Contains clocks and timer functions prototypes. More...

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Macros
#define	SYSTICK_FREQ 1000

#define	CORE_FREQ 8000000

Typedefs
typedef void(*	Systick_Callback_t) (void)

Functions
void	Clock_HSI_Init (void)
	inits HSI as a main clock. PLL will not be used. Core/systick frequency is ~8Mhz

void	Systick_Init (const Systick_Callback_t Systick_Callback)
	Inits systick timer interrupt for 1ms period.

void	ResetTimer (uint32_t *const Timer)
	Resets software timer.

uint8_t	IsExpiredTimer (uint32_t *const Timer, const uint32_t Timeout)
	Checks if timer timeout has expired.

void	Reset_Main_Counter (void)

uint32_t	ReadTimer (uint32_t *const Timer)

Detailed Description

Contains clocks and timer functions prototypes.

mikl7.nosp@m.4@ya.nosp@m.hoo.c.nosp@m.om

Version: 1.10 Mykhaylo Shcherbak

Macro Definition Documentation

◆ CORE_FREQ

#define CORE_FREQ 8000000

Referenced by Systick_Init().

◆ SYSTICK_FREQ

#define SYSTICK_FREQ 1000

Referenced by Systick_Init().

Typedef Documentation

◆ Systick_Callback_t

typedef void(* Systick_Callback_t) (void)

Function Documentation

◆ Clock_HSI_Init()

void Clock_HSI_Init ( void )

inits HSI as a main clock. PLL will not be used. Core/systick frequency is ~8Mhz

Referenced by main().

◆ IsExpiredTimer()

uint8_t IsExpiredTimer	(	uint32_t *const	Timer,
		const uint32_t	Timeout )

Checks if timer timeout has expired.

Parameters

Timer	Timer variable
Timeout	Timeout value in ms

Returns: zero if timer has not expired, non-zero else

Referenced by Blink_Led(), Buttons_Get_State(), main(), and mainCyclePreRun().

◆ ReadTimer()

uint32_t ReadTimer ( uint32_t *const Timer )

Referenced by Control_Outs().

◆ Reset_Main_Counter()

void Reset_Main_Counter ( void )

◆ ResetTimer()

void ResetTimer ( uint32_t *const Timer )

Resets software timer.

Parameters

Timer timer variable

Referenced by Blink_Led(), Buttons_Get_State(), Control_Outs(), main(), and mainCyclePreRun().

◆ Systick_Init()

void Systick_Init ( const Systick_Callback_t Systick_Callback )

Inits systick timer interrupt for 1ms period.

References CORE_FREQ, and SYSTICK_FREQ.