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stopwatch update

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This commit is contained in:
Robin Müller 2020-09-18 12:27:40 +02:00
parent 42bfedd36c
commit 0f0ddfc375
4 changed files with 25 additions and 33 deletions
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27
osal/linux/Clock.cpp
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@ -75,24 +75,15 @@ timeval Clock::getUptime() {
} }
ReturnValue_t Clock::getUptime(timeval* uptime) { ReturnValue_t Clock::getUptime(timeval* uptime) {
//TODO This is not posix compatible and delivers only seconds precision //TODO This is not posix compatible and delivers only seconds precision
struct sysinfo sysInfo; // is the OS not called Linux?
int result = sysinfo(&sysInfo); //Linux specific file read but more precise
if(result != 0){ double uptimeSeconds;
return HasReturnvaluesIF::RETURN_FAILED; if(std::ifstream("/proc/uptime",std::ios::in) >> uptimeSeconds){
} uptime->tv_sec = uptimeSeconds;
uptime->tv_sec = sysInfo.uptime; uptime->tv_usec = uptimeSeconds *(double) 1e6 - (uptime->tv_sec *1e6);
uptime->tv_usec = 0; }
return HasReturnvaluesIF::RETURN_OK;
//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);
// }
return HasReturnvaluesIF::RETURN_OK;
} }
ReturnValue_t Clock::getUptime(uint32_t* uptimeMs) { ReturnValue_t Clock::getUptime(uint32_t* uptimeMs) {

3
timemanager/Clock.h
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@ -9,8 +9,7 @@
#include <sys/time.h> #include <sys/time.h>
//! Don't use these for time points, type is not large enough for UNIX epoch. //! Don't use these for time points, type is not large enough for UNIX epoch.
typedef uint32_t dur_millis_t; using dur_millis_t = uint32_t;
typedef double dur_seconds_t;
class Clock { class Clock {
public: public:

15
timemanager/Stopwatch.cpp
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@ -1,4 +1,4 @@
#include "Stopwatch.h" #include "../timemanager/Stopwatch.h"
#include "../serviceinterface/ServiceInterfaceStream.h" #include "../serviceinterface/ServiceInterfaceStream.h"
#include <iomanip> #include <iomanip>
@ -6,19 +6,22 @@ Stopwatch::Stopwatch(bool displayOnDestruction,
StopwatchDisplayMode displayMode): displayOnDestruction( StopwatchDisplayMode displayMode): displayOnDestruction(
displayOnDestruction), displayMode(displayMode) { displayOnDestruction), displayMode(displayMode) {
// Measures start time on initialization. // Measures start time on initialization.
Clock::getClock_timeval(&startTime); Clock::getUptime(&startTime);
} }
void Stopwatch::start() { void Stopwatch::start() {
Clock::getClock_timeval(&startTime); Clock::getUptime(&startTime);
} }
dur_millis_t Stopwatch::stop() { dur_millis_t Stopwatch::stop(bool display) {
stopInternal(); stopInternal();
if(display) {
this->display();
}
return elapsedTime.tv_sec * 1000 + elapsedTime.tv_usec / 1000; return elapsedTime.tv_sec * 1000 + elapsedTime.tv_usec / 1000;
} }
dur_seconds_t Stopwatch::stopSeconds() { double Stopwatch::stopSeconds() {
stopInternal(); stopInternal();
return timevalOperations::toDouble(elapsedTime); return timevalOperations::toDouble(elapsedTime);
} }
@ -52,6 +55,6 @@ StopwatchDisplayMode Stopwatch::getDisplayMode() const {
void Stopwatch::stopInternal() { void Stopwatch::stopInternal() {
timeval endTime; timeval endTime;
Clock::getClock_timeval(&endTime); Clock::getUptime(&endTime);
elapsedTime = endTime - startTime; elapsedTime = endTime - startTime;
} }

13
timemanager/Stopwatch.h
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@ -1,5 +1,6 @@
#ifndef FRAMEWORK_TIMEMANAGER_STOPWATCH_H_ #ifndef FSFW_TIMEMANAGER_STOPWATCH_H_
#define FRAMEWORK_TIMEMANAGER_STOPWATCH_H_ #define FSFW_TIMEMANAGER_STOPWATCH_H_
#include "Clock.h" #include "Clock.h"
enum class StopwatchDisplayMode { enum class StopwatchDisplayMode {
@ -40,12 +41,12 @@ public:
* Calculates the elapsed time since start and returns it * Calculates the elapsed time since start and returns it
* @return elapsed time in milliseconds (rounded) * @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 * Calculates the elapsed time since start and returns it
* @return elapsed time in seconds (double precision) * @return elapsed time in seconds (double precision)
*/ */
dur_seconds_t stopSeconds(); double stopSeconds();
/** /**
* Displays the elapsed times on the osstream, depending on internal display * Displays the elapsed times on the osstream, depending on internal display
@ -66,6 +67,4 @@ private:
}; };
#endif /* FSFW_TIMEMANAGER_STOPWATCH_H_ */
#endif /* FRAMEWORK_TIMEMANAGER_STOPWATCH_H_ */