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#ifndef _JTEST_SYSTICK_H_
#define _JTEST_SYSTICK_H_
/*--------------------------------------------------------------------------------*/
/* Includes */
/*--------------------------------------------------------------------------------*/
/* Get access to the SysTick structure. */
#if defined ARMCM0
#include "ARMCM0.h"
#elif defined ARMCM0P
#include "ARMCM0plus.h"
#elif defined ARMCM3
#include "ARMCM3.h"
#elif defined ARMCM4
#include "ARMCM4.h"
#elif defined ARMCM4_FP
#include "ARMCM4_FP.h"
#elif defined ARMCM7
#include "ARMCM7.h"
#elif defined ARMCM7_SP
#include "ARMCM7_SP.h"
#elif defined ARMCM7_DP
#include "ARMCM7_DP.h"
#elif defined ARMSC000
#include "ARMSC000.h"
#elif defined ARMSC300
#include "ARMSC300.h"
#elif defined ARMv8MBL
#include "ARMv8MBL.h"
#elif defined ARMv8MML
#include "ARMv8MML.h"
#elif defined ARMv8MML_DSP
#include "ARMv8MML_DSP.h"
#elif defined ARMv8MML_SP
#include "ARMv8MML_SP.h"
#elif defined ARMv8MML_DSP_SP
#include "ARMv8MML_DSP_SP.h"
#elif defined ARMv8MML_DP
#include "ARMv8MML_DP.h"
#elif defined ARMv8MML_DSP_DP
#include "ARMv8MML_DSP_DP.h"
#else
#warning "no appropriate header file found!"
#endif
/*--------------------------------------------------------------------------------*/
/* Macros and Defines */
/*--------------------------------------------------------------------------------*/
/**
* Initial value for the SysTick module.
*
* @note This is also the maximum value, important as SysTick is a decrementing
* counter.
*/
#define JTEST_SYSTICK_INITIAL_VALUE 0xFFFFFF
/**
* Reset the SysTick, decrementing timer to it's maximum value and disable it.
*
* This macro should leave the SysTick timer in a state that's ready for cycle
* counting.
*/
#define JTEST_SYSTICK_RESET(systick_ptr) \
do \
{ \
(systick_ptr)->LOAD = JTEST_SYSTICK_INITIAL_VALUE; \
(systick_ptr)->VAL = 1; \
\
/* Disable the SysTick module. */ \
(systick_ptr)->CTRL = UINT32_C(0x000000); \
} while (0)
/**
* Start the SysTick timer, sourced by the processor clock.
*/
#define JTEST_SYSTICK_START(systick_ptr) \
do \
{ \
(systick_ptr)->CTRL = \
SysTick_CTRL_ENABLE_Msk | \
SysTick_CTRL_CLKSOURCE_Msk; /* Internal clk*/ \
} while (0)
/**
* Evaluate to the current value of the SysTick timer.
*/
#define JTEST_SYSTICK_VALUE(systick_ptr) \
((systick_ptr)->VAL)
#endif /* _JTEST_SYSTICK_H_ */
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