Merge pull request 'Allow creating regular threads' (#140) from allow_creating_regular_threads into develop

Reviewed-on: #140

CHANGELOG.md

@@ -8,16 +8,16 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 # [unreleased]
 
-# [v6.0.0]
+# [v6.0.0] 2023-02-10
 
 ## Fixes
 
-- Bugfix in `Service11TelecommandScheduling` which allowed commands
-  time tagged in the past to be inserted.
-  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/738
+- 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
@@ -26,16 +26,20 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - 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
-- Bugfix for RM3100 MGM sensors. Z value was previously calculated
-  with bytes of the X value.
+- 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/files
+  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/710
 - 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
@@ -45,6 +49,36 @@ 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
 
@@ -63,17 +97,36 @@ 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/eive/fsfw/pulls/122
+  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
-  to they can be used without template specification.
+  so 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
@@ -103,18 +156,41 @@ 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
-- 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
+- Generic TMTC Bridge Update
+  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/734
+- comment tweak to event parser can read everything
+  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/732
+- 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
 
@@ -134,17 +210,7 @@ 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
 
-## HAL
-
-- SPI: Cache the SPI device in the communication interface. Architecturally, this makes a
-  lot more sense because each ComIF should be responsible for one SPI bus.
-- SPI: Move the empty transfer to update the line polarity to separate function. This means
-  it is not automatically called when calling the setter function for SPI speed and mode.
-  The user should call this function after locking the CS mutex if multiple SPI devices with
-  differing speeds and modes are attached to one bus.
-- SPI: Getter functions for SPI speed and mode.
-
-# [v5.0.0] 25.07.2022
+# [v5.0.0] 2022-07-25
 
 ## Changes
 

CMakeLists.txt

@@ -13,7 +13,7 @@ list(APPEND CMAKE_MODULE_PATH
 # Version file handling  #
 # ##############################################################################
 
-set(FSFW_VERSION_IF_GIT_FAILS 5)
+set(FSFW_VERSION_IF_GIT_FAILS 6)
 set(FSFW_SUBVERSION_IF_GIT_FAILS 0)
 set(FSFW_REVISION_IF_GIT_FAILS 0)
 

scripts/check_release.py

@@ -0,0 +1,110 @@
+#! /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/datapoollocal/LocalDataPoolManager.cpp

@@ -70,8 +70,7 @@ ReturnValue_t LocalDataPoolManager::initialize(MessageQueueIF* queueToUse) {
   return returnvalue::OK;
 }
 
-ReturnValue_t LocalDataPoolManager::initializeAfterTaskCreation(uint8_t nonDiagInvlFactor) {
-  setNonDiagnosticIntervalFactor(nonDiagInvlFactor);
+ReturnValue_t LocalDataPoolManager::initializeAfterTaskCreation() {
   return initializeHousekeepingPoolEntriesOnce();
 }
 
@@ -661,10 +660,6 @@ 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);
@@ -718,7 +713,7 @@ ReturnValue_t LocalDataPoolManager::togglePeriodicGeneration(sid_t sid, bool ena
 
   if ((LocalPoolDataSetAttorney::getReportingEnabled(*dataSet) and enable) or
       (not LocalPoolDataSetAttorney::getReportingEnabled(*dataSet) and not enable)) {
-    return REPORTING_STATUS_UNCHANGED;
+    return returnvalue::OK;
   }
 
   LocalPoolDataSetAttorney::setReportingEnabled(*dataSet, enable);

src/fsfw/datapoollocal/LocalDataPoolManager.h

@@ -102,7 +102,7 @@ class LocalDataPoolManager : public ProvidesDataPoolSubscriptionIF, public Acces
    * @param nonDiagInvlFactor
    * @return
    */
-  ReturnValue_t initializeAfterTaskCreation(uint8_t nonDiagInvlFactor = 5);
+  ReturnValue_t initializeAfterTaskCreation();
 
   /**
    * @brief   This should be called in the periodic handler of the owner.
@@ -152,17 +152,6 @@ 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

src/fsfw/datapoollocal/LocalPoolDataSetBase.cpp

@@ -250,9 +250,8 @@ void LocalPoolDataSetBase::setReportingEnabled(bool reportingEnabled) {
 bool LocalPoolDataSetBase::getReportingEnabled() const { return reportingEnabled; }
 
 void LocalPoolDataSetBase::initializePeriodicHelper(float collectionInterval,
-                                                    dur_millis_t minimumPeriodicInterval,
-                                                    uint8_t nonDiagIntervalFactor) {
-  periodicHelper->initialize(collectionInterval, minimumPeriodicInterval, nonDiagIntervalFactor);
+                                                    dur_millis_t minimumPeriodicInterval) {
+  periodicHelper->initialize(collectionInterval, minimumPeriodicInterval);
 }
 
 void LocalPoolDataSetBase::setChanged(bool changed) { this->changed = changed; }

src/fsfw/datapoollocal/LocalPoolDataSetBase.h

@@ -191,8 +191,7 @@ class LocalPoolDataSetBase : public PoolDataSetBase, public MarkChangedIF {
    */
   bool reportingEnabled = false;
 
-  void initializePeriodicHelper(float collectionInterval, dur_millis_t minimumPeriodicInterval,
-                                uint8_t nonDiagIntervalFactor = 5);
+  void initializePeriodicHelper(float collectionInterval, dur_millis_t minimumPeriodicInterval);
 
   /**
    * If the valid state of a dataset is always relevant to the whole

src/fsfw/datapoollocal/internal/LocalPoolDataSetAttorney.h

@@ -12,10 +12,8 @@ class LocalPoolDataSetAttorney {
   static bool isDiagnostics(LocalPoolDataSetBase& set) { return set.isDiagnostics(); }
 
   static void initializePeriodicHelper(LocalPoolDataSetBase& set, float collectionInterval,
-                                       uint32_t minimumPeriodicIntervalMs,
-                                       uint8_t nonDiagIntervalFactor = 5) {
-    set.initializePeriodicHelper(collectionInterval, minimumPeriodicIntervalMs,
-                                 nonDiagIntervalFactor);
+                                       uint32_t minimumPeriodicIntervalMs) {
+    set.initializePeriodicHelper(collectionInterval, minimumPeriodicIntervalMs);
   }
 
   static void setReportingEnabled(LocalPoolDataSetBase& set, bool enabled) {

src/fsfw/devicehandlers/DeviceCommunicationIF.h

@@ -49,6 +49,7 @@ class DeviceCommunicationIF {
   // is this needed if there is no open/close call?
   static const ReturnValue_t NOT_ACTIVE = MAKE_RETURN_CODE(0x05);
   static const ReturnValue_t TOO_MUCH_DATA = MAKE_RETURN_CODE(0x06);
+  static constexpr ReturnValue_t BUSY = MAKE_RETURN_CODE(0x07);
 
   virtual ~DeviceCommunicationIF() {}
 

src/fsfw/devicehandlers/DeviceHandlerBase.cpp

@@ -565,6 +565,9 @@ void DeviceHandlerBase::setMode(Mode_t newMode, uint8_t newSubmode) {
    */
   if (newMode == MODE_ON and continueToNormal) {
     continueToNormal = false;
+    // TODO: Check whether the following two lines are okay to do so.
+    transitionSourceMode = MODE_ON;
+    transitionSourceSubMode = newSubmode;
     mode = _MODE_TO_NORMAL;
     return;
   }

src/fsfw/events/EventManager.cpp

@@ -15,12 +15,12 @@ const LocalPool::LocalPoolConfig EventManager::poolConfig = {
     {fsfwconfig::FSFW_EVENTMGMT_EVENTIDMATCHERS, sizeof(EventIdRangeMatcher)},
     {fsfwconfig::FSFW_EVENTMGMR_RANGEMATCHERS, sizeof(ReporterRangeMatcher)}};
 
-EventManager::EventManager(object_id_t setObjectId)
+EventManager::EventManager(object_id_t setObjectId, uint32_t eventQueueDepth)
     : SystemObject(setObjectId), factoryBackend(0, poolConfig, false, true) {
   mutex = MutexFactory::instance()->createMutex();
   auto mqArgs = MqArgs(setObjectId, static_cast<void*>(this));
   eventReportQueue = QueueFactory::instance()->createMessageQueue(
-      MAX_EVENTS_PER_CYCLE, EventMessage::EVENT_MESSAGE_SIZE, &mqArgs);
+      eventQueueDepth, EventMessage::EVENT_MESSAGE_SIZE, &mqArgs);
 }
 
 EventManager::~EventManager() {

src/fsfw/events/EventManager.h

@@ -21,9 +21,9 @@ extern const char* translateEvents(Event event);
 
 class EventManager : public EventManagerIF, public ExecutableObjectIF, public SystemObject {
  public:
-  static const uint16_t MAX_EVENTS_PER_CYCLE = 80;
+  static const uint16_t DEFAULT_MAX_EVENTS_PER_CYCLE = 80;
 
-  EventManager(object_id_t setObjectId);
+  EventManager(object_id_t setObjectId, uint32_t eventQueueDepth);
   virtual ~EventManager();
 
   void setMutexTimeout(MutexIF::TimeoutType timeoutType, uint32_t timeoutMs);

src/fsfw/events/fwSubsystemIdRanges.h

@@ -10,7 +10,7 @@ enum : uint8_t {
   CDH = 28,
   TCS_1 = 59,
   PCDU_1 = 42,
-  PCDU_2 = 43,
+  POWER_SWITCH_IF = 43,
   HEATER = 50,
   T_SENSORS = 52,
   FDIR = 70,

src/fsfw/fdir/FaultCounter.cpp

@@ -68,7 +68,7 @@ ReturnValue_t FaultCounter::getParameter(uint8_t domainId, uint8_t uniqueId,
       parameterWrapper->set(faultCount);
       break;
     case ParameterIds::TIMEOUT:
-      parameterWrapper->set(timer.timeout);
+      parameterWrapper->set(timer.getTimeoutMs());
       break;
     default:
       return INVALID_IDENTIFIER_ID;

src/fsfw/housekeeping/PeriodicHousekeepingHelper.cpp

@@ -8,10 +8,8 @@ PeriodicHousekeepingHelper::PeriodicHousekeepingHelper(LocalPoolDataSetBase* own
     : owner(owner) {}
 
 void PeriodicHousekeepingHelper::initialize(float collectionInterval,
-                                            dur_millis_t minimumPeriodicInterval,
-                                            uint8_t nonDiagIntervalFactor) {
+                                            dur_millis_t minimumPeriodicInterval) {
   this->minimumPeriodicInterval = minimumPeriodicInterval;
-  this->nonDiagIntervalFactor = nonDiagIntervalFactor;
   collectionIntervalTicks = intervalSecondsToIntervalTicks(collectionInterval);
   /* This will cause a checkOpNecessary call to be true immediately. I think it's okay
       if a HK packet is generated immediately instead of waiting one generation cycle. */
@@ -36,42 +34,17 @@ uint32_t PeriodicHousekeepingHelper::intervalSecondsToIntervalTicks(
   if (owner == nullptr) {
     return 0;
   }
-  bool isDiagnostics = owner->isDiagnostics();
 
   /* Avoid division by zero */
   if (minimumPeriodicInterval == 0) {
-    if (isDiagnostics) {
     /* Perform operation each cycle */
     return 1;
-    } else {
-      return nonDiagIntervalFactor;
-    }
+
   } else {
     dur_millis_t intervalInMs = collectionIntervalSeconds * 1000;
     uint32_t divisor = minimumPeriodicInterval;
-    if (not isDiagnostics) {
-      /* We need to multiply the divisor because non-diagnostics only
-      allow a multiple of the minimum periodic interval */
-      divisor *= nonDiagIntervalFactor;
-    }
     uint32_t ticks = std::ceil(static_cast<float>(intervalInMs) / divisor);
-    if (not isDiagnostics) {
-      /* Now we need to multiply the calculated ticks with the factor as as well
-      because the minimum tick count to generate a non-diagnostic is the factor itself.
 
