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