VirtualPort.hpp

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/*
 * This file is part of the DUDS project. It is subject to the BSD-style
 * license terms in the LICENSE file found in the top-level directory of this
 * distribution and at https://github.com/jjackowski/duds/blob/master/LICENSE.
 * No part of DUDS, including this file, may be copied, modified, propagated,
 * or distributed except according to the terms contained in the LICENSE file.
 *
 * Copyright (C) 2018  Jeff Jackowski
 */
#include <duds/hardware/interface/DigitalPortIndependentPins.hpp>

namespace duds { namespace hardware { namespace interface {

class PinConfiguration;

namespace test {

struct VirtualPortError : PinError { };

class VirtualPort : public DigitalPortIndependentPins {
public:
    VirtualPort(unsigned int numpins, unsigned int firstid = 0);
    VirtualPort(
        const std::vector<unsigned int> &ids,
        unsigned int firstid = 0
    );
    static std::shared_ptr<VirtualPort> makeConfiguredPort(
        PinConfiguration &pc,
        const std::string &name = "default"
    );
    virtual ~VirtualPort();
protected:
    void initPin(std::uint32_t offset, unsigned int pid);
    // virtual functions required by Digitalport
    virtual void configurePort(
        unsigned int localPinId,
        const DigitalPinConfig &cfg,
        DigitalPinAccessBase::PortData *pdata
    );
    virtual bool inputImpl(
        unsigned int gid,
        DigitalPinAccessBase::PortData *pdata
    );
    virtual std::vector<bool> inputImpl(
        const std::vector<unsigned int> &pvec,
        DigitalPinAccessBase::PortData *pdata
    );
    virtual void outputImpl(
        unsigned int lid,
        bool state,
        DigitalPinAccessBase::PortData *pdata
    );
    virtual void outputImpl(
        const std::vector<unsigned int> &pvec,
        const std::vector<bool> &state,
        DigitalPinAccessBase::PortData *pdata
    );
public:
    virtual bool simultaneousOperations() const;
};

} } } } // namespaces