EEPROMwrite.h

changeset 0
2c8ba1964db7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EEPROMwrite.h	Sat Nov 07 13:23:07 2015 +0100
@@ -0,0 +1,275 @@
+#ifndef EEPROM_H
+#define EEPROM_H
+
+#include "Marlin.h"
+#include "planner.h"
+#include "temperature.h"
+#include "FPUTransform.h"
+//#include <EEPROM.h>
+
+
+
+template <class T> int EEPROM_writeAnything(int &ee, const T& value)
+{
+  const byte* p = (const byte*)(const void*)&value;
+  int i;
+  for (i = 0; i < (int)sizeof(value); i++)
+    eeprom_write_byte((unsigned char *)ee++, *p++);
+  return i;
+}
+
+template <class T> int EEPROM_readAnything(int &ee, T& value)
+{
+  byte* p = (byte*)(void*)&value;
+  int i;
+  for (i = 0; i < (int)sizeof(value); i++)
+    *p++ = eeprom_read_byte((unsigned char *)ee++);
+  return i;
+}
+//======================================================================================
+
+
+
+
+#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 "V05"  
+
+inline void EEPROM_StoreSettings() 
+{
+#ifdef EEPROM_SETTINGS
+  char ver[4]= "000";
+  int i=EEPROM_OFFSET;
+  EEPROM_writeAnything(i,ver); // invalidate data first 
+  EEPROM_writeAnything(i,axis_steps_per_unit);  
+  EEPROM_writeAnything(i,max_feedrate);  
+  EEPROM_writeAnything(i,max_acceleration_units_per_sq_second);
+  EEPROM_writeAnything(i,acceleration);
+  EEPROM_writeAnything(i,retract_acceleration);
+  EEPROM_writeAnything(i,minimumfeedrate);
+  EEPROM_writeAnything(i,mintravelfeedrate);
+  EEPROM_writeAnything(i,minsegmenttime);
+  EEPROM_writeAnything(i,max_xy_jerk);
+  EEPROM_writeAnything(i,max_z_jerk);
+  EEPROM_writeAnything(i,max_e_jerk);
+  EEPROM_writeAnything(i,add_homeing);
+  #ifdef PIDTEMP
+    EEPROM_writeAnything(i,Kp);
+    EEPROM_writeAnything(i,Ki);
+    EEPROM_writeAnything(i,Kd);
+    EEPROM_writeAnything(i,Ki_Max);
+  #else
+    EEPROM_writeAnything(i,3000);
+    EEPROM_writeAnything(i,0);
+    EEPROM_writeAnything(i,0);
+  #endif
+  #if defined(UMFPUSUPPORT) && (UMFPUSUPPORT > -1) 
+  EEPROM_writeAnything(i,FPUEnabled);
+  #endif
+  EEPROM_writeAnything(i,max_length);
+  #ifdef ADVANCE
+  EEPROM_writeAnything(i,advance_k);
+  #endif
+  EEPROM_writeAnything(i,b_beta);
+  EEPROM_writeAnything(i,b_resistor);
+  EEPROM_writeAnything(i,b_thermistor);
+  EEPROM_writeAnything(i,b_inf);
+  EEPROM_writeAnything(i,n_beta);
+  EEPROM_writeAnything(i,n_resistor);
+  EEPROM_writeAnything(i,n_thermistor);
+  EEPROM_writeAnything(i,n_inf);
+  char ver2[4]=EEPROM_VERSION;
+  i=EEPROM_OFFSET;
+  EEPROM_writeAnything(i,ver2); // validate data
+  SERIAL_ECHO_START;
+  SERIAL_ECHOLNPGM("Settings Stored");
+#endif //EEPROM_SETTINGS
+}
+
+
+inline void EEPROM_printSettings()
+{  // if def=true, the default values will be used
+  #ifdef EEPROM_SETTINGS  
+      SERIAL_ECHO_START;
+      SERIAL_ECHOLNPGM("Steps per unit:");
+      SERIAL_ECHO_START;
+      SERIAL_ECHOPAIR("  M92 X",axis_steps_per_unit[0]);
