fsensor.cpp 23 KB

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  1. //! @file
  2. #include "Marlin.h"
  3. #include "fsensor.h"
  4. #include <avr/pgmspace.h>
  5. #include "pat9125.h"
  6. #include "stepper.h"
  7. #include "io_atmega2560.h"
  8. #include "cmdqueue.h"
  9. #include "ultralcd.h"
  10. #include "mmu.h"
  11. #include "cardreader.h"
  12. #include "adc.h"
  13. #include "temperature.h"
  14. #include "config.h"
  15. //! @name Basic parameters
  16. //! @{
  17. #define FSENSOR_CHUNK_LEN 0.64F //!< filament sensor chunk length 0.64mm
  18. #define FSENSOR_ERR_MAX 17 //!< filament sensor maximum error count for runout detection
  19. //! @}
  20. //! @name Optical quality measurement parameters
  21. //! @{
  22. #define FSENSOR_OQ_MAX_ES 6 //!< maximum error sum while loading (length ~64mm = 100chunks)
  23. #define FSENSOR_OQ_MAX_EM 2 //!< maximum error counter value while loading
  24. #define FSENSOR_OQ_MIN_YD 2 //!< minimum yd per chunk (applied to avg value)
  25. #define FSENSOR_OQ_MAX_YD 200 //!< maximum yd per chunk (applied to avg value)
  26. #define FSENSOR_OQ_MAX_PD 4 //!< maximum positive deviation (= yd_max/yd_avg)
  27. #define FSENSOR_OQ_MAX_ND 5 //!< maximum negative deviation (= yd_avg/yd_min)
  28. #define FSENSOR_OQ_MAX_SH 13 //!< maximum shutter value
  29. //! @}
  30. const char ERRMSG_PAT9125_NOT_RESP[] PROGMEM = "PAT9125 not responding (%d)!\n";
  31. // PJ7 can not be used (does not have PinChangeInterrupt possibility)
  32. #define FSENSOR_INT_PIN 75 //!< filament sensor interrupt pin PJ4
  33. #define FSENSOR_INT_PIN_MASK 0x10 //!< filament sensor interrupt pin mask (bit4)
  34. #define FSENSOR_INT_PIN_PIN_REG PINJ // PIN register @ PJ4
  35. #define FSENSOR_INT_PIN_VECT PCINT1_vect // PinChange ISR @ PJ4
  36. #define FSENSOR_INT_PIN_PCMSK_REG PCMSK1 // PinChangeMaskRegister @ PJ4
  37. #define FSENSOR_INT_PIN_PCMSK_BIT PCINT13 // PinChange Interrupt / PinChange Enable Mask @ PJ4
  38. #define FSENSOR_INT_PIN_PCICR_BIT PCIE1 // PinChange Interrupt Enable / Flag @ PJ4
  39. //uint8_t fsensor_int_pin = FSENSOR_INT_PIN;
  40. uint8_t fsensor_int_pin_old = 0;
  41. int16_t fsensor_chunk_len = 0;
  42. //! enabled = initialized and sampled every chunk event
  43. bool fsensor_enabled = true;
  44. //! runout watching is done in fsensor_update (called from main loop)
  45. bool fsensor_watch_runout = true;
  46. //! not responding - is set if any communication error occurred during initialization or readout
  47. bool fsensor_not_responding = false;
  48. //! enable/disable quality meassurement
  49. bool fsensor_oq_meassure_enabled = false;
  50. //! number of errors, updated in ISR
  51. uint8_t fsensor_err_cnt = 0;
  52. //! variable for accumulating step count (updated callbacks from stepper and ISR)
  53. int16_t fsensor_st_cnt = 0;
  54. //! last dy value from pat9125 sensor (used in ISR)
  55. int16_t fsensor_dy_old = 0;
  56. //! log flag: 0=log disabled, 1=log enabled
  57. uint8_t fsensor_log = 1;
  58. //! @name filament autoload variables
  59. //! @{
  60. //! autoload feature enabled
  61. bool fsensor_autoload_enabled = true;
  62. //! autoload watching enable/disable flag
  63. bool fsensor_watch_autoload = false;
  64. //
  65. uint16_t fsensor_autoload_y;
  66. //
  67. uint8_t fsensor_autoload_c;
  68. //
  69. uint32_t fsensor_autoload_last_millis;
  70. //
  71. uint8_t fsensor_autoload_sum;
  72. //! @}
  73. //! @name filament optical quality measurement variables
  74. //! @{
  75. //! Measurement enable/disable flag
  76. bool fsensor_oq_meassure = false;
  77. //! skip-chunk counter, for accurate measurement is necessary to skip first chunk...
