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⚡️ Improve Sensorless homing/probing accuracy for G28, G33, M48 (#24220)

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Co-Authored-By: Robby Candra <robbycandra.mail@gmail.com>
Co-Authored-By: ellensp <530024+ellensp@users.noreply.github.com>
This commit is contained in:
lujios
2022-06-03 07:19:25 +02:00
committed by Scott Lahteine
parent 0253500ccd
commit fcef8d946c
12 changed files with 212 additions and 77 deletions
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10
Marlin/src/module/delta.cpp
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@@ -60,6 +60,10 @@ xy_float_t delta_tower[ABC];
abc_float_t delta_diagonal_rod_2_tower;
float delta_clip_start_height = Z_MAX_POS;
abc_float_t delta_diagonal_rod_trim;
#if HAS_DELTA_SENSORLESS_PROBING
abc_float_t offset_sensorless_adj{0};
float largest_sensorless_adj = 0;
#endif
float delta_safe_distance_from_top();
@@ -233,6 +237,9 @@ void home_delta() {
TERN_(I_SENSORLESS, sensorless_t stealth_states_i = start_sensorless_homing_per_axis(I_AXIS));
TERN_(J_SENSORLESS, sensorless_t stealth_states_j = start_sensorless_homing_per_axis(J_AXIS));
TERN_(K_SENSORLESS, sensorless_t stealth_states_k = start_sensorless_homing_per_axis(K_AXIS));
#if SENSORLESS_STALLGUARD_DELAY
safe_delay(SENSORLESS_STALLGUARD_DELAY); // Short delay needed to settle
#endif
#endif
// Move all carriages together linearly until an endstop is hit.
@@ -249,6 +256,9 @@ void home_delta() {
TERN_(I_SENSORLESS, end_sensorless_homing_per_axis(I_AXIS, stealth_states_i));
TERN_(J_SENSORLESS, end_sensorless_homing_per_axis(J_AXIS, stealth_states_j));
TERN_(K_SENSORLESS, end_sensorless_homing_per_axis(K_AXIS, stealth_states_k));
#if SENSORLESS_STALLGUARD_DELAY
safe_delay(SENSORLESS_STALLGUARD_DELAY); // Short delay needed to settle
#endif
#endif
endstops.validate_homing_move();