+      SERIAL_ECHOPAIR(" Y",axis_steps_per_unit[1]);
+      SERIAL_ECHOPAIR(" Z",axis_steps_per_unit[2]);
+      SERIAL_ECHOPAIR(" E",axis_steps_per_unit[3]);
+      SERIAL_ECHOLN("");
+      
+    SERIAL_ECHO_START;
+      SERIAL_ECHOLNPGM("Maximum feedrates (mm/s):");
+      SERIAL_ECHO_START;
+      SERIAL_ECHOPAIR("  M203 X",max_feedrate[0]);
+      SERIAL_ECHOPAIR(" Y",max_feedrate[1] ); 
+      SERIAL_ECHOPAIR(" Z", max_feedrate[2] ); 
+      SERIAL_ECHOPAIR(" E", max_feedrate[3]);
+      SERIAL_ECHOLN("");
+    SERIAL_ECHO_START;
+      SERIAL_ECHOLNPGM("Maximum Acceleration (mm/s2):");
+      SERIAL_ECHO_START;
+      SERIAL_ECHOPAIR("  M201 X" ,max_acceleration_units_per_sq_second[0] ); 
+      SERIAL_ECHOPAIR(" Y" , max_acceleration_units_per_sq_second[1] ); 
+      SERIAL_ECHOPAIR(" Z" ,max_acceleration_units_per_sq_second[2] );
+      SERIAL_ECHOPAIR(" E" ,max_acceleration_units_per_sq_second[3]);
+      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), K=advance_k");
+      SERIAL_ECHO_START;
+      SERIAL_ECHOPAIR("  M205 S",minimumfeedrate ); 
+      SERIAL_ECHOPAIR(" T" ,mintravelfeedrate ); 
+      SERIAL_ECHOPAIR(" B" ,minsegmenttime ); 
+      SERIAL_ECHOPAIR(" X" ,max_xy_jerk ); 
+      SERIAL_ECHOPAIR(" Z" ,max_z_jerk);
+      SERIAL_ECHOPAIR(" E" ,max_e_jerk);
+      #ifdef ADVANCE
+      SERIAL_ECHOPAIR(" K" ,advance_k);
+      #endif
+      SERIAL_ECHOLN(""); 
+    SERIAL_ECHO_START;
+      SERIAL_ECHOPAIR("  M206 X",add_homeing[0]);
+      SERIAL_ECHOPAIR(" Y",add_homeing[1] ); 
+      SERIAL_ECHOPAIR(" Z", add_homeing[2] ); 
+      SERIAL_ECHOLN("");
+    SERIAL_ECHO_START;
+      SERIAL_ECHOPAIR("  M208 X",max_length[0]);
+      SERIAL_ECHOPAIR(" Y",max_length[1] ); 
+      SERIAL_ECHOPAIR(" Z", max_length[2] ); 
+      SERIAL_ECHOLN("");
+    #ifdef PIDTEMP
+      SERIAL_ECHO_START;
+      SERIAL_ECHOLNPGM("PID settings:");
+      SERIAL_ECHO_START;
+      SERIAL_ECHOPAIR("   M301 P",Kp); 
+      SERIAL_ECHOPAIR(" I" ,Ki/PID_dT); 
+      SERIAL_ECHOPAIR(" D" ,Kd*PID_dT);
+      SERIAL_ECHOPAIR(" W" ,Ki_Max);
+      SERIAL_ECHOLN(""); 
+    #endif
+      SERIAL_ECHO_START;
+      SERIAL_ECHOLNPGM("Thermistor settings: M304 Hh Bb Rr Tt, H0=Bed, H1..n=nozzle, b=thermistor beta value, r=series resistor, t=thermistor resistance as 25C");
+      SERIAL_ECHO_START;
+      SERIAL_ECHOLN(" M304 H0");
+      SERIAL_ECHOPAIR(" B",b_beta); 
+      SERIAL_ECHOPAIR(" R",b_resistor); 
+      SERIAL_ECHOPAIR(" T",b_thermistor); 
+      SERIAL_ECHOLN(" M304 H1");
+      SERIAL_ECHOPAIR(" B",n_beta); 
+      SERIAL_ECHOPAIR(" R",n_resistor); 
+      SERIAL_ECHOPAIR(" T",n_thermistor); 
+      SERIAL_ECHOLN(""); 
+      #if defined(UMFPUSUPPORT) && (UMFPUSUPPORT > -1) 
+      SERIAL_ECHOPAIR(" FPU Enabled" , FPUEnabled?" yes":" no");
+      SERIAL_ECHOLN(""); 
+    #endif
+  #endif
+} 
+
+
+inline void EEPROM_RetrieveSettings(bool def=false)
+{  // if def=true, the default values will be used
