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extracted embedded_execute_once() for better

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matthias.ringwald 2013-07-15 20:37:14 +00:00
parent f51adbed2c
commit 0a1bad9b3c
1 changed files with 34 additions and 28 deletions
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62
src/run_loop_embedded.c
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@ -137,39 +137,45 @@ void embedded_dump_timer(void){
#endif
}
/**
* Execute run_loop once
*/
void embedded_execute_once(void) {
data_source_t *ds;
// process data sources
data_source_t *next;
for (ds = (data_source_t *) data_sources; ds != NULL ; ds = next){
next = (data_source_t *) ds->item.next; // cache pointer to next data_source to allow data source to remove itself
ds->process(ds);
}
#ifdef HAVE_TICK
// process timers
while (timers) {
timer_source_t *ts = (timer_source_t *) timers;
if (ts->timeout > system_ticks) break;
run_loop_remove_timer(ts);
ts->process(ts);
}
#endif
// disable IRQs and check if run loop iteration has been requested. if not, go to sleep
hal_cpu_disable_irqs();
if (trigger_event_received){
trigger_event_received = 0;
hal_cpu_enable_irqs();
} else {
hal_cpu_enable_irqs_and_sleep();
}
}
/**
* Execute run_loop
*/
void embedded_execute(void) {
data_source_t *ds;
while (1) {
// process data sources
data_source_t *next;
for (ds = (data_source_t *) data_sources; ds != NULL ; ds = next){
next = (data_source_t *) ds->item.next; // cache pointer to next data_source to allow data source to remove itself
ds->process(ds);
}
#ifdef HAVE_TICK
// process timers
while (timers) {
timer_source_t *ts = (timer_source_t *) timers;
if (ts->timeout > system_ticks) break;
run_loop_remove_timer(ts);
ts->process(ts);
}
#endif
// disable IRQs and check if run loop iteration has been requested. if not, go to sleep
hal_cpu_disable_irqs();
if (trigger_event_received){
trigger_event_received = 0;
hal_cpu_enable_irqs();
continue;
}
hal_cpu_enable_irqs_and_sleep();
embedded_execute_once();
}
}