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/*
* Filament.h
*
* Created on: 13 Jun 2017
* Author: Christian
*/
#ifndef SRC_TOOLS_FILAMENT_H
#define SRC_TOOLS_FILAMENT_H
#include <cstddef>
const size_t FilamentNameLength = 32;
class Filament
{
public:
Filament(int extr) noexcept;
int GetExtruder() const noexcept { return extruder; } // Returns the assigned extruder drive
const char *GetName() const noexcept { return name; } // Returns the name of the currently loaded filament
// TODO: Add support for filament counters, tool restrictions etc.
// These should be stored in a dedicate file per filament directory like /filaments/<material>/filament.json
bool IsLoaded() const noexcept { return (name[0] != 0); } // Returns true if a valid filament is assigned to this instance
void Load(const char *filamentName) noexcept; // Loads filament parameters from the SD card
void Unload() noexcept; // Unloads the current filament
void LoadAssignment() noexcept; // Read the assigned material for the given extruder from the SD card
static void SaveAssignments() noexcept; // Rewrite the CSV file containing the extruder <-> filament assignments
static bool IsInUse(const char *filamentName) noexcept; // Check if this material is already assigned to an extruder
static Filament *GetFilamentByExtruder(const int extruder) noexcept; // Retrieve the Filament instance assigned to the given extruder drive
private:
static const char * const FilamentAssignmentFile; // In which file the extruder <-> filament assignments are stored
static const char * const FilamentAssignmentFileComment; // The comment we write at the start of this file to ensure its integrity
static Filament *filamentList;
Filament *next;
int extruder;
char name[FilamentNameLength];
};
#endif
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