diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp index fb7ae6145..9a6365462 100644 --- a/Marlin/Marlin_main.cpp +++ b/Marlin/Marlin_main.cpp @@ -1309,7 +1309,11 @@ static void engage_z_probe() { static void retract_z_probe() { // Retract Z Servo endstop if enabled #ifdef SERVO_ENDSTOPS - if (servo_endstops[Z_AXIS] > -1) { + if (servo_endstops[Z_AXIS] > -1) + { + do_blocking_move_to(current_position[X_AXIS], current_position[Y_AXIS], Z_RAISE_AFTER_PROBING); + st_synchronize(); + #if SERVO_LEVELING servos[servo_endstops[Z_AXIS]].attach(0); #endif @@ -1364,10 +1368,16 @@ static void retract_z_probe() { } -enum ProbeAction { ProbeStay, ProbeEngage, ProbeRetract, ProbeEngageRetract }; +enum ProbeAction +{ + ProbeStay = 0, + ProbeEngage = (1 << 0), + ProbeRetract = (1 << 1), + ProbeEngageAndRectract = (ProbeEngage | ProbeRetract), +}; /// Probe bed height at position (x,y), returns the measured z value -static float probe_pt(float x, float y, float z_before, ProbeAction retract_action=ProbeEngageRetract, int verbose_level=1) { +static float probe_pt(float x, float y, float z_before, ProbeAction retract_action=ProbeEngageAndRectract, int verbose_level=1) { // move to right place do_blocking_move_to(current_position[X_AXIS], current_position[Y_AXIS], z_before); do_blocking_move_to(x - X_PROBE_OFFSET_FROM_EXTRUDER, y - Y_PROBE_OFFSET_FROM_EXTRUDER, current_position[Z_AXIS]); @@ -2330,7 +2340,7 @@ inline void gcode_G28() { act = ProbeStay; } else - act = ProbeEngageRetract; + act = ProbeEngageAndRectract; measured_z = probe_pt(xProbe, yProbe, z_before, act, verbose_level); @@ -2445,9 +2455,6 @@ inline void gcode_G28() { #endif // !AUTO_BED_LEVELING_GRID - do_blocking_move_to(current_position[X_AXIS], current_position[Y_AXIS], Z_RAISE_AFTER_PROBING); - st_synchronize(); - #ifndef DELTA if (verbose_level > 0) plan_bed_level_matrix.debug(" \n\nBed Level Correction Matrix:");