Firmware2/Marlin/printcounter.h

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/*
* Marlin 3D Printer Firmware
* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef PRINTCOUNTER_H
#define PRINTCOUNTER_H
#include "macros.h"
#include "stopwatch.h"
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#include <avr/eeprom.h>
// Print debug messages with M111 S2
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//#define DEBUG_PRINTCOUNTER
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struct printStatistics { // 13 bytes
//const uint8_t magic; // Magic header, it will always be 0x16
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uint16_t totalPrints; // Number of prints
uint16_t finishedPrints; // Number of complete prints
uint32_t printTime; // Total printing time
uint32_t longestPrint; // Longest print job - not in use
};
class PrintCounter: public Stopwatch {
private:
typedef Stopwatch super;
printStatistics data;
/**
* @brief EEPROM address
* @details Defines the start offset address where the data is stored.
*/
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const uint16_t address = 0x32;
/**
* @brief Interval in seconds between counter updates
* @details This const value defines what will be the time between each
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* accumulator update. This is different from the EEPROM save interval.
*/
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const uint16_t updateInterval = 10;
/**
* @brief Interval in seconds between EEPROM saves
* @details This const value defines what will be the time between each
* EEPROM save cycle, the development team recommends to set this value
* no lower than 3600 secs (1 hour).
*/
const uint16_t saveInterval = 3600;
/**
* @brief Timestamp of the last call to deltaDuration()
* @details Stores the timestamp of the last deltaDuration(), this is
* required due to the updateInterval cycle.
*/
uint16_t lastDuration;
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/**
* @brief Stats were loaded from EERPROM
* @details If set to true it indicates if the statistical data was already
* loaded from the EEPROM.
*/
bool loaded = false;
protected:
/**
* @brief dT since the last call
* @details Returns the elapsed time in seconds since the last call, this is
* used internally for print statistics accounting is not intended to be a
* user callable function.
*/
uint16_t deltaDuration();
public:
/**
* @brief Class constructor
*/
PrintCounter();
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/**
* @brief Checks if Print Statistics has been loaded
* @details Returns true if the statistical data has been loaded.
* @return bool
*/
bool isLoaded();
/**
* @brief Resets the Print Statistics
* @details Resets the statistics to zero and saves them to EEPROM creating
* also the magic header.
*/
void initStats();
/**
* @brief Loads the Print Statistics
* @details Loads the statistics from EEPROM
*/
void loadStats();
/**
* @brief Saves the Print Statistics
* @details Saves the statistics to EEPROM
*/
void saveStats();
/**
* @brief Serial output the Print Statistics
* @details This function may change in the future, for now it directly
* prints the statistical data to serial.
*/
void showStats();
/**
* @brief Loop function
* @details This function should be called at loop, it will take care of
* periodically save the statistical data to EEPROM and do time keeping.
*/
void tick();
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/**
* The following functions are being overridden
*/
void start();
void stop();
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void reset();
#if ENABLED(DEBUG_PRINTCOUNTER)
/**
* @brief Prints a debug message
* @details Prints a simple debug message "PrintCounter::function"
*/
static void debug(const char func[]);
#endif
};
#endif // PRINTCOUNTER_H