Merge pull request 'Stopwatch-Update' (#200) from KSat/fsfw:mueller/Stopwatch-Update into master

Reviewed-on: fsfw/fsfw#200

osal/linux/Clock.cpp

@@ -76,22 +76,23 @@ timeval Clock::getUptime() {
 
 ReturnValue_t Clock::getUptime(timeval* uptime) {
     //TODO This is not posix compatible and delivers only seconds precision
-	struct sysinfo sysInfo;
-	int result = sysinfo(&sysInfo);
-	if(result != 0){
-		return HasReturnvaluesIF::RETURN_FAILED;
-	}
-	uptime->tv_sec = sysInfo.uptime;
-	uptime->tv_usec = 0;
-
-
+    // is the OS not called Linux?
     //Linux specific file read but more precise
-//	double uptimeSeconds;
-//	if(std::ifstream("/proc/uptime",std::ios::in) >> uptimeSeconds){
-//		uptime->tv_sec = uptimeSeconds;
-//		uptime->tv_usec = uptimeSeconds *(double) 1e6 - (uptime->tv_sec *1e6);
-//	}
+    double uptimeSeconds;
+    if(std::ifstream("/proc/uptime",std::ios::in) >> uptimeSeconds){
+        uptime->tv_sec = uptimeSeconds;
+        uptime->tv_usec = uptimeSeconds *(double) 1e6 - (uptime->tv_sec *1e6);
+    }
 
+	//TODO This is not posix compatible and delivers only seconds precision
+    // I suggest this is moved into another clock function which will
+    // deliver second precision later.
+//	struct sysinfo sysInfo;
+//	int result = sysinfo(&sysInfo);
+//	if(result != 0){
+//		return HasReturnvaluesIF::RETURN_FAILED;
+//	}
+//	return sysInfo.uptime;
     return HasReturnvaluesIF::RETURN_OK;
 }
 

timemanager/Clock.h

@@ -9,8 +9,7 @@
 #include <sys/time.h>
 
 //! Don't use these for time points, type is not large enough for UNIX epoch.
-typedef uint32_t dur_millis_t;
-typedef double dur_seconds_t;
+using dur_millis_t = uint32_t;
 
 class Clock {
 public:

timemanager/Stopwatch.cpp

@@ -6,19 +6,22 @@ Stopwatch::Stopwatch(bool displayOnDestruction,
         StopwatchDisplayMode displayMode): displayOnDestruction(
         displayOnDestruction), displayMode(displayMode) {
     // Measures start time on initialization.
-    Clock::getClock_timeval(&startTime);
+    Clock::getUptime(&startTime);
 }
 
 void Stopwatch::start() {
-    Clock::getClock_timeval(&startTime);
+    Clock::getUptime(&startTime);
 }
 
-dur_millis_t Stopwatch::stop() {
+dur_millis_t Stopwatch::stop(bool display) {
     stopInternal();
+    if(display) {
+        this->display();
+    }
     return elapsedTime.tv_sec * 1000 + elapsedTime.tv_usec / 1000;
 }
 
-dur_seconds_t Stopwatch::stopSeconds() {
+double Stopwatch::stopSeconds() {
     stopInternal();
     return timevalOperations::toDouble(elapsedTime);
 }
@@ -52,6 +55,6 @@ StopwatchDisplayMode Stopwatch::getDisplayMode() const {
 
 void Stopwatch::stopInternal() {
 	timeval endTime;
-	Clock::getClock_timeval(&endTime);
+	Clock::getUptime(&endTime);
     elapsedTime = endTime - startTime;
 }

timemanager/Stopwatch.h

@@ -1,5 +1,6 @@
-#ifndef FRAMEWORK_TIMEMANAGER_STOPWATCH_H_
-#define FRAMEWORK_TIMEMANAGER_STOPWATCH_H_
+#ifndef FSFW_TIMEMANAGER_STOPWATCH_H_
+#define FSFW_TIMEMANAGER_STOPWATCH_H_
+
 #include "Clock.h"
 
 enum class StopwatchDisplayMode {
@@ -40,12 +41,12 @@ public:
      * Calculates the elapsed time since start and returns it
      * @return elapsed time in milliseconds (rounded)
      */
-    dur_millis_t stop();
+    dur_millis_t stop(bool display = false);
     /**
      * Calculates the elapsed time since start and returns it
      * @return elapsed time in seconds (double precision)
      */
-    dur_seconds_t stopSeconds();
+    double stopSeconds();
 
     /**
      * Displays the elapsed times on the osstream, depending on internal display
@@ -66,6 +67,4 @@ private:
 };
 
 
-
-
-#endif /* FRAMEWORK_TIMEMANAGER_STOPWATCH_H_ */
+#endif /* FSFW_TIMEMANAGER_STOPWATCH_H_ */