| /******************************************************************************* |
| * Copyright (c) 2015 fortiss GmbH |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Waldemar Eisenmenger - initial API and implementation and/or initial documentation |
| *******************************************************************************/ |
| |
| #ifndef _SYSFSPROCINT_H_ |
| #define _SYSFSPROCINT_H_ |
| |
| #include "../../stdfblib/io/processinterfacebase.h" |
| #include <fstream> |
| |
| class CSysFsProcessInterface : public CProcessInterfaceBase{ |
| |
| public: |
| CSysFsProcessInterface(CResource *paSrcRes, const SFBInterfaceSpec *paInterfaceSpec, const CStringDictionary::TStringId paInstanceNameId, TForteByte *paFBConnData, TForteByte *paFBVarsData); |
| virtual ~CSysFsProcessInterface(); |
| |
| protected: |
| bool initialise(bool paIsInput); |
| bool deinitialise(); |
| bool writePin(); |
| bool readPin(); |
| |
| private: |
| std::fstream mFile; |
| |
| bool exportGPIO(); |
| bool setDirection(bool paIsInput); |
| bool valueGPIO(bool paIsInput); |
| |
| static const char * const scmOK; |
| static const char * const scmPinInUse; |
| static const char * const scmNotInitialised; |
| static const char * const scmError; |
| static const char * const scmCouldNotRead; |
| static const char * const scmCouldNotWrite; |
| |
| |
| }; |
| |
| #endif /* PROCESSINTERFACE_H_ */ |
