrorHandler(Event event, ReturnValue_t result, const char* info) const;
-  const FsmResult& updateFsmRes(uint8_t errors);
-  void checkAndHandleError(ReturnValue_t result, uint8_t& errorIdx);
-  void finish();
-};
-
-}  // namespace cfdp
-
-#endif  // FSFW_CFDP_CFDPDESTHANDLER_H

src/fsfw/cfdp/handler/PutRequest.cpp

@@ -1,201 +0,0 @@
-#include "PutRequest.h"
-
-using namespace returnvalue;
-
-cfdp::PutRequest::PutRequest(cfdp::EntityId destId, const uint8_t *msgsToUser,
-                             size_t msgsToUserTotalSize, const uint8_t *fsRequests,
-                             size_t fsRequestsSize)
-    : destId(std::move(destId)),
-      metadataOnly(true),
-      msgsToUsersTotalSize(msgsToUserTotalSize),
-      msgsToUserStartPtr(msgsToUser),
-      fsRequestsTotalSize(fsRequestsSize),
-      fsRequestStartPtr(fsRequests) {}
-
-cfdp::PutRequest::PutRequest(cfdp::EntityId destId, cfdp::StringLv &sourceName,
-                             cfdp::StringLv &destName)
-    : destId(std::move(destId)), sourceName(std::move(sourceName)), destName(std::move(destName)) {}
-
-[[nodiscard]] bool cfdp::PutRequest::isMetadataOnly() const { return metadataOnly; }
-
-ReturnValue_t cfdp::PutRequest::serialize(uint8_t **buffer, size_t *size, size_t maxSize,
-                                          SerializeIF::Endianness streamEndianness) const {
-  if (buffer == nullptr or size == nullptr) {
-    return FAILED;
-  }
-  if (*size + getSerializedSize() > maxSize) {
-    return SerializeIF::BUFFER_TOO_SHORT;
-  }
-  ReturnValue_t result = destId.serializeAsLv(buffer, size, maxSize);
-  if (result != OK) {
-    return result;
-  }
-  result = SerializeAdapter::serialize(&metadataOnly, buffer, size, maxSize, streamEndianness);
-  if (result != OK) {
-    return result;
-  }
-  if (!metadataOnly) {
-    result = sourceName.serialize(buffer, size, maxSize, streamEndianness);
-    if (result != OK) {
-      return result;
-    }
-    result = destName.serialize(buffer, size, maxSize, streamEndianness);
-    if (result != OK) {
-      return result;
-    }
-    result =
-        SerializeAdapter::serialize(&hasTransmissionMode, buffer, size, maxSize, streamEndianness);
-    if (result != OK) {
-      return result;
-    }
-    result =
-        SerializeAdapter::serialize(&transmissionMode, buffer, size, maxSize, streamEndianness);
-    if (result != OK) {
-      return result;
-    }
-    result =
-        SerializeAdapter::serialize(&hasClosureRequested, buffer, size, maxSize, streamEndianness);
-    if (result != OK) {
-      return result;
-    }
-    result =
-        SerializeAdapter::serialize(&closureRequested, buffer, size, maxSize, streamEndianness);
-    if (result != OK) {
-      return result;
-    }
-  }
-  result =
-      SerializeAdapter::serialize(&msgsToUsersTotalSize, buffer, size, maxSize, streamEndianness);
-  if (result != OK) {
-    return result;
-  }
-  std::memcpy(*buffer, msgsToUserStartPtr, msgsToUsersTotalSize);
-  *buffer += msgsToUsersTotalSize;
-  *size += msgsToUsersTotalSize;
-
-  result =
-      SerializeAdapter::serialize(&fsRequestsTotalSize, buffer, size, maxSize, streamEndianness);
-  if (result != OK) {
-    return result;
-  }
-  std::memcpy(*buffer, fsRequestStartPtr, fsRequestsTotalSize);
-  *buffer += fsRequestsTotalSize;
-  *size += fsRequestsTotalSize;
-  return OK;
-}
-
-ReturnValue_t cfdp::PutRequest::deSerialize(const uint8_t **buffer, size_t *size,
-                                            SerializeIF::Endianness streamEndianness) {
-  if (buffer == nullptr or size == nullptr) {
-    return FAILED;
-  }
-  ReturnValue_t result = destId.deSerializeFromLv(buffer, size);
-  if (result != OK) {
-    return result;
-  }
-  result = SerializeAdapter::deSerialize(&metadataOnly, buffer, size, streamEndianness);
-  if (result != OK) {
-    return result;
-  }
-  if (!metadataOnly) {
-    result = sourceName.deSerialize(buffer, size, streamEndianness);
-    if (result != OK) {
-      return result;
-    }
-    result = destName.deSerialize(buffer, size, streamEndianness);
-    if (result != OK) {
-      return result;
-    }
-    result = SerializeAdapter::deSerialize(&hasTransmissionMode, buffer, size, streamEndianness);
-    if (result != OK) {
-      return result;
-    }
-    result = SerializeAdapter::deSerialize(&transmissionMode, buffer, size, streamEndianness);
-    if (result != OK) {
-      return result;
-    }
-    result = SerializeAdapter::deSerialize(&hasClosureRequested, buffer, size, streamEndianness);
-    if (result != OK) {
-      return result;
-    }
-    result = SerializeAdapter::deSerialize(&closureRequested, buffer, size, streamEndianness);
-    if (result != OK) {
-      return result;
-    }
-  }
-  result = SerializeAdapter::deSerialize(&msgsToUsersTotalSize, buffer, size, streamEndianness);
-  if (result != OK) {
-    return result;
-  }
-  msgsToUserStartPtr = *buffer;
-  *buffer += msgsToUsersTotalSize;
-  *size += msgsToUsersTotalSize;
-
-  result = SerializeAdapter::deSerialize(&fsRequestsTotalSize, buffer, size, streamEndianness);
-  if (result != OK) {
-    return result;
-  }
-  fsRequestStartPtr = *buffer;
-  *buffer += fsRequestsTotalSize;
-  *size += fsRequestsTotalSize;
-  return OK;
-}
-
-size_t cfdp::PutRequest::getSerializedSize() const {
-  // Entity ID LV (1 leading size byte) and the metadata only flag.
-  size_t baseSize = 1 + destId.getSerializedSize() + 1;
-  if (!metadataOnly) {
-    baseSize += sourceName.getSerializedSize() + destName.getSerializedSize() + 4;
-  }
-  baseSize += sizeof(msgsToUsersTotalSize) + msgsToUsersTotalSize + sizeof(fsRequestsTotalSize) +
-              fsRequestsTotalSize;
-  return baseSize;
-}
-
-void cfdp::PutRequest::setSourceAndDestName(cfdp::StringLv &sourceName_,
-                                            cfdp::StringLv &destName_) {
-  metadataOnly = false;
-  this->sourceName = std::move(sourceName_);
-  this->destName = std::move(destName_);
-}
-
-const cfdp::StringLv &cfdp::PutRequest::getSourceName() const { return sourceName; }
-
-const cfdp::StringLv &cfdp::PutRequest::getDestName() const { return destName; }
-
-const cfdp::EntityId &cfdp::PutRequest::getDestId() const { return destId; }
-
-void cfdp::PutRequest::setDestId(cfdp::EntityId id) { destId = std::move(id); }
-
-void cfdp::PutRequest::setTransmissionMode(cfdp::TransmissionMode transmissionMode_) {
-  this->transmissionMode = transmissionMode_;
-  hasTransmissionMode = true;
-}
-
-void cfdp::PutRequest::clearTransmissionMode() { hasTransmissionMode = false; }
-
-void cfdp::PutRequest::clearClosureRequest() { hasClosureRequested = false; }
-
-void cfdp::PutRequest::setClosureRequest(bool closureRequested_) {
-  this->closureRequested = closureRequested_;
-  hasClosureRequested = true;
-}
-
-const uint8_t *cfdp::PutRequest::getMessagesToUser(size_t &totalSize) {
-  totalSize = this->msgsToUsersTotalSize;
-  return msgsToUserStartPtr;
-}
-
-bool cfdp::PutRequest::getClosureRequested(bool &closureRequested_) const {
-  if (hasClosureRequested) {
-    closureRequested_ = this->closureRequested;
-  }
-  return hasClosureRequested;
-}
-
-bool cfdp::PutRequest::getTransmissionMode(cfdp::TransmissionMode &mode) const {
-  if (hasTransmissionMode) {
-    mode = static_cast<cfdp::TransmissionMode>(this->transmissionMode);
-  }
-  return hasTransmissionMode;
-}

src/fsfw/cfdp/handler/PutRequest.h

@@ -1,82 +0,0 @@
-#pragma once
-
-#include <optional>
-#include <vector>
-
-#include "fsfw/cfdp/VarLenFields.h"
-#include "fsfw/cfdp/tlv/FilestoreRequestTlv.h"
-#include "fsfw/cfdp/tlv/MessageToUserTlv.h"
-
-namespace cfdp {
-
-class PutRequest : public SerializeIF {
- public:
-  /**
-   * Metadata only constructor.
-   * @param destId
-   * @param msgsToUser
-   * @param msgsToUserTotalSize
-   * @param fsRequests
-   * @param fsRequestsSize
-   */
-  PutRequest(EntityId destId, const uint8_t* msgsToUser, size_t msgsToUserTotalSize,
-             const uint8_t* fsRequests, size_t fsRequestsSize);
-  /**
-   * Put request to initiate file transfers. By default, the transmission mode and closure requested
-   * parameter are not present, thereby being derived from the remote configuration for a
-   * particular destination ID.
-   * @param destId
-   * @param sourceName
-   * @param destName
-   */
-  PutRequest(EntityId destId, cfdp::StringLv& sourceName, cfdp::StringLv& destName);
-
-  /**
-   * Default constructor for deserialization.
-   */
-  PutRequest() = default;
-
-  [[nodiscard]] ReturnValue_t serialize(uint8_t** buffer, size_t* size, size_t maxSize,
-                                        Endianness streamEndianness) const override;
-  ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
-                            Endianness streamEndianness) override;
-  [[nodiscard]] size_t getSerializedSize() const override;
-  void setSourceAndDestName(cfdp::StringLv& sourceName, cfdp::StringLv& destName);
-
-  [[nodiscard]] const cfdp::StringLv& getSourceName() const;
-  [[nodiscard]] const cfdp::StringLv& getDestName() const;
-
-  void setTransmissionMode(cfdp::TransmissionMode transmissionMode);
-  void clearTransmissionMode();
-  void setClosureRequest(bool closureRequested);
-  void clearClosureRequest();
-
-  const uint8_t* getMessagesToUser(size_t& msgSize);
-
-  [[nodiscard]] bool isMetadataOnly() const;
-
-  bool getTransmissionMode(TransmissionMode& mode) const;
-  bool getClosureRequested(bool& closureRequested) const;
-
-  [[nodiscard]] const EntityId& getDestId() const;
-  void setDestId(EntityId id);
-
- private:
-  EntityId destId;
-  uint8_t metadataOnly = true;
-  // Transaction parameters. Omitted if the put request is metadata only.
-  cfdp::StringLv sourceName;
-
-  cfdp::StringLv destName;
-  bool hasTransmissionMode = false;
-  uint8_t transmissionMode = TransmissionMode::UNACKNOWLEDGED;
-  bool hasClosureRequested = false;
-  uint8_t closureRequested = false;
-  // Metadata
-  size_t msgsToUsersTotalSize = 0;
-  const uint8_t* msgsToUserStartPtr = nullptr;
-  size_t fsRequestsTotalSize = 0;
-  const uint8_t* fsRequestStartPtr = nullptr;
-};
-
-}  // namespace cfdp

src/fsfw/cfdp/handler/RemoteConfigTableIF.h

@@ -16,7 +16,7 @@ class RemoteConfigTableIF {
  */
 class OneRemoteConfigProvider : public RemoteConfigTableIF {
  public:
-  explicit OneRemoteConfigProvider(RemoteEntityCfg& cfg) : cfg(cfg) {}
+  explicit OneRemoteConfigProvider(RemoteEntityCfg cfg) : cfg(std::move(cfg)) {}
 
   bool getRemoteCfg(const EntityId& remoteId, cfdp::RemoteEntityCfg** cfg_) override {
     if (remoteId != cfg.remoteId) {
@@ -27,7 +27,7 @@ class OneRemoteConfigProvider : public RemoteConfigTableIF {
   }
 
  private:
-  RemoteEntityCfg& cfg;
+  RemoteEntityCfg cfg;
 };
 
 }  // namespace cfdp

src/fsfw/cfdp/handler/ReservedMessageParser.cpp

@@ -1,74 +0,0 @@
-#include "ReservedMessageParser.h"
-
-#include "fsfw/cfdp/CfdpMessage.h"
-#include "fsfw/cfdp/handler/PutRequest.h"
-#include "fsfw/cfdp/tlv/MessageToUserTlv.h"
-#include "fsfw/ipc/CommandMessage.h"
-#include "fsfw/ipc/QueueFactory.h"
-
-using namespace returnvalue;
-
-cfdp::ReservedMessageParser::ReservedMessageParser(StorageManagerIF& ipcStore,
-                                                   MessageQueueIF& msgQueue,
-                                                   MessageQueueId_t userDestination)
-    : msgQueue(msgQueue), ipcStore(ipcStore), userDestination(userDestination) {}
-
-ReturnValue_t cfdp::ReservedMessageParser::parse(const MessageToUserTlv* msgsToUserArray,
-                                                 size_t numMsgToUser) {
-  ReturnValue_t result = returnvalue::OK;
-  cfdp::StringLv sourceFileName;
-  cfdp::StringLv destFileName;
-  PutRequest putRequest;
-  const uint8_t* currentPtr = nullptr;
-  size_t deserSize = 0;
-  bool needToSendPutRequest = false;
-  for (size_t idx = 0; idx < numMsgToUser; idx++) {
-    if (&msgsToUserArray[idx] == nullptr) {
-      continue;
-    }
-    uint8_t messageType = 0;
-    if (msgsToUserArray[idx].isReservedCfdpMessage(messageType, &currentPtr, deserSize)) {
-      if (messageType == static_cast<uint8_t>(ProxyOpMessageType::PUT_REQUEST)) {
-        EntityId entityIdLv;
-        result = entityIdLv.deSerializeFromLv(&currentPtr, &deserSize);
-        if (result != returnvalue::OK) {
-          return result;
-        }
-        putRequest.setDestId(entityIdLv);
-        result =
-            sourceFileName.deSerialize(&currentPtr, &deserSize, SerializeIF::Endianness::NETWORK);
-        if (result != OK) {
-          return result;
-        }
-        result =
-            destFileName.deSerialize(&currentPtr, &deserSize, SerializeIF::Endianness::NETWORK);
-        if (result != OK) {
-          return result;
-        }
-        putRequest.setSourceAndDestName(sourceFileName, destFileName);
-        needToSendPutRequest = true;
-      }
-    }
-  }
-  if (needToSendPutRequest) {
-    store_address_t storeId;
-    uint8_t* dataPtr;
-    result = ipcStore.getFreeElement(&storeId, putRequest.getSerializedSize(), &dataPtr);
-    if (result != OK) {
-      return result;
-    }
-    size_t serLen = 0;
-    result = putRequest.serialize(&dataPtr, &serLen, putRequest.getSerializedSize(),
-                                  SerializeIF::Endianness::MACHINE);
-    if (result != OK) {
-      return result;
-    }
-    CommandMessage msg;
-    CfdpMessage::setPutRequest(&msg, storeId);
-    result = msgQueue.sendMessage(userDestination, &msg);
-    if (result != OK) {
-      return result;
-    }
-  }
-  return OK;
-}

src/fsfw/cfdp/handler/ReservedMessageParser.h

@@ -1,27 +0,0 @@
-#pragma once
-
-#include "fsfw/cfdp/tlv/MessageToUserTlv.h"
-#include "fsfw/ipc/MessageQueueIF.h"
-#include "fsfw/storagemanager/StorageManagerIF.h"
-
-namespace cfdp {
-
-/**
- * This class parses messages to user for special CFDP messages and converts them to appropriate
- * CFDP requests sent via the IPC store where applicable. It also provides an API to retrieve
- * custom messages which are not special CFDP messages from a provided bytestream.
- */
-class ReservedMessageParser {
- public:
-  ReservedMessageParser(StorageManagerIF& ipcStore, MessageQueueIF& msgQueue,
-                        MessageQueueId_t userDestination);
-
-  ReturnValue_t parse(const MessageToUserTlv* msgsToUserArray, size_t numMsgsToUser);
-
- private:
-  MessageQueueIF& msgQueue;
-  StorageManagerIF& ipcStore;
-  MessageQueueId_t userDestination;
-};
-
-}  // namespace cfdp

