PrusaFirmware/Firmware/ConfigurationStore.cpp

#include "Marlin.h"
#include "planner.h"
#include "temperature.h"
#include "ultralcd.h"
#include "ConfigurationStore.h"
#include "Configuration_prusa.h"

#ifdef MESH_BED_LEVELING
#include "mesh_bed_leveling.h"
#endif

void _EEPROM_writeData(int &pos, uint8_t* value, uint8_t size)
{
    do
    {
        eeprom_write_byte((unsigned char*)pos, *value);
        pos++;
        value++;
    }while(--size);
}
#define EEPROM_WRITE_VAR(pos, value) _EEPROM_writeData(pos, (uint8_t*)&value, sizeof(value))
void _EEPROM_readData(int &pos, uint8_t* value, uint8_t size)
{
    do
    {
        *value = eeprom_read_byte((unsigned char*)pos);
        pos++;
        value++;
    }while(--size);
}
#define EEPROM_READ_VAR(pos, value) _EEPROM_readData(pos, (uint8_t*)&value, sizeof(value))
//======================================================================================




#define EEPROM_OFFSET 20


// IMPORTANT:  Whenever there are changes made to the variables stored in EEPROM
// in the functions below, also increment the version number. This makes sure that
// the default values are used whenever there is a change to the data, to prevent
// wrong data being written to the variables.
// ALSO:  always make sure the variables in the Store and retrieve sections are in the same order.

#define EEPROM_VERSION "V0"

#ifdef EEPROM_SETTINGS
void Config_StoreSettings() 
{
  char ver[4]= "000";
  int i=EEPROM_OFFSET;
  EEPROM_WRITE_VAR(i,ver); // invalidate data first 
  EEPROM_WRITE_VAR(i,axis_steps_per_unit);
  EEPROM_WRITE_VAR(i,max_feedrate);  
  EEPROM_WRITE_VAR(i,max_acceleration_units_per_sq_second);
  EEPROM_WRITE_VAR(i,acceleration);
  EEPROM_WRITE_VAR(i,retract_acceleration);
  EEPROM_WRITE_VAR(i,minimumfeedrate);
  EEPROM_WRITE_VAR(i,mintravelfeedrate);
  EEPROM_WRITE_VAR(i,minsegmenttime);
  EEPROM_WRITE_VAR(i,max_jerk[X_AXIS]);
  EEPROM_WRITE_VAR(i,max_jerk[Y_AXIS]);
  EEPROM_WRITE_VAR(i,max_jerk[Z_AXIS]);
  EEPROM_WRITE_VAR(i,max_jerk[E_AXIS]);
  EEPROM_WRITE_VAR(i,add_homing);
  #ifndef ULTIPANEL
  int plaPreheatHotendTemp = PLA_PREHEAT_HOTEND_TEMP, plaPreheatHPBTemp = PLA_PREHEAT_HPB_TEMP, plaPreheatFanSpeed = PLA_PREHEAT_FAN_SPEED;
  int absPreheatHotendTemp = ABS_PREHEAT_HOTEND_TEMP, absPreheatHPBTemp = ABS_PREHEAT_HPB_TEMP, absPreheatFanSpeed = ABS_PREHEAT_FAN_SPEED;
  

  
  #endif
/*  EEPROM_WRITE_VAR(i,plaPreheatHotendTemp);
  EEPROM_WRITE_VAR(i,plaPreheatHPBTemp);
  EEPROM_WRITE_VAR(i,plaPreheatFanSpeed);
  EEPROM_WRITE_VAR(i,absPreheatHotendTemp);
  EEPROM_WRITE_VAR(i,absPreheatHPBTemp);
  EEPROM_WRITE_VAR(i,absPreheatFanSpeed);
*/
  
