272 lines
7.0 KiB
C++
272 lines
7.0 KiB
C++
#include "Marlin.h"
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#ifdef PAT9125
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#include "fsensor.h"
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#include "pat9125.h"
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#include "planner.h"
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#include "fastio.h"
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//#include "LiquidCrystal.h"
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//extern LiquidCrystal lcd;
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#define FSENSOR_ERR_MAX 5 //filament sensor max error count
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#define FSENSOR_INT_PIN 63 //filament sensor interrupt pin PK1
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#define FSENSOR_INT_PIN_MSK 0x02 //filament sensor interrupt pin mask (bit1)
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#define FSENSOR_CHUNK_LEN 560 //filament sensor chunk length in steps
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extern void stop_and_save_print_to_ram(float z_move, float e_move);
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extern void restore_print_from_ram_and_continue(float e_move);
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extern int8_t FSensorStateMenu;
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void fsensor_stop_and_save_print()
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{
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stop_and_save_print_to_ram(0, 0); //XYZE - no change
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}
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void fsensor_restore_print_and_continue()
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{
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restore_print_from_ram_and_continue(0); //XYZ = orig, E - no change
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}
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//uint8_t fsensor_int_pin = FSENSOR_INT_PIN;
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uint8_t fsensor_int_pin_old = 0;
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int16_t fsensor_chunk_len = FSENSOR_CHUNK_LEN;
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bool fsensor_enabled = true;
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bool fsensor_not_responding = false;
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//bool fsensor_ignore_error = true;
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bool fsensor_M600 = false;
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uint8_t fsensor_err_cnt = 0;
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int16_t fsensor_st_cnt = 0;
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uint8_t fsensor_log = 1;
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//autoload enable/disable flag
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bool fsensor_autoload_enabled = false;
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uint16_t fsensor_autoload_y = 0;
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uint8_t fsensor_autoload_c = 0;
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uint32_t fsensor_autoload_last_millis = 0;
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uint8_t fsensor_autoload_sum = 0;
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void fsensor_block()
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{
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fsensor_enabled = false;
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}
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void fsensor_unblock() {
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fsensor_enabled = (eeprom_read_byte((uint8_t*)EEPROM_FSENSOR) == 0x01);
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}
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bool fsensor_enable()
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{
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puts_P(PSTR("fsensor_enable\n"));
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int pat9125 = pat9125_init(PAT9125_XRES, PAT9125_YRES);
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printf_P(PSTR("PAT9125_init:%d\n"), pat9125);
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if (pat9125)
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fsensor_not_responding = false;
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else
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fsensor_not_responding = true;
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fsensor_enabled = pat9125?true:false;
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// fsensor_ignore_error = true;
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fsensor_M600 = false;
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fsensor_err_cnt = 0;
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eeprom_update_byte((uint8_t*)EEPROM_FSENSOR, fsensor_enabled?0x01:0x00);
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FSensorStateMenu = fsensor_enabled?1:0;
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return fsensor_enabled;
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}
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void fsensor_disable()
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{
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puts_P(PSTR("fsensor_disable\n"));
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fsensor_enabled = false;
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eeprom_update_byte((uint8_t*)EEPROM_FSENSOR, 0x00);
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FSensorStateMenu = 0;
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}
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void pciSetup(byte pin)
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{
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*digitalPinToPCMSK(pin) |= bit (digitalPinToPCMSKbit(pin)); // enable pin
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PCIFR |= bit (digitalPinToPCICRbit(pin)); // clear any outstanding interrupt
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PCICR |= bit (digitalPinToPCICRbit(pin)); // enable interrupt for the group
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}
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void fsensor_setup_interrupt()
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{
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// uint8_t fsensor_int_pin = FSENSOR_INT_PIN;
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// uint8_t fsensor_int_pcmsk = digitalPinToPCMSKbit(pin);
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// uint8_t fsensor_int_pcicr = digitalPinToPCICRbit(pin);
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pinMode(FSENSOR_INT_PIN, OUTPUT);
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digitalWrite(FSENSOR_INT_PIN, LOW);
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fsensor_int_pin_old = 0;
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pciSetup(FSENSOR_INT_PIN);
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}
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void fsensor_autoload_check_start(void)
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{
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puts_P(PSTR("fsensor_autoload_check_start\n"));
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pat9125_update_y(); //update sensor
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fsensor_autoload_y = pat9125_y; //save current y value
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fsensor_autoload_c = 0; //reset number of changes counter
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fsensor_autoload_sum = 0;
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fsensor_autoload_last_millis = millis();
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fsensor_autoload_enabled = true;
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fsensor_err_cnt = 0;
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}
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void fsensor_autoload_check_stop(void)
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{
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puts_P(PSTR("fsensor_autoload_check_stop\n"));
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fsensor_autoload_sum = 0;
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fsensor_autoload_enabled = false;
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fsensor_err_cnt = 0;
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}
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bool fsensor_check_autoload(void)
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{
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uint8_t fsensor_autoload_c_old = fsensor_autoload_c;
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if ((millis() - fsensor_autoload_last_millis) < 25) return false;
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fsensor_autoload_last_millis = millis();
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pat9125_update_y(); //update sensor
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int16_t dy = fsensor_autoload_y - pat9125_y;
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if (dy) //? y value is different
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{
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if (dy < 0) //? delta-y value is positive (inserting)
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{
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fsensor_autoload_sum -= dy;
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fsensor_autoload_c += 3; //increment change counter by 3
