This starts to print ;)

Temporarily disabled filament runout as this breaks ToolChange operation
yet for unknown reason.
This commit is contained in:
D.R.racer 2022-05-25 20:37:14 +02:00
parent 456ddbb538
commit 0bd3dfdcf7
5 changed files with 554 additions and 492 deletions

View File

@ -1,4 +1,15 @@
#include <avr/pgmspace.h>
#include <stdio.h>
#include <util/atomic.h>
#include "Filament_sensor.h"
#include "Timer.h"
#include "cardreader.h"
#include "eeprom.h"
#include "menu.h"
#include "pat9125.h"
#include "temperature.h"
#include "ultralcd.h"
#ifdef FILAMENT_SENSOR
#if FILAMENT_SENSOR_TYPE == FSENSOR_IR
@ -8,4 +19,477 @@ IR_sensor_analog fsensor;
#elif FILAMENT_SENSOR_TYPE == FSENSOR_PAT9125
PAT9125_sensor fsensor;
#endif
#endif //FILAMENT_SENSOR
#endif // FILAMENT_SENSOR
void Filament_sensor::setEnabled(bool enabled) {
eeprom_update_byte((uint8_t *)EEPROM_FSENSOR, enabled);
if (enabled) {
init();
} else {
deinit();
}
}
void Filament_sensor::setAutoLoadEnabled(bool state, bool updateEEPROM) {
autoLoadEnabled = state;
if (updateEEPROM) {
eeprom_update_byte((uint8_t *)EEPROM_FSENS_AUTOLOAD_ENABLED, state);
}
}
void Filament_sensor::setRunoutEnabled(bool state, bool updateEEPROM) {
runoutEnabled = state;
if (updateEEPROM) {
eeprom_update_byte((uint8_t *)EEPROM_FSENS_RUNOUT_ENABLED, state);
}
}
void Filament_sensor::setActionOnError(SensorActionOnError state, bool updateEEPROM) {
sensorActionOnError = state;
if (updateEEPROM) {
eeprom_update_byte((uint8_t *)EEPROM_FSENSOR_ACTION_NA, (uint8_t)state);
}
}
void Filament_sensor::settings_init_common() {
bool enabled = eeprom_read_byte((uint8_t *)EEPROM_FSENSOR);
if ((state != State::disabled) != enabled) {
state = enabled ? State::initializing : State::disabled;
}
autoLoadEnabled = eeprom_read_byte((uint8_t *)EEPROM_FSENS_AUTOLOAD_ENABLED);
runoutEnabled = eeprom_read_byte((uint8_t *)EEPROM_FSENS_RUNOUT_ENABLED);
sensorActionOnError = (SensorActionOnError)eeprom_read_byte((uint8_t *)EEPROM_FSENSOR_ACTION_NA);
if (sensorActionOnError == SensorActionOnError::_Undef) {
sensorActionOnError = SensorActionOnError::_Continue;
}
}
bool Filament_sensor::checkFilamentEvents() {
if (state != State::ready)
return false;
if (eventBlankingTimer.running() && !eventBlankingTimer.expired(100)) { // event blanking for 100ms
return false;
}
bool newFilamentPresent = getFilamentPresent();
if (oldFilamentPresent != newFilamentPresent) {
oldFilamentPresent = newFilamentPresent;
eventBlankingTimer.start();
if (newFilamentPresent) { // filament insertion
puts_P(PSTR("filament inserted"));
triggerFilamentInserted();
postponedLoadEvent = true;
} else { // filament removal
puts_P(PSTR("filament removed"));
triggerFilamentRemoved();
}
return true;
}
return false;
}
void Filament_sensor::triggerFilamentInserted() {
if (autoLoadEnabled && (eFilamentAction == FilamentAction::None) &&
!(moves_planned() || IS_SD_PRINTING || usb_timer.running() || (lcd_commands_type == LcdCommands::Layer1Cal) ||
eeprom_read_byte((uint8_t *)EEPROM_WIZARD_ACTIVE))) {
filAutoLoad();
}
}
void Filament_sensor::triggerFilamentRemoved() {
if (runoutEnabled
&& (eFilamentAction == FilamentAction::None)
&& !saved_printing
&& (
moves_planned()
|| IS_SD_PRINTING
|| usb_timer.running()
|| (lcd_commands_type == LcdCommands::Layer1Cal)
|| eeprom_read_byte((uint8_t *)EEPROM_WIZARD_ACTIVE)
)
){
// filRunout();
}
}
void Filament_sensor::filAutoLoad() {
eFilamentAction = FilamentAction::AutoLoad;
if (target_temperature[0] >= EXTRUDE_MINTEMP) {
bFilamentPreheatState = true;
menu_submenu(mFilamentItemForce);
} else {
menu_submenu(lcd_generic_preheat_menu);
lcd_timeoutToStatus.start();
}
}
void Filament_sensor::filRunout() {
runoutEnabled = false;
autoLoadEnabled = false;
stop_and_save_print_to_ram(0, 0);
restore_print_from_ram_and_continue(0);
eeprom_update_byte((uint8_t *)EEPROM_FERROR_COUNT, eeprom_read_byte((uint8_t *)EEPROM_FERROR_COUNT) + 1);
eeprom_update_word((uint16_t *)EEPROM_FERROR_COUNT_TOT, eeprom_read_word((uint16_t *)EEPROM_FERROR_COUNT_TOT) + 1);
enquecommand_front_P((PSTR("M600")));
}
void Filament_sensor::triggerError() {
state = State::error;
/// some message, idk
; //
}
#if (FILAMENT_SENSOR_TYPE == FSENSOR_IR) || (FILAMENT_SENSOR_TYPE == FSENSOR_IR_ANALOG)
void IR_sensor::init() {
if (state == State::error) {
deinit(); // deinit first if there was an error.