  78. uint8_t fsensor_oq_skipchunk;
  79. //! number of samples from start of measurement
  80. uint8_t fsensor_oq_samples;
  81. //! sum of steps in positive direction movements
  82. uint16_t fsensor_oq_st_sum;
  83. //! sum of deltas in positive direction movements
  84. uint16_t fsensor_oq_yd_sum;
  85. //! sum of errors during measurement
  86. uint16_t fsensor_oq_er_sum;
  87. //! max error counter value during measurement
  88. uint8_t fsensor_oq_er_max;
  89. //! minimum delta value
  90. int16_t fsensor_oq_yd_min;
  91. //! maximum delta value
  92. int16_t fsensor_oq_yd_max;
  93. //! sum of shutter value
  94. uint16_t fsensor_oq_sh_sum;
  95. //! @}
  96. #if IR_SENSOR_ANALOG
  97. ClFsensorPCB oFsensorPCB;
  98. ClFsensorActionNA oFsensorActionNA;
  99. bool bIRsensorStateFlag=false;
  100. unsigned long nIRsensorLastTime;
  101. #endif //IR_SENSOR_ANALOG
  102. void fsensor_stop_and_save_print(void)
  103. {
  104. printf_P(PSTR("fsensor_stop_and_save_print\n"));
  105. stop_and_save_print_to_ram(0, 0);
  106. fsensor_watch_runout = false;
  107. }
  108. void fsensor_restore_print_and_continue(void)
  109. {
  110. printf_P(PSTR("fsensor_restore_print_and_continue\n"));
  111. fsensor_watch_runout = true;
  112. fsensor_err_cnt = 0;
  113. restore_print_from_ram_and_continue(0);
  114. }
  115. // fsensor_checkpoint_print cuts the current print job at the current position,
  116. // allowing new instructions to be inserted in the middle
  117. void fsensor_checkpoint_print(void)
  118. {
  119. printf_P(PSTR("fsensor_checkpoint_print\n"));
  120. stop_and_save_print_to_ram(0, 0);
  121. restore_print_from_ram_and_continue(0);
  122. }
  123. void fsensor_init(void)
  124. {
  125. #ifdef PAT9125
  126. uint8_t pat9125 = pat9125_init();
  127. printf_P(PSTR("PAT9125_init:%hhu\n"), pat9125);
  128. #endif //PAT9125
  129. uint8_t fsensor = eeprom_read_byte((uint8_t*)EEPROM_FSENSOR);
  130. fsensor_autoload_enabled=eeprom_read_byte((uint8_t*)EEPROM_FSENS_AUTOLOAD_ENABLED);
  131. fsensor_not_responding = false;
  132. #ifdef PAT9125
  133. uint8_t oq_meassure_enabled = eeprom_read_byte((uint8_t*)EEPROM_FSENS_OQ_MEASS_ENABLED);
  134. fsensor_oq_meassure_enabled = (oq_meassure_enabled == 1)?true:false;
  135. fsensor_chunk_len = (int16_t)(FSENSOR_CHUNK_LEN * cs.axis_steps_per_unit[E_AXIS]);
  136. if (!pat9125)
  137. {
  138. fsensor = 0; //disable sensor
  139. fsensor_not_responding = true;
  140. }
  141. #endif //PAT9125
  142. #if IR_SENSOR_ANALOG
  143. bIRsensorStateFlag=false;
  144. oFsensorPCB=(ClFsensorPCB)eeprom_read_byte((uint8_t*)EEPROM_FSENSOR_PCB);
  145. oFsensorActionNA=(ClFsensorActionNA)eeprom_read_byte((uint8_t*)EEPROM_FSENSOR_ACTION_NA);
  146. #endif //IR_SENSOR_ANALOG
  147. if (fsensor)
  148. fsensor_enable(false); // (in this case) EEPROM update is not necessary
  149. else
