32 lines
664 B
C
32 lines
664 B
C
#ifndef __KERNEL_UTIL_TIMER_H__
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# define __KERNEL_UTIL_TIMER_H__
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#include <stddef.h>
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#include <stdint.h>
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// Define internal timer informations
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#define TIMER_NUMBER 3
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#define TIMER_UNUSED 0xff
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// Structure used by the timer abstraction
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struct timer_cache_s
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{
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void *callback;
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volatile void *arg;
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uint8_t status;
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};
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// Internal enum used to setup the timer
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typedef enum {
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TIMER_START,
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TIMER_STOP
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} tmode_t;
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// Prototypes
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extern int timer_uninstall(int timer_ID);
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extern int timer_install(void *callback, void *arg, uint32_t ticks, tmode_t mode);
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extern int timer_start(int timer_ID);
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extern int timer_stop(int timer_ID);
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#endif /*__KERNEL_UTIL_TIMER_H__*/
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