}
puts_P(PSTR("fsensor::init()"));
SET_INPUT(IR_SENSOR_PIN); // input mode
WRITE(IR_SENSOR_PIN, 1); // pullup
settings_init(); // also sets the state to State::initializing
}
void IR_sensor::deinit() {
puts_P(PSTR("fsensor::deinit()"));
SET_INPUT(IR_SENSOR_PIN); // input mode
WRITE(IR_SENSOR_PIN, 0); // no pullup
state = State::disabled;
}
bool IR_sensor::update() {
switch (state) {
case State::initializing:
state = State::ready; // the IR sensor gets ready instantly as it's just a gpio read operation.
oldFilamentPresent =
getFilamentPresent(); // initialize the current filament state so that we don't create a switching event right after the sensor is ready.
// fallthru
case State::ready: {
postponedLoadEvent = false;
bool event = checkFilamentEvents();
; //
return event;
} break;
case State::disabled:
case State::error:
default:
return false;
}
return false;
}
bool IR_sensor::getFilamentPresent() { return !READ(IR_SENSOR_PIN); }
bool IR_sensor::probeOtherType() { return pat9125_probe(); }
void IR_sensor::settings_init() { Filament_sensor::settings_init_common(); }
#if (FILAMENT_SENSOR_TYPE == FSENSOR_IR_ANALOG)
void IR_sensor_analog::init() {
IR_sensor::init();
settings_init();
}
void IR_sensor_analog::deinit() { IR_sensor::deinit(); }
bool IR_sensor_analog::update() {
bool event = IR_sensor::update();
if (state == State::ready) {
if (voltReady) {
voltReady = false;
uint16_t volt = getVoltRaw();
printf_P(PSTR("newVoltRaw:%u\n"), volt / OVERSAMPLENR);
// detect min-max, some long term sliding window for filtration may be added
// avoiding floating point operations, thus computing in raw
if (volt > maxVolt) {
maxVolt = volt;
} else if (volt < minVolt) {
minVolt = volt;
}
//! The trouble is, I can hold the filament in the hole in such a way, that it creates the exact voltage
//! to be detected as the new fsensor
//! We can either fake it by extending the detection window to a looooong time
//! or do some other countermeasures
//! what we want to detect:
//! if minvolt gets below ~0.3V, it means there is an old fsensor
//! if maxvolt gets above 4.6V, it means we either have an old fsensor or broken cables/fsensor
//! So I'm waiting for a situation, when minVolt gets to range <0, 1.5> and maxVolt gets into range <3.0, 5>
//! If and only if minVolt is in range <0.3, 1.5> and maxVolt is in range <3.0, 4.6>, I'm considering a situation with the new fsensor
if (minVolt >= IRsensor_Ldiode_TRESHOLD && minVolt <= IRsensor_Lmax_TRESHOLD && maxVolt >= IRsensor_Hmin_TRESHOLD &&
maxVolt <= IRsensor_Hopen_TRESHOLD) {
IR_ANALOG_Check(SensorRevision::_Old, SensorRevision::_Rev04);
}
//! If and only if minVolt is in range <0.0, 0.3> and maxVolt is in range <4.6, 5.0V>, I'm considering a situation with the old fsensor
//! Note, we are not relying on one voltage here - getting just +5V can mean an old fsensor or a broken new sensor - that's why
//! we need to have both voltages detected correctly to allow switching back to the old fsensor.
else if (minVolt < IRsensor_Ldiode_TRESHOLD && maxVolt > IRsensor_Hopen_TRESHOLD && maxVolt <= IRsensor_VMax_TRESHOLD) {
IR_ANALOG_Check(SensorRevision::_Rev04, SensorRevision::_Old);
}
if (!checkVoltage(volt)) {
triggerError();
}
}
}
; //
return event;
}
void IR_sensor_analog::voltUpdate(uint16_t raw) { // to be called from the ADC ISR when a cycle is finished
voltRaw = raw;
voltReady = true;
}
uint16_t IR_sensor_analog::getVoltRaw() {
uint16_t newVoltRaw;
ATOMIC_BLOCK(ATOMIC_RESTORESTATE) { newVoltRaw = voltRaw; }
return newVoltRaw;
}
void IR_sensor_analog::settings_init() {
IR_sensor::settings_init();
sensorRevision = (SensorRevision)eeprom_read_byte((uint8_t *)EEPROM_FSENSOR_PCB);
}
const char *IR_sensor_analog::getIRVersionText() {
switch (sensorRevision) {
case SensorRevision::_Old:
return _T(MSG_IR_03_OR_OLDER);
case SensorRevision::_Rev04:
return _T(MSG_IR_04_OR_NEWER);
default:
return _T(MSG_IR_UNKNOWN);
}
}
void IR_sensor_analog::setSensorRevision(SensorRevision rev, bool updateEEPROM) {
sensorRevision = rev;
if (updateEEPROM) {
eeprom_update_byte((uint8_t *)EEPROM_FSENSOR_PCB, (uint8_t)rev);
}
}
bool IR_sensor_analog::checkVoltage(uint16_t raw) {
if (IRsensor_Lmax_TRESHOLD <= raw && raw <= IRsensor_Hmin_TRESHOLD) {
/// If the voltage is in forbidden range, the fsensor is ok, but the lever is mounted improperly.
/// Or the user is so creative so that he can hold a piece of fillament in the hole in such a genius way,
/// that the IR fsensor reading is within 1.5 and 3V ... this would have been highly unusual
/// and would have been considered more like a sabotage than normal printer operation
if (voltageErrorCnt++ > 4) {
puts_P(PSTR("fsensor in forbidden range 1.5-3V - check sensor"));
return false;
}
} else {
voltageErrorCnt = 0;
}
if (sensorRevision == SensorRevision::_Rev04) {
/// newer IR sensor cannot normally produce 4.6-5V, this is considered a failure/bad mount
if (IRsensor_Hopen_TRESHOLD <= raw && raw <= IRsensor_VMax_TRESHOLD) {
puts_P(PSTR("fsensor v0.4 in fault range 4.6-5V - unconnected"));
return false;
}
/// newer IR sensor cannot normally produce 0-0.3V, this is considered a failure
#if 0 // Disabled as it has to be decided if we gonna use this or not.
