src/fsfw/osal/freertos/Clock.cpp

@@ -48,7 +48,8 @@ ReturnValue_t Clock::getClock(timeval* time) {
 }
 
 ReturnValue_t Clock::getClockMonotonic(timeval* time) {
-  *time = Timekeeper::instance()->getMonotonicClockOffset() + getUptime();
+  // Retrieves the FreeRTOS tick count, which is hopefully monotonic
+  *time = getUptime();
   return returnvalue::OK;
 }
 

src/fsfw/osal/freertos/Timekeeper.cpp

@@ -17,13 +17,7 @@ Timekeeper* Timekeeper::instance() {
   return myinstance;
 }
 
-void Timekeeper::setOffset(const timeval& offset) {
-  if (not monotonicClockInitialized) {
-    this->monotonicClockOffset = offset;
-    monotonicClockInitialized = true;
-  }
-  this->offset = offset;
-}
+void Timekeeper::setOffset(const timeval& offset) { this->offset = offset; }
 
 timeval Timekeeper::ticksToTimeval(TickType_t ticks) {
   timeval uptime;
@@ -39,5 +33,3 @@ timeval Timekeeper::ticksToTimeval(TickType_t ticks) {
 }
 
 TickType_t Timekeeper::getTicks() { return xTaskGetTickCount(); }
-
-const timeval Timekeeper::getMonotonicClockOffset() const { return monotonicClockOffset; }

src/fsfw/osal/freertos/Timekeeper.h

@@ -18,14 +18,9 @@ class Timekeeper {
   Timekeeper();
 
   timeval offset;
-  // Set when offset is initialized the first time
-  timeval monotonicClockOffset;
-  bool monotonicClockInitialized = false;
 
   static Timekeeper* myinstance;
 
-  void setMonotonicClockOffset(const timeval& monotonicClockOffset);
-
  public:
   static Timekeeper* instance();
   virtual ~Timekeeper();
@@ -39,7 +34,6 @@ class Timekeeper {
 
   const timeval& getOffset() const;
   void setOffset(const timeval& offset);
-  const timeval getMonotonicClockOffset() const;
 };
 
 #endif /* FRAMEWORK_OSAL_FREERTOS_TIMEKEEPER_H_ */

src/fsfw/timemanager/Clock.h

@@ -192,8 +192,6 @@ class Clock {
   static MutexIF *timeMutex;
   static uint16_t leapSeconds;
   static bool leapSecondsSet;
-  static bool monotonicClockInitialized;
-  static timeval monotonicClockOffset;
 };
 
 #endif /* FSFW_TIMEMANAGER_CLOCK_H_ */