49 lines
661 B
C
Executable File
49 lines
661 B
C
Executable File
#include <hwo/events.h>
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#include <sys/atomic.h>
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#include <hwo/systick.h>
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#include <hwo/threads.h>
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#include <stdlib.h>
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/*! \brief .
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*
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*/
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EVENT* event_wait(uint32_t maxwait)
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{
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list_t *l;
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EVENT* e;
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event_cleanup();
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do
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{
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ATOMIC
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l = list_fetch_first( &_ev_head );
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if (l) {
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e = list_entry(l,EVENT,list);
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if (e->flags & EV_FLAG_AUTOFREE)
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_ev_cleanup = e;
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if (e->event == EV_SYS_TIMER){
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if (e->ptr){
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void (*h)(void) = e->ptr;
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h();
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return NULL;
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};
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};
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return e;
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};
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if (!maxwait)
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return NULL;
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eventWaiter = current_thread();
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wait_ms( maxwait );
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eventWaiter = NULL;
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} while (1);
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};
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