xt_event.h

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#ifndef __XT_EVENT_H__
#define __XT_EVENT_H__
 
/* ==================== [Includes] ========================================== */
 
#include "xtiny.h"
#if (XT_TASK_ENABLE_OS)
#include "cmsis_os2.h"
#endif
 
#ifdef __cplusplus
extern "C" {
#endif

 
/* ==================== [Defines] =========================================== */

#define XT_EVENT_INVALID_ID       0
 
/* ==================== [Typedefs] ========================================== */

typedef uint32_t xt_event_id_t;

typedef void (*xt_event_cb_t)(void *param, void *user_data);
 
/* ==================== [Global Prototypes] ================================= */

xt_err_t xt_event_setup(void);

xt_err_t xt_event_subscribe(xt_event_id_t event_id, xt_event_cb_t event_cb, void *user_data);

xt_err_t xt_event_unsubscribe(xt_event_id_t event_id, xt_event_cb_t event_cb);

xt_err_t xt_event_publish(xt_event_id_t event_id, void *param);

xt_err_t xt_event_publish_sync(xt_event_id_t event_id, void *param);

xt_event_id_t xt_event_get_current_event_id(void);

void *xt_event_get_current_event_param(void);

bool xt_event_ready(void);

xt_err_t xt_event_handler(void);
 
#if (XT_TASK_ENABLE_OS)
void xt_event_setup_os_ext(void);
void xt_event_publish_os_ext(xt_event_id_t id, void *param, uint32_t param_size);
void xt_event_pre_handler_os_ext(uint32_t timeout);
#endif
 
/* ==================== [Macros] ============================================ */

#define xt_event_get_current()       xt_event_get_current_event_id()
#define xt_event_current_get_param() xt_event_get_current_event_param()
  /* xt_event */
 
#ifdef __cplusplus
} /* extern "C" */
#endif
 
#endif /* __XT_EVENT_H__ */