src/fsfw/cfdp/handler/SourceHandler.cpp

@@ -1,376 +0,0 @@
-#include "SourceHandler.h"
-
-#include <etl/crc32.h>
-
-#include <array>
-
-#include "fsfw/cfdp/pdu/EofPduCreator.h"
-#include "fsfw/cfdp/pdu/FileDataCreator.h"
-#include "fsfw/cfdp/pdu/MetadataPduCreator.h"
-#include "fsfw/filesystem/HasFileSystemIF.h"
-#include "fsfw/globalfunctions/arrayprinter.h"
-#include "fsfw/objectmanager.h"
-#include "fsfw/serviceinterface.h"
-#include "fsfw/tasks/TaskFactory.h"
-#include "fsfw/tmtcservices/TmTcMessage.h"
-
-using namespace returnvalue;
-
-cfdp::SourceHandler::SourceHandler(SourceHandlerParams params, FsfwParams fsfwParams)
-    : sourceParams(std::move(params)), fsfwParams(fsfwParams) {
-  // The entity ID portion of the transaction ID will always remain fixed.
-  transactionParams.id.entityId = sourceParams.cfg.localId;
-  transactionParams.pduConf.sourceId = sourceParams.cfg.localId;
-  if (sourceParams.seqCountProvider.bitWidth() == 8) {
-    transactionParams.pduConf.seqNum.setWidth(cfdp::WidthInBytes::ONE_BYTE);
-  } else if (sourceParams.seqCountProvider.bitWidth() == 16) {
-    transactionParams.pduConf.seqNum.setWidth(cfdp::WidthInBytes::TWO_BYTES);
-  } else if (sourceParams.seqCountProvider.bitWidth() == 32) {
-    transactionParams.pduConf.seqNum.setWidth(cfdp::WidthInBytes::FOUR_BYTES);
-  } else if (sourceParams.seqCountProvider.bitWidth() == 64) {
-    transactionParams.pduConf.seqNum.setWidth(cfdp::WidthInBytes::EIGHT_BYTES);
-  } else {
-#if FSFW_CPP_OSTREAM_ENABLED == 1
-    sif::error << "cfdp::SourceHandler: Seq count provider bit width "
-               << sourceParams.seqCountProvider.bitWidth() << " not allowed" << std::endl;
-#else
-    sif::printError("cfdp::SourceHandler: Seq count provider bit width %d not allowed\n",
-                    sourceParams.seqCountProvider.bitWidth());
-#endif
-    // Yeah, what am I supposed to do here? Can't throw an exception in the FSFW..
-    transactionParams.pduConf.seqNum.setWidth(cfdp::WidthInBytes::ONE_BYTE);
-  }
-  transactionParams.pduConf.seqNum.setValue(0);
-}
-
-cfdp::SourceHandler::FsmResult& cfdp::SourceHandler::fsmNacked() {
-  ReturnValue_t result;
-  if (step == TransactionStep::IDLE) {
-    step = TransactionStep::TRANSACTION_START;
-  }
-  if (step == TransactionStep::TRANSACTION_START) {
-    sourceParams.user.transactionIndication(transactionParams.id);
-    result = checksumGeneration();
-    if (result != OK) {
-      addError(result);
-    }
-    step = TransactionStep::SENDING_METADATA;
-  }
-  if (step == TransactionStep::SENDING_METADATA) {
-    result = prepareAndSendMetadataPdu();
-    if (result != OK) {
-      addError(result);
-    }
-    fsmResult.callStatus = CallStatus::CALL_AGAIN;
-    return fsmResult;
-  }
-  if (step == TransactionStep::SENDING_FILE_DATA) {
-    bool noFdPdu = false;
-    result = prepareAndSendNextFileDataPdu(noFdPdu);
-    if (result == OK and !noFdPdu) {
-      fsmResult.callStatus = CallStatus::CALL_AGAIN;
-      return fsmResult;
-    }
-  }
-  if (step == TransactionStep::SENDING_EOF) {
-    result = prepareAndSendEofPdu();
-    if (result != OK) {
-      addError(result);
-    }
-    if (sourceParams.cfg.indicCfg.eofSentIndicRequired) {
-      sourceParams.user.eofSentIndication(transactionParams.id);
-    }
-    if (transactionParams.closureRequested) {
-      step = TransactionStep::WAIT_FOR_FINISH;
-      fsmResult.callStatus = CallStatus::CALL_AFTER_DELAY;
-    } else {
-      step = TransactionStep::NOTICE_OF_COMPLETION;
-      fsmResult.callStatus = CallStatus::CALL_AGAIN;
-    }
-    return fsmResult;
-  }
-  if (step == TransactionStep::WAIT_FOR_FINISH) {
-    // TODO: In case this is a request with closure, wait for finish.
-    // Done, issue notice of completion
-    step = TransactionStep::NOTICE_OF_COMPLETION;
-  }
-  if (step == TransactionStep::NOTICE_OF_COMPLETION) {
-    noticeOfCompletion();
-    reset();
-  }
-  return fsmResult;
-}
-
-const cfdp::SourceHandler::FsmResult& cfdp::SourceHandler::stateMachine() {
-  fsmResult.packetsSent = 0;
-  fsmResult.errors = 0;
-  fsmResult.callStatus = CallStatus::DONE;
-  if (state == cfdp::CfdpState::IDLE) {
-    return fsmResult;
-  }
-  if (state == cfdp::CfdpState::BUSY_CLASS_1_NACKED) {
-    return fsmNacked();
-  }
-  return fsmResult;
-}
-
-ReturnValue_t cfdp::SourceHandler::checksumGeneration() {
-  if (transactionParams.fileSize.value() == 0) {
-    // NULL checksum for empty file.
-    transactionParams.crc = 0;
-    return OK;
-  }
-  std::array<uint8_t, 1024> buf{};
-  etl::crc32 crcCalc;
-  uint64_t currentOffset = 0;
-  FileOpParams params(transactionParams.sourceName.data(), transactionParams.fileSize.value());
-  while (currentOffset < transactionParams.fileSize.value()) {
-    uint64_t readLen;
-    if (currentOffset + buf.size() > transactionParams.fileSize.value()) {
-      readLen = transactionParams.fileSize.value() - currentOffset;
-    } else {
-      readLen = buf.size();
-    }
-    if (readLen > 0) {
-      params.offset = currentOffset;
-      params.size = readLen;
-      auto result = sourceParams.user.vfs.readFromFile(params, buf.data(), buf.size());
-      if (result != OK) {
-        addError(result);
-        return FAILED;
-      }
-      crcCalc.add(buf.begin(), buf.begin() + readLen);
-    }
-    currentOffset += readLen;
-  }
-
-  transactionParams.crc = crcCalc.value();
-  return OK;
-}
-
-ReturnValue_t cfdp::SourceHandler::transactionStart(PutRequest& putRequest, RemoteEntityCfg& cfg) {
-  if (state != CfdpState::IDLE) {
-    return SOURCE_TRANSACTION_PENDING;
-  }
-  if (cfg.remoteId != putRequest.getDestId()) {
-    return WRONG_REMOTE_CFG_ENTITY_ID;
-  }
-  if (putRequest.getSourceName().getValueLen() == 0) {
-    return SOURCE_NAME_EMPTY;
-  }
-  if (putRequest.getDestName().getValueLen() == 0) {
-    return DEST_NAME_EMPTY;
-  }
-  const char* srcNamePtr = putRequest.getSourceName().getCString(transactionParams.sourceNameSize);
-  const char* destNamePtr = putRequest.getDestName().getCString(transactionParams.destNameSize);
-  std::strncpy(transactionParams.sourceName.data(), srcNamePtr, transactionParams.sourceNameSize);
-  std::strncpy(transactionParams.destName.data(), destNamePtr, transactionParams.destNameSize);
-  // Add 0 termination. The source and dest name size can not be larger than UINT8_MAX, so this
-  // operation is safe.
-  transactionParams.sourceName[transactionParams.sourceNameSize] = '\0';
-  transactionParams.destName[transactionParams.destNameSize] = '\0';
-  FilesystemParams params(transactionParams.sourceName.data());
-  if (!sourceParams.user.vfs.fileExists(params)) {
-    return FILE_DOES_NOT_EXIST;
-  }
-  if (cfg.maxFileSegmentLen > fileBuf.size() or cfg.maxFileSegmentLen == 0) {
-    return FILE_SEGMENT_LEN_INVALID;
-  }
-  // If transmission mode is not set, use default transmission mode for the remote entity.
-  if (not putRequest.getTransmissionMode(transactionParams.pduConf.mode)) {
-    transactionParams.pduConf.mode = cfg.defaultTransmissionMode;
-  }
-  // If closure request field is not set, use default option for the remote entity.
-  if (not putRequest.getClosureRequested(transactionParams.closureRequested)) {
-    transactionParams.closureRequested = cfg.closureRequested;
-  }
-  const EntityId& destId = putRequest.getDestId();
-  // The width of the source and destination ID must be the same. Use the larger ID value to
-  // ensure the width is large enough for both IDs
-  if (destId.getWidth() > transactionParams.pduConf.sourceId.getWidth()) {
-    transactionParams.pduConf.destId = destId;
-    transactionParams.pduConf.sourceId.setWidth(destId.getWidth());
-  } else {
-    transactionParams.pduConf.destId.setValueAndWidth(transactionParams.pduConf.sourceId.getWidth(),
-                                                      destId.getValue());
-  }
-  // Only used for PDU forwarding, file is sent to file receiver regularly here.
-  transactionParams.pduConf.direction = Direction::TOWARDS_RECEIVER;
-  transactionParams.pduConf.seqNum.setValue(sourceParams.seqCountProvider.getAndIncrement());
-  transactionParams.id.seqNum = transactionParams.pduConf.seqNum;
-
-  if (transactionParams.pduConf.mode == TransmissionMode::ACKNOWLEDGED) {
-    state = cfdp::CfdpState::BUSY_CLASS_2_ACKED;
-  } else if (transactionParams.pduConf.mode == TransmissionMode::UNACKNOWLEDGED) {
-    state = cfdp::CfdpState::BUSY_CLASS_1_NACKED;
-  }
-  step = TransactionStep::IDLE;
-  uint64_t fileSize = 0;
-  sourceParams.user.vfs.getFileSize(params, fileSize);
-  transactionParams.pduConf.largeFile = false;
-  if (fileSize > UINT32_MAX) {
-    transactionParams.pduConf.largeFile = true;
-  }
-  if (fileSize == 0) {
-    transactionParams.checksumType = ChecksumType::NULL_CHECKSUM;
-  } else {
-    transactionParams.checksumType = ChecksumType::CRC_32;
-  }
-  transactionParams.fileSize.setFileSize(fileSize, transactionParams.pduConf.largeFile);
-  transactionParams.progress = 0;
-  transactionParams.remoteCfg = cfg;
-  return OK;
-}
-
-ReturnValue_t cfdp::SourceHandler::prepareAndSendMetadataPdu() {
-  cfdp::StringLv sourceName(transactionParams.sourceName.data(), transactionParams.sourceNameSize);
-  cfdp::StringLv destName(transactionParams.destName.data(), transactionParams.destNameSize);
-  auto metadataInfo =
-      MetadataGenericInfo(transactionParams.closureRequested, transactionParams.checksumType,
-                          transactionParams.fileSize);
-  auto metadataPdu =
-      MetadataPduCreator(transactionParams.pduConf, metadataInfo, sourceName, destName, nullptr, 0);
-  ReturnValue_t result = sendGenericPdu(metadataPdu);
-  if (result != OK) {
-    return result;
-  }
-  // Advance FSM if everything works
-  step = TransactionStep::SENDING_FILE_DATA;
-  return OK;
-}
-
-ReturnValue_t cfdp::SourceHandler::prepareAndSendNextFileDataPdu(bool& noFileDataPdu) {
-  cfdp::Fss offset(transactionParams.progress);
-  uint64_t readLen;
-  uint64_t fileSize = transactionParams.fileSize.value();
-  noFileDataPdu = false;
-  if (fileSize == 0) {
-    // We are done, no need to send file data PDUs for an empty file.
-    step = TransactionStep::SENDING_EOF;
-    noFileDataPdu = true;
-    return OK;
-  }
-  if (fileSize < transactionParams.remoteCfg.maxFileSegmentLen) {
-    readLen = transactionParams.fileSize.value();
-  } else {
-    if (transactionParams.progress + transactionParams.remoteCfg.maxFileSegmentLen > fileSize) {
-      readLen = fileSize - transactionParams.progress;
-    } else {
-      readLen = transactionParams.remoteCfg.maxFileSegmentLen;
-    }
-  }
-  FileOpParams fileParams(transactionParams.sourceName.data(), readLen);
-  fileParams.offset = transactionParams.progress;
-  ReturnValue_t result =
-      sourceParams.user.vfs.readFromFile(fileParams, fileBuf.data(), fileBuf.size());
-  if (result != returnvalue::OK) {
-    addError(result);
-    return result;
-  }
-  auto fileDataInfo = FileDataInfo(offset, fileBuf.data(), readLen);
-  auto fileDataPdu = FileDataCreator(transactionParams.pduConf, fileDataInfo);
-  result = sendGenericPdu(fileDataPdu);
-  if (result != OK) {
-    return result;
-  }
-  transactionParams.progress += readLen;
-  if (transactionParams.progress >= fileSize) {
-    // Advance FSM after all file data PDUs were sent.
-    step = TransactionStep::SENDING_EOF;
-  }
-  return OK;
-}
-
-ReturnValue_t cfdp::SourceHandler::prepareAndSendEofPdu() {
-  auto eofInfo =
-      EofInfo(ConditionCode::NO_ERROR, transactionParams.crc, transactionParams.fileSize);
-  auto eofPdu = EofPduCreator(transactionParams.pduConf, eofInfo);
-  ReturnValue_t result = sendGenericPdu(eofPdu);
-  if (result != OK) {
-    return result;
-  }
-  return OK;
-}
-
-ReturnValue_t cfdp::SourceHandler::initialize() {
-  if (fsfwParams.tmStore == nullptr) {
-    fsfwParams.tmStore = ObjectManager::instance()->get<StorageManagerIF>(objects::TM_STORE);
-    if (fsfwParams.tmStore == nullptr) {
-      return FAILED;
-    }
-  }
-
-  if (fsfwParams.tcStore == nullptr) {
-    fsfwParams.tcStore = ObjectManager::instance()->get<StorageManagerIF>(objects::TC_STORE);
-    if (fsfwParams.tcStore == nullptr) {
-      return FAILED;
-    }
-  }
-
-  if (fsfwParams.msgQueue == nullptr) {
-    return FAILED;
-  }
-  return OK;
-}
-
-ReturnValue_t cfdp::SourceHandler::sendGenericPdu(const SerializeIF& pdu) {
-  uint8_t* dataPtr;
-  store_address_t storeId;
-  ReturnValue_t result =
-      fsfwParams.tmStore->getFreeElement(&storeId, pdu.getSerializedSize(), &dataPtr);
-  if (result != OK) {
-    addError(result);
-    fsmResult.callStatus = CallStatus::CALL_AFTER_DELAY;
-    if (result == StorageManagerIF::DATA_STORAGE_FULL) {
-      return TM_STORE_FULL;
-    }
-    return result;
-  }
-  size_t serializedLen = 0;
-  result = pdu.serializeBe(dataPtr, serializedLen, pdu.getSerializedSize());
-  if (result != OK) {
-    addError(result);
-    return result;
-  }
-  TmTcMessage tmMsg(storeId);
-  result =
-      fsfwParams.msgQueue->sendMessage(fsfwParams.packetDest.getReportReceptionQueue(), &tmMsg);
-  if (result != OK) {
-    fsmResult.callStatus = CallStatus::CALL_AFTER_DELAY;
-  }
-  if (result == MessageQueueIF::FULL) {
-    return TARGET_MSG_QUEUE_FULL;
-  } else if (result == OK) {
-    fsmResult.packetsSent += 1;
-  }
-  return result;
-}
-
-ReturnValue_t cfdp::SourceHandler::noticeOfCompletion() {
-  if (sourceParams.cfg.indicCfg.transactionFinishedIndicRequired) {
-    cfdp::TransactionFinishedParams params(transactionParams.id, ConditionCode::NO_ERROR,
-                                           FileDeliveryCode::DATA_COMPLETE,
-                                           FileDeliveryStatus::RETAINED_IN_FILESTORE);
-    sourceParams.user.transactionFinishedIndication(params);
-  }
-  return OK;
-}
-
-ReturnValue_t cfdp::SourceHandler::reset() {
-  step = TransactionStep::IDLE;
-  state = cfdp::CfdpState::IDLE;
-  fsmResult.callStatus = CallStatus::DONE;
-  transactionParams.reset();
-  return OK;
-}
-cfdp::CfdpState cfdp::SourceHandler::getState() const { return state; }
-
-cfdp::SourceHandler::TransactionStep cfdp::SourceHandler::getStep() const { return step; }
-
-void cfdp::SourceHandler::addError(ReturnValue_t error) {
-  if (fsmResult.errors < fsmResult.errorCodes.size()) {
-    fsmResult.errorCodes[fsmResult.errors] = error;
-    fsmResult.errors++;
-    fsmResult.result = error;
-  }
-}

src/fsfw/cfdp/handler/SourceHandler.h

@@ -1,110 +0,0 @@
-#ifndef FSFW_CFDP_CFDPSOURCEHANDLER_H
-#define FSFW_CFDP_CFDPSOURCEHANDLER_H
-
-#include <cstdint>
-#include <vector>
-
-#include "UserBase.h"
-#include "defs.h"
-#include "fsfw/cfdp/Fss.h"
-#include "fsfw/cfdp/handler/PutRequest.h"
-#include "fsfw/cfdp/handler/mib.h"
-#include "fsfw/events/EventReportingProxyIF.h"
-#include "fsfw/storagemanager/StorageManagerIF.h"
-#include "fsfw/tmtcservices/AcceptsTelemetryIF.h"
-#include "fsfw/util/ProvidesSeqCountIF.h"
-
-namespace cfdp {
-
-struct SourceHandlerParams {
-  SourceHandlerParams(LocalEntityCfg cfg, UserBase& user, ProvidesSeqCountIF& seqCountProvider)
-      : cfg(std::move(cfg)), user(user), seqCountProvider(seqCountProvider) {}
-
-  LocalEntityCfg cfg;
-  UserBase& user;
-  ProvidesSeqCountIF& seqCountProvider;
-};
-
-class SourceHandler {
- public:
-  enum class TransactionStep : uint8_t {
-    IDLE = 0,
-    TRANSACTION_START = 1,
-    SENDING_METADATA = 3,
-    SENDING_FILE_DATA = 4,
-    SENDING_EOF = 5,
-    WAIT_FOR_ACK = 6,
-    WAIT_FOR_FINISH = 7,
-    NOTICE_OF_COMPLETION = 8
-  };
-  struct FsmResult {
-   public:
-    ReturnValue_t result = returnvalue::OK;
-    CallStatus callStatus = CallStatus::CALL_AFTER_DELAY;
-    CfdpState state = CfdpState::IDLE;
-    uint32_t packetsSent = 0;
-    uint8_t errors = 0;
-    std::array<ReturnValue_t, 3> errorCodes = {};
-  };
-
-  SourceHandler(SourceHandlerParams params, FsfwParams fsfwParams);
-
-  [[nodiscard]] CfdpState getState() const;
-  [[nodiscard]] TransactionStep getStep() const;
-
-  /**
-   * Pass a put request to the source handler, which might initiate a CFDP transaction and start
-   * the state machine
-   * @return
-   */
-  ReturnValue_t transactionStart(PutRequest& putRequest, RemoteEntityCfg& cfg);
-  const FsmResult& stateMachine();
-
-  ReturnValue_t initialize();
-
- private:
-  struct TransactionParams {
-    uint32_t crc{};
-    std::array<char, UINT8_MAX + 1> sourceName{};
-    size_t sourceNameSize = 0;
-    std::array<char, UINT8_MAX + 1> destName{};
-    size_t destNameSize = 0;
-    cfdp::Fss fileSize;
-    size_t progress = 0;
-    bool closureRequested = false;
-    ChecksumType checksumType = ChecksumType::NULL_CHECKSUM;
-    RemoteEntityCfg remoteCfg;
-    PduConfig pduConf;
-    cfdp::TransactionId id{};
-
-    void reset() {
-      sourceNameSize = 0;
-      destNameSize = 0;
-      fileSize.setFileSize(0, false);
-      progress = 0;
-      closureRequested = false;
-    }
-  } transactionParams;
-
-  cfdp::CfdpState state = cfdp::CfdpState::IDLE;
-  TransactionStep step = TransactionStep::IDLE;
-  std::array<uint8_t, 4096> fileBuf{};
-  SourceHandlerParams sourceParams;
-  cfdp::FsfwParams fsfwParams;
-  FsmResult fsmResult;
-
-  FsmResult& fsmNacked();
-  ReturnValue_t checksumGeneration();
-  ReturnValue_t prepareAndSendMetadataPdu();
-  ReturnValue_t prepareAndSendNextFileDataPdu(bool& noFileDataPdu);
-  ReturnValue_t prepareAndSendEofPdu();
-  ReturnValue_t noticeOfCompletion();
-  ReturnValue_t reset();
-
-  [[nodiscard]] ReturnValue_t sendGenericPdu(const SerializeIF& pdu);
-  void addError(ReturnValue_t error);
-};
-
-}  // namespace cfdp
-
-#endif  // FSFW_CFDP_CFDPSOURCEHANDLER_H

src/fsfw/cfdp/handler/UserBase.h

@@ -6,7 +6,6 @@
 #include <vector>
 
 #include "StatusReportIF.h"
-#include "fsfw/cfdp/Fss.h"
 #include "fsfw/cfdp/VarLenFields.h"
 #include "fsfw/cfdp/tlv/FilestoreResponseTlv.h"
 #include "fsfw/cfdp/tlv/MessageToUserTlv.h"
@@ -28,14 +27,14 @@ struct TransactionFinishedParams {
 };
 
 struct MetadataRecvdParams {
-  MetadataRecvdParams(const TransactionId& id, const EntityId& sourceId, Fss fileSize)
+  MetadataRecvdParams(const TransactionId& id, const EntityId& sourceId)
-      : id(id), sourceId(sourceId), fileSize(std::move(fileSize)) {}
+      : id(id), sourceId(sourceId) {}
   const TransactionId& id;
   const EntityId& sourceId;
-  Fss fileSize{};
+  uint64_t fileSize = 0;
   const char* sourceFileName = "";
   const char* destFileName = "";
-  size_t numberOfMsgsToUser = 0;
+  size_t msgsToUserLen = 0;
   const MessageToUserTlv* msgsToUserArray = nullptr;
 };
 