  EEPROM_WRITE_VAR(i,zprobe_zoffset);
  #ifdef PIDTEMP
    EEPROM_WRITE_VAR(i,Kp);
    EEPROM_WRITE_VAR(i,Ki);
    EEPROM_WRITE_VAR(i,Kd);
  #else
		float dummy = 3000.0f;
    EEPROM_WRITE_VAR(i,dummy);
		dummy = 0.0f;
    EEPROM_WRITE_VAR(i,dummy);
    EEPROM_WRITE_VAR(i,dummy);
  #endif
  #ifndef DOGLCD
    int lcd_contrast = 32;
  #endif
  EEPROM_WRITE_VAR(i,lcd_contrast);
  #ifdef FWRETRACT
  EEPROM_WRITE_VAR(i,autoretract_enabled);
  EEPROM_WRITE_VAR(i,retract_length);
  #if EXTRUDERS > 1
  EEPROM_WRITE_VAR(i,retract_length_swap);
  #endif
  EEPROM_WRITE_VAR(i,retract_feedrate);
  EEPROM_WRITE_VAR(i,retract_zlift);
  EEPROM_WRITE_VAR(i,retract_recover_length);
  #if EXTRUDERS > 1
  EEPROM_WRITE_VAR(i,retract_recover_length_swap);
  #endif
  EEPROM_WRITE_VAR(i,retract_recover_feedrate);
  #endif

  // Save filament sizes
  EEPROM_WRITE_VAR(i, volumetric_enabled);
  EEPROM_WRITE_VAR(i, filament_size[0]);
  #if EXTRUDERS > 1
  EEPROM_WRITE_VAR(i, filament_size[1]);
  #if EXTRUDERS > 2
  EEPROM_WRITE_VAR(i, filament_size[2]);
  #endif
  #endif
  
  char ver2[4]=EEPROM_VERSION;
  i=EEPROM_OFFSET;
  EEPROM_WRITE_VAR(i,ver2); // validate data
  SERIAL_ECHO_START;
  SERIAL_ECHOLNPGM("Settings Stored");
}
#endif //EEPROM_SETTINGS


#ifndef DISABLE_M503
void Config_PrintSettings()
{  // Always have this function, even with EEPROM_SETTINGS disabled, the current values will be shown
    SERIAL_ECHO_START;
    SERIAL_ECHOLNPGM("Steps per unit:");
    SERIAL_ECHO_START;
    SERIAL_ECHOPAIR("  M92 X",axis_steps_per_unit[X_AXIS]);
    SERIAL_ECHOPAIR(" Y",axis_steps_per_unit[Y_AXIS]);
    SERIAL_ECHOPAIR(" Z",axis_steps_per_unit[Z_AXIS]);
    SERIAL_ECHOPAIR(" E",axis_steps_per_unit[E_AXIS]);
    SERIAL_ECHOLN("");
      
    SERIAL_ECHO_START;
    SERIAL_ECHOLNPGM("Maximum feedrates (mm/s):");
    SERIAL_ECHO_START;
    SERIAL_ECHOPAIR("  M203 X", max_feedrate[X_AXIS]);
    SERIAL_ECHOPAIR(" Y", max_feedrate[Y_AXIS]); 
    SERIAL_ECHOPAIR(" Z", max_feedrate[Z_AXIS]); 
    SERIAL_ECHOPAIR(" E", max_feedrate[E_AXIS]);
    SERIAL_ECHOLN("");

    SERIAL_ECHO_START;
    SERIAL_ECHOLNPGM("Maximum Acceleration (mm/s2):");
    SERIAL_ECHO_START;
    SERIAL_ECHOPAIR("  M201 X" ,max_acceleration_units_per_sq_second[X_AXIS] ); 
    SERIAL_ECHOPAIR(" Y" , max_acceleration_units_per_sq_second[Y_AXIS] ); 
    SERIAL_ECHOPAIR(" Z" ,max_acceleration_units_per_sq_second[Z_AXIS] );
    SERIAL_ECHOPAIR(" E" ,max_acceleration_units_per_sq_second[E_AXIS]);
    SERIAL_ECHOLN("");
    SERIAL_ECHO_START;
    SERIAL_ECHOLNPGM("Acceleration: S=acceleration, T=retract acceleration");
    SERIAL_ECHO_START;
    SERIAL_ECHOPAIR("  M204 S",acceleration ); 
    SERIAL_ECHOPAIR(" T" ,retract_acceleration);
    SERIAL_ECHOLN("");

