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Rejigger Filament Runout class (#12428)

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This commit is contained in:
Scott Lahteine
2018-11-14 11:45:57 -06:00
committed by GitHub
parent f4c128ecaa
commit edfd106bc5
4 changed files with 153 additions and 118 deletions
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24
Marlin/src/feature/runout.cpp
View File

@@ -30,23 +30,29 @@
#include "runout.h"
FilamentRunoutSensor runout;
FilamentMonitor runout;
bool FilamentSensorBase::enabled = true,
FilamentSensorBase::filament_ran_out; // = false
bool FilamentMonitorBase::enabled = true,
FilamentMonitorBase::filament_ran_out; // = false
void FilamentSensorTypeBase::filament_present(const uint8_t extruder) {
runout.filament_present(extruder);
/**
* Called by FilamentSensorSwitch::run when filament is detected.
* Called by FilamentSensorEncoder::block_completed when motion is detected.
*/
void FilamentSensorBase::filament_present(const uint8_t extruder) {
runout.filament_present(extruder); // calls response.filament_present(extruder)
}
uint8_t FilamentSensorTypeEncoder::motion_detected,
FilamentSensorTypeEncoder::old_state; // = 0
#if ENABLED(FILAMENT_MOTION_SENSOR)
uint8_t FilamentSensorEncoder::motion_detected,
FilamentSensorEncoder::old_state; // = 0
#endif
#if FILAMENT_RUNOUT_DISTANCE_MM > 0
float RunoutResponseDelayed::runout_distance_mm = FILAMENT_RUNOUT_DISTANCE_MM;
int32_t RunoutResponseDelayed::steps_since_detection[EXTRUDERS];
volatile float RunoutResponseDelayed::runout_mm_countdown[EXTRUDERS];
#else
uint8_t RunoutResponseDebounced::runout_count; // = 0
int8_t RunoutResponseDebounced::runout_count; // = 0
#endif
#endif // FILAMENT_RUNOUT_SENSOR

