fsfw/tasks/PeriodicTaskIF.h

50 lines
1.3 KiB
C++

#ifndef FRAMEWORK_TASK_PERIODICTASKIF_H_
#define FRAMEWORK_TASK_PERIODICTASKIF_H_
#include <framework/objectmanager/SystemObjectIF.h>
#include <framework/timemanager/Clock.h>
#include <cstddef>
class ExecutableObjectIF;
/**
* New version of TaskIF
* Follows RAII principles, i.e. there's no create or delete method.
* Minimalistic.
*/
class PeriodicTaskIF {
public:
static const size_t MINIMUM_STACK_SIZE;
/**
* @brief A virtual destructor as it is mandatory for interfaces.
*/
virtual ~PeriodicTaskIF() { }
/**
* @brief With the startTask method, a created task can be started
* for the first time.
*/
virtual ReturnValue_t startTask() = 0;
/**
* Add a component (object) to a periodic task. The pointer to the
* task can be set optionally
* @param object
* Add an object to the task. The most important case is to add an
* executable object with a function which will be called regularly
* (see ExecutableObjectIF)
* @param setTaskIF
* Can be used to specify whether the task object pointer is passed
* to the component.
* @return
*/
virtual ReturnValue_t addComponent(object_id_t object) {
return HasReturnvaluesIF::RETURN_FAILED;
};
virtual ReturnValue_t sleepFor(uint32_t ms) = 0;
virtual uint32_t getPeriodMs() const = 0;
};
#endif /* PERIODICTASKIF_H_ */