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Filament Runout handling for Mixing Extruder (#20327)

Browse Source 
Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
2.0.x
Stephan 4 years ago committed by Scott Lahteine
parent fd5f1f1f5d
commit 2d4a1cd428
7 changed files with 139 additions and 69 deletions
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7
Marlin/Configuration.h
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@ -1278,6 +1278,8 @@
#define FIL_RUNOUT_STATE LOW // Pin state indicating that filament is NOT present.
#define FIL_RUNOUT_PULLUP // Use internal pullup for filament runout pins.
//#define FIL_RUNOUT_PULLDOWN // Use internal pulldown for filament runout pins.
//#define WATCH_ALL_RUNOUT_SENSORS // Execute runout script on any triggering sensor, not only for the active extruder.
// This is automatically enabled for MIXING_EXTRUDERs.
// Override individually if the runout sensors vary
//#define FIL_RUNOUT1_STATE LOW
@ -1312,8 +1314,9 @@
//#define FIL_RUNOUT8_PULLUP
//#define FIL_RUNOUT8_PULLDOWN
// Set one or more commands to execute on filament runout.
// (After 'M412 H' Marlin will ask the host to handle the process.)
// Commands to execute on filament runout.
// With multiple runout sensors use the %c placeholder for the current tool in commands (e.g., "M600 T%c")
// NOTE: After 'M412 H1' the host handles filament runout and this script does not apply.
#define FILAMENT_RUNOUT_SCRIPT "M600"
// After a runout is detected, continue printing this length of filament

30
Marlin/src/feature/runout.cpp
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@ -47,12 +47,12 @@ bool FilamentMonitorBase::enabled = true,
#if HAS_FILAMENT_RUNOUT_DISTANCE
float RunoutResponseDelayed::runout_distance_mm = FILAMENT_RUNOUT_DISTANCE_MM;
volatile float RunoutResponseDelayed::runout_mm_countdown[EXTRUDERS];
volatile float RunoutResponseDelayed::runout_mm_countdown[NUM_RUNOUT_SENSORS];
#if ENABLED(FILAMENT_MOTION_SENSOR)
uint8_t FilamentSensorEncoder::motion_detected;
#endif
#else
int8_t RunoutResponseDebounced::runout_count; // = 0
int8_t RunoutResponseDebounced::runout_count[NUM_RUNOUT_SENSORS]; // = 0
#endif
//
@ -70,7 +70,7 @@ bool FilamentMonitorBase::enabled = true,
#include "../lcd/extui/ui_api.h"
#endif
void event_filament_runout() {
void event_filament_runout(const uint8_t extruder) {
if (did_pause_print) return; // Action already in progress. Purge triggered repeated runout.
@ -85,10 +85,10 @@ void event_filament_runout() {
}
#endif
TERN_(EXTENSIBLE_UI, ExtUI::onFilamentRunout(ExtUI::getActiveTool()));
TERN_(EXTENSIBLE_UI, ExtUI::onFilamentRunout(ExtUI::getTool(extruder)));
#if EITHER(HOST_PROMPT_SUPPORT, HOST_ACTION_COMMANDS)
const char tool = '0' + TERN0(MULTI_FILAMENT_SENSOR, active_extruder);
#if ANY(HOST_PROMPT_SUPPORT, HOST_ACTION_COMMANDS, MULTI_FILAMENT_SENSOR)
const char tool = '0' + TERN0(MULTI_FILAMENT_SENSOR, extruder);
#endif
//action:out_of_filament
@ -124,8 +124,22 @@ void event_filament_runout() {
SERIAL_EOL();
#endif // HOST_ACTION_COMMANDS
if (run_runout_script)
queue.inject_P(PSTR(FILAMENT_RUNOUT_SCRIPT));
if (run_runout_script) {
#if MULTI_FILAMENT_SENSOR
char script[strlen(FILAMENT_RUNOUT_SCRIPT) + 1];
sprintf_P(script, PSTR(FILAMENT_RUNOUT_SCRIPT), tool);
#if ENABLED(FILAMENT_RUNOUT_SENSOR_DEBUG)
SERIAL_ECHOLNPAIR("Runout Command: ", script);
#endif
queue.inject(script);
#else
#if ENABLED(FILAMENT_RUNOUT_SENSOR_DEBUG)
SERIAL_ECHOPGM("Runout Command: ");
SERIAL_ECHOLNPGM(FILAMENT_RUNOUT_SCRIPT);
#endif
queue.inject_P(PSTR(FILAMENT_RUNOUT_SCRIPT));
#endif
}
}
#endif // HAS_FILAMENT_SENSOR