243
Marlin/src/feature/runout.h
View File

@@ -38,7 +38,7 @@
//#define FILAMENT_RUNOUT_SENSOR_DEBUG
class FilamentSensorBase {
class FilamentMonitorBase {
public:
static bool enabled;
@@ -47,16 +47,17 @@ class FilamentSensorBase {
};
template<class RESPONSE_T, class SENSOR_T>
class TFilamentSensor : public FilamentSensorBase {
class TFilamentMonitor : public FilamentMonitorBase {
private:
typedef RESPONSE_T response_t;
typedef SENSOR_T sensor_t;
static response_t response;
static sensor_t sensor;
static response_t response;
static sensor_t sensor;
public:
static void setup() {
static inline void setup() {
sensor.setup();
reset();
}
static inline void reset() {
@@ -64,21 +65,34 @@ class TFilamentSensor : public FilamentSensorBase {
response.reset();
}
// The sensor calls this method when filament is present
// Call this method when filament is present,
// so the response can reset its counter.
static inline void filament_present(const uint8_t extruder) {
response.filament_present(extruder);
}
static inline void block_complete(const block_t *b) {
response.block_complete(b);
sensor.block_complete(b);
// Handle a block completion. RunoutResponseDelayed uses this to
// add up the length of filament moved while the filament is out.
static inline void block_completed(const block_t* const b) {
if (enabled) {
response.block_completed(b);
sensor.block_completed(b);
}
}
static void run() {
// Give the response a chance to update its counter.
static inline void run() {
if (enabled && !filament_ran_out && (IS_SD_PRINTING() || print_job_timer.isRunning())) {
#if FILAMENT_RUNOUT_DISTANCE_MM > 0
cli(); // Prevent RunoutResponseDelayed::block_completed from accumulating here
#endif
response.run();
sensor.run();
if (response.has_runout()) {
const bool ran_out = response.has_run_out();
#if FILAMENT_RUNOUT_DISTANCE_MM > 0
sei();
#endif
if (ran_out) {
filament_ran_out = true;
#if ENABLED(EXTENSIBLE_UI)
UI::onFilamentRunout();
@@ -92,7 +106,7 @@ class TFilamentSensor : public FilamentSensorBase {
/*************************** FILAMENT PRESENCE SENSORS ***************************/
class FilamentSensorTypeBase {
class FilamentSensorBase {
protected:
static void filament_present(const uint8_t extruder);
@@ -153,155 +167,170 @@ class FilamentSensorTypeBase {
}
};
/**
* This sensor is a simple endstop
* switch in the path of the filament. It detects
* filament runout, but not stripouts or jams.
*/
#if ENABLED(FILAMENT_MOTION_SENSOR)
class FilamentSensorTypeSwitch : public FilamentSensorTypeBase {
private:
static bool poll_runout_pin(const uint8_t extruder) {
const uint8_t runout_bits = poll_runout_pins();
#if NUM_RUNOUT_SENSORS == 1
return runout_bits; // A single sensor applying to all extruders
#else
#if ENABLED(DUAL_X_CARRIAGE)
if (dual_x_carriage_mode == DXC_DUPLICATION_MODE || dual_x_carriage_mode == DXC_SCALED_DUPLICATION_MODE)
return runout_bits; // Any extruder
else
#elif ENABLED(DUAL_NOZZLE_DUPLICATION_MODE)
if (extruder_duplication_enabled)
return runout_bits; // Any extruder
else
/**
* This sensor uses a magnetic encoder disc and a Hall effect
* sensor (or a slotted disc and optical sensor). The state
* will toggle between 0 and 1 on filament movement. It can detect
* filament runout and stripouts or jams.
*/
class FilamentSensorEncoder : public FilamentSensorBase {
private:
static uint8_t motion_detected;
static inline void poll_motion_sensor() {
static uint8_t old_state;
const uint8_t new_state = poll_runout_pins(),
change = old_state ^ new_state;
old_state = new_state;
#ifdef FILAMENT_RUNOUT_SENSOR_DEBUG
if (change) SERIAL_PROTOCOLLNPAIR("Motion detected: ", int(change));
#endif
return TEST(runout_bits, extruder); // Specific extruder
#endif
}
public:
static inline void block_complete(const block_t *b) {}
motion_detected |= change;
}
static inline void run() {
if (!poll_runout_pin(active_extruder))
filament_present(active_extruder);
}
};
public:
static inline void block_completed(const block_t* const b) {
// If the sensor wheel has moved since the last call to
// this method reset the runout counter for the extruder.
if (TEST(motion_detected, b->extruder))
filament_present(b->extruder);
// This filament sensor uses a magnetic encoder disc and a hall
// effect sensor (or a slitted disc and an optical sensor). The state
// will toggle between 0 and 1 with filament movement. It can detect
// filament runout and stripouts or jams.
// Clear motion triggers for next block
motion_detected = 0;
}
class FilamentSensorTypeEncoder : public FilamentSensorTypeBase {
private:
static uint8_t motion_detected, old_state;
static inline void run() { poll_motion_sensor(); }
};
static void poll_motion_sensor() {
const uint8_t new_state = poll_runout_pins(),
change = old_state ^ new_state;
old_state = new_state;
#else
#ifdef FILAMENT_RUNOUT_SENSOR_DEBUG
if (change) SERIAL_PROTOCOLLNPAIR("motion detected: ", change);
#endif
/**
* This is a simple endstop switch in the path of the filament.
* It can detect filament runout, but not stripouts or jams.
*/
class FilamentSensorSwitch : public FilamentSensorBase {
private:
static bool poll_runout_pin(const uint8_t extruder) {
const uint8_t runout_bits = poll_runout_pins();
#if NUM_RUNOUT_SENSORS == 1
return runout_bits; // A single sensor applying to all extruders
#else
#if ENABLED(DUAL_X_CARRIAGE)
if (dual_x_carriage_mode == DXC_DUPLICATION_MODE || dual_x_carriage_mode == DXC_SCALED_DUPLICATION_MODE)
return runout_bits; // Any extruder
else
#elif ENABLED(DUAL_NOZZLE_DUPLICATION_MODE)
if (extruder_duplication_enabled)
return runout_bits; // Any extruder
else
#endif
return TEST(runout_bits, extruder); // Specific extruder
#endif
}
motion_detected |= change;
