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Move Volumetric methods to Planner

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This commit is contained in:
Scott Lahteine
2017-09-18 05:51:45 -05:00
parent 6f92ab7eed
commit a10451ceed
12 changed files with 57 additions and 51 deletions
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22
Marlin/src/module/configuration_store.cpp
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@ -138,7 +138,7 @@
*
* Volumetric Extrusion: 21 bytes
* 537 M200 D parser.volumetric_enabled (bool)
* 538 M200 T D filament_size (float x5) (T0..3)
* 538 M200 T D planner.filament_size (float x5) (T0..3)
*
* HAVE_TMC2130: 20 bytes
* 558 M906 X Stepper X current (uint16_t)
@ -224,7 +224,7 @@ void MarlinSettings::postprocess() {
thermalManager.updatePID();
#endif
calculate_volumetric_multipliers();
planner.calculate_volumetric_multipliers();
#if HAS_HOME_OFFSET || ENABLED(DUAL_X_CARRIAGE)
// Software endstops depend on home_offset
@ -509,7 +509,7 @@ void MarlinSettings::postprocess() {
// Save filament sizes
for (uint8_t q = 0; q < MAX_EXTRUDERS; q++) {
if (q < COUNT(filament_size)) dummy = filament_size[q];
if (q < COUNT(planner.filament_size)) dummy = planner.filament_size[q];
EEPROM_WRITE(dummy);
}
@ -895,7 +895,7 @@ void MarlinSettings::postprocess() {
for (uint8_t q = 0; q < MAX_EXTRUDERS; q++) {
EEPROM_READ(dummy);
if (q < COUNT(filament_size)) filament_size[q] = dummy;
if (q < COUNT(planner.filament_size)) planner.filament_size[q] = dummy;
}
uint16_t val;
@ -1260,8 +1260,8 @@ void MarlinSettings::reset() {
false
#endif
;
for (uint8_t q = 0; q < COUNT(filament_size); q++)
filament_size[q] = DEFAULT_NOMINAL_FILAMENT_DIA;
for (uint8_t q = 0; q < COUNT(planner.filament_size); q++)
planner.filament_size[q] = DEFAULT_NOMINAL_FILAMENT_DIA;
endstops.enable_globally(
#if ENABLED(ENDSTOPS_ALWAYS_ON_DEFAULT)
@ -1388,23 +1388,23 @@ void MarlinSettings::reset() {
}
CONFIG_ECHO_START;
SERIAL_ECHOPAIR(" M200 D", filament_size[0]);
SERIAL_ECHOPAIR(" M200 D", planner.filament_size[0]);
SERIAL_EOL();
#if EXTRUDERS > 1
CONFIG_ECHO_START;
SERIAL_ECHOPAIR(" M200 T1 D", filament_size[1]);
SERIAL_ECHOPAIR(" M200 T1 D", planner.filament_size[1]);
SERIAL_EOL();
#if EXTRUDERS > 2
CONFIG_ECHO_START;
SERIAL_ECHOPAIR(" M200 T2 D", filament_size[2]);
SERIAL_ECHOPAIR(" M200 T2 D", planner.filament_size[2]);
SERIAL_EOL();
#if EXTRUDERS > 3
CONFIG_ECHO_START;
SERIAL_ECHOPAIR(" M200 T3 D", filament_size[3]);
SERIAL_ECHOPAIR(" M200 T3 D", planner.filament_size[3]);
SERIAL_EOL();
#if EXTRUDERS > 4
CONFIG_ECHO_START;
SERIAL_ECHOPAIR(" M200 T4 D", filament_size[4]);
SERIAL_ECHOPAIR(" M200 T4 D", planner.filament_size[4]);
SERIAL_EOL();
#endif // EXTRUDERS > 4
#endif // EXTRUDERS > 3

14
Marlin/src/module/planner.cpp
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@ -105,6 +105,10 @@ 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
// Initialized by settings.load()
float Planner::filament_size[EXTRUDERS], // As a baseline for the multiplier, filament diameter
Planner::volumetric_multiplier[EXTRUDERS]; // May be auto-adjusted by a filament width sensor
uint32_t Planner::max_acceleration_steps_per_s2[XYZE_N],
Planner::max_acceleration_mm_per_s2[XYZE_N]; // Use M201 to override by software
@ -539,6 +543,16 @@ void Planner::check_axes_activity() {
#endif
}
inline float calculate_volumetric_multiplier(const float &diameter) {
if (!parser.volumetric_enabled || diameter == 0) return 1.0;
return 1.0 / CIRCLE_AREA(diameter * 0.5);
}
void Planner::calculate_volumetric_multipliers() {
for (uint8_t i = 0; i < COUNT(filament_size); i++)
volumetric_multiplier[i] = calculate_volumetric_multiplier(filament_size[i]);
}
#if PLANNER_LEVELING
/**
* lx, ly, lz - logical (cartesian, not delta) positions in mm

14
Marlin/src/module/planner.h
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@ -151,6 +151,10 @@ class Planner {
static int16_t flow_percentage[EXTRUDERS]; // Extrusion factor for each extruder
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_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
static float max_feedrate_mm_s[XYZE_N], // Max speeds in mm per second
axis_steps_per_mm[XYZE_N],
steps_to_mm[XYZE_N];
@ -254,6 +258,16 @@ class Planner {
static bool is_full() { return (block_buffer_tail == BLOCK_MOD(block_buffer_head + 1)); }
// Update multipliers based on new diameter measurements
static void calculate_volumetric_multipliers();
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
for (uint8_t i = 0; i < COUNT(filament_size); i++)
if (!filament_size[i]) filament_size[i] = DEFAULT_NOMINAL_FILAMENT_DIA;
}
#if PLANNER_LEVELING
#define ARG_X float lx

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

@ -775,7 +775,7 @@ void Temperature::manage_heater() {
// Get the delayed info and add 100 to reconstitute to a percent of
// the nominal filament diameter then square it to get an area
const float vmroot = measurement_delay[meas_shift_index] * 0.01 + 1.0;
volumetric_multiplier[FILAMENT_SENSOR_EXTRUDER_NUM] = vmroot <= 0.1 ? 0.01 : sq(vmroot);
planner.volumetric_multiplier[FILAMENT_SENSOR_EXTRUDER_NUM] = vmroot <= 0.1 ? 0.01 : sq(vmroot);
}
#endif // FILAMENT_WIDTH_SENSOR