My Marlin configs for Fabrikator Mini and CTC i3 Pro B
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Marlin.h 12KB

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  1. /**
  2. * Marlin 3D Printer Firmware
  3. * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  4. *
  5. * Based on Sprinter and grbl.
  6. * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
  7. *
  8. * This program is free software: you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License as published by
  10. * the Free Software Foundation, either version 3 of the License, or
  11. * (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  20. *
  21. */
  22. #ifndef MARLIN_H
  23. #define MARLIN_H
  24. #define FORCE_INLINE __attribute__((always_inline)) inline
  25. /**
  26. * Compiler warning on unused variable.
  27. */
  28. #define UNUSED(x) (void) (x)
  29. #include <math.h>
  30. #include <stdio.h>
  31. #include <stdlib.h>
  32. #include <string.h>
  33. #include <inttypes.h>
  34. #include <util/delay.h>
  35. #include <avr/pgmspace.h>
  36. #include <avr/eeprom.h>
  37. #include <avr/interrupt.h>
  38. #include "fastio.h"
  39. #include "Configuration.h"
  40. #include "pins.h"
  41. #ifndef SANITYCHECK_H
  42. #error "Your Configuration.h and Configuration_adv.h files are outdated!"
  43. #endif
  44. #include "Arduino.h"
  45. typedef unsigned long millis_t;
  46. // Arduino < 1.0.0 does not define this, so we need to do it ourselves
  47. #ifndef analogInputToDigitalPin
  48. #define analogInputToDigitalPin(p) ((p) + 0xA0)
  49. #endif
  50. #ifdef USBCON
  51. #include "HardwareSerial.h"
  52. #endif
  53. #include "MarlinSerial.h"
  54. #include "WString.h"
  55. #if ENABLED(PRINTCOUNTER)
  56. #include "printcounter.h"
  57. #else
  58. #include "stopwatch.h"
  59. #endif
  60. #ifdef USBCON
  61. #if ENABLED(BLUETOOTH)
  62. #define MYSERIAL bluetoothSerial
  63. #else
  64. #define MYSERIAL Serial
  65. #endif // BLUETOOTH
  66. #else
  67. #define MYSERIAL customizedSerial
  68. #endif
  69. #define SERIAL_CHAR(x) MYSERIAL.write(x)
  70. #define SERIAL_EOL SERIAL_CHAR('\n')
  71. #define SERIAL_PROTOCOLCHAR(x) SERIAL_CHAR(x)
  72. #define SERIAL_PROTOCOL(x) MYSERIAL.print(x)
  73. #define SERIAL_PROTOCOL_F(x,y) MYSERIAL.print(x,y)
  74. #define SERIAL_PROTOCOLPGM(x) serialprintPGM(PSTR(x))
  75. #define SERIAL_PROTOCOLLN(x) do{ MYSERIAL.print(x); SERIAL_EOL; }while(0)
  76. #define SERIAL_PROTOCOLLNPGM(x) do{ serialprintPGM(PSTR(x)); SERIAL_EOL; }while(0)
  77. extern const char errormagic[] PROGMEM;
  78. extern const char echomagic[] PROGMEM;
  79. #define SERIAL_ERROR_START serialprintPGM(errormagic)
  80. #define SERIAL_ERROR(x) SERIAL_PROTOCOL(x)
  81. #define SERIAL_ERRORPGM(x) SERIAL_PROTOCOLPGM(x)
  82. #define SERIAL_ERRORLN(x) SERIAL_PROTOCOLLN(x)
  83. #define SERIAL_ERRORLNPGM(x) SERIAL_PROTOCOLLNPGM(x)
  84. #define SERIAL_ECHO_START serialprintPGM(echomagic)
  85. #define SERIAL_ECHO(x) SERIAL_PROTOCOL(x)
  86. #define SERIAL_ECHOPGM(x) SERIAL_PROTOCOLPGM(x)
  87. #define SERIAL_ECHOLN(x) SERIAL_PROTOCOLLN(x)
  88. #define SERIAL_ECHOLNPGM(x) SERIAL_PROTOCOLLNPGM(x)
  89. #define SERIAL_ECHOPAIR(name,value) (serial_echopair_P(PSTR(name),(value)))
  90. void serial_echopair_P(const char* s_P, int v);
  91. void serial_echopair_P(const char* s_P, long v);
  92. void serial_echopair_P(const char* s_P, float v);
  93. void serial_echopair_P(const char* s_P, double v);
  94. void serial_echopair_P(const char* s_P, unsigned long v);
  95. FORCE_INLINE void serial_echopair_P(const char* s_P, bool v) { serial_echopair_P(s_P, (int)v); }
  96. FORCE_INLINE void serial_echopair_P(const char* s_P, void *v) { serial_echopair_P(s_P, (unsigned long)v); }
  97. // Things to write to serial from Program memory. Saves 400 to 2k of RAM.
