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Split the software endstop capability by axis.

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This commit is contained in:
Jeff Eberl 2017-10-14 06:18:09 -06:00 committed by Scott Lahteine
parent ec69e97bda
commit b206f70693
5 changed files with 97 additions and 31 deletions
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24
Marlin/Configuration.h
View file

@ -785,10 +785,30 @@
#define Y_MAX_POS Y_BED_SIZE
#define Z_MAX_POS 200
// If enabled, axes won't move below MIN_POS in response to movement commands.
/**
* Software Endstops
*
* - Prevent moves outside the set machine bounds.
* - Individual axes can be disabled, if desired.
* - X and Y only apply to Cartesian robots.
* - Use 'M211' to set software endstops on/off or report current state
*/
// Min software endstops constrain movement within minimum coordinate bounds
#define MIN_SOFTWARE_ENDSTOPS
// If enabled, axes won't move above MAX_POS in response to movement commands.
#if ENABLED(MIN_SOFTWARE_ENDSTOPS)
#define MIN_SOFTWARE_ENDSTOP_X
#define MIN_SOFTWARE_ENDSTOP_Y
#define MIN_SOFTWARE_ENDSTOP_Z
#endif
// Max software endstops constrain movement within maximum coordinate bounds
#define MAX_SOFTWARE_ENDSTOPS
#if ENABLED(MAX_SOFTWARE_ENDSTOPS)
#define MAX_SOFTWARE_ENDSTOP_X
#define MAX_SOFTWARE_ENDSTOP_Y
#define MAX_SOFTWARE_ENDSTOP_Z
#endif
/**
* Filament Runout Sensor

12
Marlin/src/inc/Conditionals_post.h
View file

@ -793,7 +793,17 @@
#define HEATER_IDLE_HANDLER (ENABLED(ADVANCED_PAUSE_FEATURE) || ENABLED(PROBING_HEATERS_OFF))
/**
* Delta radius/rod trimmers/angle trimmers
* Only constrain Z on DELTA / SCARA machines
*/
#if IS_KINEMATIC
#undef MIN_SOFTWARE_ENDSTOP_X
#undef MIN_SOFTWARE_ENDSTOP_Y
#undef MAX_SOFTWARE_ENDSTOP_X
#undef MAX_SOFTWARE_ENDSTOP_Y
#endif
/**
* Delta endstops, radius/rod trimmers, angle trimmers
*/
#if ENABLED(DELTA)
#ifndef DELTA_CALIBRATION_RADIUS

19
Marlin/src/inc/SanityCheck.h
View file

@ -254,6 +254,25 @@
static_assert(X_MAX_LENGTH >= X_BED_SIZE && Y_MAX_LENGTH >= Y_BED_SIZE,
"Movement bounds ([XY]_MIN_POS, [XY]_MAX_POS) are too narrow to contain [XY]_BED_SIZE.");
/**
* Granular software endstops (Marlin >= 1.1.7)
*/
#if ENABLED(MIN_SOFTWARE_ENDSTOPS) && DISABLED(MIN_SOFTWARE_ENDSTOP_Z)
#if IS_KINEMATIC
#error "MIN_SOFTWARE_ENDSTOPS on DELTA/SCARA also requires MIN_SOFTWARE_ENDSTOP_Z."
#elif DISABLED(MIN_SOFTWARE_ENDSTOP_X) && DISABLED(MIN_SOFTWARE_ENDSTOP_Y)
#error "MIN_SOFTWARE_ENDSTOPS requires at least one of the MIN_SOFTWARE_ENDSTOP_[XYZ] options."
#endif
#endif
#if ENABLED(MAX_SOFTWARE_ENDSTOPS) && DISABLED(MAX_SOFTWARE_ENDSTOP_Z)
#if IS_KINEMATIC
#error "MAX_SOFTWARE_ENDSTOPS on DELTA/SCARA also requires MAX_SOFTWARE_ENDSTOP_Z."
#elif DISABLED(MAX_SOFTWARE_ENDSTOP_X) && DISABLED(MAX_SOFTWARE_ENDSTOP_Y)
#error "MAX_SOFTWARE_ENDSTOPS requires at least one of the MAX_SOFTWARE_ENDSTOP_[XYZ] options."
#endif
#endif
/**
* Progress Bar
*/