+  #ifdef EEPROM_SETTINGS
+    int i=EEPROM_OFFSET;
+    char stored_ver[4];
+    char ver[4]=EEPROM_VERSION;
+    EEPROM_readAnything(i,stored_ver); //read stored version
+    //  SERIAL_ECHOLN("Version: [" << ver << "] Stored version: [" << stored_ver << "]");
+    if ((!def)&&(strncmp(ver,stored_ver,3)==0)) 
+    {   // version number match
+      EEPROM_readAnything(i,axis_steps_per_unit);  
+      EEPROM_readAnything(i,max_feedrate);  
+      EEPROM_readAnything(i,max_acceleration_units_per_sq_second);
+      EEPROM_readAnything(i,acceleration);
+      EEPROM_readAnything(i,retract_acceleration);
+      EEPROM_readAnything(i,minimumfeedrate);
+      EEPROM_readAnything(i,mintravelfeedrate);
+      EEPROM_readAnything(i,minsegmenttime);
+      EEPROM_readAnything(i,max_xy_jerk);
+      EEPROM_readAnything(i,max_z_jerk);
+      EEPROM_readAnything(i,max_e_jerk);
+      EEPROM_readAnything(i,add_homeing);
+      #ifndef PIDTEMP
+        float Kp,Ki,Kd;
+        int Ki_Max;
+      #endif
+      EEPROM_readAnything(i,Kp);
+      EEPROM_readAnything(i,Ki);
+      EEPROM_readAnything(i,Kd);
+      EEPROM_readAnything(i,Ki_Max);
+	  #if defined(UMFPUSUPPORT) && (UMFPUSUPPORT > -1) 
+	  EEPROM_readAnything(i,FPUEnabled);
+	  #endif
+	  EEPROM_readAnything(i,max_length);
+	  #ifdef ADVANCE
+	  EEPROM_readAnything(i,advance_k);
+	  #endif
+	  EEPROM_readAnything(i,b_beta);
+	  EEPROM_readAnything(i,b_resistor);
+	  EEPROM_readAnything(i,b_thermistor);
+	  EEPROM_readAnything(i,b_inf);
+	  EEPROM_readAnything(i,n_beta);
+	  EEPROM_readAnything(i,n_resistor);
+	  EEPROM_readAnything(i,n_thermistor);
+	  EEPROM_readAnything(i,n_inf);
+
+      SERIAL_ECHO_START;
+      SERIAL_ECHOLNPGM("Stored settings retreived:");
+    }
+    else 
+  #endif
+    {
+      float tmp1[]=DEFAULT_AXIS_STEPS_PER_UNIT;
+      float tmp2[]=DEFAULT_MAX_FEEDRATE;
+      long tmp3[]=DEFAULT_MAX_ACCELERATION;
+      float tmp4[]=AXES_MAX_LENGTHS;
+      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];
+        max_length[i]=tmp4[i];
+      }
+      acceleration=DEFAULT_ACCELERATION;
+      retract_acceleration=DEFAULT_RETRACT_ACCELERATION;
+      minimumfeedrate=DEFAULT_MINIMUMFEEDRATE;
+      minsegmenttime=DEFAULT_MINSEGMENTTIME;       
+      mintravelfeedrate=DEFAULT_MINTRAVELFEEDRATE;
+      max_xy_jerk=DEFAULT_XYJERK;
+      max_z_jerk=DEFAULT_ZJERK;
+      max_e_jerk=DEFAULT_EJERK;
+      #ifdef ADVANCE
+      advance_k=EXTRUDER_ADVANCE_K;
+      #endif
+      b_beta = BED_BETA;
+      b_resistor = BED_RS;
+      b_thermistor = BED_NTC;
+      b_inf = BED_R_INF;
+      n_beta = E_BETA;
+      n_resistor = E_RS;
+      n_thermistor = E_NTC;
+      n_inf = E_R_INF;
+      SERIAL_ECHO_START;
+      SERIAL_ECHOLN("Using Default settings:");
+    }
+  #ifdef EEPROM_CHITCHAT
+    EEPROM_printSettings();
+  #endif
+}  
+
+#endif
+
+

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