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[1.1.x] Add Z_PROBE_HYSTERESIS to mitigate Z jerking while probing (#9375)

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Custom3DProducts 2018-02-02 00:29:19 -08:00 committed by Scott Lahteine
parent 6445859270
commit f4076fe99d
1 changed files with 3 additions and 4 deletions
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7
Marlin/Marlin_main.cpp
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@ -2244,13 +2244,12 @@ static void clean_up_after_endstop_or_probe_move() {
#else #else
// If the nozzle is above the travel height then // If the nozzle is well over the travel height then
// move down quickly before doing the slow probe // move down quickly before doing the slow probe
float z = Z_CLEARANCE_DEPLOY_PROBE; float z = Z_CLEARANCE_DEPLOY_PROBE + 5.0;
if (zprobe_zoffset < 0) z -= zprobe_zoffset; if (zprobe_zoffset < 0) z -= zprobe_zoffset;
if (z < current_position[Z_AXIS]) { if (current_position[Z_AXIS] > z) {
// If we don't make it to the z position (i.e. the probe triggered), move up to make clearance for the probe // If we don't make it to the z position (i.e. the probe triggered), move up to make clearance for the probe
if (!do_probe_move(z, Z_PROBE_SPEED_FAST)) if (!do_probe_move(z, Z_PROBE_SPEED_FAST))
do_blocking_move_to_z(current_position[Z_AXIS] + Z_CLEARANCE_BETWEEN_PROBES, MMM_TO_MMS(Z_PROBE_SPEED_FAST)); do_blocking_move_to_z(current_position[Z_AXIS] + Z_CLEARANCE_BETWEEN_PROBES, MMM_TO_MMS(Z_PROBE_SPEED_FAST));