Add NOZZLE_PARK_Z_RAISE_MIN (#17624)

2020-04-25 05:39:08 +02:00
parent 3a27933ae7
commit d2a5d51f69
4 changed files with 13 additions and 5 deletions
--- a/Marlin/src/libs/nozzle.cpp
+++ b/Marlin/src/libs/nozzle.cpp
@ -177,8 +177,15 @@ Nozzle nozzle;
        do_blocking_move_to_z(_MIN(current_position.z + park.z, Z_MAX_POS), fr_z);
        break;

-      default: // Raise to at least the Z-park height
-        do_blocking_move_to_z(_MAX(park.z, current_position.z), fr_z);
+      default: {
+        // Apply a minimum raise, overriding G27 Z
+        const float min_raised_z =_MIN(Z_MAX_POS, current_position.z
+          #ifdef NOZZLE_PARK_Z_RAISE_MIN
+            + NOZZLE_PARK_Z_RAISE_MIN
+          #endif
+        );
+        do_blocking_move_to_z(_MAX(park.z, min_raised_z), fr_z);
+      } break;
    }

    do_blocking_move_to_xy(park, fr_xy);