  98. FORCE_INLINE void serialprintPGM(const char* str) {
  99. char ch;
  100. while ((ch = pgm_read_byte(str))) {
  101. MYSERIAL.write(ch);
  102. str++;
  103. }
  104. }
  105. void idle(
  106. #if ENABLED(FILAMENTCHANGEENABLE)
  107. bool no_stepper_sleep=false // pass true to keep steppers from disabling on timeout
  108. #endif
  109. );
  110. void manage_inactivity(bool ignore_stepper_queue = false);
  111. #if ENABLED(DUAL_X_CARRIAGE) && HAS_X_ENABLE && HAS_X2_ENABLE
  112. #define enable_x() do { X_ENABLE_WRITE( X_ENABLE_ON); X2_ENABLE_WRITE( X_ENABLE_ON); } while (0)
  113. #define disable_x() do { X_ENABLE_WRITE(!X_ENABLE_ON); X2_ENABLE_WRITE(!X_ENABLE_ON); axis_known_position[X_AXIS] = false; } while (0)
  114. #elif HAS_X_ENABLE
  115. #define enable_x() X_ENABLE_WRITE( X_ENABLE_ON)
  116. #define disable_x() { X_ENABLE_WRITE(!X_ENABLE_ON); axis_known_position[X_AXIS] = false; }
  117. #else
  118. #define enable_x() ;
  119. #define disable_x() ;
  120. #endif
  121. #if HAS_Y_ENABLE
  122. #if ENABLED(Y_DUAL_STEPPER_DRIVERS)
  123. #define enable_y() { Y_ENABLE_WRITE( Y_ENABLE_ON); Y2_ENABLE_WRITE(Y_ENABLE_ON); }
  124. #define disable_y() { Y_ENABLE_WRITE(!Y_ENABLE_ON); Y2_ENABLE_WRITE(!Y_ENABLE_ON); axis_known_position[Y_AXIS] = false; }
  125. #else
  126. #define enable_y() Y_ENABLE_WRITE( Y_ENABLE_ON)
  127. #define disable_y() { Y_ENABLE_WRITE(!Y_ENABLE_ON); axis_known_position[Y_AXIS] = false; }
  128. #endif
  129. #else
  130. #define enable_y() ;
  131. #define disable_y() ;
  132. #endif
  133. #if HAS_Z_ENABLE
  134. #if ENABLED(Z_DUAL_STEPPER_DRIVERS)
  135. #define enable_z() { Z_ENABLE_WRITE( Z_ENABLE_ON); Z2_ENABLE_WRITE(Z_ENABLE_ON); }
  136. #define disable_z() { Z_ENABLE_WRITE(!Z_ENABLE_ON); Z2_ENABLE_WRITE(!Z_ENABLE_ON); axis_known_position[Z_AXIS] = false; }
  137. #else
  138. #define enable_z() Z_ENABLE_WRITE( Z_ENABLE_ON)
  139. #define disable_z() { Z_ENABLE_WRITE(!Z_ENABLE_ON); axis_known_position[Z_AXIS] = false; }
  140. #endif
  141. #else
  142. #define enable_z() ;
  143. #define disable_z() ;
  144. #endif
  145. #if HAS_E0_ENABLE
  146. #define enable_e0() E0_ENABLE_WRITE( E_ENABLE_ON)
  147. #define disable_e0() E0_ENABLE_WRITE(!E_ENABLE_ON)
  148. #else
  149. #define enable_e0() /* nothing */
  150. #define disable_e0() /* nothing */
  151. #endif
  152. #if (EXTRUDERS > 1) && HAS_E1_ENABLE
  153. #define enable_e1() E1_ENABLE_WRITE( E_ENABLE_ON)
  154. #define disable_e1() E1_ENABLE_WRITE(!E_ENABLE_ON)
  155. #else
  156. #define enable_e1() /* nothing */
  157. #define disable_e1() /* nothing */
  158. #endif
  159. #if (EXTRUDERS > 2) && HAS_E2_ENABLE
  160. #define enable_e2() E2_ENABLE_WRITE( E_ENABLE_ON)
  161. #define disable_e2() E2_ENABLE_WRITE(!E_ENABLE_ON)
  162. #else
  163. #define enable_e2() /* nothing */
  164. #define disable_e2() /* nothing */
  165. #endif
  166. #if (EXTRUDERS > 3) && HAS_E3_ENABLE
  167. #define enable_e3() E3_ENABLE_WRITE( E_ENABLE_ON)
  168. #define disable_e3() E3_ENABLE_WRITE(!E_ENABLE_ON)
  169. #else
  170. #define enable_e3() /* nothing */
  171. #define disable_e3() /* nothing */
  172. #endif
  173. /**
  174. * The axis order in all axis related arrays is X, Y, Z, E
  175. */
  176. #define NUM_AXIS 4
  177. /**
  178. * Axis indices as enumerated constants
  179. *
  180. * A_AXIS and B_AXIS are used by COREXY printers
  181. * X_HEAD and Y_HEAD is used for systems that don't have a 1:1 relationship between X_AXIS and X Head movement, like CoreXY bots.