@@ -66,10 +65,10 @@ struct FileSegmentRecvdParams {
  */
 class UserBase {
   friend class DestHandler;
-  friend class SourceHandler;
 
  public:
   explicit UserBase(HasFileSystemIF& vfs);
+  virtual ~UserBase() = default;
 
   virtual void transactionIndication(const TransactionId& id) = 0;
   virtual void eofSentIndication(const TransactionId& id) = 0;

src/fsfw/cfdp/handler/defs.h

@@ -1,76 +1,9 @@
 #ifndef FSFW_CFDP_HANDLER_DEFS_H
 #define FSFW_CFDP_HANDLER_DEFS_H
 
-#include <etl/list.h>
-
-#include "fsfw/storagemanager/StorageManagerIF.h"
-#include "fsfw/storagemanager/storeAddress.h"
-#include "fsfw/tmtcservices/AcceptsTelemetryIF.h"
-
 namespace cfdp {
 
-enum class CfdpState { IDLE, BUSY_CLASS_1_NACKED, BUSY_CLASS_2_ACKED, SUSPENDED };
+enum class CfdpStates { IDLE, BUSY_CLASS_1_NACKED, BUSY_CLASS_2_ACKED, SUSPENDED };
 
-static constexpr uint8_t SSID = SUBSYSTEM_ID::CFDP;
+}
-static constexpr uint8_t CID = CLASS_ID::CFDP_HANDLER;
-
-struct PacketInfo {
-  PacketInfo(PduType type, store_address_t storeId,
-             std::optional<FileDirective> directive = std::nullopt)
-      : pduType(type), directiveType(directive), storeId(storeId) {}
-
-  PduType pduType = PduType::FILE_DATA;
-  std::optional<FileDirective> directiveType = FileDirective::INVALID_DIRECTIVE;
-  store_address_t storeId = store_address_t::invalid();
-  PacketInfo() = default;
-};
-
-struct FsfwParams {
-  FsfwParams(AcceptsTelemetryIF& packetDest, MessageQueueIF* msgQueue,
-             EventReportingProxyIF* eventReporter, StorageManagerIF& tcStore,
-             StorageManagerIF& tmStore)
-      : FsfwParams(packetDest, msgQueue, eventReporter) {
-    this->tcStore = &tcStore;
-    this->tmStore = &tmStore;
-  }
-
-  FsfwParams(AcceptsTelemetryIF& packetDest, MessageQueueIF* msgQueue,
-             EventReportingProxyIF* eventReporter)
-      : packetDest(packetDest), msgQueue(msgQueue), eventReporter(eventReporter) {}
-  AcceptsTelemetryIF& packetDest;
-  MessageQueueIF* msgQueue;
-  EventReportingProxyIF* eventReporter = nullptr;
-  StorageManagerIF* tcStore = nullptr;
-  StorageManagerIF* tmStore = nullptr;
-};
-
-template <size_t SIZE>
-using PacketInfoList = etl::list<PacketInfo, SIZE>;
-using PacketInfoListBase = etl::ilist<PacketInfo>;
-
-enum class CallStatus { DONE, CALL_AFTER_DELAY, CALL_AGAIN };
-
-namespace events {
-
-static constexpr Event STORE_ERROR = event::makeEvent(SSID, 0, severity::LOW);
-static constexpr Event MSG_QUEUE_ERROR = event::makeEvent(SSID, 1, severity::LOW);
-static constexpr Event SERIALIZATION_ERROR = event::makeEvent(SSID, 2, severity::LOW);
-static constexpr Event FILESTORE_ERROR = event::makeEvent(SSID, 3, severity::LOW);
-//! [EXPORT] : [COMMENT] P1: Transaction step ID, P2: 0 for source file name, 1 for dest file name
-static constexpr Event FILENAME_TOO_LARGE_ERROR = event::makeEvent(SSID, 4, severity::LOW);
-//! [EXPORT] : [COMMENT] CFDP request handling failed. P2: Returncode.
-static constexpr Event HANDLING_CFDP_REQUEST_FAILED = event::makeEvent(SSID, 5, severity::LOW);
-
-}  // namespace events
-
-static constexpr ReturnValue_t SOURCE_TRANSACTION_PENDING = returnvalue::makeCode(CID, 0);
-static constexpr ReturnValue_t FILE_DOES_NOT_EXIST = returnvalue::makeCode(CID, 1);
-static constexpr ReturnValue_t FILE_SEGMENT_LEN_INVALID = returnvalue::makeCode(CID, 2);
-static constexpr ReturnValue_t SOURCE_NAME_EMPTY = returnvalue::makeCode(CID, 3);
-static constexpr ReturnValue_t DEST_NAME_EMPTY = returnvalue::makeCode(CID, 4);
-static constexpr ReturnValue_t WRONG_REMOTE_CFG_ENTITY_ID = returnvalue::makeCode(CID, 5);
-static constexpr ReturnValue_t TARGET_MSG_QUEUE_FULL = returnvalue::makeCode(CID, 6);
-static constexpr ReturnValue_t TM_STORE_FULL = returnvalue::makeCode(CID, 7);
-
-}  // namespace cfdp
 #endif  // FSFW_CFDP_HANDLER_DEFS_H

src/fsfw/cfdp/handler/mib.h

@@ -27,15 +27,14 @@ struct LocalEntityCfg {
 };
 
 struct RemoteEntityCfg {
-  RemoteEntityCfg() = default;
   explicit RemoteEntityCfg(EntityId id) : remoteId(std::move(id)) {}
   EntityId remoteId;
-  size_t maxFileSegmentLen = 1024;
+  size_t maxFileSegmentLen = 2048;
   bool closureRequested = false;
   bool crcOnTransmission = false;
   TransmissionMode defaultTransmissionMode = TransmissionMode::UNACKNOWLEDGED;
   ChecksumType defaultChecksum = ChecksumType::NULL_CHECKSUM;
-  uint8_t version = CFDP_VERSION_2;
+  const uint8_t version = CFDP_VERSION_2;
 };
 
 }  // namespace cfdp

src/fsfw/cfdp/helpers.cpp

@@ -1,6 +1,6 @@
 #include "helpers.h"
 
-const char* COND_CODE_STRINGS[14] = {"Unknown",
+static const char* COND_CODE_STRINGS[14] = {"Unknown",
                                      "No Error",
                                      "Positive ACK Limit Reached",
                                      "Keep Alive Limit Reached",

src/fsfw/cfdp/pdu/CMakeLists.txt

@@ -17,7 +17,7 @@ target_sources(
           FinishedInfo.cpp
           FinishedPduCreator.cpp
           FinishedPduReader.cpp
-          MetadataGenericInfo.cpp
+          MetadataInfo.cpp
           MetadataPduCreator.cpp
           MetadataPduReader.cpp
           KeepAlivePduCreator.cpp

src/fsfw/cfdp/pdu/EofInfo.cpp

@@ -1,13 +1,8 @@
 #include "EofInfo.h"
 
-#include <utility>
+EofInfo::EofInfo(cfdp::ConditionCode conditionCode, uint32_t checksum, cfdp::FileSize fileSize,
-
-EofInfo::EofInfo(cfdp::ConditionCode conditionCode, uint32_t checksum, cfdp::Fss fileSize,
                  EntityIdTlv* faultLoc)
-    : conditionCode(conditionCode),
+    : conditionCode(conditionCode), checksum(checksum), fileSize(fileSize), faultLoc(faultLoc) {}
-      checksum(checksum),
-      fileSize(std::move(fileSize)),
-      faultLoc(faultLoc) {}
 
 EofInfo::EofInfo(EntityIdTlv* faultLoc)
     : conditionCode(cfdp::ConditionCode::NO_CONDITION_FIELD),
@@ -21,15 +16,15 @@ cfdp::ConditionCode EofInfo::getConditionCode() const { return conditionCode; }
 
 EntityIdTlv* EofInfo::getFaultLoc() const { return faultLoc; }
 
-cfdp::Fss& EofInfo::getFileSize() { return fileSize; }
+cfdp::FileSize& EofInfo::getFileSize() { return fileSize; }
 
-void EofInfo::setChecksum(uint32_t checksum_) { this->checksum = checksum_; }
+void EofInfo::setChecksum(uint32_t checksum) { this->checksum = checksum; }
 
-void EofInfo::setConditionCode(cfdp::ConditionCode conditionCode_) {
+void EofInfo::setConditionCode(cfdp::ConditionCode conditionCode) {
-  this->conditionCode = conditionCode_;
+  this->conditionCode = conditionCode;
 }
 
-void EofInfo::setFaultLoc(EntityIdTlv* faultLoc_) { this->faultLoc = faultLoc_; }
+void EofInfo::setFaultLoc(EntityIdTlv* faultLoc) { this->faultLoc = faultLoc; }
 
 size_t EofInfo::getSerializedSize(bool fssLarge) {
   // Condition code + spare + 4 byte checksum
@@ -47,6 +42,6 @@ size_t EofInfo::getSerializedSize(bool fssLarge) {
   return size;
 }
 
-ReturnValue_t EofInfo::setFileSize(size_t fileSize_, bool isLarge) {
+ReturnValue_t EofInfo::setFileSize(uint64_t fileSize, bool isLarge) {
-  return this->fileSize.setFileSize(fileSize_, isLarge);
+  return this->fileSize.setFileSize(fileSize, isLarge);
 }

src/fsfw/cfdp/pdu/EofInfo.h

@@ -1,14 +1,14 @@
 #ifndef FSFW_SRC_FSFW_CFDP_PDU_EOFINFO_H_
 #define FSFW_SRC_FSFW_CFDP_PDU_EOFINFO_H_
 
-#include "../Fss.h"
+#include "../FileSize.h"
 #include "../definitions.h"
 #include "fsfw/cfdp/tlv/EntityIdTlv.h"
 
 struct EofInfo {
  public:
   explicit EofInfo(EntityIdTlv* faultLoc = nullptr);
-  EofInfo(cfdp::ConditionCode conditionCode, uint32_t checksum, cfdp::Fss fileSize,
+  EofInfo(cfdp::ConditionCode conditionCode, uint32_t checksum, cfdp::FileSize fileSize,
           EntityIdTlv* faultLoc = nullptr);
 
   size_t getSerializedSize(bool fssLarge = false);
@@ -17,16 +17,16 @@ struct EofInfo {
   [[nodiscard]] cfdp::ConditionCode getConditionCode() const;
 
   [[nodiscard]] EntityIdTlv* getFaultLoc() const;
-  cfdp::Fss& getFileSize();
+  cfdp::FileSize& getFileSize();
   void setChecksum(uint32_t checksum);
   void setConditionCode(cfdp::ConditionCode conditionCode);
   void setFaultLoc(EntityIdTlv* faultLoc);
-  ReturnValue_t setFileSize(size_t size, bool isLarge);
+  ReturnValue_t setFileSize(uint64_t size, bool isLarge);
 
  private:
   cfdp::ConditionCode conditionCode;
   uint32_t checksum;
-  cfdp::Fss fileSize;
+  cfdp::FileSize fileSize;
   EntityIdTlv* faultLoc = nullptr;
 };
 

src/fsfw/cfdp/pdu/FileDataCreator.cpp

@@ -37,7 +37,7 @@ ReturnValue_t FileDataCreator::serialize(uint8_t** buffer, size_t* size, size_t
     *buffer += segmentMetadataLen;
     *size += segmentMetadataLen;
   }
-  cfdp::Fss& offset = info.getOffset();
+  cfdp::FileSize& offset = info.getOffset();
   result = offset.serialize(this->getLargeFileFlag(), buffer, size, maxSize, streamEndianness);
   if (result != returnvalue::OK) {
     return result;

src/fsfw/cfdp/pdu/FileDataInfo.cpp

@@ -1,9 +1,9 @@
 #include "FileDataInfo.h"
 
-#include <utility>
+FileDataInfo::FileDataInfo(cfdp::FileSize &offset, const uint8_t *fileData, size_t fileSize)
+    : offset(offset), fileData(fileData), fileSize(fileSize) {}
 
-FileDataInfo::FileDataInfo(cfdp::Fss offset, const uint8_t *fileData, size_t fileSize)
+FileDataInfo::FileDataInfo(cfdp::FileSize &offset) : offset(offset) {}
-    : offset(std::move(offset)), fileData(fileData), fileSize(fileSize) {}
 
 void FileDataInfo::setSegmentMetadataFlag(bool enable) {
   if (enable) {
@@ -71,7 +71,7 @@ const uint8_t *FileDataInfo::getSegmentMetadata(size_t *segmentMetadataLen_) {
   return segmentMetadata;
 }
 
-cfdp::Fss &FileDataInfo::getOffset() { return offset; }
+cfdp::FileSize &FileDataInfo::getOffset() { return offset; }
 
 void FileDataInfo::setRecordContinuationState(cfdp::RecordContinuationState recContState) {
   this->recContState = recContState;

src/fsfw/cfdp/pdu/FileDataInfo.h

@@ -1,17 +1,17 @@
 #ifndef FSFW_SRC_FSFW_CFDP_PDU_FILEDATAINFO_H_
 #define FSFW_SRC_FSFW_CFDP_PDU_FILEDATAINFO_H_
 
-#include <fsfw/cfdp/Fss.h>
+#include <fsfw/cfdp/FileSize.h>
 #include <fsfw/cfdp/definitions.h>
 
 class FileDataInfo {
  public:
-  FileDataInfo() = default;
+  explicit FileDataInfo(cfdp::FileSize& offset);
-  FileDataInfo(cfdp::Fss offset, const uint8_t* fileData, size_t fileSize);
+  FileDataInfo(cfdp::FileSize& offset, const uint8_t* fileData, size_t fileSize);
 
   [[nodiscard]] size_t getSerializedSize(bool largeFile = false) const;
 
-  cfdp::Fss& getOffset();
+  cfdp::FileSize& getOffset();
   const uint8_t* getFileData(size_t* fileSize = nullptr) const;
   void setFileData(const uint8_t* fileData, size_t fileSize);
 
@@ -33,7 +33,7 @@ class FileDataInfo {
  private:
   cfdp::SegmentMetadataFlag segmentMetadataFlag = cfdp::SegmentMetadataFlag::NOT_PRESENT;
   cfdp::SegmentationControl segCtrl = cfdp::SegmentationControl::NO_RECORD_BOUNDARIES_PRESERVATION;
-  cfdp::Fss offset;
+  cfdp::FileSize& offset;
   const uint8_t* fileData = nullptr;
   size_t fileSize = 0;
   cfdp::RecordContinuationState recContState = cfdp::RecordContinuationState::NO_START_NO_END;

src/fsfw/cfdp/pdu/FinishedPduReader.cpp

@@ -1,5 +1,10 @@
 #include "FinishedPduReader.h"
 
+// Thanks, windows
+#ifdef NO_ERROR
+#undef NO_ERROR
+#endif
+
 FinishPduReader::FinishPduReader(const uint8_t* pduBuf, size_t maxSize, FinishedInfo& info)
     : FileDirectiveReader(pduBuf, maxSize), finishedInfo(info) {}
 

src/fsfw/cfdp/pdu/HeaderCreator.cpp

@@ -24,8 +24,8 @@ ReturnValue_t HeaderCreator::serialize(uint8_t **buffer, size_t *size, size_t ma
   *buffer += 1;
   **buffer = pduDataFieldLen & 0x00ff;
   *buffer += 1;
-  **buffer = segmentationCtrl << 7 | ((pduConf.sourceId.getWidth() - 1) << 4) |
+  **buffer = segmentationCtrl << 7 | pduConf.sourceId.getWidth() << 4 | segmentMetadataFlag << 3 |
-             segmentMetadataFlag << 3 | (pduConf.seqNum.getWidth() - 1);
+             pduConf.seqNum.getWidth();
   *buffer += 1;
   *size += 4;
   ReturnValue_t result = pduConf.sourceId.serialize(buffer, size, maxSize, streamEndianness);

src/fsfw/cfdp/pdu/HeaderReader.cpp

@@ -78,11 +78,11 @@ cfdp::SegmentationControl PduHeaderReader::getSegmentationControl() const {
 }
 
 cfdp::WidthInBytes PduHeaderReader::getLenEntityIds() const {
-  return static_cast<cfdp::WidthInBytes>(((pointers.fixedHeader->fourthByte >> 4) & 0b111) + 1);
+  return static_cast<cfdp::WidthInBytes>((pointers.fixedHeader->fourthByte >> 4) & 0x07);
 }
 
 cfdp::WidthInBytes PduHeaderReader::getLenSeqNum() const {
-  return static_cast<cfdp::WidthInBytes>((pointers.fixedHeader->fourthByte & 0b111) + 1);
+  return static_cast<cfdp::WidthInBytes>(pointers.fixedHeader->fourthByte & 0x07);
 }
 
 cfdp::SegmentMetadataFlag PduHeaderReader::getSegmentMetadataFlag() const {
@@ -103,11 +103,11 @@ void PduHeaderReader::getTransactionSeqNum(cfdp::TransactionSeqNum &seqNum) cons
 }
 
 void PduHeaderReader::assignVarLenField(cfdp::VarLenField *field, cfdp::WidthInBytes width,
-                                        void *sourcePtr) {
+                                        void *sourcePtr) const {
   switch (width) {
     case (cfdp::WidthInBytes::ONE_BYTE): {
       auto *fieldTyped = static_cast<uint8_t *>(sourcePtr);
-      field->setValueAndWidth(width, *fieldTyped);
+      field->setValue(width, *fieldTyped);
       break;
     }
     case (cfdp::WidthInBytes::TWO_BYTES): {
@@ -115,7 +115,7 @@ void PduHeaderReader::assignVarLenField(cfdp::VarLenField *field, cfdp::WidthInB
       size_t deserSize = 0;
       SerializeAdapter::deSerialize(&fieldTyped, static_cast<uint8_t *>(sourcePtr), &deserSize,
                                     SerializeIF::Endianness::NETWORK);
-      field->setValueAndWidth(width, fieldTyped);
+      field->setValue(width, fieldTyped);
       break;
     }
     case (cfdp::WidthInBytes::FOUR_BYTES): {
@@ -123,15 +123,7 @@ void PduHeaderReader::assignVarLenField(cfdp::VarLenField *field, cfdp::WidthInB
       size_t deserSize = 0;
       SerializeAdapter::deSerialize(&fieldTyped, static_cast<uint8_t *>(sourcePtr), &deserSize,
                                     SerializeIF::Endianness::NETWORK);
-      field->setValueAndWidth(width, fieldTyped);
+      field->setValue(width, fieldTyped);
-      break;
-    }
-    case (cfdp::WidthInBytes::EIGHT_BYTES): {
-      uint64_t fieldTyped = 0;
-      size_t deserSize = 0;
-      SerializeAdapter::deSerialize(&fieldTyped, static_cast<uint8_t *>(sourcePtr), &deserSize,
-                                    SerializeIF::Endianness::NETWORK);
-      field->setValueAndWidth(width, fieldTyped);
       break;
     }
   }

src/fsfw/cfdp/pdu/KeepAlivePduCreator.cpp

@@ -1,6 +1,6 @@
 #include "KeepAlivePduCreator.h"
 
-KeepAlivePduCreator::KeepAlivePduCreator(PduConfig &conf, cfdp::Fss &progress)
+KeepAlivePduCreator::KeepAlivePduCreator(PduConfig &conf, cfdp::FileSize &progress)
     : FileDirectiveCreator(conf, cfdp::FileDirective::KEEP_ALIVE, 4), progress(progress) {
   updateDirectiveFieldLen();
 }

src/fsfw/cfdp/pdu/KeepAlivePduCreator.h

@@ -1,12 +1,12 @@
 #ifndef FSFW_CFDP_PDU_KEEPALIVEPDUSERIALIZER_H_
 #define FSFW_CFDP_PDU_KEEPALIVEPDUSERIALIZER_H_
 
-#include "fsfw/cfdp/Fss.h"
+#include "fsfw/cfdp/FileSize.h"
 #include "fsfw/cfdp/pdu/FileDirectiveCreator.h"
 
 class KeepAlivePduCreator : public FileDirectiveCreator {
  public:
-  KeepAlivePduCreator(PduConfig& conf, cfdp::Fss& progress);
+  KeepAlivePduCreator(PduConfig& conf, cfdp::FileSize& progress);
 
   void updateDirectiveFieldLen();
 
