#pragma once

/************************************************************

	hwo/systick.h
	
	define systick methods for generating periodic events
	used by...
		-multithreading environment
		-user defined event
		
	uses timer0 for generating ticks

************************************************************/

#include <sys/systick.h>

#if 0

#include <stdint.h>
#include <cpu/systick.h>

typedef uint32_t systick_t;

struct avr_wait
{
	systick_t target;
};
typedef struct avr_wait avrWAIT;

typedef void (*systick_handler)(systick_t ticks);

extern volatile uint32_t _systick_secs;		// system uptime in [s]
extern volatile systick_t _systick_ticks;	// system uptime in [us]

void systick_init(systick_t systick_us);
void systick(void);
void systick_set_us(systick_t tickus);

systick_t	systick_ticks(void);
uint32_t	systick_secs(void);

void systick_set_handler(systick_handler handler);
void systick_set_handler_sec(systick_handler handler);

void wait_ms(systick_t ms);

void	wait_async_set(avrWAIT* wait,systick_t us);
uint8_t wait_async_test(avrWAIT* wait);

 * 
/* Interface to CPU Low Level Routines */
void systick_timer_init(uint32_t systick_us);

#endif