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130 lines
5.4 KiB
C++
130 lines
5.4 KiB
C++
#ifndef __EEPROMH
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#define __EEPROMH
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#include "planner.h"
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#include "temperature.h"
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#include <EEPROM.h>
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#include "Marlin.h"
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#include "streaming.h"
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//======================================================================================
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template <class T> int EEPROM_writeAnything(int &ee, const T& value)
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{
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const byte* p = (const byte*)(const void*)&value;
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int i;
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for (i = 0; i < (int)sizeof(value); i++)
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EEPROM.write(ee++, *p++);
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return i;
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}
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//======================================================================================
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template <class T> int EEPROM_readAnything(int &ee, T& value)
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{
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byte* p = (byte*)(void*)&value;
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int i;
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for (i = 0; i < (int)sizeof(value); i++)
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*p++ = EEPROM.read(ee++);
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return i;
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}
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//======================================================================================
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#define EEPROM_OFFSET 100
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#define EEPROM_VERSION "V04" // IMPORTANT: Whenever there are changes made to the variables stored in EEPROM
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// in the functions below, also increment the version number. This makes sure that
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// the default values are used whenever there is a change to the data, to prevent
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// wrong data being written to the variables.
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// ALSO: always make sure the variables in the Store and retrieve sections are in the same order.
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void StoreSettings() {
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char ver[4]= "000";
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int i=EEPROM_OFFSET;
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EEPROM_writeAnything(i,ver); // invalidate data first
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EEPROM_writeAnything(i,axis_steps_per_unit);
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EEPROM_writeAnything(i,max_feedrate);
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EEPROM_writeAnything(i,max_acceleration_units_per_sq_second);
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EEPROM_writeAnything(i,acceleration);
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EEPROM_writeAnything(i,retract_acceleration);
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EEPROM_writeAnything(i,minimumfeedrate);
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EEPROM_writeAnything(i,mintravelfeedrate);
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EEPROM_writeAnything(i,minsegmenttime);
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EEPROM_writeAnything(i,max_xy_jerk);
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EEPROM_writeAnything(i,max_z_jerk);
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#ifdef PIDTEMP
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EEPROM_writeAnything(i,Kp);
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EEPROM_writeAnything(i,Ki);
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EEPROM_writeAnything(i,Kd);
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#else
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EEPROM_writeAnything(i,3000);
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EEPROM_writeAnything(i,0);
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EEPROM_writeAnything(i,0);
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#endif
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char ver2[4]=EEPROM_VERSION;
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i=EEPROM_OFFSET;
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EEPROM_writeAnything(i,ver2); // validate data
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ECHOLN("Settings Stored");
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}
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void RetrieveSettings(bool def=false){ // if def=true, the default values will be used
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int i=EEPROM_OFFSET;
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char stored_ver[4];
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char ver[4]=EEPROM_VERSION;
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EEPROM_readAnything(i,stored_ver); //read stored version
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// ECHOLN("Version: [" << ver << "] Stored version: [" << stored_ver << "]");
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if ((!def)&&(strncmp(ver,stored_ver,3)==0)) { // version number match
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EEPROM_readAnything(i,axis_steps_per_unit);
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EEPROM_readAnything(i,max_feedrate);
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EEPROM_readAnything(i,max_acceleration_units_per_sq_second);
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EEPROM_readAnything(i,acceleration);
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EEPROM_readAnything(i,retract_acceleration);
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EEPROM_readAnything(i,minimumfeedrate);
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EEPROM_readAnything(i,mintravelfeedrate);
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EEPROM_readAnything(i,minsegmenttime);
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EEPROM_readAnything(i,max_xy_jerk);
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EEPROM_readAnything(i,max_z_jerk);
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#ifndef PIDTEMP
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float Kp,Ki,Kd;
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#endif
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EEPROM_readAnything(i,Kp);
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EEPROM_readAnything(i,Ki);
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EEPROM_readAnything(i,Kd);
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ECHOLN("Stored settings retreived:");
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}
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else {
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float tmp1[]=DEFAULT_AXIS_STEPS_PER_UNIT;
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float tmp2[]=DEFAULT_MAX_FEEDRATE;
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long tmp3[]=DEFAULT_MAX_ACCELERATION;
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for (int i=0;i<4;i++) {
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axis_steps_per_unit[i]=tmp1[i];
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max_feedrate[i]=tmp2[i];
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max_acceleration_units_per_sq_second[i]=tmp3[i];
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}
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acceleration=DEFAULT_ACCELERATION;
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retract_acceleration=DEFAULT_RETRACT_ACCELERATION;
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minimumfeedrate=DEFAULT_MINIMUMFEEDRATE;
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minsegmenttime=DEFAULT_MINSEGMENTTIME;
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mintravelfeedrate=DEFAULT_MINTRAVELFEEDRATE;
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max_xy_jerk=DEFAULT_XYJERK;
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max_z_jerk=DEFAULT_ZJERK;
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ECHOLN("Using Default settings:");
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}
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ECHOLN("Steps per unit:");
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ECHOLN(" M92 X" <<_FLOAT(axis_steps_per_unit[0],3) << " Y" << _FLOAT(axis_steps_per_unit[1],3) << " Z" << _FLOAT(axis_steps_per_unit[2],3) << " E" << _FLOAT(axis_steps_per_unit[3],3));
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ECHOLN("Maximum feedrates (mm/s):");
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ECHOLN(" M203 X" <<_FLOAT(max_feedrate[0]/60,2)<<" Y" << _FLOAT(max_feedrate[1]/60,2) << " Z" << _FLOAT(max_feedrate[2]/60,2) << " E" << _FLOAT(max_feedrate[3]/60,2));
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ECHOLN("Maximum Acceleration (mm/s2):");
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ECHOLN(" M201 X" <<_FLOAT(max_acceleration_units_per_sq_second[0],0) << " Y" << _FLOAT(max_acceleration_units_per_sq_second[1],0) << " Z" << _FLOAT(max_acceleration_units_per_sq_second[2],0) << " E" << _FLOAT(max_acceleration_units_per_sq_second[3],0));
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ECHOLN("Acceleration: S=acceleration, T=retract acceleration");
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ECHOLN(" M204 S" <<_FLOAT(acceleration,2) << " T" << _FLOAT(retract_acceleration,2));
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ECHOLN("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)");
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ECHOLN(" M205 S" <<_FLOAT(minimumfeedrate/60,2) << " T" << _FLOAT(mintravelfeedrate/60,2) << " B" << _FLOAT(minsegmenttime,2) << " X" << _FLOAT(max_xy_jerk/60,2) << " Z" << _FLOAT(max_z_jerk/60,2));
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#ifdef PIDTEMP
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ECHOLN("PID settings:");
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ECHOLN(" M301 P" << _FLOAT(Kp,3) << " I" << _FLOAT(Ki,3) << " D" << _FLOAT(Kd,3));
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#endif
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}
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#endif
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