-      Example calculation for non-diagnostic with
-      0.4 second interval and 0.2 second task interval.
-      Resultant tick count of 5 is equal to operation each second.
-
-      Examle calculation for non-diagnostic with  2.0 second interval and 0.2 second
-      task interval.
-      Resultant tick count of 10 is equal to operatin every 2 seconds.
-
-      Example calculation for diagnostic with 0.4 second interval and 0.3
-      second task interval. Resulting tick count of 2 is equal to operation
-      every 0.6 seconds. */
-      ticks *= nonDiagIntervalFactor;
-    }
     return ticks;
   }
 }

src/fsfw/housekeeping/PeriodicHousekeepingHelper.h

@@ -11,8 +11,7 @@ class PeriodicHousekeepingHelper {
  public:
   PeriodicHousekeepingHelper(LocalPoolDataSetBase* owner);
 
-  void initialize(float collectionInterval, dur_millis_t minimumPeriodicInterval,
-                  uint8_t nonDiagIntervalFactor);
+  void initialize(float collectionInterval, dur_millis_t minimumPeriodicInterval);
 
   void changeCollectionInterval(float newInterval);
   float getCollectionIntervalInSeconds() const;
@@ -20,7 +19,6 @@ class PeriodicHousekeepingHelper {
 
  private:
   LocalPoolDataSetBase* owner = nullptr;
-  uint8_t nonDiagIntervalFactor = 0;
 
   uint32_t intervalSecondsToIntervalTicks(float collectionIntervalSeconds);
   float intervalTicksToSeconds(uint32_t collectionInterval) const;

src/fsfw/ipc/MutexGuard.h

@@ -7,14 +7,17 @@
 class MutexGuard {
  public:
   MutexGuard(MutexIF* mutex, MutexIF::TimeoutType timeoutType = MutexIF::TimeoutType::BLOCKING,
-             uint32_t timeoutMs = 0)
+             uint32_t timeoutMs = 0, const char* context = nullptr)
       : internalMutex(mutex) {
+    if (context == nullptr) {
+      context = "unknown";
+    }
     if (mutex == nullptr) {
 #if FSFW_VERBOSE_LEVEL >= 1
 #if FSFW_CPP_OSTREAM_ENABLED == 1
-      sif::error << "MutexGuard: Passed mutex is invalid!" << std::endl;
+      sif::error << "MutexGuard::" << context << ": Passed mutex is invalid!" << std::endl;
 #else
-      sif::printError("MutexGuard: Passed mutex is invalid!\n");
+      sif::printError("MutexGuard::%s: Passed mutex is invalid!\n", context);
 #endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */
 #endif /* FSFW_VERBOSE_LEVEL >= 1 */
       return;
@@ -23,11 +26,11 @@ class MutexGuard {
 #if FSFW_VERBOSE_LEVEL >= 1
     if (result == MutexIF::MUTEX_TIMEOUT) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
-      sif::error << "MutexGuard: Lock of mutex failed with timeout of " << timeoutMs
-                 << " milliseconds!" << std::endl;
+      sif::error << "MutexGuard::" << context << ": Lock of mutex failed with timeout of "
+                 << timeoutMs << " milliseconds!" << std::endl;
 #else
-      sif::printError("MutexGuard: Lock of mutex failed with timeout of %lu milliseconds\n",
-                      timeoutMs);
+      sif::printError("MutexGuard::%s: Lock of mutex failed with timeout of %lu milliseconds\n",
+                      context, timeoutMs);
 #endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */
 
     } else if (result != returnvalue::OK) {

src/fsfw/osal/common/TcpTmTcBridge.cpp

@@ -16,9 +16,9 @@
 
 #endif
 
-TcpTmTcBridge::TcpTmTcBridge(object_id_t objectId, object_id_t tcDestination, object_id_t tmStoreId,
-                             object_id_t tcStoreId)
-    : TmTcBridge("TCP TMTC Bridge", objectId, tcDestination, tmStoreId, tcStoreId) {
+TcpTmTcBridge::TcpTmTcBridge(object_id_t objectId, object_id_t tcDestination,
+                             uint32_t msgQueueDepth, object_id_t tmStoreId, object_id_t tcStoreId)
+    : TmTcBridge("TCP TMTC Bridge", objectId, tcDestination, msgQueueDepth, tmStoreId, tcStoreId) {
   mutex = MutexFactory::instance()->createMutex();
   // Connection is always up, TM is requested by connecting to server and receiving packets
   registerCommConnect();

src/fsfw/osal/common/TcpTmTcBridge.h

@@ -38,7 +38,7 @@ class TcpTmTcBridge : public TmTcBridge {
    * @param tmStoreId TM store object ID. It is recommended to the default object ID
    * @param tcStoreId TC store object ID. It is recommended to the default object ID
    */
-  TcpTmTcBridge(object_id_t objectId, object_id_t tcDestination,
+  TcpTmTcBridge(object_id_t objectId, object_id_t tcDestination, uint32_t msgQueueDepth,
                 object_id_t tmStoreId = objects::TM_STORE,
                 object_id_t tcStoreId = objects::TC_STORE);
   virtual ~TcpTmTcBridge();

src/fsfw/osal/common/UdpTmTcBridge.cpp

@@ -20,9 +20,9 @@
 const std::string UdpTmTcBridge::DEFAULT_SERVER_PORT = tcpip::DEFAULT_SERVER_PORT;
 
 UdpTmTcBridge::UdpTmTcBridge(object_id_t objectId, object_id_t tcDestination,
-                             const std::string &udpServerPort_, object_id_t tmStoreId,
-                             object_id_t tcStoreId)
-    : TmTcBridge("UDP TMTC Bridge", objectId, tcDestination, tmStoreId, tcStoreId) {
+                             uint32_t msgQueueDepth, const std::string &udpServerPort_,
+                             object_id_t tmStoreId, object_id_t tcStoreId)
+    : TmTcBridge("UDP TMTC Bridge", objectId, tcDestination, msgQueueDepth, tmStoreId, tcStoreId) {
   if (udpServerPort_.empty()) {
     udpServerPort = DEFAULT_SERVER_PORT;
   } else {

src/fsfw/osal/common/UdpTmTcBridge.h

@@ -29,7 +29,7 @@ class UdpTmTcBridge : public TmTcBridge, public TcpIpBase {
   /* The ports chosen here should not be used by any other process. */
   static const std::string DEFAULT_SERVER_PORT;
 
-  UdpTmTcBridge(object_id_t objectId, object_id_t tcDestination,
+  UdpTmTcBridge(object_id_t objectId, object_id_t tcDestination, uint32_t msgQueueDepth,
                 const std::string& udpServerPort = "", object_id_t tmStoreId = objects::TM_STORE,
                 object_id_t tcStoreId = objects::TC_STORE);
   ~UdpTmTcBridge() override;

src/fsfw/osal/host/Clock.cpp

@@ -47,7 +47,32 @@ ReturnValue_t Clock::setClock(const timeval* time) {
   return returnvalue::OK;
 }
 
-ReturnValue_t Clock::getClock_timeval(timeval* time) {
+ReturnValue_t Clock::getClockMonotonic(timeval* time) {
+#if defined(PLATFORM_WIN)
+  // TODO: Implement with std::chrono::steady_clock.. or in some other way. I am not even sure
+  // whether this is possible with steady_clock. The conversion we have to do here just to be
+  // generic is kind of awkward..
+  return returnvalue::FAILED;
+#elif defined(PLATFORM_UNIX)
+  timespec timeMonotonic;
+  int status = clock_gettime(CLOCK_MONOTONIC_RAW, &timeMonotonic);
+  if (status != 0) {
+    return returnvalue::FAILED;
+  }
+  time->tv_sec = timeMonotonic.tv_sec;
+  time->tv_usec = timeMonotonic.tv_nsec / 1000.0;
+  return returnvalue::OK;
+#else
+#if FSFW_CPP_OSTREAM_ENABLED == 1
+  sif::warning << "Clock::getUptime: Not implemented for found OS!" << std::endl;
+#else
+  sif::printWarning("Clock::getUptime: Not implemented for found OS!\n");
+#endif
+  return returnvalue::FAILED;
+#endif
+}
+
+ReturnValue_t Clock::getClock(timeval* time) {
 #if defined(PLATFORM_WIN)
   auto now = std::chrono::system_clock::now();
   auto secondsChrono = std::chrono::time_point_cast<std::chrono::seconds>(now);
@@ -75,6 +100,8 @@ ReturnValue_t Clock::getClock_timeval(timeval* time) {
 #endif
 }
 
+ReturnValue_t Clock::getClock_timeval(timeval* time) { return Clock::getClock(time); }
+
 ReturnValue_t Clock::getClock_usecs(uint64_t* time) {
   if (time == nullptr) {
     return returnvalue::FAILED;

src/fsfw/osal/host/TaskFactory.cpp

@@ -20,16 +20,18 @@ TaskFactory::~TaskFactory() = default;
 
 TaskFactory* TaskFactory::instance() { return TaskFactory::factoryInstance; }
 
-PeriodicTaskIF* TaskFactory::createPeriodicTask(
-    TaskName name_, TaskPriority taskPriority_, TaskStackSize stackSize_,
-    TaskPeriod periodInSeconds_, TaskDeadlineMissedFunction deadLineMissedFunction_) {
+PeriodicTaskIF* TaskFactory::createPeriodicTask(TaskName name_, TaskPriority taskPriority_,
+                                                TaskStackSize stackSize_,
+                                                TaskPeriod periodInSeconds_,
+                                                TaskDeadlineMissedFunction deadLineMissedFunction_,
+                                                void* args) {
   return new PeriodicTask(name_, taskPriority_, stackSize_, periodInSeconds_,
                           deadLineMissedFunction_);
 }
 
