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Add support for Triple-Z steppers/endstops

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This commit is contained in:
Holger Müller
2018-06-19 18:55:49 +02:00
committed by Scott Lahteine
parent bc06406d7d
commit 1a6f2b29b8
37 changed files with 901 additions and 155 deletions
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76
Marlin/src/module/motion.cpp
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@ -1313,7 +1313,7 @@ void homeaxis(const AxisEnum axis) {
#endif
// Set flags for X, Y, Z motor locking
#if ENABLED(X_DUAL_ENDSTOPS) || ENABLED(Y_DUAL_ENDSTOPS) || ENABLED(Z_DUAL_ENDSTOPS)
#if ENABLED(X_DUAL_ENDSTOPS) || ENABLED(Y_DUAL_ENDSTOPS) || Z_MULTI_ENDSTOPS
switch (axis) {
#if ENABLED(X_DUAL_ENDSTOPS)
case X_AXIS:
@ -1324,7 +1324,17 @@ void homeaxis(const AxisEnum axis) {
#if ENABLED(Z_DUAL_ENDSTOPS)
case Z_AXIS:
#endif
stepper.set_homing_dual_axis(true);
stepper.set_separate_multi_axis(true);
default: break;
}
#endif
#if ENABLED(Z_TRIPLE_ENDSTOPS)
switch (axis) {
#if ENABLED(Z_TRIPLE_ENDSTOPS)
case Z_AXIS:
#endif
stepper.set_separate_multi_axis(true);
default: break;
}
#endif
@ -1384,13 +1394,13 @@ void homeaxis(const AxisEnum axis) {
#endif
}
#if ENABLED(X_DUAL_ENDSTOPS) || ENABLED(Y_DUAL_ENDSTOPS) || ENABLED(Z_DUAL_ENDSTOPS)
#if ENABLED(X_DUAL_ENDSTOPS) || ENABLED(Y_DUAL_ENDSTOPS) || Z_MULTI_ENDSTOPS
const bool pos_dir = axis_home_dir > 0;
#if ENABLED(X_DUAL_ENDSTOPS)
if (axis == X_AXIS) {
const float adj = ABS(endstops.x_endstop_adj);
const float adj = ABS(endstops.x2_endstop_adj);
if (adj) {
if (pos_dir ? (endstops.x_endstop_adj > 0) : (endstops.x_endstop_adj < 0)) stepper.set_x_lock(true); else stepper.set_x2_lock(true);
if (pos_dir ? (endstops.x2_endstop_adj > 0) : (endstops.x2_endstop_adj < 0)) stepper.set_x_lock(true); else stepper.set_x2_lock(true);
do_homing_move(axis, pos_dir ? -adj : adj);
stepper.set_x_lock(false);
stepper.set_x2_lock(false);
@ -1399,9 +1409,9 @@ void homeaxis(const AxisEnum axis) {
#endif
#if ENABLED(Y_DUAL_ENDSTOPS)
if (axis == Y_AXIS) {
const float adj = ABS(endstops.y_endstop_adj);
const float adj = ABS(endstops.y2_endstop_adj);
if (adj) {
if (pos_dir ? (endstops.y_endstop_adj > 0) : (endstops.y_endstop_adj < 0)) stepper.set_y_lock(true); else stepper.set_y2_lock(true);
if (pos_dir ? (endstops.y2_endstop_adj > 0) : (endstops.y2_endstop_adj < 0)) stepper.set_y_lock(true); else stepper.set_y2_lock(true);
do_homing_move(axis, pos_dir ? -adj : adj);
stepper.set_y_lock(false);
stepper.set_y2_lock(false);
@ -1410,16 +1420,62 @@ void homeaxis(const AxisEnum axis) {
#endif
#if ENABLED(Z_DUAL_ENDSTOPS)
if (axis == Z_AXIS) {
const float adj = ABS(endstops.z_endstop_adj);
const float adj = ABS(endstops.z2_endstop_adj);
if (adj) {
if (pos_dir ? (endstops.z_endstop_adj > 0) : (endstops.z_endstop_adj < 0)) stepper.set_z_lock(true); else stepper.set_z2_lock(true);
if (pos_dir ? (endstops.z2_endstop_adj > 0) : (endstops.z2_endstop_adj < 0)) stepper.set_z_lock(true); else stepper.set_z2_lock(true);
do_homing_move(axis, pos_dir ? -adj : adj);
stepper.set_z_lock(false);
stepper.set_z2_lock(false);
}
}
#endif
stepper.set_homing_dual_axis(false);
#if ENABLED(Z_TRIPLE_ENDSTOPS)
if (axis == Z_AXIS) {
// we push the function pointers for the stepper lock function into an array
void (*lock[3]) (bool)= {&stepper.set_z_lock, &stepper.set_z2_lock, &stepper.set_z3_lock};
float adj[3] = {0, endstops.z2_endstop_adj, endstops.z3_endstop_adj};
void (*tempLock) (bool);
float tempAdj;
// manual bubble sort by adjust value
if (adj[1] < adj[0]) {
tempLock = lock[0], tempAdj = adj[0];
lock[0] = lock[1], adj[0] = adj[1];
lock[1] = tempLock, adj[1] = tempAdj;
}
if (adj[2] < adj[1]) {
tempLock = lock[1], tempAdj = adj[1];
lock[1] = lock[2], adj[1] = adj[2];
lock[2] = tempLock, adj[2] = tempAdj;
}
if (adj[1] < adj[0]) {
tempLock = lock[0], tempAdj = adj[0];
lock[0] = lock[1], adj[0] = adj[1];
lock[1] = tempLock, adj[1] = tempAdj;
}
if (pos_dir) {
// normalize adj to smallest value and do the first move
(*lock[0])(true);
do_homing_move(axis, adj[1] - adj[0]);
// lock the second stepper for the final correction
(*lock[1])(true);
do_homing_move(axis, adj[2] - adj[1]);
}
else {
(*lock[2])(true);
do_homing_move(axis, adj[1] - adj[2]);
(*lock[1])(true);
do_homing_move(axis, adj[0] - adj[1]);
}
stepper.set_z_lock(false);
stepper.set_z2_lock(false);
stepper.set_z3_lock(false);
}
#endif
#endif
#if IS_SCARA