38
Marlin/src/lcd/ultralcd.cpp
View file

@ -2834,17 +2834,35 @@ void kill_screen(const char* lcd_msg) {
float min = current_position[axis] - 1000,
max = current_position[axis] + 1000;
#if HAS_SOFTWARE_ENDSTOPS
// Limit to software endstops, if enabled
if (soft_endstops_enabled) {
#if ENABLED(MIN_SOFTWARE_ENDSTOPS)
min = soft_endstop_min[axis];
#endif
#if ENABLED(MAX_SOFTWARE_ENDSTOPS)
max = soft_endstop_max[axis];
#endif
// Limit to software endstops, if enabled
#if ENABLED(MIN_SOFTWARE_ENDSTOPS) || ENABLED(MAX_SOFTWARE_ENDSTOPS)
if (soft_endstops_enabled) switch (axis) {
case X_AXIS:
#if ENABLED(MIN_SOFTWARE_ENDSTOP_X)
min = soft_endstop_min[X_AXIS];
#endif
#if ENABLED(MAX_SOFTWARE_ENDSTOP_X)
max = soft_endstop_max[X_AXIS];
#endif
break;
case Y_AXIS:
#if ENABLED(MIN_SOFTWARE_ENDSTOP_Y)
min = soft_endstop_min[Y_AXIS];
#endif
#if ENABLED(MAX_SOFTWARE_ENDSTOP_Y)
max = soft_endstop_max[Y_AXIS];
#endif
break;
case Z_AXIS:
#if ENABLED(MIN_SOFTWARE_ENDSTOP_Z)
min = soft_endstop_min[Z_AXIS];
#endif
#if ENABLED(MAX_SOFTWARE_ENDSTOP_Z)
max = soft_endstop_max[Z_AXIS];
#endif
break;
}
#endif
#endif // MIN_SOFTWARE_ENDSTOPS || MAX_SOFTWARE_ENDSTOPS
// Delta limits XY based on the current offset from center
// This assumes the center is 0,0

35
Marlin/src/module/motion.cpp
View file

@ -456,29 +456,28 @@ float soft_endstop_min[XYZ] = { X_MIN_BED, Y_MIN_BED, Z_MIN_POS },
/**
* Constrain the given coordinates to the software endstops.
*
* NOTE: This will only apply to Z on DELTA and SCARA. XY is
* constrained to a circle on these kinematic systems.
*/
// NOTE: This makes no sense for delta beds other than Z-axis.
// For delta the X/Y would need to be clamped at
// DELTA_PRINTABLE_RADIUS from center of bed, but delta
// now enforces is_position_reachable for X/Y regardless
// of HAS_SOFTWARE_ENDSTOPS, so that enforcement would be
// redundant here.
void clamp_to_software_endstops(float target[XYZ]) {
if (!soft_endstops_enabled) return;
#if ENABLED(MIN_SOFTWARE_ENDSTOPS)
#if DISABLED(DELTA)
NOLESS(target[X_AXIS], soft_endstop_min[X_AXIS]);
NOLESS(target[Y_AXIS], soft_endstop_min[Y_AXIS]);
#endif
#if ENABLED(MIN_SOFTWARE_ENDSTOP_X)
NOLESS(target[X_AXIS], soft_endstop_min[X_AXIS]);
#endif
#if ENABLED(MIN_SOFTWARE_ENDSTOP_Y)
NOLESS(target[Y_AXIS], soft_endstop_min[Y_AXIS]);
#endif
#if ENABLED(MIN_SOFTWARE_ENDSTOP_Z)
NOLESS(target[Z_AXIS], soft_endstop_min[Z_AXIS]);
#endif
#if ENABLED(MAX_SOFTWARE_ENDSTOPS)
#if DISABLED(DELTA)
NOMORE(target[X_AXIS], soft_endstop_max[X_AXIS]);
NOMORE(target[Y_AXIS], soft_endstop_max[Y_AXIS]);
#endif
#if ENABLED(MAX_SOFTWARE_ENDSTOP_X)
NOMORE(target[X_AXIS], soft_endstop_max[X_AXIS]);
#endif
#if ENABLED(MAX_SOFTWARE_ENDSTOP_Y)
NOMORE(target[Y_AXIS], soft_endstop_max[Y_AXIS]);
#endif
#if ENABLED(MAX_SOFTWARE_ENDSTOP_Z)
NOMORE(target[Z_AXIS], soft_endstop_max[Z_AXIS]);
#endif
}