 FixedTimeslotTaskIF* TaskFactory::createFixedTimeslotTask(
     TaskName name_, TaskPriority taskPriority_, TaskStackSize stackSize_,
-    TaskPeriod periodInSeconds_, TaskDeadlineMissedFunction deadLineMissedFunction_) {
+    TaskPeriod periodInSeconds_, TaskDeadlineMissedFunction deadLineMissedFunction_, void* args) {
   return new FixedTimeslotTask(name_, taskPriority_, stackSize_, periodInSeconds_,
                                deadLineMissedFunction_);
 }

src/fsfw/osal/linux/Clock.cpp

@@ -42,7 +42,7 @@ ReturnValue_t Clock::setClock(const timeval* time) {
   return returnvalue::OK;
 }
 
-ReturnValue_t Clock::getClock_timeval(timeval* time) {
+ReturnValue_t Clock::getClock(timeval* time) {
   timespec timeUnix{};
   int status = clock_gettime(CLOCK_REALTIME, &timeUnix);
   if (status != 0) {
@@ -53,6 +53,8 @@ ReturnValue_t Clock::getClock_timeval(timeval* time) {
   return returnvalue::OK;
 }
 
+ReturnValue_t Clock::getClock_timeval(timeval* time) { return Clock::getClock(time); }
+
 ReturnValue_t Clock::getClock_usecs(uint64_t* time) {
   timeval timeVal{};
   ReturnValue_t result = getClock_timeval(&timeVal);
@@ -64,6 +66,17 @@ ReturnValue_t Clock::getClock_usecs(uint64_t* time) {
   return returnvalue::OK;
 }
 
+ReturnValue_t Clock::getClockMonotonic(timeval* time) {
+  timespec timeMonotonic{};
+  int status = clock_gettime(CLOCK_MONOTONIC_RAW, &timeMonotonic);
+  if (status != 0) {
+    return returnvalue::FAILED;
+  }
+  time->tv_sec = timeMonotonic.tv_sec;
+  time->tv_usec = timeMonotonic.tv_nsec / 1000.0;
+  return returnvalue::OK;
+}
+
 timeval Clock::getUptime() {
   timeval uptime{};
   auto result = getUptime(&uptime);
@@ -79,11 +92,16 @@ ReturnValue_t Clock::getUptime(timeval* uptime) {
   // TODO This is not posix compatible and delivers only seconds precision
   //  Linux specific file read but more precise.
   double uptimeSeconds;
-  if (std::ifstream("/proc/uptime", std::ios::in) >> uptimeSeconds) {
+  std::ifstream ifile("/proc/uptime");
+  if (ifile.bad()) {
+    return returnvalue::FAILED;
+  }
+  if (ifile >> uptimeSeconds) {
     uptime->tv_sec = uptimeSeconds;
     uptime->tv_usec = uptimeSeconds * (double)1e6 - (uptime->tv_sec * 1e6);
-  }
     return returnvalue::OK;
+  }
+  return returnvalue::FAILED;
 }
 
 // Wait for new FSFW Clock function delivering seconds uptime.

src/fsfw/osal/linux/FixedTimeslotTask.cpp

@@ -7,10 +7,15 @@
 const size_t PeriodicTaskIF::MINIMUM_STACK_SIZE = PTHREAD_STACK_MIN;
 
 FixedTimeslotTask::FixedTimeslotTask(const char* name_, TaskPriority priority_, size_t stackSize_,
-                                     TaskPeriod periodSeconds_, TaskDeadlineMissedFunction dlmFunc_)
+                                     TaskPeriod periodSeconds_, TaskDeadlineMissedFunction dlmFunc_,
+                                     PosixThreadArgs* args)
     : FixedTimeslotTaskBase(periodSeconds_, dlmFunc_),
-      posixThread(name_, priority_, stackSize_),
-      started(false) {}
+      posixThread(name_, SchedulingPolicy::REGULAR, priority_, stackSize_),
+      started(false) {
+  if (args != nullptr) {
+    posixThread.setSchedPolicy(args->policy);
+  }
+}
 
 void* FixedTimeslotTask::taskEntryPoint(void* arg) {
   // The argument is re-interpreted as PollingTask.

src/fsfw/osal/linux/FixedTimeslotTask.h

@@ -23,7 +23,8 @@ class FixedTimeslotTask : public FixedTimeslotTaskBase {
    * @param deadlineMissedFunc_
    */
   FixedTimeslotTask(const char* name_, TaskPriority priority_, size_t stackSize_,
-                    TaskPeriod periodSeconds_, TaskDeadlineMissedFunction dlmFunc_);
+                    TaskPeriod periodSeconds_, TaskDeadlineMissedFunction dlmFunc_,
+                    PosixThreadArgs* args);
   ~FixedTimeslotTask() override = default;
 
   ReturnValue_t startTask() override;

src/fsfw/osal/linux/PeriodicPosixTask.cpp

@@ -4,10 +4,15 @@
 #include "fsfw/tasks/ExecutableObjectIF.h"
 
 PeriodicPosixTask::PeriodicPosixTask(const char* name_, int priority_, size_t stackSize_,
-                                     TaskPeriod period_, TaskDeadlineMissedFunction dlmFunc_)
+                                     TaskPeriod period_, TaskDeadlineMissedFunction dlmFunc_,
+                                     PosixThreadArgs* args)
     : PeriodicTaskBase(period_, dlmFunc_),
-      posixThread(name_, priority_, stackSize_),
-      started(false) {}
+      posixThread(name_, SchedulingPolicy::REGULAR, priority_, stackSize_),
+      started(false) {
+  if (args != nullptr) {
+    posixThread.setSchedPolicy(args->policy);
+  }
+}
 
 void* PeriodicPosixTask::taskEntryPoint(void* arg) {
   // The argument is re-interpreted as PollingTask.

src/fsfw/osal/linux/PeriodicPosixTask.h

@@ -24,7 +24,7 @@ class PeriodicPosixTask : public PeriodicTaskBase {
    * @param deadlineMissedFunc_
    */
   PeriodicPosixTask(const char* name_, int priority_, size_t stackSize_, TaskPeriod period_,
-                    TaskDeadlineMissedFunction dlmFunc_);
+                    TaskDeadlineMissedFunction dlmFunc_, PosixThreadArgs* args);
   ~PeriodicPosixTask() override = default;
 
   /**

src/fsfw/osal/linux/PosixThread.cpp

@@ -7,8 +7,9 @@
 #include "fsfw/osal/linux/unixUtility.h"
 #include "fsfw/serviceinterface/ServiceInterface.h"
 
-PosixThread::PosixThread(const char* name_, int priority_, size_t stackSize_)
-    : thread(0), priority(priority_), stackSize(stackSize_) {
+PosixThread::PosixThread(const char* name_, SchedulingPolicy schedPolciy, int priority_,
+                         size_t stackSize_)
+    : thread(0), schedPolicy(schedPolciy), priority(priority_), stackSize(stackSize_) {
   name[0] = '\0';
   std::strncat(name, name_, PTHREAD_MAX_NAMELEN - 1);
 }
@@ -178,20 +179,30 @@ void PosixThread::createTask(void* (*fnc_)(void*), void* arg_) {
 #ifndef FSFW_USE_REALTIME_FOR_LINUX
 #error "Please define FSFW_USE_REALTIME_FOR_LINUX with either 0 or 1"
 #endif
+  if (schedPolicy == SchedulingPolicy::RR) {
+    // RR -> This needs root privileges for the process
 #if FSFW_USE_REALTIME_FOR_LINUX == 1
-  // FIFO -> This needs root privileges for the process
-  status = pthread_attr_setschedpolicy(&attributes, SCHED_FIFO);
+    status = pthread_attr_setschedpolicy(&attributes, SCHED_RR);
     if (status != 0) {
       utility::printUnixErrorGeneric(CLASS_NAME, "createTask", "pthread_attr_setschedpolicy");
     }
-
     sched_param scheduleParams;
-  scheduleParams.__sched_priority = priority;
+    scheduleParams.sched_priority = priority;
     status = pthread_attr_setschedparam(&attributes, &scheduleParams);
     if (status != 0) {
-    utility::printUnixErrorGeneric(CLASS_NAME, "createTask", "pthread_attr_setschedparam");
-  }
+#if FSFW_CPP_OSTREAM_ENABLED == 1
+      sif::warning << "PosixThread: Setting priority failed" << std::endl;
 #endif
+    }
+#else
+#if FSFW_CPP_OSTREAM_ENABLED == 1
+    sif::warning
+        << "Real time priorities are only allowed if FSFW_USE_REALTIME_FOR_LINUX is set to 1"
+        << std::endl;
+#endif
+#endif
+  }
+
   // Set Signal Mask for suspend until startTask is called
   sigset_t waitSignal;
   sigemptyset(&waitSignal);
@@ -243,3 +254,5 @@ void PosixThread::createTask(void* (*fnc_)(void*), void* arg_) {
     utility::printUnixErrorGeneric(CLASS_NAME, "createTask", "pthread_attr_destroy");
   }
 }
+
+void PosixThread::setSchedPolicy(SchedulingPolicy policy) { this->schedPolicy = policy; }

src/fsfw/osal/linux/PosixThread.h

@@ -9,10 +9,15 @@
 
 #include "../../returnvalues/returnvalue.h"
 
+enum SchedulingPolicy { REGULAR, RR };
+struct PosixThreadArgs {
+  SchedulingPolicy policy = SchedulingPolicy::REGULAR;
+};
+
 class PosixThread {
  public:
   static constexpr uint8_t PTHREAD_MAX_NAMELEN = 16;
-  PosixThread(const char* name_, int priority_, size_t stackSize_);
+  PosixThread(const char* name_, SchedulingPolicy schedPolicy, int priority_, size_t stackSize_);
   virtual ~PosixThread();
   /**
    * Set the Thread to sleep state
@@ -20,6 +25,9 @@ class PosixThread {
    * @return Returns Failed if sleep fails
    */
   static ReturnValue_t sleep(uint64_t ns);
+
+  void setSchedPolicy(SchedulingPolicy policy);
+
   /**
    * @brief Function to suspend the task until SIGUSR1 was received
    *
@@ -72,6 +80,7 @@ class PosixThread {
 
  private:
   char name[PTHREAD_MAX_NAMELEN];
+  SchedulingPolicy schedPolicy;
   int priority;
   size_t stackSize = 0;
 

src/fsfw/osal/linux/TaskFactory.cpp

@@ -12,18 +12,20 @@ TaskFactory::~TaskFactory() = default;
 
