/*
 EEPROM routines to save Sprinter Settings 
 
 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 __EEPROMH
#define __EEPROMH

#define EEPROM_OFFSET 100


// 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 "S03"


extern float axis_steps_per_unit[4]; 
extern float max_feedrate[4];
extern long  max_acceleration_units_per_sq_second[4];
extern float move_acceleration;
extern float retract_acceleration;
extern float mintravelfeedrate;
extern float minimumfeedrate;
extern float max_xy_jerk;
extern float max_z_jerk;
extern float max_e_jerk;
extern unsigned long min_seg_time;

#define axis_steps_per_unit_address (EEPROM_OFFSET + 4*sizeof(char))
#define max_feedrate_address (axis_steps_per_unit_address + 4*sizeof(float))
#define max_acceleration_units_per_sq_second_address (max_feedrate_address + 4*sizeof(float))
#define move_acceleration_address (max_acceleration_units_per_sq_second_address + 4*sizeof(long))
#define retract_acceleration_address (move_acceleration_address + sizeof(float))
#define mintravelfeedrate_address (retract_acceleration_address + sizeof(float))
#define minimumfeedrate_address (mintravelfeedrate_address + sizeof(float))
#define max_xy_jerk_address (minimumfeedrate_address + sizeof(float))
#define max_z_jerk_address (max_xy_jerk_address + sizeof(float))
#define max_e_jerk_address (max_z_jerk_address + sizeof(float))
#define min_seg_time_address (max_e_jerk_address + sizeof(float))
#define Kp_address (min_seg_time_address + sizeof(unsigned long))
#define Ki_address (Kp_address + sizeof(unsigned int))
#define Kd_address (Ki_address + sizeof(unsigned int))

extern void EEPROM_RetrieveSettings(bool def, bool printout );
extern void EEPROM_printSettings();
extern void EEPROM_StoreSettings();


#endif