🧑‍💻 Probe flag in do_z_clearance

Author: thinkyhead

Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp

@@ -916,15 +916,14 @@ void set_message_with_feedback(FSTR_P const fstr) {
     echo_and_take_a_measurement();
 
     const float z1 = measure_point_with_encoder();
-    do_blocking_move_to_z(current_position.z + SIZE_OF_LITTLE_RAISE);
-    planner.synchronize();
+    do_z_clearance_by(SIZE_OF_LITTLE_RAISE);
 
     SERIAL_ECHOPGM("Remove shim");
     LCD_MESSAGE(MSG_UBL_BC_REMOVE);
     echo_and_take_a_measurement();
 
     const float z2 = measure_point_with_encoder();
-    do_blocking_move_to_z(current_position.z + Z_CLEARANCE_BETWEEN_PROBES);
+    do_z_clearance_by(Z_CLEARANCE_BETWEEN_PROBES);
 
     const float thickness = ABS(z1 - z2);
 

Marlin/src/module/motion.cpp

@@ -792,15 +792,18 @@ void do_blocking_move_to_x(const_float_t rx, const_feedRate_t fr_mm_s/*=0.0*/) {
       fr_mm_s
     );
   }
-  void do_z_clearance(const_float_t zclear, const bool lower_allowed/*=false*/) {
-    if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPGM("do_z_clearance(", zclear, ", ", lower_allowed, ")");
-    const float zdest = _MIN(zclear, Z_MAX_POS);
-    if (zdest == current_position.z || (!lower_allowed && zdest < current_position.z)) return;
+  void do_z_clearance(const_float_t zclear, const bool with_probe/*=true*/, const bool lower_allowed/*=false*/) {
+    UNUSED(with_probe);
+    float zdest = zclear;
+    TERN_(HAS_BED_PROBE, if (with_probe && probe.offset.z < 0) zdest -= probe.offset.z);
+    NOMORE(zdest, Z_MAX_POS);
+    if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPGM("do_z_clearance(", zclear, " [", current_position.z, " to ", zdest, "], ", lower_allowed, ")");
+    if ((!lower_allowed && zdest < current_position.z) || zdest == current_position.z) return;
     do_blocking_move_to_z(zdest, TERN(HAS_BED_PROBE, z_probe_fast_mm_s, homing_feedrate(Z_AXIS)));
   }
   void do_z_clearance_by(const_float_t zclear) {
     if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPGM("do_z_clearance_by(", zclear, ")");
-    do_z_clearance(current_position.z + zclear);
+    do_z_clearance(current_position.z + zclear, false);
   }
 #endif
 

Marlin/src/module/motion.h

@@ -403,10 +403,10 @@ void remember_feedrate_scaling_off();
 void restore_feedrate_and_scaling();
 
 #if HAS_Z_AXIS
-  void do_z_clearance(const_float_t zclear, const bool lower_allowed=false);
+  void do_z_clearance(const_float_t zclear, const bool with_probe=true, const bool lower_allowed=false);
   void do_z_clearance_by(const_float_t zclear);
 #else
-  inline void do_z_clearance(float, bool=false) {}
+  inline void do_z_clearance(float, bool=true, bool=false) {}
   inline void do_z_clearance_by(float) {}
 #endif
 

Marlin/src/module/probe.cpp

@@ -349,17 +349,6 @@ xyz_pos_t Probe::offset; // Initialized by settings.load()
 
 #endif // HAS_QUIET_PROBING
 
-/**
- * Raise Z to a minimum height to make room for a probe to move
- */
-void Probe::do_z_raise(const float z_raise) {
-  if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPGM("Probe::do_z_raise(", z_raise, ")");
-  float z_dest = z_raise;
-  const float zoffs = DIFF_TERN(HAS_HOTEND_OFFSET, offset.z, hotend_offset[active_extruder].z);
-  if (zoffs < 0) z_dest -= zoffs;
-  do_z_clearance(z_dest);
-}
-
 FORCE_INLINE void probe_specific_action(const bool deploy) {
   DEBUG_SECTION(log_psa, "Probe::probe_specific_action", DEBUGGING(LEVELING));
   #if ENABLED(PAUSE_BEFORE_DEPLOY_STOW)
@@ -522,8 +511,11 @@ bool Probe::set_deployed(const bool deploy, const bool no_return/*=false*/) {
     constexpr bool z_raise_wanted = true;
   #endif
 
-  if (z_raise_wanted)
-    do_z_raise(_MAX(Z_CLEARANCE_BETWEEN_PROBES, Z_CLEARANCE_DEPLOY_PROBE));
+  if (z_raise_wanted) {
+    const float zdest = DIFF_TERN(HAS_HOTEND_OFFSET, _MAX(Z_CLEARANCE_BETWEEN_PROBES, Z_CLEARANCE_DEPLOY_PROBE), hotend_offset[active_extruder].z);
+    if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPGM("Raise Z to ", zdest);
+    do_z_clearance(zdest);
+  }
 
   #if EITHER(Z_PROBE_SLED, Z_PROBE_ALLEN_KEY)
     if (homing_needed_error(TERN_(Z_PROBE_SLED, _BV(X_AXIS)))) {

Marlin/src/module/probe.h

@@ -352,7 +352,6 @@ class Probe {
 
 private:
   static bool probe_down_to_z(const_float_t z, const_feedRate_t fr_mm_s);
-  static void do_z_raise(const float z_raise);
   static float run_z_probe(const bool sanity_check=true);
 };
 

Marlin/src/module/temperature.cpp

@@ -982,7 +982,7 @@ volatile bool Temperature::raw_temps_ready = false;
           planner.sync_fan_speeds(fan_speed);
         #endif
 
-        do_z_clearance(MPC_TUNING_END_Z);
+        do_z_clearance(MPC_TUNING_END_Z, false);
 
         TERN_(TEMP_TUNING_MAINTAIN_FAN, adaptive_fan_slowing = true);
       }