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Implement COREXZ in stepper.cpp and planner.cpp

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This commit is contained in:
Scott Lahteine
2015-06-15 17:36:41 -07:00
committed by Richard Wackerbarth
parent fa00e1d97f
commit 9f53e2f0c9
2 changed files with 118 additions and 72 deletions
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165
Marlin/stepper.cpp
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@ -342,34 +342,38 @@ FORCE_INLINE unsigned short calc_timer(unsigned short step_rate) {
return timer;
}
// set the stepper direction of each axis
/**
* Set the stepper direction of each axis
*
* X_AXIS=A_AXIS and Y_AXIS=B_AXIS for COREXY
* X_AXIS=A_AXIS and Z_AXIS=C_AXIS for COREXZ
*/
void set_stepper_direction() {
// Set the direction bits (X_AXIS=A_AXIS and Y_AXIS=B_AXIS for COREXY)
if (TEST(out_bits, X_AXIS)) {
X_APPLY_DIR(INVERT_X_DIR,0);
if (TEST(out_bits, X_AXIS)) { // A_AXIS
X_APPLY_DIR(INVERT_X_DIR, 0);
count_direction[X_AXIS] = -1;
}
else {
X_APPLY_DIR(!INVERT_X_DIR,0);
X_APPLY_DIR(!INVERT_X_DIR, 0);
count_direction[X_AXIS] = 1;
}
if (TEST(out_bits, Y_AXIS)) {
Y_APPLY_DIR(INVERT_Y_DIR,0);
if (TEST(out_bits, Y_AXIS)) { // B_AXIS
Y_APPLY_DIR(INVERT_Y_DIR, 0);
count_direction[Y_AXIS] = -1;
}
else {
Y_APPLY_DIR(!INVERT_Y_DIR,0);
Y_APPLY_DIR(!INVERT_Y_DIR, 0);
count_direction[Y_AXIS] = 1;
}
if (TEST(out_bits, Z_AXIS)) {
Z_APPLY_DIR(INVERT_Z_DIR,0);
if (TEST(out_bits, Z_AXIS)) { // C_AXIS
Z_APPLY_DIR(INVERT_Z_DIR, 0);
count_direction[Z_AXIS] = -1;
}
else {
Z_APPLY_DIR(!INVERT_Z_DIR,0);
Z_APPLY_DIR(!INVERT_Z_DIR, 0);
count_direction[Z_AXIS] = 1;
}
@ -503,6 +507,11 @@ ISR(TIMER1_COMPA_vect) {
// If DeltaX == -DeltaY, the movement is only in Y axis
if ((current_block->steps[A_AXIS] != current_block->steps[B_AXIS]) || (TEST(out_bits, A_AXIS) == TEST(out_bits, B_AXIS))) {
if (TEST(out_bits, X_HEAD))
#elif defined(COREXZ)
// Head direction in -X axis for CoreXZ bots.
// If DeltaX == -DeltaZ, the movement is only in Z axis
if ((current_block->steps[A_AXIS] != current_block->steps[C_AXIS]) || (TEST(out_bits, A_AXIS) == TEST(out_bits, C_AXIS))) {
if (TEST(out_bits, X_HEAD))
#else
if (TEST(out_bits, X_AXIS)) // stepping along -X axis (regular Cartesian bot)
#endif
@ -528,8 +537,11 @@ ISR(TIMER1_COMPA_vect) {
#endif
}
}
#ifdef COREXY
#if defined(COREXY) || defined(COREXZ)
}
#endif
#ifdef COREXY
// Head direction in -Y axis for CoreXY bots.
// If DeltaX == DeltaY, the movement is only in X axis
if ((current_block->steps[A_AXIS] != current_block->steps[B_AXIS]) || (TEST(out_bits, A_AXIS) != TEST(out_bits, B_AXIS))) {
@ -547,82 +559,91 @@ ISR(TIMER1_COMPA_vect) {
UPDATE_ENDSTOP(Y, MAX);
#endif
}
#ifdef COREXY
#if defined(COREXY) || defined(COREXZ)
}
#endif
if (TEST(out_bits, Z_AXIS)) { // z -direction
#if HAS_Z_MIN
#ifdef Z_DUAL_ENDSTOPS
SET_ENDSTOP_BIT(Z, MIN);
#if HAS_Z2_MIN
SET_ENDSTOP_BIT(Z2, MIN);
#else
COPY_BIT(current_endstop_bits, Z_MIN, Z2_MIN);
#endif
#ifdef COREXZ
// Head direction in -Z axis for CoreXZ bots.
