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Merge pull request #5371 from thinkyhead/rc_extruders_can_differ

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Allow distinct factors for multiple extruders
This commit is contained in:
Scott Lahteine
2016-12-05 11:22:32 -06:00
committed by GitHub
parent 1aca2dfe0c 4bafdf4b66
commit b6b100c471
29 changed files with 495 additions and 131 deletions
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47
Marlin/Marlin_main.cpp
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@ -1227,7 +1227,7 @@ inline bool code_value_bool() { return !code_has_value() || code_value_byte() >
}
inline float axis_unit_factor(int axis) {
return (axis == E_AXIS && volumetric_enabled ? volumetric_unit_factor : linear_unit_factor);
return (axis >= E_AXIS && volumetric_enabled ? volumetric_unit_factor : linear_unit_factor);
}
inline float code_value_linear_units() { return code_value_float() * linear_unit_factor; }
@ -5794,22 +5794,38 @@ inline void gcode_M85() {
if (code_seen('S')) max_inactive_time = code_value_millis_from_seconds();
}
/**
* Multi-stepper support for M92, M201, M203
*/
#if ENABLED(DISTINCT_E_FACTORS)
#define GET_TARGET_EXTRUDER(CMD) if (get_target_extruder_from_command(CMD)) return
#define TARGET_EXTRUDER target_extruder
#else
#define GET_TARGET_EXTRUDER(CMD) NOOP
#define TARGET_EXTRUDER 0
#endif
/**
* M92: Set axis steps-per-unit for one or more axes, X, Y, Z, and E.
* (Follows the same syntax as G92)
*
* With multiple extruders use T to specify which one.
*/
inline void gcode_M92() {
GET_TARGET_EXTRUDER(92);
LOOP_XYZE(i) {
if (code_seen(axis_codes[i])) {
if (i == E_AXIS) {
float value = code_value_per_axis_unit(i);
float value = code_value_per_axis_unit(E_AXIS + TARGET_EXTRUDER);
if (value < 20.0) {
float factor = planner.axis_steps_per_mm[i] / value; // increase e constants if M92 E14 is given for netfab.
float factor = planner.axis_steps_per_mm[E_AXIS + TARGET_EXTRUDER] / value; // increase e constants if M92 E14 is given for netfab.
planner.max_jerk[E_AXIS] *= factor;
planner.max_feedrate_mm_s[E_AXIS] *= factor;
planner.max_acceleration_steps_per_s2[E_AXIS] *= factor;
planner.max_feedrate_mm_s[E_AXIS + TARGET_EXTRUDER] *= factor;
planner.max_acceleration_steps_per_s2[E_AXIS + TARGET_EXTRUDER] *= factor;
}
planner.axis_steps_per_mm[E_AXIS] = value;
planner.axis_steps_per_mm[E_AXIS + TARGET_EXTRUDER] = value;
}
else {
planner.axis_steps_per_mm[i] = code_value_per_axis_unit(i);
@ -6060,11 +6076,17 @@ inline void gcode_M200() {
/**
* M201: Set max acceleration in units/s^2 for print moves (M201 X1000 Y1000)
*
* With multiple extruders use T to specify which one.
*/
inline void gcode_M201() {
GET_TARGET_EXTRUDER(201);
LOOP_XYZE(i) {
if (code_seen(axis_codes[i])) {
planner.max_acceleration_mm_per_s2[i] = code_value_axis_units(i);
const uint8_t a = i + (i == E_AXIS ? TARGET_EXTRUDER : 0);
planner.max_acceleration_mm_per_s2[a] = code_value_axis_units(a);
}
}
// steps per sq second need to be updated to agree with the units per sq second (as they are what is used in the planner)
@ -6082,11 +6104,18 @@ inline void gcode_M201() {
/**
* M203: Set maximum feedrate that your machine can sustain (M203 X200 Y200 Z300 E10000) in units/sec
*
* With multiple extruders use T to specify which one.
*/
inline void gcode_M203() {
GET_TARGET_EXTRUDER(203);
LOOP_XYZE(i)
if (code_seen(axis_codes[i]))
planner.max_feedrate_mm_s[i] = code_value_axis_units(i);
if (code_seen(axis_codes[i])) {
const uint8_t a = i + (i == E_AXIS ? TARGET_EXTRUDER : 0);
planner.max_feedrate_mm_s[a] = code_value_axis_units(a);
}
}
/**