62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
/**
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* @file PollingSlot.h
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* @brief This file defines the PollingSlot class.
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* @date 19.12.2012
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* @author baetz
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*/
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#ifndef POLLINGSLOT_H_
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#define POLLINGSLOT_H_
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#include <framework/devicehandlers/PollingSequenceExecutableIF.h>
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#include <framework/objectmanager/ObjectManagerIF.h>
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#include <framework/osal/OSAL.h>
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class PollingSequence;
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/**
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* \brief This class is the representation of a single polling sequence table entry.
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*
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* \details The PollingSlot class is the representation of a single polling sequence table entry.
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* It contains three attributes and a debug method to print its content.
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*/
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class PollingSlot {
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friend class PollingSequence;
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friend class PollingTask;
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friend ReturnValue_t pollingSequenceInitFunction(PollingSequence *thisSequence);
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friend ReturnValue_t payloadSequenceInitFunction(PollingSequence *thisSequence);
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protected:
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/**
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* \brief \c handler identifies which device handler object is executed in this slot.
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*/
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PollingSequenceExecutableIF* handler;
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/**
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* \brief This attribute defines when a device handler object is executed.
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*
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* \details The pollingTime attribute identifies the time the handler is executed in clock ticks. It must be
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* smaller than the period length of the polling sequence, what is ensured by automated calculation
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* from a database.
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*/
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Interval_t pollingTime;
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/**
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* \brief This value defines the type of device communication.
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*
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* \details The state of this value decides what communication routine is called in the PST executable or the device handler object.
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*/
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uint8_t opcode;
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public:
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PollingSlot( object_id_t handlerId, Interval_t setTime, int8_t setSequenceId );
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virtual ~PollingSlot();
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/**
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* \brief This is a small debug method to print the PollingSlot's content to a debug interface.
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*/
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void print() const;
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};
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#endif /* POLLINGSLOT_H_ */
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