96
Marlin/src/feature/runout.h
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@ -43,7 +43,7 @@
#define FILAMENT_RUNOUT_THRESHOLD 5
#endif
void event_filament_runout();
void event_filament_runout(const uint8_t extruder);
template<class RESPONSE_T, class SENSOR_T>
class TFilamentMonitor;
@ -119,11 +119,41 @@ class TFilamentMonitor : public FilamentMonitorBase {
TERN_(HAS_FILAMENT_RUNOUT_DISTANCE, cli()); // Prevent RunoutResponseDelayed::block_completed from accumulating here
response.run();
sensor.run();
const bool ran_out = response.has_run_out();
const uint8_t runout_flags = response.has_run_out();
TERN_(HAS_FILAMENT_RUNOUT_DISTANCE, sei());
#if MULTI_FILAMENT_SENSOR
#if ENABLED(WATCH_ALL_RUNOUT_SENSORS)
const bool ran_out = !!runout_flags; // any sensor triggers
uint8_t extruder = 0;
if (ran_out) {
uint8_t bitmask = runout_flags;
while (!(bitmask & 1)) {
bitmask >>= 1;
extruder++;
}
}
#else
const bool ran_out = TEST(runout_flags, active_extruder); // suppress non active extruders
uint8_t extruder = active_extruder;
#endif
#else
const bool ran_out = !!runout_flags;
uint8_t extruder = active_extruder;
#endif
#if ENABLED(FILAMENT_RUNOUT_SENSOR_DEBUG)
if (runout_flags) {
SERIAL_ECHOPGM("Runout Sensors: ");
LOOP_L_N(i, 8) SERIAL_ECHO('0' + TEST(runout_flags, i));
SERIAL_ECHOPAIR(" -> ", extruder);
if (ran_out) SERIAL_ECHOPGM(" RUN OUT");
SERIAL_EOL();
}
#endif
if (ran_out) {
filament_ran_out = true;
event_filament_runout();
event_filament_runout(extruder);
planner.synchronize();
}
}
@ -280,16 +310,17 @@ class FilamentSensorBase {
static inline void block_completed(const block_t* const) {}
static inline void run() {
const bool out = poll_runout_state(active_extruder);
if (!out) filament_present(active_extruder);
#if ENABLED(FILAMENT_RUNOUT_SENSOR_DEBUG)
static bool was_out = false;
if (out != was_out) {
was_out = out;
SERIAL_ECHOPGM("Filament ");
SERIAL_ECHOPGM_P(out ? PSTR("OUT\n") : PSTR("IN\n"));
}
#endif
LOOP_L_N(s, NUM_RUNOUT_SENSORS) {
const bool out = poll_runout_state(s);
if (!out) filament_present(s);
#if ENABLED(FILAMENT_RUNOUT_SENSOR_DEBUG)
static uint8_t was_out; // = 0
if (out != TEST(was_out, s)) {
TBI(was_out, s);
SERIAL_ECHOLNPAIR_P(PSTR("Filament Sensor "), '0' + s, out ? PSTR(" OUT") : PSTR(" IN"));
}
#endif
}
}
};
@ -305,13 +336,13 @@ class FilamentSensorBase {
// during a runout condition.
class RunoutResponseDelayed {
private:
static volatile float runout_mm_countdown[EXTRUDERS];
static volatile float runout_mm_countdown[NUM_RUNOUT_SENSORS];
public:
static float runout_distance_mm;
static inline void reset() {
LOOP_L_N(i, EXTRUDERS) filament_present(i);
LOOP_L_N(i, NUM_RUNOUT_SENSORS) filament_present(i);
}
static inline void run() {
@ -320,15 +351,17 @@ class FilamentSensorBase {
const millis_t ms = millis();
if (ELAPSED(ms, t)) {
t = millis() + 1000UL;
LOOP_L_N(i, EXTRUDERS)
LOOP_L_N(i, NUM_RUNOUT_SENSORS)
SERIAL_ECHOPAIR_P(i ? PSTR(", ") : PSTR("Remaining mm: "), runout_mm_countdown[i]);
SERIAL_EOL();
}
#endif
}
static inline bool has_run_out() {
return runout_mm_countdown[active_extruder] < 0;
static inline uint8_t has_run_out() {
uint8_t runout_flags = 0;
LOOP_L_N(i, NUM_RUNOUT_SENSORS) if (runout_mm_countdown[i] < 0) SBI(runout_flags, i);
return runout_flags;
}
static inline void filament_present(const uint8_t extruder) {
@ -353,13 +386,28 @@ class FilamentSensorBase {
class RunoutResponseDebounced {
private:
static constexpr int8_t runout_threshold = FILAMENT_RUNOUT_THRESHOLD;
static int8_t runout_count;
static int8_t runout_count[NUM_RUNOUT_SENSORS];
public:
static inline void reset() { runout_count = runout_threshold; }
static inline void run() { if (runout_count >= 0) runout_count--; }
static inline bool has_run_out() { return runout_count < 0; }
static inline void block_completed(const block_t* const) { }
static inline void filament_present(const uint8_t) { runout_count = runout_threshold; }
static inline void reset() {
LOOP_L_N(i, NUM_RUNOUT_SENSORS) filament_present(i);
}
static inline void run() {
LOOP_L_N(i, NUM_RUNOUT_SENSORS) if (runout_count[i] >= 0) runout_count[i]--;
}
static inline uint8_t has_run_out() {
uint8_t runout_flags = 0;
LOOP_L_N(i, NUM_RUNOUT_SENSORS) if (runout_count[i] < 0) SBI(runout_flags, i);
return runout_flags;
}
static inline void block_completed(const block_t* const) { }
static inline void filament_present(const uint8_t extruder) {
runout_count[extruder] = runout_threshold;
}
};
#endif // !HAS_FILAMENT_RUNOUT_DISTANCE