    SERIAL_ECHO_START;
    SERIAL_ECHOLNPGM("Advanced variables: S=Min feedrate (mm/s), T=Min travel feedrate (mm/s), B=minimum segment time (ms), X=maximum XY jerk (mm/s),  Z=maximum Z jerk (mm/s),  E=maximum E jerk (mm/s)");
    SERIAL_ECHO_START;
    SERIAL_ECHOPAIR("  M205 S",minimumfeedrate ); 
    SERIAL_ECHOPAIR(" T" ,mintravelfeedrate ); 
    SERIAL_ECHOPAIR(" B" ,minsegmenttime ); 
    SERIAL_ECHOPAIR(" X" ,max_jerk[X_AXIS] ); 
    SERIAL_ECHOPAIR(" Y" ,max_jerk[Y_AXIS] ); 
    SERIAL_ECHOPAIR(" Z" ,max_jerk[Z_AXIS] ); 
    SERIAL_ECHOPAIR(" E" ,max_jerk[E_AXIS] ); 
    SERIAL_ECHOLN(""); 

    SERIAL_ECHO_START;
    SERIAL_ECHOLNPGM("Home offset (mm):");
    SERIAL_ECHO_START;
    SERIAL_ECHOPAIR("  M206 X",add_homing[X_AXIS] );
    SERIAL_ECHOPAIR(" Y" ,add_homing[Y_AXIS] );
    SERIAL_ECHOPAIR(" Z" ,add_homing[Z_AXIS] );
    SERIAL_ECHOLN("");
#ifdef PIDTEMP
    SERIAL_ECHO_START;
    SERIAL_ECHOLNPGM("PID settings:");
    SERIAL_ECHO_START;
    SERIAL_ECHOPAIR("   M301 P",Kp); 
    SERIAL_ECHOPAIR(" I" ,unscalePID_i(Ki)); 
    SERIAL_ECHOPAIR(" D" ,unscalePID_d(Kd));
    SERIAL_ECHOLN(""); 
#endif
#ifdef FWRETRACT
    SERIAL_ECHO_START;
    SERIAL_ECHOLNPGM("Retract: S=Length (mm) F:Speed (mm/m) Z: ZLift (mm)");
    SERIAL_ECHO_START;
    SERIAL_ECHOPAIR("   M207 S",retract_length); 
    SERIAL_ECHOPAIR(" F" ,retract_feedrate*60); 
    SERIAL_ECHOPAIR(" Z" ,retract_zlift);
    SERIAL_ECHOLN(""); 
    SERIAL_ECHO_START;
    SERIAL_ECHOLNPGM("Recover: S=Extra length (mm) F:Speed (mm/m)");
    SERIAL_ECHO_START;
    SERIAL_ECHOPAIR("   M208 S",retract_recover_length);
    SERIAL_ECHOPAIR(" F", retract_recover_feedrate*60);
	SERIAL_ECHOLN("");
    SERIAL_ECHO_START;
    SERIAL_ECHOLNPGM("Auto-Retract: S=0 to disable, 1 to interpret extrude-only moves as retracts or recoveries");
    SERIAL_ECHO_START;
    SERIAL_ECHOPAIR("   M209 S", (unsigned long)(autoretract_enabled ? 1 : 0));
    SERIAL_ECHOLN("");
#if EXTRUDERS > 1
    SERIAL_ECHO_START;
    SERIAL_ECHOLNPGM("Multi-extruder settings:");
    SERIAL_ECHO_START;
    SERIAL_ECHOPAIR("   Swap retract length (mm):    ", retract_length_swap);
    SERIAL_ECHOLN("");
    SERIAL_ECHO_START;
    SERIAL_ECHOPAIR("   Swap rec. addl. length (mm): ", retract_recover_length_swap);
    SERIAL_ECHOLN("");
#endif
    SERIAL_ECHO_START;
    if (volumetric_enabled) {
        SERIAL_ECHOLNPGM("Filament settings:");
        SERIAL_ECHO_START;
        SERIAL_ECHOPAIR("   M200 D", filament_size[0]);
        SERIAL_ECHOLN(""); 
#if EXTRUDERS > 1
		SERIAL_ECHO_START;
        SERIAL_ECHOPAIR("   M200 T1 D", filament_size[1]);
        SERIAL_ECHOLN(""); 
#if EXTRUDERS > 2
		SERIAL_ECHO_START;
        SERIAL_ECHOPAIR("   M200 T2 D", filament_size[2]);
		SERIAL_ECHOLN("");
#endif
#endif
    } else {
        SERIAL_ECHOLNPGM("Filament settings: Disabled");
    }
#endif
}
#endif