  182. */
  183. enum AxisEnum {X_AXIS = 0, A_AXIS = 0, Y_AXIS = 1, B_AXIS = 1, Z_AXIS = 2, C_AXIS = 2, E_AXIS = 3, X_HEAD = 4, Y_HEAD = 5, Z_HEAD = 5};
  184. #define _AXIS(AXIS) AXIS ##_AXIS
  185. void enable_all_steppers();
  186. void disable_all_steppers();
  187. void FlushSerialRequestResend();
  188. void ok_to_send();
  189. void reset_bed_level();
  190. void prepare_move();
  191. void kill(const char*);
  192. #if ENABLED(FILAMENT_RUNOUT_SENSOR)
  193. void handle_filament_runout();
  194. #endif
  195. /**
  196. * Debug flags - not yet widely applied
  197. */
  198. enum DebugFlags {
  199. DEBUG_NONE = 0,
  200. DEBUG_ECHO = _BV(0), ///< Echo commands in order as they are processed
  201. DEBUG_INFO = _BV(1), ///< Print messages for code that has debug output
  202. DEBUG_ERRORS = _BV(2), ///< Not implemented
  203. DEBUG_DRYRUN = _BV(3), ///< Ignore temperature setting and E movement commands
  204. DEBUG_COMMUNICATION = _BV(4), ///< Not implemented
  205. DEBUG_LEVELING = _BV(5) ///< Print detailed output for homing and leveling
  206. };
  207. extern uint8_t marlin_debug_flags;
  208. #define DEBUGGING(F) (marlin_debug_flags & (DEBUG_## F))
  209. extern bool Running;
  210. inline bool IsRunning() { return Running; }
  211. inline bool IsStopped() { return !Running; }
  212. bool enqueue_and_echo_command(const char* cmd, bool say_ok=false); //put a single ASCII command at the end of the current buffer or return false when it is full
  213. void enqueue_and_echo_command_now(const char* cmd); // enqueue now, only return when the command has been enqueued
  214. void enqueue_and_echo_commands_P(const char* cmd); //put one or many ASCII commands at the end of the current buffer, read from flash
  215. void prepare_arc_move(char isclockwise);
  216. void clamp_to_software_endstops(float target[3]);
  217. extern millis_t previous_cmd_ms;
  218. inline void refresh_cmd_timeout() { previous_cmd_ms = millis(); }
  219. #if ENABLED(FAST_PWM_FAN)
  220. void setPwmFrequency(uint8_t pin, int val);
  221. #endif
  222. #ifndef CRITICAL_SECTION_START
  223. #define CRITICAL_SECTION_START unsigned char _sreg = SREG; cli();
  224. #define CRITICAL_SECTION_END SREG = _sreg;
  225. #endif
  226. extern bool axis_relative_modes[];
  227. extern int feedrate_multiplier;
  228. extern bool volumetric_enabled;
  229. extern int extruder_multiplier[EXTRUDERS]; // sets extrude multiply factor (in percent) for each extruder individually
  230. extern float filament_size[EXTRUDERS]; // cross-sectional area of filament (in millimeters), typically around 1.75 or 2.85, 0 disables the volumetric calculations for the extruder.