@@ -16,7 +16,7 @@ class KeepAlivePduCreator : public FileDirectiveCreator {
                           Endianness streamEndianness) const override;
 
  private:
-  cfdp::Fss& progress;
+  cfdp::FileSize& progress;
 };
 
 #endif /* FSFW_CFDP_PDU_KEEPALIVEPDUSERIALIZER_H_ */

src/fsfw/cfdp/pdu/KeepAlivePduReader.cpp

@@ -1,6 +1,7 @@
 #include "KeepAlivePduReader.h"
 
-KeepAlivePduReader::KeepAlivePduReader(const uint8_t* pduBuf, size_t maxSize, cfdp::Fss& progress)
+KeepAlivePduReader::KeepAlivePduReader(const uint8_t* pduBuf, size_t maxSize,
+                                       cfdp::FileSize& progress)
     : FileDirectiveReader(pduBuf, maxSize), progress(progress) {}
 
 ReturnValue_t KeepAlivePduReader::parseData() {
@@ -14,4 +15,4 @@ ReturnValue_t KeepAlivePduReader::parseData() {
   return progress.deSerialize(&buffer, &remLen, getEndianness());
 }
 
-cfdp::Fss& KeepAlivePduReader::getProgress() { return progress; }
+cfdp::FileSize& KeepAlivePduReader::getProgress() { return progress; }

src/fsfw/cfdp/pdu/KeepAlivePduReader.h

@@ -1,19 +1,19 @@
 #ifndef FSFW_CFDP_PDU_KEEPALIVEREADER_H_
 #define FSFW_CFDP_PDU_KEEPALIVEREADER_H_
 
-#include "fsfw/cfdp/Fss.h"
+#include "fsfw/cfdp/FileSize.h"
 #include "fsfw/cfdp/pdu/FileDirectiveReader.h"
 
 class KeepAlivePduReader : public FileDirectiveReader {
  public:
-  KeepAlivePduReader(const uint8_t* pduBuf, size_t maxSize, cfdp::Fss& progress);
+  KeepAlivePduReader(const uint8_t* pduBuf, size_t maxSize, cfdp::FileSize& progress);
 
   ReturnValue_t parseData() override;
 
-  cfdp::Fss& getProgress();
+  cfdp::FileSize& getProgress();
 
  private:
-  cfdp::Fss& progress;
+  cfdp::FileSize& progress;
 };
 
 #endif /* FSFW_CFDP_PDU_KEEPALIVEPDUREADER_H_ */

src/fsfw/cfdp/pdu/MetadataGenericInfo.cpp

@@ -1,35 +0,0 @@
-#include "MetadataGenericInfo.h"
-
-MetadataGenericInfo::MetadataGenericInfo(bool closureRequested, cfdp::ChecksumType checksumType,
-                                         cfdp::Fss fileSize)
-    : MetadataGenericInfo(std::move(fileSize)) {
-  this->closureRequested = closureRequested;
-  this->checksumType = checksumType;
-}
-
-MetadataGenericInfo::MetadataGenericInfo(cfdp::Fss fileSize) : fileSize(std::move(fileSize)) {}
-
-cfdp::ChecksumType MetadataGenericInfo::getChecksumType() const { return checksumType; }
-
-void MetadataGenericInfo::setChecksumType(cfdp::ChecksumType checksumType_) {
-  checksumType = checksumType_;
-}
-
-bool MetadataGenericInfo::isClosureRequested() const { return closureRequested; }
-
-void MetadataGenericInfo::setClosureRequested(bool closureRequested_) {
-  closureRequested = closureRequested_;
-}
-
-const cfdp::Fss& MetadataGenericInfo::getFileSize() const { return fileSize; }
-
-size_t MetadataGenericInfo::getSerializedSize(bool fssLarge) {
-  // 1 byte + minimal FSS 4 bytes
-  size_t size = 5;
-  if (fssLarge) {
-    size += 4;
-  }
-  return size;
-}
-
-cfdp::Fss& MetadataGenericInfo::getMutFileSize() { return fileSize; }

src/fsfw/cfdp/pdu/MetadataGenericInfo.h

@@ -1,35 +0,0 @@
-#ifndef FSFW_SRC_FSFW_CFDP_PDU_METADATAINFO_H_
-#define FSFW_SRC_FSFW_CFDP_PDU_METADATAINFO_H_
-
-#include <optional>
-
-#include "fsfw/cfdp/Fss.h"
-#include "fsfw/cfdp/definitions.h"
-#include "fsfw/cfdp/tlv/Lv.h"
-#include "fsfw/cfdp/tlv/StringLv.h"
-#include "fsfw/cfdp/tlv/Tlv.h"
-
-class MetadataGenericInfo {
- public:
-  MetadataGenericInfo() = default;
-  explicit MetadataGenericInfo(cfdp::Fss fileSize);
-  MetadataGenericInfo(bool closureRequested, cfdp::ChecksumType checksumType, cfdp::Fss fileSize);
-
-  static size_t getSerializedSize(bool fssLarge = false);
-
-  [[nodiscard]] cfdp::ChecksumType getChecksumType() const;
-  void setChecksumType(cfdp::ChecksumType checksumType);
-  [[nodiscard]] bool isClosureRequested() const;
-  void setClosureRequested(bool closureRequested = false);
-
-  [[nodiscard]] const cfdp::Fss& getFileSize() const;
-
-  cfdp::Fss& getMutFileSize();
-
- private:
-  bool closureRequested = false;
-  cfdp::ChecksumType checksumType = cfdp::ChecksumType::NULL_CHECKSUM;
-  cfdp::Fss fileSize;
-};
-
-#endif /* FSFW_SRC_FSFW_CFDP_PDU_METADATAINFO_H_ */

src/fsfw/cfdp/pdu/MetadataInfo.cpp

@@ -0,0 +1,103 @@
+#include "MetadataInfo.h"
+
+MetadataInfo::MetadataInfo(bool closureRequested, cfdp::ChecksumType checksumType,
+                           cfdp::FileSize& fileSize, cfdp::StringLv& sourceFileName,
+                           cfdp::StringLv& destFileName)
+    : MetadataInfo(fileSize, sourceFileName, destFileName) {
+  this->closureRequested = closureRequested;
+  this->checksumType = checksumType;
+}
+
+MetadataInfo::MetadataInfo(cfdp::FileSize& fileSize, cfdp::StringLv& sourceFileName,
+                           cfdp::StringLv& destFileName)
+    : fileSize(fileSize), sourceFileName(sourceFileName), destFileName(destFileName) {}
+
+void MetadataInfo::setOptionsArray(cfdp::Tlv** optionsArray_, std::optional<size_t> optionsLen_,
+                                   std::optional<size_t> maxOptionsLen_) {
+  this->optionsArray = optionsArray_;
+  if (maxOptionsLen_) {
+    this->maxOptionsLen = maxOptionsLen_.value();
+  }
+  if (optionsLen_) {
+    this->optionsLen = optionsLen_.value();
+  }
+}
+
+cfdp::ChecksumType MetadataInfo::getChecksumType() const { return checksumType; }
+
+void MetadataInfo::setChecksumType(cfdp::ChecksumType checksumType_) {
+  checksumType = checksumType_;
+}
+
+bool MetadataInfo::isClosureRequested() const { return closureRequested; }
+
+void MetadataInfo::setClosureRequested(bool closureRequested_) {
+  closureRequested = closureRequested_;
+}
+
+cfdp::StringLv& MetadataInfo::getDestFileName() { return destFileName; }
+
+cfdp::FileSize& MetadataInfo::getFileSize() { return fileSize; }
+
+ReturnValue_t MetadataInfo::getOptions(cfdp::Tlv*** optionsArray_, size_t* optionsLen_,
+                                       size_t* maxOptsLen) {
+  if (optionsArray_ == nullptr or optionsArray == nullptr) {
+    return returnvalue::FAILED;
+  }
+  *optionsArray_ = optionsArray;
+  if (optionsLen_ != nullptr) {
+    *optionsLen_ = this->optionsLen;
+  }
+  if (maxOptsLen != nullptr) {
+    *maxOptsLen = this->maxOptionsLen;
+  }
+  return returnvalue::OK;
+}
+
+bool MetadataInfo::hasOptions() const {
+  if (optionsArray != nullptr and optionsLen > 0) {
+    return true;
+  }
+  return false;
+}
+
+bool MetadataInfo::canHoldOptions() const {
+  if (optionsArray != nullptr and maxOptionsLen > 0) {
+    return true;
+  }
+  return false;
+}
+
+size_t MetadataInfo::getSerializedSize(bool fssLarge) {
+  // 1 byte + minimal FSS 4 bytes
+  size_t size = 5;
+  if (fssLarge) {
+    size += 4;
+  }
+  size += sourceFileName.getSerializedSize();
+  size += destFileName.getSerializedSize();
+  if (hasOptions()) {
+    for (size_t idx = 0; idx < optionsLen; idx++) {
+      size += optionsArray[idx]->getSerializedSize();
+    }
+  }
+  return size;
+}
+
+void MetadataInfo::setDestFileName(cfdp::StringLv& destFileName_) {
+  this->destFileName = destFileName_;
+}
+
+void MetadataInfo::setSourceFileName(cfdp::StringLv& sourceFileName_) {
+  this->sourceFileName = sourceFileName_;
+}
+
+size_t MetadataInfo::getMaxOptionsLen() const { return maxOptionsLen; }
+
+void MetadataInfo::setMaxOptionsLen(size_t maxOptionsLen_) { this->maxOptionsLen = maxOptionsLen_; }
+
+size_t MetadataInfo::getOptionsLen() const { return optionsLen; }
+
+void MetadataInfo::setOptionsLen(size_t optionsLen_) { this->optionsLen = optionsLen_; }
+
+cfdp::StringLv& MetadataInfo::getSourceFileName() { return sourceFileName; }

src/fsfw/cfdp/pdu/MetadataInfo.h

@@ -0,0 +1,55 @@
+#ifndef FSFW_SRC_FSFW_CFDP_PDU_METADATAINFO_H_
+#define FSFW_SRC_FSFW_CFDP_PDU_METADATAINFO_H_
+
+#include <optional>
+
+#include "fsfw/cfdp/FileSize.h"
+#include "fsfw/cfdp/definitions.h"
+#include "fsfw/cfdp/tlv/Lv.h"
+#include "fsfw/cfdp/tlv/StringLv.h"
+#include "fsfw/cfdp/tlv/Tlv.h"
+
+class MetadataInfo {
+ public:
+  MetadataInfo(cfdp::FileSize& fileSize, cfdp::StringLv& sourceFileName,
+               cfdp::StringLv& destFileName);
+  MetadataInfo(bool closureRequested, cfdp::ChecksumType checksumType, cfdp::FileSize& fileSize,
+               cfdp::StringLv& sourceFileName, cfdp::StringLv& destFileName);
+
+  size_t getSerializedSize(bool fssLarge = false);
+
+  void setOptionsArray(cfdp::Tlv** optionsArray, std::optional<size_t> optionsLen,
+                       std::optional<size_t> maxOptionsLen);
+  [[nodiscard]] cfdp::ChecksumType getChecksumType() const;
+  void setChecksumType(cfdp::ChecksumType checksumType);
+  [[nodiscard]] bool isClosureRequested() const;
+  void setClosureRequested(bool closureRequested = false);
+
+  void setDestFileName(cfdp::StringLv& destFileName);
+  void setSourceFileName(cfdp::StringLv& sourceFileName);
+
+  cfdp::StringLv& getDestFileName();
+  cfdp::StringLv& getSourceFileName();
+  cfdp::FileSize& getFileSize();
+
+  [[nodiscard]] bool hasOptions() const;
+  [[nodiscard]] bool canHoldOptions() const;
+  ReturnValue_t getOptions(cfdp::Tlv*** optionsArray, size_t* optionsLen, size_t* maxOptsLen);
+  void setOptionsLen(size_t optionsLen);
+  [[nodiscard]] size_t getOptionsLen() const;
+  void setMaxOptionsLen(size_t maxOptionsLen);
+  [[nodiscard]] size_t getMaxOptionsLen() const;
+
+ private:
+  bool closureRequested = false;
+  cfdp::ChecksumType checksumType = cfdp::ChecksumType::NULL_CHECKSUM;
+  cfdp::FileSize& fileSize;
+  cfdp::StringLv& sourceFileName;
+  cfdp::StringLv& destFileName;
+
+  cfdp::Tlv** optionsArray = nullptr;
+  size_t optionsLen = 0;
+  size_t maxOptionsLen = 0;
+};
+
+#endif /* FSFW_SRC_FSFW_CFDP_PDU_METADATAINFO_H_ */

src/fsfw/cfdp/pdu/MetadataPduCreator.cpp

@@ -1,26 +1,12 @@
 #include "MetadataPduCreator.h"
 
-MetadataPduCreator::MetadataPduCreator(PduConfig &conf, MetadataGenericInfo &info,
+MetadataPduCreator::MetadataPduCreator(PduConfig &conf, MetadataInfo &info)
-                                       cfdp::StringLv &srcFileName, cfdp::StringLv &destFileName,
+    : FileDirectiveCreator(conf, cfdp::FileDirective::METADATA, 5), info(info) {
-                                       cfdp::Tlv **optionsArray, size_t optionsLen)
-    : FileDirectiveCreator(conf, cfdp::FileDirective::METADATA, 5),
-      info(info),
-      srcFileName(srcFileName),
-      destFileName(destFileName),
-      optionsArray(optionsArray),
-      optionsLen(optionsLen) {
   updateDirectiveFieldLen();
 }
 
 void MetadataPduCreator::updateDirectiveFieldLen() {
-  size_t dirFieldLen = MetadataGenericInfo::getSerializedSize(HeaderCreator::getLargeFileFlag()) +
+  setDirectiveDataFieldLen(info.getSerializedSize(getLargeFileFlag()));
-                       srcFileName.getSerializedSize() + destFileName.getSerializedSize();
-  if (optionsLen > 0 and optionsArray != nullptr) {
-    for (size_t idx = 0; idx < optionsLen; idx++) {
-      dirFieldLen += optionsArray[idx]->getSerializedSize();
-    }
-  }
-  setDirectiveDataFieldLen(dirFieldLen);
 }
 
 size_t MetadataPduCreator::getSerializedSize() const {
@@ -43,18 +29,21 @@ ReturnValue_t MetadataPduCreator::serialize(uint8_t **buffer, size_t *size, size
   if (result != returnvalue::OK) {
     return result;
   }
-  result = srcFileName.serialize(buffer, size, maxSize, streamEndianness);
+  result = info.getSourceFileName().serialize(buffer, size, maxSize, streamEndianness);
   if (result != returnvalue::OK) {
     return result;
   }
-  result = destFileName.serialize(buffer, size, maxSize, streamEndianness);
+  result = info.getDestFileName().serialize(buffer, size, maxSize, streamEndianness);
   if (result != returnvalue::OK) {
     return result;
   }
 
-  if (optionsLen > 0 and optionsArray != nullptr) {
+  if (info.hasOptions()) {
-    for (size_t idx = 0; idx < optionsLen; idx++) {
+    cfdp::Tlv **optsArray = nullptr;
-      result = optionsArray[idx]->serialize(buffer, size, maxSize, streamEndianness);
+    size_t optsLen = 0;
+    info.getOptions(&optsArray, &optsLen, nullptr);
+    for (size_t idx = 0; idx < optsLen; idx++) {
+      result = optsArray[idx]->serialize(buffer, size, maxSize, streamEndianness);
       if (result != returnvalue::OK) {
         return result;
       }
@@ -62,5 +51,3 @@ ReturnValue_t MetadataPduCreator::serialize(uint8_t **buffer, size_t *size, size
   }
   return result;
 }
-const cfdp::StringLv &MetadataPduCreator::getSourceFileName() const { return srcFileName; }
-const cfdp::StringLv &MetadataPduCreator::getDestFileName() const { return destFileName; }

src/fsfw/cfdp/pdu/MetadataPduCreator.h

@@ -2,30 +2,22 @@
 #define FSFW_CFDP_PDU_METADATAPDUCREATOR_H_
 
 #include "fsfw/cfdp/pdu/FileDirectiveCreator.h"
-#include "fsfw/cfdp/pdu/MetadataGenericInfo.h"
+#include "fsfw/cfdp/pdu/MetadataInfo.h"
 
 class MetadataPduCreator : public FileDirectiveCreator {
  public:
-  MetadataPduCreator(PduConfig& conf, MetadataGenericInfo& info, cfdp::StringLv& srcFileName,
+  MetadataPduCreator(PduConfig& conf, MetadataInfo& info);
-                     cfdp::StringLv& destFileName, cfdp::Tlv** optionsArray, size_t optionsLen);
 
   void updateDirectiveFieldLen();
 
   [[nodiscard]] size_t getSerializedSize() const override;
 
-  const cfdp::StringLv& getSourceFileName() const;
-  const cfdp::StringLv& getDestFileName() const;
-
   ReturnValue_t serialize(uint8_t** buffer, size_t* size, size_t maxSize,
                           Endianness streamEndianness) const override;
   using FileDirectiveCreator::serialize;
 
  private:
-  MetadataGenericInfo& info;
+  MetadataInfo& info;
-  cfdp::StringLv& srcFileName;
-  cfdp::StringLv& destFileName;
-  cfdp::Tlv** optionsArray;
-  size_t optionsLen;
 };
 
 #endif /* FSFW_CFDP_PDU_METADATAPDUCREATOR_H_ */

src/fsfw/cfdp/pdu/MetadataPduReader.cpp

@@ -1,15 +1,9 @@
 #include "MetadataPduReader.h"
 
-MetadataPduReader::MetadataPduReader(const uint8_t* pduBuf, size_t maxSize,
+MetadataPduReader::MetadataPduReader(const uint8_t* pduBuf, size_t maxSize, MetadataInfo& info)
-                                     MetadataGenericInfo& info, cfdp::Tlv* optionsArray,
+    : FileDirectiveReader(pduBuf, maxSize), info(info) {}
-                                     size_t optArrayMaxSize)
-    : FileDirectiveReader(pduBuf, maxSize),
-      info(info),
-      optionArray(optionsArray),
-      optionArrayMaxSize(optArrayMaxSize) {}
 
 ReturnValue_t MetadataPduReader::parseData() {
-  parsedOptions = 0;
   ReturnValue_t result = FileDirectiveReader::parseData();
   if (result != returnvalue::OK) {
     return result;
@@ -25,43 +19,39 @@ ReturnValue_t MetadataPduReader::parseData() {
   remSize -= 1;
   buf += 1;
   auto endianness = getEndianness();
-  result = info.getMutFileSize().deSerialize(&buf, &remSize, endianness);
+  result = info.getFileSize().deSerialize(&buf, &remSize, endianness);
   if (result != returnvalue::OK) {
     return result;
   }
-  result = srcFileName.deSerialize(&buf, &remSize, endianness);
+  result = info.getSourceFileName().deSerialize(&buf, &remSize, endianness);
   if (result != returnvalue::OK) {
     return result;
   }
-  result = destFileName.deSerialize(&buf, &remSize, endianness);
+  result = info.getDestFileName().deSerialize(&buf, &remSize, endianness);
   if (result != returnvalue::OK) {
     return result;
   }
 
