diff options
Diffstat (limited to 'host/include')
| -rw-r--r-- | host/include/uhd/types/time_spec.hpp | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/host/include/uhd/types/time_spec.hpp b/host/include/uhd/types/time_spec.hpp index 02de20ea1..cf8588c5b 100644 --- a/host/include/uhd/types/time_spec.hpp +++ b/host/include/uhd/types/time_spec.hpp @@ -1,5 +1,5 @@ // -// Copyright 2010-2011 Ettus Research LLC +// Copyright 2010-2012 Ettus Research LLC // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by @@ -60,7 +60,7 @@ namespace uhd{ time_spec_t(time_t full_secs, double frac_secs = 0); /*! - * Create a time_spec_t from whole and fractional seconds. + * Create a time_spec_t from whole seconds and fractional ticks. * Translation from clock-domain specific units. * \param full_secs the whole/integer seconds count * \param tick_count the fractional seconds tick count @@ -69,6 +69,14 @@ namespace uhd{ time_spec_t(time_t full_secs, long tick_count, double tick_rate); /*! + * Create a time_spec_t from a 64-bit tick count. + * Translation from clock-domain specific units. + * \param ticks an integer count of ticks + * \param tick_rate the number of ticks per second + */ + static time_spec_t from_ticks(long long ticks, double tick_rate); + + /*! * Convert the fractional seconds to clock ticks. * Translation into clock-domain specific units. * \param tick_rate the number of ticks per second @@ -77,6 +85,14 @@ namespace uhd{ long get_tick_count(double tick_rate) const; /*! + * Convert the time spec into a 64-bit tick count. + * Translation into clock-domain specific units. + * \param tick_rate the number of ticks per second + * \return an integer number of ticks + */ + long long to_ticks(const double tick_rate) const; + + /*! * Get the time as a real-valued seconds count. * Note: If this time_spec_t represents an absolute time, * the precision of the fractional seconds may be lost. |