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198 lines
5.7 KiB
C++
198 lines
5.7 KiB
C++
/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef PRINTCOUNTER_H
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#define PRINTCOUNTER_H
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#include "../libs/stopwatch.h"
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#include "../libs/duration_t.h"
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#include "../inc/MarlinConfig.h"
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// Print debug messages with M111 S2
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//#define DEBUG_PRINTCOUNTER
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#if ENABLED(I2C_EEPROM) || ENABLED(SPI_EEPROM)
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// round up address to next page boundary (assuming 32 byte pages)
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#define STATS_EEPROM_ADDRESS 0x40
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#else
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#define STATS_EEPROM_ADDRESS 0x32
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#endif
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struct printStatistics { // 16 bytes
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//const uint8_t magic; // Magic header, it will always be 0x16
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uint16_t totalPrints; // Number of prints
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uint16_t finishedPrints; // Number of complete prints
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uint32_t printTime; // Accumulated printing time
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uint32_t longestPrint; // Longest successful print job
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float filamentUsed; // Accumulated filament consumed in mm
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};
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class PrintCounter: public Stopwatch {
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private:
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typedef Stopwatch super;
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#if ENABLED(I2C_EEPROM) || ENABLED(SPI_EEPROM) || defined(CPU_32_BIT)
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typedef uint32_t promdress;
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#else
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typedef uint16_t promdress;
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#endif
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static printStatistics data;
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/**
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* @brief EEPROM address
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* @details Defines the start offset address where the data is stored.
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*/
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static const promdress address;
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/**
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* @brief Interval in seconds between counter updates
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* @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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*
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* @note The max value for this option is 60(s), otherwise integer
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* overflow will happen.
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*/
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static constexpr uint16_t updateInterval = 10;
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/**
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* @brief Interval in seconds between EEPROM saves
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* @details This const value defines what will be the time between each
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* EEPROM save cycle, the development team recommends to set this value
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* no lower than 3600 secs (1 hour).
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*/
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static constexpr uint16_t saveInterval = 3600;
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/**
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* @brief Timestamp of the last call to deltaDuration()
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* @details Store the timestamp of the last deltaDuration(), this is
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* required due to the updateInterval cycle.
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*/
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static millis_t lastDuration;
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/**
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* @brief Stats were loaded from EEPROM
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* @details If set to true it indicates if the statistical data was already
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* loaded from the EEPROM.
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*/
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static bool loaded;
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protected:
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/**
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* @brief dT since the last call
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* @details Return the elapsed time in seconds since the last call, this is
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* used internally for print statistics accounting is not intended to be a
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* user callable function.
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*/
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static millis_t deltaDuration();
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public:
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/**
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* @brief Initialize the print counter
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*/
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static inline void init() {
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super::init();
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loadStats();
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}
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/**
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* @brief Check if Print Statistics has been loaded
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* @details Return true if the statistical data has been loaded.
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* @return bool
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*/
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FORCE_INLINE static bool isLoaded() { return loaded; }
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/**
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* @brief Increment the total filament used
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* @details The total filament used counter will be incremented by "amount".
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*
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* @param amount The amount of filament used in mm
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*/
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static void incFilamentUsed(float const &amount);
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/**
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* @brief Reset the Print Statistics
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* @details Reset the statistics to zero and saves them to EEPROM creating
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* also the magic header.
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*/
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static void initStats();
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/**
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* @brief Load the Print Statistics
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* @details Load the statistics from EEPROM
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*/
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static void loadStats();
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/**
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* @brief Save the Print Statistics
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* @details Save the statistics to EEPROM
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*/
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static void saveStats();
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/**
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* @brief Serial output the Print Statistics
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* @details This function may change in the future, for now it directly
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* prints the statistical data to serial.
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*/
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static void showStats();
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/**
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* @brief Return the currently loaded statistics
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* @details Return the raw data, in the same structure used internally
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*/
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static printStatistics getStats() { return data; }
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/**
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* @brief Loop function
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* @details This function should be called at loop, it will take care of
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* periodically save the statistical data to EEPROM and do time keeping.
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*/
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static void tick();
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/**
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* The following functions are being overridden
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*/
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static bool start();
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static bool stop();
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static void reset();
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#if ENABLED(DEBUG_PRINTCOUNTER)
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/**
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* @brief Print a debug message
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* @details Print a simple debug message
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*/
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static void debug(const char func[]);
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#endif
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};
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// Global Print Job Timer instance
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#if ENABLED(PRINTCOUNTER)
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extern PrintCounter print_job_timer;
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#else
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extern Stopwatch print_job_timer;
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#endif
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#endif // PRINTCOUNTER_H
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