3
Marlin/src/inc/Conditionals_adv.h
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@ -134,6 +134,9 @@
#ifdef FILAMENT_RUNOUT_DISTANCE_MM
#define HAS_FILAMENT_RUNOUT_DISTANCE 1
#endif
#if ENABLED(MIXING_EXTRUDER)
#define WATCH_ALL_RUNOUT_SENSORS
#endif
#endif
// Let SD_FINISHED_RELEASECOMMAND stand in for SD_FINISHED_STEPPERRELEASE

32
Marlin/src/inc/SanityCheck.h
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@ -823,26 +823,24 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
#if HAS_FILAMENT_SENSOR
#if !PIN_EXISTS(FIL_RUNOUT)
#error "FILAMENT_RUNOUT_SENSOR requires FIL_RUNOUT_PIN."
#elif NUM_RUNOUT_SENSORS > E_STEPPERS
#if HAS_PRUSA_MMU2
#elif HAS_PRUSA_MMU2 && NUM_RUNOUT_SENSORS != 1
#error "NUM_RUNOUT_SENSORS must be 1 with MMU2 / MMU2S."
#else
#error "NUM_RUNOUT_SENSORS cannot exceed the number of E steppers."
#endif
#elif NUM_RUNOUT_SENSORS >= 2 && !PIN_EXISTS(FIL_RUNOUT2)
#error "FIL_RUNOUT2_PIN is required with NUM_RUNOUT_SENSORS >= 2."
#elif NUM_RUNOUT_SENSORS >= 3 && !PIN_EXISTS(FIL_RUNOUT3)
#error "FIL_RUNOUT3_PIN is required with NUM_RUNOUT_SENSORS >= 3."
#elif NUM_RUNOUT_SENSORS >= 4 && !PIN_EXISTS(FIL_RUNOUT4)
#error "FIL_RUNOUT4_PIN is required with NUM_RUNOUT_SENSORS >= 4."
#elif NUM_RUNOUT_SENSORS >= 5 && !PIN_EXISTS(FIL_RUNOUT5)
#error "FIL_RUNOUT5_PIN is required with NUM_RUNOUT_SENSORS >= 5."
#elif NUM_RUNOUT_SENSORS >= 6 && !PIN_EXISTS(FIL_RUNOUT6)
#error "FIL_RUNOUT6_PIN is required with NUM_RUNOUT_SENSORS >= 6."
#elif NUM_RUNOUT_SENSORS >= 7 && !PIN_EXISTS(FIL_RUNOUT7)
#error "FIL_RUNOUT7_PIN is required with NUM_RUNOUT_SENSORS >= 7."
#elif NUM_RUNOUT_SENSORS != 1 && NUM_RUNOUT_SENSORS != E_STEPPERS
#error "NUM_RUNOUT_SENSORS must be either 1 or number of E steppers."
#elif NUM_RUNOUT_SENSORS >= 8 && !PIN_EXISTS(FIL_RUNOUT8)
#error "FIL_RUNOUT8_PIN is required with NUM_RUNOUT_SENSORS >= 8."
#elif NUM_RUNOUT_SENSORS >= 7 && !PIN_EXISTS(FIL_RUNOUT7)
#error "FIL_RUNOUT7_PIN is required with NUM_RUNOUT_SENSORS >= 7."
#elif NUM_RUNOUT_SENSORS >= 6 && !PIN_EXISTS(FIL_RUNOUT6)
#error "FIL_RUNOUT6_PIN is required with NUM_RUNOUT_SENSORS >= 6."
#elif NUM_RUNOUT_SENSORS >= 5 && !PIN_EXISTS(FIL_RUNOUT5)
#error "FIL_RUNOUT5_PIN is required with NUM_RUNOUT_SENSORS >= 5."
#elif NUM_RUNOUT_SENSORS >= 4 && !PIN_EXISTS(FIL_RUNOUT4)
#error "FIL_RUNOUT4_PIN is required with NUM_RUNOUT_SENSORS >= 4."
#elif NUM_RUNOUT_SENSORS >= 3 && !PIN_EXISTS(FIL_RUNOUT3)
#error "FIL_RUNOUT3_PIN is required with NUM_RUNOUT_SENSORS >= 3."
#elif NUM_RUNOUT_SENSORS >= 2 && !PIN_EXISTS(FIL_RUNOUT2)
#error "FIL_RUNOUT2_PIN is required with NUM_RUNOUT_SENSORS >= 2."
#elif BOTH(FIL_RUNOUT1_PULLUP, FIL_RUNOUT1_PULLDOWN)
#error "You can't enable FIL_RUNOUT1_PULLUP and FIL_RUNOUT1_PULLDOWN at the same time."
#elif BOTH(FIL_RUNOUT2_PULLUP, FIL_RUNOUT2_PULLDOWN)