#ifdef EEPROM_SETTINGS
void Config_RetrieveSettings()
{
    int i=EEPROM_OFFSET;
    char stored_ver[4];
    char ver[4]=EEPROM_VERSION;
    EEPROM_READ_VAR(i,stored_ver); //read stored version
    //  SERIAL_ECHOLN("Version: [" << ver << "] Stored version: [" << stored_ver << "]");
    if (strncmp(ver,stored_ver,3) == 0)
    {
        // version number match
        EEPROM_READ_VAR(i,axis_steps_per_unit);
        EEPROM_READ_VAR(i,max_feedrate);  
        EEPROM_READ_VAR(i,max_acceleration_units_per_sq_second);
        
        // steps per sq second need to be updated to agree with the units per sq second (as they are what is used in the planner)
		reset_acceleration_rates();
        
        EEPROM_READ_VAR(i,acceleration);
        EEPROM_READ_VAR(i,retract_acceleration);
        EEPROM_READ_VAR(i,minimumfeedrate);
        EEPROM_READ_VAR(i,mintravelfeedrate);
        EEPROM_READ_VAR(i,minsegmenttime);
        EEPROM_READ_VAR(i,max_jerk[X_AXIS]);
        EEPROM_READ_VAR(i,max_jerk[Y_AXIS]);
	EEPROM_READ_VAR(i,max_jerk[Z_AXIS]);
	EEPROM_READ_VAR(i,max_jerk[E_AXIS]);
        EEPROM_READ_VAR(i,add_homing);
        #ifndef ULTIPANEL
        int plaPreheatHotendTemp, plaPreheatHPBTemp, plaPreheatFanSpeed;
        int absPreheatHotendTemp, absPreheatHPBTemp, absPreheatFanSpeed;

        #endif
	/*
        EEPROM_READ_VAR(i,plaPreheatHotendTemp);
        EEPROM_READ_VAR(i,plaPreheatHPBTemp);
        EEPROM_READ_VAR(i,plaPreheatFanSpeed);
        EEPROM_READ_VAR(i,absPreheatHotendTemp);
        EEPROM_READ_VAR(i,absPreheatHPBTemp);
        EEPROM_READ_VAR(i,absPreheatFanSpeed);
        */

        
        EEPROM_READ_VAR(i,zprobe_zoffset);
        #ifndef PIDTEMP
        float Kp,Ki,Kd;
        #endif
        // do not need to scale PID values as the values in EEPROM are already scaled		
        EEPROM_READ_VAR(i,Kp);
        EEPROM_READ_VAR(i,Ki);
        EEPROM_READ_VAR(i,Kd);
        #ifndef DOGLCD
        int lcd_contrast;
        #endif
        EEPROM_READ_VAR(i,lcd_contrast);

		#ifdef FWRETRACT
		EEPROM_READ_VAR(i,autoretract_enabled);
		EEPROM_READ_VAR(i,retract_length);
		#if EXTRUDERS > 1
		EEPROM_READ_VAR(i,retract_length_swap);
		#endif
		EEPROM_READ_VAR(i,retract_feedrate);
		EEPROM_READ_VAR(i,retract_zlift);
		EEPROM_READ_VAR(i,retract_recover_length);
		#if EXTRUDERS > 1
		EEPROM_READ_VAR(i,retract_recover_length_swap);
		#endif
		EEPROM_READ_VAR(i,retract_recover_feedrate);
		#endif