if(IRsensor_Hopen_TRESHOLD <= raw && raw <= IRsensor_VMax_TRESHOLD) {
puts_P(PSTR("fsensor v0.4 in fault range 0.0-0.3V - wrong IR sensor"));
return false;
}
#endif
}
/// If IR sensor is "uknown state" and filament is not loaded > 1.5V return false
#if 0
#error "I really think this code can't be enabled anymore because we are constantly checking this voltage."
if((sensorRevision == SensorRevision::_Undef) && (raw > IRsensor_Lmax_TRESHOLD)) {
puts_P(PSTR("Unknown IR sensor version and no filament loaded detected."));
return false;
}
#endif
// otherwise the IR fsensor is considered working correctly
return true;
}
void IR_sensor_analog::IR_ANALOG_Check(SensorRevision isVersion, SensorRevision switchTo) {
bool bTemp = (!CHECK_ALL_HEATERS);
bTemp = bTemp && (menu_menu == lcd_status_screen);
bTemp = bTemp && ((sensorRevision == isVersion) || (sensorRevision == SensorRevision::_Undef));
bTemp = bTemp && (state == State::ready);
if (bTemp) {
nFSCheckCount++;
if (nFSCheckCount > FS_CHECK_COUNT) {
nFSCheckCount = 0; // not necessary
setSensorRevision(switchTo, true);
printf_IRSensorAnalogBoardChange();
switch (switchTo) {
case SensorRevision::_Old:
lcd_setstatuspgm(_T(MSG_FS_V_03_OR_OLDER)); ////MSG_FS_V_03_OR_OLDER c=18
break;
case SensorRevision::_Rev04:
lcd_setstatuspgm(_T(MSG_FS_V_04_OR_NEWER)); ////MSG_FS_V_04_OR_NEWER c=18
break;
default:
break;
}
}
} else {
nFSCheckCount = 0;
}
}
#endif //(FILAMENT_SENSOR_TYPE == FSENSOR_IR_ANALOG)
#endif //(FILAMENT_SENSOR_TYPE == FSENSOR_IR) || (FILAMENT_SENSOR_TYPE == FSENSOR_IR_ANALOG)
#if (FILAMENT_SENSOR_TYPE == FSENSOR_PAT9125)
void PAT9125_sensor::init() {
if (state == State::error) {
deinit(); // deinit first if there was an error.
}
puts_P(PSTR("fsensor::init()"));
settings_init(); // also sets the state to State::initializing
calcChunkSteps(cs.axis_steps_per_unit[E_AXIS]); // for jam detection
if (!pat9125_init()) {
deinit();
triggerError();
; //
}
#ifdef IR_SENSOR_PIN
else if (!READ(IR_SENSOR_PIN)) {
; // MK3 fw on MK3S printer
}
#endif // IR_SENSOR_PIN
}
void PAT9125_sensor::deinit() {
puts_P(PSTR("fsensor::deinit()"));
; //
state = State::disabled;
filter = 0;
}
bool PAT9125_sensor::update() {
switch (state) {
case State::initializing:
if (!updatePAT9125()) {
break; // still not stable. Stay in the initialization state.
}
oldFilamentPresent =
getFilamentPresent(); // initialize the current filament state so that we don't create a switching event right after the sensor is ready.
oldPos = pat9125_y;
state = State::ready;
break;
case State::ready: {
updatePAT9125();
postponedLoadEvent = false;
bool event = checkFilamentEvents();
; //
return event;
} break;
case State::disabled:
case State::error:
default:
return false;
}
return false;
}
bool PAT9125_sensor::probeOtherType() {
SET_INPUT(IR_SENSOR_PIN); // input mode
WRITE(IR_SENSOR_PIN, 1); // pullup
_delay_us(100); // wait for the pullup to pull the line high (might be needed, not really sure. The internal pullups are quite weak and there might be a
// long wire attached).
bool fsensorDetected = !READ(IR_SENSOR_PIN);
WRITE(IR_SENSOR_PIN, 0); // no pullup
return fsensorDetected;
}
void PAT9125_sensor::setJamDetectionEnabled(bool state, bool updateEEPROM) {
jamDetection = state;
oldPos = pat9125_y;
resetStepCount();
jamErrCnt = 0;
if (updateEEPROM) {
eeprom_update_byte((uint8_t *)EEPROM_FSENSOR_JAM_DETECTION, state);
}
}
void PAT9125_sensor::settings_init() {
puts_P(PSTR("settings_init"));
Filament_sensor::settings_init_common();
setJamDetectionEnabled(eeprom_read_byte((uint8_t *)EEPROM_FSENSOR_JAM_DETECTION));
}
int16_t PAT9125_sensor::getStepCount() {
int16_t st_cnt;
ATOMIC_BLOCK(ATOMIC_RESTORESTATE) { st_cnt = stepCount; }
return st_cnt;
}
void PAT9125_sensor::resetStepCount() {
ATOMIC_BLOCK(ATOMIC_RESTORESTATE) { stepCount = 0; }
}
void PAT9125_sensor::filJam() {
runoutEnabled = false;
autoLoadEnabled = false;
jamDetection = false;
stop_and_save_print_to_ram(0, 0);
restore_print_from_ram_and_continue(0);
eeprom_update_byte((uint8_t *)EEPROM_FERROR_COUNT, eeprom_read_byte((uint8_t *)EEPROM_FERROR_COUNT) + 1);
eeprom_update_word((uint16_t *)EEPROM_FERROR_COUNT_TOT, eeprom_read_word((uint16_t *)EEPROM_FERROR_COUNT_TOT) + 1);
enquecommand_front_P((PSTR("M600")));
}
bool PAT9125_sensor::updatePAT9125() {
if (jamDetection) {
int16_t _stepCount = getStepCount();
if (abs(_stepCount) >= chunkSteps) { // end of chunk. Check distance
resetStepCount();
if (!pat9125_update()) { // get up to date data. reinit on error.
init(); // try to reinit.
