Removed conflicting AP_EEPROM library.
git-svn-id: https://arducopter.googlecode.com/svn/trunk@1240 f9c3cf11-9bcb-44bc-f272-b75c42450872
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/*
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RC_Channel.cpp - Radio library for Arduino
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Code by Jason Short. DIYDrones.com
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This library is free software; you can redistribute it and / or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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*/
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#include <avr/eeprom.h>
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#include "AP_EEPROM.h"
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//#include "WProgram.h"
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void
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AP_EEPROM::write_byte(int address, int8_t value)
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{
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eeprom_write_byte((uint8_t *) address, value);
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}
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void
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AP_EEPROM::write_int(int address, int value)
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{
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eeprom_write_word((uint16_t *) address, value);
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}
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void
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AP_EEPROM::write_long(int address, long value)
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{
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eeprom_write_dword((uint32_t *) address, value);
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}
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void
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AP_EEPROM::write_float(int address, float value)
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{
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_type_union.fvalue = value;
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write_long(address, _type_union.lvalue);
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}
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int
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AP_EEPROM::read_byte(int address)
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{
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return eeprom_read_byte((const uint8_t *) address);
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}
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int
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AP_EEPROM::read_int(int address)
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{
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return eeprom_read_word((const uint16_t *) address);
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}
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long
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AP_EEPROM::read_long(int address)
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{
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return eeprom_read_dword((const uint32_t *) address);
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}
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float
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AP_EEPROM::read_float(int address)
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{
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_type_union.lvalue = eeprom_read_dword((const uint32_t *) address);
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return _type_union.fvalue;
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}
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@ -1,82 +0,0 @@
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#ifndef AP_EEProm_H
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#define AP_EEProm_H
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#include <AP_Vector.h>
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#include <avr/eeprom.h>
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#include <avr/pgmspace.h>
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class AP_EEPromEntry
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{
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public:
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virtual void setEntry(float val) = 0;
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virtual float getEntry() = 0;
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uint16_t getId() { return _id; }
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uint16_t getAddress() { return _address; }
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protected:
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uint16_t _id;
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uint16_t _address;
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};
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class AP_EEPromRegistry : public AP_Vector<AP_EEPromEntry *>
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{
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public:
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/**
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* Default constructor
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*/
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AP_EEPromRegistry(uint16_t maxSize) :
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_lastAddress(0), _lastId(0), _maxSize(maxSize)
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{
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}
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/**
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* Add an entry to the registry
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*/
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void add(AP_EEPromEntry * entry, uint16_t & id, uint16_t & address, size_t size)
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{
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if (_lastAddress + size > _maxSize) return;
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address = _lastAddress;
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_lastAddress += size;
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id = _lastId++;
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push_back(entry);
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}
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private:
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uint16_t _lastAddress;
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uint16_t _lastId;
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uint16_t _maxSize;
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};
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AP_EEPromRegistry eepromRegistry(1024);
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template <class type>
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class AP_EEPromVar : public AP_EEPromEntry
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{
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public:
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AP_EEPromVar()
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{
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eepromRegistry.add(this,_id,_address,sizeof(_data));
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}
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void set(type val) { _data = val; }
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type get() { return _data; }
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void save()
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{
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eeprom_write_block((const void*)&_data,(void*)(_address),sizeof(_data));
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}
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void load()
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{
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eeprom_read_block((void*)&_data,(const void*)(_address),sizeof(_data));
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}
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virtual void setEntry(float val)
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{
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_data = (type)val;
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}
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virtual float getEntry()
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{
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return (float)_data;
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}
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private:
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type _data;
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};
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#endif
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@ -1,33 +0,0 @@
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/*
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* Libraries
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*/
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#include <FastSerial.h>
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#include <AP_Common.h>
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#include <AP_EEProm.h>
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AP_EEPromVar<int> var;
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FastSerialPort0(Serial);
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void setup()
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{
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Serial.begin(115200);
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Serial.println("starting");
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displayMemory();
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}
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void loop()
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{
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var.set(123);
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Serial.printf_P(PSTR("initially set 123 and save: %d\n"), var.get());
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var.save();
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var.set(456);
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Serial.printf_P(PSTR("next set to 456: %d\n"), var.get());
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var.load();
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Serial.printf_P(PSTR("now reload initial value: %d\n"), var.get());
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uint16_t id = var.getId();
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Serial.printf_P(PSTR("now find id for variable: %d\n"), id);
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Serial.printf_P(PSTR("now find variable value by id: %f\n"), eepromRegistry(id)->getEntry());
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eepromRegistry(id)->setEntry(456);
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Serial.printf_P(PSTR("now set variable value by id to 456: %d\n"), var.get());
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delay(5000);
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}
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