+  info.setOptionsLen(0);
   if (remSize > 0) {
-    if (optionArrayMaxSize == 0 or optionArray == nullptr) {
+    if (not info.canHoldOptions()) {
       return cfdp::METADATA_CANT_PARSE_OPTIONS;
     }
+    cfdp::Tlv** optionsArray = nullptr;
+    size_t optsMaxLen = 0;
     size_t optsIdx = 0;
+    info.getOptions(&optionsArray, nullptr, &optsMaxLen);
     while (remSize > 0) {
-      if (optsIdx > optionArrayMaxSize) {
+      if (optsIdx > optsMaxLen) {
         return cfdp::METADATA_CANT_PARSE_OPTIONS;
       }
-      result = optionArray[optsIdx].deSerialize(&buf, &remSize, endianness);
+      result = optionsArray[optsIdx]->deSerialize(&buf, &remSize, endianness);
       if (result != returnvalue::OK) {
         return result;
       }
       optsIdx++;
     }
-    parsedOptions = optsIdx;
+    info.setOptionsLen(optsIdx);
   }
   return result;
 }
-
-size_t MetadataPduReader::getNumberOfParsedOptions() const { return parsedOptions; }
-
-const cfdp::StringLv& MetadataPduReader::getSourceFileName() const { return srcFileName; }
-
-const cfdp::StringLv& MetadataPduReader::getDestFileName() const { return destFileName; }
-
-const MetadataGenericInfo& MetadataPduReader::getGenericInfo() const { return info; }

src/fsfw/cfdp/pdu/MetadataPduReader.h

@@ -2,28 +2,16 @@
 #define FSFW_CFDP_PDU_METADATAPDUREADER_H_
 
 #include "fsfw/cfdp/pdu/FileDirectiveReader.h"
-#include "fsfw/cfdp/pdu/MetadataGenericInfo.h"
+#include "fsfw/cfdp/pdu/MetadataInfo.h"
 
 class MetadataPduReader : public FileDirectiveReader {
  public:
-  MetadataPduReader(const uint8_t* pduBuf, size_t maxSize, MetadataGenericInfo& info,
+  MetadataPduReader(const uint8_t* pduBuf, size_t maxSize, MetadataInfo& info);
-                    cfdp::Tlv* optionsArray, size_t optArrayMaxSize);
 
   ReturnValue_t parseData() override;
 
-  [[nodiscard]] const MetadataGenericInfo& getGenericInfo() const;
-  [[nodiscard]] const cfdp::StringLv& getSourceFileName() const;
-  [[nodiscard]] const cfdp::StringLv& getDestFileName() const;
-
-  [[nodiscard]] size_t getNumberOfParsedOptions() const;
-
  private:
-  cfdp::StringLv srcFileName;
+  MetadataInfo& info;
-  cfdp::StringLv destFileName;
-  MetadataGenericInfo& info;
-  cfdp::Tlv* optionArray;
-  size_t optionArrayMaxSize;
-  size_t parsedOptions = 0;
 };
 
 #endif /* FSFW_CFDP_PDU_METADATAPDUREADER_H_ */

src/fsfw/cfdp/pdu/NakInfo.cpp

@@ -1,6 +1,6 @@
 #include "NakInfo.h"
 
-NakInfo::NakInfo(cfdp::Fss startOfScope, cfdp::Fss endOfScope)
+NakInfo::NakInfo(cfdp::FileSize startOfScope, cfdp::FileSize endOfScope)
     : startOfScope(startOfScope), endOfScope(endOfScope) {}
 
 size_t NakInfo::getSerializedSize(bool fssLarge) {
@@ -57,9 +57,9 @@ void NakInfo::setSegmentRequests(SegmentRequest* segmentRequests, size_t* segmen
   }
 }
 
-cfdp::Fss& NakInfo::getStartOfScope() { return startOfScope; }
+cfdp::FileSize& NakInfo::getStartOfScope() { return startOfScope; }
 
-cfdp::Fss& NakInfo::getEndOfScope() { return endOfScope; }
+cfdp::FileSize& NakInfo::getEndOfScope() { return endOfScope; }
 
 size_t NakInfo::getSegmentRequestsLen() const { return segmentRequestsLen; }
 

src/fsfw/cfdp/pdu/NakInfo.h

@@ -3,21 +3,21 @@
 
 #include <utility>
 
-#include "fsfw/cfdp/Fss.h"
+#include "fsfw/cfdp/FileSize.h"
 
 class NakInfo {
  public:
-  using SegmentRequest = std::pair<cfdp::Fss, cfdp::Fss>;
+  using SegmentRequest = std::pair<cfdp::FileSize, cfdp::FileSize>;
 
-  NakInfo(cfdp::Fss startOfScope, cfdp::Fss endOfScope);
+  NakInfo(cfdp::FileSize startOfScope, cfdp::FileSize endOfScope);
 
   void setSegmentRequests(SegmentRequest* segmentRequests, size_t* segmentRequestLen,
                           size_t* maxSegmentRequestLen);
 
   size_t getSerializedSize(bool fssLarge = false);
 
-  cfdp::Fss& getStartOfScope();
+  cfdp::FileSize& getStartOfScope();
-  cfdp::Fss& getEndOfScope();
+  cfdp::FileSize& getEndOfScope();
 
   bool hasSegmentRequests() const;
   bool canHoldSegmentRequests() const;
@@ -31,8 +31,8 @@ class NakInfo {
   void setSegmentRequestLen(size_t readLen);
 
  private:
-  cfdp::Fss startOfScope;
+  cfdp::FileSize startOfScope;
-  cfdp::Fss endOfScope;
+  cfdp::FileSize endOfScope;
   SegmentRequest* segmentRequests = nullptr;
   size_t segmentRequestsLen = 0;
   size_t maxSegmentRequestsLen = 0;

src/fsfw/cfdp/pdu/NakPduCreator.h

@@ -4,7 +4,7 @@
 #include <vector>
 
 #include "NakInfo.h"
-#include "fsfw/cfdp/Fss.h"
+#include "fsfw/cfdp/FileSize.h"
 #include "fsfw/cfdp/definitions.h"
 #include "fsfw/cfdp/pdu/FileDirectiveCreator.h"
 

src/fsfw/cfdp/pdu/PduHeaderReader.h

@@ -105,8 +105,7 @@ class PduHeaderReader : public RedirectableDataPointerIF, public PduHeaderIF {
    * @return
    */
   ReturnValue_t setData(uint8_t* dataPtr, size_t maxSize, void* args) override;
-  static void assignVarLenField(cfdp::VarLenField* field, cfdp::WidthInBytes width,
+  void assignVarLenField(cfdp::VarLenField* field, cfdp::WidthInBytes width, void* sourcePtr) const;
-                                void* sourcePtr);
   void* sourceIdRaw = nullptr;
   void* seqNumRaw = nullptr;
   void* destIdRaw = nullptr;

src/fsfw/cfdp/tlv/CMakeLists.txt

@@ -8,5 +8,4 @@ target_sources(
           StringLv.cpp
           FlowLabelTlv.cpp
           MessageToUserTlv.cpp
-          FaultHandlerOverrideTlv.cpp
+          FaultHandlerOverrideTlv.cpp)
-          ReservedMessageCreator.cpp)

src/fsfw/cfdp/tlv/EntityIdTlv.h

@@ -23,8 +23,7 @@ class EntityIdTlv : public TlvIF {
    */
   ReturnValue_t deSerialize(cfdp::Tlv& tlv, Endianness endianness);
 
-  using SerializeIF::deSerialize;  // we overloaded this function, so this is needed to unconfuse
+  using SerializeIF::deSerialize;
-                                   // the compiler
   ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
                             Endianness streamEndianness) override;
 

src/fsfw/cfdp/tlv/FilestoreRequestTlv.h

@@ -26,6 +26,7 @@ class FilestoreRequestTlv : public cfdp::FilestoreTlvBase {
    */
   ReturnValue_t deSerialize(cfdp::Tlv &tlv, Endianness endianness);
 
+  using SerializeIF::deSerialize;
   ReturnValue_t deSerialize(const uint8_t **buffer, size_t *size,
                             Endianness streamEndianness) override;
 

src/fsfw/cfdp/tlv/FilestoreResponseTlv.h

@@ -29,8 +29,7 @@ class FilestoreResponseTlv : public cfdp::FilestoreTlvBase {
    */
   ReturnValue_t deSerialize(const cfdp::Tlv& tlv, Endianness endianness);
 
-  using SerializeIF::deSerialize;  // we overloaded this function, so this is needed to unconfuse
+  using SerializeIF::deSerialize;
-                                   // the compiler
   ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
                             Endianness streamEndianness) override;
 

src/fsfw/cfdp/tlv/Lv.cpp

@@ -14,6 +14,23 @@ cfdp::Lv::Lv(const std::vector<uint8_t>& data) : value(data.data(), data.size(),
 
 cfdp::Lv::Lv() : value(static_cast<uint8_t*>(nullptr), 0, true) {}
 
+cfdp::Lv::Lv(const Lv& other)
+    : value(other.value.getConstBuffer(), other.value.getSerializedSize() - 1, true) {
+  if (other.value.getSerializedSize() - 1 > 0) {
+    zeroLen = false;
+  }
+}
+
+cfdp::Lv& cfdp::Lv::operator=(const Lv& other) {
+  size_t otherSize = 0;
+  auto* otherVal = const_cast<uint8_t*>(other.getValue(&otherSize));
+  if (otherVal == nullptr or otherSize == 0) {
+    this->zeroLen = true;
+  }
+  this->value.setConstBuffer(otherVal, otherSize);
+  return *this;
+}
+
 ReturnValue_t cfdp::Lv::serialize(uint8_t** buffer, size_t* size, size_t maxSize,
                                   Endianness streamEndianness) const {
   if (maxSize < 1) {
@@ -32,8 +49,10 @@ ReturnValue_t cfdp::Lv::serialize(uint8_t** buffer, size_t* size, size_t maxSize
 }
 
 size_t cfdp::Lv::getSerializedSize() const {
-  if (zeroLen or value.getConstBuffer() == nullptr) {
+  if (zeroLen) {
     return 1;
+  } else if (value.getConstBuffer() == nullptr) {
+    return 0;
   }
   return value.getSerializedSize();
 }
@@ -66,34 +85,7 @@ ReturnValue_t cfdp::Lv::deSerialize(const uint8_t** buffer, size_t* size,
 const uint8_t* cfdp::Lv::getValue(size_t* size) const {
   if (size != nullptr) {
     // Length without length field
-    *size = getSerializedSize() - 1;
+    *size = value.getSerializedSize() - 1;
   }
   return value.getConstBuffer();
 }
-cfdp::Lv::Lv(cfdp::Lv&& other) noexcept
-    : value(other.value.getConstBuffer(), other.value.getSerializedSize() - 1, true) {
-  if (other.value.getSerializedSize() - 1 > 0) {
-    zeroLen = false;
-  }
-  // Leave other class in intact state.
-  other.zeroLen = false;
-  other.value = SerialBufferAdapter<uint8_t>();
-}
-
-cfdp::Lv& cfdp::Lv::operator=(cfdp::Lv&& other) noexcept {
-  size_t otherSize = 0;
-  this->zeroLen = false;
-  auto* otherVal = const_cast<uint8_t*>(other.getValue(&otherSize));
-  if (otherVal == nullptr or otherSize == 0) {
-    this->zeroLen = true;
-  }
-  this->value.setConstBuffer(otherVal, otherSize);
-  // Leave other class in intact state.
-  other.zeroLen = false;
-  other.value = SerialBufferAdapter<uint8_t>();
-  return *this;
-}
-
-size_t cfdp::Lv::getValueLen() const { return getSerializedSize() - 1; }
-
-bool cfdp::Lv::isEmpty() const { return zeroLen; }

src/fsfw/cfdp/tlv/Lv.h

@@ -18,12 +18,8 @@ class Lv : public SerializeIF {
   Lv(const uint8_t* value, size_t size);
   Lv();
 
-  // Semantically, this class is a zero-copy helper, so the copy ctor and copy assigment do not
+  Lv(const Lv&);
-  // really make sense here.
+  Lv& operator=(const Lv&);
-  Lv(const Lv&) = delete;
-  Lv& operator=(const Lv&) = delete;
-  Lv(Lv&&) noexcept;
-  Lv& operator=(Lv&&) noexcept;
 
   ReturnValue_t serialize(uint8_t** buffer, size_t* size, size_t maxSize,
                           Endianness streamEndianness) const override;
@@ -40,8 +36,6 @@ class Lv : public SerializeIF {
   ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
                             Endianness streamEndianness) override;
 
-  size_t getValueLen() const;
-
   /**
    * Get value field and its size.
    * @param size Optionally retrieve size. Size will be the size of the actual value field
@@ -50,8 +44,6 @@ class Lv : public SerializeIF {
    */
   const uint8_t* getValue(size_t* size) const;
 
-  bool isEmpty() const;
-
  private:
   bool zeroLen = true;
   SerialBufferAdapter<uint8_t> value;

src/fsfw/cfdp/tlv/MessageToUserTlv.cpp

@@ -7,22 +7,3 @@ MessageToUserTlv::MessageToUserTlv() : Tlv() {}
 
 MessageToUserTlv::MessageToUserTlv(const std::vector<uint8_t>& data)
     : Tlv(cfdp::TlvType::MSG_TO_USER, data.data(), data.size()) {}
-
-MessageToUserTlv::MessageToUserTlv(const uint8_t* value, size_t size)
-    : Tlv(cfdp::TlvType::MSG_TO_USER, value, size) {}
-
-bool MessageToUserTlv::isReservedCfdpMessage(uint8_t& messageType, const uint8_t** msgDataStart,
-                                             size_t& msgLen) const {
-  if (cfdp::Tlv::getLengthField() < 5) {
-    return false;
-  }
-  if (std::strncmp(reinterpret_cast<const char*>(getValue()), "cfdp", 4) == 0) {
-    messageType = getValue()[4];
-    if (msgDataStart != nullptr) {
-      *msgDataStart = getValue() + 5;
-    }
-    msgLen = cfdp::Tlv::getSerializedSize() - 5;
-    return true;
-  }
-  return false;
-}

src/fsfw/cfdp/tlv/MessageToUserTlv.h

@@ -9,12 +9,8 @@ class MessageToUserTlv : public cfdp::Tlv {
  public:
   MessageToUserTlv();
   MessageToUserTlv(uint8_t* value, size_t size);
-  MessageToUserTlv(const uint8_t* value, size_t size);
   explicit MessageToUserTlv(const std::vector<uint8_t>& data);
 
-  bool isReservedCfdpMessage(uint8_t& messageType, const uint8_t** msgDataStart,
-                             size_t& msgLen) const;
-
  private:
 };
 

src/fsfw/cfdp/tlv/ReservedMessageCreator.cpp

@@ -1,39 +0,0 @@
-#include "ReservedMessageCreator.h"
-
-cfdp::ReservedMessageCreator::ReservedMessageCreator(uint8_t messageType, uint8_t *msgData,
-                                                     size_t msgLen)
-    : messageType(messageType), msgData(msgData), msgSize(msgLen) {}
-
-ReturnValue_t cfdp::ReservedMessageCreator::serialize(
-    uint8_t **buffer, size_t *size, size_t maxSize,
-    SerializeIF::Endianness streamEndianness) const {
-  if (*size + getSerializedSize() > maxSize) {
-    return SerializeIF::BUFFER_TOO_SHORT;
-  }
-  **buffer = TlvType::MSG_TO_USER;
-  *buffer += 1;
-  *size += 1;
-  **buffer = getSerializedSize() - 2;
-  *size += 1;
-  *buffer += 1;
-  std::memcpy(*buffer, MSG_HEADER, 4);
-  *buffer += 4;
-  *size += 4;
-  **buffer = messageType;
-  *buffer += 1;
-  *size += 1;
-  std::memcpy(*buffer, msgData, msgSize);
-  *buffer += msgSize;
-  *size += msgSize;
-  return returnvalue::OK;
-}
-
-size_t cfdp::ReservedMessageCreator::getSerializedSize() const {
-  // 2 bytes type and length, 4 bytes CFDP, 1 byte reserved message type, message data.
-  return 2 + 5 + msgSize;
-}
-
-ReturnValue_t cfdp::ReservedMessageCreator::deSerialize(const uint8_t **buffer, size_t *size,
-                                                        SerializeIF::Endianness streamEndianness) {
-  return returnvalue::FAILED;
-}

src/fsfw/cfdp/tlv/ReservedMessageCreator.h

@@ -1,24 +0,0 @@
-#pragma once
-
-#include "Tlv.h"
-
-namespace cfdp {
-
-class ReservedMessageCreator : public SerializeIF {
- public:
-  static constexpr char MSG_HEADER[] = "cfdp";
-
-  ReservedMessageCreator(uint8_t messageType, uint8_t *msgData, size_t msgLen);
-  [[nodiscard]] ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize,
-                                        Endianness streamEndianness) const override;
-  [[nodiscard]] size_t getSerializedSize() const override;
-  ReturnValue_t deSerialize(const uint8_t **buffer, size_t *size,
-                            Endianness streamEndianness) override;
-
- private:
-  uint8_t messageType;
-  uint8_t *msgData;
-  size_t msgSize;
-};
-
-}  // namespace cfdp

src/fsfw/cfdp/tlv/StringLv.cpp

@@ -7,12 +7,3 @@ cfdp::StringLv::StringLv(const char* filename, size_t len)
     : Lv(reinterpret_cast<const uint8_t*>(filename), len) {}
 
 cfdp::StringLv::StringLv() : Lv() {}
-
-const char* cfdp::StringLv::getCString(size_t& fileSize) const {
-  return reinterpret_cast<const char*>(getValue(&fileSize));
-}
-
-std::string cfdp::StringLv::getString() const {
-  size_t fileSize;
-  return {getCString(fileSize), fileSize};
-}

src/fsfw/cfdp/tlv/StringLv.h

@@ -13,8 +13,6 @@ class StringLv : public Lv {
   explicit StringLv(const std::string& fileName);
   explicit StringLv(const char* filename, size_t len);
 
-  const char* getCString(size_t& fileSize) const;
-  std::string getString() const;
   // Delete the move constructor to avoid passing in a temporary
   StringLv(const std::string&&) = delete;
 };

src/fsfw/cfdp/tlv/Tlv.cpp

@@ -54,7 +54,6 @@ ReturnValue_t cfdp::Tlv::deSerialize(const uint8_t **buffer, size_t *size,
     return STREAM_TOO_SHORT;
   }
 
-  rawData = *buffer;
   uint8_t rawType = **buffer;
   if (not checkType(rawType)) {
     return INVALID_TLV_TYPE;
@@ -103,5 +102,3 @@ void cfdp::Tlv::setValue(uint8_t *value, size_t len) {
 uint8_t cfdp::Tlv::getLengthField() const { return this->value.getSerializedSize() - 1; }
 
 void cfdp::Tlv::setType(TlvType type) { this->type = type; }
-
-const uint8_t *cfdp::Tlv::getRawData() const { return rawData; }

src/fsfw/cfdp/tlv/Tlv.h

@@ -47,7 +47,6 @@ class Tlv : public TlvIF {
   void setValue(uint8_t *value, size_t len);
 