}
bool fsDir = (pat9125_y - oldPos) > 0;
bool stDir = _stepCount > 0;
if (fsDir != stDir) {
jamErrCnt++;
} else if (jamErrCnt) {
jamErrCnt--;
}
oldPos = pat9125_y;
}
if (jamErrCnt > 10) {
jamErrCnt = 0;
filJam();
}
}
if (!pollingTimer.running() || pollingTimer.expired(pollingPeriod)) {
pollingTimer.start();
if (!pat9125_update()) {
init(); // try to reinit.
}
bool present = (pat9125_s < 17) || (pat9125_s >= 17 && pat9125_b >= 50);
if (present != filterFilPresent) {
filter++;
} else if (filter) {
filter--;
}
if (filter >= filterCnt) {
filter = 0;
filterFilPresent = present;
}
}
return (filter == 0); // return stability
}
#endif // #if (FILAMENT_SENSOR_TYPE == FSENSOR_PAT9125)

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@ -1,22 +1,10 @@
#pragma once
#include <inttypes.h>
#include <stdio.h>
#include <avr/pgmspace.h>
#include <util/atomic.h>
#include "Marlin.h"
#include "ultralcd.h"
#include "menu.h"
#include "cardreader.h"
#include "temperature.h"
#include "cmdqueue.h"
#include "eeprom.h"
#include "pins.h"
#include "fastio.h"
#include "adc.h"
#include "Timer.h"
#include "pat9125.h"
#define FSENSOR_IR 1
#define FSENSOR_IR_ANALOG 2
@ -46,44 +34,21 @@ public:
_Undef = EEPROM_EMPTY_VALUE
};
void setEnabled(bool enabled) {
eeprom_update_byte((uint8_t *)EEPROM_FSENSOR, enabled);
if (enabled) {
init();
}
else {
deinit();
}
}
void setEnabled(bool enabled);
void setAutoLoadEnabled(bool state, bool updateEEPROM = false) {
autoLoadEnabled = state;
if (updateEEPROM) {
eeprom_update_byte((uint8_t *)EEPROM_FSENS_AUTOLOAD_ENABLED, state);
}
}
void setAutoLoadEnabled(bool state, bool updateEEPROM = false);
bool getAutoLoadEnabled() {
return autoLoadEnabled;
}
void setRunoutEnabled(bool state, bool updateEEPROM = false) {
runoutEnabled = state;
if (updateEEPROM) {
eeprom_update_byte((uint8_t *)EEPROM_FSENS_RUNOUT_ENABLED, state);
}
}
void setRunoutEnabled(bool state, bool updateEEPROM = false);
bool getRunoutEnabled() {
return runoutEnabled;
}
void setActionOnError(SensorActionOnError state, bool updateEEPROM = false) {
sensorActionOnError = state;
if (updateEEPROM) {
eeprom_update_byte((uint8_t *)EEPROM_FSENSOR_ACTION_NA, (uint8_t)state);
}
}
void setActionOnError(SensorActionOnError state, bool updateEEPROM = false);
SensorActionOnError getActionOnError() {
return sensorActionOnError;
@ -106,85 +71,19 @@ public:
}
protected:
void settings_init() {
bool enabled = eeprom_read_byte((uint8_t*)EEPROM_FSENSOR);
if ((state != State::disabled) != enabled) {
state = enabled ? State::initializing : State::disabled;
}
autoLoadEnabled = eeprom_read_byte((uint8_t*)EEPROM_FSENS_AUTOLOAD_ENABLED);
runoutEnabled = eeprom_read_byte((uint8_t*)EEPROM_FSENS_RUNOUT_ENABLED);
sensorActionOnError = (SensorActionOnError)eeprom_read_byte((uint8_t*)EEPROM_FSENSOR_ACTION_NA);
if (sensorActionOnError == SensorActionOnError::_Undef) {
sensorActionOnError = SensorActionOnError::_Continue;
}
}
void settings_init_common();
bool checkFilamentEvents() {
if (state != State::ready)
return false;
if (eventBlankingTimer.running() && !eventBlankingTimer.expired(100)) {// event blanking for 100ms
return false;
}
bool newFilamentPresent = getFilamentPresent();
if (oldFilamentPresent != newFilamentPresent) {
oldFilamentPresent = newFilamentPresent;
eventBlankingTimer.start();
if (newFilamentPresent) { //filament insertion
puts_P(PSTR("filament inserted"));
triggerFilamentInserted();
postponedLoadEvent = true;
}
else { //filament removal
puts_P(PSTR("filament removed"));
triggerFilamentRemoved();
}
return true;
}
return false;
};
bool checkFilamentEvents();
void triggerFilamentInserted() {
if (autoLoadEnabled && (eFilamentAction == FilamentAction::None) && !(moves_planned() || IS_SD_PRINTING || usb_timer.running() || (lcd_commands_type == LcdCommands::Layer1Cal) || eeprom_read_byte((uint8_t*)EEPROM_WIZARD_ACTIVE))) {
filAutoLoad();
}
}
void triggerFilamentInserted();
void triggerFilamentRemoved() {
if (runoutEnabled && (eFilamentAction == FilamentAction::None) && !saved_printing && (moves_planned() || IS_SD_PRINTING || usb_timer.running() || (lcd_commands_type == LcdCommands::Layer1Cal) || eeprom_read_byte((uint8_t*)EEPROM_WIZARD_ACTIVE))) {
filRunout();
}
}
void triggerFilamentRemoved();
void filAutoLoad() {
eFilamentAction = FilamentAction::AutoLoad;
if(target_temperature[0] >= EXTRUDE_MINTEMP){
bFilamentPreheatState = true;
menu_submenu(mFilamentItemForce);
}
else {
menu_submenu(lcd_generic_preheat_menu);
lcd_timeoutToStatus.start();
}
}
void filAutoLoad();
void filRunout() {
runoutEnabled = false;
autoLoadEnabled = false;
stop_and_save_print_to_ram(0, 0);
restore_print_from_ram_and_continue(0);
eeprom_update_byte((uint8_t*)EEPROM_FERROR_COUNT, eeprom_read_byte((uint8_t*)EEPROM_FERROR_COUNT) + 1);
eeprom_update_word((uint16_t*)EEPROM_FERROR_COUNT_TOT, eeprom_read_word((uint16_t*)EEPROM_FERROR_COUNT_TOT) + 1);
enquecommand_front_P((PSTR("M600")));
}
void filRunout();
void triggerError() {
state = State::error;
/// some message, idk
;//
}
void triggerError();
State state;
bool autoLoadEnabled;
@ -198,137 +97,34 @@ protected:
#if (FILAMENT_SENSOR_TYPE == FSENSOR_IR) || (FILAMENT_SENSOR_TYPE == FSENSOR_IR_ANALOG)
class IR_sensor: public Filament_sensor {
public:
void init() {
if (state == State::error) {
deinit(); //deinit first if there was an error.
