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Option to disable all volumetric extrusion

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This commit is contained in:
Scott Lahteine 2017-12-19 19:44:11 -06:00
parent 31e33d2acd
commit 933f76fda3
8 changed files with 194 additions and 136 deletions
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9
Marlin/Configuration_adv.h
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@ -1365,13 +1365,20 @@
#define EXTENDED_CAPABILITIES_REPORT
/**
* Disable all Volumetric extrusion options
*/
//#define NO_VOLUMETRICS
#if DISABLED(NO_VOLUMETRICS)
/**
* Volumetric extrusion default state
* Activate to make volumetric extrusion the default method,
* with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
*
* M200 D0 to disable, M200 Dn to set a new diameter.
*/
//#define VOLUMETRIC_DEFAULT_ON
//#define VOLUMETRIC_DEFAULT_ON
#endif
/**
* Enable this option for a leaner build of Marlin that removes all

10
Marlin/src/gcode/config/M200-M205.cpp
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@ -24,13 +24,15 @@
#include "../../Marlin.h"
#include "../../module/planner.h"
/**
#if DISABLED(NO_VOLUMETRICS)
/**
* M200: Set filament diameter and set E axis units to cubic units
*
* T<extruder> - Optional extruder number. Current extruder if omitted.
* D<linear> - Diameter of the filament. Use "D0" to switch back to linear units on the E axis.
*/
void GcodeSuite::M200() {
void GcodeSuite::M200() {
if (get_target_extruder_from_command()) return;
@ -42,7 +44,9 @@ void GcodeSuite::M200() {
planner.set_filament_size(target_extruder, parser.value_linear_units());
}
planner.calculate_volumetric_multipliers();
}
}
#endif // !NO_VOLUMETRICS
/**
* M201: Set max acceleration in units/s^2 for print moves (M201 X1000 Y1000)

6
Marlin/src/gcode/gcode.cpp
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@ -465,9 +465,9 @@ void GcodeSuite::process_parsed_command() {
#endif
#endif
case 200: // M200: Set filament diameter, E to cubic units
M200();
break;
#if DISABLED(NO_VOLUMETRICS)
case 200: M200(); break; // M200: Set filament diameter, E to cubic units
#endif
case 201: M201(); break; // M201: Set max acceleration for print moves (units/s^2)

8
Marlin/src/inc/SanityCheck.h
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@ -894,15 +894,19 @@ static_assert(1 >= 0
*/
#if ENABLED(DISABLE_X) || ENABLED(DISABLE_Y) || ENABLED(DISABLE_Z)
#if ENABLED(HOME_AFTER_DEACTIVATE) || ENABLED(Z_SAFE_HOMING)
#error "DISABLE_[XYZ] not compatible with HOME_AFTER_DEACTIVATE or Z_SAFE_HOMING."
#error "DISABLE_[XYZ] is not compatible with HOME_AFTER_DEACTIVATE or Z_SAFE_HOMING."
#endif
#endif // DISABLE_[XYZ]
/**
* Filament Width Sensor
*/
#if ENABLED(FILAMENT_WIDTH_SENSOR) && !HAS_FILAMENT_WIDTH_SENSOR
#if ENABLED(FILAMENT_WIDTH_SENSOR)
#if !HAS_FILAMENT_WIDTH_SENSOR
#error "FILAMENT_WIDTH_SENSOR requires a FILWIDTH_PIN to be defined."
#elif ENABLED(NO_VOLUMETRICS)
#error "FILAMENT_WIDTH_SENSOR requires NO_VOLUMETRICS to be disabled."
#endif
#endif
/**