// If DeltaX == DeltaZ, the movement is only in X axis
if ((current_block->steps[A_AXIS] != current_block->steps[C_AXIS]) || (TEST(out_bits, A_AXIS) != TEST(out_bits, C_AXIS))) {
if (TEST(out_bits, Z_HEAD))
#else
if (TEST(out_bits, Z_AXIS))
#endif
{ // z -direction
#if HAS_Z_MIN
byte z_test = TEST_ENDSTOP(Z_MIN) << 0 + TEST_ENDSTOP(Z2_MIN) << 1; // bit 0 for Z, bit 1 for Z2
#ifdef Z_DUAL_ENDSTOPS
SET_ENDSTOP_BIT(Z, MIN);
#if HAS_Z2_MIN
SET_ENDSTOP_BIT(Z2, MIN);
#else
COPY_BIT(current_endstop_bits, Z_MIN, Z2_MIN);
#endif
if (z_test && current_block->steps[Z_AXIS] > 0) { // z_test = Z_MIN || Z2_MIN
endstops_trigsteps[Z_AXIS] = count_position[Z_AXIS];
endstop_hit_bits |= BIT(Z_MIN);
if (!performing_homing || (z_test == 0x3)) //if not performing home or if both endstops were trigged during homing...
step_events_completed = current_block->step_event_count;
}
#else // !Z_DUAL_ENDSTOPS
byte z_test = TEST_ENDSTOP(Z_MIN) << 0 + TEST_ENDSTOP(Z2_MIN) << 1; // bit 0 for Z, bit 1 for Z2
UPDATE_ENDSTOP(Z, MIN);
#endif // !Z_DUAL_ENDSTOPS
#endif // Z_MIN_PIN
if (z_test && current_block->steps[Z_AXIS] > 0) { // z_test = Z_MIN || Z2_MIN
endstops_trigsteps[Z_AXIS] = count_position[Z_AXIS];
endstop_hit_bits |= BIT(Z_MIN);
if (!performing_homing || (z_test == 0x3)) //if not performing home or if both endstops were trigged during homing...
step_events_completed = current_block->step_event_count;
}
#else // !Z_DUAL_ENDSTOPS
#ifdef Z_PROBE_ENDSTOP
UPDATE_ENDSTOP(Z, PROBE);
UPDATE_ENDSTOP(Z, MIN);
#endif // !Z_DUAL_ENDSTOPS
#endif // Z_MIN_PIN
if (TEST_ENDSTOP(Z_PROBE))
{
endstops_trigsteps[Z_AXIS] = count_position[Z_AXIS];
endstop_hit_bits |= BIT(Z_PROBE);
#ifdef Z_PROBE_ENDSTOP
UPDATE_ENDSTOP(Z, PROBE);
if (TEST_ENDSTOP(Z_PROBE))
{
endstops_trigsteps[Z_AXIS] = count_position[Z_AXIS];
endstop_hit_bits |= BIT(Z_PROBE);
}
#endif
}
#endif
}
else { // z +direction
#if HAS_Z_MAX
else { // z +direction
#if HAS_Z_MAX
#ifdef Z_DUAL_ENDSTOPS
#ifdef Z_DUAL_ENDSTOPS
SET_ENDSTOP_BIT(Z, MAX);
#if HAS_Z2_MAX
SET_ENDSTOP_BIT(Z2, MAX);
#else
COPY_BIT(current_endstop_bits, Z_MAX, Z2_MAX)
#endif
SET_ENDSTOP_BIT(Z, MAX);
#if HAS_Z2_MAX
SET_ENDSTOP_BIT(Z2, MAX);
#else
COPY_BIT(current_endstop_bits, Z_MAX, Z2_MAX)
#endif
byte z_test = TEST_ENDSTOP(Z_MAX) << 0 + TEST_ENDSTOP(Z2_MAX) << 1; // bit 0 for Z, bit 1 for Z2
byte z_test = TEST_ENDSTOP(Z_MAX) << 0 + TEST_ENDSTOP(Z2_MAX) << 1; // bit 0 for Z, bit 1 for Z2
if (z_test && current_block->steps[Z_AXIS] > 0) { // t_test = Z_MAX || Z2_MAX
endstops_trigsteps[Z_AXIS] = count_position[Z_AXIS];
endstop_hit_bits |= BIT(Z_MIN);
if (!performing_homing || (z_test == 0x3)) //if not performing home or if both endstops were trigged during homing...
step_events_completed = current_block->step_event_count;
}
if (z_test && current_block->steps[Z_AXIS] > 0) { // t_test = Z_MAX || Z2_MAX
endstops_trigsteps[Z_AXIS] = count_position[Z_AXIS];
endstop_hit_bits |= BIT(Z_MIN);
if (!performing_homing || (z_test == 0x3)) //if not performing home or if both endstops were trigged during homing...
step_events_completed = current_block->step_event_count;
}
#else // !Z_DUAL_ENDSTOPS
#else // !Z_DUAL_ENDSTOPS
UPDATE_ENDSTOP(Z, MAX);
UPDATE_ENDSTOP(Z, MAX);
#endif // !Z_DUAL_ENDSTOPS
#endif // Z_MAX_PIN
#ifdef Z_PROBE_ENDSTOP
UPDATE_ENDSTOP(Z, PROBE);
if (TEST_ENDSTOP(Z_PROBE))
{
endstops_trigsteps[Z_AXIS] = count_position[Z_AXIS];
endstop_hit_bits |= BIT(Z_PROBE);
#endif // !Z_DUAL_ENDSTOPS
#endif // Z_MAX_PIN
#ifdef Z_PROBE_ENDSTOP
UPDATE_ENDSTOP(Z, PROBE);
if (TEST_ENDSTOP(Z_PROBE))
{
endstops_trigsteps[Z_AXIS] = count_position[Z_AXIS];
endstop_hit_bits |= BIT(Z_PROBE);
}
#endif
}
#endif
}
old_endstop_bits = current_endstop_bits;
}