 TaskFactory* TaskFactory::instance() { return TaskFactory::factoryInstance; }
 
-PeriodicTaskIF* TaskFactory::createPeriodicTask(
-    TaskName name_, TaskPriority taskPriority_, TaskStackSize stackSize_,
-    TaskPeriod periodInSeconds_, TaskDeadlineMissedFunction deadLineMissedFunction_) {
+PeriodicTaskIF* TaskFactory::createPeriodicTask(TaskName name_, TaskPriority taskPriority_,
+                                                TaskStackSize stackSize_,
+                                                TaskPeriod periodInSeconds_,
+                                                TaskDeadlineMissedFunction deadLineMissedFunction_,
+                                                void* args) {
   return new PeriodicPosixTask(name_, taskPriority_, stackSize_, periodInSeconds_,
-                               deadLineMissedFunction_);
+                               deadLineMissedFunction_, reinterpret_cast<PosixThreadArgs*>(args));
 }
 
 FixedTimeslotTaskIF* TaskFactory::createFixedTimeslotTask(
     TaskName name_, TaskPriority taskPriority_, TaskStackSize stackSize_,
-    TaskPeriod periodInSeconds_, TaskDeadlineMissedFunction deadLineMissedFunction_) {
+    TaskPeriod periodInSeconds_, TaskDeadlineMissedFunction deadLineMissedFunction_, void* args) {
   return new FixedTimeslotTask(name_, taskPriority_, stackSize_, periodInSeconds_,
-                               deadLineMissedFunction_);
+                               deadLineMissedFunction_, reinterpret_cast<PosixThreadArgs*>(args));
 }
 
 ReturnValue_t TaskFactory::deleteTask(PeriodicTaskIF* task) {

src/fsfw/osal/rtems/SemaphoreFactory.cpp

@@ -1,5 +1,5 @@
 #include "fsfw/osal/rtems/BinarySemaphore.h"
-//#include "fsfw/osal/rtems/CountingSemaphore.h"
+// #include "fsfw/osal/rtems/CountingSemaphore.h"
 
 #include "fsfw/serviceinterface/ServiceInterface.h"
 #include "fsfw/tasks/SemaphoreFactory.h"

src/fsfw/power/Fuse.h

@@ -32,7 +32,7 @@ class Fuse : public SystemObject,
     gp_id_t poolIdPower;
   };
 
-  static const uint8_t SUBSYSTEM_ID = SUBSYSTEM_ID::PCDU_1;
+  static const uint8_t SUBSYSTEM_ID = SUBSYSTEM_ID::POWER_SWITCH_IF;
   //! PSS detected that current on a fuse is totally out of bounds.
   static const Event FUSE_CURRENT_HIGH = MAKE_EVENT(1, severity::LOW);
   //! PSS detected a fuse that went off.

src/fsfw/power/PowerSwitchIF.h

@@ -28,7 +28,9 @@ class PowerSwitchIF {
   static const ReturnValue_t SWITCH_TIMEOUT = MAKE_RETURN_CODE(2);
   static const ReturnValue_t FUSE_ON = MAKE_RETURN_CODE(3);
   static const ReturnValue_t FUSE_OFF = MAKE_RETURN_CODE(4);
-  static const uint8_t SUBSYSTEM_ID = SUBSYSTEM_ID::PCDU_2;
+  static const ReturnValue_t SWITCH_UNKNOWN = MAKE_RETURN_CODE(5);
+
+  static const uint8_t SUBSYSTEM_ID = SUBSYSTEM_ID::POWER_SWITCH_IF;
   //!< Someone detected that a switch went off which shouldn't. Severity:
   //!< Low, Parameter1: switchId1, Parameter2: switchId2
   static const Event SWITCH_WENT_OFF = MAKE_EVENT(0, severity::LOW);
@@ -50,6 +52,7 @@ class PowerSwitchIF {
    * @return
    *     - @c SWITCH_ON if the specified switch is on.
    *     - @c SWITCH_OFF if the specified switch is off.
+   *     - @c SWITCH_UNKNOWN if the state of the specified switch is unknown.
    *     - @c returnvalue::FAILED if an error occured
    */
   virtual ReturnValue_t getSwitchState(power::Switch_t switchNr) const = 0;

src/fsfw/power/PowerSwitcherComponent.cpp

@@ -2,6 +2,7 @@
 
 #include <fsfw/ipc/QueueFactory.h>
 #include <fsfw/power/PowerSwitchIF.h>
+#include <fsfw/subsystem/helper.h>
 
 PowerSwitcherComponent::PowerSwitcherComponent(object_id_t objectId, PowerSwitchIF* pwrSwitcher,
                                                power::Switch_t pwrSwitch)
@@ -28,6 +29,9 @@ ReturnValue_t PowerSwitcherComponent::performOperation(uint8_t opCode) {
       continue;
     }
   }
+  if (getHealth() == FAULTY) {
+    performFaultyOperation();
+  }
   if (switcher.active()) {
     switcher.doStateMachine();
     auto currState = switcher.getState();
@@ -111,9 +115,11 @@ const HasHealthIF* PowerSwitcherComponent::getOptHealthIF() const { return this;
 const HasModesIF& PowerSwitcherComponent::getModeIF() const { return *this; }
 
 ReturnValue_t PowerSwitcherComponent::connectModeTreeParent(HasModeTreeChildrenIF& parent) {
-  return parent.registerChild(*this);
+  return modetree::connectModeTreeParent(parent, *this, &healthHelper, modeHelper);
 }
 
 object_id_t PowerSwitcherComponent::getObjectId() const { return SystemObject::getObjectId(); }
 
 ModeTreeChildIF& PowerSwitcherComponent::getModeTreeChildIF() { return *this; }
+
+void PowerSwitcherComponent::performFaultyOperation() {}

src/fsfw/power/PowerSwitcherComponent.h

@@ -1,5 +1,4 @@
-#ifndef _FSFW_POWER_POWERSWITCHERCOMPONENT_H_
-#define _FSFW_POWER_POWERSWITCHERCOMPONENT_H_
+#pragma once
 
 #include <fsfw/health/HasHealthIF.h>
 #include <fsfw/health/HealthHelper.h>
@@ -37,9 +36,11 @@ class PowerSwitcherComponent : public SystemObject,
   ReturnValue_t connectModeTreeParent(HasModeTreeChildrenIF &parent) override;
   ModeTreeChildIF &getModeTreeChildIF() override;
 
+ protected:
+  PowerSwitcher switcher;
+
  private:
   MessageQueueIF *queue = nullptr;
-  PowerSwitcher switcher;
 
   Mode_t mode = MODE_OFF;
   Submode_t submode = 0;
@@ -49,24 +50,23 @@ class PowerSwitcherComponent : public SystemObject,
 
   void setMode(Mode_t newMode, Submode_t newSubmode);
 
-  virtual ReturnValue_t performOperation(uint8_t opCode) override;
+  ReturnValue_t performOperation(uint8_t opCode) override;
 
   ReturnValue_t initialize() override;
 
-  MessageQueueId_t getCommandQueue() const override;
+  [[nodiscard]] MessageQueueId_t getCommandQueue() const override;
   void getMode(Mode_t *mode, Submode_t *submode) override;
   ReturnValue_t checkModeCommand(Mode_t mode, Submode_t submode,
                                  uint32_t *msToReachTheMode) override;
   void startTransition(Mode_t mode, Submode_t submode) override;
+  virtual void performFaultyOperation();
   void setToExternalControl() override;
   void announceMode(bool recursive) override;
 
   ReturnValue_t setHealth(HealthState health) override;
   HasHealthIF::HealthState getHealth() override;
 
-  object_id_t getObjectId() const override;
-  const HasHealthIF *getOptHealthIF() const override;
-  const HasModesIF &getModeIF() const override;
+  [[nodiscard]] object_id_t getObjectId() const override;
+  [[nodiscard]] const HasHealthIF *getOptHealthIF() const override;
+  [[nodiscard]] const HasModesIF &getModeIF() const override;
 };
-
-#endif /* _FSFW_POWER_POWERSWITCHERCOMPONENT_H_ */

src/fsfw/pus/CServiceHealthCommanding.cpp

@@ -10,9 +10,23 @@
 CServiceHealthCommanding::CServiceHealthCommanding(HealthServiceCfg args)
     : CommandingServiceBase(args.objectId, args.apid, "PUS 201 Health MGMT", args.service,
                             args.numParallelCommands, args.commandTimeoutSeconds),
-      healthTable(args.table),
+      healthTableId(args.table),
       maxNumHealthInfoPerCycle(args.maxNumHealthInfoPerCycle) {}
 
+ReturnValue_t CServiceHealthCommanding::initialize() {
+  ReturnValue_t result = CommandingServiceBase::initialize();
+  if (result != returnvalue::OK) {
+    return result;
+  }
+
+  healthTable = ObjectManager::instance()->get<HealthTable>(healthTableId);
+  if (healthTable == nullptr) {
+    return returnvalue::FAILED;
+  }
+
+  return returnvalue::OK;
+}
+
 ReturnValue_t CServiceHealthCommanding::isValidSubservice(uint8_t subservice) {
   switch (subservice) {
     case (Subservice::COMMAND_SET_HEALTH):
@@ -68,6 +82,9 @@ ReturnValue_t CServiceHealthCommanding::prepareCommand(CommandMessage *message,
   ReturnValue_t result = returnvalue::OK;
   switch (subservice) {
     case (Subservice::COMMAND_SET_HEALTH): {
+      if (tcDataLen != sizeof(object_id_t) + sizeof(HasHealthIF::HealthState)) {
+        return CommandingServiceBase::INVALID_TC;
+      }
       HealthSetCommand healthCommand;
       result = healthCommand.deSerialize(&tcData, &tcDataLen, SerializeIF::Endianness::BIG);
       if (result != returnvalue::OK) {
@@ -88,14 +105,6 @@ ReturnValue_t CServiceHealthCommanding::prepareCommand(CommandMessage *message,
         return EXECUTION_COMPLETE;
       }
       return result;
-      while (true) {
-        ReturnValue_t result = iterateHealthTable(false);
-        if (result != returnvalue::OK) {
-          break;
-        }
-      }
-
-      return returnvalue::OK;
     }
     default: {
       // Should never happen, subservice was already checked
@@ -142,7 +151,7 @@ void CServiceHealthCommanding::doPeriodicOperation() {
 ReturnValue_t CServiceHealthCommanding::iterateHealthTable(bool reset) {
   std::pair<object_id_t, HasHealthIF::HealthState> pair;
 
