CoolPotOS/include/timer.h

35 lines
847 B
C

#ifndef CRASHPOWEROS_TIMER_H
#define CRASHPOWEROS_TIMER_H
#define MAX_TIMER 500
#define TIMER_FLAGS_ALLOC 1 /* 已配置状态 */
#define TIMER_FLAGS_USING 2 /* 定时器运行中 */
#include <stdint.h>
#include "task.h"
struct TIMER {
struct TIMER *next;
unsigned int timeout, flags;
struct FIFO8 *fifo;
unsigned char data;
struct task_struct *waiter;
};
struct TIMERCTL {
unsigned int count, next;
struct TIMER *t0;
struct TIMER timers0[MAX_TIMER];
};
void init_timer(uint32_t timer);
void timer_free(struct TIMER *timer);
void timer_init(struct TIMER *timer, struct FIFO8 *fifo, unsigned char data);
void timer_settime(struct TIMER *timer, unsigned int timeout);
void clock_sleep(uint32_t timer);
struct TIMER *timer_alloc(void);
unsigned int time(void);
void init_pit(void);
#endif //CRASHPOWEROS_TIMER_H