4
Marlin/src/lcd/ultralcd.cpp
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@ -3636,6 +3636,8 @@ void kill_screen(const char* lcd_msg) {
MENU_ITEM_EDIT(float3, MSG_ADVANCE_K, &planner.extruder_advance_k, 0, 999);
#endif
#if DISABLED(NO_VOLUMETRICS)
MENU_ITEM_EDIT_CALLBACK(bool, MSG_VOLUMETRIC_ENABLED, &parser.volumetric_enabled, planner.calculate_volumetric_multipliers);
if (parser.volumetric_enabled) {
@ -3657,6 +3659,8 @@ void kill_screen(const char* lcd_msg) {
#endif // EXTRUDERS > 1
}
#endif // !NO_VOLUMETRICS
END_MENU();
}

21
Marlin/src/module/configuration_store.cpp
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@ -239,7 +239,9 @@ void MarlinSettings::postprocess() {
thermalManager.updatePID();
#endif
#if DISABLED(NO_VOLUMETRICS)
planner.calculate_volumetric_multipliers();
#endif
#if HAS_HOME_OFFSET || ENABLED(DUAL_X_CARRIAGE)
// Software endstops depend on home_offset
@ -538,6 +540,11 @@ void MarlinSettings::postprocess() {
EEPROM_WRITE(fwretract.swap_retract_recover_feedrate_mm_s);
#endif
//
// Volumetric & Filament Size
//
#if DISABLED(NO_VOLUMETRICS)
EEPROM_WRITE(parser.volumetric_enabled);
// Save filament sizes
@ -546,6 +553,8 @@ void MarlinSettings::postprocess() {
EEPROM_WRITE(dummy);
}
#endif
// Save TMC2130 or TMC2208 Configuration, and placeholder values
uint16_t val;
#if HAS_TRINAMIC
@ -1028,13 +1037,17 @@ void MarlinSettings::postprocess() {
//
// Volumetric & Filament Size
//
#if DISABLED(NO_VOLUMETRICS)
EEPROM_READ(parser.volumetric_enabled);
for (uint8_t q = 0; q < MAX_EXTRUDERS; q++) {
EEPROM_READ(dummy);
if (q < COUNT(planner.filament_size)) planner.filament_size[q] = dummy;
}
#endif
//
// TMC2130 Stepper Current
//
@ -1484,6 +1497,8 @@ void MarlinSettings::reset() {
fwretract.reset();
#endif
#if DISABLED(NO_VOLUMETRICS)
parser.volumetric_enabled =
#if ENABLED(VOLUMETRIC_DEFAULT_ON)
true
@ -1494,6 +1509,8 @@ void MarlinSettings::reset() {
for (uint8_t q = 0; q < COUNT(planner.filament_size); q++)
planner.filament_size[q] = DEFAULT_NOMINAL_FILAMENT_DIA;
#endif
endstops.enable_globally(
#if ENABLED(ENDSTOPS_ALWAYS_ON_DEFAULT)
true
@ -1630,6 +1647,8 @@ void MarlinSettings::reset() {
SERIAL_EOL();
#if DISABLED(NO_VOLUMETRICS)
/**
* Volumetric extrusion M200
*/
@ -1671,6 +1690,8 @@ void MarlinSettings::reset() {
SERIAL_ECHOLNPGM(" M200 D0");
}
#endif // !NO_VOLUMETRICS
if (!forReplay) {
CONFIG_ECHO_START;
SERIAL_ECHOLNPGM("Steps per unit:");