-  ReturnValue_t result = healthTable.iterate(&pair, reset);
+  ReturnValue_t result = healthTable->iterate(&pair, reset);
   if (result != returnvalue::OK) {
     return result;
   } else {

src/fsfw/pus/CServiceHealthCommanding.h

@@ -6,7 +6,7 @@
 #include "fsfw/tmtcservices/CommandingServiceBase.h"
 
 struct HealthServiceCfg {
-  HealthServiceCfg(object_id_t objectId, uint16_t apid, HealthTable &healthTable,
+  HealthServiceCfg(object_id_t objectId, uint16_t apid, object_id_t healthTable,
                    uint16_t maxNumHealthInfoPerCycle)
       : objectId(objectId),
         apid(apid),
@@ -14,7 +14,7 @@ struct HealthServiceCfg {
         maxNumHealthInfoPerCycle(maxNumHealthInfoPerCycle) {}
   object_id_t objectId;
   uint16_t apid;
-  HealthTable &table;
+  object_id_t table;
   uint16_t maxNumHealthInfoPerCycle;
   uint8_t service = 201;
   uint8_t numParallelCommands = 4;
@@ -40,6 +40,8 @@ class CServiceHealthCommanding : public CommandingServiceBase {
   CServiceHealthCommanding(HealthServiceCfg args);
   ~CServiceHealthCommanding() override = default;
 
+  ReturnValue_t initialize() override;
+
  protected:
   /* CSB abstract function implementations */
   ReturnValue_t isValidSubservice(uint8_t subservice) override;
@@ -57,7 +59,8 @@ class CServiceHealthCommanding : public CommandingServiceBase {
   void doPeriodicOperation() override;
 
  private:
-  HealthTable &healthTable;
+  const object_id_t healthTableId;
+  HealthTable *healthTable;
   uint16_t maxNumHealthInfoPerCycle = 0;
   bool reportAllHealth = false;
   ReturnValue_t iterateHealthTable(bool reset);

src/fsfw/rmap/rmapStructs.h

@@ -10,11 +10,11 @@
 
 //////////////////////////////////////////////////////////////////////////////////
 // RMAP command bits
-//#define RMAP_COMMAND_BIT_INCREMENT	2
-//#define RMAP_COMMAND_BIT_REPLY		3
-//#define RMAP_COMMAND_BIT_WRITE		5
-//#define RMAP_COMMAND_BIT_VERIFY		4
-//#define RMAP_COMMAND_BIT			6
+// #define RMAP_COMMAND_BIT_INCREMENT	2
+// #define RMAP_COMMAND_BIT_REPLY		3
+// #define RMAP_COMMAND_BIT_WRITE		5
+// #define RMAP_COMMAND_BIT_VERIFY		4
+// #define RMAP_COMMAND_BIT			6
 
 namespace RMAPIds {
 
@@ -32,14 +32,14 @@ static const uint8_t RMAP_COMMAND_READ = ((1 << RMAP_COMMAND_BIT) | (1 << RMAP_C
 static const uint8_t RMAP_REPLY_WRITE =
     ((1 << RMAP_COMMAND_BIT_WRITE) | (1 << RMAP_COMMAND_BIT_REPLY));
 static const uint8_t RMAP_REPLY_READ = ((1 << RMAP_COMMAND_BIT_REPLY));
-//#define RMAP_COMMAND_WRITE			((1<<RMAP_COMMAND_BIT) | (1<<RMAP_COMMAND_BIT_WRITE)
+// #define RMAP_COMMAND_WRITE			((1<<RMAP_COMMAND_BIT) | (1<<RMAP_COMMAND_BIT_WRITE)
 //| (1<<RMAP_COMMAND_BIT_REPLY)) #define RMAP_COMMAND_WRITE_VERIFY	((1<<RMAP_COMMAND_BIT) |
 //(1<<RMAP_COMMAND_BIT_WRITE) | (1<<RMAP_COMMAND_BIT_REPLY) | (1<<RMAP_COMMAND_BIT_VERIFY)) #define
 //  RMAP_COMMAND_READ			((1<<RMAP_COMMAND_BIT) | (1<<RMAP_COMMAND_BIT_REPLY))
 
-//#define RMAP_REPLY_WRITE			((1<<RMAP_COMMAND_BIT_WRITE) |
+// #define RMAP_REPLY_WRITE			((1<<RMAP_COMMAND_BIT_WRITE) |
 //(1<<RMAP_COMMAND_BIT_REPLY))
-//#define RMAP_REPLY_WRITE_VERIFY		((1<<RMAP_COMMAND_BIT_WRITE) |
+// #define RMAP_REPLY_WRITE_VERIFY		((1<<RMAP_COMMAND_BIT_WRITE) |
 //(1<<RMAP_COMMAND_BIT_REPLY) | (1<<RMAP_COMMAND_BIT_VERIFY)) #define RMAP_REPLY_READ
 //((1<<RMAP_COMMAND_BIT_REPLY))
 
@@ -49,9 +49,9 @@ static const uint8_t RMAP_COMMAND_HEADER_LEN = 16;
 static const uint8_t RMAP_WRITE_REPLY_HEADER_LEN = 8;
 static const uint8_t RMAP_READ_REPLY_HEADER_LEN = 12;
 static const uint8_t RMAP_DATA_FOOTER_SIZE = 1;  // SIZE OF CRC
-//#define RMAP_COMMAND_HEADER_LEN		16
-//#define RMAP_WRITE_REPLY_HEADER_LEN	8
-//#define RMAP_READ_REPLY_HEADER_LEN	12
+// #define RMAP_COMMAND_HEADER_LEN		16
+// #define RMAP_WRITE_REPLY_HEADER_LEN	8
+// #define RMAP_READ_REPLY_HEADER_LEN	12
 
 }  // namespace RMAPIds
 

src/fsfw/storagemanager/PoolManager.cpp

@@ -3,14 +3,14 @@
 #include "fsfw/FSFW.h"
 
 PoolManager::PoolManager(object_id_t setObjectId, const LocalPoolConfig& localPoolConfig)
-    : LocalPool(setObjectId, localPoolConfig, true) {
+    : LocalPool(setObjectId, localPoolConfig, true, true) {
   mutex = MutexFactory::instance()->createMutex();
 }
 
 PoolManager::~PoolManager() { MutexFactory::instance()->deleteMutex(mutex); }
 
 ReturnValue_t PoolManager::reserveSpace(const size_t size, store_address_t* address) {
-  MutexGuard mutexHelper(mutex, MutexIF::TimeoutType::WAITING, mutexTimeoutMs);
+  MutexGuard mutexHelper(mutex, MutexIF::TimeoutType::WAITING, mutexTimeoutMs, LOCK_CTX);
   ReturnValue_t status = LocalPool::reserveSpace(size, address);
   return status;
 }
@@ -22,12 +22,12 @@ ReturnValue_t PoolManager::deleteData(store_address_t storeId) {
              << storeId.poolIndex << ". id is " << storeId.packetIndex << std::endl;
 #endif
 #endif
-  MutexGuard mutexHelper(mutex, MutexIF::TimeoutType::WAITING, mutexTimeoutMs);
+  MutexGuard mutexHelper(mutex, MutexIF::TimeoutType::WAITING, mutexTimeoutMs, LOCK_CTX);
   return LocalPool::deleteData(storeId);
 }
 
 ReturnValue_t PoolManager::deleteData(uint8_t* buffer, size_t size, store_address_t* storeId) {
-  MutexGuard mutexHelper(mutex, MutexIF::TimeoutType::WAITING, 20);
+  MutexGuard mutexHelper(mutex, MutexIF::TimeoutType::WAITING, mutexTimeoutMs, LOCK_CTX);
   ReturnValue_t status = LocalPool::deleteData(buffer, size, storeId);
   return status;
 }

src/fsfw/storagemanager/PoolManager.h

@@ -56,6 +56,7 @@ class PoolManager : public LocalPool {
  protected:
   //! Default mutex timeout value to prevent permanent blocking.
   uint32_t mutexTimeoutMs = 20;
+  static constexpr char LOCK_CTX[] = "PoolManager";
 
   ReturnValue_t reserveSpace(size_t size, store_address_t* address) override;
 

src/fsfw/subsystem/SubsystemBase.cpp

@@ -21,6 +21,7 @@ SubsystemBase::~SubsystemBase() { QueueFactory::instance()->deleteMessageQueue(c
 
 ReturnValue_t SubsystemBase::checkStateAgainstTable(HybridIterator<ModeListEntry> tableIter,
                                                     Submode_t targetSubmode) {
+  using namespace mode;
   std::map<object_id_t, ChildInfo>::iterator childIter;
 
   for (; tableIter.value != NULL; ++tableIter) {
@@ -34,15 +35,23 @@ ReturnValue_t SubsystemBase::checkStateAgainstTable(HybridIterator<ModeListEntry
       return returnvalue::FAILED;
     }
 
-    Submode_t submodeToCheckAgainst = tableIter.value->getSubmode();
+    // Check submodes here.
+    uint8_t mask;
+    bool submodesAllowedMask = tableIter.value->submodesAllowed(&mask);
+    uint8_t submodeToCheckAgainst = tableIter.value->getSubmode();
     if (tableIter.value->inheritSubmode()) {
       submodeToCheckAgainst = targetSubmode;
     }
-
+    if (submodesAllowedMask) {
+      if ((childIter->second.submode | mask) != mask) {
+        return returnvalue::FAILED;
+      }
+    } else {
       if (childIter->second.submode != submodeToCheckAgainst) {
         return returnvalue::FAILED;
       }
     }
+  }
   return returnvalue::OK;
 }
 

src/fsfw/subsystem/modes/ModeDefinitions.h

@@ -1,111 +1,126 @@
 #ifndef FSFW_SUBSYSTEM_MODES_MODEDEFINITIONS_H_
 #define FSFW_SUBSYSTEM_MODES_MODEDEFINITIONS_H_
 
-#include "../../modes/HasModesIF.h"
-#include "../../objectmanager/SystemObjectIF.h"
-#include "../../serialize/SerialLinkedListAdapter.h"
-#include "../../serialize/SerializeIF.h"
+#include "fsfw/modes/HasModesIF.h"
+#include "fsfw/objectmanager/SystemObjectIF.h"
+#include "fsfw/serialize/SerialLinkedListAdapter.h"
+#include "fsfw/serialize/SerializeIF.h"
 
-class ModeListEntry : public SerializeIF, public LinkedElement<ModeListEntry> {
+namespace mode {
+enum SpecialSubmodeFlags : uint8_t { INHERIT = 1 << 0, ALLOWED_MASK = 1 << 1 };
+}
+
+class ModeListEntry : public SerialLinkedListAdapter<SerializeIF>,
+                      public LinkedElement<ModeListEntry> {
  public:
-  ModeListEntry() : LinkedElement<ModeListEntry>(this) {}
+  static constexpr uint8_t ALL_SUBMODES_ALLOWED_MASK = 0xff;
 
