Merge branch 'master' into mueller/pusSrv9

This commit is contained in:
Steffen Gaisser 2020-09-22 14:56:21 +02:00
commit ade9c32ff3
4 changed files with 32 additions and 30 deletions

View File

@ -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;
}

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@ -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:

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@ -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;
}

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@ -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_ */