  150. fsensor_disable(false); // (in this case) EEPROM update is not necessary
  151. printf_P(PSTR("FSensor %S"), (fsensor_enabled?PSTR("ENABLED"):PSTR("DISABLED")));
  152. #if IR_SENSOR_ANALOG
  153. printf_P(PSTR(" (sensor board revision: %S)\n"),(oFsensorPCB==ClFsensorPCB::_Rev03b)?PSTR("03b or newer"):PSTR("03 or older"));
  154. #else //IR_SENSOR_ANALOG
  155. printf_P(PSTR("\n"));
  156. #endif //IR_SENSOR_ANALOG
  157. if (check_for_ir_sensor()) ir_sensor_detected = true;
  158. }
  159. bool fsensor_enable(bool bUpdateEEPROM)
  160. {
  161. #ifdef PAT9125
  162. if (mmu_enabled == false) { //filament sensor is pat9125, enable only if it is working
  163. uint8_t pat9125 = pat9125_init();
  164. printf_P(PSTR("PAT9125_init:%hhu\n"), pat9125);
  165. if (pat9125)
  166. fsensor_not_responding = false;
  167. else
  168. fsensor_not_responding = true;
  169. fsensor_enabled = pat9125 ? true : false;
  170. fsensor_watch_runout = true;
  171. fsensor_oq_meassure = false;
  172. fsensor_err_cnt = 0;
  173. fsensor_dy_old = 0;
  174. eeprom_update_byte((uint8_t*)EEPROM_FSENSOR, fsensor_enabled ? 0x01 : 0x00);
  175. FSensorStateMenu = fsensor_enabled ? 1 : 0;
  176. }
  177. else //filament sensor is FINDA, always enable
  178. {
  179. fsensor_enabled = true;
  180. eeprom_update_byte((uint8_t*)EEPROM_FSENSOR, 0x01);
  181. FSensorStateMenu = 1;
  182. }
  183. #else // PAT9125
  184. #if IR_SENSOR_ANALOG
  185. if(!fsensor_IR_check())
  186. {
  187. bUpdateEEPROM=true;
  188. fsensor_enabled=false;
  189. fsensor_not_responding=true;
  190. FSensorStateMenu=0;
  191. }
  192. else {
  193. #endif //IR_SENSOR_ANALOG
  194. fsensor_enabled=true;
  195. fsensor_not_responding=false;
  196. FSensorStateMenu=1;
  197. #if IR_SENSOR_ANALOG
  198. }
  199. #endif //IR_SENSOR_ANALOG
  200. if(bUpdateEEPROM)
  201. eeprom_update_byte((uint8_t*)EEPROM_FSENSOR, FSensorStateMenu);
  202. #endif //PAT9125
  203. return fsensor_enabled;
  204. }
  205. void fsensor_disable(bool bUpdateEEPROM)
  206. {
  207. fsensor_enabled = false;
  208. FSensorStateMenu = 0;
  209. if(bUpdateEEPROM)
  210. eeprom_update_byte((uint8_t*)EEPROM_FSENSOR, 0x00);
  211. }
  212. void fsensor_autoload_set(bool State)
  213. {
  214. #ifdef PAT9125
  215. if (!State) fsensor_autoload_check_stop();
  216. #endif //PAT9125
  217. fsensor_autoload_enabled = State;
  218. eeprom_update_byte((unsigned char *)EEPROM_FSENS_AUTOLOAD_ENABLED, fsensor_autoload_enabled);
  219. }
  220. void pciSetup(byte pin)
  221. {
  222. // !!! "digitalPinTo?????bit()" does not provide the correct results for some MCU pins
  223. *digitalPinToPCMSK(pin) |= bit (digitalPinToPCMSKbit(pin)); // enable pin
  224. PCIFR |= bit (digitalPinToPCICRbit(pin)); // clear any outstanding interrupt
  225. PCICR |= bit (digitalPinToPCICRbit(pin)); // enable interrupt for the group
  226. }
  227. #ifdef PAT9125