  231. extern float volumetric_multiplier[EXTRUDERS]; // reciprocal of cross-sectional area of filament (in square millimeters), stored this way to reduce computational burden in planner
  232. extern float current_position[NUM_AXIS];
  233. extern float home_offset[3]; // axis[n].home_offset
  234. extern float sw_endstop_min[3]; // axis[n].sw_endstop_min
  235. extern float sw_endstop_max[3]; // axis[n].sw_endstop_max
  236. extern bool axis_known_position[3]; // axis[n].is_known
  237. extern bool axis_homed[3]; // axis[n].is_homed
  238. // GCode support for external objects
  239. extern bool code_seen(char);
  240. extern float code_value();
  241. extern long code_value_long();
  242. extern int16_t code_value_short();
  243. #if ENABLED(DELTA)
  244. extern float delta[3];
  245. extern float endstop_adj[3]; // axis[n].endstop_adj
  246. extern float delta_radius;
  247. extern float delta_diagonal_rod;
  248. extern float delta_segments_per_second;
  249. extern float delta_diagonal_rod_trim_tower_1;
  250. extern float delta_diagonal_rod_trim_tower_2;
  251. extern float delta_diagonal_rod_trim_tower_3;
  252. void calculate_delta(float cartesian[3]);
  253. void recalc_delta_settings(float radius, float diagonal_rod);
  254. #if ENABLED(AUTO_BED_LEVELING_FEATURE)
  255. extern int delta_grid_spacing[2];
  256. void adjust_delta(float cartesian[3]);
  257. #endif
  258. #elif ENABLED(SCARA)
  259. extern float axis_scaling[3]; // Build size scaling
  260. void calculate_delta(float cartesian[3]);
  261. void calculate_SCARA_forward_Transform(float f_scara[3]);
  262. #endif
  263. #if ENABLED(Z_DUAL_ENDSTOPS)
  264. extern float z_endstop_adj;
  265. #endif
  266. #if ENABLED(AUTO_BED_LEVELING_FEATURE)
  267. extern float zprobe_zoffset;
  268. #endif
  269. #if ENABLED(HOST_KEEPALIVE_FEATURE)
  270. extern uint8_t host_keepalive_interval;
  271. #endif
  272. #if FAN_COUNT > 0
  273. extern int fanSpeeds[FAN_COUNT];
  274. #endif
  275. #if ENABLED(BARICUDA)
  276. extern int baricuda_valve_pressure;
  277. extern int baricuda_e_to_p_pressure;
  278. #endif
  279. #if ENABLED(FILAMENT_WIDTH_SENSOR)
  280. extern float filament_width_nominal; //holds the theoretical filament diameter i.e., 3.00 or 1.75
  281. extern bool filament_sensor; //indicates that filament sensor readings should control extrusion
  282. extern float filament_width_meas; //holds the filament diameter as accurately measured
  283. extern int8_t measurement_delay[]; //ring buffer to delay measurement
  284. extern int filwidth_delay_index1, filwidth_delay_index2; //ring buffer index. used by planner, temperature, and main code
  285. extern int meas_delay_cm; //delay distance
  286. #endif
  287. #if ENABLED(PID_ADD_EXTRUSION_RATE)
  288. extern int lpq_len;
  289. #endif
  290. #if ENABLED(FWRETRACT)
  291. extern bool autoretract_enabled;
  292. extern bool retracted[EXTRUDERS]; // extruder[n].retracted
  293. extern float retract_length, retract_length_swap, retract_feedrate, retract_zlift;
  294. extern float retract_recover_length, retract_recover_length_swap, retract_recover_feedrate;
  295. #endif
  296. // Print job timer
  297. #if ENABLED(PRINTCOUNTER)
  298. extern PrintCounter print_job_timer;
  299. #else
  300. extern Stopwatch print_job_timer;
  301. #endif
  302. // Handling multiple extruders pins
  303. extern uint8_t active_extruder;
  304. #if ENABLED(DIGIPOT_I2C)
  305. extern void digipot_i2c_set_current(int channel, float current);
  306. extern void digipot_i2c_init();
  307. #endif
  308. #if HAS_TEMP_HOTEND || HAS_TEMP_BED
  309. void print_heaterstates();
  310. #endif
  311. extern void calculate_volumetric_multipliers();
  312. #endif //MARLIN_H