My Marlin configs for Fabrikator Mini and CTC i3 Pro B
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  1. #ifndef __EEPROMH
  2. #define __EEPROMH
  3. #include "Marlin.h"
  4. #include "planner.h"
  5. #include "temperature.h"
  6. #include <EEPROM.h>
  7. template <class T> int EEPROM_writeAnything(int &ee, const T& value)
  8. {
  9. const byte* p = (const byte*)(const void*)&value;
  10. int i;
  11. for (i = 0; i < (int)sizeof(value); i++)
  12. EEPROM.write(ee++, *p++);
  13. return i;
  14. }
  15. template <class T> int EEPROM_readAnything(int &ee, T& value)
  16. {
  17. byte* p = (byte*)(void*)&value;
  18. int i;
  19. for (i = 0; i < (int)sizeof(value); i++)
  20. *p++ = EEPROM.read(ee++);
  21. return i;
  22. }
  23. //======================================================================================
  24. #define EEPROM_OFFSET 100
  25. // IMPORTANT: Whenever there are changes made to the variables stored in EEPROM
  26. // in the functions below, also increment the version number. This makes sure that
  27. // the default values are used whenever there is a change to the data, to prevent
  28. // wrong data being written to the variables.
  29. // ALSO: always make sure the variables in the Store and retrieve sections are in the same order.
  30. #define EEPROM_VERSION "V04"
  31. inline void StoreSettings()
  32. {
  33. #ifdef EEPROM_SETTINGS
  34. char ver[4]= "000";
  35. int i=EEPROM_OFFSET;
  36. EEPROM_writeAnything(i,ver); // invalidate data first
  37. EEPROM_writeAnything(i,axis_steps_per_unit);
  38. EEPROM_writeAnything(i,max_feedrate);
  39. EEPROM_writeAnything(i,max_acceleration_units_per_sq_second);
  40. EEPROM_writeAnything(i,acceleration);
  41. EEPROM_writeAnything(i,retract_acceleration);
  42. EEPROM_writeAnything(i,minimumfeedrate);
  43. EEPROM_writeAnything(i,mintravelfeedrate);
  44. EEPROM_writeAnything(i,minsegmenttime);
  45. EEPROM_writeAnything(i,max_xy_jerk);
  46. EEPROM_writeAnything(i,max_z_jerk);
  47. #ifdef PIDTEMP
  48. EEPROM_writeAnything(i,Kp);
  49. EEPROM_writeAnything(i,Ki);
  50. EEPROM_writeAnything(i,Kd);
  51. #else
  52. EEPROM_writeAnything(i,3000);
  53. EEPROM_writeAnything(i,0);
  54. EEPROM_writeAnything(i,0);
  55. #endif
  56. char ver2[4]=EEPROM_VERSION;
  57. i=EEPROM_OFFSET;
  58. EEPROM_writeAnything(i,ver2); // validate data
  59. SERIAL_ECHO_START;
  60. SERIAL_ECHOLNPGM("Settings Stored");
  61. #endif //EEPROM_SETTINGS
  62. }
  63. inline void RetrieveSettings(bool def=false)
  64. { // if def=true, the default values will be used
  65. #ifdef EEPROM_SETTINGS
  66. int i=EEPROM_OFFSET;
  67. char stored_ver[4];
  68. char ver[4]=EEPROM_VERSION;
  69. EEPROM_readAnything(i,stored_ver); //read stored version
  70. // SERIAL_ECHOLN("Version: [" << ver << "] Stored version: [" << stored_ver << "]");
  71. if ((!def)&&(strncmp(ver,stored_ver,3)==0))
  72. { // version number match
  73. EEPROM_readAnything(i,axis_steps_per_unit);
  74. EEPROM_readAnything(i,max_feedrate);
  75. EEPROM_readAnything(i,max_acceleration_units_per_sq_second);
  76. EEPROM_readAnything(i,acceleration);
  77. EEPROM_readAnything(i,retract_acceleration);
  78. EEPROM_readAnything(i,minimumfeedrate);