  228. void fsensor_autoload_check_start(void)
  229. {
  230. // puts_P(_N("fsensor_autoload_check_start\n"));
  231. if (!fsensor_enabled) return;
  232. if (!fsensor_autoload_enabled) return;
  233. if (fsensor_watch_autoload) return;
  234. if (!pat9125_update()) //update sensor
  235. {
  236. fsensor_disable();
  237. fsensor_not_responding = true;
  238. fsensor_watch_autoload = false;
  239. printf_P(ERRMSG_PAT9125_NOT_RESP, 3);
  240. return;
  241. }
  242. puts_P(_N("fsensor_autoload_check_start - autoload ENABLED\n"));
  243. fsensor_autoload_y = pat9125_y; //save current y value
  244. fsensor_autoload_c = 0; //reset number of changes counter
  245. fsensor_autoload_sum = 0;
  246. fsensor_autoload_last_millis = _millis();
  247. fsensor_watch_runout = false;
  248. fsensor_watch_autoload = true;
  249. fsensor_err_cnt = 0;
  250. }
  251. void fsensor_autoload_check_stop(void)
  252. {
  253. // puts_P(_N("fsensor_autoload_check_stop\n"));
  254. if (!fsensor_enabled) return;
  255. // puts_P(_N("fsensor_autoload_check_stop 1\n"));
  256. if (!fsensor_autoload_enabled) return;
  257. // puts_P(_N("fsensor_autoload_check_stop 2\n"));
  258. if (!fsensor_watch_autoload) return;
  259. puts_P(_N("fsensor_autoload_check_stop - autoload DISABLED\n"));
  260. fsensor_autoload_sum = 0;
  261. fsensor_watch_autoload = false;
  262. fsensor_watch_runout = true;
  263. fsensor_err_cnt = 0;
  264. }
  265. #endif //PAT9125
  266. bool fsensor_check_autoload(void)
  267. {
  268. if (!fsensor_enabled) return false;
  269. if (!fsensor_autoload_enabled) return false;
  270. if (ir_sensor_detected) {
  271. if (digitalRead(IR_SENSOR_PIN) == 1) {
  272. fsensor_watch_autoload = true;
  273. }
  274. else if (fsensor_watch_autoload == true) {
  275. fsensor_watch_autoload = false;
  276. return true;
  277. }
  278. }
  279. #ifdef PAT9125
  280. if (!fsensor_watch_autoload)
  281. {
  282. fsensor_autoload_check_start();
  283. return false;
  284. }
  285. #if 0
  286. uint8_t fsensor_autoload_c_old = fsensor_autoload_c;
  287. #endif
  288. if ((_millis() - fsensor_autoload_last_millis) < 25) return false;
  289. fsensor_autoload_last_millis = _millis();
  290. if (!pat9125_update_y()) //update sensor
  291. {
  292. fsensor_disable();
  293. fsensor_not_responding = true;
  294. printf_P(ERRMSG_PAT9125_NOT_RESP, 2);
  295. return false;
  296. }
  297. int16_t dy = pat9125_y - fsensor_autoload_y;
  298. if (dy) //? dy value is nonzero
  299. {
  300. if (dy > 0) //? delta-y value is positive (inserting)
  301. {
  302. fsensor_autoload_sum += dy;
  303. fsensor_autoload_c += 3; //increment change counter by 3
  304. }
  305. else if (fsensor_autoload_c > 1)
  306. fsensor_autoload_c -= 2; //decrement change counter by 2
  307. fsensor_autoload_y = pat9125_y; //save current value
  308. }
  309. else if (fsensor_autoload_c > 0)
