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Add volumetric extrusion limit (#17017)

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This commit is contained in:
MoellerDi
2020-06-08 10:24:46 +02:00
committed by GitHub
parent 8994cc8b26
commit bac760207c
9 changed files with 176 additions and 25 deletions
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25
Marlin/src/module/planner.h
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@ -333,6 +333,11 @@ class Planner {
// May be auto-adjusted by a filament width sensor
#endif
#if ENABLED(VOLUMETRIC_EXTRUDER_LIMIT)
static float volumetric_extruder_limit[EXTRUDERS], // Maximum mm^3/sec the extruder can handle
volumetric_extruder_feedrate_limit[EXTRUDERS]; // Feedrate limit (mm/s) calculated from volume limit
#endif
static planner_settings_t settings;
#if ENABLED(LASER_POWER_INLINE)
@ -473,9 +478,6 @@ class Planner {
// Manage fans, paste pressure, etc.
static void check_axes_activity();
// Update multipliers based on new diameter measurements
static void calculate_volumetric_multipliers();
#if ENABLED(FILAMENT_WIDTH_SENSOR)
void apply_filament_width_sensor(const int8_t encoded_ratio);
@ -489,8 +491,18 @@ class Planner {
#if DISABLED(NO_VOLUMETRICS)
// Update multipliers based on new diameter measurements
static void calculate_volumetric_multipliers();
#if ENABLED(VOLUMETRIC_EXTRUDER_LIMIT)
// Update pre calculated extruder feedrate limits based on volumetric values
static void calculate_volumetric_extruder_limit(const uint8_t e);
static void calculate_volumetric_extruder_limits();
#endif
FORCE_INLINE static void set_filament_size(const uint8_t e, const float &v) {
filament_size[e] = v;
if (v > 0) volumetric_area_nominal = CIRCLE_AREA(v * 0.5); //TODO: should it be per extruder
// make sure all extruders have some sane value for the filament size
LOOP_L_N(i, COUNT(filament_size))
if (!filament_size[i]) filament_size[i] = DEFAULT_NOMINAL_FILAMENT_DIA;
@ -498,6 +510,13 @@ class Planner {
#endif
#if ENABLED(VOLUMETRIC_EXTRUDER_LIMIT)
FORCE_INLINE static void set_volumetric_extruder_limit(const uint8_t e, const float &v) {
volumetric_extruder_limit[e] = v;
calculate_volumetric_extruder_limit(e);
}
#endif
#if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
/**