pinebuds/rtos/rtx/TARGET_CORTEX_M/rt_Time.h

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/*----------------------------------------------------------------------------
* RL-ARM - RTX
*----------------------------------------------------------------------------
* Name: RT_TIME.H
* Purpose: Delay and interval wait functions definitions
* Rev.: V4.60
*----------------------------------------------------------------------------
*
* Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*---------------------------------------------------------------------------*/
#include "rt_TypeDef.h"
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// </h>
// <h>SysTick Timer Configuration
// ==============================
//
// <o>Timer clock value [Hz] <1-1000000000>
// <i> Defines the timer clock value.
// <i> Default: 6000000 (6MHz)
#ifdef CALIB_SLOW_TIMER
#define OS_CLOCK \
(CONFIG_SYSTICK_HZ * (OS_CLOCK_NOMINAL / CONFIG_SYSTICK_HZ_NOMINAL))
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#else
#define OS_CLOCK OS_CLOCK_NOMINAL
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#endif
/* Variables */
extern U32 os_time;
/* Functions */
extern U32 rt_time_get(void);
extern void rt_dly_wait(U16 delay_time);
extern void rt_itv_set(U16 interval_time);
extern void rt_itv_wait(void);
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/*----------------------------------------------------------------------------
* end of file
*---------------------------------------------------------------------------*/