  310. fsensor_autoload_c--;
  311. if (fsensor_autoload_c == 0) fsensor_autoload_sum = 0;
  312. #if 0
  313. puts_P(_N("fsensor_check_autoload\n"));
  314. if (fsensor_autoload_c != fsensor_autoload_c_old)
  315. printf_P(PSTR("fsensor_check_autoload dy=%d c=%d sum=%d\n"), dy, fsensor_autoload_c, fsensor_autoload_sum);
  316. #endif
  317. // if ((fsensor_autoload_c >= 15) && (fsensor_autoload_sum > 30))
  318. if ((fsensor_autoload_c >= 12) && (fsensor_autoload_sum > 20))
  319. {
  320. // puts_P(_N("fsensor_check_autoload = true !!!\n"));
  321. return true;
  322. }
  323. #endif //PAT9125
  324. return false;
  325. }
  326. void fsensor_oq_meassure_set(bool State)
  327. {
  328. fsensor_oq_meassure_enabled = State;
  329. eeprom_update_byte((unsigned char *)EEPROM_FSENS_OQ_MEASS_ENABLED, fsensor_oq_meassure_enabled);
  330. }
  331. void fsensor_oq_meassure_start(uint8_t skip)
  332. {
  333. if (!fsensor_enabled) return;
  334. if (!fsensor_oq_meassure_enabled) return;
  335. printf_P(PSTR("fsensor_oq_meassure_start\n"));
  336. fsensor_oq_skipchunk = skip;
  337. fsensor_oq_samples = 0;
  338. fsensor_oq_st_sum = 0;
  339. fsensor_oq_yd_sum = 0;
  340. fsensor_oq_er_sum = 0;
  341. fsensor_oq_er_max = 0;
  342. fsensor_oq_yd_min = FSENSOR_OQ_MAX_YD;
  343. fsensor_oq_yd_max = 0;
  344. fsensor_oq_sh_sum = 0;
  345. pat9125_update();
  346. pat9125_y = 0;
  347. fsensor_oq_meassure = true;
  348. }
  349. void fsensor_oq_meassure_stop(void)
  350. {
  351. if (!fsensor_enabled) return;
  352. if (!fsensor_oq_meassure_enabled) return;
  353. printf_P(PSTR("fsensor_oq_meassure_stop, %hhu samples\n"), fsensor_oq_samples);
  354. printf_P(_N(" st_sum=%u yd_sum=%u er_sum=%u er_max=%hhu\n"), fsensor_oq_st_sum, fsensor_oq_yd_sum, fsensor_oq_er_sum, fsensor_oq_er_max);
  355. printf_P(_N(" yd_min=%u yd_max=%u yd_avg=%u sh_avg=%u\n"), fsensor_oq_yd_min, fsensor_oq_yd_max, (uint16_t)((uint32_t)fsensor_oq_yd_sum * fsensor_chunk_len / fsensor_oq_st_sum), (uint16_t)(fsensor_oq_sh_sum / fsensor_oq_samples));
  356. fsensor_oq_meassure = false;
  357. fsensor_err_cnt = 0;
  358. }
  359. const char _OK[] PROGMEM = "OK";
  360. const char _NG[] PROGMEM = "NG!";
  361. bool fsensor_oq_result(void)
  362. {
  363. if (!fsensor_enabled) return true;
  364. if (!fsensor_oq_meassure_enabled) return true;
  365. printf_P(_N("fsensor_oq_result\n"));
  366. bool res_er_sum = (fsensor_oq_er_sum <= FSENSOR_OQ_MAX_ES);
  367. printf_P(_N(" er_sum = %u %S\n"), fsensor_oq_er_sum, (res_er_sum?_OK:_NG));
  368. bool res_er_max = (fsensor_oq_er_max <= FSENSOR_OQ_MAX_EM);
  369. printf_P(_N(" er_max = %hhu %S\n"), fsensor_oq_er_max, (res_er_max?_OK:_NG));
  370. uint8_t yd_avg = ((uint32_t)fsensor_oq_yd_sum * fsensor_chunk_len / fsensor_oq_st_sum);
  371. bool res_yd_avg = (yd_avg >= FSENSOR_OQ_MIN_YD) && (yd_avg <= FSENSOR_OQ_MAX_YD);