}
puts_P(PSTR("fsensor::init()"));
SET_INPUT(IR_SENSOR_PIN); //input mode
WRITE(IR_SENSOR_PIN, 1); //pullup
settings_init(); //also sets the state to State::initializing
}
void deinit() {
puts_P(PSTR("fsensor::deinit()"));
SET_INPUT(IR_SENSOR_PIN); //input mode
WRITE(IR_SENSOR_PIN, 0); //no pullup
state = State::disabled;
}
bool update() {
switch (state) {
case State::initializing:
state = State::ready; //the IR sensor gets ready instantly as it's just a gpio read operation.
oldFilamentPresent = getFilamentPresent(); //initialize the current filament state so that we don't create a switching event right after the sensor is ready.
// fallthru
case State::ready: {
postponedLoadEvent = false;
bool event = checkFilamentEvents();
;//
return event;
} break;
case State::disabled:
case State::error:
default:
return false;
}
return false;
}
bool getFilamentPresent() {
return !READ(IR_SENSOR_PIN);
}
void init() override;
void deinit() override;
bool update()override ;
bool getFilamentPresent()override;
#ifdef FSENSOR_PROBING
bool probeOtherType() {
return pat9125_probe();
}
bool probeOtherType()override;
#endif
void settings_init() {
Filament_sensor::settings_init();
}
protected:
void settings_init();
};
#if (FILAMENT_SENSOR_TYPE == FSENSOR_IR_ANALOG)
constexpr static uint16_t Voltage2Raw(float V) {
return (V * 1023 * OVERSAMPLENR / VOLT_DIV_REF ) + 0.5F;
}
constexpr static float Raw2Voltage(uint16_t raw) {
return VOLT_DIV_REF * (raw / (1023.F * OVERSAMPLENR));
}
class IR_sensor_analog: public IR_sensor {
public:
void init() {
IR_sensor::init();
settings_init();
}
void init()override;
void deinit()override;
bool update()override;
void voltUpdate(uint16_t raw);
void deinit() {
IR_sensor::deinit();
}
uint16_t getVoltRaw();
bool update() {
bool event = IR_sensor::update();
if (state == State::ready) {
if (voltReady) {
voltReady = false;
uint16_t volt = getVoltRaw();
printf_P(PSTR("newVoltRaw:%u\n"), volt / OVERSAMPLENR);
// detect min-max, some long term sliding window for filtration may be added
// avoiding floating point operations, thus computing in raw
if(volt > maxVolt) {
maxVolt = volt;
}
else if(volt < minVolt) {
minVolt = volt;
}
//! The trouble is, I can hold the filament in the hole in such a way, that it creates the exact voltage
//! to be detected as the new fsensor
//! We can either fake it by extending the detection window to a looooong time
//! or do some other countermeasures
//! what we want to detect:
//! if minvolt gets below ~0.3V, it means there is an old fsensor
//! if maxvolt gets above 4.6V, it means we either have an old fsensor or broken cables/fsensor
//! So I'm waiting for a situation, when minVolt gets to range <0, 1.5> and maxVolt gets into range <3.0, 5>
//! If and only if minVolt is in range <0.3, 1.5> and maxVolt is in range <3.0, 4.6>, I'm considering a situation with the new fsensor
if(minVolt >= IRsensor_Ldiode_TRESHOLD && minVolt <= IRsensor_Lmax_TRESHOLD && maxVolt >= IRsensor_Hmin_TRESHOLD && maxVolt <= IRsensor_Hopen_TRESHOLD) {
IR_ANALOG_Check(SensorRevision::_Old, SensorRevision::_Rev04);
}
//! If and only if minVolt is in range <0.0, 0.3> and maxVolt is in range <4.6, 5.0V>, I'm considering a situation with the old fsensor
//! Note, we are not relying on one voltage here - getting just +5V can mean an old fsensor or a broken new sensor - that's why
//! we need to have both voltages detected correctly to allow switching back to the old fsensor.