32
Marlin/src/module/endstops.cpp
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@ -468,24 +468,22 @@ void _O2 Endstops::report_states() {
#if HAS_CUSTOM_PROBE_PIN
print_es_state(PROBE_TRIGGERED(), PSTR(STR_Z_PROBE));
#endif
#if HAS_FILAMENT_SENSOR
#if NUM_RUNOUT_SENSORS == 1
print_es_state(READ(FIL_RUNOUT1_PIN) != FIL_RUNOUT1_STATE, PSTR(STR_FILAMENT_RUNOUT_SENSOR));
#else
#define _CASE_RUNOUT(N) case N: pin = FIL_RUNOUT##N##_PIN; state = FIL_RUNOUT##N##_STATE; break;
LOOP_S_LE_N(i, 1, NUM_RUNOUT_SENSORS) {
pin_t pin;
uint8_t state;
switch (i) {
default: continue;
REPEAT_S(1, INCREMENT(NUM_RUNOUT_SENSORS), _CASE_RUNOUT)
}
SERIAL_ECHOPGM(STR_FILAMENT_RUNOUT_SENSOR);
if (i > 1) SERIAL_CHAR(' ', '0' + i);
print_es_state(extDigitalRead(pin) != state);
#if MULTI_FILAMENT_SENSOR
#define _CASE_RUNOUT(N) case N: pin = FIL_RUNOUT##N##_PIN; state = FIL_RUNOUT##N##_STATE; break;
LOOP_S_LE_N(i, 1, NUM_RUNOUT_SENSORS) {
pin_t pin;
uint8_t state;
switch (i) {
default: continue;
REPEAT_S(1, INCREMENT(NUM_RUNOUT_SENSORS), _CASE_RUNOUT)
}
#undef _CASE_RUNOUT
#endif
SERIAL_ECHOPGM(STR_FILAMENT_RUNOUT_SENSOR);
if (i > 1) SERIAL_CHAR(' ', '0' + i);
print_es_state(extDigitalRead(pin) != state);
}
#undef _CASE_RUNOUT
#elif HAS_FILAMENT_SENSOR
print_es_state(READ(FIL_RUNOUT1_PIN) != FIL_RUNOUT1_STATE, PSTR(STR_FILAMENT_RUNOUT_SENSOR));
#endif
TERN_(BLTOUCH, bltouch._reset_SW_mode());

8
buildroot/tests/mega2560-tests
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@ -94,8 +94,14 @@ restore_configs
opt_set MOTHERBOARD BOARD_AZTEEG_X3_PRO
opt_set LCD_LANGUAGE el_gr
opt_enable MIXING_EXTRUDER GRADIENT_MIX GRADIENT_VTOOL CR10_STOCKDISPLAY \
USE_CONTROLLER_FAN CONTROLLER_FAN_EDITABLE CONTROLLER_FAN_IGNORE_Z
USE_CONTROLLER_FAN CONTROLLER_FAN_EDITABLE CONTROLLER_FAN_IGNORE_Z \
FILAMENT_RUNOUT_SENSOR ADVANCED_PAUSE_FEATURE NOZZLE_PARK_FEATURE
opt_set MIXING_STEPPERS 5
opt_set NUM_RUNOUT_SENSORS E_STEPPERS
opt_set FIL_RUNOUT2_PIN 16
opt_set FIL_RUNOUT3_PIN 17
opt_set FIL_RUNOUT4_PIN 4
opt_set FIL_RUNOUT5_PIN 5
opt_set LCD_LANGUAGE ru
exec_test $1 $2 "Azteeg X3 | Mixing Extruder (x5) | Gradient Mix | Greek" "$3"

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