  372. printf_P(_N(" yd_avg = %hhu %S\n"), yd_avg, (res_yd_avg?_OK:_NG));
  373. bool res_yd_max = (fsensor_oq_yd_max <= (yd_avg * FSENSOR_OQ_MAX_PD));
  374. printf_P(_N(" yd_max = %u %S\n"), fsensor_oq_yd_max, (res_yd_max?_OK:_NG));
  375. bool res_yd_min = (fsensor_oq_yd_min >= (yd_avg / FSENSOR_OQ_MAX_ND));
  376. printf_P(_N(" yd_min = %u %S\n"), fsensor_oq_yd_min, (res_yd_min?_OK:_NG));
  377. uint16_t yd_dev = (fsensor_oq_yd_max - yd_avg) + (yd_avg - fsensor_oq_yd_min);
  378. printf_P(_N(" yd_dev = %u\n"), yd_dev);
  379. uint16_t yd_qua = 10 * yd_avg / (yd_dev + 1);
  380. printf_P(_N(" yd_qua = %u %S\n"), yd_qua, ((yd_qua >= 8)?_OK:_NG));
  381. uint8_t sh_avg = (fsensor_oq_sh_sum / fsensor_oq_samples);
  382. bool res_sh_avg = (sh_avg <= FSENSOR_OQ_MAX_SH);
  383. if (yd_qua >= 8) res_sh_avg = true;
  384. printf_P(_N(" sh_avg = %hhu %S\n"), sh_avg, (res_sh_avg?_OK:_NG));
  385. bool res = res_er_sum && res_er_max && res_yd_avg && res_yd_max && res_yd_min && res_sh_avg;
  386. printf_P(_N("fsensor_oq_result %S\n"), (res?_OK:_NG));
  387. return res;
  388. }
  389. #ifdef PAT9125
  390. ISR(FSENSOR_INT_PIN_VECT)
  391. {
  392. if (mmu_enabled || ir_sensor_detected) return;
  393. if (!((fsensor_int_pin_old ^ FSENSOR_INT_PIN_PIN_REG) & FSENSOR_INT_PIN_MASK)) return;
  394. fsensor_int_pin_old = FSENSOR_INT_PIN_PIN_REG;
  395. static bool _lock = false;
  396. if (_lock) return;
  397. _lock = true;
  398. int st_cnt = fsensor_st_cnt;
  399. fsensor_st_cnt = 0;
  400. sei();
  401. uint8_t old_err_cnt = fsensor_err_cnt;
  402. uint8_t pat9125_res = fsensor_oq_meassure?pat9125_update():pat9125_update_y();
  403. if (!pat9125_res)
  404. {
  405. fsensor_disable();
  406. fsensor_not_responding = true;
  407. printf_P(ERRMSG_PAT9125_NOT_RESP, 1);
  408. }
  409. if (st_cnt != 0)
  410. { //movement
  411. if (st_cnt > 0) //positive movement
  412. {
  413. if (pat9125_y < 0)
  414. {
  415. if (fsensor_err_cnt)
  416. fsensor_err_cnt += 2;
  417. else
  418. fsensor_err_cnt++;
  419. }
  420. else if (pat9125_y > 0)
  421. {
  422. if (fsensor_err_cnt)
  423. fsensor_err_cnt--;
  424. }
  425. else //(pat9125_y == 0)
  426. if (((fsensor_dy_old <= 0) || (fsensor_err_cnt)) && (st_cnt > (fsensor_chunk_len >> 1)))
  427. fsensor_err_cnt++;
  428. if (fsensor_oq_meassure)
  429. {
  430. if (fsensor_oq_skipchunk)
  431. {
  432. fsensor_oq_skipchunk--;
  433. fsensor_err_cnt = 0;
  434. }
  435. else
  436. {
  437. if (st_cnt == fsensor_chunk_len)
  438. {
  439. if (pat9125_y > 0) if (fsensor_oq_yd_min > pat9125_y) fsensor_oq_yd_min = (fsensor_oq_yd_min + pat9125_y) / 2;
  440. if (pat9125_y >= 0) if (fsensor_oq_yd_max < pat9125_y) fsensor_oq_yd_max = (fsensor_oq_yd_max + pat9125_y) / 2;
  441. }
  442. fsensor_oq_samples++;
  443. fsensor_oq_st_sum += st_cnt;
  444. if (pat9125_y > 0) fsensor_oq_yd_sum += pat9125_y;
  445. if (fsensor_err_cnt > old_err_cnt)
