settings.h

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/*
  settings.h - eeprom configuration handling
  Part of Grbl

  Copyright (c) 2011-2016 Sungeun K. Jeon for Gnea Research LLC
  Copyright (c) 2009-2011 Simen Svale Skogsrud

  Grbl 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.

  Grbl 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 Grbl.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef settings_h
#define settings_h

#include "grbl.h"

#ifndef EEPROM_LINE_SIZE
  #define EEPROM_LINE_SIZE 80
#endif
// when firmware is upgraded. Always stored in byte 0 of eeprom
#define SETTINGS_VERSION 10  
#define BITFLAG_REPORT_INCHES      bit(0)
#define BITFLAG_LASER_MODE         bit(1)
#define BITFLAG_INVERT_ST_ENABLE   bit(2)
#define BITFLAG_HARD_LIMIT_ENABLE  bit(3)
#define BITFLAG_HOMING_ENABLE      bit(4)
#define BITFLAG_SOFT_LIMIT_ENABLE  bit(5)
#define BITFLAG_INVERT_LIMIT_PINS  bit(6)
#define BITFLAG_INVERT_PROBE_PIN   bit(7)
#define BITFLAG_RT_STATUS_POSITION_TYPE     bit(0)
#define BITFLAG_RT_STATUS_BUFFER_STATE      bit(1)
#define SETTINGS_RESTORE_DEFAULTS bit(0)
#define SETTINGS_RESTORE_PARAMETERS bit(1)
#define SETTINGS_RESTORE_STARTUP_LINES bit(2)
#define SETTINGS_RESTORE_BUILD_INFO bit(3)
#ifndef SETTINGS_RESTORE_ALL
  #define SETTINGS_RESTORE_ALL 0xFF 
#endif
#define EEPROM_ADDR_GLOBAL         1U
#define EEPROM_ADDR_PARAMETERS     512U
#define EEPROM_ADDR_STARTUP_BLOCK  768U
#define EEPROM_ADDR_BUILD_INFO     942U
#define N_COORDINATE_SYSTEM 6  
#define SETTING_INDEX_NCOORD N_COORDINATE_SYSTEM+1 
// 
#define SETTING_INDEX_G28    N_COORDINATE_SYSTEM    
#define SETTING_INDEX_G30    N_COORDINATE_SYSTEM+1  
// #define SETTING_INDEX_G92    N_COORDINATE_SYSTEM+2  
#define AXIS_N_SETTINGS          4
#define AXIS_SETTINGS_START_VAL  100 
#define AXIS_SETTINGS_INCREMENT  10  
typedef struct {
// Axis settings
  float steps_per_mm[N_AXIS];
  float max_rate[N_AXIS];
  float acceleration[N_AXIS];
  float max_travel[N_AXIS];

// Remaining Grbl settings
  uint8_t pulse_microseconds;
  uint8_t step_invert_mask;
  uint8_t dir_invert_mask;
  uint8_t stepper_idle_lock_time; 
  uint8_t status_report_mask; 
  float junction_deviation;
  float arc_tolerance;
  
  float rpm_max;
  float rpm_min;
  
  uint8_t flags;  

  uint8_t homing_dir_mask;
  float homing_feed_rate;
  float homing_seek_rate;
  uint16_t homing_debounce_delay;
  float homing_pulloff;
} settings_t;
extern settings_t settings;
void settings_init();
void settings_restore(uint8_t restore_flag);
uint8_t settings_store_global_setting(uint8_t parameter, float value);
void settings_store_startup_line(uint8_t n, char *line);
uint8_t settings_read_startup_line(uint8_t n, char *line);
void settings_store_build_info(char *line);
uint8_t settings_read_build_info(char *line);
void settings_write_coord_data(uint8_t coord_select, float *coord_data);
uint8_t settings_read_coord_data(uint8_t coord_select, float *coord_data);
uint8_t get_step_pin_mask(uint8_t i);
uint8_t get_direction_pin_mask(uint8_t i);
uint8_t get_limit_pin_mask(uint8_t i);


#endif