-  uint32_t value1 = 0;
-  uint32_t value2 = 0;
-  uint8_t value3 = 0;
-  uint8_t value4 = 0;
+  ModeListEntry() : SerialLinkedListAdapter(), LinkedElement<ModeListEntry>(this) { setLinks(); }
 
-  virtual ReturnValue_t serialize(uint8_t** buffer, size_t* size, size_t maxSize,
-                                  Endianness streamEndianness) const {
-    ReturnValue_t result;
+  SerializeElement<uint32_t> value1 = 0;
+  SerializeElement<uint32_t> value2 = 0;
+  SerializeElement<uint8_t> value3 = 0;
+  SerializeElement<uint8_t> value4 = 0;
+  SerializeElement<uint8_t> value5 = 0;
 
-    result = SerializeAdapter::serialize(&value1, buffer, size, maxSize, streamEndianness);
-
-    if (result != returnvalue::OK) {
-      return result;
-    }
-    result = SerializeAdapter::serialize(&value2, buffer, size, maxSize, streamEndianness);
-
-    if (result != returnvalue::OK) {
-      return result;
-    }
-    result = SerializeAdapter::serialize(&value3, buffer, size, maxSize, streamEndianness);
-
-    if (result != returnvalue::OK) {
-      return result;
+  ModeListEntry(const ModeListEntry& other)
+      : SerialLinkedListAdapter(), LinkedElement<ModeListEntry>(this) {
+    value1.entry = other.value1.entry;
+    value2.entry = other.value2.entry;
+    value3.entry = other.value3.entry;
+    value4.entry = other.value4.entry;
+    value5.entry = other.value5.entry;
+    setLinks();
   }
 
-    result = SerializeAdapter::serialize(&value4, buffer, size, maxSize, streamEndianness);
-
-    return result;
+  ModeListEntry& operator=(const ModeListEntry& other) {
+    this->value1.entry = other.value1.entry;
+    this->value2.entry = other.value2.entry;
+    this->value3.entry = other.value3.entry;
+    this->value4.entry = other.value4.entry;
+    this->value5.entry = other.value5.entry;
+    return *this;
   }
 
-  virtual size_t getSerializedSize() const {
-    return sizeof(value1) + sizeof(value2) + sizeof(value3) + sizeof(value4);
-  }
-
-  virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
-                                    Endianness streamEndianness) {
-    ReturnValue_t result;
-
-    result = SerializeAdapter::deSerialize(&value1, buffer, size, streamEndianness);
-
-    if (result != returnvalue::OK) {
-      return result;
-    }
-    result = SerializeAdapter::deSerialize(&value2, buffer, size, streamEndianness);
-
-    if (result != returnvalue::OK) {
-      return result;
-    }
-    result = SerializeAdapter::deSerialize(&value3, buffer, size, streamEndianness);
-
-    if (result != returnvalue::OK) {
-      return result;
-    }
-    result = SerializeAdapter::deSerialize(&value4, buffer, size, streamEndianness);
-
-    return result;
+  void setLinks() {
+    setStart(&value1);
+    value1.setNext(&value2);
+    value2.setNext(&value3);
+    value3.setNext(&value4);
+    value4.setNext(&value5);
   }
 
   // for Sequences
-  Mode_t getTableId() const { return value1; }
+  Mode_t getTableId() const { return value1.entry; }
 
-  void setTableId(Mode_t tableId) { this->value1 = tableId; }
+  void setTableId(Mode_t tableId) { this->value1.entry = tableId; }
 
-  uint8_t getWaitSeconds() const { return value2; }
+  uint8_t getWaitSeconds() const { return value2.entry; }
 
-  void setWaitSeconds(uint8_t waitSeconds) { this->value2 = waitSeconds; }
+  void setWaitSeconds(uint8_t waitSeconds) { this->value2.entry = waitSeconds; }
 
-  bool checkSuccess() const { return value3 == 1; }
+  bool checkSuccess() const { return value3.entry == 1; }
 
-  void setCheckSuccess(bool checkSuccess) { this->value3 = checkSuccess; }
+  void setCheckSuccess(bool checkSuccess) { this->value3.entry = checkSuccess; }
 
   // for Tables
-  object_id_t getObject() const { return value1; }
+  object_id_t getObject() const { return value1.entry; }
 
-  void setObject(object_id_t object) { this->value1 = object; }
+  void setObject(object_id_t object) { this->value1.entry = object; }
 
-  Mode_t getMode() const { return value2; }
+  Mode_t getMode() const { return value2.entry; }
 
-  void setMode(Mode_t mode) { this->value2 = mode; }
+  void setMode(Mode_t mode) { this->value2.entry = mode; }
 
-  Submode_t getSubmode() const { return value3; }
+  Submode_t getSubmode() const { return value3.entry; }
 
-  void setSubmode(Submode_t submode) { this->value3 = submode; }
+  void setSubmode(Submode_t submode) { this->value3.entry = submode; }
 
-  bool inheritSubmode() const { return value4 == 1; }
-
-  void setInheritSubmode(bool inherit) {
-    if (inherit) {
-      value4 = 1;
-    } else {
-      value4 = 0;
+  bool inheritSubmode() const {
+    return (value4.entry & mode::SpecialSubmodeFlags::INHERIT) ==
+           mode::SpecialSubmodeFlags::INHERIT;
   }
+  bool submodesAllowed(uint8_t* mask) const {
+    bool submodesAllowed = (value4.entry & mode::SpecialSubmodeFlags::ALLOWED_MASK) ==
+                           mode::SpecialSubmodeFlags::ALLOWED_MASK;
+    if (submodesAllowed and mask != nullptr) {
+      *mask = value5.entry;
+    }
+    return submodesAllowed;
   }
 
-  bool operator==(ModeListEntry other) {
-    return ((value1 == other.value1) && (value2 == other.value2) && (value3 == other.value3));
+  /**
+   * Enable the inheritance of submodes. This is relevant for both the execution
+   * of mode tables and for mode checking.
+   */
+  void enableInheritSubmode() { value4.entry |= mode::SpecialSubmodeFlags::INHERIT; }
+  /**
+   * Disable the inheritance of submodes. This is relevant for both the execution
+   * of mode tables and for mode checking.
+   */
+  void disableInheritSubmode() { value4.entry &= ~mode::SpecialSubmodeFlags::INHERIT; }
+
+  /**
+   * Specialization of @enableSubmodeAllowed which allows all submodes.
+   */
+  void allowAllSubmodes() { enableSubmodeAllowed(ALL_SUBMODES_ALLOWED_MASK); }
+
+  /**
+   * Enable an allowed submode mask for mode checks. Any submode which contains bits
+   * outside of the mask will be declined.
+   *
+   * For example, for a mask of 0b11, only the modes 0b00, 0b01 and 0b11 will be accepted.
+   */
+  void enableSubmodeAllowed(uint8_t mask) {
+    value4.entry |= mode::SpecialSubmodeFlags::ALLOWED_MASK;
+    value5.entry = mask;
+  }
+  /**
+   * Enforce the equality of submodes for mode checks. This is the default.
+   */
+  void disableSubmodeAllowed() {
+    value4.entry &= ~mode::SpecialSubmodeFlags::ALLOWED_MASK;
+    value5.entry = 0;
   }
 };
 

src/fsfw/tasks/TaskFactory.h

@@ -47,7 +47,8 @@ class TaskFactory {
    */
   PeriodicTaskIF* createPeriodicTask(TaskName name_, TaskPriority taskPriority_,
                                      TaskStackSize stackSize_, TaskPeriod periodInSeconds_,
-                                     TaskDeadlineMissedFunction deadLineMissedFunction_);
+                                     TaskDeadlineMissedFunction deadLineMissedFunction_,
+                                     void* args = nullptr);
 
   /**
    * The meaning for the variables for fixed timeslot tasks is the same as for periodic tasks.
@@ -62,7 +63,8 @@ class TaskFactory {
   FixedTimeslotTaskIF* createFixedTimeslotTask(TaskName name_, TaskPriority taskPriority_,
                                                TaskStackSize stackSize_,
                                                TaskPeriod periodInSeconds_,
-                                               TaskDeadlineMissedFunction deadLineMissedFunction_);
+                                               TaskDeadlineMissedFunction deadLineMissedFunction_,
+                                               void* args = nullptr);
 
   /**
    * Function to be called to delete a task

src/fsfw/thermal/Heater.cpp

@@ -283,7 +283,7 @@ ReturnValue_t Heater::getParameter(uint8_t domainId, uint8_t uniqueId,
   }
   switch (uniqueId) {
     case 0:
-      parameterWrapper->set(heaterOnCountdown.timeout);
+      parameterWrapper->set(heaterOnCountdown.getTimeoutMs());
       break;
     default:
       return INVALID_IDENTIFIER_ID;

src/fsfw/timemanager/Clock.h

@@ -49,6 +49,13 @@ class Clock {
    * @return	-@c returnvalue::OK on success. Otherwise, the OS failure code is returned.
    */
   static ReturnValue_t setClock(const timeval *time);
+
+  /**
+   * @deprecated Use getClock instead, which does the same.
+   * @param time
+   * @return
+   */
+  static ReturnValue_t getClock_timeval(timeval *time);
   /**
    * This system call returns the current system clock in timeval format.
    * The timval format has the fields @c tv_sec with seconds and @c tv_usec with
@@ -56,7 +63,18 @@ class Clock {
    * @param time	A pointer to a timeval struct where the current time is stored.
    * @return @c returnvalue::OK on success. Otherwise, the OS failure code is returned.
    */
-  static ReturnValue_t getClock_timeval(timeval *time);
+  static ReturnValue_t getClock(timeval *time);
+
+  /**
+   * Retrieve a monotonic clock. This clock this is also more suited for measuring elapsed times
+   * between two time points, but less suited when the absolute time is required.
+   *
+   * Implementation example: A generic UNIX implementation can use CLOCK_MONOTONIC_RAW with
+   * `clock_gettime`.
+   * @param time
+   * @return
+   */
+  static ReturnValue_t getClockMonotonic(timeval *time);
 
   /**
    * Get the time since boot in a timeval struct

src/fsfw/timemanager/Countdown.cpp

@@ -1,49 +1,62 @@
 #include "fsfw/timemanager/Countdown.h"
 
-Countdown::Countdown(uint32_t initialTimeout, bool startImmediately) : timeout(initialTimeout) {
+#include "fsfw/globalfunctions/timevalOperations.h"
+
+Countdown::Countdown(uint32_t initialTimeout, bool startImmediately) {
   if (startImmediately) {
     setTimeout(initialTimeout);
   } else {
-    timeout = initialTimeout;
+    timeout.tv_sec = initialTimeout / 1000;
+    timeout.tv_usec = (initialTimeout % 1000) * 1000;
   }
 }
 