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}
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else if (fsensor_autoload_c > 1)
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fsensor_autoload_c -= 2; //decrement change counter by 2
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fsensor_autoload_y = pat9125_y; //save current value
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}
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else if (fsensor_autoload_c > 0)
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fsensor_autoload_c--;
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if (fsensor_autoload_c == 0) fsensor_autoload_sum = 0;
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// if (fsensor_autoload_c != fsensor_autoload_c_old)
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// printf_P(PSTR("fsensor_check_autoload dy=%d c=%d sum=%d\n"), dy, fsensor_autoload_c, fsensor_autoload_sum);
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if ((fsensor_autoload_c >= 15) && (fsensor_autoload_sum > 30))
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return true;
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return false;
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}
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ISR(PCINT2_vect)
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{
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// return;
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if (!((fsensor_int_pin_old ^ PINK) & FSENSOR_INT_PIN_MSK)) return;
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// puts("PCINT2\n");
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// return;
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int st_cnt = fsensor_st_cnt;
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fsensor_st_cnt = 0;
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sei();
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/* *digitalPinToPCMSK(fsensor_int_pin) &= ~bit(digitalPinToPCMSKbit(fsensor_int_pin));
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digitalWrite(fsensor_int_pin, HIGH);
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*digitalPinToPCMSK(fsensor_int_pin) |= bit(digitalPinToPCMSKbit(fsensor_int_pin));*/
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if (!pat9125_update_y())
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{
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puts_P(PSTR("pat9125 not responding.\n"));
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fsensor_disable();
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fsensor_not_responding = true;
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}
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if (st_cnt != 0)
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{
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#ifdef DEBUG_FSENSOR_LOG
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if (fsensor_log)
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{
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MYSERIAL.print("cnt=");
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MYSERIAL.print(st_cnt, DEC);
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MYSERIAL.print(" dy=");
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MYSERIAL.print(pat9125_y, DEC);
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}
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#endif //DEBUG_FSENSOR_LOG
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if (st_cnt != 0)
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{
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if( (pat9125_y == 0) || ((pat9125_y > 0) && (st_cnt < 0)) || ((pat9125_y < 0) && (st_cnt > 0)))
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{ //invalid movement
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if (st_cnt > 0) //only positive movements
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fsensor_err_cnt++;
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#ifdef DEBUG_FSENSOR_LOG
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if (fsensor_log)
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{
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MYSERIAL.print("\tNG ! err=");
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MYSERIAL.println(fsensor_err_cnt, DEC);
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}
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#endif //DEBUG_FSENSOR_LOG
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}
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else
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{ //propper movement
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if (fsensor_err_cnt > 0)
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fsensor_err_cnt--;
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// fsensor_err_cnt = 0;
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#ifdef DEBUG_FSENSOR_LOG
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if (fsensor_log)
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{
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MYSERIAL.print("\tOK err=");
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MYSERIAL.println(fsensor_err_cnt, DEC);
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}
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#endif //DEBUG_FSENSOR_LOG
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}
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}
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else
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{ //no movement
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#ifdef DEBUG_FSENSOR_LOG
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if (fsensor_log)
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MYSERIAL.println("\tOK 0");
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#endif //DEBUG_FSENSOR_LOG
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}
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}
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pat9125_y = 0;
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return;
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}
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void fsensor_st_block_begin(block_t* bl)
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{
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if (!fsensor_enabled) return;
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if (((fsensor_st_cnt > 0) && (bl->direction_bits & 0x8)) ||
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((fsensor_st_cnt < 0) && !(bl->direction_bits & 0x8)))
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{
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if (_READ(63)) _WRITE(63, LOW);
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else _WRITE(63, HIGH);
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}
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// PINK |= FSENSOR_INT_PIN_MSK; //toggle pin
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// _WRITE(fsensor_int_pin, LOW);
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}
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void fsensor_st_block_chunk(block_t* bl, int cnt)
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{
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if (!fsensor_enabled) return;
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fsensor_st_cnt += (bl->direction_bits & 0x8)?-cnt:cnt;
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if ((fsensor_st_cnt >= fsensor_chunk_len) || (fsensor_st_cnt <= -fsensor_chunk_len))
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{
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if (_READ(63)) _WRITE(63, LOW);
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else _WRITE(63, HIGH);
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}
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// PINK |= FSENSOR_INT_PIN_MSK; //toggle pin
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// _WRITE(fsensor_int_pin, LOW);
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}
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void fsensor_update()
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{
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if (!fsensor_enabled) return;
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if (fsensor_err_cnt > FSENSOR_ERR_MAX)
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{
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MYSERIAL.println("fsensor_update (fsensor_err_cnt > FSENSOR_ERR_MAX)");
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/* if (fsensor_ignore_error)
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{
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MYSERIAL.println("fsensor_update - error ignored)");
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fsensor_ignore_error = false;
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}
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else*/
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{
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fsensor_stop_and_save_print();
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enquecommand_front_P((PSTR("M600")));
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fsensor_M600 = true;
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fsensor_enabled = false;
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}
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}
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}
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#endif //PAT9125
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