Fix #641, added some functions to `IRATools` in order to handle UNIX epochs (#648) (707cdd93) · Commits · INAF / DISCOS

Common/Libraries/IRALibrary/include/Definitions.h

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -50,6 +50,7 @@
	#define ABS(X,Y) (X>=Y)?X-Y:Y-X		#define ABS(X,Y) (X>=Y)?X-Y:Y-X

	#define LIGHTSPEED_MS 299792458.0		#define LIGHTSPEED_MS 299792458.0
			#define ACSTIME2UNIXEPOCHOFFSET 122192928000000000

	/**		/**
	* Creates an exception		* Creates an exception

Common/Libraries/IRALibrary/include/IRATools.h

+18 −0

Original line number	Original line	Diff line number	Diff line
	@@ -30,6 +30,7 @@
	/* Andrea Orlati(aorlati@ira.inaf.it) 12/08/2015 Function to check if a file exists or not */		/* Andrea Orlati(aorlati@ira.inaf.it) 12/08/2015 Function to check if a file exists or not */
	/* Andrea Orlati(aorlati@ira.inaf.it) 19/11/2015 Function timeToStrExtended was added */		/* Andrea Orlati(aorlati@ira.inaf.it) 19/11/2015 Function timeToStrExtended was added */
	/* Andrea Orlati(aorlati@ira.inaf.it) 12/01/2016 reviewed the function skyFrequency in order to address also lower side band during down conversion */		/* Andrea Orlati(aorlati@ira.inaf.it) 12/01/2016 reviewed the function skyFrequency in order to address also lower side band during down conversion */
			/* Giuseppe Carboni (giuseppe.carboni@inaf.it) 07/12/2021 added the getUNIXEpoch, ACSTime2UNIXEpoch and UNIXEpoch2ACSTime functions */

	#include <time.h>		#include <time.h>
	#include <sys/time.h>		#include <sys/time.h>
	@@ -136,6 +137,23 @@ public:
	* @return the ACS::Time variable containing the current time		* @return the ACS::Time variable containing the current time
	*/		*/
	static ACS::Time getACSTime();		static ACS::Time getACSTime();
			/**
			* Call this function to get the current UNIX epoch
			* @return a double containing the current UNIX epoch
			*/
			static double getUNIXEpoch();
			/**
			* Call this function in order to get the UNIX Epoch of the given ACS::Time
			* @param acs_time the given ACS::Time
			* @return a double containing the UNIX epoch of the given ACS::Time
			*/
			static double ACSTime2UNIXEpoch(ACS::Time acs_time);
			/**
			* Call this function in order to get the ACS::Time of the given UNIX Epoch
			* @param unix_epoch the given UNIX Epoch (double)
			* @return a ACS::Time object of the given UNIX Epoch
			*/
			static ACS::Time UNIXEpoch2ACSTime(double unix_epoch);
	/**		/**
	* This function performs the copy of an epoch		* This function performs the copy of an epoch
	* @param dst destination epoch		* @param dst destination epoch

Common/Libraries/IRALibrary/src/IRATools.cpp

+18 −3

Original line number	Original line	Diff line number	Diff line
	@@ -56,6 +56,21 @@ ACS::Time CIRATools::getACSTime()
	return now.value().value;		return now.value().value;
	}		}

			double CIRATools::getUNIXEpoch()
			{
			return CIRATools::ACSTime2UNIXEpoch(CIRATools::getACSTime());
			}

			double CIRATools::ACSTime2UNIXEpoch(ACS::Time acs_time)
			{
			return double(acs_time - ACSTIME2UNIXEPOCHOFFSET) / 10000000;
			}

			ACS::Time CIRATools::UNIXEpoch2ACSTime(double unix_epoch)
			{
			return ACS::Time(long(unix_epoch * 10000000) + ACSTIME2UNIXEPOCHOFFSET);
			}

	void CIRATools::timeCopy(TIMEVALUE& dst,const TIMEVALUE& src)		void CIRATools::timeCopy(TIMEVALUE& dst,const TIMEVALUE& src)
	{		{
	// EpochHelper.value() should have to have the 'const' qualifiers....that would result in a warning		// EpochHelper.value() should have to have the 'const' qualifiers....that would result in a warning