timer.h File Reference

#include <compiler.h>

Macros
#define	INVALID_TIMER_ID   0xFFFFFFFF
#define	TIMER_HZ   4

Enumerations
enum	{   TIMEOUT_ONESHOT,   TIMEOUT_PERIODIC }

Functions
void	timer_cancel_timeout (U32 id)
void	timer_delay (U32 ms)
U32	timer_get_ms (void)
void	timer_init (void(*tick_isr)(void *ctx), void *ctx)
int	timer_interval_passed (U32 old, U32 new, U32 diff)
U32	timer_mod (U32 id, U32 ms, U8 type, void(*cb)(void *ctx), void *ctx)
void	timer_poll (void)
	Called from application main loop to invoke any scheduled timeout cbs. More...
U32	timer_sched_timeout_cb (U32 ms, U8 type, void(*cb)(void *ctx), void *ctx)

#define INVALID_TIMER_ID   0xFFFFFFFF

Referenced by timer_mod().

#define TIMER_HZ   4

anonymous enum

Enumerator
TIMEOUT_ONESHOT
TIMEOUT_PERIODIC

void timer_cancel_timeout

(

U32

id

)

References timeout_t::expired, timer_t::timeout, and TIMER.

Referenced by timer_mod(), and ttcp_destroy().

void timer_delay

(

U32

ms

)

References timer_t::MS_PER_TICK, timer_t::tick, and TIMER.

U32 timer_get_ms

(

void

)

References timer_t::MS_PER_TICK, timer_t::tick, and TIMER.

Referenced by cmd_ping(), init_ping_info(), main(), ping_recv(), ping_send(), poll(), print_stats(), sys_now(), tcp_accept_cb(), tcp_connect_cb(), ttcp_print_stats(), udp_recv_cb(), and udp_send_data().

void timer_init	(	void(*)(void *ctx)	tick_isr,
		void *	ctx
	)

References ARRAY_SIZE, Assert, ctx, timer_t::ctx, timeout_t::expired, INTC_register_interrupt(), irq_handler(), timer_t::MS_PER_TICK, rtc_enable(), rtc_enable_interrupt(), rtc_init(), RTC_OSC_RC, rtc_set_top_value(), timer_t::tick_isr, timer_t::timeout, and TIMER.

Referenced by main().

int timer_interval_passed	(	U32	old,
		U32	new,
		U32	diff
	)

U32 timer_mod	(	U32	id,
		U32	ms,
		U8	type,
		void(*)(void *ctx)	cb,
		void *	ctx
	)

References cb, timeout_t::expired, INVALID_TIMER_ID, timer_t::timeout, TIMER, timer_cancel_timeout(), and timer_sched_timeout_cb().

void timer_poll

(

void

)

Called from application main loop to invoke any scheduled timeout cbs.

This function might be called as often as possible rather than at each tick to support the timeout value '0', e.g a timeout within less than one tick.

References ARRAY_SIZE, timeout_t::cb, timeout_t::ctx, timeout_t::expire_at_tick, timeout_t::expired, i, timeout_t::tick, timer_t::tick, timer_t::timeout, TIMEOUT_PERIODIC, TIMER, and timeout_t::type.

Referenced by main(), and poll().

U32 timer_sched_timeout_cb	(	U32	ms,
		U8	type,
		void(*)(void *ctx)	cb,
		void *	ctx
	)

References Assert, cb, timeout_t::cb, ctx, timeout_t::ctx, timer_t::timeout, TIMER, and timer_sched_timeout().

Referenced by start_ip_stack(), tcp_send_data(), tcp_timeout_cb(), timer_mod(), and udp_send_data().