else if( minVolt < IRsensor_Ldiode_TRESHOLD && maxVolt > IRsensor_Hopen_TRESHOLD && maxVolt <= IRsensor_VMax_TRESHOLD) {
IR_ANALOG_Check(SensorRevision::_Rev04, SensorRevision::_Old);
}
if (!checkVoltage(volt)) {
triggerError();
}
}
}
;//
return event;
}
void voltUpdate(uint16_t raw) { //to be called from the ADC ISR when a cycle is finished
voltRaw = raw;
voltReady = true;
}
uint16_t getVoltRaw() {
uint16_t newVoltRaw;
ATOMIC_BLOCK(ATOMIC_RESTORESTATE) {
newVoltRaw = voltRaw;
}
return newVoltRaw;
}
void settings_init() {
IR_sensor::settings_init();
sensorRevision = (SensorRevision)eeprom_read_byte((uint8_t*)EEPROM_FSENSOR_PCB);
}
void settings_init();
enum class SensorRevision : uint8_t {
_Old = 0,
@ -340,83 +136,24 @@ public:
return sensorRevision;
}
const char* getIRVersionText() {
switch(sensorRevision) {
case SensorRevision::_Old:
return _T(MSG_IR_03_OR_OLDER);
case SensorRevision::_Rev04:
return _T(MSG_IR_04_OR_NEWER);
default:
return _T(MSG_IR_UNKNOWN);
}
}
const char* getIRVersionText();
void setSensorRevision(SensorRevision rev, bool updateEEPROM = false) {
sensorRevision = rev;
if (updateEEPROM) {
eeprom_update_byte((uint8_t *)EEPROM_FSENSOR_PCB, (uint8_t)rev);
}
}
void setSensorRevision(SensorRevision rev, bool updateEEPROM = false);
uint16_t Voltage2Raw(float V) {
return (V * 1023 * OVERSAMPLENR / VOLT_DIV_REF ) + 0.5F;
}
float Raw2Voltage(uint16_t raw) {
return VOLT_DIV_REF * (raw / (1023.F * OVERSAMPLENR));
}
bool checkVoltage(uint16_t raw) {
if(IRsensor_Lmax_TRESHOLD <= raw && raw <= IRsensor_Hmin_TRESHOLD) {
/// If the voltage is in forbidden range, the fsensor is ok, but the lever is mounted improperly.
/// Or the user is so creative so that he can hold a piece of fillament in the hole in such a genius way,
/// that the IR fsensor reading is within 1.5 and 3V ... this would have been highly unusual
/// and would have been considered more like a sabotage than normal printer operation
if (voltageErrorCnt++ > 4) {
puts_P(PSTR("fsensor in forbidden range 1.5-3V - check sensor"));
return false;
}
}
else {
voltageErrorCnt = 0;
}
if(sensorRevision == SensorRevision::_Rev04) {
/// newer IR sensor cannot normally produce 4.6-5V, this is considered a failure/bad mount
if(IRsensor_Hopen_TRESHOLD <= raw && raw <= IRsensor_VMax_TRESHOLD) {
puts_P(PSTR("fsensor v0.4 in fault range 4.6-5V - unconnected"));
return false;
}
/// newer IR sensor cannot normally produce 0-0.3V, this is considered a failure
#if 0 //Disabled as it has to be decided if we gonna use this or not.
if(IRsensor_Hopen_TRESHOLD <= raw && raw <= IRsensor_VMax_TRESHOLD) {
puts_P(PSTR("fsensor v0.4 in fault range 0.0-0.3V - wrong IR sensor"));
return false;
}
#endif
}
/// If IR sensor is "uknown state" and filament is not loaded > 1.5V return false
#if 0
#error "I really think this code can't be enabled anymore because we are constantly checking this voltage."
if((sensorRevision == SensorRevision::_Undef) && (raw > IRsensor_Lmax_TRESHOLD)) {
puts_P(PSTR("Unknown IR sensor version and no filament loaded detected."));
return false;
}
#endif
// otherwise the IR fsensor is considered working correctly
return true;
}
bool checkVoltage(uint16_t raw);
// Voltage2Raw is not constexpr :/
const uint16_t IRsensor_Ldiode_TRESHOLD = Voltage2Raw(0.3f); // ~0.3V, raw value=982
const uint16_t IRsensor_Lmax_TRESHOLD = Voltage2Raw(1.5f); // ~1.5V (0.3*Vcc), raw value=4910
const uint16_t IRsensor_Hmin_TRESHOLD = Voltage2Raw(3.0f); // ~3.0V (0.6*Vcc), raw value=9821
const uint16_t IRsensor_Hopen_TRESHOLD = Voltage2Raw(4.6f); // ~4.6V (N.C. @ Ru~20-50k, Rd'=56k, Ru'=10k), raw value=15059
const uint16_t IRsensor_VMax_TRESHOLD = Voltage2Raw(5.f); // ~5V, raw value=16368
constexpr static uint16_t IRsensor_Ldiode_TRESHOLD = Voltage2Raw(0.3F); // ~0.3V, raw value=982
constexpr static uint16_t IRsensor_Lmax_TRESHOLD = Voltage2Raw(1.5F); // ~1.5V (0.3*Vcc), raw value=4910
constexpr static uint16_t IRsensor_Hmin_TRESHOLD = Voltage2Raw(3.0F); // ~3.0V (0.6*Vcc), raw value=9821
constexpr static uint16_t IRsensor_Hopen_TRESHOLD = Voltage2Raw(4.6F); // ~4.6V (N.C. @ Ru~20-50k, Rd'=56k, Ru'=10k), raw value=15059
constexpr static uint16_t IRsensor_VMax_TRESHOLD = Voltage2Raw(5.F); // ~5V, raw value=16368
private:
SensorRevision sensorRevision;
volatile bool voltReady; //this gets set by the adc ISR
volatile uint16_t voltRaw;
uint16_t minVolt = Voltage2Raw(6.f);
uint16_t minVolt = Voltage2Raw(6.F);
uint16_t maxVolt = 0;
uint16_t nFSCheckCount;
uint8_t voltageErrorCnt;
@ -426,33 +163,7 @@ private:
/// Called from 2 spots which have a very similar behavior
/// 1: SensorRevision::_Old -> SensorRevision::_Rev04 and print _i("FS v0.4 or newer")
/// 2: SensorRevision::_Rev04 -> sensorRevision=SensorRevision::_Old and print _i("FS v0.3 or older")
void IR_ANALOG_Check(SensorRevision isVersion, SensorRevision switchTo) {
bool bTemp = (!CHECK_ALL_HEATERS);
bTemp = bTemp && (menu_menu == lcd_status_screen);
bTemp = bTemp && ((sensorRevision == isVersion) || (sensorRevision == SensorRevision::_Undef));
bTemp = bTemp && (state == State::ready);
if (bTemp) {
nFSCheckCount++;
if (nFSCheckCount > FS_CHECK_COUNT) {
nFSCheckCount = 0; // not necessary
setSensorRevision(switchTo, true);
printf_IRSensorAnalogBoardChange();
switch (switchTo) {
case SensorRevision::_Old:
lcd_setstatuspgm(_T(MSG_FS_V_03_OR_OLDER)); ////MSG_FS_V_03_OR_OLDER c=18
break;
case SensorRevision::_Rev04:
lcd_setstatuspgm(_T(MSG_FS_V_04_OR_NEWER)); ////MSG_FS_V_04_OR_NEWER c=18
break;
default:
break;
}
}
}
else {
nFSCheckCount = 0;
}
}
void IR_ANALOG_Check(SensorRevision isVersion, SensorRevision switchTo);
};
#endif //(FILAMENT_SENSOR_TYPE == FSENSOR_IR_ANALOG)
#endif //(FILAMENT_SENSOR_TYPE == FSENSOR_IR) || (FILAMENT_SENSOR_TYPE == FSENSOR_IR_ANALOG)
@ -460,86 +171,18 @@ private:
#if (FILAMENT_SENSOR_TYPE == FSENSOR_PAT9125)
class PAT9125_sensor: public Filament_sensor {
public:
void init() {
if (state == State::error) {
deinit(); //deinit first if there was an error.