  446. fsensor_oq_er_sum += (fsensor_err_cnt - old_err_cnt);
  447. if (fsensor_oq_er_max < fsensor_err_cnt)
  448. fsensor_oq_er_max = fsensor_err_cnt;
  449. fsensor_oq_sh_sum += pat9125_s;
  450. }
  451. }
  452. }
  453. else //negative movement
  454. {
  455. }
  456. }
  457. else
  458. { //no movement
  459. }
  460. #ifdef DEBUG_FSENSOR_LOG
  461. if (fsensor_log)
  462. {
  463. printf_P(_N("FSENSOR cnt=%d dy=%d err=%hhu %S\n"), st_cnt, pat9125_y, fsensor_err_cnt, (fsensor_err_cnt > old_err_cnt)?_N("NG!"):_N("OK"));
  464. if (fsensor_oq_meassure) printf_P(_N("FSENSOR st_sum=%u yd_sum=%u er_sum=%u er_max=%hhu yd_max=%u\n"), fsensor_oq_st_sum, fsensor_oq_yd_sum, fsensor_oq_er_sum, fsensor_oq_er_max, fsensor_oq_yd_max);
  465. }
  466. #endif //DEBUG_FSENSOR_LOG
  467. fsensor_dy_old = pat9125_y;
  468. pat9125_y = 0;
  469. _lock = false;
  470. return;
  471. }
  472. void fsensor_setup_interrupt(void)
  473. {
  474. pinMode(FSENSOR_INT_PIN, OUTPUT);
  475. digitalWrite(FSENSOR_INT_PIN, LOW);
  476. fsensor_int_pin_old = 0;
  477. //pciSetup(FSENSOR_INT_PIN);
  478. // !!! "pciSetup()" does not provide the correct results for some MCU pins
  479. // so interrupt registers settings:
  480. FSENSOR_INT_PIN_PCMSK_REG |= bit(FSENSOR_INT_PIN_PCMSK_BIT); // enable corresponding PinChangeInterrupt (individual pin)
  481. PCIFR |= bit(FSENSOR_INT_PIN_PCICR_BIT); // clear previous occasional interrupt (set of pins)
  482. PCICR |= bit(FSENSOR_INT_PIN_PCICR_BIT); // enable corresponding PinChangeInterrupt (set of pins)
  483. }
  484. #endif //PAT9125
  485. void fsensor_st_block_chunk(int cnt)
  486. {
  487. if (!fsensor_enabled) return;
  488. fsensor_st_cnt += cnt;
  489. if (abs(fsensor_st_cnt) >= fsensor_chunk_len)
  490. {
  491. // !!! bit toggling (PINxn <- 1) (for PinChangeInterrupt) does not work for some MCU pins
  492. if (PIN_GET(FSENSOR_INT_PIN)) {PIN_VAL(FSENSOR_INT_PIN, LOW);}
  493. else {PIN_VAL(FSENSOR_INT_PIN, HIGH);}
  494. }
  495. }
  496. //! Common code for enqueing M600 and supplemental codes into the command queue.
  497. //! Used both for the IR sensor and the PAT9125
  498. void fsensor_enque_M600(){
  499. printf_P(PSTR("fsensor_update - M600\n"));
  500. eeprom_update_byte((uint8_t*)EEPROM_FERROR_COUNT, eeprom_read_byte((uint8_t*)EEPROM_FERROR_COUNT) + 1);
  501. eeprom_update_word((uint16_t*)EEPROM_FERROR_COUNT_TOT, eeprom_read_word((uint16_t*)EEPROM_FERROR_COUNT_TOT) + 1);
  502. enquecommand_front_P((PSTR("M600")));
  503. }
  504. //! @brief filament sensor update (perform M600 on filament runout)
  505. //!
  506. //! Works only if filament sensor is enabled.
  507. //! When the filament sensor error count is larger then FSENSOR_ERR_MAX, pauses print, tries to move filament back and forth.
  508. //! If there is still no plausible signal from filament sensor plans M600 (Filament change).