-Countdown::~Countdown() {}
+Countdown::~Countdown() = default;
 
 ReturnValue_t Countdown::setTimeout(uint32_t milliseconds) {
-  ReturnValue_t returnValue = Clock::getUptime(&startTime);
-  timeout = milliseconds;
-  return returnValue;
+  timeout.tv_sec = milliseconds / 1000;
+  timeout.tv_usec = (milliseconds % 1000) * 1000;
+  return Clock::getClockMonotonic(&startTime);
 }
 
 bool Countdown::hasTimedOut() const {
-  if (uint32_t(this->getCurrentTime() - startTime) >= timeout) {
+  // Account for system clock going back in time.
+  if (getCurrentTime() < startTime) {
     return true;
-  } else {
-    return false;
   }
+  if (getCurrentTime() - startTime >= timeout) {
+    return true;
+  }
+  return false;
 }
 
 bool Countdown::isBusy() const { return !hasTimedOut(); }
 
-ReturnValue_t Countdown::resetTimer() { return setTimeout(timeout); }
+ReturnValue_t Countdown::resetTimer() { return setTimeoutTv(timeout); }
 
 void Countdown::timeOut() { startTime = this->getCurrentTime() - timeout; }
 
 uint32_t Countdown::getRemainingMillis() const {
-  // We fetch the time before the if-statement
-  // to be sure that the return is in
-  // range 0 <= number <= timeout
-  uint32_t currentTime = this->getCurrentTime();
   if (this->hasTimedOut()) {
     return 0;
-  } else {
-    return (startTime + timeout) - currentTime;
   }
+  timeval remainingMillisTv = (startTime + timeout) - this->getCurrentTime();
+  return remainingMillisTv.tv_sec * 1000 + remainingMillisTv.tv_usec / 1000;
 }
 
-uint32_t Countdown::getCurrentTime() const {
-  uint32_t currentTime;
-  Clock::getUptime(&currentTime);
+uint32_t Countdown::timevalToMs(timeval &tv) { return tv.tv_sec * 1000 + tv.tv_usec / 1000; }
+
+ReturnValue_t Countdown::setTimeoutTv(timeval tv) {
+  timeout = tv;
+  return Clock::getClockMonotonic(&startTime);
+}
+
+uint32_t Countdown::getTimeoutMs() const { return timeout.tv_sec * 1000 + timeout.tv_usec / 1000; }
+
+timeval Countdown::getTimeout() const { return timeout; }
+
+timeval Countdown::getCurrentTime() const {
+  timeval currentTime{};
+  Clock::getClockMonotonic(&currentTime);
   return currentTime;
 }

src/fsfw/timemanager/Countdown.h

@@ -6,6 +6,10 @@
 /**
  *
  * Countdown keeps track of a timespan.
+ * This class uses the system clock internally to achieve
+ * a high resolution. This means that the API is only partially
+ * resistant against time jumps. The user must take care to account
+ * for time jumps in some from if this relevant.
  *
  * Countdown::resetTimer restarts the timer.
  * Countdown::setTimeout sets a new countdown duration and resets.
@@ -39,6 +43,8 @@ class Countdown {
    * @return Returnvalue from Clock::getUptime
    */
   ReturnValue_t setTimeout(uint32_t milliseconds);
+  ReturnValue_t setTimeoutTv(timeval tv);
+
   /**
    * Returns true if the countdown duration has passed.
    *
@@ -61,22 +67,31 @@ class Countdown {
    * Returns the remaining milliseconds (0 if timeout)
    */
   uint32_t getRemainingMillis() const;
+
+  uint32_t getTimeoutMs() const;
+
+  timeval getTimeout() const;
+
   /**
    * Makes hasTimedOut() return true
    */
   void timeOut();
-  /**
-   * Internal countdown duration in milliseconds
-   */
-  uint32_t timeout;
+
+  static inline uint32_t timevalToMs(timeval& tv);
 
  private:
   /**
-   * Last time the timer was started (uptime)
+   * Start time of the countdown.
    */
-  uint32_t startTime = 0;
+  timeval startTime{};
 
-  uint32_t getCurrentTime() const;
+  /**
+   * Timeout as timeval type. The countdown has timed out when the
+   * current time exceeds the start time plus the timeout.
+   */
+  timeval timeout{};
+
+  timeval getCurrentTime() const;
 };
 
 #endif /* FSFW_TIMEMANAGER_COUNTDOWN_H_ */

src/fsfw/timemanager/Stopwatch.cpp

@@ -9,10 +9,10 @@
 Stopwatch::Stopwatch(bool displayOnDestruction, StopwatchDisplayMode displayMode)
     : displayOnDestruction(displayOnDestruction), displayMode(displayMode) {
   // Measures start time on initialization.
-  Clock::getClock_timeval(&startTime);
+  Clock::getClockMonotonic(&startTime);
 }
 
-void Stopwatch::start() { Clock::getUptime(&startTime); }
+void Stopwatch::start() { Clock::getClockMonotonic(&startTime); }
 
 dur_millis_t Stopwatch::stop(bool display) {
   stopInternal();
@@ -63,6 +63,6 @@ StopwatchDisplayMode Stopwatch::getDisplayMode() const { return displayMode; }
 
 void Stopwatch::stopInternal() {
   timeval endTime;
-  Clock::getClock_timeval(&endTime);
+  Clock::getClockMonotonic(&endTime);
   elapsedTime = endTime - startTime;
 }

src/fsfw/tmtcservices/TmTcBridge.cpp

@@ -8,7 +8,7 @@
 #define TMTCBRIDGE_WIRETAPPING 0
 
 TmTcBridge::TmTcBridge(const char* name, object_id_t objectId, object_id_t tcDestination,
-                       object_id_t tmStoreId, object_id_t tcStoreId)
+                       uint32_t msgQueueDepth, object_id_t tmStoreId, object_id_t tcStoreId)
     : SystemObject(objectId),
       name(name),
       tmStoreId(tmStoreId),
@@ -18,7 +18,7 @@ TmTcBridge::TmTcBridge(const char* name, object_id_t objectId, object_id_t tcDes
 {
   auto mqArgs = MqArgs(objectId, static_cast<void*>(this));
   tmTcReceptionQueue = QueueFactory::instance()->createMessageQueue(
-      TMTC_RECEPTION_QUEUE_DEPTH, MessageQueueMessage::MAX_MESSAGE_SIZE, &mqArgs);
+      msgQueueDepth, MessageQueueMessage::MAX_MESSAGE_SIZE, &mqArgs);
 }
 
 TmTcBridge::~TmTcBridge() { QueueFactory::instance()->deleteMessageQueue(tmTcReceptionQueue); }

src/fsfw/tmtcservices/TmTcBridge.h

@@ -15,7 +15,6 @@ class TmTcBridge : public AcceptsTelemetryIF,
                    public ExecutableObjectIF,
                    public SystemObject {
  public:
-  static constexpr uint8_t TMTC_RECEPTION_QUEUE_DEPTH = 20;
   static constexpr uint8_t LIMIT_STORED_DATA_SENT_PER_CYCLE = 15;
   static constexpr unsigned int LIMIT_DOWNLINK_PACKETS_STORED = 500;
 
@@ -23,7 +22,7 @@ class TmTcBridge : public AcceptsTelemetryIF,
   static constexpr uint8_t DEFAULT_DOWNLINK_PACKETS_STORED = 10;
 
   TmTcBridge(const char* name, object_id_t objectId, object_id_t tcDestination,
-             object_id_t tmStoreId, object_id_t tcStoreId);
+             uint32_t msgQueueDepth, object_id_t tmStoreId, object_id_t tcStoreId);
   ~TmTcBridge() override;
 
   /**

src/fsfw_hal/host/HostFilesystem.cpp

@@ -15,7 +15,8 @@ ReturnValue_t HostFilesystem::writeToFile(FileOpParams params, const uint8_t *da
     return returnvalue::FAILED;
   }
   path path(params.path());
-  if (not exists(path)) {
+  std::error_code e;
+  if (not exists(path, e)) {
     return HasFileSystemIF::FILE_DOES_NOT_EXIST;
   }
   // This is equivalent to "r+" mode, which is what we need here. Only using ::out would truncate
@@ -35,7 +36,8 @@ ReturnValue_t HostFilesystem::readFromFile(FileOpParams params, uint8_t **buffer
     return returnvalue::FAILED;
   }
   path path(params.path());
-  if (not exists(path)) {
+  std::error_code e;
+  if (not exists(path, e)) {
     return HasFileSystemIF::FILE_DOES_NOT_EXIST;
   }
   ifstream file(path);
@@ -59,7 +61,8 @@ ReturnValue_t HostFilesystem::createFile(FilesystemParams params, const uint8_t
     return returnvalue::FAILED;
   }
   path path(params.path);
-  if (exists(path)) {
+  std::error_code e;
+  if (exists(path, e)) {
     return HasFileSystemIF::FILE_ALREADY_EXISTS;
   }
   ofstream file(path);
@@ -74,7 +77,8 @@ ReturnValue_t HostFilesystem::removeFile(const char *path_, FileSystemArgsIF *ar
     return returnvalue::FAILED;
   }
   path path(path_);
-  if (not exists(path)) {
+  std::error_code e;
+  if (not exists(path, e)) {
     return HasFileSystemIF::FILE_DOES_NOT_EXIST;
   }
   if (remove(path, errorCode)) {
@@ -89,7 +93,8 @@ ReturnValue_t HostFilesystem::createDirectory(FilesystemParams params, bool crea
   }
   path dirPath(params.path);
 
-  if (exists(dirPath)) {
+  std::error_code e;
+  if (exists(dirPath, e)) {
     return HasFileSystemIF::DIRECTORY_ALREADY_EXISTS;
   }
 
@@ -110,7 +115,8 @@ ReturnValue_t HostFilesystem::removeDirectory(FilesystemParams params, bool dele
     return returnvalue::FAILED;
   }
   path dirPath(params.path);
-  if (not exists(dirPath)) {
+  std::error_code e;
+  if (not exists(dirPath, e)) {
     return HasFileSystemIF::DIRECTORY_DOES_NOT_EXIST;
   }
   if (is_regular_file(dirPath)) {
@@ -149,12 +155,14 @@ ReturnValue_t HostFilesystem::rename(const char *oldPath_, const char *newPath_,
 
 bool HostFilesystem::fileExists(FilesystemParams params) {
   path path(params.path);
-  return filesystem::exists(path);
+  std::error_code e;
+  return filesystem::exists(path, e);
 }
 
