tr_events.h

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#ifndef TR_EVENTS_H
#define TR_EVENTS_H
 
typedef void (*event_cb)(uint32_t arg);
typedef struct
{
    int      delay_ms;
    event_cb callback;
    uint32_t val;
}tr_event_struct_t;
 
#define TR_EVENT(name)                    tr_event_struct_t name = { -1, name##_cb, 0 }
 
#define TR_EVENT_SET_DELAY(name, ms, arg) name.delay_ms = ms; name.val = arg
#define TR_EVENT_SET_ACTIVE(name, arg)    name.delay_ms = 0; name.val = arg
#define TR_EVENT_SET_INACTIVE(name)       name.delay_ms = -1
#define TR_EVENT_GET_DELAY(name)          name.delay_ms
#define TR_EVENT_GET_ARG(name)            name.val
 
#endif // TR_EVENTS_H