twr_timer

Driver for timer. More...

Functions
void	twr_timer_init (void)
	Initialize timer.
void	twr_timer_start (void)
	Start timer.
uint16_t	twr_timer_get_microseconds (void)
	Get actual tick of timer. More...
void	twr_timer_delay (uint16_t microseconds)
	Relative delay. More...
void	twr_timer_clear (void)
	Clear timer counter.
void	twr_timer_stop (void)
	Stop timer.
bool	twr_timer_set_irq_handler (TIM_TypeDef *tim, void(*irq_handler)(void *), void *irq_param)
	Register timer IRQ handler. More...
void	twr_timer_clear_irq_handler (TIM_TypeDef *tim)
	Unregister timer IRQ handler. More...

Variables
const uint16_t	_twr_timer_prescaler_lut [3]

Detailed Description

Driver for timer.

Function Documentation

twr_timer_clear_irq_handler()

void twr_timer_clear_irq_handler

(

TIM_TypeDef *

tim

)

Unregister timer IRQ handler.

Parameters

[in]

tim

Timer, e.g. TIM3

Definition at line 74 of file twr_timer.c.

twr_timer_delay()

void twr_timer_delay ( uint16_t  microseconds )

inline

Relative delay.

Parameters

[in]

tick

tick to delay in us

Definition at line 59 of file twr_timer.c.

Referenced by twr_delay_us(), twr_spi_transfer(), twr_tag_nfc_init(), twr_zssc3123_eeprom_read(), and twr_zssc3123_eeprom_write().

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twr_timer_get_microseconds()

uint16_t twr_timer_get_microseconds ( void  )

inline

Get actual tick of timer.

Returns

Actual state of timer counter (microseconds from start)

Definition at line 54 of file twr_timer.c.

Referenced by twr_timer_delay().

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twr_timer_set_irq_handler()

bool twr_timer_set_irq_handler	(	TIM_TypeDef *	tim,
		void(*)(void *)	irq_handler,
		void *	irq_param
	)

Register timer IRQ handler.

Parameters

[in]	tim	Timer, e.g. TIM3
[in]	irq_handler	pointer to IRQ handler function
[in]	irq_param	parameter

Definition at line 86 of file twr_timer.c.

Referenced by twr_rf_ook_send().

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