		EEPROM_READ_VAR(i, volumetric_enabled);
		EEPROM_READ_VAR(i, filament_size[0]);
#if EXTRUDERS > 1
		EEPROM_READ_VAR(i, filament_size[1]);
#if EXTRUDERS > 2
		EEPROM_READ_VAR(i, filament_size[2]);
#endif
#endif
		calculate_volumetric_multipliers();
		// Call updatePID (similar to when we have processed M301)
		updatePID();
        SERIAL_ECHO_START;
        SERIAL_ECHOLNPGM("Stored settings retrieved");
    }
    else
    {
        Config_ResetDefault();
    }
    #ifdef EEPROM_CHITCHAT
      Config_PrintSettings();
    #endif
}
#endif

void Config_ResetDefault()
{
    float tmp1[]=DEFAULT_AXIS_STEPS_PER_UNIT;
    float tmp2[]=DEFAULT_MAX_FEEDRATE;
    long tmp3[]=DEFAULT_MAX_ACCELERATION;
    for (short i=0;i<4;i++) 
    {
        axis_steps_per_unit[i]=tmp1[i];  
        max_feedrate[i]=tmp2[i];  
        max_acceleration_units_per_sq_second[i]=tmp3[i];
    }
    
    // steps per sq second need to be updated to agree with the units per sq second
    reset_acceleration_rates();
    
    acceleration=DEFAULT_ACCELERATION;
    retract_acceleration=DEFAULT_RETRACT_ACCELERATION;
    minimumfeedrate=DEFAULT_MINIMUMFEEDRATE;
    minsegmenttime=DEFAULT_MINSEGMENTTIME;       
    mintravelfeedrate=DEFAULT_MINTRAVELFEEDRATE;
    max_jerk[X_AXIS] = DEFAULT_XJERK;
    max_jerk[Y_AXIS] = DEFAULT_YJERK;
    max_jerk[Z_AXIS] = DEFAULT_ZJERK;
    max_jerk[E_AXIS] = DEFAULT_EJERK;
    add_homing[X_AXIS] = add_homing[Y_AXIS] = add_homing[Z_AXIS] = 0;

#ifdef ENABLE_AUTO_BED_LEVELING
    zprobe_zoffset = -Z_PROBE_OFFSET_FROM_EXTRUDER;
#endif
#ifdef DOGLCD
    lcd_contrast = DEFAULT_LCD_CONTRAST;
#endif
#ifdef PIDTEMP
    Kp = DEFAULT_Kp;
    Ki = scalePID_i(DEFAULT_Ki);
    Kd = scalePID_d(DEFAULT_Kd);
    
    // call updatePID (similar to when we have processed M301)
    updatePID();
    
#ifdef PID_ADD_EXTRUSION_RATE
    Kc = DEFAULT_Kc;
#endif//PID_ADD_EXTRUSION_RATE
#endif//PIDTEMP

#ifdef FWRETRACT
	autoretract_enabled = false;
	retract_length = RETRACT_LENGTH;
#if EXTRUDERS > 1
	retract_length_swap = RETRACT_LENGTH_SWAP;
#endif
	retract_feedrate = RETRACT_FEEDRATE;
	retract_zlift = RETRACT_ZLIFT;
	retract_recover_length = RETRACT_RECOVER_LENGTH;
#if EXTRUDERS > 1
	retract_recover_length_swap = RETRACT_RECOVER_LENGTH_SWAP;
#endif
	retract_recover_feedrate = RETRACT_RECOVER_FEEDRATE;
#endif

	volumetric_enabled = false;
	filament_size[0] = DEFAULT_NOMINAL_FILAMENT_DIA;
#if EXTRUDERS > 1
	filament_size[1] = DEFAULT_NOMINAL_FILAMENT_DIA;
#if EXTRUDERS > 2
	filament_size[2] = DEFAULT_NOMINAL_FILAMENT_DIA;
#endif
#endif
	calculate_volumetric_multipliers();

SERIAL_ECHO_START;
SERIAL_ECHOLNPGM("Hardcoded Default Settings Loaded");

}