110 lines
4.4 KiB
C
110 lines
4.4 KiB
C
/**
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*******************************************************************************
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* @file utility.c
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* @version V1.1.6
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* @date 2014.05.23
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* @brief Utility management implementation code of CooCox CoOS kernel.
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*******************************************************************************
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* @copy
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the <ORGANIZATION> nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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* <h2><center>© COPYRIGHT 2014 CooCox </center></h2>
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*******************************************************************************
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*/
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/*---------------------------- Include ---------------------------------------*/
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#include <coocox.h>
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#if CFG_UTILITY_EN > 0
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/**
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*******************************************************************************
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* @brief Convert tick number to time
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* @param[in] ticks Specifies the systerm tick numbers that will be converted.
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* @param[out] hour Hours which converted.
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* @param[out] minute minutes which converted.
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* @param[out] sec seconds which converted.
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* @param[out] millsec millseconds which converted.
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* @retval None
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*
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* @par Description
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* @details This function is called to convert specify ticks to time format.
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*******************************************************************************
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*/
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#if CFG_TICK_TO_TIME_EN > 0
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void CoTickToTime(U32 ticks,U8* hour,U8* minute,U8* sec,U16* millsec)
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{
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U32 totalTime;
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/* Convert ticks to time*/
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totalTime = ticks * (1000/CFG_SYSTICK_FREQ);
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*millsec = totalTime%1000;
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totalTime = totalTime/1000;
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*sec = totalTime%60;
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totalTime = totalTime/60;
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*minute = totalTime%60;
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totalTime = totalTime/60;
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*hour = totalTime;
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}
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#endif /* CFG_TICK_TO_TIME_EN */
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/**
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*******************************************************************************
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* @brief Convert time to tick
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* @param[in] hour Specifies the number of hours.
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* @param[in] minute Specifies the number of minutes.
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* @param[in] sec Specifies the number of seconds.
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* @param[in] millsec Specifies the number of millseconds.
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* @param[out] ticks Tick numbers that converted.
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* @retval E_INVALID_PARAMETER Invalid parameter be passed and convert fail.
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* @retval E_OK Convert successful.
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*
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* @par Description
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* @details This function is called to convert specify time to tick number.
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*******************************************************************************
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*/
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#if CFG_TIME_TO_TICK_EN > 0
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StatusType CoTimeToTick(U8 hour,U8 minute,U8 sec,U16 millsec,U32* ticks)
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{
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#if CFG_PAR_CHECKOUT_EN >0
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/* Validate arguments to be within range */
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if((minute > 59)||(sec > 59)||(millsec > 999))
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return E_INVALID_PARAMETER;
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#endif
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/* Convert time to ticks */
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*ticks = ((hour*3600) + (minute*60) + (sec)) * (CFG_SYSTICK_FREQ)\
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+ (millsec*CFG_SYSTICK_FREQ + 500)/1000;
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return E_OK;
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}
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#endif /* CFG_TIME_TO_TICK_EN */
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#endif /* CFG_UTILITY_EN */
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