23
Marlin/src/module/planner.cpp
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@ -105,10 +105,13 @@ float Planner::max_feedrate_mm_s[XYZE_N], // Max speeds in mm per second
int16_t Planner::flow_percentage[EXTRUDERS] = ARRAY_BY_EXTRUDERS1(100); // Extrusion factor for each extruder
float Planner::e_factor[EXTRUDERS], // The flow percentage and volumetric multiplier combine to scale E movement
Planner::filament_size[EXTRUDERS], // diameter of filament (in millimeters), typically around 1.75 or 2.85, 0 disables the volumetric calculations for the extruder
float Planner::e_factor[EXTRUDERS]; // The flow percentage and volumetric multiplier combine to scale E movement
#if DISABLED(NO_VOLUMETRICS)
float Planner::filament_size[EXTRUDERS], // diameter of filament (in millimeters), typically around 1.75 or 2.85, 0 disables the volumetric calculations for the extruder
Planner::volumetric_area_nominal = CIRCLE_AREA((DEFAULT_NOMINAL_FILAMENT_DIA) * 0.5), // Nominal cross-sectional area
Planner::volumetric_multiplier[EXTRUDERS]; // Reciprocal of cross-sectional area of filament (in mm^2). Pre-calculated to reduce computation in the planner
#endif
uint32_t Planner::max_acceleration_steps_per_s2[XYZE_N],
Planner::max_acceleration_mm_per_s2[XYZE_N]; // Use M201 to override by software
@ -561,25 +564,29 @@ void Planner::check_axes_activity() {
#endif
}
/**
#if DISABLED(NO_VOLUMETRICS)
/**
* Get a volumetric multiplier from a filament diameter.
* This is the reciprocal of the circular cross-section area.
* Return 1.0 with volumetric off or a diameter of 0.0.
*/
inline float calculate_volumetric_multiplier(const float &diameter) {
inline float calculate_volumetric_multiplier(const float &diameter) {
return (parser.volumetric_enabled && diameter) ? 1.0 / CIRCLE_AREA(diameter * 0.5) : 1.0;
}
}
/**
/**
* Convert the filament sizes into volumetric multipliers.
* The multiplier converts a given E value into a length.
*/
void Planner::calculate_volumetric_multipliers() {
void Planner::calculate_volumetric_multipliers() {
for (uint8_t i = 0; i < COUNT(filament_size); i++) {
volumetric_multiplier[i] = calculate_volumetric_multiplier(filament_size[i]);
refresh_e_factor(i);
}
}
}
#endif // !NO_VOLUMETRICS
#if ENABLED(FILAMENT_WIDTH_SENSOR)
/**

17
Marlin/src/module/planner.h
View File

@ -159,11 +159,14 @@ class Planner {
static int16_t flow_percentage[EXTRUDERS]; // Extrusion factor for each extruder
static float e_factor[EXTRUDERS], // The flow percentage and volumetric multiplier combine to scale E movement
filament_size[EXTRUDERS], // diameter of filament (in millimeters), typically around 1.75 or 2.85, 0 disables the volumetric calculations for the extruder
static float e_factor[EXTRUDERS]; // The flow percentage and volumetric multiplier combine to scale E movement
#if DISABLED(NO_VOLUMETRICS)
static float filament_size[EXTRUDERS], // diameter of filament (in millimeters), typically around 1.75 or 2.85, 0 disables the volumetric calculations for the extruder
volumetric_area_nominal, // Nominal cross-sectional area
volumetric_multiplier[EXTRUDERS]; // Reciprocal of cross-sectional area of filament (in mm^2). Pre-calculated to reduce computation in the planner
// May be auto-adjusted by a filament width sensor
#endif
static float max_feedrate_mm_s[XYZE_N], // Max speeds in mm per second
axis_steps_per_mm[XYZE_N],
@ -277,7 +280,11 @@ class Planner {
static void refresh_positioning();
FORCE_INLINE static void refresh_e_factor(const uint8_t e) {
e_factor[e] = volumetric_multiplier[e] * flow_percentage[e] * 0.01;
e_factor[e] = (flow_percentage[e] * 0.01
#if DISABLED(NO_VOLUMETRICS)
* volumetric_multiplier[e]
#endif
);
}
// Manage fans, paste pressure, etc.
@ -297,6 +304,8 @@ class Planner {
void calculate_volumetric_for_width_sensor(const int8_t encoded_ratio);
#endif
#if DISABLED(NO_VOLUMETRICS)
FORCE_INLINE static void set_filament_size(const uint8_t e, const float &v) {
filament_size[e] = v;
// make sure all extruders have some sane value for the filament size
@ -304,6 +313,8 @@ class Planner {
if (!filament_size[i]) filament_size[i] = DEFAULT_NOMINAL_FILAMENT_DIA;
}
#endif
#if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
/**