Marcelo Aquino
2e0f6b6229
RPi and Linux refactor. Add GPIO Sysfs for GPIO operations. Update configure script. Fix some cppcheck warnings. Add serial emulation that prints to stdout. Fix some file headers.
92 lines
2.4 KiB
C++
92 lines
2.4 KiB
C++
/*
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* The MySensors Arduino library handles the wireless radio link and protocol
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* between your home built sensors/actuators and HA controller of choice.
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* The sensors forms a self healing radio network with optional repeaters. Each
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* repeater and gateway builds a routing tables in EEPROM which keeps track of the
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* network topology allowing messages to be routed to nodes.
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*
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* Created by Henrik Ekblad <henrik.ekblad@mysensors.org>
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* Copyright (C) 2013-2017 Sensnology AB
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* Full contributor list: https://github.com/mysensors/Arduino/graphs/contributors
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*
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* Documentation: http://www.mysensors.org
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* Support Forum: http://forum.mysensors.org
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*/
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/**
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* This a software emulation of EEPROM that uses a file for data storage.
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* A copy of the eeprom values are also held in memory for faster reading.
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*/
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#ifndef SoftEeprom_h
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#define SoftEeprom_h
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#include <stdint.h>
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/**
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* SoftEeprom class
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*/
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class SoftEeprom
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{
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public:
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/**
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* @brief SoftEeprom constructor.
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*/
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SoftEeprom(const char *fileName, size_t length);
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/**
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* @brief SoftEeprom copy constructor.
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*/
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SoftEeprom(const SoftEeprom& other);
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/**
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* @brief SoftEeprom destructor.
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*/
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~SoftEeprom();
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/**
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* @brief Read a block of bytes from eeprom.
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*
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* @param buf buffer to copy to.
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* @param addr eeprom address to read from.
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* @param length number of bytes to read.
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*/
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void readBlock(void* buf, void* addr, size_t length);
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/**
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* @brief Write a block of bytes to eeprom.
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*
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* @param buf buffer to read from.
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* @param addr eeprom address to write to.
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* @param length number of bytes to write.
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*/
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void writeBlock(void* buf, void* addr, size_t length);
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/**
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* @brief Read a byte from eeprom.
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*
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* @param addr eeprom address to read from.
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* @return the read byte.
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*/
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uint8_t readByte(int addr);
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/**
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* @brief Write a byte to eeprom.
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*
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* @param addr eeprom address to write to.
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* @param value to write.
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*/
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void writeByte(int addr, uint8_t value);
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/**
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* @brief Overloaded assign operator.
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*
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*/
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SoftEeprom& operator=(const SoftEeprom& other);
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private:
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size_t _length; //!< @brief Eeprom max size.
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char *_fileName; //!< @brief file where the eeprom values are stored.
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uint8_t *_values; //!< @brief copy of the eeprom values held in memory for a faster reading.
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};
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#endif
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