driver_systick.c File Reference

Encapsulates the ARM sysTick counter, which is used for benchmarking. More...

#include "sensor_fusion.h"
#include "drivers.h"

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Macros
#define	SYST_CSR   SysTick->CTRL
#define	SYST_RVR   SysTick->LOAD
#define	SYST_CVR   SysTick->VAL

Functions
void	ARM_systick_enable (void)
void	ARM_systick_start_ticks (int32 *pstart)
int32	ARM_systick_elapsed_ticks (int32 start_ticks)
void	ARM_systick_delay_ms (uint32 iSystemCoreClock, uint32 delay_ms)

Detailed Description

Encapsulates the ARM sysTick counter, which is used for benchmarking.

Definition in file driver_systick.c.

Macro Definition Documentation

SYST_CSR

#define SYST_CSR   SysTick->CTRL

Definition at line 17 of file driver_systick.c.

Referenced by ARM_systick_enable().

SYST_CVR

#define SYST_CVR   SysTick->VAL

Definition at line 19 of file driver_systick.c.

Referenced by ARM_systick_elapsed_ticks(), and ARM_systick_start_ticks().

SYST_RVR

#define SYST_RVR   SysTick->LOAD

Definition at line 18 of file driver_systick.c.

Referenced by ARM_systick_elapsed_ticks(), and ARM_systick_enable().

Function Documentation

ARM_systick_delay_ms()

void ARM_systick_delay_ms	(	uint32	iSystemCoreClock,
		uint32	delay_ms
	)

Definition at line 54 of file driver_systick.c.

References ARM_systick_elapsed_ticks(), and ARM_systick_start_ticks().

Referenced by initializeFusionEngine().

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ARM_systick_elapsed_ticks()

int32 ARM_systick_elapsed_ticks

(

int32

start_ticks

)

Definition at line 43 of file driver_systick.c.

References SYST_CVR, and SYST_RVR.

Referenced by ARM_systick_delay_ms(), and fFuseSensors().

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ARM_systick_enable()

void ARM_systick_enable

(

void

)

Definition at line 26 of file driver_systick.c.

References SYST_CSR, and SYST_RVR.

Referenced by initializeFusionEngine().

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ARM_systick_start_ticks()

void ARM_systick_start_ticks

(

int32 *

pstart

)

Definition at line 34 of file driver_systick.c.

References SYST_CVR.

Referenced by ARM_systick_delay_ms(), and fFuseSensors().

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