55 lines
1.1 KiB
C
Executable File
55 lines
1.1 KiB
C
Executable File
#pragma once
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/************************************************************
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hwo/systick.h
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define systick methods for generating periodic events
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used by...
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-multithreading environment
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-user defined event
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uses timer0 for generating ticks
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************************************************************/
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#include <sys/systick.h>
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#if 0
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#include <stdint.h>
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#include <cpu/systick.h>
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typedef uint32_t systick_t;
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struct avr_wait
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{
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systick_t target;
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};
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typedef struct avr_wait avrWAIT;
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typedef void (*systick_handler)(systick_t ticks);
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extern volatile uint32_t _systick_secs; // system uptime in [s]
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extern volatile systick_t _systick_ticks; // system uptime in [us]
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void systick_init(systick_t systick_us);
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void systick(void);
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void systick_set_us(systick_t tickus);
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systick_t systick_ticks(void);
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uint32_t systick_secs(void);
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void systick_set_handler(systick_handler handler);
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void systick_set_handler_sec(systick_handler handler);
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void wait_ms(systick_t ms);
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void wait_async_set(avrWAIT* wait,systick_t us);
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uint8_t wait_async_test(avrWAIT* wait);
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*
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/* Interface to CPU Low Level Routines */
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void systick_timer_init(uint32_t systick_us);
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#endif
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