 ReturnValue_t HostFilesystem::truncateFile(FilesystemParams params) {
   path path(params.path);
-  if (not filesystem::exists(path)) {
+  std::error_code e;
+  if (not filesystem::exists(path, e)) {
     return FILE_DOES_NOT_EXIST;
   }
   ofstream of(path);

src/fsfw_hal/linux/CommandExecutor.cpp

@@ -17,7 +17,7 @@ ReturnValue_t CommandExecutor::load(std::string command, bool blocking, bool pri
     return COMMAND_PENDING;
   }
 
-  currentCmd = command;
+  currentCmd = std::move(command);
   this->blocking = blocking;
   this->printOutput = printOutput;
   if (state == States::IDLE) {

src/fsfw_hal/linux/i2c/I2cComIF.cpp

@@ -112,8 +112,9 @@ ReturnValue_t I2cComIF::sendMessage(CookieIF* cookie, const uint8_t* sendData, s
     if (i2cCookie->errorCounter < 3) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
       sif::error << "I2cComIF::sendMessage: Failed to send data to I2C "
-                    "device with error code "
-                 << errno << ". Error description: " << strerror(errno) << std::endl;
+                    "device from "
+                 << deviceFile << " with error code " << errno
+                 << ". Error description: " << strerror(errno) << std::endl;
 #endif
     }
     return returnvalue::FAILED;

src/fsfw_hal/linux/serial/SerialComIF.cpp

@@ -88,11 +88,11 @@ int SerialComIF::configureUartPort(SerialCookie* uartCookie) {
     return fd;
   }
 
-  uart::setParity(options, uartCookie->getParity());
+  serial::setParity(options, uartCookie->getParity());
   setStopBitOptions(&options, uartCookie);
   setDatasizeOptions(&options, uartCookie);
   setFixedOptions(&options);
-  uart::setMode(options, uartCookie->getUartMode());
+  serial::setMode(options, uartCookie->getUartMode());
   if (uartCookie->getInputShouldBeFlushed()) {
     tcflush(fd, TCIFLUSH);
   }
@@ -101,7 +101,7 @@ int SerialComIF::configureUartPort(SerialCookie* uartCookie) {
   options.c_cc[VTIME] = 0;
   options.c_cc[VMIN] = 0;
 
-  uart::setBaudrate(options, uartCookie->getBaudrate());
+  serial::setBaudrate(options, uartCookie->getBaudrate());
 
   /* Save option settings */
   if (tcsetattr(fd, TCSANOW, &options) != 0) {

src/fsfw_hal/linux/serial/helper.cpp

@@ -3,7 +3,7 @@
 
 #include "fsfw/serviceinterface.h"
 
-void uart::setMode(struct termios& options, UartModes mode) {
+void serial::setMode(struct termios& options, UartModes mode) {
   if (mode == UartModes::NON_CANONICAL) {
     /* Disable canonical mode */
     options.c_lflag &= ~ICANON;
@@ -12,7 +12,7 @@ void uart::setMode(struct termios& options, UartModes mode) {
   }
 }
 
-void uart::setBaudrate(struct termios& options, UartBaudRate baud) {
+void serial::setBaudrate(struct termios& options, UartBaudRate baud) {
   switch (baud) {
     case UartBaudRate::RATE_50:
       cfsetspeed(&options, B50);
@@ -114,7 +114,7 @@ void uart::setBaudrate(struct termios& options, UartBaudRate baud) {
   }
 }
 
-void uart::setBitsPerWord(struct termios& options, BitsPerWord bits) {
+void serial::setBitsPerWord(struct termios& options, BitsPerWord bits) {
   options.c_cflag &= ~CSIZE;  // Clear all the size bits
   if (bits == BitsPerWord::BITS_5) {
     options.c_cflag |= CS5;
@@ -127,11 +127,11 @@ void uart::setBitsPerWord(struct termios& options, BitsPerWord bits) {
   }
 }
 
-void uart::enableRead(struct termios& options) { options.c_cflag |= CREAD; }
+void serial::enableRead(struct termios& options) { options.c_cflag |= CREAD; }
 
-void uart::ignoreCtrlLines(struct termios& options) { options.c_cflag |= CLOCAL; }
+void serial::ignoreCtrlLines(struct termios& options) { options.c_cflag |= CLOCAL; }
 
-void uart::setParity(struct termios& options, Parity parity) {
+void serial::setParity(struct termios& options, Parity parity) {
   /* Clear parity bit */
   options.c_cflag &= ~PARENB;
   switch (parity) {
@@ -148,11 +148,11 @@ void uart::setParity(struct termios& options, Parity parity) {
   }
 }
 
-int uart::readCountersAndErrors(int serialPort, serial_icounter_struct& icounter) {
+int serial::readCountersAndErrors(int serialPort, serial_icounter_struct& icounter) {
   return ioctl(serialPort, TIOCGICOUNT, &icounter);
 }
 
-void uart::setStopbits(struct termios& options, StopBits bits) {
+void serial::setStopbits(struct termios& options, StopBits bits) {
   if (bits == StopBits::TWO_STOP_BITS) {
     // Use two stop bits
     options.c_cflag |= CSTOPB;
@@ -161,3 +161,7 @@ void uart::setStopbits(struct termios& options, StopBits bits) {
     options.c_cflag &= ~CSTOPB;
   }
 }
+
+void serial::flushRxBuf(int fd) { tcflush(fd, TCIFLUSH); }
+
+void serial::flushTxRxBuf(int fd) { tcflush(fd, TCIOFLUSH); }

src/fsfw_hal/linux/serial/helper.h

@@ -45,7 +45,7 @@ enum class UartBaudRate {
   RATE_4000000
 };
 
-namespace uart {
+namespace serial {
 
 void setMode(struct termios& options, UartModes mode);
 /**
@@ -64,8 +64,11 @@ void setParity(struct termios& options, Parity parity);
 
 void ignoreCtrlLines(struct termios& options);
 
+void flushRxBuf(int fd);
+void flushTxRxBuf(int fd);
+
 int readCountersAndErrors(int serialPort, serial_icounter_struct& icounter);
 
-}  // namespace uart
+}  // namespace serial
 
 #endif /* FSFW_HAL_LINUX_UART_HELPER_H_ */

unittests/CMakeLists.txt

@@ -13,6 +13,7 @@ add_subdirectory(util)
 add_subdirectory(container)
 add_subdirectory(osal)
 add_subdirectory(pus)
+add_subdirectory(subsystem)
 add_subdirectory(serialize)
 add_subdirectory(datapoollocal)
 add_subdirectory(storagemanager)

unittests/subsystem/CMakeLists.txt

@@ -0,0 +1 @@
+target_sources(${FSFW_TEST_TGT} PRIVATE testModeDef.cpp)

unittests/subsystem/testModeDef.cpp

@@ -0,0 +1,49 @@
+
+#include <array>
+#include <catch2/catch_test_macros.hpp>
+
+#include "fsfw/subsystem/modes/ModeDefinitions.h"
+
+TEST_CASE("Mode Definitions", "[mode]") {
+  ModeListEntry entry;
+
+  SECTION("Basic") {
+    entry.setMode(HasModesIF::MODE_OFF);
+    entry.setSubmode(2);
+    CHECK(entry.getMode() == HasModesIF::MODE_OFF);
+    CHECK(entry.getSubmode() == 2);
+    uint8_t mask;
+    CHECK(entry.submodesAllowed(&mask) == false);
+  }
+
+  SECTION("Allowed submode mask") {
+    entry.allowAllSubmodes();
+    uint8_t mask;
+    CHECK(entry.submodesAllowed(&mask) == true);
+    CHECK(mask == 0xff);
+  }
+
+  SECTION("Serialization") {
+    std::array<uint8_t, 32> buf{};
+    entry.setObject(0x1f2f3f4f);
+    entry.setMode(HasModesIF::MODE_ON);
+    entry.setSubmode(2);
+    entry.enableInheritSubmode();
+    entry.enableSubmodeAllowed(0x1f);
+    uint8_t* serPtr = buf.data();
+    size_t serLen = 0;
+    REQUIRE(entry.serialize(&serPtr, &serLen, buf.size(), SerializeIF::Endianness::NETWORK) ==
+            returnvalue::OK);
+    CHECK(buf[0] == 0x1f);
+    CHECK(buf[1] == 0x2f);
+    CHECK(buf[2] == 0x3f);
+    CHECK(buf[3] == 0x4f);
+    CHECK(buf[4] == 0);
+    CHECK(buf[5] == 0);
+    CHECK(buf[6] == 0);
+    CHECK(buf[7] == HasModesIF::MODE_ON);
+    CHECK(buf[8] == 2);
+    CHECK(buf[9] == (mode::SpecialSubmodeFlags::ALLOWED_MASK | mode::SpecialSubmodeFlags::INHERIT));
+    CHECK(buf[10] == 0x1f);
+  }
+}

unittests/timemanager/TestCountdown.cpp

@@ -1,15 +1,18 @@
 #include <fsfw/timemanager/Countdown.h>
 
 #include <catch2/catch_test_macros.hpp>
+#include <chrono>
+#include <thread>
 
 #include "CatchDefinitions.h"
 
+static constexpr bool TEST_LONGER_CD = false;
 TEST_CASE("Countdown Tests", "[TestCountdown]") {
   INFO("Countdown Tests");
   Countdown count(20);
-  REQUIRE(count.timeout == 20);
+  REQUIRE(count.getTimeoutMs() == 20);
   REQUIRE(count.setTimeout(100) == static_cast<uint16_t>(returnvalue::OK));
-  REQUIRE(count.timeout == 100);
+  REQUIRE(count.getTimeoutMs() == 100);
   REQUIRE(count.setTimeout(150) == static_cast<uint16_t>(returnvalue::OK));
   REQUIRE(count.isBusy());
   REQUIRE(not count.hasTimedOut());
@@ -25,4 +28,19 @@ TEST_CASE("Countdown Tests", "[TestCountdown]") {
   count.resetTimer();
   REQUIRE(not count.hasTimedOut());
   REQUIRE(count.isBusy());
+  count.setTimeout(100);
+  REQUIRE(not count.hasTimedOut());
+  std::this_thread::sleep_for(std::chrono::milliseconds(50));
+  REQUIRE(not count.hasTimedOut());
+  std::this_thread::sleep_for(std::chrono::milliseconds(50));
+  REQUIRE(count.hasTimedOut());
+
+  // Takes longer, disabled by default
+  if (TEST_LONGER_CD) {
+    count.setTimeout(2500);
+    std::this_thread::sleep_for(std::chrono::milliseconds(1000));
+    REQUIRE(not count.hasTimedOut());
+    std::this_thread::sleep_for(std::chrono::milliseconds(1500));
+    REQUIRE(count.hasTimedOut());
+  }
 }