   [[nodiscard]] const uint8_t *getValue() const;
-  [[nodiscard]] const uint8_t *getRawData() const;
   void setType(TlvType type);
   [[nodiscard]] TlvType getType() const override;
   [[nodiscard]] uint8_t getLengthField() const override;
@@ -56,7 +55,6 @@ class Tlv : public TlvIF {
   bool checkType(uint8_t rawType);
 
   bool zeroLen = true;
-  const uint8_t *rawData = nullptr;
   TlvType type = TlvType::INVALID_TLV;
   SerialBufferAdapter<uint8_t> value;
 };

src/fsfw/container/BinaryTree.h

@@ -8,7 +8,7 @@
 template <typename Tp>
 class BinaryNode {
  public:
-  BinaryNode(Tp* setValue) : value(setValue), left(NULL), right(NULL), parent(NULL) {}
+  BinaryNode(Tp* setValue) : value(setValue), left(nullptr), right(nullptr), parent(nullptr) {}
   Tp* value;
   BinaryNode* left;
   BinaryNode* right;
@@ -23,31 +23,31 @@ class ExplicitNodeIterator {
   typedef Tp value_type;
   typedef Tp* pointer;
   typedef Tp& reference;
-  ExplicitNodeIterator() : element(NULL) {}
+  ExplicitNodeIterator() : element(nullptr) {}
   ExplicitNodeIterator(_Node* node) : element(node) {}
   BinaryNode<Tp>* element;
   _Self up() { return _Self(element->parent); }
   _Self left() {
-    if (element != NULL) {
+    if (element != nullptr) {
       return _Self(element->left);
     } else {
-      return _Self(NULL);
+      return _Self(nullptr);
     }
   }
   _Self right() {
-    if (element != NULL) {
+    if (element != nullptr) {
       return _Self(element->right);
     } else {
-      return _Self(NULL);
+      return _Self(nullptr);
     }
   }
   bool operator==(const _Self& __x) const { return element == __x.element; }
   bool operator!=(const _Self& __x) const { return element != __x.element; }
   pointer operator->() const {
-    if (element != NULL) {
+    if (element != nullptr) {
       return element->value;
     } else {
-      return NULL;
+      return nullptr;
     }
   }
   pointer operator*() const { return this->operator->(); }
@@ -62,13 +62,13 @@ class BinaryTree {
   typedef ExplicitNodeIterator<Tp> iterator;
   typedef BinaryNode<Tp> Node;
   typedef std::pair<iterator, iterator> children;
-  BinaryTree() : rootNode(NULL) {}
+  BinaryTree() : rootNode(nullptr) {}
   BinaryTree(Node* rootNode) : rootNode(rootNode) {}
   iterator begin() const { return iterator(rootNode); }
-  static iterator end() { return iterator(NULL); }
+  static iterator end() { return iterator(nullptr); }
   iterator insert(bool insertLeft, iterator parentNode, Node* newNode) {
     newNode->parent = parentNode.element;
-    if (parentNode.element != NULL) {
+    if (parentNode.element != nullptr) {
       if (insertLeft) {
         parentNode.element->left = newNode;
       } else {
@@ -84,13 +84,13 @@ class BinaryTree {
   children erase(iterator node) {
     if (node.element == rootNode) {
       // We're root node
-      rootNode = NULL;
+      rootNode = nullptr;
     } else {
       // Delete parent's reference
       if (node.up().left() == node) {
-        node.up().element->left = NULL;
+        node.up().element->left = nullptr;
       } else {
-        node.up().element->right = NULL;
+        node.up().element->right = nullptr;
       }
     }
     return children(node.element->left, node.element->right);

src/fsfw/container/FixedArrayList.h

@@ -12,7 +12,6 @@ template <typename T, size_t MAX_SIZE, typename count_t = uint8_t>
 class FixedArrayList : public ArrayList<T, count_t> {
   static_assert(MAX_SIZE <= std::numeric_limits<count_t>::max(),
                 "count_t is not large enough to hold MAX_SIZE");
-  static_assert(MAX_SIZE > 0, "MAX_SIZE is 0");
 
  private:
   T data[MAX_SIZE];

src/fsfw/container/FixedMap.h

@@ -155,8 +155,8 @@ class FixedMap : public SerializeIF {
 
   uint32_t maxSize() const { return theMap.maxSize(); }
 
-  ReturnValue_t serialize(uint8_t** buffer, size_t* size, size_t maxSize,
+  virtual ReturnValue_t serialize(uint8_t** buffer, size_t* size, size_t maxSize,
-                          Endianness streamEndianness) const override {
+                                  Endianness streamEndianness) const {
     ReturnValue_t result =
         SerializeAdapter::serialize(&this->_size, buffer, size, maxSize, streamEndianness);
     uint32_t i = 0;
@@ -170,7 +170,7 @@ class FixedMap : public SerializeIF {
     return result;
   }
 
-  size_t getSerializedSize() const override {
+  virtual size_t getSerializedSize() const {
     uint32_t printSize = sizeof(_size);
     uint32_t i = 0;
 
@@ -182,8 +182,8 @@ class FixedMap : public SerializeIF {
     return printSize;
   }
 
-  ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
+  virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
-                            Endianness streamEndianness) override {
+                                    Endianness streamEndianness) {
     ReturnValue_t result =
         SerializeAdapter::deSerialize(&this->_size, buffer, size, streamEndianness);
     if (this->_size > theMap.maxSize()) {

src/fsfw/container/PlacementFactory.h

@@ -61,7 +61,7 @@ class PlacementFactory {
     // Need to call destructor first, in case something was allocated by the object (shouldn't do
     // that, however).
     thisElement->~T();
-    uint8_t* pointer = (uint8_t*)(thisElement);
+    uint8_t* pointer = static_cast<uint8_t*>(thisElement);
     return dataBackend->deleteData(pointer, sizeof(T));
   }
 

src/fsfw/container/SharedRingBuffer.cpp

@@ -1,6 +1,5 @@
 #include "fsfw/container/SharedRingBuffer.h"
 
-#include "SharedRingBuffer.h"
 #include "fsfw/ipc/MutexFactory.h"
 #include "fsfw/ipc/MutexGuard.h"
 
@@ -16,12 +15,7 @@ SharedRingBuffer::SharedRingBuffer(object_id_t objectId, uint8_t* buffer, const
   mutex = MutexFactory::instance()->createMutex();
 }
 
-SharedRingBuffer::~SharedRingBuffer() {
+SharedRingBuffer::~SharedRingBuffer() { MutexFactory::instance()->deleteMutex(mutex); }
-  MutexFactory::instance()->deleteMutex(mutex);
-  if (receiveSizesFifo != nullptr) {
-    delete (receiveSizesFifo);
-  }
-}
 
 void SharedRingBuffer::setToUseReceiveSizeFIFO(size_t fifoDepth) { this->fifoDepth = fifoDepth; }
 
@@ -36,31 +30,18 @@ MutexIF* SharedRingBuffer::getMutexHandle() const { return mutex; }
 
 ReturnValue_t SharedRingBuffer::initialize() {
   if (fifoDepth > 0) {
-    receiveSizesFifo = new DynamicFIFO<size_t>(fifoDepth);
+    receiveSizesFIFO = new DynamicFIFO<size_t>(fifoDepth);
   }
   return SystemObject::initialize();
 }
 
-DynamicFIFO<size_t>* SharedRingBuffer::getReceiveSizesFifo() {
+DynamicFIFO<size_t>* SharedRingBuffer::getReceiveSizesFIFO() {
-  if (receiveSizesFifo == nullptr) {
+  if (receiveSizesFIFO == nullptr) {
     // Configuration error.
 #if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::warning << "SharedRingBuffer::getReceiveSizesFIFO: Ring buffer"
                  << " was not configured to have sizes FIFO, returning nullptr!" << std::endl;
 #endif
   }
-  return receiveSizesFifo;
+  return receiveSizesFIFO;
 }
-
-ReturnValue_t SharedRingBuffer::fifoEmpty(bool& empty, MutexIF::TimeoutType timeoutType,
-                                          uint32_t timeoutMs) {
-  if (receiveSizesFifo == nullptr) {
-    return returnvalue::FAILED;
-  }
-  MutexGuard mg(mutex, timeoutType, timeoutMs);
-  if (mg.getLockResult() != returnvalue::OK) {
-    return mg.getLockResult();
-  }
-  empty = receiveSizesFifo->empty();
-  return returnvalue::OK;
-}

src/fsfw/container/SharedRingBuffer.h

@@ -20,7 +20,7 @@ class SharedRingBuffer : public SystemObject, public SimpleRingBuffer {
    * This constructor allocates a new internal buffer with the supplied size.
    * @param size
    * @param overwriteOld
-   * If the ring buffer is overflowing at a write operation, the oldest data
+   * If the ring buffer is overflowing at a write operartion, the oldest data
    * will be overwritten.
    */
   SharedRingBuffer(object_id_t objectId, const size_t size, bool overwriteOld,
@@ -30,7 +30,7 @@ class SharedRingBuffer : public SystemObject, public SimpleRingBuffer {
    * @param buffer
    * @param size
    * @param overwriteOld
-   * If the ring buffer is overflowing at a write operation, the oldest data
+   * If the ring buffer is overflowing at a write operartion, the oldest data
    * will be overwritten.
    */
   SharedRingBuffer(object_id_t objectId, uint8_t* buffer, const size_t size, bool overwriteOld,
@@ -78,15 +78,13 @@ class SharedRingBuffer : public SystemObject, public SimpleRingBuffer {
    * Do not forget to protect access with a lock if required!
    * @return
    */
-  DynamicFIFO<size_t>* getReceiveSizesFifo();
+  DynamicFIFO<size_t>* getReceiveSizesFIFO();
-
-  ReturnValue_t fifoEmpty(bool& empty, MutexIF::TimeoutType timeoutType, uint32_t timeoutMs);
 
  private:
   MutexIF* mutex = nullptr;
 
   size_t fifoDepth = 0;
-  DynamicFIFO<size_t>* receiveSizesFifo = nullptr;
+  DynamicFIFO<size_t>* receiveSizesFIFO = nullptr;
 };
 
-#endif /* FSFW_CONTAINER_SHAREDRINGBUFFER_H_ */
+#endif /* FSFW_CONTAINER_SHAREDRINGBUFFER_H_ */

src/fsfw/controller/ControllerBase.cpp

@@ -4,31 +4,48 @@
 #include "fsfw/ipc/QueueFactory.h"
 #include "fsfw/objectmanager/ObjectManager.h"
 #include "fsfw/subsystem/SubsystemBase.h"
-#include "fsfw/subsystem/helper.h"
 
-ControllerBase::ControllerBase(object_id_t setObjectId, size_t commandQueueDepth)
+ControllerBase::ControllerBase(object_id_t setObjectId, object_id_t parentId,
+                               size_t commandQueueDepth)
     : SystemObject(setObjectId),
+      parentId(parentId),
       mode(MODE_OFF),
       submode(SUBMODE_NONE),
       modeHelper(this),
       healthHelper(this, setObjectId) {
-  auto mqArgs = MqArgs(setObjectId, static_cast<void*>(this));
+  commandQueue = QueueFactory::instance()->createMessageQueue(commandQueueDepth);
-  commandQueue = QueueFactory::instance()->createMessageQueue(
-      commandQueueDepth, MessageQueueMessage::MAX_MESSAGE_SIZE, &mqArgs);
 }
 
 ControllerBase::~ControllerBase() { QueueFactory::instance()->deleteMessageQueue(commandQueue); }
 
 ReturnValue_t ControllerBase::initialize() {
-  ReturnValue_t result = modeHelper.initialize();
+  ReturnValue_t result = SystemObject::initialize();
   if (result != returnvalue::OK) {
     return result;
   }
-  result = healthHelper.initialize();
+
+  MessageQueueId_t parentQueue = 0;
+  if (parentId != objects::NO_OBJECT) {
+    auto* parent = ObjectManager::instance()->get<SubsystemBase>(parentId);
+    if (parent == nullptr) {
+      return returnvalue::FAILED;
+    }
+    parentQueue = parent->getCommandQueue();
+
+    parent->registerChild(getObjectId());
+  }
+
+  result = healthHelper.initialize(parentQueue);
   if (result != returnvalue::OK) {
     return result;
   }
-  return SystemObject::initialize();
+
+  result = modeHelper.initialize(parentQueue);
+  if (result != returnvalue::OK) {
+    return result;
+  }
+
+  return returnvalue::OK;
 }
 
 MessageQueueId_t ControllerBase::getCommandQueue() const { return commandQueue->getId(); }
@@ -58,7 +75,7 @@ void ControllerBase::handleQueue() {
 
 void ControllerBase::startTransition(Mode_t mode_, Submode_t submode_) {
   changeHK(this->mode, this->submode, false);
-  triggerEvent(CHANGING_MODE, mode_, submode_);
+  triggerEvent(CHANGING_MODE, mode, submode);
   mode = mode_;
   submode = submode_;
   modeHelper.modeChanged(mode, submode);
@@ -72,17 +89,18 @@ void ControllerBase::getMode(Mode_t* mode_, Submode_t* submode_) {
   *submode_ = this->submode;
 }
 
-void ControllerBase::announceMode(bool recursive) { triggerEvent(MODE_INFO, mode, submode); }
-
-void ControllerBase::modeChanged(Mode_t mode_, Submode_t submode_) {}
-
 void ControllerBase::setToExternalControl() { healthHelper.setHealth(EXTERNAL_CONTROL); }
 
+void ControllerBase::announceMode(bool recursive) { triggerEvent(MODE_INFO, mode, submode); }
+
 ReturnValue_t ControllerBase::performOperation(uint8_t opCode) {
   handleQueue();
-  performControlOperation(opCode);
+  performControlOperation();
   return returnvalue::OK;
 }
+
+void ControllerBase::modeChanged(Mode_t mode_, Submode_t submode_) {}
+
 ReturnValue_t ControllerBase::setHealth(HealthState health) {
   switch (health) {
     case HEALTHY:
@@ -100,13 +118,3 @@ void ControllerBase::setTaskIF(PeriodicTaskIF* task_) { executingTask = task_; }
 void ControllerBase::changeHK(Mode_t mode_, Submode_t submode_, bool enable) {}
 
 ReturnValue_t ControllerBase::initializeAfterTaskCreation() { return returnvalue::OK; }
-
-const HasHealthIF* ControllerBase::getOptHealthIF() const { return this; }
-
-const HasModesIF& ControllerBase::getModeIF() const { return *this; }
-
-ModeTreeChildIF& ControllerBase::getModeTreeChildIF() { return *this; }
-
-ReturnValue_t ControllerBase::connectModeTreeParent(HasModeTreeChildrenIF& parent) {
-  return modetree::connectModeTreeParent(parent, *this, &healthHelper, modeHelper);
-}

src/fsfw/controller/ControllerBase.h

@@ -6,9 +6,6 @@
 #include "fsfw/modes/HasModesIF.h"
 #include "fsfw/modes/ModeHelper.h"
 #include "fsfw/objectmanager/SystemObject.h"
-#include "fsfw/subsystem/HasModeTreeChildrenIF.h"
-#include "fsfw/subsystem/ModeTreeChildIF.h"
-#include "fsfw/subsystem/ModeTreeConnectionIF.h"
 #include "fsfw/tasks/ExecutableObjectIF.h"
 #include "fsfw/tasks/PeriodicTaskIF.h"
 
@@ -21,18 +18,13 @@
 class ControllerBase : public HasModesIF,
                        public HasHealthIF,
                        public ExecutableObjectIF,
-                       public ModeTreeChildIF,
-                       public ModeTreeConnectionIF,
                        public SystemObject {
  public:
   static const Mode_t MODE_NORMAL = 2;
 
-  ControllerBase(object_id_t setObjectId, size_t commandQueueDepth = 3);
+  ControllerBase(object_id_t setObjectId, object_id_t parentId, size_t commandQueueDepth = 3);
   ~ControllerBase() override;
 
-  ReturnValue_t connectModeTreeParent(HasModeTreeChildrenIF &parent) override;
-  ModeTreeChildIF &getModeTreeChildIF() override;
-
   /** SystemObject override */
   ReturnValue_t initialize() override;
 
@@ -46,8 +38,6 @@ class ControllerBase : public HasModesIF,
   ReturnValue_t performOperation(uint8_t opCode) override;
   void setTaskIF(PeriodicTaskIF *task) override;
   ReturnValue_t initializeAfterTaskCreation() override;
-  const HasHealthIF *getOptHealthIF() const override;
-  const HasModesIF &getModeIF() const override;
 
  protected:
   /**
@@ -61,11 +51,13 @@ class ControllerBase : public HasModesIF,
   /**
    * Periodic helper, implemented by child class.
    */
-  virtual void performControlOperation(uint8_t opCode) = 0;
+  virtual void performControlOperation() = 0;
 
   ReturnValue_t checkModeCommand(Mode_t mode, Submode_t submode,
                                  uint32_t *msToReachTheMode) override = 0;
 
+  const object_id_t parentId;
+
   Mode_t mode;
 
   Submode_t submode;

src/fsfw/controller/ExtendedControllerBase.cpp

@@ -1,7 +1,8 @@
 #include "fsfw/controller/ExtendedControllerBase.h"
 
-ExtendedControllerBase::ExtendedControllerBase(object_id_t objectId, size_t commandQueueDepth)
+ExtendedControllerBase::ExtendedControllerBase(object_id_t objectId, object_id_t parentId,
-    : ControllerBase(objectId, commandQueueDepth),
+                                               size_t commandQueueDepth)
+    : ControllerBase(objectId, parentId, commandQueueDepth),
       poolManager(this, commandQueue),
       actionHelper(this, commandQueue) {}
 
@@ -81,7 +82,7 @@ ReturnValue_t ExtendedControllerBase::initializeAfterTaskCreation() {
 
 ReturnValue_t ExtendedControllerBase::performOperation(uint8_t opCode) {
   handleQueue();
-  performControlOperation(opCode);
+  performControlOperation();
   /* We do this after performing control operation because variables will be set changed
   in this function. */
   poolManager.performHkOperation();

src/fsfw/controller/ExtendedControllerBase.h

@@ -17,7 +17,7 @@ class ExtendedControllerBase : public ControllerBase,
                                public HasActionsIF,
                                public HasLocalDataPoolIF {
  public:
-  ExtendedControllerBase(object_id_t objectId, size_t commandQueueDepth = 3);
+  ExtendedControllerBase(object_id_t objectId, object_id_t parentId, size_t commandQueueDepth = 3);
   ~ExtendedControllerBase() override;
 
   /* SystemObjectIF overrides */
@@ -44,9 +44,9 @@ class ExtendedControllerBase : public ControllerBase,
   /**
    * Periodic helper from ControllerBase, implemented by child class.
    */
-  void performControlOperation(uint8_t opCode) override = 0;
+  void performControlOperation() override = 0;
 
-  // Handle the four messages mentioned above
+  /* Handle the four messages mentioned above */
   void handleQueue() override;
 
   /* HasActionsIF overrides */

src/fsfw/coordinates/CoordinateTransformations.cpp

@@ -6,8 +6,6 @@
 #include "fsfw/globalfunctions/constants.h"
 #include "fsfw/globalfunctions/math/MatrixOperations.h"
 #include "fsfw/globalfunctions/math/VectorOperations.h"
-#include "fsfw/globalfunctions/sign.h"
-#include "fsfw/serviceinterface.h"
 
 void CoordinateTransformations::positionEcfToEci(const double* ecfPosition, double* eciPosition,
                                                  timeval* timeUTC) {
@@ -99,16 +97,7 @@ void CoordinateTransformations::ecfToEci(const double* ecfCoordinates, double* e
 
 double CoordinateTransformations::getJuleanCenturiesTT(timeval timeUTC) {
   timeval timeTT;
-  ReturnValue_t result = Clock::convertUTCToTT(timeUTC, &timeTT);
+  Clock::convertUTCToTT(timeUTC, &timeTT);
-  if (result != returnvalue::OK) {
-    // i think it is better to continue here than to abort
-    timeTT = timeUTC;
-#if FSFW_CPP_OSTREAM_ENABLED == 1
-    sif::error << "CoordinateTransformations::Conversion from UTC to TT failed. Continuing "
-                  "calculations with UTC."
-               << std::endl;
-#endif
-  }
   double jD2000TT;
   Clock::convertTimevalToJD2000(timeTT, &jD2000TT);
 