}
public:
static inline void block_completed(const block_t* const b) {}
public:
static void block_complete(const block_t *b) {
// If the just-executed block caused the sensor wheel
// to turn, reset the runout counter for that extruder.
if (TEST(motion_detected, b->extruder))
filament_present(b->extruder);
static inline void run() {
const bool out = poll_runout_pin(active_extruder);
if (!out) filament_present(active_extruder);
#ifdef FILAMENT_RUNOUT_SENSOR_DEBUG
static bool was_out = false;
if (out != was_out) {
was_out = out;
SERIAL_PROTOCOL("Filament ");
serialprintPGM(out ? PSTR("OUT\n") : PSTR("IN\n"));
}
#endif
}
};
// Clear motion triggers for next block
motion_detected = 0;
}
static inline void run() { poll_motion_sensor(); }
};
#endif // !FILAMENT_MOTION_SENSOR
/********************************* RESPONSE TYPE *********************************/
#if FILAMENT_RUNOUT_DISTANCE_MM > 0
// The RunoutResponseDelayed will trigger an runout event only after
// RUNOUT_DISTANCE_MM of filament have been fed after a runout condition.
// RunoutResponseDelayed triggers a runout event only if the length
// of filament specified by FILAMENT_RUNOUT_DISTANCE_MM has been fed
// during a runout condition.
class RunoutResponseDelayed {
private:
static int32_t steps_since_detection[EXTRUDERS];
static float get_mm_since_runout(const uint8_t extruder) {
return (steps_since_detection[extruder] / planner.settings.axis_steps_per_mm[E_AXIS_N(extruder)]);
}
static volatile float runout_mm_countdown[EXTRUDERS];
public:
static float runout_distance_mm;
static inline bool has_runout() {
return get_mm_since_runout(active_extruder) > runout_distance_mm;
}
static inline void filament_present(const uint8_t extruder) {
steps_since_detection[extruder] = 0;
static void reset() {
LOOP_L_N(i, EXTRUDERS) filament_present(i);
}
static inline void run() {
#ifdef FILAMENT_RUNOUT_SENSOR_DEBUG
static uint16_t r = 0;
if ((r++ % 24000) == 0) {
SERIAL_PROTOCOLPGM("mm since filament detection: ");
LOOP_L_N(i, NUM_RUNOUT_SENSORS) {
if (i > 0) SERIAL_PROTOCOLPGM(", ");
SERIAL_PROTOCOL(get_mm_since_runout(i));
static millis_t t = 0;
const millis_t ms = millis();
if (ELAPSED(ms, t)) {
t = millis() + 1000UL;
LOOP_L_N(i, EXTRUDERS) {
serialprintPGM(i ? PSTR(", ") : PSTR("Remaining mm: "));
SERIAL_PROTOCOL(runout_mm_countdown[i]);
}
SERIAL_EOL();
}
#endif
}
static void reset() {
LOOP_L_N(i, NUM_RUNOUT_SENSORS) steps_since_detection[i] = 0;
static inline bool has_run_out() {
return runout_mm_countdown[active_extruder] < 0;
}
static inline void block_complete(const block_t *b) {
steps_since_detection[b->extruder] += TEST(b->direction_bits, E_AXIS) ? -b->steps[E_AXIS] : b->steps[E_AXIS];
static inline void filament_present(const uint8_t extruder) {
runout_mm_countdown[extruder] = runout_distance_mm;
}
static inline void block_completed(const block_t* const b) {
const uint8_t e = b->extruder;
const int32_t steps = b->steps[E_AXIS];
runout_mm_countdown[e] -= (TEST(b->direction_bits, E_AXIS) ? -steps : steps) * planner.steps_to_mm[E_AXIS_N(e)];
}
};
#else // !FILAMENT_RUNOUT_DISTANCE_MM
// The RunoutResponseDebounced will trigger an runout event after
// a runout condition is detected FIL_RUNOUT_THRESHOLD times in a row.
// RunoutResponseDebounced triggers a runout event after a runout
// condition has been detected runout_threshold times in a row.
class RunoutResponseDebounced {
private:
static constexpr uint8_t FIL_RUNOUT_THRESHOLD = 5;
static uint8_t runout_count;
static constexpr int8_t runout_threshold = 5;
static int8_t runout_count;
public:
static inline bool has_runout() { return runout_count > FIL_RUNOUT_THRESHOLD; }
static inline void block_complete(const block_t *b) {}
static inline void filament_present(const uint8_t extruder) { runout_count = 0; UNUSED(extruder); }
static inline void run() { runout_count++; }
static inline void reset() { runout_count = 0; }
static inline void reset() { runout_count = runout_threshold; }
static inline void run() { runout_count--; }
static inline bool has_run_out() { return runout_count < 0; }
static inline void block_completed(const block_t* const b) {}
static inline void filament_present(const uint8_t extruder) { runout_count = runout_threshold; UNUSED(extruder); }
};
#endif // !FILAMENT_RUNOUT_DISTANCE_MM
/********************************* TEMPLATE SPECIALIZATION *********************************/
typedef TFilamentSensor<
typedef TFilamentMonitor<
#if FILAMENT_RUNOUT_DISTANCE_MM > 0
#if ENABLED(FILAMENT_MOTION_SENSOR)
RunoutResponseDelayed, FilamentSensorTypeEncoder
RunoutResponseDelayed, FilamentSensorEncoder
#else
RunoutResponseDelayed, FilamentSensorTypeSwitch
RunoutResponseDelayed, FilamentSensorSwitch
#endif
#else
RunoutResponseDebounced, FilamentSensorTypeSwitch
RunoutResponseDebounced, FilamentSensorSwitch
#endif
> FilamentRunoutSensor;
> FilamentMonitor;
extern FilamentRunoutSensor runout;
extern FilamentMonitor runout;

2
Marlin/src/module/stepper.cpp
View File

@@ -1492,7 +1492,7 @@ uint32_t Stepper::stepper_block_phase_isr() {
// If current block is finished, reset pointer
if (step_events_completed >= step_event_count) {
#if FILAMENT_RUNOUT_DISTANCE_MM > 0
runout.block_complete(current_block);
runout.block_completed(current_block);
#endif
axis_did_move = 0;
current_block = NULL;

2
Marlin/src/pins/pins.h
View File

@@ -149,7 +149,7 @@
#elif MB(RAMPS_ENDER_4)
#include "pins_RAMPS_ENDER_4.h" // ATmega2560 env:megaatmega2560
#elif MB(RAMPS_CREALITY)
#include "pins_RAMPS_CREALITY.h" // ATmega2560 env:megaatmega2560
#include "pins_RAMPS_CREALITY.h" // ATmega2560 env:megaatmega2560
#elif MB(FYSETC_F6_13)
#include "pins_FYSETC_F6_13.h" // ATmega2560 env:megaatmega2560