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🏗️ Support for up to 6 linear axes (#19112)

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Co-authored-by: Scott Lahteine <github@thinkyhead.com>
This commit is contained in:
DerAndere
2021-06-05 09:18:47 +02:00
committed by Scott Lahteine
parent d3c56a76e7
commit c1fca91103
98 changed files with 5040 additions and 2256 deletions
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73
Marlin/src/gcode/calibrate/G28.cpp
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@@ -323,42 +323,44 @@ void GcodeSuite::G28() {
#define _UNSAFE(A) (homeZ && TERN0(Z_SAFE_HOMING, axes_should_home(_BV(A##_AXIS))))
const bool homeZ = parser.seen_test('Z'),
LINEAR_AXIS_LIST( // Other axes should be homed before Z safe-homing
needX = _UNSAFE(X), needY = _UNSAFE(Y), needZ = false // UNUSED
const bool homeZ = TERN0(HAS_Z_AXIS, parser.seen_test('Z')),
LINEAR_AXIS_LIST( // Other axes should be homed before Z safe-homing
needX = _UNSAFE(X), needY = _UNSAFE(Y), needZ = false, // UNUSED
needI = _UNSAFE(I), needJ = _UNSAFE(J), needK = _UNSAFE(K)
),
LINEAR_AXIS_LIST( // Home each axis if needed or flagged
LINEAR_AXIS_LIST( // Home each axis if needed or flagged
homeX = needX || parser.seen_test('X'),
homeY = needY || parser.seen_test('Y'),
homeZZ = homeZ // UNUSED
homeZZ = homeZ,
homeI = needI || parser.seen_test(AXIS4_NAME), homeJ = needJ || parser.seen_test(AXIS5_NAME), homeK = needK || parser.seen_test(AXIS6_NAME),
),
// Home-all if all or none are flagged
home_all = true LINEAR_AXIS_GANG(&& homeX == homeX, && homeX == homeY, && homeX == homeZ),
LINEAR_AXIS_LIST(doX = home_all || homeX, doY = home_all || homeY, doZ = home_all || homeZ);
UNUSED(needZ);
UNUSED(homeZZ);
#if ENABLED(HOME_Z_FIRST)
if (doZ) homeaxis(Z_AXIS);
home_all = LINEAR_AXIS_GANG( // Home-all if all or none are flagged
homeX == homeX, && homeY == homeX, && homeZ == homeX,
&& homeI == homeX, && homeJ == homeX, && homeK == homeX
),
LINEAR_AXIS_LIST(
doX = home_all || homeX, doY = home_all || homeY, doZ = home_all || homeZ,
doI = home_all || homeI, doJ = home_all || homeJ, doK = home_all || homeK
);
#if HAS_Z_AXIS
UNUSED(needZ); UNUSED(homeZZ);
#else
constexpr bool doZ = false;
#endif
TERN_(HOME_Z_FIRST, if (doZ) homeaxis(Z_AXIS));
const float z_homing_height = parser.seenval('R') ? parser.value_linear_units() : Z_HOMING_HEIGHT;
if (z_homing_height && (0 LINEAR_AXIS_GANG(|| doX, || doY, || TERN0(Z_SAFE_HOMING, doZ)))) {
if (z_homing_height && (0 LINEAR_AXIS_GANG(|| doX, || doY, || TERN0(Z_SAFE_HOMING, doZ), || doI, || doJ, || doK))) {
// Raise Z before homing any other axes and z is not already high enough (never lower z)
if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPAIR("Raise Z (before homing) by ", z_homing_height);
do_z_clearance(z_homing_height);
TERN_(BLTOUCH, bltouch.init());
}
#if ENABLED(QUICK_HOME)
if (doX && doY) quick_home_xy();
#endif
TERN_(QUICK_HOME, if (doX && doY) quick_home_xy());
// Home Y (before X)
if (ENABLED(HOME_Y_BEFORE_X) && (doY || TERN0(CODEPENDENT_XY_HOMING, doX)))
@@ -397,7 +399,7 @@ void GcodeSuite::G28() {
TERN_(IMPROVE_HOMING_RELIABILITY, end_slow_homing(slow_homing));
// Home Z last if homing towards the bed
#if DISABLED(HOME_Z_FIRST)
#if HAS_Z_AXIS && DISABLED(HOME_Z_FIRST)
if (doZ) {
#if EITHER(Z_MULTI_ENDSTOPS, Z_STEPPER_AUTO_ALIGN)
stepper.set_all_z_lock(false);
@@ -409,6 +411,16 @@ void GcodeSuite::G28() {
}
#endif
#if LINEAR_AXES >= 4
if (doI) homeaxis(I_AXIS);
#endif
#if LINEAR_AXES >= 5
if (doJ) homeaxis(J_AXIS);
#endif
#if LINEAR_AXES >= 6
if (doK) homeaxis(K_AXIS);
#endif
sync_plan_position();
#endif
@@ -480,6 +492,15 @@ void GcodeSuite::G28() {
#if HAS_CURRENT_HOME(Y2)
stepperY2.rms_current(tmc_save_current_Y2);
#endif
#if HAS_CURRENT_HOME(I)
stepperI.rms_current(tmc_save_current_I);
#endif
#if HAS_CURRENT_HOME(J)
stepperJ.rms_current(tmc_save_current_J);
#endif
#if HAS_CURRENT_HOME(K)
stepperK.rms_current(tmc_save_current_K);
#endif
#endif // HAS_HOMING_CURRENT
ui.refresh();
@@ -498,11 +519,13 @@ void GcodeSuite::G28() {
// Set L6470 absolute position registers to counts
// constexpr *might* move this to PROGMEM.
// If not, this will need a PROGMEM directive and an accessor.
#define _EN_ITEM(N) , E_AXIS
static constexpr AxisEnum L64XX_axis_xref[MAX_L64XX] = {
X_AXIS, Y_AXIS, Z_AXIS,
X_AXIS, Y_AXIS, Z_AXIS, Z_AXIS,
E_AXIS, E_AXIS, E_AXIS, E_AXIS, E_AXIS, E_AXIS, E_AXIS, E_AXIS
LINEAR_AXIS_LIST(X_AXIS, Y_AXIS, Z_AXIS, I_AXIS, J_AXIS, K_AXIS),
X_AXIS, Y_AXIS, Z_AXIS, Z_AXIS, Z_AXIS
REPEAT(E_STEPPERS, _EN_ITEM)
};
#undef _EN_ITEM
for (uint8_t j = 1; j <= L64XX::chain[0]; j++) {
const uint8_t cv = L64XX::chain[j];
L64xxManager.set_param((L64XX_axis_t)cv, L6470_ABS_POS, stepper.position(L64XX_axis_xref[cv]));