}
puts_P(PSTR("fsensor::init()"));
settings_init(); //also sets the state to State::initializing
calcChunkSteps(cs.axis_steps_per_unit[E_AXIS]); //for jam detection
if (!pat9125_init()) {
deinit();
triggerError();
;//
}
#ifdef IR_SENSOR_PIN
else if (!READ(IR_SENSOR_PIN)) {
;// MK3 fw on MK3S printer
}
#endif //IR_SENSOR_PIN
}
void deinit() {
puts_P(PSTR("fsensor::deinit()"));
;//
state = State::disabled;
filter = 0;
}
bool update() {
switch (state) {
case State::initializing:
if (!updatePAT9125()) {
break; // still not stable. Stay in the initialization state.
}
oldFilamentPresent = getFilamentPresent(); //initialize the current filament state so that we don't create a switching event right after the sensor is ready.
oldPos = pat9125_y;
state = State::ready;
break;
case State::ready: {
updatePAT9125();
postponedLoadEvent = false;
bool event = checkFilamentEvents();
;//
return event;
} break;
case State::disabled:
case State::error:
default:
return false;
}
return false;
}
bool getFilamentPresent() {
void init()override;
void deinit()override;
bool update()override;
bool getFilamentPresent() override{
return filterFilPresent;
}
#ifdef FSENSOR_PROBING
bool probeOtherType() {
SET_INPUT(IR_SENSOR_PIN); //input mode
WRITE(IR_SENSOR_PIN, 1); //pullup
_delay_us(100); //wait for the pullup to pull the line high (might be needed, not really sure. The internal pullups are quite weak and there might be a long wire attached).
bool fsensorDetected = !READ(IR_SENSOR_PIN);
WRITE(IR_SENSOR_PIN, 0); //no pullup
return fsensorDetected;
}
bool probeOtherType() override;
#endif
void setJamDetectionEnabled(bool state, bool updateEEPROM = false) {
jamDetection = state;
oldPos = pat9125_y;
resetStepCount();
jamErrCnt = 0;
if (updateEEPROM) {
eeprom_update_byte((uint8_t *)EEPROM_FSENSOR_JAM_DETECTION, state);
}
}
void setJamDetectionEnabled(bool state, bool updateEEPROM = false);
bool getJamDetectionEnabled() {
return jamDetection;
@ -549,11 +192,7 @@ public:
stepCount += rev ? -1 : 1;
}
void settings_init() {
puts_P(PSTR("settings_init"));
Filament_sensor::settings_init();
setJamDetectionEnabled(eeprom_read_byte((uint8_t*)EEPROM_FSENSOR_JAM_DETECTION));
}
void settings_init();
private:
static constexpr uint16_t pollingPeriod = 10; //[ms]
static constexpr uint8_t filterCnt = 5; //how many checks need to be done in order to determine the filament presence precisely.
@ -567,79 +206,17 @@ private:
int16_t chunkSteps;
uint8_t jamErrCnt;
void calcChunkSteps(float u) {
constexpr void calcChunkSteps(float u) {
chunkSteps = (int16_t)(1.25 * u); //[mm]
}
int16_t getStepCount() {
int16_t st_cnt;
ATOMIC_BLOCK(ATOMIC_RESTORESTATE) {
st_cnt = stepCount;
}
return st_cnt;
}
int16_t getStepCount();
void resetStepCount() {
ATOMIC_BLOCK(ATOMIC_RESTORESTATE) {
stepCount = 0;
}
}
void resetStepCount();
void filJam() {
runoutEnabled = false;
autoLoadEnabled = false;
jamDetection = false;
stop_and_save_print_to_ram(0, 0);
restore_print_from_ram_and_continue(0);
eeprom_update_byte((uint8_t*)EEPROM_FERROR_COUNT, eeprom_read_byte((uint8_t*)EEPROM_FERROR_COUNT) + 1);
eeprom_update_word((uint16_t*)EEPROM_FERROR_COUNT_TOT, eeprom_read_word((uint16_t*)EEPROM_FERROR_COUNT_TOT) + 1);
enquecommand_front_P((PSTR("M600")));
}
void filJam();
bool updatePAT9125() {
if (jamDetection) {
int16_t _stepCount = getStepCount();
if (abs(_stepCount) >= chunkSteps) { //end of chunk. Check distance
resetStepCount();
if (!pat9125_update()) { //get up to date data. reinit on error.
init(); //try to reinit.
}
bool fsDir = (pat9125_y - oldPos) > 0;
bool stDir = _stepCount > 0;
if (fsDir != stDir) {
jamErrCnt++;
}
else if (jamErrCnt) {
jamErrCnt--;
}
oldPos = pat9125_y;
}
if (jamErrCnt > 10) {
jamErrCnt = 0;
filJam();
}
}
if (!pollingTimer.running() || pollingTimer.expired(pollingPeriod)) {
pollingTimer.start();
if (!pat9125_update()) {
init(); //try to reinit.