@@ -218,61 +207,3 @@ void CoordinateTransformations::getTransMatrixECITOECF(timeval timeUTC, double T
 
   MatrixOperations<double>::multiply(mTheta[0], Ttemp[0], Tfi[0], 3, 3, 3);
 };
-
-void CoordinateTransformations::cartesianFromLatLongAlt(const double lat, const double longi,
-                                                        const double alt, double* cartesianOutput) {
-  /* @brief:  cartesianFromLatLongAlt() - calculates cartesian coordinates in ECEF from latitude,
-   * 								longitude and altitude
-   * @param:  lat   				geodetic latitude [rad]
-   * 			longi 				longitude [rad]
-   * 			alt					altitude [m]
-   * 			cartesianOutput 	Cartesian Coordinates in ECEF (3x1)
-   * @source: Fundamentals of Spacecraft Attitude Determination and Control, P.34ff
-   * 			Landis Markley and John L. Crassidis*/
-  double radiusPolar = 6356752.314;
-  double radiusEqua = 6378137;
-
-  double eccentricity = sqrt(1 - pow(radiusPolar, 2) / pow(radiusEqua, 2));
-  double auxRadius = radiusEqua / sqrt(1 - pow(eccentricity, 2) * pow(sin(lat), 2));
-
-  cartesianOutput[0] = (auxRadius + alt) * cos(lat) * cos(longi);
-  cartesianOutput[1] = (auxRadius + alt) * cos(lat) * sin(longi);
-  cartesianOutput[2] = ((1 - pow(eccentricity, 2)) * auxRadius + alt) * sin(lat);
-};
-
-void CoordinateTransformations::latLongAltFromCartesian(const double* vector, double& latitude,
-                                                        double& longitude, double& altitude) {
-  /* @brief:  latLongAltFromCartesian() - calculates latitude, longitude and altitude from
-   * cartesian coordinates in ECEF
-   * @param:  x   			x-value of position vector [m]
-   * 			y 				y-value of position vector [m]
-   * 			z				z-value of position vector [m]
-   * 			latitude 		geodetic latitude [rad]
-   * 			longitude		longitude [rad]
-   * 			altitude		altitude [m]
-   * @source: Fundamentals of Spacecraft Attitude Determination and Control, P.35 f
-   * 			Landis Markley and John L. Crassidis*/
-  // From World Geodetic System the Earth Radii
-  double a = 6378137.0;     // semimajor axis [m]
-  double b = 6356752.3142;  // semiminor axis [m]
-
-  // Calculation
-  double e2 = 1 - pow(b, 2) / pow(a, 2);
-  double epsilon2 = pow(a, 2) / pow(b, 2) - 1;
-  double rho = sqrt(pow(vector[0], 2) + pow(vector[1], 2));
-  double p = std::abs(vector[2]) / epsilon2;
-  double s = pow(rho, 2) / (e2 * epsilon2);
-  double q = pow(p, 2) - pow(b, 2) + s;
-  double u = p / sqrt(q);
-  double v = pow(b, 2) * pow(u, 2) / q;
-  double P = 27 * v * s / q;
-  double Q = pow(sqrt(P + 1) + sqrt(P), 2. / 3.);
-  double t = (1 + Q + 1 / Q) / 6;
-  double c = sqrt(pow(u, 2) - 1 + 2 * t);
-  double w = (c - u) / 2;
-  double d = sign(vector[2]) * sqrt(q) * (w + sqrt(sqrt(pow(t, 2) + v) - u * w - t / 2 - 1. / 4.));
-  double N = a * sqrt(1 + epsilon2 * pow(d, 2) / pow(b, 2));
-  latitude = asin((epsilon2 + 1) * d / N);
-  altitude = rho * cos(latitude) + vector[2] * sin(latitude) - pow(a, 2) / N;
-  longitude = atan2(vector[1], vector[0]);
-}

src/fsfw/coordinates/CoordinateTransformations.h

@@ -23,12 +23,6 @@ class CoordinateTransformations {
 
   static void getEarthRotationMatrix(timeval timeUTC, double matrix[][3]);
 
-  static void cartesianFromLatLongAlt(const double lat, const double longi, const double alt,
-                                      double* cartesianOutput);
-
-  static void latLongAltFromCartesian(const double* vector, double& latitude, double& longitude,
-                                      double& altitude);
-
  private:
   CoordinateTransformations();
   static void ecfToEci(const double* ecfCoordinates, double* eciCoordinates,

src/fsfw/coordinates/Sgp4Propagator.cpp

@@ -166,9 +166,9 @@ ReturnValue_t Sgp4Propagator::propagate(double* position, double* velocity, time
   timeval timeSinceEpoch = time - epoch;
   double minutesSinceEpoch = timeSinceEpoch.tv_sec / 60. + timeSinceEpoch.tv_usec / 60000000.;
 
-  double daysSinceEpoch = minutesSinceEpoch / 60 / 24;
+  double yearsSinceEpoch = minutesSinceEpoch / 60 / 24 / 365;
 
-  if ((daysSinceEpoch > 7) || (daysSinceEpoch < -7)) {
+  if ((yearsSinceEpoch > 1) || (yearsSinceEpoch < -1)) {
     return TLE_TOO_OLD;
   }
 

src/fsfw/datalinklayer/MapPacketExtraction.cpp

@@ -88,18 +88,13 @@ ReturnValue_t MapPacketExtraction::unpackBlockingPackets(TcTransferFrame* frame)
   uint32_t totalLength = frame->getDataLength();
   if (totalLength > MAX_PACKET_SIZE) return CONTENT_TOO_LARGE;
   uint8_t* position = frame->getDataField();
-  while ((totalLength > ccsds::HEADER_LEN)) {
+  while ((totalLength > SpacePacketBase::MINIMUM_SIZE)) {
-    SpacePacketReader packet(position, totalLength);
+    SpacePacketBase packet(position);
-    status = packet.checkSize();
+    uint32_t packetSize = packet.getFullSize();
-    if (status != returnvalue::OK) {
-      // TODO: Better error handling
-      status = DATA_CORRUPTED;
-    }
-    uint32_t packetSize = packet.getFullPacketLen();
     if (packetSize <= totalLength) {
-      status = sendCompletePacket(packet.getFullData(), packet.getFullPacketLen());
+      status = sendCompletePacket(packet.getWholeData(), packet.getFullSize());
-      totalLength -= packet.getFullPacketLen();
+      totalLength -= packet.getFullSize();
-      position += packet.getFullPacketLen();
+      position += packet.getFullSize();
       status = returnvalue::OK;
     } else {
       status = DATA_CORRUPTED;
@@ -112,7 +107,7 @@ ReturnValue_t MapPacketExtraction::unpackBlockingPackets(TcTransferFrame* frame)
   return status;
 }
 
-ReturnValue_t MapPacketExtraction::sendCompletePacket(const uint8_t* data, uint32_t size) {
+ReturnValue_t MapPacketExtraction::sendCompletePacket(uint8_t* data, uint32_t size) {
   store_address_t store_id;
   ReturnValue_t status = this->packetStore->addData(&store_id, data, size);
   if (status == returnvalue::OK) {

src/fsfw/datalinklayer/MapPacketExtraction.h

@@ -47,7 +47,7 @@ class MapPacketExtraction : public MapPacketExtractionIF {
    * @param size	Complete total size of the packet.
    * @return	Return Code of the Packet Store or the Message Queue.
    */
-  ReturnValue_t sendCompletePacket(const uint8_t* data, uint32_t size);
+  ReturnValue_t sendCompletePacket(uint8_t* data, uint32_t size);
   /**
    * Helper method to reset the internal buffer.
    */

src/fsfw/datapool/PoolDataSetBase.h

@@ -64,8 +64,8 @@ class PoolDataSetBase : public PoolDataSetIF, public SerializeIF {
    * - @c SET_WAS_ALREADY_READ if read() is called twice without calling
    *      commit() in between
    */
-  ReturnValue_t read(MutexIF::TimeoutType timeoutType = MutexIF::TimeoutType::WAITING,
+  virtual ReturnValue_t read(MutexIF::TimeoutType timeoutType = MutexIF::TimeoutType::WAITING,
-                     uint32_t lockTimeout = 20) override;
+                             uint32_t lockTimeout = 20) override;
   /**
    * @brief	The commit call initializes writing back the registered variables.
    * @details
@@ -84,15 +84,15 @@ class PoolDataSetBase : public PoolDataSetIF, public SerializeIF {
    * 			- @c COMMITING_WITHOUT_READING if set was not read yet and
    * 			  contains non write-only variables
    */
-  ReturnValue_t commit(MutexIF::TimeoutType timeoutType = MutexIF::TimeoutType::WAITING,
+  virtual ReturnValue_t commit(MutexIF::TimeoutType timeoutType = MutexIF::TimeoutType::WAITING,
-                       uint32_t lockTimeout = 20) override;
+                               uint32_t lockTimeout = 20) override;
 
   /**
    * Register the passed pool variable instance into the data set.
    * @param variable
    * @return
    */
-  ReturnValue_t registerVariable(PoolVariableIF* variable) override;
+  virtual ReturnValue_t registerVariable(PoolVariableIF* variable) override;
 
   /**
    * Provides the means to lock the underlying data structure to ensure

src/fsfw/datapoollocal/LocalDataPoolManager.cpp

@@ -70,7 +70,8 @@ ReturnValue_t LocalDataPoolManager::initialize(MessageQueueIF* queueToUse) {
   return returnvalue::OK;
 }
 
-ReturnValue_t LocalDataPoolManager::initializeAfterTaskCreation() {
+ReturnValue_t LocalDataPoolManager::initializeAfterTaskCreation(uint8_t nonDiagInvlFactor) {
+  setNonDiagnosticIntervalFactor(nonDiagInvlFactor);
   return initializeHousekeepingPoolEntriesOnce();
 }
 
@@ -285,7 +286,6 @@ ReturnValue_t LocalDataPoolManager::addUpdateToStore(HousekeepingSnapshot& updat
   result = updatePacket.serialize(&storePtr, &serializedSize, updatePacketSize,
                                   SerializeIF::Endianness::MACHINE);
   return result;
-  ;
 }
 
 void LocalDataPoolManager::handleChangeResetLogic(DataType type, DataId dataId,
@@ -349,6 +349,7 @@ ReturnValue_t LocalDataPoolManager::subscribeForPeriodicPacket(subdp::ParamsBase
   LocalPoolDataSetBase* dataSet = HasLocalDpIFManagerAttorney::getDataSetHandle(owner, params.sid);
   if (dataSet != nullptr) {
     LocalPoolDataSetAttorney::setReportingEnabled(*dataSet, params.enableReporting);
+    LocalPoolDataSetAttorney::setDiagnostic(*dataSet, params.isDiagnostics());
     LocalPoolDataSetAttorney::initializePeriodicHelper(*dataSet, params.collectionInterval,
                                                        owner->getPeriodicOperationFrequency());
   }
@@ -380,6 +381,7 @@ ReturnValue_t LocalDataPoolManager::subscribeForUpdatePacket(subdp::ParamsBase&
   LocalPoolDataSetBase* dataSet = HasLocalDpIFManagerAttorney::getDataSetHandle(owner, params.sid);
   if (dataSet != nullptr) {
     LocalPoolDataSetAttorney::setReportingEnabled(*dataSet, true);
+    LocalPoolDataSetAttorney::setDiagnostic(*dataSet, params.isDiagnostics());
   }
 
   hkReceivers.push_back(hkReceiver);
@@ -463,37 +465,70 @@ ReturnValue_t LocalDataPoolManager::handleHousekeepingMessage(CommandMessage* me
   ReturnValue_t result = returnvalue::OK;
   switch (command) {
     // Houskeeping interface handling.
+    case (HousekeepingMessage::ENABLE_PERIODIC_DIAGNOSTICS_GENERATION): {
+      result = togglePeriodicGeneration(sid, true, true);
+      break;
+    }
+
+    case (HousekeepingMessage::DISABLE_PERIODIC_DIAGNOSTICS_GENERATION): {
+      result = togglePeriodicGeneration(sid, false, true);
+      break;
+    }
+
     case (HousekeepingMessage::ENABLE_PERIODIC_HK_REPORT_GENERATION): {
-      result = togglePeriodicGeneration(sid, true);
+      result = togglePeriodicGeneration(sid, true, false);
       break;
     }
 
     case (HousekeepingMessage::DISABLE_PERIODIC_HK_REPORT_GENERATION): {
-      result = togglePeriodicGeneration(sid, false);
+      result = togglePeriodicGeneration(sid, false, false);
       break;
     }
 
-    case (HousekeepingMessage::REPORT_HK_REPORT_STRUCTURES): {
+    case (HousekeepingMessage::REPORT_DIAGNOSTICS_REPORT_STRUCTURES): {
-      result = generateSetStructurePacket(sid);
+      result = generateSetStructurePacket(sid, true);
       if (result == returnvalue::OK) {
         return result;
       }
       break;
     }
+
+    case (HousekeepingMessage::REPORT_HK_REPORT_STRUCTURES): {
+      result = generateSetStructurePacket(sid, false);
+      if (result == returnvalue::OK) {
+        return result;
+      }
+      break;
+    }
+    case (HousekeepingMessage::MODIFY_DIAGNOSTICS_REPORT_COLLECTION_INTERVAL):
     case (HousekeepingMessage::MODIFY_PARAMETER_REPORT_COLLECTION_INTERVAL): {
       float newCollIntvl = 0;
       HousekeepingMessage::getCollectionIntervalModificationCommand(message, &newCollIntvl);
-      result = changeCollectionInterval(sid, newCollIntvl);
+      if (command == HousekeepingMessage::MODIFY_DIAGNOSTICS_REPORT_COLLECTION_INTERVAL) {
+        result = changeCollectionInterval(sid, newCollIntvl, true);
+      } else {
+        result = changeCollectionInterval(sid, newCollIntvl, false);
+      }
       break;
     }
 
-    case (HousekeepingMessage::GENERATE_ONE_PARAMETER_REPORT): {
+    case (HousekeepingMessage::GENERATE_ONE_PARAMETER_REPORT):
+    case (HousekeepingMessage::GENERATE_ONE_DIAGNOSTICS_REPORT): {
       LocalPoolDataSetBase* dataSet = HasLocalDpIFManagerAttorney::getDataSetHandle(owner, sid);
       if (dataSet == nullptr) {
         printWarningOrError(sif::OutputTypes::OUT_WARNING, "handleHousekeepingMessage",
                             DATASET_NOT_FOUND);
         return DATASET_NOT_FOUND;
       }
+      if (command == HousekeepingMessage::GENERATE_ONE_PARAMETER_REPORT and
+          LocalPoolDataSetAttorney::isDiagnostics(*dataSet)) {
+        result = WRONG_HK_PACKET_TYPE;
+        break;
+      } else if (command == HousekeepingMessage::GENERATE_ONE_DIAGNOSTICS_REPORT and
+                 not LocalPoolDataSetAttorney::isDiagnostics(*dataSet)) {
+        result = WRONG_HK_PACKET_TYPE;
+        break;
+      }
       return generateHousekeepingPacket(HousekeepingMessage::getSid(message), dataSet, true);
     }
 
@@ -534,10 +569,6 @@ ReturnValue_t LocalDataPoolManager::handleHousekeepingMessage(CommandMessage* me
 
   CommandMessage reply;
   if (result != returnvalue::OK) {
-    if (result == WRONG_HK_PACKET_TYPE) {
-      printWarningOrError(sif::OutputTypes::OUT_WARNING, "handleHousekeepingMessage",
-                          WRONG_HK_PACKET_TYPE);
-    }
     HousekeepingMessage::setHkRequestFailureReply(&reply, sid, result);
   } else {
     HousekeepingMessage::setHkRequestSuccessReply(&reply, sid);
@@ -583,7 +614,11 @@ ReturnValue_t LocalDataPoolManager::generateHousekeepingPacket(sid_t sid,
 
   /* Now we set a HK message and send it the HK packet destination. */
   CommandMessage hkMessage;
-  HousekeepingMessage::setHkReportReply(&hkMessage, sid, storeId);
+  if (LocalPoolDataSetAttorney::isDiagnostics(*dataSet)) {
+    HousekeepingMessage::setHkDiagnosticsReply(&hkMessage, sid, storeId);
+  } else {
+    HousekeepingMessage::setHkReportReply(&hkMessage, sid, storeId);
+  }
 
   if (hkQueue == nullptr) {
     /* Error, no queue available to send packet with. */
@@ -621,6 +656,10 @@ ReturnValue_t LocalDataPoolManager::serializeHkPacketIntoStore(HousekeepingPacke
   return hkPacket.serialize(&dataPtr, serializedSize, maxSize, SerializeIF::Endianness::MACHINE);
 }
 
+void LocalDataPoolManager::setNonDiagnosticIntervalFactor(uint8_t nonDiagInvlFactor) {
+  this->nonDiagnosticIntervalFactor = nonDiagInvlFactor;
+}
+
 void LocalDataPoolManager::performPeriodicHkGeneration(HkReceiver& receiver) {
   sid_t sid = receiver.dataId.sid;
   LocalPoolDataSetBase* dataSet = HasLocalDpIFManagerAttorney::getDataSetHandle(owner, sid);
@@ -658,7 +697,8 @@ void LocalDataPoolManager::performPeriodicHkGeneration(HkReceiver& receiver) {
   }
 }
 
-ReturnValue_t LocalDataPoolManager::togglePeriodicGeneration(sid_t sid, bool enable) {
+ReturnValue_t LocalDataPoolManager::togglePeriodicGeneration(sid_t sid, bool enable,
+                                                             bool isDiagnostics) {
   LocalPoolDataSetBase* dataSet = HasLocalDpIFManagerAttorney::getDataSetHandle(owner, sid);
   if (dataSet == nullptr) {
     printWarningOrError(sif::OutputTypes::OUT_WARNING, "togglePeriodicGeneration",
@@ -666,17 +706,22 @@ ReturnValue_t LocalDataPoolManager::togglePeriodicGeneration(sid_t sid, bool ena
     return DATASET_NOT_FOUND;
   }
 
+  if ((LocalPoolDataSetAttorney::isDiagnostics(*dataSet) and not isDiagnostics) or
+      (not LocalPoolDataSetAttorney::isDiagnostics(*dataSet) and isDiagnostics)) {
+    return WRONG_HK_PACKET_TYPE;
+  }
+
   if ((LocalPoolDataSetAttorney::getReportingEnabled(*dataSet) and enable) or
       (not LocalPoolDataSetAttorney::getReportingEnabled(*dataSet) and not enable)) {
-    return returnvalue::OK;
+    return REPORTING_STATUS_UNCHANGED;
   }
 
   LocalPoolDataSetAttorney::setReportingEnabled(*dataSet, enable);
   return returnvalue::OK;
 }
 
-ReturnValue_t LocalDataPoolManager::changeCollectionInterval(sid_t sid,
+ReturnValue_t LocalDataPoolManager::changeCollectionInterval(sid_t sid, float newCollectionInterval,
-                                                             float newCollectionInterval) {
+                                                             bool isDiagnostics) {
   LocalPoolDataSetBase* dataSet = HasLocalDpIFManagerAttorney::getDataSetHandle(owner, sid);
   if (dataSet == nullptr) {
     printWarningOrError(sif::OutputTypes::OUT_WARNING, "changeCollectionInterval",
@@ -684,6 +729,11 @@ ReturnValue_t LocalDataPoolManager::changeCollectionInterval(sid_t sid,
     return DATASET_NOT_FOUND;
   }
 
+  bool targetIsDiagnostics = LocalPoolDataSetAttorney::isDiagnostics(*dataSet);
+  if ((targetIsDiagnostics and not isDiagnostics) or (not targetIsDiagnostics and isDiagnostics)) {
+    return WRONG_HK_PACKET_TYPE;
+  }
+
   PeriodicHousekeepingHelper* periodicHelper =
       LocalPoolDataSetAttorney::getPeriodicHelper(*dataSet);
 
