firmware/src/concurrency/PeriodicScheduler.cpp
2020-07-06 10:45:55 +02:00

36 lines
643 B
C++

#include "PeriodicScheduler.h"
#include "PeriodicTask.h"
#include "LockGuard.h"
#include "../timing.h"
namespace concurrency {
/// call this from loop
void PeriodicScheduler::loop()
{
LockGuard lg(&lock);
uint32_t now = timing::millis();
for (auto t : tasks) {
if (t->period && (now - t->lastMsec) >= t->period) {
t->doTask();
t->lastMsec = now;
}
}
}
void PeriodicScheduler::schedule(PeriodicTask *t)
{
LockGuard lg(&lock);
tasks.insert(t);
}
void PeriodicScheduler::unschedule(PeriodicTask *t)
{
LockGuard lg(&lock);
tasks.erase(t);
}
} // namespace concurrency