}
bool present = (pat9125_s < 17) || (pat9125_s >= 17 && pat9125_b >= 50);
if (present != filterFilPresent) {
filter++;
}
else if (filter) {
filter--;
}
if (filter >= filterCnt) {
filter = 0;
filterFilPresent = present;
}
}
return (filter == 0); //return stability
}
bool updatePAT9125();
};
#endif //(FILAMENT_SENSOR_TYPE == FSENSOR_PAT9125)

View File

@ -45,7 +45,7 @@ void TCodes(char *const strchr_pointer, uint8_t codeValue) {
if (IsInvalidTCode(strchr_pointer, index)){
TCodeInvalid();
} else if (strchr_pointer[index] == 'x'){
} /*else if (strchr_pointer[index] == 'x'){
// load to bondtech gears; if mmu is not present do nothing
if (MMU2::mmu2.Enabled()) {
MMU2::mmu2.tool_change(strchr_pointer[index], choose_menu_P(_T(MSG_CHOOSE_EXTRUDER), _T(MSG_EXTRUDER)));
@ -55,16 +55,16 @@ void TCodes(char *const strchr_pointer, uint8_t codeValue) {
if (MMU2::mmu2.Enabled()) {
MMU2::mmu2.tool_change(strchr_pointer[index], 0);
}
} else {
}*/ else {
SChooseFromMenu selectedSlot;
if (strchr_pointer[index] == '?')
selectedSlot = TCodeChooseFromMenu();
else {
// if (strchr_pointer[index] == '?')
// selectedSlot = TCodeChooseFromMenu();
// else {
selectedSlot.slot = codeValue;
if (MMU2::mmu2.Enabled() && lcd_autoDepleteEnabled()) {
selectedSlot.slot = ad_getAlternative(selectedSlot.slot);
}
}
// if (MMU2::mmu2.Enabled() && lcd_autoDepleteEnabled()) {
// selectedSlot.slot = ad_getAlternative(selectedSlot.slot);
// }
// }
st_synchronize();
if (MMU2::mmu2.Enabled()) {
@ -78,9 +78,10 @@ void TCodes(char *const strchr_pointer, uint8_t codeValue) {
manage_response(true, true, MMU_UNLOAD_MOVE);
}
#endif // defined(MMU_HAS_CUTTER) && defined(MMU_ALWAYS_CUT)
MMU2::mmu2.tool_change(selectedSlot.slot);
if (selectedSlot.loadToNozzle){ // for single material usage with mmu
MMU2::mmu2.load_filament_to_nozzle(selectedSlot.slot);
} else {
MMU2::mmu2.tool_change(selectedSlot.slot);
}
}
} else {

View File

@ -59,8 +59,8 @@ static constexpr E_Step ramming_sequence[] PROGMEM = {
};
static constexpr E_Step load_to_nozzle_sequence[] PROGMEM = {
{ 36.0F, 810.0F / 60.F}, // feed rate = 13.5mm/s - Load fast until filament reach end of nozzle
{ 30.0F, 198.0F / 60.F}, // feed rate = 3.3mm/s - Load slower once filament is out of the nozzle
{ 10.0F, 810.0F / 60.F}, // feed rate = 13.5mm/s - Load fast until filament reach end of nozzle
{ 25.0F, 198.0F / 60.F}, // feed rate = 3.3mm/s - Load slower once filament is out of the nozzle
};
namespace MMU2 {
@ -663,14 +663,14 @@ void MMU2::OnMMUProgressMsg(ProgressCode pc){
// After the MMU knows the FSENSOR is triggered it will:
// 1. Push the filament by additional 30mm (see fsensorToNozzle)
// 2. Disengage the idler and push another 5mm.
current_position[E_AXIS] += 30.0f + 5.0f;
current_position[E_AXIS] += 30.0f + 2.0f;
plan_buffer_line_curposXYZE(MMU2_LOAD_TO_NOZZLE_FEED_RATE);
break;
case FilamentState::NOT_PRESENT:
// fsensor not triggered, continue moving extruder
if(!blocks_queued())
{ // Only plan a move if there is no move ongoing
current_position[E_AXIS] += 5.0f;
current_position[E_AXIS] += 2.0f;
plan_buffer_line_curposXYZE(MMU2_LOAD_TO_NOZZLE_FEED_RATE);
}
break;

View File

@ -6217,7 +6217,7 @@ static bool lcd_selftest_IRsensor(bool bStandalone)
uint16_t volt_IR_int = fsensor.getVoltRaw();
newSensorRevision = (volt_IR_int < fsensor.IRsensor_Hopen_TRESHOLD) ? IR_sensor_analog::SensorRevision::_Rev04 : IR_sensor_analog::SensorRevision::_Old;
printf_P(PSTR("Measured filament sensor high level: %4.2fV\n"), fsensor.Raw2Voltage(volt_IR_int) );
printf_P(PSTR("Measured filament sensor high level: %4.2fV\n"), Raw2Voltage(volt_IR_int) );
if(volt_IR_int < fsensor.IRsensor_Hmin_TRESHOLD){
if(!bStandalone)
lcd_selftest_error(TestError::FsensorLevel,"HIGH","");
@ -6225,7 +6225,7 @@ static bool lcd_selftest_IRsensor(bool bStandalone)
}
lcd_show_fullscreen_message_and_wait_P(_i("Insert the filament (do not load it) into the extruder and then press the knob."));////MSG_INSERT_FIL c=20 r=6
volt_IR_int = fsensor.getVoltRaw();
printf_P(PSTR("Measured filament sensor low level: %4.2fV\n"), fsensor.Raw2Voltage(volt_IR_int));
printf_P(PSTR("Measured filament sensor low level: %4.2fV\n"), Raw2Voltage(volt_IR_int));
if(volt_IR_int > (fsensor.IRsensor_Lmax_TRESHOLD)){
if(!bStandalone)
lcd_selftest_error(TestError::FsensorLevel,"LOW","");