static void setRepeatingTimer(struct nodeInstanceData *ctx, const VuoReal seconds, VuoOutputTrigger(fired,VuoInteger))
{
if (ctx->timer)
cancelRepeatingTimer(ctx);
dispatch_queue_t q = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
ctx->timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, q);
uint64_t nanoseconds = seconds * NSEC_PER_SEC;
dispatch_source_set_timer(ctx->timer, dispatch_time(DISPATCH_TIME_NOW, nanoseconds), nanoseconds, 0);
dispatch_source_set_event_handler(ctx->timer, ^{
fired(++ctx->eventCount);
});
static void setRepeatingTimer(struct nodeInstanceData *ctx, const VuoReal seconds, VuoOutputTrigger(fired,void))
{
cancelRepeatingTimer(ctx);
if (seconds <= 0)
return;
dispatch_queue_t q = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
ctx->timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, q);
uint64_t nanoseconds = (seconds > 0.001 ? (seconds * NSEC_PER_SEC) : (NSEC_PER_SEC / 1000));
dispatch_source_set_timer(ctx->timer, dispatch_time(DISPATCH_TIME_NOW, nanoseconds), nanoseconds, 0);
dispatch_source_set_event_handler(ctx->timer, ^{
fired();
});