  509. void fsensor_update(void)
  510. {
  511. #ifdef PAT9125
  512. if (fsensor_watch_runout && (fsensor_err_cnt > FSENSOR_ERR_MAX))
  513. {
  514. fsensor_stop_and_save_print();
  515. KEEPALIVE_STATE(IN_HANDLER);
  516. bool autoload_enabled_tmp = fsensor_autoload_enabled;
  517. fsensor_autoload_enabled = false;
  518. bool oq_meassure_enabled_tmp = fsensor_oq_meassure_enabled;
  519. fsensor_oq_meassure_enabled = true;
  520. // move the nozzle away while checking the filament
  521. current_position[Z_AXIS] += 0.8;
  522. if(current_position[Z_AXIS] > Z_MAX_POS) current_position[Z_AXIS] = Z_MAX_POS;
  523. plan_buffer_line_curposXYZE(max_feedrate[Z_AXIS], active_extruder);
  524. st_synchronize();
  525. // check the filament in isolation
  526. fsensor_err_cnt = 0;
  527. fsensor_oq_meassure_start(0);
  528. float e_tmp = current_position[E_AXIS];
  529. current_position[E_AXIS] -= 3;
  530. plan_buffer_line_curposXYZE(200/60, active_extruder);
  531. current_position[E_AXIS] = e_tmp;
  532. plan_buffer_line_curposXYZE(200/60, active_extruder);
  533. st_synchronize();
  534. uint8_t err_cnt = fsensor_err_cnt;
  535. fsensor_oq_meassure_stop();
  536. bool err = false;
  537. err |= (err_cnt > 1);
  538. err |= (fsensor_oq_er_sum > 2);
  539. err |= (fsensor_oq_yd_sum < (4 * FSENSOR_OQ_MIN_YD));
  540. fsensor_restore_print_and_continue();
  541. fsensor_autoload_enabled = autoload_enabled_tmp;
  542. fsensor_oq_meassure_enabled = oq_meassure_enabled_tmp;
  543. if (!err)
  544. printf_P(PSTR("fsensor_err_cnt = 0\n"));
  545. else
  546. fsensor_enque_M600();
  547. }
  548. #else //PAT9125
  549. if (CHECK_FSENSOR && ir_sensor_detected)
  550. {
  551. if(digitalRead(IR_SENSOR_PIN))
  552. { // IR_SENSOR_PIN ~ H
  553. #if IR_SENSOR_ANALOG
  554. if(!bIRsensorStateFlag)
  555. {
  556. bIRsensorStateFlag=true;
  557. nIRsensorLastTime=_millis();
  558. }
  559. else
  560. {
  561. if((_millis()-nIRsensorLastTime)>IR_SENSOR_STEADY)
  562. {
  563. uint8_t nMUX1,nMUX2;
  564. uint16_t nADC;
  565. bIRsensorStateFlag=false;
  566. // sequence for direct data reading from AD converter
  567. DISABLE_TEMPERATURE_INTERRUPT();
  568. nMUX1=ADMUX; // ADMUX saving
  569. nMUX2=ADCSRB;
  570. adc_setmux(VOLT_IR_PIN);
  571. ADCSRA|=(1<<ADSC); // first conversion after ADMUX change discarded (preventively)
  572. while(ADCSRA&(1<<ADSC))
  573. ;
  574. ADCSRA|=(1<<ADSC); // second conversion used
  575. while(ADCSRA&(1<<ADSC))
  576. ;
  577. nADC=ADC;
  578. ADMUX=nMUX1; // ADMUX restoring
  579. ADCSRB=nMUX2;
  580. ENABLE_TEMPERATURE_INTERRUPT();
  581. // end of sequence for ...
  582. if((oFsensorPCB==ClFsensorPCB::_Rev03b)&&((nADC*OVERSAMPLENR)>((int)IRsensor_Hopen_TRESHOLD)))
  583. {
  584. fsensor_disable();
  585. fsensor_not_responding = true;
  586. printf_P(PSTR("IR sensor not responding (%d)!\n"),1);
  587. if((ClFsensorActionNA)eeprom_read_byte((uint8_t*)EEPROM_FSENSOR_ACTION_NA)==ClFsensorActionNA::_Pause)
  588. if(oFsensorActionNA==ClFsensorActionNA::_Pause)
  589. lcd_pause_print();
  590. }
  591. else
  592. {
  593. #endif //IR_SENSOR_ANALOG
  594. fsensor_checkpoint_print();
  595. fsensor_enque_M600();
  596. #if IR_SENSOR_ANALOG
  597. }
  598. }
  599. }
  600. }
  601. else
  602. { // IR_SENSOR_PIN ~ L
  603. bIRsensorStateFlag=false;
  604. #endif //IR_SENSOR_ANALOG
  605. }
  606. }
  607. #endif //PAT9125
  608. }
  609. #if IR_SENSOR_ANALOG
  610. bool fsensor_IR_check()
  611. {
  612. uint16_t volt_IR_int;
  613. bool bCheckResult;
  614. volt_IR_int=current_voltage_raw_IR;
  615. bCheckResult=(volt_IR_int<((int)IRsensor_Lmax_TRESHOLD))||(volt_IR_int>((int)IRsensor_Hmin_TRESHOLD));
  616. bCheckResult=bCheckResult&&(!((oFsensorPCB==ClFsensorPCB::_Rev03b)&&(volt_IR_int>((int)IRsensor_Hopen_TRESHOLD))));
  617. return(bCheckResult);
  618. }
  619. #endif //IR_SENSOR_ANALOG