  79. EEPROM_readAnything(i,mintravelfeedrate);
  80. EEPROM_readAnything(i,minsegmenttime);
  81. EEPROM_readAnything(i,max_xy_jerk);
  82. EEPROM_readAnything(i,max_z_jerk);
  83. #ifndef PIDTEMP
  84. float Kp,Ki,Kd;
  85. #endif
  86. EEPROM_readAnything(i,Kp);
  87. EEPROM_readAnything(i,Ki);
  88. EEPROM_readAnything(i,Kd);
  89. SERIAL_ECHO_START;
  90. SERIAL_ECHOLNPGM("Stored settings retreived:");
  91. }
  92. else
  93. {
  94. float tmp1[]=DEFAULT_AXIS_STEPS_PER_UNIT;
  95. float tmp2[]=DEFAULT_MAX_FEEDRATE;
  96. long tmp3[]=DEFAULT_MAX_ACCELERATION;
  97. for (short i=0;i<4;i++)
  98. {
  99. axis_steps_per_unit[i]=tmp1[i];
  100. max_feedrate[i]=tmp2[i];
  101. max_acceleration_units_per_sq_second[i]=tmp3[i];
  102. }
  103. acceleration=DEFAULT_ACCELERATION;
  104. retract_acceleration=DEFAULT_RETRACT_ACCELERATION;
  105. minimumfeedrate=DEFAULT_MINIMUMFEEDRATE;
  106. minsegmenttime=DEFAULT_MINSEGMENTTIME;
  107. mintravelfeedrate=DEFAULT_MINTRAVELFEEDRATE;
  108. max_xy_jerk=DEFAULT_XYJERK;
  109. max_z_jerk=DEFAULT_ZJERK;
  110. SERIAL_ECHO_START;
  111. SERIAL_ECHOLN("Using Default settings:");
  112. }
  113. #ifdef EEPROM_CHITCHAT
  114. SERIAL_ECHO_START;
  115. SERIAL_ECHOLNPGM("Steps per unit:");
  116. SERIAL_ECHO_START;
  117. SERIAL_ECHOPAIR(" M92 X",axis_steps_per_unit[0]);
  118. SERIAL_ECHOPAIR(" Y",axis_steps_per_unit[1]);
  119. SERIAL_ECHOPAIR(" Z",axis_steps_per_unit[2]);
  120. SERIAL_ECHOPAIR(" E",axis_steps_per_unit[3]);
  121. SERIAL_ECHOLN("");
  122. SERIAL_ECHO_START;
  123. SERIAL_ECHOLNPGM("Maximum feedrates (mm/s):");
  124. SERIAL_ECHO_START;
  125. SERIAL_ECHOPAIR(" M203 X",max_feedrate[0]/60);
  126. SERIAL_ECHOPAIR(" Y",max_feedrate[1]/60 );
  127. SERIAL_ECHOPAIR(" Z", max_feedrate[2]/60 );
  128. SERIAL_ECHOPAIR(" E", max_feedrate[3]/60);
  129. SERIAL_ECHOLN("");
  130. SERIAL_ECHO_START;
  131. SERIAL_ECHOLNPGM("Maximum Acceleration (mm/s2):");
  132. SERIAL_ECHO_START;
  133. SERIAL_ECHOPAIR(" M201 X" ,max_acceleration_units_per_sq_second[0] );
  134. SERIAL_ECHOPAIR(" Y" , max_acceleration_units_per_sq_second[1] );
  135. SERIAL_ECHOPAIR(" Z" ,max_acceleration_units_per_sq_second[2] );
  136. SERIAL_ECHOPAIR(" E" ,max_acceleration_units_per_sq_second[3]);
  137. SERIAL_ECHOLN("");
  138. SERIAL_ECHO_START;
  139. SERIAL_ECHOLNPGM("Acceleration: S=acceleration, T=retract acceleration");
  140. SERIAL_ECHO_START;
  141. SERIAL_ECHOPAIR(" M204 S",acceleration );
  142. SERIAL_ECHOPAIR(" T" ,retract_acceleration);
  143. SERIAL_ECHOLN("");
  144. SERIAL_ECHO_START;
  145. 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)");
  146. SERIAL_ECHO_START;
  147. SERIAL_ECHOPAIR(" M205 S",minimumfeedrate/60 );
  148. SERIAL_ECHOPAIR(" T" ,mintravelfeedrate/60 );
  149. SERIAL_ECHOPAIR(" B" ,minsegmenttime );
  150. SERIAL_ECHOPAIR(" X" ,max_xy_jerk/60 );
  151. SERIAL_ECHOPAIR(" Z" ,max_z_jerk/60);
  152. SERIAL_ECHOLN("");
  153. #ifdef PIDTEMP
  154. SERIAL_ECHO_START;
  155. SERIAL_ECHOLNPGM("PID settings:");
  156. SERIAL_ECHO_START;
  157. SERIAL_ECHOPAIR(" M301 P",Kp );
  158. SERIAL_ECHOPAIR(" I" ,Ki );
  159. SERIAL_ECHOPAIR(" D" ,Kd);
  160. SERIAL_ECHOLN("");
  161. #endif
  162. #endif
  163. #endif //EEPROM_SETTINGS
  164. }
  165. #endif