X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/9440be3a5115a91dcdf8dff05a361cac4b6cea29..c166bd62fbb907f95f79f621e2a2fb4fdde08e01:/lunaix-os/includes/lunaix/timer.h diff --git a/lunaix-os/includes/lunaix/timer.h b/lunaix-os/includes/lunaix/timer.h index 78976a5..d64d628 100644 --- a/lunaix-os/includes/lunaix/timer.h +++ b/lunaix-os/includes/lunaix/timer.h @@ -2,59 +2,73 @@ #define __LUNAIX_TIMER_H #include -#include +#include +#include -#define SYS_TIMER_FREQUENCY_HZ 2048 +#define SYS_TIMER_FREQUENCY_HZ 1000 -#define TIMER_MODE_PERIODIC 0x1 +#define TIMER_MODE_PERIODIC 0x1 -typedef uint32_t ticks_t; - -struct lx_timer_context { - struct lx_timer *active_timers; +struct lx_timer_context +{ + struct lx_timer* active_timers; /** - * @brief APIC timer base frequency (ticks per seconds) - * + * @brief timer hardware base frequency (ticks per seconds) + * */ ticks_t base_frequency; /** * @brief Desired system running frequency - * + * */ - uint32_t running_frequency; + ticks_t running_frequency; /** * @brief Ticks per hertz - * + * */ ticks_t tphz; }; -struct lx_timer { +struct timer_init_param +{ + struct lx_timer_context* context; + void* timer_update_isr; +}; + +struct lx_timer +{ struct llist_header link; ticks_t deadline; ticks_t counter; void* payload; void (*callback)(void*); - uint8_t flags; + u8_t flags; }; - /** * @brief Initialize the system timer that runs at specified frequency - * + * * @param frequency The frequency that timer should run in Hz. */ void -timer_init(uint32_t frequency); +timer_init(); + +struct lx_timer* +timer_run_second(u32_t second, + void (*callback)(void*), + void* payload, + u8_t flags); -int -timer_run_second(uint32_t second, void (*callback)(void*), void* payload, uint8_t flags); -timer_run_ms(uint32_t millisecond, void (*callback)(void*), void* payload, uint8_t flags); +struct lx_timer* +timer_run_ms(u32_t millisecond, + void (*callback)(void*), + void* payload, + u8_t flags); -int -timer_run(ticks_t ticks, void (*callback)(void*), void* payload, uint8_t flags); +struct lx_timer* +timer_run(ticks_t ticks, void (*callback)(void*), void* payload, u8_t flags); -struct lx_timer_context* +struct lx_timer_context* timer_context(); #endif /* __LUNAIX_TIMER_H */