76 lines
2.4 KiB
C
76 lines
2.4 KiB
C
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/**
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* @file PowerSwitchIF.h
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* @brief This file defines the PowerSwitchIF class.
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* @date 20.03.2013
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* @author baetz
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*/
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#ifndef POWERSWITCHIF_H_
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#define POWERSWITCHIF_H_
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#include "../events/Event.h"
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#include "../returnvalues/HasReturnvaluesIF.h"
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/**
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* This interface defines a connection to a device that is capable of turning on and off
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* switches of devices identified by a switch ID.
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*/
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class PowerSwitchIF : public HasReturnvaluesIF {
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public:
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/**
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* Empty dtor.
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*/
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virtual ~PowerSwitchIF() {
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}
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/**
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* The Returnvalues id of this class, required by HasReturnvaluesIF
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*/
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static const uint8_t INTERFACE_ID = CLASS_ID::POWER_SWITCH_IF;
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static const ReturnValue_t SWITCH_ON = MAKE_RETURN_CODE(1);
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static const ReturnValue_t SWITCH_OFF = MAKE_RETURN_CODE(0);
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static const ReturnValue_t SWITCH_TIMEOUT = MAKE_RETURN_CODE(2);
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static const ReturnValue_t FUSE_ON = MAKE_RETURN_CODE(3);
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static const ReturnValue_t FUSE_OFF = MAKE_RETURN_CODE(4);
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static const uint8_t SUBSYSTEM_ID = SUBSYSTEM_ID::PCDU_2;
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static const Event SWITCH_WENT_OFF = MAKE_EVENT(0, SEVERITY::LOW); //!< Someone detected that a switch went off which shouldn't. Severity: Low, Parameter1: switchId1, Parameter2: switchId2
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/**
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* send a direct command to the Power Unit to enable/disable the specified switch.
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*
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* @param switchNr
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* @param onOff on == @c SWITCH_ON; off != @c SWITCH_ON
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*/
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virtual void sendSwitchCommand(uint8_t switchNr, ReturnValue_t onOff) const = 0;
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/**
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* Sends a command to the Power Unit to enable a certain fuse.
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*/
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virtual void sendFuseOnCommand(uint8_t fuseNr) const = 0;
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/**
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* get the state of the Switches.
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* @param switchNr
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* @return
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* - @c SWITCH_ON if the specified switch is on.
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* - @c SWITCH_OFF if the specified switch is off.
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* - @c RETURN_FAILED if an error occured
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*/
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virtual ReturnValue_t getSwitchState( uint8_t switchNr ) const = 0;
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/**
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* get state of a fuse.
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* @param fuseNr
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* @return
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* - @c FUSE_ON if the specified fuse is on.
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* - @c FUSE_OFF if the specified fuse is off.
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* - @c RETURN_FAILED if an error occured
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*/
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virtual ReturnValue_t getFuseState( uint8_t fuseNr ) const = 0;
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/**
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* The maximum delay that it will take to change a switch
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*
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* This may take into account the time to send a command, wait for it to be executed and see the switch changed.
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*/
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virtual uint32_t getSwitchDelayMs(void) const = 0;
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};
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#endif /* POWERSWITCHIF_H_ */
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