@@ -696,7 +746,7 @@ ReturnValue_t LocalDataPoolManager::changeCollectionInterval(sid_t sid,
   return returnvalue::OK;
 }
 
-ReturnValue_t LocalDataPoolManager::generateSetStructurePacket(sid_t sid) {
+ReturnValue_t LocalDataPoolManager::generateSetStructurePacket(sid_t sid, bool isDiagnostics) {
   /* Get and check dataset first. */
   LocalPoolDataSetBase* dataSet = HasLocalDpIFManagerAttorney::getDataSetHandle(owner, sid);
   if (dataSet == nullptr) {
@@ -705,6 +755,11 @@ ReturnValue_t LocalDataPoolManager::generateSetStructurePacket(sid_t sid) {
     return DATASET_NOT_FOUND;
   }
 
+  bool targetIsDiagnostics = LocalPoolDataSetAttorney::isDiagnostics(*dataSet);
+  if ((targetIsDiagnostics and not isDiagnostics) or (not targetIsDiagnostics and isDiagnostics)) {
+    return WRONG_HK_PACKET_TYPE;
+  }
+
   bool valid = dataSet->isValid();
   bool reportingEnabled = LocalPoolDataSetAttorney::getReportingEnabled(*dataSet);
   float collectionInterval =
@@ -736,7 +791,11 @@ ReturnValue_t LocalDataPoolManager::generateSetStructurePacket(sid_t sid) {
 
   // Send structure reporting reply.
   CommandMessage reply;
-  HousekeepingMessage::setHkStuctureReportReply(&reply, sid, storeId);
+  if (isDiagnostics) {
+    HousekeepingMessage::setDiagnosticsStuctureReportReply(&reply, sid, storeId);
+  } else {
+    HousekeepingMessage::setHkStuctureReportReply(&reply, sid, storeId);
+  }
 
   result = hkQueue->reply(&reply);
   if (result != returnvalue::OK) {
@@ -765,8 +824,6 @@ void LocalDataPoolManager::printWarningOrError(sif::OutputTypes outputType,
       errorPrint = "Dataset not found";
     } else if (error == POOLOBJECT_NOT_FOUND) {
       errorPrint = "Pool Object not found";
-    } else if (error == WRONG_HK_PACKET_TYPE) {
-      errorPrint = "Wrong Packet Type";
     } else if (error == returnvalue::FAILED) {
       if (outputType == sif::OutputTypes::OUT_WARNING) {
         errorPrint = "Generic Warning";

src/fsfw/datapoollocal/LocalDataPoolManager.h

@@ -102,7 +102,7 @@ class LocalDataPoolManager : public ProvidesDataPoolSubscriptionIF, public Acces
    * @param nonDiagInvlFactor
    * @return
    */
-  ReturnValue_t initializeAfterTaskCreation();
+  ReturnValue_t initializeAfterTaskCreation(uint8_t nonDiagInvlFactor = 5);
 
   /**
    * @brief   This should be called in the periodic handler of the owner.
@@ -152,6 +152,17 @@ class LocalDataPoolManager : public ProvidesDataPoolSubscriptionIF, public Acces
                                                   MessageQueueId_t targetQueueId,
                                                   bool generateSnapshot) override;
 
+  /**
+   * Non-Diagnostics packets usually have a lower minimum sampling frequency
+   * than diagnostic packets.
+   * A factor can be specified to determine the minimum sampling frequency
+   * for non-diagnostic packets. The minimum sampling frequency of the
+   * diagnostics packets,which is usually jusst the period of the
+   * performOperation calls, is multiplied with that factor.
+   * @param factor
+   */
+  void setNonDiagnosticIntervalFactor(uint8_t nonDiagInvlFactor);
+
   /**
    * @brief   The manager is also able to handle housekeeping messages.
    * @details
@@ -174,7 +185,6 @@ class LocalDataPoolManager : public ProvidesDataPoolSubscriptionIF, public Acces
   ReturnValue_t generateHousekeepingPacket(sid_t sid, LocalPoolDataSetBase* dataSet,
                                            bool forDownlink,
                                            MessageQueueId_t destination = MessageQueueIF::NO_QUEUE);
-  ReturnValue_t changeCollectionInterval(sid_t sid, float newCollectionInterval);
 
   HasLocalDataPoolIF* getOwner();
 
@@ -337,8 +347,10 @@ class LocalDataPoolManager : public ProvidesDataPoolSubscriptionIF, public Acces
                                            size_t* serializedSize);
 
   void performPeriodicHkGeneration(HkReceiver& hkReceiver);
-  ReturnValue_t togglePeriodicGeneration(sid_t sid, bool enable);
+  ReturnValue_t togglePeriodicGeneration(sid_t sid, bool enable, bool isDiagnostics);
-  ReturnValue_t generateSetStructurePacket(sid_t sid);
+  ReturnValue_t changeCollectionInterval(sid_t sid, float newCollectionInterval,
+                                         bool isDiagnostics);
+  ReturnValue_t generateSetStructurePacket(sid_t sid, bool isDiagnostics);
 
   void handleHkUpdateResetListInsertion(DataType dataType, DataId dataId);
   void handleChangeResetLogic(DataType type, DataId dataId, MarkChangedIF* toReset);
@@ -352,6 +364,10 @@ class LocalDataPoolManager : public ProvidesDataPoolSubscriptionIF, public Acces
   void printWarningOrError(sif::OutputTypes outputType, const char* functionName,
                            ReturnValue_t errorCode = returnvalue::FAILED,
                            const char* errorPrint = nullptr);
+
+ private:
+  using ProvidesDataPoolSubscriptionIF::subscribeForPeriodicPacket;
+  using ProvidesDataPoolSubscriptionIF::subscribeForUpdatePacket;
 };
 
 template <class T>

src/fsfw/datapoollocal/LocalPoolDataSetBase.cpp

@@ -239,6 +239,10 @@ ReturnValue_t LocalPoolDataSetBase::serialize(uint8_t **buffer, size_t *size, si
   }
 }
 
+void LocalPoolDataSetBase::setDiagnostic(bool isDiagnostics) { this->diagnostic = isDiagnostics; }
+
+bool LocalPoolDataSetBase::isDiagnostics() const { return diagnostic; }
+
 void LocalPoolDataSetBase::setReportingEnabled(bool reportingEnabled) {
   this->reportingEnabled = reportingEnabled;
 }
@@ -246,8 +250,9 @@ void LocalPoolDataSetBase::setReportingEnabled(bool reportingEnabled) {
 bool LocalPoolDataSetBase::getReportingEnabled() const { return reportingEnabled; }
 
 void LocalPoolDataSetBase::initializePeriodicHelper(float collectionInterval,
-                                                    dur_millis_t minimumPeriodicInterval) {
+                                                    dur_millis_t minimumPeriodicInterval,
-  periodicHelper->initialize(collectionInterval, minimumPeriodicInterval);
+                                                    uint8_t nonDiagIntervalFactor) {
+  periodicHelper->initialize(collectionInterval, minimumPeriodicInterval, nonDiagIntervalFactor);
 }
 
 void LocalPoolDataSetBase::setChanged(bool changed) { this->changed = changed; }

src/fsfw/datapoollocal/LocalPoolDataSetBase.h

@@ -162,7 +162,6 @@ class LocalPoolDataSetBase : public PoolDataSetBase, public MarkChangedIF {
   object_id_t getCreatorObjectId();
 
   bool getReportingEnabled() const;
-  void setReportingEnabled(bool enabled);
 
   /**
    * Returns the current periodic HK generation interval this set
@@ -182,12 +181,18 @@ class LocalPoolDataSetBase : public PoolDataSetBase, public MarkChangedIF {
   //! This mutex is used if the data is created by one object only.
   MutexIF* mutexIfSingleDataCreator = nullptr;
 
+  bool diagnostic = false;
+  void setDiagnostic(bool diagnostics);
+  bool isDiagnostics() const;
+
   /**
    * Used for periodic generation.
    */
   bool reportingEnabled = false;
+  void setReportingEnabled(bool enabled);
 
-  void initializePeriodicHelper(float collectionInterval, dur_millis_t minimumPeriodicInterval);
+  void initializePeriodicHelper(float collectionInterval, dur_millis_t minimumPeriodicInterval,
+                                uint8_t nonDiagIntervalFactor = 5);
 
   /**
    * If the valid state of a dataset is always relevant to the whole

src/fsfw/datapoollocal/LocalPoolVariable.h

@@ -87,9 +87,9 @@ class LocalPoolVariable : public LocalPoolObjectBase {
 
   ReturnValue_t serialize(uint8_t** buffer, size_t* size, size_t maxSize,
                           SerializeIF::Endianness streamEndianness) const override;
-  size_t getSerializedSize() const override;
+  virtual size_t getSerializedSize() const override;
-  ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
+  virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
-                            SerializeIF::Endianness streamEndianness) override;
+                                    SerializeIF::Endianness streamEndianness) override;
 
   /**
    * @brief	This is a call to read the array's values

src/fsfw/datapoollocal/LocalPoolVector.h

@@ -98,11 +98,11 @@ class LocalPoolVector : public LocalPoolObjectBase {
   T& operator[](size_t i);
   const T& operator[](size_t i) const;
 
-  ReturnValue_t serialize(uint8_t** buffer, size_t* size, const size_t maxSize,
+  virtual ReturnValue_t serialize(uint8_t** buffer, size_t* size, const size_t maxSize,
-                          SerializeIF::Endianness streamEndiannes) const override;
+                                  SerializeIF::Endianness streamEndiannes) const override;
-  size_t getSerializedSize() const override;
+  virtual size_t getSerializedSize() const override;
-  ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
+  virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
-                            SerializeIF::Endianness streamEndianness) override;
+                                    SerializeIF::Endianness streamEndianness) override;
 
   /**
    * @brief	This is a call to read the array's values

src/fsfw/datapoollocal/ProvidesDataPoolSubscriptionIF.h

@@ -98,6 +98,11 @@ class ProvidesDataPoolSubscriptionIF {
   virtual ReturnValue_t subscribeForRegularUpdatePacket(subdp::RegularHkUpdateParams params) = 0;
   virtual ReturnValue_t subscribeForDiagUpdatePacket(subdp::DiagnosticsHkUpdateParams params) = 0;
 
+  //  virtual ReturnValue_t
+  //  subscribeForUpdatePacket(sid_t sid, bool reportingEnabled, bool isDiagnostics) {
+  //    return subscribeForUpdatePacket(sid, reportingEnabled, isDiagnostics, objects::NO_OBJECT);
+  //  }
+
   [[deprecated(
       "Please use the new API which takes all arguments as one wrapper "
       "struct")]] virtual ReturnValue_t

src/fsfw/datapoollocal/internal/LocalPoolDataSetAttorney.h

@@ -5,9 +5,17 @@
 
 class LocalPoolDataSetAttorney {
  private:
+  static void setDiagnostic(LocalPoolDataSetBase& set, bool diagnostics) {
+    set.setDiagnostic(diagnostics);
+  }
+
+  static bool isDiagnostics(LocalPoolDataSetBase& set) { return set.isDiagnostics(); }
+
   static void initializePeriodicHelper(LocalPoolDataSetBase& set, float collectionInterval,
-                                       uint32_t minimumPeriodicIntervalMs) {
+                                       uint32_t minimumPeriodicIntervalMs,
-    set.initializePeriodicHelper(collectionInterval, minimumPeriodicIntervalMs);
+                                       uint8_t nonDiagIntervalFactor = 5) {
+    set.initializePeriodicHelper(collectionInterval, minimumPeriodicIntervalMs,
+                                 nonDiagIntervalFactor);
   }
 
   static void setReportingEnabled(LocalPoolDataSetBase& set, bool enabled) {

src/fsfw/devicehandlers/AssemblyBase.cpp

@@ -1,7 +1,7 @@
 #include "fsfw/devicehandlers/AssemblyBase.h"
 
-AssemblyBase::AssemblyBase(object_id_t objectId, uint16_t commandQueueDepth)
+AssemblyBase::AssemblyBase(object_id_t objectId, object_id_t parentId, uint16_t commandQueueDepth)
-    : SubsystemBase(objectId, MODE_OFF, commandQueueDepth),
+    : SubsystemBase(objectId, parentId, MODE_OFF, commandQueueDepth),
       internalState(STATE_NONE),
       recoveryState(RECOVERY_IDLE),
       recoveringDevice(childrenMap.end()),
@@ -26,7 +26,11 @@ void AssemblyBase::performChildOperation() {
 
 void AssemblyBase::startTransition(Mode_t mode, Submode_t submode) {
   doStartTransition(mode, submode);
-  triggerModeHelperEvents(mode, submode);
+  if (modeHelper.isForced()) {
+    triggerEvent(FORCING_MODE, mode, submode);
+  } else {
+    triggerEvent(CHANGING_MODE, mode, submode);
+  }
 }
 
 void AssemblyBase::doStartTransition(Mode_t mode, Submode_t submode) {
@@ -73,10 +77,9 @@ bool AssemblyBase::handleChildrenChangedHealth() {
   }
   HealthState healthState = healthHelper.healthTable->getHealth(iter->first);
   if (healthState == HasHealthIF::NEEDS_RECOVERY) {
-    triggerEvent(TRYING_RECOVERY, iter->first, 0);
+    triggerEvent(TRYING_RECOVERY);
     recoveryState = RECOVERY_STARTED;
     recoveringDevice = iter;
-    // The user needs to take care of commanding the children off in commandChildren
     doStartTransition(targetMode, targetSubmode);
   } else {
     triggerEvent(CHILD_CHANGED_HEALTH);
@@ -225,9 +228,6 @@ ReturnValue_t AssemblyBase::handleHealthReply(CommandMessage* message) {
 bool AssemblyBase::checkAndHandleRecovery() {
   switch (recoveryState) {
     case RECOVERY_STARTED:
-      // The recovery was already start in #handleChildrenChangedHealth and we just need
-      // to wait for an off time period.
-      // TODO: make time period configurable
       recoveryState = RECOVERY_WAIT;
       recoveryOffTimer.resetTimer();
       return true;
@@ -266,11 +266,3 @@ void AssemblyBase::overwriteDeviceHealth(object_id_t objectId, HasHealthIF::Heal
   modeHelper.setForced(true);
   sendHealthCommand(childrenMap[objectId].commandQueue, EXTERNAL_CONTROL);
 }
-
-void AssemblyBase::triggerModeHelperEvents(Mode_t mode, Submode_t submode) {
-  if (modeHelper.isForced()) {
-    triggerEvent(FORCING_MODE, mode, submode);
-  } else {
-    triggerEvent(CHANGING_MODE, mode, submode);
-  }
-}

src/fsfw/devicehandlers/AssemblyBase.h

@@ -12,8 +12,7 @@
  * Documentation: Dissertation Baetz p.156, 157.
  *
  * This class reduces the complexity of controller components which would
- * otherwise be needed for the handling of redundant devices. However, it can also be used to
+ * otherwise be needed for the handling of redundant devices.
- * manage the mode keeping and recovery of non-redundant devices
  *
  * The template class monitors mode and health state of its children
  * and checks availability of devices on every detected change.
@@ -27,9 +26,11 @@
  *
  * Important:
  *
- * The implementation must call #registerChild for all commanded children during initialization.
+ * The implementation must call registerChild(object_id_t child)
+ * for all commanded children during initialization.
  * The implementation must call the initialization function of the base class.
  * (This will call the function in SubsystemBase)
+ *
  */
 class AssemblyBase : public SubsystemBase {
  public:
@@ -41,15 +42,14 @@ class AssemblyBase : public SubsystemBase {
   static const ReturnValue_t NEED_TO_CHANGE_HEALTH = MAKE_RETURN_CODE(0x05);
   static const ReturnValue_t NOT_ENOUGH_CHILDREN_IN_CORRECT_STATE = MAKE_RETURN_CODE(0xa1);
 
-  AssemblyBase(object_id_t objectId, uint16_t commandQueueDepth = 8);
+  AssemblyBase(object_id_t objectId, object_id_t parentId, uint16_t commandQueueDepth = 8);
   virtual ~AssemblyBase();
 
  protected:
   /**
-   * Command children to reach [mode,submode] combination. Can be done by setting
+   * Command children to reach [mode,submode] combination
-   * #commandsOutstanding correctly, or using #executeTable. In case of an FDIR recovery,
+   * Can be done by setting #commandsOutstanding correctly,
-   * the user needs to ensure that the target devices are healthy. If a device is not healthy,
+   * or using executeTable()
-   * a recovery might be on-going and the device needs to be commanded to off first.
    * @param mode
    * @param submode
    * @return
@@ -120,19 +120,8 @@ class AssemblyBase : public SubsystemBase {
 
   virtual ReturnValue_t handleHealthReply(CommandMessage *message);
 
-  /**
+  virtual void performChildOperation();
-   * @brief Default periodic handler
-   * @details
-   * This is the default periodic handler which will be called by the SubsystemBase
-   * performOperation. It performs the child transitions or reacts to changed health/mode states
-   * of children objects
-   */
-  virtual void performChildOperation() override;
 
-  /**
-   * This function handles changed mode or health states of children
-   * @return
-   */
   bool handleChildrenChanged();
 
   /**
@@ -145,37 +134,12 @@ class AssemblyBase : public SubsystemBase {
 
   bool handleChildrenChangedHealth();
 
-  /**
-   * Core transition handler. The default implementation will only do something if
-   * #commandsOutstanding is smaller or equal to zero, which means that all mode commands
-   * from the #doPerformTransition call were executed successfully.
-   *
-   * Unless a second step was requested, the function will then use #checkChildrenState to
-   * determine whether the target mode was reached.
-   *
-   * There is some special handling for certain (internal) modes:
-   *  - A second step is necessary. #commandChildren will be performed again
-   *  - The device health was overwritten. #commandChildren will be called
-   *  - A recovery is ongoing. #checkAndHandleRecovery will be called.
-   */
   virtual void handleChildrenTransition();
 
   ReturnValue_t checkModeCommand(Mode_t mode, Submode_t submode, uint32_t *msToReachTheMode);
 
-  /**
-   * Calls #doStartTransition and triggers an informative event as well that the mode will
-   * change
-   * @param mode
-   * @param submode
-   */
   virtual void startTransition(Mode_t mode, Submode_t submode);
 
-  /**
-   * This function starts the transition by setting the internal #targetSubmode and #targetMode
-   * variables and then calling the #commandChildren function.
-   * @param mode
-   * @param submode
-   */
   virtual void doStartTransition(Mode_t mode, Submode_t submode);
 
   virtual bool isInTransition();
@@ -196,7 +160,7 @@ class AssemblyBase : public SubsystemBase {
    * Manages recovery of a device
    * @return true if recovery is still ongoing, false else.
    */
-  virtual bool checkAndHandleRecovery();
+  bool checkAndHandleRecovery();
 
   /**
    * Helper method to overwrite health state of one of the children.
@@ -204,8 +168,6 @@ class AssemblyBase : public SubsystemBase {
    * @param objectId Must be a registered child.
    */
   void overwriteDeviceHealth(object_id_t objectId, HasHealthIF::HealthState oldHealth);
-
-  void triggerModeHelperEvents(Mode_t mode, Submode_t submode);
 };
 
 #endif /* FSFW_DEVICEHANDLERS_ASSEMBLYBASE_H_ */

src/fsfw/devicehandlers/CMakeLists.txt

@@ -7,5 +7,4 @@ target_sources(
           DeviceHandlerFailureIsolation.cpp
           DeviceHandlerMessage.cpp
           DeviceTmReportingWrapper.cpp
-          FreshDeviceHandlerBase.cpp
           HealthDevice.cpp)