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/* This work is licensed under a Creative Commons CCZero 1.0 Universal License.
* See http://creativecommons.org/publicdomain/zero/1.0/ for more information.
*
* Copyright 2016-2017 (c) Julius Pfrommer, Fraunhofer IOSB
* Copyright 2017 (c) Stefan Profanter, fortiss GmbH
* Copyright 2017 (c) Thomas Stalder
*/
#ifdef UA_ARCHITECTURE_FREERTOSLWIP
#include <open62541/types.h>
#include <task.h>
/* The current time in UTC time */
UA_DateTime UA_DateTime_now(void) {
UA_DateTime microSeconds = ((UA_DateTime)xTaskGetTickCount()) * (1000000 / configTICK_RATE_HZ);
return ((microSeconds / 1000000) * UA_DATETIME_SEC) + ((microSeconds % 1000000) * UA_DATETIME_USEC) + UA_DATETIME_UNIX_EPOCH;
}
/* Offset between local time and UTC time */
UA_Int64 UA_DateTime_localTimeUtcOffset(void) {
return 0; //TODO: this is set to zero since UA_DateTime_now() is just the local time, and not UTC.
}
/* CPU clock invariant to system time changes. Use only to measure durations,
* not absolute time. */
UA_DateTime UA_DateTime_nowMonotonic(void) {
return (((UA_DateTime)xTaskGetTickCount()) * 1000 / configTICK_RATE_HZ) * UA_DATETIME_MSEC;
}
#endif /* UA_ARCHITECTURE_FREERTOSLWIP */