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Enable Z axis and delta sensorless homing (#9516)

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This commit is contained in:
Thomas Moore
2018-02-08 04:20:44 -06:00
committed by Scott Lahteine
parent b2f8b4ada5
commit 1541224a81
50 changed files with 437 additions and 288 deletions
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30
Marlin/src/module/delta.cpp
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@@ -37,6 +37,10 @@
#include "../lcd/ultralcd.h"
#include "../Marlin.h"
#if ENABLED(SENSORLESS_HOMING)
#include "../feature/tmc_util.h"
#endif
// Initialized by settings.load()
float delta_height,
delta_endstop_adj[ABC] = { 0 },
@@ -226,12 +230,38 @@ bool home_delta() {
ZERO(current_position);
sync_plan_position();
// Disable stealthChop if used. Enable diag1 pin on driver.
#if ENABLED(SENSORLESS_HOMING)
#if ENABLED(X_IS_TMC2130) && defined(X_HOMING_SENSITIVITY)
tmc_sensorless_homing(stepperX);
#endif
#if ENABLED(Y_IS_TMC2130) && defined(Y_HOMING_SENSITIVITY)
tmc_sensorless_homing(stepperY);
#endif
#if ENABLED(Z_IS_TMC2130) && defined(Z_HOMING_SENSITIVITY)
tmc_sensorless_homing(stepperZ);
#endif
#endif
// Move all carriages together linearly until an endstop is hit.
current_position[X_AXIS] = current_position[Y_AXIS] = current_position[Z_AXIS] = (delta_height + 10);
feedrate_mm_s = homing_feedrate(X_AXIS);
line_to_current_position();
stepper.synchronize();
// Re-enable stealthChop if used. Disable diag1 pin on driver.
#if ENABLED(SENSORLESS_HOMING)
#if ENABLED(X_IS_TMC2130) && defined(X_HOMING_SENSITIVITY)
tmc_sensorless_homing(stepperX, false);
#endif
#if ENABLED(Y_IS_TMC2130) && defined(Y_HOMING_SENSITIVITY)
tmc_sensorless_homing(stepperY, false);
#endif
#if ENABLED(Z_IS_TMC2130) && defined(Z_HOMING_SENSITIVITY)
tmc_sensorless_homing(stepperZ, false);
#endif
#endif
// If an endstop was not hit, then damage can occur if homing is continued.
// This can occur if the delta height not set correctly.
if (!(Endstops::endstop_hit_bits & (_BV(X_MAX) | _BV(Y_MAX) | _BV(Z_MAX)))) {