kopia lustrzana https://github.com/OpenRTX/OpenRTX
69 wiersze
2.3 KiB
C
69 wiersze
2.3 KiB
C
/***************************************************************************
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* Copyright (C) 2020 - 2023 by Silvano Seva IU2KWO *
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* and Niccolò Izzo IU2KIN *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, see <http://www.gnu.org/licenses/> *
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***************************************************************************/
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#ifndef DELAYS_H
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#define DELAYS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Function prototypes for microsecond and millisecond delays.
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* Their implementation is device-specific, thus it is placed inside the drivers
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* folder.
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*/
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/**
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* Exact microsecond delay.
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* @param useconds: delay value
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*/
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void delayUs(unsigned int useconds);
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/**
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* Exact millisecond delay.
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* @param mseconds: delay value
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*/
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void delayMs(unsigned int mseconds);
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/**
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* Puts the calling thread in a sleeping state for the specified amount of time.
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* @param seconds: sleep time, seconds.
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* @param mseconds: sleep time, milliseconds.
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*/
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void sleepFor(unsigned int seconds, unsigned int mseconds);
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/**
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* Puts the calling thread in a sleeping state until the system time reaches
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* the target value passed as parameter.
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* @param timestamp: traget timestamp for the wakeup.
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*/
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void sleepUntil(long long timestamp);
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/**
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* Get the current value of the system tick.
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* @return current system tick value.
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*/
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long long getTick();
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#ifdef __cplusplus
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}
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#endif
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#endif /* DELAYS_H */
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